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update for new memory API

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This commit is contained in:
Wim Taymans 2012-01-23 17:25:37 +01:00
parent 77d6229a54
commit 583d39dd8d
81 changed files with 1316 additions and 1320 deletions
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22
gst/apetag/gstapedemux.c
View file

@ -328,24 +328,23 @@ static gboolean
gst_ape_demux_identify_tag (GstTagDemux * demux, GstBuffer * buffer,
gboolean start_tag, guint * tag_size)
{
guint8 *data;
gsize size;
GstMapInfo map;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (memcmp (data, "APETAGEX", 8) != 0) {
if (memcmp (map.data, "APETAGEX", 8) != 0) {
GST_DEBUG_OBJECT (demux, "No APETAGEX marker at %s - not an APE file",
(start_tag) ? "start" : "end");
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
*tag_size = GST_READ_UINT32_LE (data + 12);
*tag_size = GST_READ_UINT32_LE (map.data + 12);
/* size is without header, so add 32 to account for that */
*tag_size += 32;
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return TRUE;
}
@ -354,15 +353,18 @@ static GstTagDemuxResult
gst_ape_demux_parse_tag (GstTagDemux * demux, GstBuffer * buffer,
gboolean start_tag, guint * tag_size, GstTagList ** tags)
{
guint8 *data_start, *data;
guint8 *data;
guint8 *footer;
gboolean have_header;
gboolean end_tag = !start_tag;
GstCaps *sink_caps;
guint version, footer_size;
GstMapInfo map;
gsize size;
data_start = data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
GST_LOG_OBJECT (demux, "Parsing buffer of size %" G_GSIZE_FORMAT, size);
@ -425,7 +427,7 @@ gst_ape_demux_parse_tag (GstTagDemux * demux, GstBuffer * buffer,
GST_TAG_CONTAINER_FORMAT, sink_caps);
gst_caps_unref (sink_caps);
gst_buffer_unmap (buffer, data_start, size);
gst_buffer_unmap (buffer, &map);
return GST_TAG_DEMUX_RESULT_OK;
}

11
gst/audiofx/audioamplify.c
View file

@ -448,8 +448,7 @@ gst_audio_amplify_transform_ip (GstBaseTransform * base, GstBuffer * buf)
GstAudioAmplify *filter = GST_AUDIO_AMPLIFY (base);
guint num_samples;
GstClockTime timestamp, stream_time;
guint8 *data;
gsize size;
GstMapInfo map;
timestamp = GST_BUFFER_TIMESTAMP (buf);
stream_time =
@ -465,12 +464,12 @@ gst_audio_amplify_transform_ip (GstBaseTransform * base, GstBuffer * buf)
G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP)))
return GST_FLOW_OK;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
num_samples = size / GST_AUDIO_FILTER_BPS (filter);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
num_samples = map.size / GST_AUDIO_FILTER_BPS (filter);
filter->process (filter, data, num_samples);
filter->process (filter, map.data, num_samples);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

11
gst/audiofx/audiodynamic.c
View file

@ -691,8 +691,7 @@ gst_audio_dynamic_transform_ip (GstBaseTransform * base, GstBuffer * buf)
GstAudioDynamic *filter = GST_AUDIO_DYNAMIC (base);
guint num_samples;
GstClockTime timestamp, stream_time;
guint8 *data;
gsize size;
GstMapInfo map;
timestamp = GST_BUFFER_TIMESTAMP (buf);
stream_time =
@ -708,12 +707,12 @@ gst_audio_dynamic_transform_ip (GstBaseTransform * base, GstBuffer * buf)
G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP)))
return GST_FLOW_OK;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
num_samples = size / GST_AUDIO_FILTER_BPS (filter);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
num_samples = map.size / GST_AUDIO_FILTER_BPS (filter);
filter->process (filter, data, num_samples);
filter->process (filter, map.data, num_samples);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

11
gst/audiofx/audioecho.c
View file

@ -359,8 +359,7 @@ gst_audio_echo_transform_ip (GstBaseTransform * base, GstBuffer * buf)
GstAudioEcho *self = GST_AUDIO_ECHO (base);
guint num_samples;
GstClockTime timestamp, stream_time;
guint8 *data;
gsize size;
GstMapInfo map;
timestamp = GST_BUFFER_TIMESTAMP (buf);
stream_time =
@ -393,12 +392,12 @@ gst_audio_echo_transform_ip (GstBaseTransform * base, GstBuffer * buf)
}
}
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
num_samples = size / GST_AUDIO_FILTER_BPS (self);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
num_samples = map.size / GST_AUDIO_FILTER_BPS (self);
self->process (self, data, num_samples);
self->process (self, map.data, num_samples);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

34
gst/audiofx/audiofxbasefirfilter.c
View file

@ -626,8 +626,8 @@ gst_audio_fx_base_fir_filter_push_residue (GstAudioFXBaseFIRFilter * self)
gint channels = GST_AUDIO_FILTER_CHANNELS (self);
gint bps = GST_AUDIO_FILTER_BPS (self);
gint outsize, outsamples;
guint8 *in, *out, *data;
gsize size;
GstMapInfo map;
guint8 *in, *out;
if (channels == 0 || rate == 0 || self->nsamples_in == 0) {
self->buffer_fill = 0;
@ -668,16 +668,16 @@ gst_audio_fx_base_fir_filter_push_residue (GstAudioFXBaseFIRFilter * self)
/* Convolve the residue with zeros to get the actual remaining data */
in = g_new0 (guint8, outsize);
data = gst_buffer_map (outbuf, &size, NULL, GST_MAP_READWRITE);
self->nsamples_out += self->process (self, in, data, outsamples);
gst_buffer_unmap (outbuf, data, size);
gst_buffer_map (outbuf, &map, GST_MAP_READWRITE);
self->nsamples_out += self->process (self, in, map.data, outsamples);
gst_buffer_unmap (outbuf, &map);
g_free (in);
} else {
guint gensamples = 0;
outbuf = gst_buffer_new_and_alloc (outsize);
data = gst_buffer_map (outbuf, &size, NULL, GST_MAP_READWRITE);
gst_buffer_map (outbuf, &map, GST_MAP_READWRITE);
while (gensamples < outsamples) {
guint step_insamples = self->block_length - self->buffer_fill;
@ -688,7 +688,7 @@ gst_audio_fx_base_fir_filter_push_residue (GstAudioFXBaseFIRFilter * self)
step_gensamples = self->process (self, zeroes, out, step_insamples);
g_free (zeroes);
memcpy (data + gensamples * bps, out, MIN (step_gensamples,
memcpy (map.data + gensamples * bps, out, MIN (step_gensamples,
outsamples - gensamples) * bps);
gensamples += MIN (step_gensamples, outsamples - gensamples);
@ -696,7 +696,7 @@ gst_audio_fx_base_fir_filter_push_residue (GstAudioFXBaseFIRFilter * self)
}
self->nsamples_out += gensamples;
gst_buffer_unmap (outbuf, data, size);
gst_buffer_unmap (outbuf, &map);
}
/* Set timestamp, offset, etc from the values we
@ -802,8 +802,7 @@ gst_audio_fx_base_fir_filter_transform (GstBaseTransform * base,
gint channels = GST_AUDIO_FILTER_CHANNELS (self);
gint rate = GST_AUDIO_FILTER_RATE (self);
gint bps = GST_AUDIO_FILTER_BPS (self);
guint8 *indata, *outdata;
gsize insize, outsize;
GstMapInfo inmap, outmap;
guint input_samples;
guint output_samples;
guint generated_samples;
@ -858,18 +857,19 @@ gst_audio_fx_base_fir_filter_transform (GstBaseTransform * base,
self->start_off = GST_BUFFER_OFFSET (inbuf);
}
indata = gst_buffer_map (inbuf, &insize, NULL, GST_MAP_READ);
outdata = gst_buffer_map (outbuf, &outsize, NULL, GST_MAP_WRITE);
gst_buffer_map (inbuf, &inmap, GST_MAP_READ);
gst_buffer_map (outbuf, &outmap, GST_MAP_WRITE);
input_samples = (insize / bps) / channels;
output_samples = (outsize / bps) / channels;
input_samples = (inmap.size / bps) / channels;
output_samples = (outmap.size / bps) / channels;
self->nsamples_in += input_samples;
generated_samples = self->process (self, indata, outdata, input_samples);
generated_samples =
self->process (self, inmap.data, outmap.data, input_samples);
gst_buffer_unmap (inbuf, indata, insize);
gst_buffer_unmap (outbuf, outdata, outsize);
gst_buffer_unmap (inbuf, &inmap);
gst_buffer_unmap (outbuf, &outmap);
g_assert (generated_samples <= output_samples);
self->nsamples_out += generated_samples;

11
gst/audiofx/audiofxbaseiirfilter.c
View file

@ -354,8 +354,7 @@ gst_audio_fx_base_iir_filter_transform_ip (GstBaseTransform * base,
GstAudioFXBaseIIRFilter *filter = GST_AUDIO_FX_BASE_IIR_FILTER (base);
guint num_samples;
GstClockTime timestamp, stream_time;
guint8 *data;
gsize size;
GstMapInfo map;
timestamp = GST_BUFFER_TIMESTAMP (buf);
stream_time =
@ -372,12 +371,12 @@ gst_audio_fx_base_iir_filter_transform_ip (GstBaseTransform * base,
g_return_val_if_fail (filter->a != NULL, GST_FLOW_ERROR);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
num_samples = size / GST_AUDIO_FILTER_BPS (filter);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
num_samples = map.size / GST_AUDIO_FILTER_BPS (filter);
filter->process (filter, data, num_samples);
filter->process (filter, map.data, num_samples);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

11
gst/audiofx/audioinvert.c
View file

@ -228,8 +228,7 @@ gst_audio_invert_transform_ip (GstBaseTransform * base, GstBuffer * buf)
GstAudioInvert *filter = GST_AUDIO_INVERT (base);
guint num_samples;
GstClockTime timestamp, stream_time;
guint8 *data;
gsize size;
GstMapInfo map;
timestamp = GST_BUFFER_TIMESTAMP (buf);
stream_time =
@ -245,12 +244,12 @@ gst_audio_invert_transform_ip (GstBaseTransform * base, GstBuffer * buf)
G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP)))
return GST_FLOW_OK;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
num_samples = size / GST_AUDIO_FILTER_BPS (filter);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
num_samples = map.size / GST_AUDIO_FILTER_BPS (filter);
filter->process (filter, data, num_samples);
filter->process (filter, map.data, num_samples);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

11
gst/audiofx/audiokaraoke.c
View file

@ -331,8 +331,7 @@ gst_audio_karaoke_transform_ip (GstBaseTransform * base, GstBuffer * buf)
GstAudioKaraoke *filter = GST_AUDIO_KARAOKE (base);
guint num_samples;
GstClockTime timestamp, stream_time;
guint8 *data;
gsize size;
GstMapInfo map;
timestamp = GST_BUFFER_TIMESTAMP (buf);
stream_time =
@ -348,12 +347,12 @@ gst_audio_karaoke_transform_ip (GstBaseTransform * base, GstBuffer * buf)
G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP)))
return GST_FLOW_OK;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
num_samples = size / GST_AUDIO_FILTER_BPS (filter);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
num_samples = map.size / GST_AUDIO_FILTER_BPS (filter);
filter->process (filter, data, num_samples);
filter->process (filter, map.data, num_samples);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

17
gst/audiofx/audiopanorama.c
View file

@ -626,8 +626,7 @@ gst_audio_panorama_transform (GstBaseTransform * base, GstBuffer * inbuf,
{
GstAudioPanorama *filter = GST_AUDIO_PANORAMA (base);
GstClockTime timestamp, stream_time;
guint8 *indata, *outdata;
gsize insize, outsize;
GstMapInfo inmap, outmap;
timestamp = GST_BUFFER_TIMESTAMP (inbuf);
stream_time =
@ -639,20 +638,20 @@ gst_audio_panorama_transform (GstBaseTransform * base, GstBuffer * inbuf,
if (GST_CLOCK_TIME_IS_VALID (stream_time))
gst_object_sync_values (GST_OBJECT (filter), stream_time);
indata = gst_buffer_map (inbuf, &insize, NULL, GST_MAP_READ);
outdata = gst_buffer_map (outbuf, &outsize, NULL, GST_MAP_WRITE);
gst_buffer_map (inbuf, &inmap, GST_MAP_READ);
gst_buffer_map (outbuf, &outmap, GST_MAP_WRITE);
if (G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_GAP))) {
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_GAP);
memset (outdata, 0, outsize);
memset (outmap.data, 0, outmap.size);
} else {
guint num_samples = outsize / GST_AUDIO_INFO_BPF (&filter->info);
guint num_samples = outmap.size / GST_AUDIO_INFO_BPF (&filter->info);
filter->process (filter, indata, outdata, num_samples);
filter->process (filter, inmap.data, outmap.data, num_samples);
}
gst_buffer_unmap (inbuf, indata, insize);
gst_buffer_unmap (outbuf, outdata, outsize);
gst_buffer_unmap (inbuf, &inmap);
gst_buffer_unmap (outbuf, &outmap);
return GST_FLOW_OK;
}

49
gst/audioparsers/gstaacparse.c
View file

@ -257,20 +257,19 @@ gst_aac_parse_sink_setcaps (GstBaseParse * parse, GstCaps * caps)
GstBuffer *buf = gst_value_get_buffer (value);
if (buf) {
guint8 *data;
gsize size;
GstMapInfo map;
guint sr_idx;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
sr_idx = ((data[0] & 0x07) << 1) | ((data[1] & 0x80) >> 7);
aacparse->object_type = (data[0] & 0xf8) >> 3;
sr_idx = ((map.data[0] & 0x07) << 1) | ((map.data[1] & 0x80) >> 7);
aacparse->object_type = (map.data[0] & 0xf8) >> 3;
aacparse->sample_rate = gst_aac_parse_get_sample_rate_from_index (sr_idx);
aacparse->channels = (data[1] & 0x78) >> 3;
aacparse->channels = (map.data[1] & 0x78) >> 3;
aacparse->header_type = DSPAAC_HEADER_NONE;
aacparse->mpegversion = 4;
aacparse->frame_samples = (data[1] & 4) ? 960 : 1024;
gst_buffer_unmap (buf, data, size);
aacparse->frame_samples = (map.data[1] & 4) ? 960 : 1024;
gst_buffer_unmap (buf, &map);
GST_DEBUG ("codec_data: object_type=%d, sample_rate=%d, channels=%d, "
"samples=%d", aacparse->object_type, aacparse->sample_rate,
@ -913,8 +912,7 @@ static gboolean
gst_aac_parse_check_valid_frame (GstBaseParse * parse,
GstBaseParseFrame * frame, guint * framesize, gint * skipsize)
{
guint8 *data;
gsize size;
GstMapInfo map;
GstAacParse *aacparse;
gboolean ret = FALSE;
gboolean lost_sync;
@ -923,25 +921,25 @@ gst_aac_parse_check_valid_frame (GstBaseParse * parse,
aacparse = GST_AAC_PARSE (parse);
buffer = frame->buffer;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
lost_sync = GST_BASE_PARSE_LOST_SYNC (parse);
if (aacparse->header_type == DSPAAC_HEADER_ADIF ||
aacparse->header_type == DSPAAC_HEADER_NONE) {
/* There is nothing to parse */
*framesize = size;
*framesize = map.size;
ret = TRUE;
} else if (aacparse->header_type == DSPAAC_HEADER_NOT_PARSED || lost_sync) {
ret = gst_aac_parse_detect_stream (aacparse, data, size,
ret = gst_aac_parse_detect_stream (aacparse, map.data, map.size,
GST_BASE_PARSE_DRAINING (parse), framesize, skipsize);
} else if (aacparse->header_type == DSPAAC_HEADER_ADTS) {
guint needed_data = 1024;
ret = gst_aac_parse_check_adts_frame (aacparse, data, size,
ret = gst_aac_parse_check_adts_frame (aacparse, map.data, map.size,
GST_BASE_PARSE_DRAINING (parse), framesize, &needed_data);
if (!ret) {
@ -953,8 +951,8 @@ gst_aac_parse_check_valid_frame (GstBaseParse * parse,
} else if (aacparse->header_type == DSPAAC_HEADER_LOAS) {
guint needed_data = 1024;
ret = gst_aac_parse_check_loas_frame (aacparse, data,
size, GST_BASE_PARSE_DRAINING (parse), framesize, &needed_data);
ret = gst_aac_parse_check_loas_frame (aacparse, map.data,
map.size, GST_BASE_PARSE_DRAINING (parse), framesize, &needed_data);
if (!ret) {
GST_DEBUG ("buffer didn't contain valid frame");
@ -967,7 +965,7 @@ gst_aac_parse_check_valid_frame (GstBaseParse * parse,
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (aacparse),
ADTS_MAX_SIZE);
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -1003,8 +1001,7 @@ gst_aac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
GstBuffer *buffer;
GstFlowReturn ret = GST_FLOW_OK;
gint rate, channels;
guint8 *data;
gsize size;
GstMapInfo map;
aacparse = GST_AAC_PARSE (parse);
buffer = frame->buffer;
@ -1013,10 +1010,10 @@ gst_aac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
/* see above */
frame->overhead = 7;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_aac_parse_parse_adts_header (aacparse, data,
gst_buffer_map (buffer, &map, GST_MAP_READ);
gst_aac_parse_parse_adts_header (aacparse, map.data,
&rate, &channels, NULL, NULL);
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
GST_LOG_OBJECT (aacparse, "rate: %d, chans: %d", rate, channels);
@ -1043,9 +1040,9 @@ gst_aac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
/* see above */
frame->overhead = 3;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
if (!gst_aac_parse_read_loas_config (aacparse, data, size, &rate, &channels,
NULL)) {
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (!gst_aac_parse_read_loas_config (aacparse, map.data, map.size, &rate,
&channels, NULL)) {
GST_WARNING_OBJECT (aacparse, "Error reading LOAS config");
} else if (G_UNLIKELY (rate != aacparse->sample_rate
|| channels != aacparse->channels)) {
@ -1055,7 +1052,7 @@ gst_aac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
GST_INFO_OBJECT (aacparse, "New LOAS config: %d Hz, %d channels", rate,
channels);
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
/* We want to set caps both at start, and when rate/channels change.
Since only some LOAS frames have that info, we may receive frames

47
gst/audioparsers/gstac3parse.c
View file

@ -298,15 +298,14 @@ gst_ac3_parse_frame_header_ac3 (GstAc3Parse * ac3parse, GstBuffer * buf,
guint * sid)
{
GstBitReader bits;
gpointer data;
gsize size;
GstMapInfo map;
guint8 fscod, frmsizcod, bsid, acmod, lfe_on, rate_scale;
gboolean ret = FALSE;
GST_LOG_OBJECT (ac3parse, "parsing ac3");
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_bit_reader_init (&bits, data, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
gst_bit_reader_init (&bits, map.data, map.size);
gst_bit_reader_skip_unchecked (&bits, skip * 8);
gst_bit_reader_skip_unchecked (&bits, 16 + 16);
@ -360,7 +359,7 @@ gst_ac3_parse_frame_header_ac3 (GstAc3Parse * ac3parse, GstBuffer * buf,
ret = TRUE;
cleanup:
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return ret;
}
@ -371,16 +370,15 @@ gst_ac3_parse_frame_header_eac3 (GstAc3Parse * ac3parse, GstBuffer * buf,
guint * sid)
{
GstBitReader bits;
gpointer data;
gsize size;
GstMapInfo map;
guint16 frmsiz, sample_rate, blocks;
guint8 strmtyp, fscod, fscod2, acmod, lfe_on, strmid, numblkscod;
gboolean ret = FALSE;
GST_LOG_OBJECT (ac3parse, "parsing e-ac3");
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_bit_reader_init (&bits, data, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
gst_bit_reader_init (&bits, map.data, map.size);
gst_bit_reader_skip_unchecked (&bits, skip * 8);
gst_bit_reader_skip_unchecked (&bits, 16);
@ -426,7 +424,7 @@ gst_ac3_parse_frame_header_eac3 (GstAc3Parse * ac3parse, GstBuffer * buf,
ret = TRUE;
cleanup:
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return ret;
}
@ -439,14 +437,13 @@ gst_ac3_parse_frame_header (GstAc3Parse * parse, GstBuffer * buf, gint skip,
GstBitReader bits;
guint16 sync;
guint8 bsid;
gpointer data;
gsize size;
GstMapInfo map;
gboolean ret = FALSE;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_bit_reader_init (&bits, data, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
gst_bit_reader_init (&bits, map.data, map.size);
GST_MEMDUMP_OBJECT (parse, "AC3 frame sync", data, MIN (size, 16));
GST_MEMDUMP_OBJECT (parse, "AC3 frame sync", map.data, MIN (map.size, 16));
gst_bit_reader_skip_unchecked (&bits, skip * 8);
@ -479,7 +476,7 @@ gst_ac3_parse_frame_header (GstAc3Parse * parse, GstBuffer * buf, gint skip,
GST_DEBUG_OBJECT (parse, "unexpected bsid %d", bsid);
cleanup:
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return ret;
}
@ -495,24 +492,23 @@ gst_ac3_parse_check_valid_frame (GstBaseParse * parse,
gboolean lost_sync, draining, eac, more = FALSE;
guint frmsiz, blocks, sid;
gint have_blocks = 0;
gpointer data;
gsize size;
GstMapInfo map;
gboolean ret = FALSE;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (G_UNLIKELY (size < 6))
if (G_UNLIKELY (map.size < 6))
goto cleanup;
gst_byte_reader_init (&reader, data, size);
gst_byte_reader_init (&reader, map.data, map.size);
off = gst_byte_reader_masked_scan_uint32 (&reader, 0xffff0000, 0x0b770000,
0, size);
0, map.size);
GST_LOG_OBJECT (parse, "possible sync at buffer offset %d", off);
/* didn't find anything that looks like a sync word, skip */
if (off < 0) {
*skipsize = size - 3;
*skipsize = map.size - 3;
goto cleanup;
}
@ -562,7 +558,8 @@ gst_ac3_parse_check_valid_frame (GstBaseParse * parse,
do {
*framesize += frmsiz;
if (!gst_byte_reader_skip (&reader, frmsiz) || size < (*framesize + 6)) {
if (!gst_byte_reader_skip (&reader, frmsiz)
|| map.size < (*framesize + 6)) {
more = TRUE;
break;
}
@ -605,7 +602,7 @@ gst_ac3_parse_check_valid_frame (GstBaseParse * parse,
ret = TRUE;
cleanup:
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return ret;
}

17
gst/audioparsers/gstamrparse.c
View file

@ -259,8 +259,7 @@ gst_amr_parse_check_valid_frame (GstBaseParse * parse,
GstBaseParseFrame * frame, guint * framesize, gint * skipsize)
{
GstBuffer *buffer;
guint8 *data;
gsize size;
GstMapInfo map;
gint fsize, mode, dsize;
GstAmrParse *amrparse;
gboolean ret = FALSE;
@ -268,14 +267,14 @@ gst_amr_parse_check_valid_frame (GstBaseParse * parse,
amrparse = GST_AMR_PARSE (parse);
buffer = frame->buffer;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
dsize = size;
gst_buffer_map (buffer, &map, GST_MAP_READ);
dsize = map.size;
GST_LOG ("buffer: %d bytes", dsize);
if (amrparse->need_header) {
if (dsize >= AMR_MIME_HEADER_SIZE &&
gst_amr_parse_parse_header (amrparse, data, skipsize)) {
gst_amr_parse_parse_header (amrparse, map.data, skipsize)) {
amrparse->need_header = FALSE;
gst_base_parse_set_frame_rate (GST_BASE_PARSE (amrparse), 50, 1, 2, 2);
} else {
@ -287,9 +286,9 @@ gst_amr_parse_check_valid_frame (GstBaseParse * parse,
}
/* Does this look like a possible frame header candidate? */
if ((data[0] & 0x83) == 0) {
if ((map.data[0] & 0x83) == 0) {
/* Yep. Retrieve the frame size */
mode = (data[0] >> 3) & 0x0F;
mode = (map.data[0] >> 3) & 0x0F;
fsize = amrparse->block_size[mode] + 1; /* +1 for the header byte */
/* We recognize this data as a valid frame when:
@ -307,7 +306,7 @@ gst_amr_parse_check_valid_frame (GstBaseParse * parse,
found = TRUE;
} else if (dsize > fsize) {
/* enough data, check for next sync */
if ((data[fsize] & 0x83) == 0)
if ((map.data[fsize] & 0x83) == 0)
found = TRUE;
} else if (GST_BASE_PARSE_DRAINING (parse)) {
/* not enough, but draining, so ok */
@ -326,7 +325,7 @@ gst_amr_parse_check_valid_frame (GstBaseParse * parse,
GST_LOG ("sync lost");
done:
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return ret;
}

36
gst/audioparsers/gstdcaparse.c
View file

@ -318,31 +318,30 @@ gst_dca_parse_check_valid_frame (GstBaseParse * parse,
guint32 sync = 0;
guint size, rate, chans, num_blocks, samples_per_block;
gint off = -1;
gpointer data;
gsize bufsize;
GstMapInfo map;
gboolean ret = FALSE;
data = gst_buffer_map (buf, &bufsize, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (G_UNLIKELY (bufsize < 16))
if (G_UNLIKELY (map.size < 16))
goto cleanup;
parser_in_sync = !GST_BASE_PARSE_LOST_SYNC (parse);
gst_byte_reader_init (&r, data, bufsize);
gst_byte_reader_init (&r, map.data, map.size);
if (G_LIKELY (parser_in_sync && dcaparse->last_sync != 0)) {
off = gst_byte_reader_masked_scan_uint32 (&r, 0xffffffff,
dcaparse->last_sync, 0, bufsize);
dcaparse->last_sync, 0, map.size);
}
if (G_UNLIKELY (off < 0)) {
off = gst_dca_parse_find_sync (dcaparse, &r, bufsize, &sync);
off = gst_dca_parse_find_sync (dcaparse, &r, map.size, &sync);
}
/* didn't find anything that looks like a sync word, skip */
if (off < 0) {
*skipsize = bufsize - 3;
*skipsize = map.size - 3;
GST_DEBUG_OBJECT (dcaparse, "no sync, skipping %d bytes", *skipsize);
goto cleanup;
}
@ -374,12 +373,12 @@ gst_dca_parse_check_valid_frame (GstBaseParse * parse,
if (!parser_in_sync && !parser_draining) {
/* check for second frame to be sure */
GST_DEBUG_OBJECT (dcaparse, "resyncing; checking next frame syncword");
if (bufsize >= (size + 16)) {
if (map.size >= (size + 16)) {
guint s2, r2, c2, n2, s3;
gboolean t;
GST_MEMDUMP ("buf", data, size + 16);
gst_byte_reader_init (&r, data, bufsize);
GST_MEMDUMP ("buf", map.data, size + 16);
gst_byte_reader_init (&r, map.data, map.size);
gst_byte_reader_skip_unchecked (&r, size);
if (!gst_dca_parse_parse_header (dcaparse, &r, &s2, &r2, &c2, NULL, NULL,
@ -395,7 +394,7 @@ gst_dca_parse_check_valid_frame (GstBaseParse * parse,
/* FIXME: baseparse always seems to hand us buffers of min_frame_size
* bytes, which is unhelpful here */
GST_LOG_OBJECT (dcaparse,
"next sync out of reach (%" G_GSIZE_FORMAT " < %u)", bufsize,
"next sync out of reach (%" G_GSIZE_FORMAT " < %u)", map.size,
size + 16);
/* *skipsize = 0; */
/* return FALSE; */
@ -405,7 +404,7 @@ gst_dca_parse_check_valid_frame (GstBaseParse * parse,
ret = TRUE;
cleanup:
gst_buffer_unmap (buf, data, bufsize);
gst_buffer_unmap (buf, &map);
return ret;
}
@ -418,11 +417,10 @@ gst_dca_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
guint size, rate, chans, depth, block_size, num_blocks, samples_per_block;
gint endianness;
gboolean terminator;
gpointer data;
gsize bufsize;
GstMapInfo map;
data = gst_buffer_map (buf, &bufsize, NULL, GST_MAP_READ);
gst_byte_reader_init (&r, data, bufsize);
gst_buffer_map (buf, &map, GST_MAP_READ);
gst_byte_reader_init (&r, map.data, map.size);
if (!gst_dca_parse_parse_header (dcaparse, &r, &size, &rate, &chans, &depth,
&endianness, &num_blocks, &samples_per_block, &terminator))
@ -455,7 +453,7 @@ gst_dca_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
gst_base_parse_set_frame_rate (parse, rate, block_size, 0, 0);
}
gst_buffer_unmap (buf, data, bufsize);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
/* ERRORS */
@ -463,7 +461,7 @@ broken_header:
{
/* this really shouldn't ever happen */
GST_ELEMENT_ERROR (parse, STREAM, DECODE, (NULL), (NULL));
gst_buffer_unmap (buf, data, bufsize);
gst_buffer_unmap (buf, &map);
return GST_FLOW_ERROR;
}
}

252
gst/audioparsers/gstflacparse.c
View file

@ -616,8 +616,7 @@ gst_flac_parse_frame_is_valid (GstFlacParse * flacparse,
GstBaseParseFrame * frame, guint * ret)
{
GstBuffer *buffer;
guint8 *data;
gsize size;
GstMapInfo map;
guint max, remaining;
guint i, search_start, search_end;
FrameHeaderCheckReturn header_ret;
@ -625,13 +624,13 @@ gst_flac_parse_frame_is_valid (GstFlacParse * flacparse,
gboolean result = FALSE;
buffer = frame->buffer;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (size < flacparse->min_framesize)
if (map.size < flacparse->min_framesize)
goto need_more;
header_ret =
gst_flac_parse_frame_header_is_valid (flacparse, data, size, TRUE,
gst_flac_parse_frame_header_is_valid (flacparse, map.data, map.size, TRUE,
&block_size);
if (header_ret == FRAME_HEADER_INVALID) {
*ret = 0;
@ -643,22 +642,22 @@ gst_flac_parse_frame_is_valid (GstFlacParse * flacparse,
/* mind unknown framesize */
search_start = MAX (2, flacparse->min_framesize);
if (flacparse->max_framesize)
search_end = MIN (size, flacparse->max_framesize + 9 + 2);
search_end = MIN (map.size, flacparse->max_framesize + 9 + 2);
else
search_end = size;
search_end = map.size;
search_end -= 2;
remaining = size;
remaining = map.size;
for (i = search_start; i < search_end; i++, remaining--) {
if ((GST_READ_UINT16_BE (data + i) & 0xfffe) == 0xfff8) {
if ((GST_READ_UINT16_BE (map.data + i) & 0xfffe) == 0xfff8) {
header_ret =
gst_flac_parse_frame_header_is_valid (flacparse, data + i, remaining,
FALSE, NULL);
gst_flac_parse_frame_header_is_valid (flacparse, map.data + i,
remaining, FALSE, NULL);
if (header_ret == FRAME_HEADER_VALID) {
if (flacparse->check_frame_checksums) {
guint16 actual_crc = gst_flac_calculate_crc16 (data, i - 2);
guint16 expected_crc = GST_READ_UINT16_BE (data + i - 2);
guint16 actual_crc = gst_flac_calculate_crc16 (map.data, i - 2);
guint16 expected_crc = GST_READ_UINT16_BE (map.data + i - 2);
if (actual_crc != expected_crc)
continue;
@ -676,17 +675,17 @@ gst_flac_parse_frame_is_valid (GstFlacParse * flacparse,
/* For the last frame output everything to the end */
if (G_UNLIKELY (GST_BASE_PARSE_DRAINING (flacparse))) {
if (flacparse->check_frame_checksums) {
guint16 actual_crc = gst_flac_calculate_crc16 (data, size - 2);
guint16 expected_crc = GST_READ_UINT16_BE (data + size - 2);
guint16 actual_crc = gst_flac_calculate_crc16 (map.data, map.size - 2);
guint16 expected_crc = GST_READ_UINT16_BE (map.data + map.size - 2);
if (actual_crc == expected_crc) {
*ret = size;
*ret = map.size;
flacparse->block_size = block_size;
result = TRUE;
goto cleanup;
}
} else {
*ret = size;
*ret = map.size;
flacparse->block_size = block_size;
result = TRUE;
goto cleanup;
@ -697,11 +696,11 @@ need_more:
max = flacparse->max_framesize + 16;
if (max == 16)
max = 1 << 24;
*ret = MIN (size + 4096, max);
*ret = MIN (map.size + 4096, max);
result = TRUE;
cleanup:
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return result;
}
@ -711,24 +710,23 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
{
GstFlacParse *flacparse = GST_FLAC_PARSE (parse);
GstBuffer *buffer = frame->buffer;
guint8 *data;
gsize bufsize;
GstMapInfo map;
gboolean result = TRUE;
data = gst_buffer_map (buffer, &bufsize, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (G_UNLIKELY (bufsize < 4)) {
if (G_UNLIKELY (map.size < 4)) {
result = FALSE;
goto cleanup;
}
if (flacparse->state == GST_FLAC_PARSE_STATE_INIT) {
if (memcmp (data, "fLaC", 4) == 0) {
if (memcmp (map.data, "fLaC", 4) == 0) {
GST_DEBUG_OBJECT (flacparse, "fLaC marker found");
*framesize = 4;
goto cleanup;
}
if (data[0] == 0xff && (data[1] >> 2) == 0x3e) {
if (map.data[0] == 0xff && (map.data[1] >> 2) == 0x3e) {
GST_DEBUG_OBJECT (flacparse, "Found headerless FLAC");
/* Minimal size of a frame header */
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (flacparse), 9);
@ -743,14 +741,14 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
}
if (flacparse->state == GST_FLAC_PARSE_STATE_HEADERS) {
guint size = 4 + ((data[1] << 16) | (data[2] << 8) | (data[3]));
guint size = 4 + ((map.data[1] << 16) | (map.data[2] << 8) | (map.data[3]));
GST_DEBUG_OBJECT (flacparse, "Found metadata block of size %u", size);
*framesize = size;
goto cleanup;
}
if ((GST_READ_UINT16_BE (data) & 0xfffe) == 0xfff8) {
if ((GST_READ_UINT16_BE (map.data) & 0xfffe) == 0xfff8) {
gboolean ret;
guint next;
@ -772,7 +770,7 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
}
if (next == 0) {
} else if (next > bufsize) {
} else if (next > map.size) {
GST_DEBUG_OBJECT (flacparse, "Requesting %u bytes", next);
*skipsize = 0;
gst_base_parse_set_min_frame_size (parse, next);
@ -780,7 +778,7 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
goto cleanup;
} else {
GST_ERROR_OBJECT (flacparse,
"Giving up on invalid frame (%" G_GSIZE_FORMAT " bytes)", bufsize);
"Giving up on invalid frame (%" G_GSIZE_FORMAT " bytes)", map.size);
result = FALSE;
goto cleanup;
}
@ -789,10 +787,10 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
GstByteReader reader;
gint off;
gst_byte_reader_init (&reader, data, bufsize);
gst_byte_reader_init (&reader, map.data, map.size);
off =
gst_byte_reader_masked_scan_uint32 (&reader, 0xfffc0000, 0xfff80000,
0, bufsize);
0, map.size);
if (off > 0) {
GST_DEBUG_OBJECT (parse, "Possible sync at buffer offset %d", off);
@ -801,7 +799,7 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
goto cleanup;
} else {
GST_DEBUG_OBJECT (flacparse, "Sync code not found");
*skipsize = bufsize - 3;
*skipsize = map.size - 3;
result = FALSE;
goto cleanup;
}
@ -810,7 +808,7 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
result = FALSE;
cleanup:
gst_buffer_unmap (buffer, data, bufsize);
gst_buffer_unmap (buffer, &map);
return result;
}
@ -818,15 +816,14 @@ static gboolean
gst_flac_parse_handle_streaminfo (GstFlacParse * flacparse, GstBuffer * buffer)
{
GstBitReader reader;
guint8 *data;
gsize size;
GstMapInfo map;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_bit_reader_init (&reader, data, size);
gst_buffer_map (buffer, &map, GST_MAP_READ);
gst_bit_reader_init (&reader, map.data, map.size);
if (size != 4 + 34) {
if (map.size != 4 + 34) {
GST_ERROR_OBJECT (flacparse,
"Invalid metablock size for STREAMINFO: %" G_GSIZE_FORMAT "", size);
"Invalid metablock size for STREAMINFO: %" G_GSIZE_FORMAT "", map.size);
goto failure;
}
@ -879,7 +876,7 @@ gst_flac_parse_handle_streaminfo (GstFlacParse * flacparse, GstBuffer * buffer)
GST_FORMAT_DEFAULT, flacparse->total_samples, 0);
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
GST_DEBUG_OBJECT (flacparse, "STREAMINFO:\n"
"\tmin/max blocksize: %u/%u,\n"
@ -898,7 +895,7 @@ gst_flac_parse_handle_streaminfo (GstFlacParse * flacparse, GstBuffer * buffer)
error:
GST_ERROR_OBJECT (flacparse, "Failed to read data");
failure:
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
@ -906,13 +903,13 @@ static gboolean
gst_flac_parse_handle_vorbiscomment (GstFlacParse * flacparse,
GstBuffer * buffer)
{
guint8 *data;
gsize size;
GstMapInfo map;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
flacparse->tags = gst_tag_list_from_vorbiscomment (data, size, data, 4, NULL);
gst_buffer_unmap (buffer, data, size);
flacparse->tags =
gst_tag_list_from_vorbiscomment (map.data, map.size, map.data, 4, NULL);
gst_buffer_unmap (buffer, &map);
if (flacparse->tags == NULL) {
GST_ERROR_OBJECT (flacparse, "Invalid vorbiscomment block");
@ -928,13 +925,12 @@ static gboolean
gst_flac_parse_handle_picture (GstFlacParse * flacparse, GstBuffer * buffer)
{
GstByteReader reader;
guint8 *data;
gsize bufsize;
GstMapInfo map;
guint32 img_len = 0, img_type = 0;
guint32 img_mimetype_len = 0, img_description_len = 0;
data = gst_buffer_map (buffer, &bufsize, NULL, GST_MAP_READ);
gst_byte_reader_init (&reader, data, bufsize);
gst_buffer_map (buffer, &map, GST_MAP_READ);
gst_byte_reader_init (&reader, map.data, map.size);
if (!gst_byte_reader_skip (&reader, 4))
goto error;
@ -962,19 +958,19 @@ gst_flac_parse_handle_picture (GstFlacParse * flacparse, GstBuffer * buffer)
flacparse->tags = gst_tag_list_new_empty ();
gst_tag_list_add_id3_image (flacparse->tags,
data + gst_byte_reader_get_pos (&reader), img_len, img_type);
map.data + gst_byte_reader_get_pos (&reader), img_len, img_type);
if (gst_tag_list_is_empty (flacparse->tags)) {
gst_tag_list_free (flacparse->tags);
flacparse->tags = NULL;
}
gst_buffer_unmap (buffer, data, bufsize);
gst_buffer_unmap (buffer, &map);
return TRUE;
error:
GST_ERROR_OBJECT (flacparse, "Error reading data");
gst_buffer_unmap (buffer, data, bufsize);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
@ -995,8 +991,7 @@ gst_flac_parse_process_seektable (GstFlacParse * flacparse, gint64 boffset)
{
GstByteReader br;
gint64 offset = 0, samples = 0;
gpointer data;
gsize bufsize;
GstMapInfo map;
GST_DEBUG_OBJECT (flacparse,
"parsing seektable; base offset %" G_GINT64_FORMAT, boffset);
@ -1004,8 +999,8 @@ gst_flac_parse_process_seektable (GstFlacParse * flacparse, gint64 boffset)
if (boffset <= 0)
goto exit;
data = gst_buffer_map (flacparse->seektable, &bufsize, NULL, GST_MAP_READ);
gst_byte_reader_init (&br, data, bufsize);
gst_buffer_map (flacparse->seektable, &map, GST_MAP_READ);
gst_byte_reader_init (&br, map.data, map.size);
/* skip header */
if (!gst_byte_reader_skip (&br, 4))
@ -1032,7 +1027,7 @@ gst_flac_parse_process_seektable (GstFlacParse * flacparse, gint64 boffset)
}
done:
gst_buffer_unmap (flacparse->seektable, data, bufsize);
gst_buffer_unmap (flacparse->seektable, &map);
exit:
gst_buffer_unref (flacparse->seektable);
flacparse->seektable = NULL;
@ -1075,22 +1070,21 @@ gst_flac_parse_handle_headers (GstFlacParse * flacparse)
for (l = flacparse->headers; l; l = l->next) {
GstBuffer *header = l->data;
guint8 *data;
gsize size;
GstMapInfo map;
data = gst_buffer_map (header, &size, NULL, GST_MAP_READ);
gst_buffer_map (header, &map, GST_MAP_READ);
GST_BUFFER_FLAG_SET (header, GST_BUFFER_FLAG_IN_CAPS);
if (size == 4 && memcmp (data, "fLaC", 4) == 0) {
if (map.size == 4 && memcmp (map.data, "fLaC", 4) == 0) {
marker = header;
} else if (size > 1 && (data[0] & 0x7f) == 0) {
} else if (map.size > 1 && (map.data[0] & 0x7f) == 0) {
streaminfo = header;
} else if (size > 1 && (data[0] & 0x7f) == 4) {
} else if (map.size > 1 && (map.data[0] & 0x7f) == 4) {
vorbiscomment = header;
}
gst_buffer_unmap (header, data, size);
gst_buffer_unmap (header, &map);
}
if (marker == NULL || streaminfo == NULL || vorbiscomment == NULL) {
@ -1106,29 +1100,28 @@ gst_flac_parse_handle_headers (GstFlacParse * flacparse)
{
GstBuffer *buf;
guint16 num;
guint8 *sinfodata, *writedata;
gsize sinfosize, writesize;
GstMapInfo sinfomap, writemap;
sinfodata = gst_buffer_map (streaminfo, &sinfosize, NULL, GST_MAP_READ);
gst_buffer_map (streaminfo, &sinfomap, GST_MAP_READ);
/* minus one for the marker that is merged with streaminfo here */
num = g_list_length (flacparse->headers) - 1;
buf = gst_buffer_new_and_alloc (13 + sinfosize);
writedata = gst_buffer_map (buf, &writesize, NULL, GST_MAP_WRITE);
buf = gst_buffer_new_and_alloc (13 + sinfomap.size);
gst_buffer_map (buf, &writemap, GST_MAP_WRITE);
writedata[0] = 0x7f;
memcpy (writedata + 1, "FLAC", 4);
writedata[5] = 0x01; /* mapping version major */
writedata[6] = 0x00; /* mapping version minor */
writedata[7] = (num & 0xFF00) >> 8;
writedata[8] = (num & 0x00FF) >> 0;
memcpy (writedata + 9, "fLaC", 4);
memcpy (writedata + 13, sinfodata, sinfosize);
writemap.data[0] = 0x7f;
memcpy (writemap.data + 1, "FLAC", 4);
writemap.data[5] = 0x01; /* mapping version major */
writemap.data[6] = 0x00; /* mapping version minor */
writemap.data[7] = (num & 0xFF00) >> 8;
writemap.data[8] = (num & 0x00FF) >> 0;
memcpy (writemap.data + 9, "fLaC", 4);
memcpy (writemap.data + 13, sinfomap.data, sinfomap.size);
_value_array_append_buffer (&array, buf);
gst_buffer_unmap (streaminfo, sinfodata, sinfosize);
gst_buffer_unmap (buf, writedata, writesize);
gst_buffer_unmap (streaminfo, &sinfomap);
gst_buffer_unmap (buf, &writemap);
gst_buffer_unref (buf);
}
@ -1185,13 +1178,12 @@ static gboolean
gst_flac_parse_generate_headers (GstFlacParse * flacparse)
{
GstBuffer *marker, *streaminfo, *vorbiscomment;
guint8 *data;
gsize bufsize;
GstMapInfo map;
marker = gst_buffer_new_and_alloc (4);
data = gst_buffer_map (marker, &bufsize, NULL, GST_MAP_WRITE);
memcpy (data, "fLaC", 4);
gst_buffer_unmap (marker, data, bufsize);
gst_buffer_map (marker, &map, GST_MAP_WRITE);
memcpy (map.data, "fLaC", 4);
gst_buffer_unmap (marker, &map);
GST_BUFFER_TIMESTAMP (marker) = GST_CLOCK_TIME_NONE;
GST_BUFFER_DURATION (marker) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (marker) = 0;
@ -1199,37 +1191,37 @@ gst_flac_parse_generate_headers (GstFlacParse * flacparse)
flacparse->headers = g_list_append (flacparse->headers, marker);
streaminfo = gst_buffer_new_and_alloc (4 + 34);
data = gst_buffer_map (streaminfo, &bufsize, NULL, GST_MAP_WRITE);
memset (data, 0, 4 + 34);
gst_buffer_map (streaminfo, &map, GST_MAP_WRITE);
memset (map.data, 0, 4 + 34);
/* metadata block header */
data[0] = 0x00; /* is_last = 0; type = 0; */
data[1] = 0x00; /* length = 34; */
data[2] = 0x00;
data[3] = 0x22;
map.data[0] = 0x00; /* is_last = 0; type = 0; */
map.data[1] = 0x00; /* length = 34; */
map.data[2] = 0x00;
map.data[3] = 0x22;
/* streaminfo */
data[4] = (flacparse->block_size >> 8) & 0xff; /* min blocksize = blocksize; */
data[5] = (flacparse->block_size) & 0xff;
data[6] = (flacparse->block_size >> 8) & 0xff; /* max blocksize = blocksize; */
data[7] = (flacparse->block_size) & 0xff;
map.data[4] = (flacparse->block_size >> 8) & 0xff; /* min blocksize = blocksize; */
map.data[5] = (flacparse->block_size) & 0xff;
map.data[6] = (flacparse->block_size >> 8) & 0xff; /* max blocksize = blocksize; */
map.data[7] = (flacparse->block_size) & 0xff;
data[8] = 0x00; /* min framesize = 0; */
data[9] = 0x00;
data[10] = 0x00;
data[11] = 0x00; /* max framesize = 0; */
data[12] = 0x00;
data[13] = 0x00;
map.data[8] = 0x00; /* min framesize = 0; */
map.data[9] = 0x00;
map.data[10] = 0x00;
map.data[11] = 0x00; /* max framesize = 0; */
map.data[12] = 0x00;
map.data[13] = 0x00;
data[14] = (flacparse->samplerate >> 12) & 0xff;
data[15] = (flacparse->samplerate >> 4) & 0xff;
data[16] = (flacparse->samplerate >> 0) & 0xf0;
map.data[14] = (flacparse->samplerate >> 12) & 0xff;
map.data[15] = (flacparse->samplerate >> 4) & 0xff;
map.data[16] = (flacparse->samplerate >> 0) & 0xf0;
data[16] |= (flacparse->channels - 1) << 1;
map.data[16] |= (flacparse->channels - 1) << 1;
data[16] |= ((flacparse->bps - 1) >> 4) & 0x01;
data[17] = (((flacparse->bps - 1)) & 0x0f) << 4;
map.data[16] |= ((flacparse->bps - 1) >> 4) & 0x01;
map.data[17] = (((flacparse->bps - 1)) & 0x0f) << 4;
{
gint64 duration;
@ -1238,16 +1230,16 @@ gst_flac_parse_generate_headers (GstFlacParse * flacparse)
GST_FORMAT_TIME, &duration)) {
duration = GST_CLOCK_TIME_TO_FRAMES (duration, flacparse->samplerate);
data[17] |= (duration >> 32) & 0xff;
data[18] |= (duration >> 24) & 0xff;
data[19] |= (duration >> 16) & 0xff;
data[20] |= (duration >> 8) & 0xff;
data[21] |= (duration >> 0) & 0xff;
map.data[17] |= (duration >> 32) & 0xff;
map.data[18] |= (duration >> 24) & 0xff;
map.data[19] |= (duration >> 16) & 0xff;
map.data[20] |= (duration >> 8) & 0xff;
map.data[21] |= (duration >> 0) & 0xff;
}
}
/* MD5 = 0; */
gst_buffer_unmap (streaminfo, data, bufsize);
gst_buffer_unmap (streaminfo, &map);
GST_BUFFER_TIMESTAMP (streaminfo) = GST_CLOCK_TIME_NONE;
GST_BUFFER_DURATION (streaminfo) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (streaminfo) = 0;
@ -1267,27 +1259,27 @@ gst_flac_parse_generate_headers (GstFlacParse * flacparse)
sizeof (header), NULL);
gst_tag_list_free (taglist);
data = gst_buffer_map (vorbiscomment, &bufsize, NULL, GST_MAP_WRITE);
gst_buffer_map (vorbiscomment, &map, GST_MAP_WRITE);
/* Get rid of framing bit */
if (data[bufsize - 1] == 1) {
if (map.data[map.size - 1] == 1) {
GstBuffer *sub;
sub =
gst_buffer_copy_region (vorbiscomment, GST_BUFFER_COPY_ALL, 0,
bufsize - 1);
gst_buffer_unmap (vorbiscomment, data, bufsize);
map.size - 1);
gst_buffer_unmap (vorbiscomment, &map);
gst_buffer_unref (vorbiscomment);
vorbiscomment = sub;
data = gst_buffer_map (vorbiscomment, &bufsize, NULL, GST_MAP_WRITE);
gst_buffer_map (vorbiscomment, &map, GST_MAP_WRITE);
}
size = bufsize - 4;
data[1] = ((size & 0xFF0000) >> 16);
data[2] = ((size & 0x00FF00) >> 8);
data[3] = (size & 0x0000FF);
size = map.size - 4;
map.data[1] = ((size & 0xFF0000) >> 16);
map.data[2] = ((size & 0x00FF00) >> 8);
map.data[3] = (size & 0x0000FF);
gst_buffer_unmap (vorbiscomment, &map);
gst_buffer_unmap (vorbiscomment, data, bufsize);
GST_BUFFER_TIMESTAMP (vorbiscomment) = GST_CLOCK_TIME_NONE;
GST_BUFFER_DURATION (vorbiscomment) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (vorbiscomment) = 0;
@ -1303,11 +1295,10 @@ gst_flac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
GstFlacParse *flacparse = GST_FLAC_PARSE (parse);
GstBuffer *buffer = frame->buffer;
guint8 *data = NULL;
gsize bufsize;
GstMapInfo map;
GstFlowReturn res = GST_FLOW_ERROR;
data = gst_buffer_map (buffer, &bufsize, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (flacparse->state == GST_FLAC_PARSE_STATE_INIT) {
GST_BUFFER_TIMESTAMP (buffer) = GST_CLOCK_TIME_NONE;
@ -1324,8 +1315,8 @@ gst_flac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
res = GST_BASE_PARSE_FLOW_DROPPED;
} else if (flacparse->state == GST_FLAC_PARSE_STATE_HEADERS) {
gboolean is_last = ((data[0] & 0x80) == 0x80);
guint type = (data[0] & 0x7F);
gboolean is_last = ((map.data[0] & 0x80) == 0x80);
guint type = (map.data[0] & 0x7F);
if (type == 127) {
GST_WARNING_OBJECT (flacparse, "Invalid metadata block type");
@ -1386,7 +1377,7 @@ gst_flac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
flacparse->offset = GST_BUFFER_OFFSET (buffer);
ret =
gst_flac_parse_frame_header_is_valid (flacparse,
data, bufsize, TRUE, NULL);
map.data, map.size, TRUE, NULL);
if (ret != FRAME_HEADER_VALID) {
GST_ERROR_OBJECT (flacparse,
"Baseclass didn't provide a complete frame");
@ -1458,8 +1449,7 @@ gst_flac_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
}
cleanup:
if (data)
gst_buffer_unmap (buffer, data, bufsize);
gst_buffer_unmap (buffer, &map);
return res;
}

56
gst/audioparsers/gstmpegaudioparse.c
View file

@ -375,18 +375,17 @@ gst_mp3parse_validate_extended (GstMpegAudioParse * mp3parse, GstBuffer * buf,
guint32 header, int bpf, gboolean at_eos, gint * valid)
{
guint32 next_header;
guint8 *data;
gsize available;
GstMapInfo map;
gboolean res = TRUE;
int frames_found = 1;
int offset = bpf;
data = gst_buffer_map (buf, &available, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
while (frames_found < MIN_RESYNC_FRAMES) {
/* Check if we have enough data for all these frames, plus the next
frame header. */
if (available < offset + 4) {
if (map.size < offset + 4) {
if (at_eos) {
/* Running out of data at EOS is fine; just accept it */
*valid = TRUE;
@ -398,7 +397,7 @@ gst_mp3parse_validate_extended (GstMpegAudioParse * mp3parse, GstBuffer * buf,
}
}
next_header = GST_READ_UINT32_BE (data + offset);
next_header = GST_READ_UINT32_BE (map.data + offset);
GST_DEBUG_OBJECT (mp3parse, "At %d: header=%08X, header2=%08X, bpf=%d",
offset, (unsigned int) header, (unsigned int) next_header, bpf);
@ -435,7 +434,7 @@ gst_mp3parse_validate_extended (GstMpegAudioParse * mp3parse, GstBuffer * buf,
*valid = TRUE;
cleanup:
gst_buffer_unmap (buf, data, available);
gst_buffer_unmap (buf, &map);
return res;
}
@ -497,24 +496,23 @@ gst_mpeg_audio_parse_check_valid_frame (GstBaseParse * parse,
gboolean lost_sync, draining, valid, caps_change;
guint32 header;
guint bitrate, layer, rate, channels, version, mode, crc;
guint8 *data;
gsize bufsize;
GstMapInfo map;
gboolean res = FALSE;
data = gst_buffer_map (buf, &bufsize, NULL, GST_MAP_READ);
if (G_UNLIKELY (bufsize < 6))
gst_buffer_map (buf, &map, GST_MAP_READ);
if (G_UNLIKELY (map.size < 6))
goto cleanup;
gst_byte_reader_init (&reader, data, bufsize);
gst_byte_reader_init (&reader, map.data, map.size);
off = gst_byte_reader_masked_scan_uint32 (&reader, 0xffe00000, 0xffe00000,
0, bufsize);
0, map.size);
GST_LOG_OBJECT (parse, "possible sync at buffer offset %d", off);
/* didn't find anything that looks like a sync word, skip */
if (off < 0) {
*skipsize = bufsize - 3;
*skipsize = map.size - 3;
goto cleanup;
}
@ -525,7 +523,7 @@ gst_mpeg_audio_parse_check_valid_frame (GstBaseParse * parse,
}
/* make sure the values in the frame header look sane */
header = GST_READ_UINT32_BE (data);
header = GST_READ_UINT32_BE (map.data);
if (!gst_mpeg_audio_parse_head_check (mp3parse, header)) {
*skipsize = 1;
goto cleanup;
@ -572,7 +570,7 @@ gst_mpeg_audio_parse_check_valid_frame (GstBaseParse * parse,
res = TRUE;
cleanup:
gst_buffer_unmap (buf, data, bufsize);
gst_buffer_unmap (buf, &map);
return res;
}
@ -588,8 +586,8 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
guint64 avail;
gint64 upstream_total_bytes = 0;
guint32 read_id_xing = 0, read_id_vbri = 0;
guint8 *data, *origdata;
gsize bufsize;
GstMapInfo map;
guint8 *data;
guint bitrate;
if (mp3parse->sent_codec_tag)
@ -616,8 +614,9 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
offset_vbri += 4;
/* Check if we have enough data to read the Xing header */
origdata = data = gst_buffer_map (buf, &bufsize, NULL, GST_MAP_READ);
avail = bufsize;
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
avail = map.size;
if (avail >= offset_xing + 4) {
read_id_xing = GST_READ_UINT32_BE (data + offset_xing);
@ -899,7 +898,7 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
goto cleanup;
}
data = origdata;
data = map.data;
data += offset_vbri + 26;
/* VBRI seek table: frame/seek_frames -> byte */
@ -975,7 +974,7 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
gst_base_parse_set_average_bitrate (GST_BASE_PARSE (mp3parse), bitrate);
cleanup:
gst_buffer_unmap (buf, origdata, bufsize);
gst_buffer_unmap (buf, &map);
}
static GstFlowReturn
@ -984,16 +983,15 @@ gst_mpeg_audio_parse_parse_frame (GstBaseParse * parse,
{
GstMpegAudioParse *mp3parse = GST_MPEG_AUDIO_PARSE (parse);
GstBuffer *buf = frame->buffer;
guint8 *data;
gsize bufsize;
GstMapInfo map;
guint bitrate, layer, rate, channels, version, mode, crc;
data = gst_buffer_map (buf, &bufsize, NULL, GST_MAP_READ);
if (G_UNLIKELY (bufsize < 4))
gst_buffer_map (buf, &map, GST_MAP_READ);
if (G_UNLIKELY (map.size < 4))
goto short_buffer;
if (!mp3_type_frame_length_from_header (mp3parse,
GST_READ_UINT32_BE (data),
GST_READ_UINT32_BE (map.data),
&version, &layer, &channels, &bitrate, &rate, &mode, &crc))
goto broken_header;
@ -1048,21 +1046,21 @@ gst_mpeg_audio_parse_parse_frame (GstBaseParse * parse,
mp3parse->last_crc = crc;
mp3parse->last_mode = mode;
gst_buffer_unmap (buf, data, bufsize);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
/* ERRORS */
broken_header:
{
/* this really shouldn't ever happen */
gst_buffer_unmap (buf, data, bufsize);
gst_buffer_unmap (buf, &map);
GST_ELEMENT_ERROR (parse, STREAM, DECODE, (NULL), (NULL));
return GST_FLOW_ERROR;
}
short_buffer:
{
gst_buffer_unmap (buf, data, bufsize);
gst_buffer_unmap (buf, &map);
return GST_FLOW_ERROR;
}
}

184
gst/avi/gstavidemux.c
View file

@ -1198,6 +1198,7 @@ static gboolean
gst_avi_demux_parse_superindex (GstAviDemux * avi,
GstBuffer * buf, guint64 ** _indexes)
{
GstMapInfo map;
guint8 *data;
guint16 bpe = 16;
guint32 num, i;
@ -1207,7 +1208,9 @@ gst_avi_demux_parse_superindex (GstAviDemux * avi,
*_indexes = NULL;
if (buf) {
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
} else {
data = NULL;
size = 0;
@ -1246,7 +1249,7 @@ gst_avi_demux_parse_superindex (GstAviDemux * avi,
indexes[i] = GST_BUFFER_OFFSET_NONE;
*_indexes = indexes;
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return TRUE;
@ -1258,7 +1261,7 @@ too_small:
"Not enough data to parse superindex (%" G_GSIZE_FORMAT
" available, 24 needed)", size);
if (buf) {
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
return FALSE;
@ -1267,7 +1270,7 @@ invalid_params:
{
GST_ERROR_OBJECT (avi, "invalid index parameters (num = %d, bpe = %d)",
num, bpe);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return FALSE;
}
@ -1469,18 +1472,20 @@ static gboolean
gst_avi_demux_parse_subindex (GstAviDemux * avi, GstAviStream * stream,
GstBuffer * buf)
{
GstMapInfo map;
guint8 *data;
guint16 bpe;
guint32 num, i;
guint64 baseoff;
gsize size;
if (buf == NULL)
return TRUE;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
/* check size */
if (size < 24)
if (map.size < 24)
goto too_small;
/* We don't support index-data yet */
@ -1511,7 +1516,7 @@ gst_avi_demux_parse_subindex (GstAviDemux * avi, GstAviStream * stream,
for (i = 0; i < num; i++) {
GstAviIndexEntry entry;
if (size < 24 + bpe * (i + 1))
if (map.size < 24 + bpe * (i + 1))
break;
/* fill in offset and size. offset contains the keyframe flag in the
@ -1533,7 +1538,7 @@ gst_avi_demux_parse_subindex (GstAviDemux * avi, GstAviStream * stream,
goto out_of_mem;
}
done:
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return TRUE;
@ -1543,14 +1548,14 @@ too_small:
{
GST_ERROR_OBJECT (avi,
"Not enough data to parse subindex (%" G_GSIZE_FORMAT
" available, 24 needed)", size);
" available, 24 needed)", map.size);
goto done; /* continue */
}
not_implemented:
{
GST_ELEMENT_ERROR (avi, STREAM, NOT_IMPLEMENTED, (NULL),
("Subindex-is-data is not implemented"));
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return FALSE;
}
@ -1565,7 +1570,7 @@ out_of_mem:
("Cannot allocate memory for %u*%u=%u bytes",
(guint) sizeof (GstAviIndexEntry), num,
(guint) sizeof (GstAviIndexEntry) * num));
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return FALSE;
}
@ -1868,17 +1873,17 @@ gst_avi_demux_roundup_list (GstAviDemux * avi, GstBuffer ** buf)
if (G_UNLIKELY (size & 1)) {
GstBuffer *obuf;
guint8 *data;
GstMapInfo map;
GST_DEBUG_OBJECT (avi, "rounding up dubious list size %" G_GSIZE_FORMAT,
size);
obuf = gst_buffer_new_and_alloc (size + 1);
data = gst_buffer_map (obuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_extract (*buf, 0, data, size);
gst_buffer_map (obuf, &map, GST_MAP_WRITE);
gst_buffer_extract (*buf, 0, map.data, size);
/* assume 0 padding, at least makes outcome deterministic */
data[size] = 0;
gst_buffer_unmap (obuf, data, size + 1);
map.data[size] = 0;
gst_buffer_unmap (obuf, &map);
gst_buffer_replace (buf, obuf);
}
}
@ -2103,12 +2108,11 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
case GST_RIFF_TAG_strn:
g_free (stream->name);
if (sub != NULL) {
gchar *bdata;
gsize bsize;
GstMapInfo map;
bdata = gst_buffer_map (sub, &bsize, NULL, GST_MAP_READ);
stream->name = g_strndup (bdata, bsize);
gst_buffer_unmap (sub, bdata, bsize);
gst_buffer_map (sub, &map, GST_MAP_READ);
stream->name = g_strndup ((gchar *) map.data, map.size);
gst_buffer_unmap (sub, &map);
gst_buffer_unref (sub);
sub = NULL;
} else {
@ -2343,26 +2347,25 @@ gst_avi_demux_parse_odml (GstAviDemux * avi, GstBuffer * buf)
switch (tag) {
case GST_RIFF_TAG_dmlh:{
gst_riff_dmlh dmlh, *_dmlh;
gsize size;
guint8 *data;
GstMapInfo map;
/* sub == NULL is possible and means an empty buffer */
if (sub == NULL)
goto next;
data = gst_buffer_map (sub, &size, NULL, GST_MAP_READ);
gst_buffer_map (sub, &map, GST_MAP_READ);
/* check size */
if (size < sizeof (gst_riff_dmlh)) {
if (map.size < sizeof (gst_riff_dmlh)) {
GST_ERROR_OBJECT (avi,
"DMLH entry is too small (%" G_GSIZE_FORMAT " bytes, %d needed)",
size, (int) sizeof (gst_riff_dmlh));
gst_buffer_unmap (sub, data, size);
map.size, (int) sizeof (gst_riff_dmlh));
gst_buffer_unmap (sub, &map);
goto next;
}
_dmlh = (gst_riff_dmlh *) data;
_dmlh = (gst_riff_dmlh *) map.data;
dmlh.totalframes = GST_READ_UINT32_LE (&_dmlh->totalframes);
gst_buffer_unmap (sub, data, size);
gst_buffer_unmap (sub, &map);
GST_INFO_OBJECT (avi, "dmlh tag found: totalframes: %u",
dmlh.totalframes);
@ -2539,8 +2542,7 @@ gst_avi_demux_stream_for_id (GstAviDemux * avi, guint32 id)
static gboolean
gst_avi_demux_parse_index (GstAviDemux * avi, GstBuffer * buf)
{
guint8 *data;
gsize size;
GstMapInfo map;
guint i, num, n;
gst_riff_index_entry *index;
GstClockTime stamp;
@ -2551,18 +2553,18 @@ gst_avi_demux_parse_index (GstAviDemux * avi, GstBuffer * buf)
if (!buf)
return FALSE;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
stamp = gst_util_get_timestamp ();
/* see how many items in the index */
num = size / sizeof (gst_riff_index_entry);
num = map.size / sizeof (gst_riff_index_entry);
if (num == 0)
goto empty_list;
GST_INFO_OBJECT (avi, "Parsing index, nr_entries = %6d", num);
index = (gst_riff_index_entry *) data;
index = (gst_riff_index_entry *) map.data;
/* figure out if the index is 0 based or relative to the MOVI start */
entry.offset = GST_READ_UINT32_LE (&index[0].offset);
@ -2613,7 +2615,7 @@ gst_avi_demux_parse_index (GstAviDemux * avi, GstBuffer * buf)
n++;
}
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
/* get stream stats now */
@ -2629,7 +2631,7 @@ gst_avi_demux_parse_index (GstAviDemux * avi, GstBuffer * buf)
empty_list:
{
GST_DEBUG_OBJECT (avi, "empty index");
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return FALSE;
}
@ -2639,7 +2641,7 @@ out_of_mem:
("Cannot allocate memory for %u*%u=%u bytes",
(guint) sizeof (GstAviIndexEntry), num,
(guint) sizeof (GstAviIndexEntry) * num));
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return FALSE;
}
@ -2659,8 +2661,7 @@ gst_avi_demux_stream_index (GstAviDemux * avi)
GstBuffer *buf;
guint32 tag;
guint32 size;
gsize bsize;
guint8 *bdata;
GstMapInfo map;
GST_DEBUG ("demux stream index at offset %" G_GUINT64_FORMAT, offset);
@ -2669,33 +2670,33 @@ gst_avi_demux_stream_index (GstAviDemux * avi)
if (res != GST_FLOW_OK)
goto pull_failed;
bdata = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
if (bsize < 8)
gst_buffer_map (buf, &map, GST_MAP_READ);
if (map.size < 8)
goto too_small;
/* check tag first before blindy trying to read 'size' bytes */
tag = GST_READ_UINT32_LE (bdata);
size = GST_READ_UINT32_LE (bdata + 4);
tag = GST_READ_UINT32_LE (map.data);
size = GST_READ_UINT32_LE (map.data + 4);
if (tag == GST_RIFF_TAG_LIST) {
/* this is the movi tag */
GST_DEBUG_OBJECT (avi, "skip LIST chunk, size %" G_GUINT32_FORMAT,
(8 + GST_ROUND_UP_2 (size)));
offset += 8 + GST_ROUND_UP_2 (size);
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
res = gst_pad_pull_range (avi->sinkpad, offset, 8, &buf);
if (res != GST_FLOW_OK)
goto pull_failed;
bdata = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
if (bsize < 8)
gst_buffer_map (buf, &map, GST_MAP_READ);
if (map.size < 8)
goto too_small;
tag = GST_READ_UINT32_LE (bdata);
size = GST_READ_UINT32_LE (bdata + 4);
tag = GST_READ_UINT32_LE (map.data);
size = GST_READ_UINT32_LE (map.data + 4);
}
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
if (tag != GST_RIFF_TAG_idx1)
@ -2740,7 +2741,7 @@ pull_failed:
too_small:
{
GST_DEBUG_OBJECT (avi, "Buffer is too small");
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return;
}
@ -2852,26 +2853,25 @@ gst_avi_demux_peek_tag (GstAviDemux * avi, guint64 offset, guint32 * tag,
{
GstFlowReturn res = GST_FLOW_OK;
GstBuffer *buf = NULL;
gsize bufsize;
guint8 *bufdata;
GstMapInfo map;
res = gst_pad_pull_range (avi->sinkpad, offset, 8, &buf);
if (res != GST_FLOW_OK)
goto pull_failed;
bufdata = gst_buffer_map (buf, &bufsize, NULL, GST_MAP_READ);
if (bufsize != 8)
gst_buffer_map (buf, &map, GST_MAP_READ);
if (map.size != 8)
goto wrong_size;
*tag = GST_READ_UINT32_LE (bufdata);
*size = GST_READ_UINT32_LE (bufdata + 4);
*tag = GST_READ_UINT32_LE (map.data);
*size = GST_READ_UINT32_LE (map.data + 4);
GST_LOG_OBJECT (avi, "Tag[%" GST_FOURCC_FORMAT "] (size:%d) %"
G_GINT64_FORMAT " -- %" G_GINT64_FORMAT, GST_FOURCC_ARGS (*tag),
*size, offset + 8, offset + 8 + (gint64) * size);
done:
gst_buffer_unmap (buf, bufdata, bufsize);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return res;
@ -2885,7 +2885,7 @@ pull_failed:
wrong_size:
{
GST_DEBUG_OBJECT (avi, "got %" G_GSIZE_FORMAT " bytes which is <> 8 bytes",
bufsize);
map.size);
res = GST_FLOW_ERROR;
goto done;
}
@ -3512,11 +3512,12 @@ gst_avi_demux_parse_idit_text (GstAviDemux * avi, gchar * data)
static void
gst_avi_demux_parse_idit (GstAviDemux * avi, GstBuffer * buf)
{
gchar *data, *ptr;
gsize size, left;
GstMapInfo map;
gchar *ptr;
gsize left;
gchar *safedata = NULL;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
/*
* According to:
* http://www.eden-foundation.org/products/code/film_date_stamp/index.html
@ -3530,8 +3531,8 @@ gst_avi_demux_parse_idit (GstAviDemux * avi, GstBuffer * buf)
*/
/* skip eventual initial whitespace */
ptr = data;
left = size;
ptr = (gchar *) map.data;
left = map.size;
while (left > 0 && g_ascii_isspace (ptr[0])) {
ptr++;
@ -3560,7 +3561,7 @@ gst_avi_demux_parse_idit (GstAviDemux * avi, GstBuffer * buf)
non_parsable:
GST_WARNING_OBJECT (avi, "IDIT tag has no parsable info");
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
}
/*
@ -3627,21 +3628,20 @@ gst_avi_demux_stream_header_pull (GstAviDemux * avi)
/* now, read the elements from the header until the end */
while (gst_riff_parse_chunk (element, buf, &offset, &tag, &sub)) {
gsize size;
guint8 *data;
GstMapInfo map;
/* sub can be NULL on empty tags */
if (!sub)
continue;
data = gst_buffer_map (sub, &size, NULL, GST_MAP_READ);
gst_buffer_map (sub, &map, GST_MAP_READ);
switch (tag) {
case GST_RIFF_TAG_LIST:
if (size < 4)
if (map.size < 4)
goto next;
switch (GST_READ_UINT32_LE (data)) {
switch (GST_READ_UINT32_LE (map.data)) {
case GST_RIFF_LIST_strl:
if (!(gst_avi_demux_parse_stream (avi, sub))) {
GST_ELEMENT_WARNING (avi, STREAM, DEMUX, (NULL),
@ -3670,8 +3670,8 @@ gst_avi_demux_stream_header_pull (GstAviDemux * avi)
default:
GST_WARNING_OBJECT (avi,
"Unknown list %" GST_FOURCC_FORMAT " in AVI header",
GST_FOURCC_ARGS (GST_READ_UINT32_LE (data)));
GST_MEMDUMP_OBJECT (avi, "Unknown list", data, size);
GST_FOURCC_ARGS (GST_READ_UINT32_LE (map.data)));
GST_MEMDUMP_OBJECT (avi, "Unknown list", map.data, map.size);
/* fall-through */
case GST_RIFF_TAG_JUNQ:
case GST_RIFF_TAG_JUNK:
@ -3685,13 +3685,13 @@ gst_avi_demux_stream_header_pull (GstAviDemux * avi)
GST_WARNING_OBJECT (avi,
"Unknown tag %" GST_FOURCC_FORMAT " in AVI header at off %d",
GST_FOURCC_ARGS (tag), offset);
GST_MEMDUMP_OBJECT (avi, "Unknown tag", data, size);
GST_MEMDUMP_OBJECT (avi, "Unknown tag", map.data, map.size);
/* fall-through */
case GST_RIFF_TAG_JUNQ:
case GST_RIFF_TAG_JUNK:
next:
if (sub) {
gst_buffer_unmap (sub, data, size);
gst_buffer_unmap (sub, &map);
gst_buffer_unref (sub);
}
sub = NULL;
@ -3715,9 +3715,8 @@ gst_avi_demux_stream_header_pull (GstAviDemux * avi)
/* Now, find the data (i.e. skip all junk between header and data) */
do {
GstMapInfo map;
guint size;
gsize bsize;
guint8 *data;
guint32 tag, ltag;
res = gst_pad_pull_range (avi->sinkpad, avi->offset, 12, &buf);
@ -3732,15 +3731,15 @@ gst_avi_demux_stream_header_pull (GstAviDemux * avi)
return GST_FLOW_ERROR;
}
data = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
tag = GST_READ_UINT32_LE (data);
size = GST_READ_UINT32_LE (data + 4);
ltag = GST_READ_UINT32_LE (data + 8);
gst_buffer_map (buf, &map, GST_MAP_READ);
tag = GST_READ_UINT32_LE (map.data);
size = GST_READ_UINT32_LE (map.data + 4);
ltag = GST_READ_UINT32_LE (map.data + 8);
GST_DEBUG ("tag %" GST_FOURCC_FORMAT ", size %u",
GST_FOURCC_ARGS (tag), size);
GST_MEMDUMP ("Tag content", data, bsize);
gst_buffer_unmap (buf, data, bsize);
GST_MEMDUMP ("Tag content", map.data, map.size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
switch (tag) {
@ -3806,9 +3805,9 @@ gst_avi_demux_stream_header_pull (GstAviDemux * avi)
GST_DEBUG_OBJECT (avi, "couldn't read INFO chunk");
goto pull_range_failed;
}
data = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
GST_MEMDUMP ("Junk", data, bsize);
gst_buffer_unmap (buf, data, bsize);
gst_buffer_map (buf, &map, GST_MAP_READ);
GST_MEMDUMP ("Junk", map.data, map.size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
avi->offset += 8 + GST_ROUND_UP_2 (size);
@ -4410,8 +4409,8 @@ gst_avi_demux_invert (GstAviStream * stream, GstBuffer * buf)
GstStructure *s;
gint y, w, h;
gint bpp, stride;
guint8 *tmp = NULL, *data;
gsize size;
guint8 *tmp = NULL;
GstMapInfo map;
GstCaps *caps;
if (stream->strh->type != GST_RIFF_FCC_vids)
@ -4441,22 +4440,23 @@ gst_avi_demux_invert (GstAviStream * stream, GstBuffer * buf)
buf = gst_buffer_make_writable (buf);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
if (size < (stride * h)) {
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
if (map.size < (stride * h)) {
GST_WARNING ("Buffer is smaller than reported Width x Height x Depth");
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return buf;
}
tmp = g_malloc (stride);
for (y = 0; y < h / 2; y++) {
swap_line (data + stride * y, data + stride * (h - 1 - y), tmp, stride);
swap_line (map.data + stride * y, map.data + stride * (h - 1 - y), tmp,
stride);
}
g_free (tmp);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return buf;
}

136
gst/avi/gstavimux.c
View file

@ -629,19 +629,18 @@ static GstFlowReturn
gst_avi_mux_audsink_scan_mpeg_audio (GstAviMux * avimux, GstAviPad * avipad,
GstBuffer * buffer)
{
guint8 *data;
gsize size;
GstMapInfo map;
guint spf;
guint32 header;
gulong layer;
gulong version;
gint lsf, mpg25;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
if (size < 4)
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (map.size < 4)
goto not_parsed;
header = GST_READ_UINT32_BE (data);
header = GST_READ_UINT32_BE (map.data);
if ((header & 0xffe00000) != 0xffe00000)
goto not_parsed;
@ -677,7 +676,7 @@ gst_avi_mux_audsink_scan_mpeg_audio (GstAviMux * avimux, GstAviPad * avipad,
goto cbr_fallback;
}
done:
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return GST_FLOW_OK;
@ -1136,8 +1135,7 @@ gst_avi_mux_riff_get_avi_header (GstAviMux * avimux)
GstByteWriter bw;
GSList *node;
guint avih, riff, hdrl;
guint8 *bdata;
gsize bsize;
GstMapInfo map;
GST_DEBUG_OBJECT (avimux, "creating avi header, data_size %u, idx_size %u",
avimux->data_size, avimux->idx_size);
@ -1229,11 +1227,9 @@ gst_avi_mux_riff_get_avi_header (GstAviMux * avimux)
gst_byte_writer_put_uint32_le (&bw, vidpad->vids.num_colors);
gst_byte_writer_put_uint32_le (&bw, vidpad->vids.imp_colors);
if (vidpad->vids_codec_data) {
bdata =
gst_buffer_map (vidpad->vids_codec_data, &bsize, NULL,
GST_MAP_READ);
gst_byte_writer_put_data (&bw, bdata, bsize);
gst_buffer_unmap (vidpad->vids_codec_data, bdata, bsize);
gst_buffer_map (vidpad->vids_codec_data, &map, GST_MAP_READ);
gst_byte_writer_put_data (&bw, map.data, map.size);
gst_buffer_unmap (vidpad->vids_codec_data, &map);
}
gst_avi_mux_end_chunk (&bw, strf);
@ -1287,11 +1283,9 @@ gst_avi_mux_riff_get_avi_header (GstAviMux * avimux)
gst_byte_writer_put_uint16_le (&bw, audpad->auds.size);
gst_byte_writer_put_uint16_le (&bw, codec_size);
if (audpad->auds_codec_data) {
bdata =
gst_buffer_map (audpad->auds_codec_data, &bsize, NULL,
GST_MAP_READ);
gst_byte_writer_put_data (&bw, bdata, bsize);
gst_buffer_unmap (vidpad->vids_codec_data, bdata, bsize);
gst_buffer_map (audpad->auds_codec_data, &map, GST_MAP_READ);
gst_byte_writer_put_data (&bw, map.data, map.size);
gst_buffer_unmap (vidpad->vids_codec_data, &map);
}
gst_avi_mux_end_chunk (&bw, strf);
}
@ -1362,13 +1356,13 @@ gst_avi_mux_riff_get_avi_header (GstAviMux * avimux)
buffer = gst_byte_writer_reset_and_get_buffer (&bw);
/* ... but RIFF includes more than just header */
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READWRITE);
size = GST_READ_UINT32_LE (bdata + 4);
gst_buffer_map (buffer, &map, GST_MAP_READWRITE);
size = GST_READ_UINT32_LE (map.data + 4);
size += 8 + avimux->data_size + avimux->idx_size;
GST_WRITE_UINT32_LE (bdata + 4, size);
GST_WRITE_UINT32_LE (map.data + 4, size);
GST_MEMDUMP_OBJECT (avimux, "avi header", bdata, bsize);
gst_buffer_unmap (buffer, bdata, bsize);
GST_MEMDUMP_OBJECT (avimux, "avi header", map.data, map.size);
gst_buffer_unmap (buffer, &map);
return buffer;
}
@ -1377,19 +1371,18 @@ static GstBuffer *
gst_avi_mux_riff_get_avix_header (guint32 datax_size)
{
GstBuffer *buffer;
guint8 *bdata;
gsize bsize;
GstMapInfo map;
buffer = gst_buffer_new_and_alloc (24);
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_WRITE);
memcpy (bdata + 0, "RIFF", 4);
GST_WRITE_UINT32_LE (bdata + 4, datax_size + 3 * 4);
memcpy (bdata + 8, "AVIX", 4);
memcpy (bdata + 12, "LIST", 4);
GST_WRITE_UINT32_LE (bdata + 16, datax_size);
memcpy (bdata + 20, "movi", 4);
gst_buffer_unmap (buffer, bdata, bsize);
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
memcpy (map.data + 0, "RIFF", 4);
GST_WRITE_UINT32_LE (map.data + 4, datax_size + 3 * 4);
memcpy (map.data + 8, "AVIX", 4);
memcpy (map.data + 12, "LIST", 4);
GST_WRITE_UINT32_LE (map.data + 16, datax_size);
memcpy (map.data + 20, "movi", 4);
gst_buffer_unmap (buffer, &map);
return buffer;
}
@ -1398,15 +1391,14 @@ static inline GstBuffer *
gst_avi_mux_riff_get_header (GstAviPad * avipad, guint32 video_frame_size)
{
GstBuffer *buffer;
guint8 *bdata;
gsize bsize;
GstMapInfo map;
buffer = gst_buffer_new_and_alloc (8);
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_WRITE);
memcpy (bdata + 0, avipad->tag, 4);
GST_WRITE_UINT32_LE (bdata + 4, video_frame_size);
gst_buffer_unmap (buffer, bdata, bsize);
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
memcpy (map.data + 0, avipad->tag, 4);
GST_WRITE_UINT32_LE (map.data + 4, video_frame_size);
gst_buffer_unmap (buffer, &map);
return buffer;
}
@ -1425,8 +1417,7 @@ gst_avi_mux_write_avix_index (GstAviMux * avimux, GstAviPad * avipad,
guint32 size, entry_count;
gboolean is_pcm = FALSE;
guint32 pcm_samples = 0;
guint8 *bdata;
gsize bsize;
GstMapInfo map;
/* check if it is pcm */
if (avipad && !avipad->is_video) {
@ -1440,20 +1431,20 @@ gst_avi_mux_write_avix_index (GstAviMux * avimux, GstAviPad * avipad,
/* allocate the maximum possible */
buffer = gst_buffer_new_and_alloc (32 + 8 * avimux->idx_index);
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_WRITE);
data = bdata;
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
data = map.data;
/* general index chunk info */
memcpy (bdata + 0, chunk, 4); /* chunk id */
GST_WRITE_UINT32_LE (bdata + 4, 0); /* chunk size; fill later */
GST_WRITE_UINT16_LE (bdata + 8, 2); /* index entry is 2 words */
bdata[10] = 0; /* index subtype */
bdata[11] = GST_AVI_INDEX_OF_CHUNKS; /* index type: AVI_INDEX_OF_CHUNKS */
GST_WRITE_UINT32_LE (bdata + 12, 0); /* entries in use; fill later */
memcpy (bdata + 16, code, 4); /* stream to which index refers */
GST_WRITE_UINT64_LE (bdata + 20, avimux->avix_start); /* base offset */
GST_WRITE_UINT32_LE (bdata + 28, 0); /* reserved */
bdata += 32;
memcpy (map.data + 0, chunk, 4); /* chunk id */
GST_WRITE_UINT32_LE (map.data + 4, 0); /* chunk size; fill later */
GST_WRITE_UINT16_LE (map.data + 8, 2); /* index entry is 2 words */
map.data[10] = 0; /* index subtype */
map.data[11] = GST_AVI_INDEX_OF_CHUNKS; /* index type: AVI_INDEX_OF_CHUNKS */
GST_WRITE_UINT32_LE (map.data + 12, 0); /* entries in use; fill later */
memcpy (map.data + 16, code, 4); /* stream to which index refers */
GST_WRITE_UINT64_LE (map.data + 20, avimux->avix_start); /* base offset */
GST_WRITE_UINT32_LE (map.data + 28, 0); /* reserved */
map.data += 32;
/* now the actual index entries */
i = avimux->idx_index;
@ -1461,23 +1452,24 @@ gst_avi_mux_write_avix_index (GstAviMux * avimux, GstAviPad * avipad,
while (i > 0) {
if (memcmp (&entry->id, code, 4) == 0) {
/* enter relative offset to the data (!) */
GST_WRITE_UINT32_LE (bdata, GUINT32_FROM_LE (entry->offset) + 8);
GST_WRITE_UINT32_LE (map.data, GUINT32_FROM_LE (entry->offset) + 8);
/* msb is set if not (!) keyframe */
GST_WRITE_UINT32_LE (bdata + 4, GUINT32_FROM_LE (entry->size)
GST_WRITE_UINT32_LE (map.data + 4, GUINT32_FROM_LE (entry->size)
| (GUINT32_FROM_LE (entry->flags)
& GST_RIFF_IF_KEYFRAME ? 0 : 1U << 31));
bdata += 8;
map.data += 8;
}
i--;
entry++;
}
/* ok, now we know the size and no of entries, fill in where needed */
size = bdata - data;
size = map.data - data;
GST_WRITE_UINT32_LE (data + 4, size - 8);
entry_count = (size - 32) / 8;
GST_WRITE_UINT32_LE (data + 12, entry_count);
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_resize (buffer, 0, size);
/* send */
if ((res = gst_pad_push (avimux->srcpad, buffer)) != GST_FLOW_OK)
@ -1543,16 +1535,17 @@ gst_avi_mux_write_index (GstAviMux * avimux)
{
GstFlowReturn res;
GstBuffer *buffer;
guint8 *buffdata;
gsize buffsize;
GstMapInfo map;
guint8 *data;
gsize size;
buffer = gst_buffer_new_and_alloc (8);
buffdata = gst_buffer_map (buffer, &buffsize, NULL, GST_MAP_WRITE);
memcpy (buffdata + 0, "idx1", 4);
GST_WRITE_UINT32_LE (buffdata + 4,
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
memcpy (map.data + 0, "idx1", 4);
GST_WRITE_UINT32_LE (map.data + 4,
avimux->idx_index * sizeof (gst_riff_index_entry));
gst_buffer_unmap (buffer, buffdata, buffsize);
gst_buffer_unmap (buffer, &map);
res = gst_pad_push (avimux->srcpad, buffer);
if (res != GST_FLOW_OK)
@ -1560,14 +1553,14 @@ gst_avi_mux_write_index (GstAviMux * avimux)
buffer = gst_buffer_new ();
buffsize = avimux->idx_index * sizeof (gst_riff_index_entry);
buffdata = (guint8 *) avimux->idx;
size = avimux->idx_index * sizeof (gst_riff_index_entry);
data = (guint8 *) avimux->idx;
avimux->idx = NULL; /* will be free()'ed by gst_buffer_unref() */
gst_buffer_take_memory (buffer, -1,
gst_memory_new_wrapped (0, buffdata, g_free, buffsize, 0, buffsize));
gst_memory_new_wrapped (0, data, g_free, size, 0, size));
avimux->total_data += buffsize + 8;
avimux->total_data += size + 8;
res = gst_pad_push (avimux->srcpad, buffer);
if (res != GST_FLOW_OK)
@ -1882,14 +1875,9 @@ static GstFlowReturn
gst_avi_mux_send_pad_data (GstAviMux * avimux, gulong num_bytes)
{
GstBuffer *buffer;
guint8 *bdata;
gsize bsize;
buffer = gst_buffer_new_and_alloc (num_bytes);
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_WRITE);
memset (bdata, 0, num_bytes);
gst_buffer_unmap (buffer, bdata, bsize);
gst_buffer_memset (buffer, 0, 0, num_bytes);
return gst_pad_push (avimux->srcpad, buffer);
}

48
gst/avi/gstavisubtitle.c
View file

@ -97,11 +97,11 @@ gst_avi_subtitle_extract_file (GstAviSubtitle * sub, GstBuffer * buffer,
{
const gchar *input_enc = NULL;
GstBuffer *ret = NULL;
gchar *data, *bdata;
gsize bsize;
gchar *data;
GstMapInfo map;
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ);
data = bdata + offset;
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = (gchar *) (map.data + offset);
if (len >= (3 + 1) && IS_BOM_UTF8 (data) &&
g_utf8_validate (data + 3, len - 3, NULL)) {
@ -160,7 +160,7 @@ gst_avi_subtitle_extract_file (GstAviSubtitle * sub, GstBuffer * buffer,
}
done:
gst_buffer_unmap (buffer, bdata, bsize);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -183,25 +183,25 @@ gst_avi_subtitle_title_tag (GstAviSubtitle * sub, gchar * title)
static GstFlowReturn
gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
{
guint8 *data;
gchar *name_utf8;
guint name_length;
guint file_length;
gsize size;
GstMapInfo map;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
/* check the magic word "GAB2\0", and the next word must be 2 */
if (size < 12 || memcmp (data, "GAB2\0\2\0", 5 + 2) != 0)
if (map.size < 12 || memcmp (map.data, "GAB2\0\2\0", 5 + 2) != 0)
goto wrong_magic_word;
/* read 'name' of subtitle */
name_length = GST_READ_UINT32_LE (data + 5 + 2);
name_length = GST_READ_UINT32_LE (map.data + 5 + 2);
GST_LOG_OBJECT (sub, "length of name: %u", name_length);
if (size <= 17 + name_length)
if (map.size <= 17 + name_length)
goto wrong_name_length;
name_utf8 = g_convert ((gchar *) data + 11, name_length, "UTF-8", "UTF-16LE",
name_utf8 =
g_convert ((gchar *) map.data + 11, name_length, "UTF-8", "UTF-16LE",
NULL, NULL, NULL);
if (name_utf8) {
@ -211,13 +211,13 @@ gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
}
/* next word must be 4 */
if (GST_READ_UINT16_LE (data + 11 + name_length) != 0x4)
if (GST_READ_UINT16_LE (map.data + 11 + name_length) != 0x4)
goto wrong_fixed_word_2;
file_length = GST_READ_UINT32_LE (data + 13 + name_length);
file_length = GST_READ_UINT32_LE (map.data + 13 + name_length);
GST_LOG_OBJECT (sub, "length srt/ssa file: %u", file_length);
if (size < (17 + name_length + file_length))
if (map.size < (17 + name_length + file_length))
goto wrong_total_length;
/* store this, so we can send it again after a seek; note that we shouldn't
@ -229,7 +229,7 @@ gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
if (sub->subfile == NULL)
goto extract_failed;
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
@ -237,38 +237,38 @@ gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
wrong_magic_word:
{
GST_ELEMENT_ERROR (sub, STREAM, DECODE, (NULL), ("Wrong magic word"));
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_ERROR;
}
wrong_name_length:
{
GST_ELEMENT_ERROR (sub, STREAM, DECODE, (NULL),
("name doesn't fit in buffer (%" G_GSIZE_FORMAT " < %d)", size,
("name doesn't fit in buffer (%" G_GSIZE_FORMAT " < %d)", map.size,
17 + name_length));
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_ERROR;
}
wrong_fixed_word_2:
{
GST_ELEMENT_ERROR (sub, STREAM, DECODE, (NULL),
("wrong fixed word: expected %u, got %u", 4,
GST_READ_UINT16_LE (data + 11 + name_length)));
gst_buffer_unmap (buf, data, size);
GST_READ_UINT16_LE (map.data + 11 + name_length)));
gst_buffer_unmap (buf, &map);
return GST_FLOW_ERROR;
}
wrong_total_length:
{
GST_ELEMENT_ERROR (sub, STREAM, DECODE, (NULL),
("buffer size is wrong: need %d bytes, have %" G_GSIZE_FORMAT " bytes",
17 + name_length + file_length, size));
gst_buffer_unmap (buf, data, size);
17 + name_length + file_length, map.size));
gst_buffer_unmap (buf, &map);
return GST_FLOW_ERROR;
}
extract_failed:
{
GST_ELEMENT_ERROR (sub, STREAM, DECODE, (NULL),
("could not extract subtitles"));
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_ERROR;
}
}

7
gst/cutter/gstcutter.c
View file

@ -269,6 +269,7 @@ gst_cutter_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{
GstFlowReturn ret = GST_FLOW_OK;
GstCutter *filter;
GstMapInfo map;
gint16 *in_data;
gint bpf, rate;
gsize in_size;
@ -287,7 +288,9 @@ gst_cutter_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
bpf = GST_AUDIO_INFO_BPF (&filter->info);
rate = GST_AUDIO_INFO_RATE (&filter->info);
in_data = gst_buffer_map (buf, &in_size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
in_data = (gint16 *) map.data;
in_size = map.size;
GST_LOG_OBJECT (filter, "length of prerec buffer: %" GST_TIME_FORMAT,
GST_TIME_ARGS (filter->pre_run_length));
@ -310,7 +313,7 @@ gst_cutter_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
break;
}
gst_buffer_unmap (buf, in_data, in_size);
gst_buffer_unmap (buf, &map);
filter->silent_prev = filter->silent;

20
gst/debugutils/breakmydata.c
View file

@ -221,8 +221,8 @@ static GstFlowReturn
gst_break_my_data_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
{
GstBreakMyData *bmd = GST_BREAK_MY_DATA (trans);
guint8 *data;
gsize i, size;
GstMapInfo map;
gsize i;
g_return_val_if_fail (gst_buffer_is_writable (buf), GST_FLOW_ERROR);
@ -234,14 +234,14 @@ gst_break_my_data_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
i = 0;
}
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READWRITE);
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
GST_LOG_OBJECT (bmd,
"got buffer %p (size %" G_GSIZE_FORMAT ", timestamp %" G_GUINT64_FORMAT
", offset %" G_GUINT64_FORMAT "", buf, size, GST_BUFFER_TIMESTAMP (buf),
GST_BUFFER_OFFSET (buf));
", offset %" G_GUINT64_FORMAT "", buf, map.size,
GST_BUFFER_TIMESTAMP (buf), GST_BUFFER_OFFSET (buf));
for (; i < size; i++) {
for (; i < map.size; i++) {
if (g_rand_double_range (bmd->rand, 0, 1.0) <= bmd->probability) {
guint8 new;
@ -252,14 +252,14 @@ gst_break_my_data_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
}
GST_INFO_OBJECT (bmd,
"changing byte %" G_GSIZE_FORMAT " from 0x%02X to 0x%02X", i,
(guint) GST_READ_UINT8 (data + i), (guint) ((guint8) new));
data[i] = new;
(guint) GST_READ_UINT8 (map.data + i), (guint) ((guint8) new));
map.data[i] = new;
}
}
/* don't overflow */
bmd->skipped += MIN (G_MAXUINT - bmd->skipped, size);
bmd->skipped += MIN (G_MAXUINT - bmd->skipped, map.size);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
GST_OBJECT_UNLOCK (bmd);

9
gst/debugutils/tests.c
View file

@ -214,12 +214,11 @@ md5_new (const GstTestInfo * info)
static void
md5_add (gpointer checksum, GstBuffer * buffer)
{
guint8 *data;
gsize size;
GstMapInfo map;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
g_checksum_update (checksum, data, size);
gst_buffer_unmap (buffer, data, size);
gst_buffer_map (buffer, &map, GST_MAP_READ);
g_checksum_update (checksum, map.data, map.size);
gst_buffer_unmap (buffer, &map);
}
static gboolean

9
gst/equalizer/gstiirequalizer.c
View file

@ -820,8 +820,7 @@ gst_iir_equalizer_transform_ip (GstBaseTransform * btrans, GstBuffer * buf)
GstAudioFilter *filter = GST_AUDIO_FILTER (btrans);
GstIirEqualizer *equ = GST_IIR_EQUALIZER (btrans);
GstClockTime timestamp;
guint8 *data;
gsize size;
GstMapInfo map;
gint channels = GST_AUDIO_FILTER_CHANNELS (filter);
if (G_UNLIKELY (channels < 1 || equ->process == NULL))
@ -852,9 +851,9 @@ gst_iir_equalizer_transform_ip (GstBaseTransform * btrans, GstBuffer * buf)
}
BANDS_UNLOCK (equ);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE);
equ->process (equ, data, size, channels);
gst_buffer_unmap (buf, data, size);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
equ->process (equ, map.data, map.size, channels);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

116
gst/flv/gstflvdemux.c
View file

@ -527,13 +527,12 @@ gst_flv_demux_parse_tag_script (GstFlvDemux * demux, GstBuffer * buffer)
GstFlowReturn ret = GST_FLOW_OK;
GstByteReader reader;
guint8 type = 0;
guint8 *data;
gsize size;
GstMapInfo map;
g_return_val_if_fail (gst_buffer_get_size (buffer) >= 7, GST_FLOW_ERROR);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_byte_reader_init (&reader, data, size);
gst_buffer_map (buffer, &map, GST_MAP_READ);
gst_byte_reader_init (&reader, map.data, map.size);
gst_byte_reader_skip (&reader, 7);
@ -620,7 +619,7 @@ gst_flv_demux_parse_tag_script (GstFlvDemux * demux, GstBuffer * buffer)
}
cleanup:
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -662,30 +661,30 @@ gst_flv_demux_audio_negotiate (GstFlvDemux * demux, guint32 codec_tag,
break;
case 10:
{
guint8 *data = NULL;
gsize size;
if (demux->audio_codec_data) {
GstMapInfo map;
if (demux->audio_codec_data)
data = gst_buffer_map (demux->audio_codec_data, &size, NULL,
GST_MAP_READ);
/* use codec-data to extract and verify samplerate */
if (demux->audio_codec_data && size >= 2) {
gint freq_index;
gst_buffer_map (demux->audio_codec_data, &map, GST_MAP_READ);
freq_index = GST_READ_UINT16_BE (data);
freq_index = (freq_index & 0x0780) >> 7;
adjusted_rate =
gst_codec_utils_aac_get_sample_rate_from_index (freq_index);
/* use codec-data to extract and verify samplerate */
if (map.size >= 2) {
gint freq_index;
if (adjusted_rate && (rate != adjusted_rate)) {
GST_LOG_OBJECT (demux, "Ajusting AAC sample rate %d -> %d", rate,
adjusted_rate);
} else {
adjusted_rate = rate;
freq_index = GST_READ_UINT16_BE (map.data);
freq_index = (freq_index & 0x0780) >> 7;
adjusted_rate =
gst_codec_utils_aac_get_sample_rate_from_index (freq_index);
if (adjusted_rate && (rate != adjusted_rate)) {
GST_LOG_OBJECT (demux, "Ajusting AAC sample rate %d -> %d", rate,
adjusted_rate);
} else {
adjusted_rate = rate;
}
}
gst_buffer_unmap (demux->audio_codec_data, &map);
}
if (data)
gst_buffer_unmap (demux->audio_codec_data, data, -1);
caps = gst_caps_new_simple ("audio/mpeg",
"mpegversion", G_TYPE_INT, 4, "framed", G_TYPE_BOOLEAN, TRUE,
"stream-format", G_TYPE_STRING, "raw", NULL);
@ -811,9 +810,9 @@ gst_flv_demux_parse_tag_audio (GstFlvDemux * demux, GstBuffer * buffer)
guint32 pts = 0, codec_tag = 0, rate = 5512, width = 8, channels = 1;
guint32 codec_data = 0, pts_ext = 0;
guint8 flags = 0;
guint8 *data;
GstMapInfo map;
GstBuffer *outbuf;
gsize size;
guint8 *data;
GST_LOG_OBJECT (demux, "parsing an audio tag");
@ -833,7 +832,8 @@ gst_flv_demux_parse_tag_audio (GstFlvDemux * demux, GstBuffer * buffer)
return GST_FLOW_ERROR;
}
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
/* Grab information about audio tag */
pts = GST_READ_UINT24_BE (data);
@ -849,7 +849,7 @@ gst_flv_demux_parse_tag_audio (GstFlvDemux * demux, GstBuffer * buffer)
flags = GST_READ_UINT8 (data + 7);
/* Silently skip buffers with no data */
if (size == 11)
if (map.size == 11)
goto beach;
/* Channels */
@ -1094,7 +1094,7 @@ gst_flv_demux_parse_tag_audio (GstFlvDemux * demux, GstBuffer * buffer)
demux->audio_linked = TRUE;
beach:
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -1197,9 +1197,9 @@ gst_flv_demux_parse_tag_video (GstFlvDemux * demux, GstBuffer * buffer)
guint32 pts = 0, codec_data = 1, pts_ext = 0;
gboolean keyframe = FALSE;
guint8 flags = 0, codec_tag = 0;
guint8 *data;
GstBuffer *outbuf;
gsize size;
GstMapInfo map;
guint8 *data;
g_return_val_if_fail (gst_buffer_get_size (buffer) == demux->tag_size,
GST_FLOW_ERROR);
@ -1217,7 +1217,8 @@ gst_flv_demux_parse_tag_video (GstFlvDemux * demux, GstBuffer * buffer)
return GST_FLOW_ERROR;
}
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
/* Grab information about video tag */
pts = GST_READ_UINT24_BE (data);
@ -1474,7 +1475,7 @@ gst_flv_demux_parse_tag_video (GstFlvDemux * demux, GstBuffer * buffer)
demux->video_linked = TRUE;
beach:
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -1487,13 +1488,16 @@ gst_flv_demux_parse_tag_timestamp (GstFlvDemux * demux, gboolean index,
guint8 type;
gboolean keyframe = TRUE;
GstClockTime ret = GST_CLOCK_TIME_NONE;
guint8 *data, *bdata;
GstMapInfo map;
guint8 *data;
gsize size;
g_return_val_if_fail (gst_buffer_get_size (buffer) >= 12,
GST_CLOCK_TIME_NONE);
data = bdata = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
type = data[0];
@ -1550,7 +1554,7 @@ gst_flv_demux_parse_tag_timestamp (GstFlvDemux * demux, gboolean index,
demux->duration = ret;
exit:
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -1559,13 +1563,13 @@ gst_flv_demux_parse_tag_type (GstFlvDemux * demux, GstBuffer * buffer)
{
GstFlowReturn ret = GST_FLOW_OK;
guint8 tag_type = 0;
guint8 *data;
GstMapInfo map;
g_return_val_if_fail (gst_buffer_get_size (buffer) >= 4, GST_FLOW_ERROR);
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
tag_type = data[0];
tag_type = map.data[0];
switch (tag_type) {
case 9:
@ -1585,13 +1589,13 @@ gst_flv_demux_parse_tag_type (GstFlvDemux * demux, GstBuffer * buffer)
/* Tag size is 1 byte of type + 3 bytes of size + 7 bytes + tag data size +
* 4 bytes of previous tag size */
demux->tag_data_size = GST_READ_UINT24_BE (data + 1);
demux->tag_data_size = GST_READ_UINT24_BE (map.data + 1);
demux->tag_size = demux->tag_data_size + 11;
GST_LOG_OBJECT (demux, "tag data size is %" G_GUINT64_FORMAT,
demux->tag_data_size);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -1600,14 +1604,14 @@ static GstFlowReturn
gst_flv_demux_parse_header (GstFlvDemux * demux, GstBuffer * buffer)
{
GstFlowReturn ret = GST_FLOW_OK;
guint8 *data;
GstMapInfo map;
g_return_val_if_fail (gst_buffer_get_size (buffer) >= 9, GST_FLOW_ERROR);
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
/* Check for the FLV tag */
if (data[0] == 'F' && data[1] == 'L' && data[2] == 'V') {
if (map.data[0] == 'F' && map.data[1] == 'L' && map.data[2] == 'V') {
GST_DEBUG_OBJECT (demux, "FLV header detected");
} else {
if (G_UNLIKELY (demux->strict)) {
@ -1619,7 +1623,7 @@ gst_flv_demux_parse_header (GstFlvDemux * demux, GstBuffer * buffer)
/* Now look at audio/video flags */
{
guint8 flags = data[4];
guint8 flags = map.data[4];
demux->has_video = demux->has_audio = FALSE;
@ -1640,7 +1644,7 @@ gst_flv_demux_parse_header (GstFlvDemux * demux, GstBuffer * buffer)
demux->need_header = FALSE;
beach:
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return ret;
}
@ -2262,7 +2266,7 @@ gst_flv_demux_get_metadata (GstFlvDemux * demux)
gint64 ret = 0, offset;
size_t tag_size, size;
GstBuffer *buffer = NULL;
guint8 *data;
GstMapInfo map;
if (!gst_pad_peer_query_duration (demux->sinkpad, GST_FORMAT_BYTES, &offset))
goto exit;
@ -2277,9 +2281,9 @@ gst_flv_demux_get_metadata (GstFlvDemux * demux)
4, &buffer))
goto exit;
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_READ);
tag_size = GST_READ_UINT32_BE (data);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_map (buffer, &map, GST_MAP_READ);
tag_size = GST_READ_UINT32_BE (map.data);
gst_buffer_unmap (buffer, &map);
GST_DEBUG_OBJECT (demux, "last tag size: %" G_GSIZE_FORMAT, tag_size);
gst_buffer_unref (buffer);
buffer = NULL;
@ -2290,10 +2294,10 @@ gst_flv_demux_get_metadata (GstFlvDemux * demux)
goto exit;
/* a consistency check */
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_READ);
size = GST_READ_UINT24_BE (data + 1);
gst_buffer_map (buffer, &map, GST_MAP_READ);
size = GST_READ_UINT24_BE (map.data + 1);
if (size != tag_size - 11) {
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
GST_DEBUG_OBJECT (demux,
"tag size %" G_GSIZE_FORMAT ", expected %" G_GSIZE_FORMAT
", corrupt or truncated file", size, tag_size - 11);
@ -2304,8 +2308,8 @@ gst_flv_demux_get_metadata (GstFlvDemux * demux)
gst_flv_demux_parse_tag_timestamp (demux, FALSE, buffer, &size);
/* maybe get some more metadata */
if (data[0] == 18) {
gst_buffer_unmap (buffer, data, -1);
if (map.data[0] == 18) {
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
buffer = NULL;
GST_DEBUG_OBJECT (demux, "script tag, pulling it to parse");
@ -2314,7 +2318,7 @@ gst_flv_demux_get_metadata (GstFlvDemux * demux)
tag_size, &buffer))
gst_flv_demux_parse_tag_script (demux, buffer);
} else {
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
}
exit:

31
gst/flv/gstflvmux.c
View file

@ -678,6 +678,7 @@ gst_flv_mux_create_metadata (GstFlvMux * mux, gboolean full)
{
const GstTagList *tags;
GstBuffer *script_tag, *tmp;
GstMapInfo map;
guint8 *data;
gint i, n_tags, tags_written = 0;
@ -800,13 +801,15 @@ tags:
if (!mux->streamable && mux->duration != GST_CLOCK_TIME_NONE) {
gdouble d;
GstMapInfo map;
d = gst_guint64_to_gdouble (mux->duration);
d /= (gdouble) GST_SECOND;
GST_DEBUG_OBJECT (mux, "determined the duration to be %f", d);
data = gst_buffer_map (script_tag, NULL, NULL, GST_MAP_WRITE);
GST_WRITE_DOUBLE_BE (data + 29 + 2 + 8 + 1, d);
gst_buffer_unmap (script_tag, data, -1);
gst_buffer_map (script_tag, &map, GST_MAP_WRITE);
GST_WRITE_DOUBLE_BE (map.data + 29 + 2 + 8 + 1, d);
gst_buffer_unmap (script_tag, &map);
}
if (mux->have_video) {
@ -981,13 +984,13 @@ end:
GST_WRITE_UINT32_BE (data, gst_buffer_get_size (script_tag));
script_tag = gst_buffer_join (script_tag, tmp);
data = gst_buffer_map (script_tag, NULL, NULL, GST_MAP_WRITE);
data[1] = ((gst_buffer_get_size (script_tag) - 11 - 4) >> 16) & 0xff;
data[2] = ((gst_buffer_get_size (script_tag) - 11 - 4) >> 8) & 0xff;
data[3] = ((gst_buffer_get_size (script_tag) - 11 - 4) >> 0) & 0xff;
gst_buffer_map (script_tag, &map, GST_MAP_WRITE);
map.data[1] = ((gst_buffer_get_size (script_tag) - 11 - 4) >> 16) & 0xff;
map.data[2] = ((gst_buffer_get_size (script_tag) - 11 - 4) >> 8) & 0xff;
map.data[3] = ((gst_buffer_get_size (script_tag) - 11 - 4) >> 0) & 0xff;
GST_WRITE_UINT32_BE (data + 11 + 13 + 1, tags_written);
gst_buffer_unmap (script_tag, data, -1);
GST_WRITE_UINT32_BE (map.data + 11 + 13 + 1, tags_written);
gst_buffer_unmap (script_tag, &map);
exit:
return script_tag;
@ -998,15 +1001,17 @@ gst_flv_mux_buffer_to_tag_internal (GstFlvMux * mux, GstBuffer * buffer,
GstFlvPad * cpad, gboolean is_codec_data)
{
GstBuffer *tag;
guint8 *data;
GstMapInfo map;
guint size;
guint32 timestamp =
(GST_BUFFER_TIMESTAMP_IS_VALID (buffer)) ? GST_BUFFER_TIMESTAMP (buffer) /
GST_MSECOND : cpad->last_timestamp / GST_MSECOND;
guint8 *bdata;
guint8 *data, *bdata;
gsize bsize;
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
bdata = map.data;
bsize = map.size;
size = 11;
if (cpad->video) {
@ -1076,7 +1081,7 @@ gst_flv_mux_buffer_to_tag_internal (GstFlvMux * mux, GstBuffer * buffer,
}
}
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
GST_WRITE_UINT32_BE (data + size - 4, size - 4);

8
gst/id3demux/gstid3demux.c
View file

@ -188,11 +188,11 @@ gst_id3demux_parse_tag (GstTagDemux * demux, GstBuffer * buffer,
return GST_TAG_DEMUX_RESULT_BROKEN_TAG;
}
} else {
guint8 *data;
GstMapInfo map;
data = gst_buffer_map (buffer, NULL, NULL, GST_MAP_READ);
*tags = gst_tag_list_new_from_id3v1 (data);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_map (buffer, &map, GST_MAP_READ);
*tags = gst_tag_list_new_from_id3v1 (map.data);
gst_buffer_unmap (buffer, &map);
if (G_UNLIKELY (*tags == NULL))
return GST_TAG_DEMUX_RESULT_BROKEN_TAG;

11
gst/isomp4/atomsrecovery.c
View file

@ -108,15 +108,14 @@ atoms_recov_write_ftyp_info (FILE * f, AtomFTYP * ftyp, GstBuffer * prefix)
guint64 size = 0;
if (prefix) {
guint8 *bdata;
gsize bsize;
GstMapInfo map;
bdata = gst_buffer_map (prefix, &bsize, NULL, GST_MAP_READ);
if (fwrite (bdata, 1, bsize, f) != bsize) {
gst_buffer_unmap (prefix, bdata, bsize);
gst_buffer_map (prefix, &map, GST_MAP_READ);
if (fwrite (map.data, 1, map.size, f) != map.size) {
gst_buffer_unmap (prefix, &map);
return FALSE;
}
gst_buffer_unmap (prefix, bdata, bsize);
gst_buffer_unmap (prefix, &map);
}
if (!atom_ftyp_copy_data (ftyp, &data, &size, &offset)) {
return FALSE;

91
gst/isomp4/gstqtmux.c
View file

@ -524,7 +524,7 @@ gst_qt_mux_prepare_jpc_buffer (GstQTPad * qtpad, GstBuffer * buf,
GstQTMux * qtmux)
{
GstBuffer *newbuf;
guint8 *data;
GstMapInfo map;
gsize size;
GST_LOG_OBJECT (qtmux, "Preparing jpc buffer");
@ -536,11 +536,11 @@ gst_qt_mux_prepare_jpc_buffer (GstQTPad * qtpad, GstBuffer * buf,
newbuf = gst_buffer_new_and_alloc (size + 8);
gst_buffer_copy_into (newbuf, buf, GST_BUFFER_COPY_ALL, 8, size);
data = gst_buffer_map (newbuf, &size, NULL, GST_MAP_WRITE);
GST_WRITE_UINT32_BE (data, size);
GST_WRITE_UINT32_LE (data + 4, FOURCC_jp2c);
gst_buffer_map (newbuf, &map, GST_MAP_WRITE);
GST_WRITE_UINT32_BE (map.data, map.size);
GST_WRITE_UINT32_LE (map.data + 4, FOURCC_jp2c);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return newbuf;
@ -651,8 +651,7 @@ gst_qt_mux_add_mp4_cover (GstQTMux * qtmux, const GstTagList * list,
GstCaps *caps;
GstStructure *structure;
gint flags = 0;
guint8 *data;
gsize size;
GstMapInfo map;
g_return_if_fail (gst_tag_get_type (tag) == GST_TYPE_BUFFER);
@ -685,11 +684,11 @@ gst_qt_mux_add_mp4_cover (GstQTMux * qtmux, const GstTagList * list,
goto done;
}
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
GST_DEBUG_OBJECT (qtmux, "Adding tag %" GST_FOURCC_FORMAT
" -> image size %" G_GSIZE_FORMAT "", GST_FOURCC_ARGS (fourcc), size);
atom_moov_add_tag (qtmux->moov, fourcc, flags, data, size);
gst_buffer_unmap (buf, data, size);
" -> image size %" G_GSIZE_FORMAT "", GST_FOURCC_ARGS (fourcc), map.size);
atom_moov_add_tag (qtmux->moov, fourcc, flags, map.data, map.size);
gst_buffer_unmap (buf, &map);
done:
g_value_unset (&value);
}
@ -1122,13 +1121,12 @@ gst_qt_mux_add_metadata_tags (GstQTMux * qtmux, const GstTagList * list)
if (buf && (caps = NULL /*gst_buffer_get_caps (buf) */ )) {
GstStructure *s;
const gchar *style = NULL;
guint8 *data;
gsize size;
GstMapInfo map;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
GST_DEBUG_OBJECT (qtmux,
"Found private tag %d/%d; size %" G_GSIZE_FORMAT ", caps %"
GST_PTR_FORMAT, i, num_tags, size, caps);
GST_PTR_FORMAT, i, num_tags, map.size, caps);
s = gst_caps_get_structure (caps, 0);
if (s && (style = gst_structure_get_string (s, "style"))) {
/* try to prevent some style tag ending up into another variant
@ -1138,10 +1136,10 @@ gst_qt_mux_add_metadata_tags (GstQTMux * qtmux, const GstTagList * list)
(strcmp (style, "iso") == 0 &&
qtmux_klass->format == GST_QT_MUX_FORMAT_3GP)) {
GST_DEBUG_OBJECT (qtmux, "Adding private tag");
atom_moov_add_blob_tag (qtmux->moov, data, size);
atom_moov_add_blob_tag (qtmux->moov, map.data, map.size);
}
}
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_caps_unref (caps);
}
}
@ -1207,13 +1205,13 @@ gst_qt_mux_send_buffer (GstQTMux * qtmux, GstBuffer * buf, guint64 * offset,
GST_LOG_OBJECT (qtmux, "sending buffer size %" G_GSIZE_FORMAT, size);
if (mind_fast && qtmux->fast_start_file) {
GstMapInfo map;
gint ret;
guint8 *data;
GST_LOG_OBJECT (qtmux, "to temporary file");
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
ret = fwrite (data, sizeof (guint8), size, qtmux->fast_start_file);
gst_buffer_unmap (buf, data, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
ret = fwrite (map.data, sizeof (guint8), map.size, qtmux->fast_start_file);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
if (ret != size)
goto write_error;
@ -1272,18 +1270,19 @@ gst_qt_mux_send_buffered_data (GstQTMux * qtmux, guint64 * offset)
GST_DEBUG_OBJECT (qtmux, "Sending buffered data");
while (ret == GST_FLOW_OK) {
const int bufsize = 4096;
guint8 *data;
GstMapInfo map;
gsize size;
buf = gst_buffer_new_and_alloc (bufsize);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE);
size = fread (data, sizeof (guint8), bufsize, qtmux->fast_start_file);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
size = fread (map.data, sizeof (guint8), bufsize, qtmux->fast_start_file);
if (size == 0) {
gst_buffer_unmap (buf, data, -1);
gst_buffer_unmap (buf, &map);
break;
}
gst_buffer_unmap (buf, data, size);
GST_LOG_OBJECT (qtmux, "Pushing buffered buffer of size %d", (gint) size);
GST_LOG_OBJECT (qtmux, "Pushing buffered buffer of size %d",
(gint) map.size);
gst_buffer_unmap (buf, &map);
ret = gst_qt_mux_send_buffer (qtmux, buf, offset, FALSE);
buf = NULL;
}
@ -1383,8 +1382,7 @@ gst_qt_mux_update_mdat_size (GstQTMux * qtmux, guint64 mdat_pos,
GstBuffer *buf;
gboolean large_file;
GstSegment segment;
guint8 *data;
gsize size;
GstMapInfo map;
large_file = (mdat_size > MDAT_LARGE_FILE_LIMIT);
@ -1398,17 +1396,17 @@ gst_qt_mux_update_mdat_size (GstQTMux * qtmux, guint64 mdat_pos,
if (large_file) {
buf = gst_buffer_new_and_alloc (sizeof (guint64));
data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE);
GST_WRITE_UINT64_BE (data, mdat_size + 16);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
GST_WRITE_UINT64_BE (map.data, mdat_size + 16);
} else {
buf = gst_buffer_new_and_alloc (16);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE);
GST_WRITE_UINT32_BE (data, 8);
GST_WRITE_UINT32_LE (data + 4, FOURCC_free);
GST_WRITE_UINT32_BE (data + 8, mdat_size + 8);
GST_WRITE_UINT32_LE (data + 12, FOURCC_mdat);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
GST_WRITE_UINT32_BE (map.data, 8);
GST_WRITE_UINT32_LE (map.data + 4, FOURCC_free);
GST_WRITE_UINT32_BE (map.data + 8, mdat_size + 8);
GST_WRITE_UINT32_LE (map.data + 12, FOURCC_mdat);
}
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return gst_qt_mux_send_buffer (qtmux, buf, offset, FALSE);
}
@ -2822,25 +2820,24 @@ gst_qt_mux_audio_sink_set_caps (GstPad * pad, GstCaps * caps)
} else if (strcmp (mimetype, "audio/x-alac") == 0) {
GstBuffer *codec_config;
gint len;
guint8 *data;
gsize size;
GstMapInfo map;
entry.fourcc = FOURCC_alac;
data = gst_buffer_map ((GstBuffer *) codec_data, &size, NULL, GST_MAP_READ);
gst_buffer_map ((GstBuffer *) codec_data, &map, GST_MAP_READ);
/* let's check if codec data already comes with 'alac' atom prefix */
if (!codec_data || (len = size) < 28) {
if (!codec_data || (len = map.size) < 28) {
GST_DEBUG_OBJECT (qtmux, "broken caps, codec data missing");
gst_buffer_unmap ((GstBuffer *) codec_data, data, size);
gst_buffer_unmap ((GstBuffer *) codec_data, &map);
goto refuse_caps;
}
if (GST_READ_UINT32_LE (data + 4) == FOURCC_alac) {
if (GST_READ_UINT32_LE (map.data + 4) == FOURCC_alac) {
len -= 8;
codec_config =
gst_buffer_copy_region ((GstBuffer *) codec_data, 0, 8, len);
} else {
codec_config = gst_buffer_ref ((GstBuffer *) codec_data);
}
gst_buffer_unmap ((GstBuffer *) codec_data, data, size);
gst_buffer_unmap ((GstBuffer *) codec_data, &map);
if (len != 28) {
/* does not look good, but perhaps some trailing unneeded stuff */
GST_WARNING_OBJECT (qtmux, "unexpected codec-data size, possibly broken");
@ -2850,10 +2847,10 @@ gst_qt_mux_audio_sink_set_caps (GstPad * pad, GstCaps * caps)
else
ext_atom = build_codec_data_extension (FOURCC_alac, codec_config);
/* set some more info */
data = gst_buffer_map (codec_config, &size, NULL, GST_MAP_READ);
gst_buffer_map (codec_config, &map, GST_MAP_READ);
entry.bytes_per_sample = 2;
entry.samples_per_packet = GST_READ_UINT32_BE (data + 4);
gst_buffer_unmap (codec_config, data, size);
entry.samples_per_packet = GST_READ_UINT32_BE (map.data + 4);
gst_buffer_unmap (codec_config, &map);
gst_buffer_unref (codec_config);
}

6
gst/isomp4/gstqtmuxmap.c
View file

@ -355,15 +355,11 @@ gst_qt_mux_map_format_to_header (GstQTMuxFormat format, GstBuffer ** _prefix,
}
case GST_QT_MUX_FORMAT_MJ2:
{
guint8 *bdata;
major = FOURCC_mjp2;
comp = mjp2_brands;
version = 0;
prefix = gst_buffer_new_and_alloc (sizeof (mjp2_prefix));
bdata = gst_buffer_map (prefix, NULL, NULL, GST_MAP_WRITE);
memcpy (bdata, mjp2_prefix, sizeof (mjp2_prefix));
gst_buffer_unmap (prefix, bdata, -1);
gst_buffer_fill (prefix, 0, mjp2_prefix, sizeof (mjp2_prefix));
break;
}
default:

19
gst/isomp4/gstrtpxqtdepay.c
View file

@ -195,7 +195,6 @@ gst_rtp_quicktime_parse_sd (GstRtpXQTDepay * rtpxqtdepay, guint8 * data,
GstBuffer *buf;
gint size;
GstCaps *caps;
guint8 *bdata;
GST_DEBUG_OBJECT (rtpxqtdepay, "found avcC codec_data in sd, %u",
chlen);
@ -207,9 +206,7 @@ gst_rtp_quicktime_parse_sd (GstRtpXQTDepay * rtpxqtdepay, guint8 * data,
size = len - 8;
buf = gst_buffer_new_and_alloc (size);
bdata = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
memcpy (bdata, data + 8, size);
gst_buffer_unmap (buf, bdata, -1);
gst_buffer_fill (buf, 0, data + 8, size);
caps = gst_caps_new_simple ("video/x-h264",
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -279,8 +276,6 @@ gst_rtp_xqt_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
guint8 *payload;
guint8 ver, pck;
gboolean s, q, l, d;
guint8 *bdata;
gsize bsize;
payload_len = gst_rtp_buffer_get_payload_len (&rtp);
payload = gst_rtp_buffer_get_payload (&rtp);
@ -547,9 +542,7 @@ gst_rtp_xqt_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
{
/* multiple samples per packet. */
outbuf = gst_buffer_new_and_alloc (payload_len);
bdata = gst_buffer_map (outbuf, &bsize, NULL, GST_MAP_WRITE);
memcpy (bdata, payload, payload_len);
gst_buffer_unmap (outbuf, bdata, bsize);
gst_buffer_fill (outbuf, 0, payload, payload_len);
goto done;
}
@ -591,9 +584,7 @@ gst_rtp_xqt_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
slen = payload_len;
outbuf = gst_buffer_new_and_alloc (slen);
bdata = gst_buffer_map (outbuf, &bsize, NULL, GST_MAP_WRITE);
memcpy (bdata, payload, slen);
gst_buffer_unmap (outbuf, bdata, bsize);
gst_buffer_fill (outbuf, 0, payload, slen);
if (!s)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
@ -611,9 +602,7 @@ gst_rtp_xqt_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
{
/* one sample per packet, use adapter to combine based on marker bit. */
outbuf = gst_buffer_new_and_alloc (payload_len);
bdata = gst_buffer_map (outbuf, &bsize, NULL, GST_MAP_WRITE);
memcpy (bdata, payload, payload_len);
gst_buffer_unmap (outbuf, bdata, bsize);
gst_buffer_fill (outbuf, 0, payload, payload_len);
gst_adapter_push (rtpxqtdepay->adapter, outbuf);

182
gst/isomp4/qtdemux.c
View file

@ -527,10 +527,9 @@ gst_qtdemux_post_no_playable_stream_error (GstQTDemux * qtdemux)
}
static void
_gst_buffer_copy_into_mem (GstBuffer * dest, const guint8 * src,
gsize offset, gsize size)
_gst_buffer_copy_into_mem (GstBuffer * dest, gsize offset, const guint8 * src,
gsize size)
{
guint8 *bdata;
gsize bsize;
g_return_if_fail (gst_buffer_is_writable (dest));
@ -538,9 +537,7 @@ _gst_buffer_copy_into_mem (GstBuffer * dest, const guint8 * src,
bsize = gst_buffer_get_size (dest);
g_return_if_fail (bsize >= offset + size);
bdata = gst_buffer_map (dest, &bsize, NULL, GST_MAP_WRITE);
memcpy (bdata + offset, src, size);
gst_buffer_unmap (dest, bdata, bsize);
gst_buffer_fill (dest, offset, src, size);
}
static GstBuffer *
@ -561,7 +558,7 @@ gst_qtdemux_pull_atom (GstQTDemux * qtdemux, guint64 offset, guint64 size,
GstBuffer ** buf)
{
GstFlowReturn flow;
guint8 *bdata;
GstMapInfo map;
gsize bsize;
if (G_UNLIKELY (size == 0)) {
@ -572,11 +569,11 @@ gst_qtdemux_pull_atom (GstQTDemux * qtdemux, guint64 offset, guint64 size,
if (ret != GST_FLOW_OK)
return ret;
bdata = gst_buffer_map (tmp, &bsize, NULL, GST_MAP_READ);
size = QT_UINT32 (bdata);
gst_buffer_map (tmp, &map, GST_MAP_READ);
size = QT_UINT32 (map.data);
GST_DEBUG_OBJECT (qtdemux, "size 0x%08" G_GINT64_MODIFIER "x", size);
gst_buffer_unmap (tmp, bdata, bsize);
gst_buffer_unmap (tmp, &map);
gst_buffer_unref (tmp);
}
@ -1901,7 +1898,7 @@ qtdemux_parse_ftyp (GstQTDemux * qtdemux, const guint8 * buffer, gint length)
GST_DEBUG_OBJECT (qtdemux, "major brand: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (qtdemux->major_brand));
buf = qtdemux->comp_brands = gst_buffer_new_and_alloc (length - 16);
_gst_buffer_copy_into_mem (buf, buffer + 16, 0, length - 16);
_gst_buffer_copy_into_mem (buf, 0, buffer + 16, length - 16);
}
}
@ -2646,16 +2643,15 @@ gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
GstBuffer *buf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
guint64 cur_offset = qtdemux->offset;
guint8 *data;
gsize size;
GstMapInfo map;
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, 16, &buf);
if (G_UNLIKELY (ret != GST_FLOW_OK))
goto beach;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
if (G_LIKELY (size >= 8))
extract_initial_length_and_fourcc (data, size, &length, &fourcc);
gst_buffer_unmap (buf, data, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (G_LIKELY (map.size >= 8))
extract_initial_length_and_fourcc (map.data, map.size, &length, &fourcc);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
/* maybe we already got most we needed, so only consider this eof */
@ -2700,49 +2696,50 @@ gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, length, &moov);
if (ret != GST_FLOW_OK)
goto beach;
data = gst_buffer_map (moov, &size, NULL, GST_MAP_READ);
if (length != size) {
gst_buffer_map (moov, &map, GST_MAP_READ);
if (length != map.size) {
/* Some files have a 'moov' atom at the end of the file which contains
* a terminal 'free' atom where the body of the atom is missing.
* Check for, and permit, this special case.
*/
if (size >= 8) {
guint8 *final_data = data + (size - 8);
if (map.size >= 8) {
guint8 *final_data = map.data + (map.size - 8);
guint32 final_length = QT_UINT32 (final_data);
guint32 final_fourcc = QT_FOURCC (final_data + 4);
gst_buffer_unmap (moov, data, size);
if (final_fourcc == FOURCC_free && size + final_length - 8 == length) {
gst_buffer_unmap (moov, &map);
if (final_fourcc == FOURCC_free
&& map.size + final_length - 8 == length) {
/* Ok, we've found that special case. Allocate a new buffer with
* that free atom actually present. */
GstBuffer *newmoov = gst_buffer_new_and_alloc (length);
gst_buffer_copy_into (newmoov, moov, 0, 0, size);
data = gst_buffer_map (newmoov, &size, NULL, GST_MAP_WRITE);
memset (data + length - final_length + 8, 0, final_length - 8);
gst_buffer_copy_into (newmoov, moov, 0, 0, map.size);
gst_buffer_map (newmoov, &map, GST_MAP_WRITE);
memset (map.data + length - final_length + 8, 0, final_length - 8);
gst_buffer_unref (moov);
moov = newmoov;
}
}
}
if (length != size) {
if (length != map.size) {
GST_ELEMENT_ERROR (qtdemux, STREAM, DEMUX,
(_("This file is incomplete and cannot be played.")),
("We got less than expected (received %" G_GSIZE_FORMAT
", wanted %u, offset %" G_GUINT64_FORMAT ")", size,
", wanted %u, offset %" G_GUINT64_FORMAT ")", map.size,
(guint) length, cur_offset));
gst_buffer_unmap (moov, data, size);
gst_buffer_unmap (moov, &map);
gst_buffer_unref (moov);
ret = GST_FLOW_ERROR;
goto beach;
}
qtdemux->offset += length;
qtdemux_parse_moov (qtdemux, data, length);
qtdemux_parse_moov (qtdemux, map.data, length);
qtdemux_node_dump (qtdemux, qtdemux->moov_node);
qtdemux_parse_tree (qtdemux);
g_node_destroy (qtdemux->moov_node);
gst_buffer_unmap (moov, data, size);
gst_buffer_unmap (moov, &map);
gst_buffer_unref (moov);
qtdemux->moov_node = NULL;
qtdemux->got_moov = TRUE;
@ -2758,9 +2755,9 @@ gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
if (ret != GST_FLOW_OK)
goto beach;
qtdemux->offset += length;
data = gst_buffer_map (ftyp, &size, NULL, GST_MAP_READ);
qtdemux_parse_ftyp (qtdemux, data, size);
gst_buffer_unmap (ftyp, data, size);
gst_buffer_map (ftyp, &map, GST_MAP_READ);
qtdemux_parse_ftyp (qtdemux, map.data, map.size);
gst_buffer_unmap (ftyp, &map);
gst_buffer_unref (ftyp);
break;
}
@ -2773,9 +2770,9 @@ gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
if (ret != GST_FLOW_OK)
goto beach;
qtdemux->offset += length;
data = gst_buffer_map (uuid, &size, NULL, GST_MAP_READ);
qtdemux_parse_uuid (qtdemux, data, size);
gst_buffer_unmap (uuid, data, size);
gst_buffer_map (uuid, &map, GST_MAP_READ);
qtdemux_parse_uuid (qtdemux, map.data, map.size);
gst_buffer_unmap (uuid, &map);
gst_buffer_unref (uuid);
break;
}
@ -2790,9 +2787,9 @@ gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
ret = gst_qtdemux_pull_atom (qtdemux, cur_offset, length, &unknown);
if (ret != GST_FLOW_OK)
goto beach;
data = gst_buffer_map (unknown, &size, NULL, GST_MAP_READ);
GST_MEMDUMP ("Unknown tag", data, size);
gst_buffer_unmap (unknown, data, size);
gst_buffer_map (unknown, &map, GST_MAP_READ);
GST_MEMDUMP ("Unknown tag", map.data, map.size);
gst_buffer_unmap (unknown, &map);
gst_buffer_unref (unknown);
qtdemux->offset += length;
break;
@ -3521,9 +3518,8 @@ static GstBuffer *
gst_qtdemux_process_buffer (GstQTDemux * qtdemux, QtDemuxStream * stream,
GstBuffer * buf)
{
guint8 *data;
GstMapInfo map;
guint nsize = 0;
gsize size;
gchar *str;
/* not many cases for now */
@ -3540,20 +3536,20 @@ gst_qtdemux_process_buffer (GstQTDemux * qtdemux, QtDemuxStream * stream,
return buf;
}
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (G_LIKELY (size >= 2)) {
nsize = GST_READ_UINT16_BE (data);
nsize = MIN (nsize, size - 2);
if (G_LIKELY (map.size >= 2)) {
nsize = GST_READ_UINT16_BE (map.data);
nsize = MIN (nsize, map.size - 2);
}
GST_LOG_OBJECT (qtdemux, "3GPP timed text subtitle: %d/%" G_GSIZE_FORMAT "",
nsize, size);
nsize, map.size);
/* takes care of UTF-8 validation or UTF-16 recognition,
* no other encoding expected */
str = gst_tag_freeform_string_to_utf8 ((gchar *) data + 2, nsize, NULL);
gst_buffer_unmap (buf, data, size);
str = gst_tag_freeform_string_to_utf8 ((gchar *) map.data + 2, nsize, NULL);
gst_buffer_unmap (buf, &map);
if (str) {
gst_buffer_unref (buf);
buf = _gst_buffer_new_wrapped (str, strlen (str), g_free);
@ -3581,12 +3577,11 @@ gst_qtdemux_decorate_and_push_buffer (GstQTDemux * qtdemux,
if (G_UNLIKELY (stream->fourcc == FOURCC_rtsp)) {
gchar *url;
guint8 *bdata;
gsize bsize;
GstMapInfo map;
bdata = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
url = g_strndup ((gchar *) bdata, bsize);
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_map (buf, &map, GST_MAP_READ);
url = g_strndup ((gchar *) map.data, map.size);
gst_buffer_unmap (buf, &map);
if (url != NULL && strlen (url) != 0) {
/* we have RTSP redirect now */
gst_element_post_message (GST_ELEMENT_CAST (qtdemux),
@ -4672,19 +4667,19 @@ qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
switch (type) {
case FOURCC_tCtH:
buffer = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buffer, buf, 0, size);
_gst_buffer_copy_into_mem (buffer, 0, buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora header");
break;
case FOURCC_tCt_:
buffer = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buffer, buf, 0, size);
_gst_buffer_copy_into_mem (buffer, 0, buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora comment");
break;
case FOURCC_tCtC:
buffer = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buffer, buf, 0, size);
_gst_buffer_copy_into_mem (buffer, 0, buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora codebook");
break;
@ -5175,8 +5170,7 @@ qtdemux_find_atom (GstQTDemux * qtdemux, guint64 * offset,
G_GUINT64_FORMAT, GST_FOURCC_ARGS (fourcc), *offset);
while (TRUE) {
guint8 *bdata;
gsize bsize;
GstMapInfo map;
ret = gst_pad_pull_range (qtdemux->sinkpad, *offset, 16, &buf);
if (G_UNLIKELY (ret != GST_FLOW_OK))
@ -5187,9 +5181,9 @@ qtdemux_find_atom (GstQTDemux * qtdemux, guint64 * offset,
gst_buffer_unref (buf);
goto locate_failed;
}
bdata = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
extract_initial_length_and_fourcc (bdata, 16, length, &lfourcc);
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_map (buf, &map, GST_MAP_READ);
extract_initial_length_and_fourcc (map.data, 16, length, &lfourcc);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
if (G_UNLIKELY (*length == 0)) {
@ -5229,8 +5223,7 @@ qtdemux_add_fragmented_samples (GstQTDemux * qtdemux)
GstBuffer *buf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
GstFlowReturn res = GST_FLOW_OK;
guint8 *bdata;
gsize bsize;
GstMapInfo map;
offset = qtdemux->moof_offset;
GST_DEBUG_OBJECT (qtdemux, "next moof at offset %" G_GUINT64_FORMAT, offset);
@ -5250,15 +5243,15 @@ qtdemux_add_fragmented_samples (GstQTDemux * qtdemux)
ret = gst_qtdemux_pull_atom (qtdemux, offset, length, &buf);
if (G_UNLIKELY (ret != GST_FLOW_OK))
goto flow_failed;
bdata = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
if (!qtdemux_parse_moof (qtdemux, bdata, bsize, offset, NULL)) {
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (!qtdemux_parse_moof (qtdemux, map.data, map.size, offset, NULL)) {
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
buf = NULL;
goto parse_failed;
}
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
buf = NULL;
@ -6102,7 +6095,7 @@ qtdemux_parse_svq3_stsd_data (GstQTDemux * qtdemux, GNode * stsd,
seqh_size = QT_UINT32 (data + 4);
if (seqh_size > 0) {
_seqh = gst_buffer_new_and_alloc (seqh_size);
_gst_buffer_copy_into_mem (_seqh, data + 8, 0, seqh_size);
_gst_buffer_copy_into_mem (_seqh, 0, data + 8, seqh_size);
}
}
}
@ -6259,24 +6252,24 @@ qtdemux_parse_amr_bitrate (GstBuffer * buf, gboolean wb)
static const guint wb_bitrates[] = {
6600, 8850, 12650, 14250, 15850, 18250, 19850, 23050, 23850
};
guint8 *data;
gsize size, max_mode;
GstMapInfo map;
gsize max_mode;
guint16 mode_set;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (size != 0x11) {
GST_DEBUG ("Atom should have size 0x11, not %" G_GSIZE_FORMAT, size);
if (map.size != 0x11) {
GST_DEBUG ("Atom should have size 0x11, not %" G_GSIZE_FORMAT, map.size);
goto bad_data;
}
if (QT_FOURCC (data + 4) != GST_MAKE_FOURCC ('d', 'a', 'm', 'r')) {
if (QT_FOURCC (map.data + 4) != GST_MAKE_FOURCC ('d', 'a', 'm', 'r')) {
GST_DEBUG ("Unknown atom in %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QT_UINT32 (data + 4)));
GST_FOURCC_ARGS (QT_UINT32 (map.data + 4)));
goto bad_data;
}
mode_set = QT_UINT16 (data + 13);
mode_set = QT_UINT16 (map.data + 13);
if (mode_set == (wb ? AMR_WB_ALL_MODES : AMR_NB_ALL_MODES))
max_mode = 7 + (wb ? 1 : 0);
@ -6290,11 +6283,11 @@ qtdemux_parse_amr_bitrate (GstBuffer * buf, gboolean wb)
goto bad_data;
}
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return wb ? wb_bitrates[max_mode] : nb_bitrates[max_mode];
bad_data:
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return 0;
}
@ -6562,7 +6555,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
avc_data + 8 + 1, size - 1);
buf = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buf, avc_data + 0x8, 0, size);
_gst_buffer_copy_into_mem (buf, 0, avc_data + 0x8, size);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -6641,7 +6634,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
if (len > 0x8) {
len -= 0x8;
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, data + 8, 0, len);
_gst_buffer_copy_into_mem (buf, 0, data + 8, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -6825,7 +6818,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
if (len > 0x8) {
len -= 0x8;
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, data + 8, 0, len);
_gst_buffer_copy_into_mem (buf, 0, data + 8, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -6855,7 +6848,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GST_DEBUG_OBJECT (qtdemux, "found codec_data in stsd");
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, stsd_data, 0, len);
_gst_buffer_copy_into_mem (buf, 0, stsd_data, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -6904,7 +6897,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
break;
}
buf = gst_buffer_new_and_alloc (ovc1_len - 198);
_gst_buffer_copy_into_mem (buf, ovc1_data + 198, 0, ovc1_len - 198);
_gst_buffer_copy_into_mem (buf, 0, ovc1_data + 198, ovc1_len - 198);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7118,7 +7111,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
wfex = (WAVEFORMATEX *) (owma_data + 36);
buf = gst_buffer_new_and_alloc (owma_len - 54);
_gst_buffer_copy_into_mem (buf, owma_data + 54, 0, owma_len - 54);
_gst_buffer_copy_into_mem (buf, 0, owma_data + 54, owma_len - 54);
if (wfex->wFormatTag == 0x0161) {
codec_name = "Windows Media Audio";
version = 2;
@ -7217,7 +7210,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
headerlen -= 8;
headerbuf = gst_buffer_new_and_alloc (headerlen);
_gst_buffer_copy_into_mem (headerbuf, waveheader, 0, headerlen);
_gst_buffer_copy_into_mem (headerbuf, 0, waveheader, headerlen);
if (gst_riff_parse_strf_auds (GST_ELEMENT_CAST (qtdemux),
headerbuf, &header, &extra)) {
@ -7256,7 +7249,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
if (len > 0x4C) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x4C);
_gst_buffer_copy_into_mem (buf, stsd_data + 0x4C, 0, len - 0x4C);
_gst_buffer_copy_into_mem (buf, 0, stsd_data + 0x4C, len - 0x4C);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7291,7 +7284,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
/* codec-data contains alac atom size and prefix,
* ffmpeg likes it that way, not quite gst-ish though ...*/
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, alac->data, 0, len);
_gst_buffer_copy_into_mem (buf, 0, alac->data, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7312,7 +7305,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x34);
guint bitrate;
_gst_buffer_copy_into_mem (buf, stsd_data + 0x34, 0, len - 0x34);
_gst_buffer_copy_into_mem (buf, 0, stsd_data + 0x34, len - 0x34);
/* If we have enough data, let's try to get the 'damr' atom. See
* the 3GPP container spec (26.244) for more details. */
@ -7724,18 +7717,21 @@ qtdemux_is_brand_3gp (GstQTDemux * qtdemux, gboolean major)
return ((qtdemux->major_brand & GST_MAKE_FOURCC (255, 255, 0, 0)) ==
GST_MAKE_FOURCC ('3', 'g', 0, 0));
} else if (qtdemux->comp_brands != NULL) {
GstMapInfo map;
guint8 *data;
gsize size;
gboolean res = FALSE;
data = gst_buffer_map (qtdemux->comp_brands, &size, NULL, GST_MAP_READ);
gst_buffer_map (qtdemux->comp_brands, &map, GST_MAP_READ);
data = map.data;
size = map.size;
while (size >= 4) {
res = res || ((QT_FOURCC (data) & GST_MAKE_FOURCC (255, 255, 0, 0)) ==
GST_MAKE_FOURCC ('3', 'g', 0, 0));
data += 4;
size -= 4;
}
gst_buffer_unmap (qtdemux->comp_brands, data, size);
gst_buffer_unmap (qtdemux->comp_brands, &map);
return res;
} else {
return FALSE;
@ -8514,7 +8510,7 @@ qtdemux_tag_add_blob (GNode * node, GstQTDemux * demux)
data = node->data;
len = QT_UINT32 (data);
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, data, 0, len);
_gst_buffer_copy_into_mem (buf, 0, data, len);
/* heuristic to determine style of tag */
if (QT_FOURCC (data + 4) == FOURCC_____ ||
@ -9151,7 +9147,7 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (data_len);
_gst_buffer_copy_into_mem (buffer, data_ptr, 0, data_len);
_gst_buffer_copy_into_mem (buffer, 0, data_ptr, data_len);
GST_DEBUG_OBJECT (qtdemux, "setting codec_data from esds");
GST_MEMDUMP_OBJECT (qtdemux, "codec_data from esds", data_ptr, data_len);

12
gst/law/alaw-decode.c
View file

@ -307,6 +307,7 @@ static GstFlowReturn
gst_alaw_dec_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstALawDec *alawdec;
GstMapInfo inmap, outmap;
gint16 *linear_data;
guint8 *alaw_data;
gsize alaw_size;
@ -322,11 +323,14 @@ gst_alaw_dec_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
GST_LOG_OBJECT (alawdec, "buffer with ts=%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
alaw_data = gst_buffer_map (buffer, &alaw_size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &inmap, GST_MAP_READ);
alaw_data = inmap.data;
alaw_size = inmap.size;
outbuf = gst_buffer_new_allocate (NULL, alaw_size, 0);
linear_data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &outmap, GST_MAP_WRITE);
linear_data = (gint16 *) outmap.data;
/* copy discont flag */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
@ -339,8 +343,8 @@ gst_alaw_dec_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
linear_data[i] = alaw_to_s16 (alaw_data[i]);
}
gst_buffer_unmap (outbuf, linear_data, -1);
gst_buffer_unmap (buffer, alaw_data, -1);
gst_buffer_unmap (outbuf, &outmap);
gst_buffer_unmap (buffer, &inmap);
gst_buffer_unref (buffer);
ret = gst_pad_push (alawdec->srcpad, outbuf);

13
gst/law/alaw-encode.c
View file

@ -492,6 +492,7 @@ static GstFlowReturn
gst_alaw_enc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstALawEnc *alawenc;
GstMapInfo inmap, outmap;
gint16 *linear_data;
gsize linear_size;
guint8 *alaw_data;
@ -506,7 +507,9 @@ gst_alaw_enc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
if (G_UNLIKELY (alawenc->rate == 0 || alawenc->channels == 0))
goto not_negotiated;
linear_data = gst_buffer_map (buffer, &linear_size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &inmap, GST_MAP_READ);
linear_data = (gint16 *) inmap.data;
linear_size = inmap.size;
alaw_size = linear_size / 2;
@ -523,7 +526,9 @@ gst_alaw_enc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
GST_SECOND, alawenc->rate * alawenc->channels);
}
alaw_data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &outmap, GST_MAP_WRITE);
alaw_data = outmap.data;
alaw_size = outmap.size;
/* copy discont flag */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
@ -536,8 +541,8 @@ gst_alaw_enc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
alaw_data[i] = s16_to_alaw (linear_data[i]);
}
gst_buffer_unmap (outbuf, alaw_data, -1);
gst_buffer_unmap (buffer, linear_data, -1);
gst_buffer_unmap (outbuf, &outmap);
gst_buffer_unmap (buffer, &inmap);
gst_buffer_unref (buffer);
ret = gst_pad_push (alawenc->srcpad, outbuf);

12
gst/law/mulaw-decode.c
View file

@ -240,6 +240,7 @@ static GstFlowReturn
gst_mulawdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstMuLawDec *mulawdec;
GstMapInfo inmap, outmap;
gint16 *linear_data;
guint8 *mulaw_data;
gsize mulaw_size, linear_size;
@ -251,12 +252,15 @@ gst_mulawdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
if (G_UNLIKELY (mulawdec->rate == 0))
goto not_negotiated;
mulaw_data = gst_buffer_map (buffer, &mulaw_size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &inmap, GST_MAP_READ);
mulaw_data = inmap.data;
mulaw_size = inmap.size;
linear_size = mulaw_size * 2;
outbuf = gst_buffer_new_allocate (NULL, linear_size, 0);
linear_data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &outmap, GST_MAP_WRITE);
linear_data = (gint16 *) outmap.data;
/* copy discont flag */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
@ -271,8 +275,8 @@ gst_mulawdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
mulaw_decode (mulaw_data, linear_data, mulaw_size);
gst_buffer_unmap (outbuf, linear_data, -1);
gst_buffer_unmap (buffer, mulaw_data, -1);
gst_buffer_unmap (outbuf, &outmap);
gst_buffer_unmap (buffer, &inmap);
gst_buffer_unref (buffer);
ret = gst_pad_push (mulawdec->srcpad, outbuf);

12
gst/law/mulaw-encode.c
View file

@ -239,6 +239,7 @@ static GstFlowReturn
gst_mulawenc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstMuLawEnc *mulawenc;
GstMapInfo inmap, outmap;
gint16 *linear_data;
gsize linear_size;
guint8 *mulaw_data;
@ -252,7 +253,9 @@ gst_mulawenc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
if (!mulawenc->rate || !mulawenc->channels)
goto not_negotiated;
linear_data = gst_buffer_map (buffer, &linear_size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &inmap, GST_MAP_READ);
linear_data = (gint16 *) inmap.data;
linear_size = inmap.size;
mulaw_size = linear_size / 2;
@ -266,7 +269,8 @@ gst_mulawenc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
GST_SECOND, mulawenc->rate * mulawenc->channels);
}
mulaw_data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &outmap, GST_MAP_WRITE);
mulaw_data = outmap.data;
/* copy discont flag */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
@ -277,8 +281,8 @@ gst_mulawenc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
mulaw_encode (linear_data, mulaw_data, mulaw_size);
gst_buffer_unmap (outbuf, mulaw_data, -1);
gst_buffer_unmap (buffer, linear_data, -1);
gst_buffer_unmap (outbuf, &outmap);
gst_buffer_unmap (buffer, &inmap);
gst_buffer_unref (buffer);
ret = gst_pad_push (mulawenc->srcpad, outbuf);

10
gst/level/gstlevel.c
View file

@ -534,7 +534,8 @@ static GstFlowReturn
gst_level_transform_ip (GstBaseTransform * trans, GstBuffer * in)
{
GstLevel *filter;
guint8 *in_data, *data;
GstMapInfo map;
guint8 *in_data;
gsize in_size;
gdouble CS;
guint i;
@ -550,7 +551,10 @@ gst_level_transform_ip (GstBaseTransform * trans, GstBuffer * in)
bps = GST_AUDIO_INFO_BPS (&filter->info);
rate = GST_AUDIO_INFO_RATE (&filter->info);
in_data = data = gst_buffer_map (in, &in_size, NULL, GST_MAP_READ);
gst_buffer_map (in, &map, GST_MAP_READ);
in_data = map.data;
in_size = map.size;
num_int_samples = in_size / bps;
GST_LOG_OBJECT (filter, "analyzing %u sample frames at ts %" GST_TIME_FORMAT,
@ -678,7 +682,7 @@ gst_level_transform_ip (GstBaseTransform * trans, GstBuffer * in)
filter->num_frames = 0;
}
gst_buffer_unmap (in, data, in_size);
gst_buffer_unmap (in, &map);
return GST_FLOW_OK;
}

7
gst/matroska/ebml-read.c
View file

@ -164,7 +164,6 @@ gst_ebml_read_init (GstEbmlRead * ebml, GstElement * el, GstBuffer * buf,
guint64 offset)
{
GstEbmlMaster m;
gsize buf_size;
g_return_if_fail (el);
g_return_if_fail (buf);
@ -172,10 +171,10 @@ gst_ebml_read_init (GstEbmlRead * ebml, GstElement * el, GstBuffer * buf,
ebml->el = el;
ebml->offset = offset;
ebml->buf = buf;
ebml->buf_data = gst_buffer_map (buf, &buf_size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &ebml->map, GST_MAP_READ);
ebml->readers = g_array_sized_new (FALSE, FALSE, sizeof (GstEbmlMaster), 10);
m.offset = ebml->offset;
gst_byte_reader_init (&m.br, ebml->buf_data, buf_size);
gst_byte_reader_init (&m.br, ebml->map.data, ebml->map.size);
g_array_append_val (ebml->readers, m);
}
@ -186,7 +185,7 @@ gst_ebml_read_clear (GstEbmlRead * ebml)
g_array_free (ebml->readers, TRUE);
ebml->readers = NULL;
if (ebml->buf) {
gst_buffer_unmap (ebml->buf, ebml->buf_data, -1);
gst_buffer_unmap (ebml->buf, &ebml->map);
gst_buffer_unref (ebml->buf);
}
ebml->buf = NULL;

2
gst/matroska/ebml-read.h
View file

@ -54,8 +54,8 @@ typedef struct _GstEbmlRead {
GstElement *el;
GstBuffer *buf;
gpointer buf_data;
guint64 offset;
GstMapInfo map;
GArray *readers;
} GstEbmlRead;

22
gst/matroska/ebml-write.c
View file

@ -285,6 +285,7 @@ gst_ebml_write_element_new (GstEbmlWrite * ebml, guint8 ** data_out, guint size)
{
/* Create new buffer of size + ID + length */
GstBuffer *buf;
GstMapInfo map;
/* length, ID */
size += 12;
@ -292,7 +293,9 @@ gst_ebml_write_element_new (GstEbmlWrite * ebml, guint8 ** data_out, guint size)
buf = gst_buffer_new_and_alloc (size);
GST_BUFFER_TIMESTAMP (buf) = ebml->timestamp;
*data_out = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
/* FIXME unmap not possible */
gst_buffer_map (buf, &map, GST_MAP_WRITE);
*data_out = map.data;
return buf;
}
@ -408,6 +411,7 @@ static void
gst_ebml_write_element_push (GstEbmlWrite * ebml, GstBuffer * buf,
guint8 * buf_data, guint8 * buf_data_end)
{
GstMapInfo map;
guint data_size;
if (buf_data_end)
@ -419,21 +423,25 @@ gst_ebml_write_element_push (GstEbmlWrite * ebml, GstBuffer * buf,
/* if there's no cache, then don't push it! */
if (ebml->writing_streamheader) {
if (!buf_data)
buf_data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
if (!buf_data) {
gst_buffer_map (buf, &map, GST_MAP_WRITE);
buf_data = map.data;
}
gst_byte_writer_put_data (ebml->streamheader, buf_data, data_size);
}
if (ebml->cache) {
if (!buf_data)
buf_data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
if (!buf_data) {
gst_buffer_map (buf, &map, GST_MAP_WRITE);
buf_data = map.data;
}
gst_byte_writer_put_data (ebml->cache, buf_data, data_size);
gst_buffer_unmap (buf, buf_data, -1);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return;
}
if (buf_data)
gst_buffer_unmap (buf, buf_data, -1);
gst_buffer_unmap (buf, &map);
if (ebml->last_write_result == GST_FLOW_OK) {
buf = gst_buffer_make_writable (buf);

128
gst/matroska/matroska-demux.c
View file

@ -470,8 +470,7 @@ gst_matroska_demux_reset (GstElement * element)
if (demux->common.cached_buffer) {
if (demux->common.cached_data) {
gst_buffer_unmap (demux->common.cached_buffer,
demux->common.cached_data, -1);
gst_buffer_unmap (demux->common.cached_buffer, &demux->common.cached_map);
demux->common.cached_data = NULL;
}
gst_buffer_unref (demux->common.cached_buffer);
@ -484,28 +483,28 @@ gst_matroska_demux_reset (GstElement * element)
static GstBuffer *
gst_matroska_decode_buffer (GstMatroskaTrackContext * context, GstBuffer * buf)
{
gpointer data, buf_data;
gsize size, buf_size;
GstMapInfo map;
gpointer data;
gsize size;
g_return_val_if_fail (GST_IS_BUFFER (buf), NULL);
GST_DEBUG ("decoding buffer %p", buf);
buf_data = gst_buffer_map (buf, &buf_size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
g_return_val_if_fail (buf_size > 0, buf);
data = buf_data;
size = buf_size;
g_return_val_if_fail (size > 0, buf);
if (gst_matroska_decode_data (context->encodings, &data, &size,
GST_MATROSKA_TRACK_ENCODING_SCOPE_FRAME, FALSE)) {
gst_buffer_unmap (buf, buf_data, buf_size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return gst_buffer_new_wrapped (data, size);
} else {
GST_DEBUG ("decode data failed");
gst_buffer_unmap (buf, buf_data, buf_size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return NULL;
}
@ -1587,6 +1586,7 @@ gst_matroska_demux_search_cluster (GstMatroskaDemux * demux, gint64 * pos)
GstFlowReturn ret = GST_FLOW_OK;
const guint chunk = 64 * 1024;
GstBuffer *buf = NULL;
GstMapInfo map;
gpointer data = NULL;
gsize size;
guint64 length;
@ -1625,7 +1625,7 @@ gst_matroska_demux_search_cluster (GstMatroskaDemux * demux, gint64 * pos)
gint cluster_pos;
if (buf != NULL) {
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
buf = NULL;
}
@ -1635,7 +1635,9 @@ gst_matroska_demux_search_cluster (GstMatroskaDemux * demux, gint64 * pos)
GST_DEBUG_OBJECT (demux,
"read buffer size %" G_GSIZE_FORMAT " at offset %" G_GINT64_FORMAT,
gst_buffer_get_size (buf), newpos);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
gst_byte_reader_init (&reader, data, size);
resume:
cluster_pos = gst_byte_reader_masked_scan_uint32 (&reader, 0xffffffff,
@ -1690,7 +1692,7 @@ gst_matroska_demux_search_cluster (GstMatroskaDemux * demux, gint64 * pos)
}
if (buf) {
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
buf = NULL;
}
@ -2717,6 +2719,7 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
GstMatroskaTrackAudioContext *audiocontext =
(GstMatroskaTrackAudioContext *) stream;
GstBuffer *newbuf = NULL;
GstMapInfo map, outmap;
guint8 *buf_data, *data;
Wavpack4Header wvh;
@ -2747,7 +2750,8 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
/* block_samples, flags and crc are already in the buffer */
newbuf = gst_buffer_new_allocate (NULL, sizeof (Wavpack4Header) - 12, 0);
data = gst_buffer_map (newbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
data = outmap.data;
data[0] = 'w';
data[1] = 'v';
data[2] = 'p';
@ -2772,11 +2776,13 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
gsize buf_size, size, out_size = 0;
guint32 block_samples, flags, crc, blocksize;
buf_data = gst_buffer_map (*buf, &buf_size, NULL, GST_MAP_READ);
gst_buffer_map (*buf, &map, GST_MAP_READ);
buf_data = map.data;
buf_size = map.size;
if (buf_size < 4) {
GST_ERROR_OBJECT (element, "Too small wavpack buffer");
gst_buffer_unmap (*buf, buf_data, buf_size);
gst_buffer_unmap (*buf, &map);
return GST_FLOW_ERROR;
}
@ -2811,12 +2817,14 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
outpos = 0;
outdata = gst_buffer_map (newbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
outdata = outmap.data;
} else {
gst_buffer_unmap (newbuf, outdata, out_size);
gst_buffer_unmap (newbuf, &outmap);
out_size += sizeof (Wavpack4Header) + blocksize;
gst_buffer_set_size (newbuf, out_size);
outdata = gst_buffer_map (newbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
outdata = outmap.data;
}
outdata[outpos] = 'w';
@ -2842,11 +2850,11 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
data += blocksize;
size -= blocksize;
}
gst_buffer_unmap (*buf, buf_data, buf_size);
gst_buffer_unmap (*buf, &map);
gst_buffer_unref (*buf);
if (newbuf)
gst_buffer_unmap (newbuf, outdata, out_size);
gst_buffer_unmap (newbuf, &outmap);
*buf = newbuf;
audiocontext->wvpk_block_index += block_samples;
@ -2896,12 +2904,11 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
GError *err = NULL;
GstBuffer *newbuf;
gchar *utf8;
gpointer data;
gsize size;
GstMapInfo map;
sub_stream = (GstMatroskaTrackSubtitleContext *) stream;
data = gst_buffer_map (*buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (*buf, &map, GST_MAP_READ);
if (!data) {
gst_buffer_unmap (*buf, data, -1);
@ -2909,7 +2916,7 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
}
if (!sub_stream->invalid_utf8) {
if (g_utf8_validate (data, size, NULL)) {
if (g_utf8_validate ((gchar *) map.data, map.size, NULL)) {
goto next;
}
GST_WARNING_OBJECT (element, "subtitle stream %d is not valid UTF-8, this "
@ -2927,8 +2934,9 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
}
}
utf8 = g_convert_with_fallback (data, size, "UTF-8", encoding, (char *) "*",
NULL, NULL, &err);
utf8 =
g_convert_with_fallback ((gchar *) map.data, map.size, "UTF-8", encoding,
(char *) "*", NULL, NULL, &err);
if (err) {
GST_LOG_OBJECT (element, "could not convert string from '%s' to UTF-8: %s",
@ -2938,8 +2946,9 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
/* invalid input encoding, fall back to ISO-8859-15 (always succeeds) */
encoding = "ISO-8859-15";
utf8 = g_convert_with_fallback (data, size, "UTF-8", encoding, (char *) "*",
NULL, NULL, NULL);
utf8 =
g_convert_with_fallback ((gchar *) map.data, map.size, "UTF-8",
encoding, (char *) "*", NULL, NULL, NULL);
}
GST_LOG_OBJECT (element, "converted subtitle text from %s to UTF-8 %s",
@ -2952,28 +2961,27 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
gst_buffer_copy_into (newbuf, *buf,
GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_META,
0, -1);
gst_buffer_unmap (*buf, data, size);
gst_buffer_unmap (*buf, &map);
gst_buffer_unref (*buf);
*buf = newbuf;
data = gst_buffer_map (*buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (*buf, &map, GST_MAP_READ);
next:
if (sub_stream->check_markup) {
/* caps claim markup text, so we need to escape text,
* except if text is already markup and then needs no further escaping */
sub_stream->seen_markup_tag = sub_stream->seen_markup_tag ||
gst_matroska_demux_subtitle_chunk_has_tag (element, data);
gst_matroska_demux_subtitle_chunk_has_tag (element, (gchar *) map.data);
if (!sub_stream->seen_markup_tag) {
utf8 = g_markup_escape_text (data, size);
utf8 = g_markup_escape_text ((gchar *) map.data, map.size);
newbuf = gst_buffer_new_wrapped (utf8, strlen (utf8));
gst_buffer_copy_into (newbuf, *buf,
GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS |
GST_BUFFER_COPY_META, 0, -1);
gst_buffer_unmap (*buf, data, size);
gst_buffer_unmap (*buf, &map);
gst_buffer_unref (*buf);
*buf = newbuf;
@ -3020,38 +3028,36 @@ static GstBuffer *
gst_matroska_demux_align_buffer (GstMatroskaDemux * demux,
GstBuffer * buffer, gsize alignment)
{
gpointer data;
gsize size;
GstMapInfo map;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (size < sizeof (guintptr)) {
gst_buffer_unmap (buffer, data, size);
if (map.size < sizeof (guintptr)) {
gst_buffer_unmap (buffer, &map);
return buffer;
}
if (((guintptr) data) & (alignment - 1)) {
if (((guintptr) map.data) & (alignment - 1)) {
GstBuffer *new_buffer;
gpointer new_data;
new_buffer = gst_buffer_new_allocate (NULL,
gst_buffer_get_size (buffer), alignment);
/* Copy data "by hand", so ensure alignment is kept: */
new_data = gst_buffer_map (new_buffer, NULL, NULL, GST_MAP_WRITE);
memcpy (new_data, data, size);
gst_buffer_unmap (new_buffer, new_data, -1);
gst_buffer_fill (new_buffer, 0, map.data, map.size);
gst_buffer_copy_into (new_buffer, buffer, GST_BUFFER_COPY_METADATA, 0, -1);
GST_DEBUG_OBJECT (demux,
"We want output aligned on %" G_GSIZE_FORMAT ", reallocated",
alignment);
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return new_buffer;
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return buffer;
}
@ -3066,8 +3072,7 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
guint32 id;
guint64 block_duration = -1;
GstBuffer *buf = NULL;
gpointer buf_data = NULL;
gsize buf_size;
GstMapInfo map;
gint stream_num = -1, n, laces = 0;
guint size = 0;
gint *lace_size = NULL;
@ -3098,16 +3103,16 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
guint8 *data;
if (buf) {
gst_buffer_unmap (buf, buf_data, buf_size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
buf = NULL;
}
if ((ret = gst_ebml_read_buffer (ebml, &id, &buf)) != GST_FLOW_OK)
break;
buf_data = gst_buffer_map (buf, &buf_size, NULL, GST_MAP_READ);
data = buf_data;
size = buf_size;
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
/* first byte(s): blocknum */
if ((n = gst_matroska_ebmlnum_uint (data, size, &num)) < 0)
@ -3640,7 +3645,7 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
done:
if (buf) {
gst_buffer_unmap (buf, buf_data, buf_size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
g_free (lace_size);
@ -5308,8 +5313,11 @@ gst_matroska_demux_audio_caps (GstMatroskaTrackAudioContext *
/* make up decoder-specific data if it is not supplied */
if (priv == NULL) {
GstMapInfo map;
priv = gst_buffer_new_allocate (NULL, 5, 0);
data = gst_buffer_map (priv, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (priv, &map, GST_MAP_WRITE);
data = map.data;
rate_idx = aac_rate_idx (audiocontext->samplerate);
profile = aac_profile_idx (codec_id);
@ -5319,7 +5327,7 @@ gst_matroska_demux_audio_caps (GstMatroskaTrackAudioContext *
if (!strncmp (codec_id, GST_MATROSKA_CODEC_ID_AUDIO_AAC_MPEG2,
strlen (GST_MATROSKA_CODEC_ID_AUDIO_AAC_MPEG2))) {
mpegversion = 2;
gst_buffer_unmap (priv, data, 5);
gst_buffer_unmap (priv, &map);
gst_buffer_set_size (priv, 2);
} else if (!strncmp (codec_id, GST_MATROSKA_CODEC_ID_AUDIO_AAC_MPEG4,
strlen (GST_MATROSKA_CODEC_ID_AUDIO_AAC_MPEG4))) {
@ -5332,13 +5340,13 @@ gst_matroska_demux_audio_caps (GstMatroskaTrackAudioContext *
data[2] = AAC_SYNC_EXTENSION_TYPE >> 3;
data[3] = ((AAC_SYNC_EXTENSION_TYPE & 0x07) << 5) | 5;
data[4] = (1 << 7) | (rate_idx << 3);
gst_buffer_unmap (priv, data, 5);
gst_buffer_unmap (priv, &map);
} else {
gst_buffer_unmap (priv, data, 5);
gst_buffer_unmap (priv, &map);
gst_buffer_set_size (priv, 2);
}
} else {
gst_buffer_unmap (priv, data, 5);
gst_buffer_unmap (priv, &map);
gst_buffer_unref (priv);
priv = NULL;
GST_ERROR ("Unknown AAC profile and no codec private data");

52
gst/matroska/matroska-mux.c
View file

@ -1290,14 +1290,15 @@ vorbis_streamheader_to_codecdata (const GValue * streamheader,
} else {
if (gst_buffer_memcmp (buf0, 1, "vorbis", 6) == 0) {
GstMatroskaTrackAudioContext *audiocontext;
guint8 *data, *hdr;
GstMapInfo map;
guint8 *hdr;
data = gst_buffer_map (buf0, NULL, NULL, GST_MAP_READ);
hdr = data + 1 + 6 + 4;
gst_buffer_map (buf0, &map, GST_MAP_READ);
hdr = map.data + 1 + 6 + 4;
audiocontext = (GstMatroskaTrackAudioContext *) context;
audiocontext->channels = GST_READ_UINT8 (hdr);
audiocontext->samplerate = GST_READ_UINT32_LE (hdr + 1);
gst_buffer_unmap (buf0, data, -1);
gst_buffer_unmap (buf0, &map);
}
}
@ -1323,10 +1324,11 @@ theora_streamheader_to_codecdata (const GValue * streamheader,
} else {
GstMatroskaTrackVideoContext *videocontext;
guint fps_num, fps_denom, par_num, par_denom;
guint8 *data, *hdr;
GstMapInfo map;
guint8 *hdr;
data = gst_buffer_map (buf0, NULL, NULL, GST_MAP_READ);
hdr = data + 1 + 6 + 3 + 2 + 2;
gst_buffer_map (buf0, &map, GST_MAP_READ);
hdr = map.data + 1 + 6 + 3 + 2 + 2;
videocontext = (GstMatroskaTrackVideoContext *) context;
videocontext->pixel_width = GST_READ_UINT32_BE (hdr) >> 8;
@ -1358,7 +1360,7 @@ theora_streamheader_to_codecdata (const GValue * streamheader,
}
hdr += 3 + 3;
gst_buffer_unmap (buf0, data, -1);
gst_buffer_unmap (buf0, &map);
}
if (buf0)
@ -2008,26 +2010,26 @@ gst_matroska_mux_subtitle_pad_setcaps (GstPad * pad, GstCaps * caps)
if (value)
buf = gst_value_get_buffer (value);
if (buf != NULL) {
guint8 *priv_data = NULL, *priv_buffer_data;
gsize priv_data_size = 0;
GstMapInfo map;
guint8 *priv_data = NULL;
priv_buffer_data =
gst_buffer_map (buf, &priv_data_size, NULL, GST_MAP_READ);
if (priv_data_size > SUBTITLE_MAX_CODEC_PRIVATE) {
gst_buffer_map (buf, &map, GST_MAP_READ);
if (map.size > SUBTITLE_MAX_CODEC_PRIVATE) {
GST_WARNING_OBJECT (mux, "pad %" GST_PTR_FORMAT " subtitle private data"
" exceeded maximum (%d); discarding", pad,
SUBTITLE_MAX_CODEC_PRIVATE);
gst_buffer_unmap (buf, priv_data, priv_data_size);
gst_buffer_unmap (buf, &map);
return TRUE;
}
gst_matroska_mux_free_codec_priv (context);
priv_data = g_malloc0 (priv_data_size);
memcpy (priv_data, priv_buffer_data, priv_data_size);
priv_data = g_malloc0 (map.size);
memcpy (priv_data, map.data, map.size);
context->codec_priv = priv_data;
context->codec_priv_size = priv_data_size;
gst_buffer_unmap (buf, priv_buffer_data, priv_data_size);
context->codec_priv_size = map.size;
gst_buffer_unmap (buf, &map);
}
GST_DEBUG_OBJECT (pad, "codec_id %s, codec data size %" G_GSIZE_FORMAT,
@ -2763,18 +2765,20 @@ gst_matroska_mux_handle_dirac_packet (GstMatroskaMux * mux,
{
GstMatroskaTrackVideoContext *ctx =
(GstMatroskaTrackVideoContext *) collect_pad->track;
guint8 *buf_data, *data;
GstMapInfo map;
guint8 *data;
gsize size;
guint8 parse_code;
guint32 next_parse_offset;
GstBuffer *ret = NULL;
gboolean is_muxing_unit = FALSE;
buf_data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
data = buf_data;
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
if (size < 13) {
gst_buffer_unmap (buf, buf_data, -1);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return ret;
}
@ -2782,7 +2786,7 @@ gst_matroska_mux_handle_dirac_packet (GstMatroskaMux * mux,
/* Check if this buffer contains a picture or end-of-sequence packet */
while (size >= 13) {
if (GST_READ_UINT32_BE (data) != 0x42424344 /* 'BBCD' */ ) {
gst_buffer_unmap (buf, buf_data, -1);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return ret;
}
@ -2813,7 +2817,7 @@ gst_matroska_mux_handle_dirac_packet (GstMatroskaMux * mux,
else
ctx->dirac_unit = gst_buffer_ref (buf);
gst_buffer_unmap (buf, buf_data, -1);
gst_buffer_unmap (buf, &map);
if (is_muxing_unit) {
ret = gst_buffer_make_writable (ctx->dirac_unit);

21
gst/matroska/matroska-parse.c
View file

@ -1230,6 +1230,7 @@ gst_matroska_parse_search_cluster (GstMatroskaParse * parse, gint64 * pos)
GstFlowReturn ret = GST_FLOW_OK;
const guint chunk = 64 * 1024;
GstBuffer *buf = NULL;
GstMapInfo map;
gpointer data;
gsize size;
guint64 length;
@ -1249,7 +1250,9 @@ gst_matroska_parse_search_cluster (GstMatroskaParse * parse, gint64 * pos)
GST_DEBUG_OBJECT (parse,
"read buffer size %" G_GSIZE_FORMAT " at offset %" G_GINT64_FORMAT,
gst_buffer_get_size (buf), newpos);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
gst_byte_reader_init (&reader, data, size);
cluster_pos = 0;
resume:
@ -1297,14 +1300,14 @@ gst_matroska_parse_search_cluster (GstMatroskaParse * parse, gint64 * pos)
} else {
/* partial cluster id may have been in tail of buffer */
newpos += MAX (size, 4) - 3;
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
buf = NULL;
}
}
if (buf) {
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
buf = NULL;
}
@ -1621,8 +1624,7 @@ gst_matroska_parse_parse_blockgroup_or_simpleblock (GstMatroskaParse * parse,
guint32 id;
guint64 block_duration = 0;
GstBuffer *buf = NULL;
gpointer buf_data = NULL;
gsize buf_size = 0;
GstMapInfo map;
gint stream_num = -1, n, laces = 0;
guint size = 0;
gint *lace_size = NULL;
@ -1656,10 +1658,9 @@ gst_matroska_parse_parse_blockgroup_or_simpleblock (GstMatroskaParse * parse,
if ((ret = gst_ebml_read_buffer (ebml, &id, &buf)) != GST_FLOW_OK)
break;
buf_data = gst_buffer_map (buf, &buf_size, NULL, GST_MAP_READ);
data = buf_data;
size = buf_size;
gst_buffer_map (buf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
/* first byte(s): blocknum */
if ((n = gst_matroska_ebmlnum_uint (data, size, &num)) < 0)
@ -2125,7 +2126,7 @@ gst_matroska_parse_parse_blockgroup_or_simpleblock (GstMatroskaParse * parse,
done:
if (buf) {
gst_buffer_unmap (buf, buf_data, buf_size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
g_free (lace_size);

18
gst/matroska/matroska-read-common.c
View file

@ -1615,16 +1615,18 @@ gst_matroska_read_common_peek_bytes (GstMatroskaReadCommon * common, guint64
*p_buf = gst_buffer_copy_region (common->cached_buffer,
GST_BUFFER_COPY_ALL, common->offset - cache_offset, size);
if (bytes) {
if (!common->cached_data)
common->cached_data = gst_buffer_map (common->cached_buffer,
NULL, NULL, GST_MAP_READ);
if (!common->cached_data) {
gst_buffer_map (common->cached_buffer, &common->cached_map,
GST_MAP_READ);
common->cached_data = common->cached_map.data;
}
*bytes = common->cached_data + common->offset - cache_offset;
}
return GST_FLOW_OK;
}
/* not enough data in the cache, free cache and get a new one */
if (common->cached_data) {
gst_buffer_unmap (common->cached_buffer, common->cached_data, -1);
gst_buffer_unmap (common->cached_buffer, &common->cached_map);
common->cached_data = NULL;
}
gst_buffer_unref (common->cached_buffer);
@ -1644,8 +1646,8 @@ gst_matroska_read_common_peek_bytes (GstMatroskaReadCommon * common, guint64
*p_buf = gst_buffer_copy_region (common->cached_buffer,
GST_BUFFER_COPY_ALL, 0, size);
if (bytes) {
common->cached_data = gst_buffer_map (common->cached_buffer,
NULL, NULL, GST_MAP_READ);
gst_buffer_map (common->cached_buffer, &common->cached_map, GST_MAP_READ);
common->cached_data = common->cached_map.data;
*bytes = common->cached_data;
}
return GST_FLOW_OK;
@ -1686,8 +1688,8 @@ gst_matroska_read_common_peek_bytes (GstMatroskaReadCommon * common, guint64
*p_buf = gst_buffer_copy_region (common->cached_buffer,
GST_BUFFER_COPY_ALL, 0, size);
if (bytes) {
common->cached_data = gst_buffer_map (common->cached_buffer,
NULL, NULL, GST_MAP_READ);
gst_buffer_map (common->cached_buffer, &common->cached_map, GST_MAP_READ);
common->cached_data = common->cached_map.data;
*bytes = common->cached_data;
}

1
gst/matroska/matroska-read-common.h
View file

@ -84,6 +84,7 @@ typedef struct _GstMatroskaReadCommon {
/* pull mode caching */
GstBuffer *cached_buffer;
guint8 *cached_data;
GstMapInfo cached_map;
/* push and pull mode */
guint64 offset;

36
gst/multifile/gstmultifilesink.c
View file

@ -487,19 +487,18 @@ gst_multi_file_sink_write_stream_headers (GstMultiFileSink * sink)
for (i = 0; i < sink->n_streamheaders; i++) {
GstBuffer *hdr;
guint8 *sdata;
gsize ssize;
GstMapInfo map;
int ret;
hdr = sink->streamheaders[i];
sdata = gst_buffer_map (hdr, &ssize, NULL, GST_MAP_READ);
ret = fwrite (sdata, ssize, 1, sink->file);
gst_buffer_unmap (hdr, sdata, ssize);
gst_buffer_map (hdr, &map, GST_MAP_READ);
ret = fwrite (map.data, map.size, 1, sink->file);
gst_buffer_unmap (hdr, &map);
if (ret != 1)
return FALSE;
sink->cur_file_size += ssize;
sink->cur_file_size += map.size;
}
return TRUE;
@ -509,13 +508,12 @@ static GstFlowReturn
gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
{
GstMultiFileSink *multifilesink;
gsize size;
guint8 *data;
GstMapInfo map;
gchar *filename;
gboolean ret;
GError *error = NULL;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
multifilesink = GST_MULTI_FILE_SINK (sink);
@ -525,7 +523,7 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
ret = g_file_set_contents (filename, (char *) data, size, &error);
ret = g_file_set_contents (filename, (char *) map.data, map.size, &error);
if (!ret)
goto write_error;
@ -547,7 +545,7 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
goto stdio_write_error;
}
ret = fwrite (data, size, 1, multifilesink->file);
ret = fwrite (map.data, map.size, 1, multifilesink->file);
if (ret != 1)
goto stdio_write_error;
@ -576,7 +574,7 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
gst_multi_file_sink_write_stream_headers (multifilesink);
}
ret = fwrite (data, size, 1, multifilesink->file);
ret = fwrite (map.data, map.size, 1, multifilesink->file);
if (ret != 1)
goto stdio_write_error;
@ -590,7 +588,7 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
if (!gst_multi_file_sink_write_stream_headers (multifilesink))
goto stdio_write_error;
ret = fwrite (data, size, 1, multifilesink->file);
ret = fwrite (map.data, map.size, 1, multifilesink->file);
if (ret != 1)
goto stdio_write_error;
@ -599,7 +597,7 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
case GST_MULTI_FILE_SINK_NEXT_MAX_SIZE:{
guint64 new_size;
new_size = multifilesink->cur_file_size + size;
new_size = multifilesink->cur_file_size + map.size;
if (new_size > multifilesink->max_file_size) {
GST_INFO_OBJECT (multifilesink, "current size: %" G_GUINT64_FORMAT
@ -618,19 +616,19 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
gst_multi_file_sink_write_stream_headers (multifilesink);
}
ret = fwrite (data, size, 1, multifilesink->file);
ret = fwrite (map.data, map.size, 1, multifilesink->file);
if (ret != 1)
goto stdio_write_error;
multifilesink->cur_file_size += size;
multifilesink->cur_file_size += map.size;
break;
}
default:
g_assert_not_reached ();
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return GST_FLOW_OK;
/* ERRORS */
@ -651,7 +649,7 @@ write_error:
g_error_free (error);
g_free (filename);
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return GST_FLOW_ERROR;
}
stdio_write_error:
@ -664,7 +662,7 @@ stdio_write_error:
GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
("Error while writing to file."), ("%s", g_strerror (errno)));
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return GST_FLOW_ERROR;
}

6
gst/multifile/gstsplitfilesrc.c
View file

@ -472,6 +472,7 @@ gst_split_file_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
GstBuffer *buf;
GError *err = NULL;
guint64 read_offset;
GstMapInfo map;
guint8 *data;
guint to_read;
@ -490,7 +491,8 @@ gst_split_file_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
GST_BUFFER_OFFSET (buf) = offset;
data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
data = map.data;
cancel = src->cancellable;
@ -553,7 +555,7 @@ gst_split_file_src_create (GstBaseSrc * basesrc, guint64 offset, guint size,
GST_BUFFER_OFFSET_END (buf) = offset;
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
*buffer = buf;
GST_LOG_OBJECT (src, "read %" G_GSIZE_FORMAT " bytes into buf %p",

12
gst/replaygain/gstrganalysis.c
View file

@ -461,8 +461,7 @@ static GstFlowReturn
gst_rg_analysis_transform_ip (GstBaseTransform * base, GstBuffer * buf)
{
GstRgAnalysis *filter = GST_RG_ANALYSIS (base);
guint8 *data;
gsize size;
GstMapInfo map;
g_return_val_if_fail (filter->ctx != NULL, GST_FLOW_WRONG_STATE);
g_return_val_if_fail (filter->analyze != NULL, GST_FLOW_NOT_NEGOTIATED);
@ -470,13 +469,14 @@ gst_rg_analysis_transform_ip (GstBaseTransform * base, GstBuffer * buf)
if (filter->skip)
return GST_FLOW_OK;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
GST_LOG_OBJECT (filter, "processing buffer of size %" G_GSIZE_FORMAT, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
GST_LOG_OBJECT (filter, "processing buffer of size %" G_GSIZE_FORMAT,
map.size);
rg_analysis_start_buffer (filter->ctx, GST_BUFFER_TIMESTAMP (buf));
filter->analyze (filter->ctx, data, size, filter->depth);
filter->analyze (filter->ctx, map.data, map.size, filter->depth);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

8
gst/replaygain/gstrglimiter.c
View file

@ -173,7 +173,7 @@ gst_rg_limiter_transform_ip (GstBaseTransform * base, GstBuffer * buf)
{
GstRgLimiter *filter = GST_RG_LIMITER (base);
gfloat *input;
guint8 *data;
GstMapInfo map;
guint count;
guint i;
@ -183,8 +183,8 @@ gst_rg_limiter_transform_ip (GstBaseTransform * base, GstBuffer * buf)
if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP))
return GST_FLOW_OK;
data = gst_buffer_map (buf, NULL, NULL, GST_MAP_READ);
input = (gfloat *) data;
gst_buffer_map (buf, &map, GST_MAP_READ);
input = (gfloat *) map.data;
count = gst_buffer_get_size (buf) / sizeof (gfloat);
for (i = count; i--;) {
@ -195,7 +195,7 @@ gst_rg_limiter_transform_ip (GstBaseTransform * base, GstBuffer * buf)
input++;
}
gst_buffer_unmap (buf, data, -1);
gst_buffer_unmap (buf, &map);
return GST_FLOW_OK;
}

12
gst/rtp/gstasteriskh263.c
View file

@ -138,7 +138,7 @@ gst_asteriskh263_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
guint32 samples;
guint16 asterisk_len;
GstRTPBuffer rtp = { NULL };
guint8 *data;
GstMapInfo map;
gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp);
@ -162,14 +162,14 @@ gst_asteriskh263_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
samples = timestamp - asteriskh263->lastts;
asteriskh263->lastts = timestamp;
data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
GST_ASTERISKH263_HEADER_TIMESTAMP (data) = g_htonl (samples);
GST_ASTERISKH263_HEADER_LENGTH (data) = g_htons (asterisk_len);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
GST_ASTERISKH263_HEADER_TIMESTAMP (map.data) = g_htonl (samples);
GST_ASTERISKH263_HEADER_LENGTH (map.data) = g_htons (asterisk_len);
/* copy the data into place */
memcpy (data + GST_ASTERISKH263_HEADER_LEN, payload, payload_len);
memcpy (map.data + GST_ASTERISKH263_HEADER_LEN, payload, payload_len);
gst_buffer_unmap (outbuf, data, -1);
gst_buffer_unmap (outbuf, &map);
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
if (!gst_pad_has_current_caps (asteriskh263->srcpad)) {

15
gst/rtp/gstrtpac3pay.c
View file

@ -321,14 +321,15 @@ gst_rtp_ac3_pay_handle_buffer (GstRTPBasePayload * basepayload,
{
GstRtpAC3Pay *rtpac3pay;
GstFlowReturn ret;
gsize size, avail, left, NF;
guint8 *data, *p;
gsize avail, left, NF;
GstMapInfo map;
guint8 *p;
guint packet_len;
GstClockTime duration, timestamp;
rtpac3pay = GST_RTP_AC3_PAY (basepayload);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
duration = GST_BUFFER_DURATION (buffer);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
@ -339,8 +340,8 @@ gst_rtp_ac3_pay_handle_buffer (GstRTPBasePayload * basepayload,
/* count the amount of incomming packets */
NF = 0;
left = size;
p = data;
left = map.size;
p = map.data;
while (TRUE) {
guint bsid, fscod, frmsizecod, frame_size;
@ -373,7 +374,7 @@ gst_rtp_ac3_pay_handle_buffer (GstRTPBasePayload * basepayload,
p += frame_size;
left -= frame_size;
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
if (NF == 0)
goto no_frames;
@ -381,7 +382,7 @@ gst_rtp_ac3_pay_handle_buffer (GstRTPBasePayload * basepayload,
/* get packet length of previous data and this new data,
* payload length includes a 4 byte header */
packet_len = gst_rtp_buffer_calc_packet_len (2 + avail + size, 0, 0);
packet_len = gst_rtp_buffer_calc_packet_len (2 + avail + map.size, 0, 0);
/* if this buffer is going to overflow the packet, flush what we
* have. */

9
gst/rtp/gstrtpamrdepay.c
View file

@ -273,8 +273,7 @@ gst_rtp_amr_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
GstBuffer *outbuf = NULL;
gint payload_len;
GstRTPBuffer rtp = { NULL };
guint8 *odata;
gsize osize;
GstMapInfo map;
rtpamrdepay = GST_RTP_AMR_DEPAY (depayload);
@ -375,10 +374,10 @@ gst_rtp_amr_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
outbuf = gst_buffer_new_and_alloc (payload_len);
/* point to destination */
odata = gst_buffer_map (outbuf, &osize, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
/* point to first data packet */
p = odata;
p = map.data;
dp = payload + num_packets;
if (rtpamrdepay->crc) {
/* skip CRC if present */
@ -400,7 +399,7 @@ gst_rtp_amr_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
dp += fr_size;
}
}
gst_buffer_unmap (outbuf, odata, osize);
gst_buffer_unmap (outbuf, &map);
/* we can set the duration because each packet is 20 milliseconds */
GST_BUFFER_DURATION (outbuf) = num_packets * 20 * GST_MSECOND;

26
gst/rtp/gstrtpamrpay.c
View file

@ -228,9 +228,9 @@ gst_rtp_amr_pay_handle_buffer (GstRTPBasePayload * basepayload,
const gint *frame_size;
GstFlowReturn ret;
guint payload_len;
gsize size;
GstMapInfo map;
GstBuffer *outbuf;
guint8 *payload, *data, *ptr, *payload_amr;
guint8 *payload, *ptr, *payload_amr;
GstClockTime timestamp, duration;
guint packet_len, mtu;
gint i, num_packets, num_nonempty_packets;
@ -241,7 +241,7 @@ gst_rtp_amr_pay_handle_buffer (GstRTPBasePayload * basepayload,
rtpamrpay = GST_RTP_AMR_PAY (basepayload);
mtu = GST_RTP_BASE_PAYLOAD_MTU (rtpamrpay);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
@ -252,7 +252,7 @@ gst_rtp_amr_pay_handle_buffer (GstRTPBasePayload * basepayload,
else
frame_size = wb_frame_size;
GST_DEBUG_OBJECT (basepayload, "got %" G_GSIZE_FORMAT " bytes", size);
GST_DEBUG_OBJECT (basepayload, "got %" G_GSIZE_FORMAT " bytes", map.size);
/* FIXME, only
* octet aligned, no interleaving, single channel, no CRC,
@ -261,11 +261,11 @@ gst_rtp_amr_pay_handle_buffer (GstRTPBasePayload * basepayload,
/* first count number of packets and total amr frame size */
amr_len = num_packets = num_nonempty_packets = 0;
for (i = 0; i < size; i++) {
for (i = 0; i < map.size; i++) {
guint8 FT;
gint fr_size;
FT = (data[i] & 0x78) >> 3;
FT = (map.data[i] & 0x78) >> 3;
fr_size = frame_size[FT];
GST_DEBUG_OBJECT (basepayload, "frame type %d, frame size %d", FT, fr_size);
@ -281,12 +281,12 @@ gst_rtp_amr_pay_handle_buffer (GstRTPBasePayload * basepayload,
num_packets++;
i += fr_size;
}
if (amr_len > size)
if (amr_len > map.size)
goto incomplete_frame;
/* we need one extra byte for the CMR, the ToC is in the input
* data */
payload_len = size + 1;
payload_len = map.size + 1;
/* get packet len to check against MTU */
packet_len = gst_rtp_buffer_calc_packet_len (payload_len, 0, 0);
@ -343,7 +343,7 @@ gst_rtp_amr_pay_handle_buffer (GstRTPBasePayload * basepayload,
/* copy data in payload, first we copy all the FTs then all
* the AMR data. The last FT has to have the F flag cleared. */
ptr = data;
ptr = map.data;
for (i = 1; i <= num_packets; i++) {
guint8 FT;
gint fr_size;
@ -371,7 +371,7 @@ gst_rtp_amr_pay_handle_buffer (GstRTPBasePayload * basepayload,
payload_amr += fr_size;
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
gst_rtp_buffer_unmap (&rtp);
@ -385,7 +385,7 @@ wrong_size:
{
GST_ELEMENT_ERROR (basepayload, STREAM, FORMAT,
(NULL), ("received AMR frame with size <= 0"));
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
@ -394,7 +394,7 @@ incomplete_frame:
{
GST_ELEMENT_ERROR (basepayload, STREAM, FORMAT,
(NULL), ("received incomplete AMR frames"));
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
@ -403,7 +403,7 @@ too_big:
{
GST_ELEMENT_ERROR (basepayload, STREAM, FORMAT,
(NULL), ("received too many AMR frames for MTU"));
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;

9
gst/rtp/gstrtpceltdepay.c
View file

@ -119,8 +119,8 @@ gst_rtp_celt_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
GstRtpCELTDepay *rtpceltdepay;
gint clock_rate, nb_channels = 0, frame_size = 0;
GstBuffer *buf;
guint8 *data, *ptr;
gsize size;
GstMapInfo map;
guint8 *ptr;
const gchar *params;
GstCaps *srccaps;
gboolean res;
@ -149,7 +149,8 @@ gst_rtp_celt_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
/* construct minimal header and comment packet for the decoder */
buf = gst_buffer_new_and_alloc (60);
ptr = data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
ptr = map.data;
memcpy (ptr, "CELT ", 8);
ptr += 8;
memcpy (ptr, "1.1.12", 7);
@ -169,7 +170,7 @@ gst_rtp_celt_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
GST_WRITE_UINT32_LE (ptr, -1); /* bytes_per_packet */
ptr += 4;
GST_WRITE_UINT32_LE (ptr, 0); /* extra headers */
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
srccaps = gst_caps_new_empty_simple ("audio/x-celt");
res = gst_pad_set_caps (depayload->srcpad, srccaps);

22
gst/rtp/gstrtpceltpay.c
View file

@ -365,8 +365,8 @@ gst_rtp_celt_pay_handle_buffer (GstRTPBasePayload * basepayload,
{
GstFlowReturn ret;
GstRtpCELTPay *rtpceltpay;
gsize size, payload_len;
guint8 *data;
gsize payload_len;
GstMapInfo map;
GstClockTime duration, packet_dur;
guint i, ssize, packet_len;
@ -374,13 +374,13 @@ gst_rtp_celt_pay_handle_buffer (GstRTPBasePayload * basepayload,
ret = GST_FLOW_OK;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
switch (rtpceltpay->packet) {
case 0:
/* ident packet. We need to parse the headers to construct the RTP
* properties. */
if (!gst_rtp_celt_pay_parse_ident (rtpceltpay, data, size))
if (!gst_rtp_celt_pay_parse_ident (rtpceltpay, map.data, map.size))
goto parse_error;
goto cleanup;
@ -391,23 +391,23 @@ gst_rtp_celt_pay_handle_buffer (GstRTPBasePayload * basepayload,
/* other packets go in the payload */
break;
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
duration = GST_BUFFER_DURATION (buffer);
GST_LOG_OBJECT (rtpceltpay,
"got buffer of duration %" GST_TIME_FORMAT ", size %" G_GSIZE_FORMAT,
GST_TIME_ARGS (duration), size);
GST_TIME_ARGS (duration), map.size);
/* calculate the size of the size field and the payload */
ssize = 1;
for (i = size; i > 0xff; i -= 0xff)
for (i = map.size; i > 0xff; i -= 0xff)
ssize++;
GST_DEBUG_OBJECT (rtpceltpay, "bytes for size %u", ssize);
/* calculate what the new size and duration would be of the packet */
payload_len = ssize + size + rtpceltpay->bytes + rtpceltpay->sbytes;
payload_len = ssize + map.size + rtpceltpay->bytes + rtpceltpay->sbytes;
if (rtpceltpay->qduration != -1 && duration != -1)
packet_dur = rtpceltpay->qduration + duration;
else
@ -421,7 +421,7 @@ gst_rtp_celt_pay_handle_buffer (GstRTPBasePayload * basepayload,
}
/* queue the packet */
gst_rtp_celt_pay_add_queued (rtpceltpay, buffer, ssize, size, duration);
gst_rtp_celt_pay_add_queued (rtpceltpay, buffer, ssize, map.size, duration);
done:
rtpceltpay->packet++;
@ -431,14 +431,14 @@ done:
/* ERRORS */
cleanup:
{
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
goto done;
}
parse_error:
{
GST_ELEMENT_ERROR (rtpceltpay, STREAM, DECODE, (NULL),
("Error parsing first identification packet."));
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return GST_FLOW_ERROR;
}
}

6
gst/rtp/gstrtpdvdepay.c
View file

@ -167,8 +167,6 @@ gst_rtp_dv_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
gint clock_rate;
gboolean systemstream, ret;
const gchar *encode, *media;
guint8 *data;
gsize size;
rtpdvdepay = GST_RTP_DV_DEPAY (depayload);
@ -213,9 +211,7 @@ gst_rtp_dv_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
/* Initialize the new accumulator frame.
* If the previous frame exists, copy that into the accumulator frame.
* This way, missing packets in the stream won't show up badly. */
data = gst_buffer_map (rtpdvdepay->acc, &size, NULL, GST_MAP_WRITE);
memset (data, 0, rtpdvdepay->frame_size);
gst_buffer_unmap (rtpdvdepay->acc, data, size);
gst_buffer_memset (rtpdvdepay->acc, 0, 0, rtpdvdepay->frame_size);
srccaps = gst_caps_new_simple ("video/x-dv",
"systemstream", G_TYPE_BOOLEAN, systemstream,

14
gst/rtp/gstrtpdvpay.c
View file

@ -282,8 +282,9 @@ gst_rtp_dv_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstBuffer *outbuf;
GstFlowReturn ret = GST_FLOW_OK;
gint hdrlen;
gsize size, osize;
guint8 *data, *odata;
gsize size;
GstMapInfo map;
guint8 *data;
guint8 *dest;
guint filled;
GstRTPBuffer rtp = { NULL, };
@ -299,10 +300,9 @@ gst_rtp_dv_pay_handle_buffer (GstRTPBasePayload * basepayload,
max_payload_size = ((GST_RTP_BASE_PAYLOAD_MTU (rtpdvpay) - hdrlen) / 80) * 80;
/* The length of the buffer to transmit. */
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
odata = data;
osize = size;
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
GST_DEBUG_OBJECT (rtpdvpay,
"DV RTP payloader got buffer of %" G_GSIZE_FORMAT
@ -368,7 +368,7 @@ gst_rtp_dv_pay_handle_buffer (GstRTPBasePayload * basepayload,
outbuf = NULL;
}
}
gst_buffer_unmap (buffer, odata, osize);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return ret;

23
gst/rtp/gstrtpg723pay.c
View file

@ -195,8 +195,7 @@ static GstFlowReturn
gst_rtp_g723_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buf)
{
GstFlowReturn ret = GST_FLOW_OK;
guint8 *data;
gsize size;
GstMapInfo map;
guint8 HDR;
GstRTPG723Pay *pay;
GstClockTime packet_dur, timestamp;
@ -204,7 +203,7 @@ gst_rtp_g723_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buf)
pay = GST_RTP_G723_PAY (payload);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
timestamp = GST_BUFFER_TIMESTAMP (buf);
if (GST_BUFFER_IS_DISCONT (buf)) {
@ -216,16 +215,16 @@ gst_rtp_g723_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buf)
}
/* should be one of these sizes */
if (size != 4 && size != 20 && size != 24)
if (map.size != 4 && map.size != 20 && map.size != 24)
goto invalid_size;
/* check size by looking at the header bits */
HDR = data[0] & 0x3;
if (size_tab[HDR] != size)
HDR = map.data[0] & 0x3;
if (size_tab[HDR] != map.size)
goto wrong_size;
/* calculate packet size and duration */
payload_len = gst_adapter_available (pay->adapter) + size;
payload_len = gst_adapter_available (pay->adapter) + map.size;
packet_dur = pay->duration + G723_FRAME_DURATION;
packet_len = gst_rtp_buffer_calc_packet_len (payload_len, 0, 0);
@ -242,7 +241,7 @@ gst_rtp_g723_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buf)
else
pay->timestamp = 0;
}
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
/* add packet to the queue */
gst_adapter_push (pay->adapter, buf);
@ -260,8 +259,8 @@ invalid_size:
{
GST_ELEMENT_WARNING (pay, STREAM, WRONG_TYPE,
("Invalid input buffer size"),
("Input size should be 4, 20 or 24, got %" G_GSIZE_FORMAT, size));
gst_buffer_unmap (buf, data, size);
("Input size should be 4, 20 or 24, got %" G_GSIZE_FORMAT, map.size));
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return GST_FLOW_OK;
}
@ -270,8 +269,8 @@ wrong_size:
GST_ELEMENT_WARNING (pay, STREAM, WRONG_TYPE,
("Wrong input buffer size"),
("Expected input buffer size %u but got %" G_GSIZE_FORMAT,
size_tab[HDR], size));
gst_buffer_unmap (buf, data, size);
size_tab[HDR], map.size));
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return GST_FLOW_OK;
}

10
gst/rtp/gstrtpg726depay.c
View file

@ -225,9 +225,9 @@ gst_rtp_g726_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
if (!outbuf)
goto bad_len;
} else {
guint8 *in, *out, tmp, *odata;
guint8 *in, *out, tmp;
guint len;
gsize osize;
GstMapInfo map;
in = gst_rtp_buffer_get_payload (&rtp);
len = gst_rtp_buffer_get_payload_len (&rtp);
@ -237,8 +237,8 @@ gst_rtp_g726_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
goto bad_len;
outbuf = gst_buffer_make_writable (outbuf);
odata = gst_buffer_map (outbuf, &osize, NULL, GST_MAP_WRITE);
out = odata;
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
out = map.data;
/* we need to reshuffle the bytes, input is always of the form
* A B C D ... with the number of bits depending on the bitrate. */
@ -326,7 +326,7 @@ gst_rtp_g726_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
break;
}
}
gst_buffer_unmap (outbuf, odata, osize);
gst_buffer_unmap (outbuf, &map);
}
if (marker) {

27
gst/rtp/gstrtpg726pay.c
View file

@ -267,16 +267,19 @@ gst_rtp_g726_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
pay = GST_RTP_G726_PAY (payload);
if (!pay->aal2) {
GstMapInfo map;
guint8 *data, tmp;
gsize len;
gsize size;
/* for non AAL2, we need to reshuffle the bytes, we can do this in-place
* when the buffer is writable. */
buffer = gst_buffer_make_writable (buffer);
data = gst_buffer_map (buffer, &len, NULL, GST_MAP_READWRITE);
gst_buffer_map (buffer, &map, GST_MAP_READWRITE);
data = map.data;
size = map.size;
GST_LOG_OBJECT (pay, "packing %" G_GSIZE_FORMAT " bytes of data", len);
GST_LOG_OBJECT (pay, "packing %" G_GSIZE_FORMAT " bytes of data", map.size);
/* we need to reshuffle the bytes, output is of the form:
* A B C D .. with the number of bits depending on the bitrate. */
@ -290,11 +293,11 @@ gst_rtp_g726_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
* |0 1|0 1|0 1|0 1|
* +-+-+-+-+-+-+-+-+-
*/
while (len > 0) {
while (size > 0) {
tmp = *data;
*data++ = ((tmp & 0xc0) >> 6) |
((tmp & 0x30) >> 2) | ((tmp & 0x0c) << 2) | ((tmp & 0x03) << 6);
len--;
size--;
}
break;
}
@ -307,7 +310,7 @@ gst_rtp_g726_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
* |1 2|0 1 2|0 1 2|2|0 1 2|0 1 2|0|0 1 2|0 1 2|0 1|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
*/
while (len > 2) {
while (size > 2) {
tmp = *data;
*data++ = ((tmp & 0xc0) >> 6) |
((tmp & 0x38) >> 1) | ((tmp & 0x07) << 5);
@ -317,7 +320,7 @@ gst_rtp_g726_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
tmp = *data;
*data++ = ((tmp & 0xe0) >> 5) |
((tmp & 0x1c) >> 2) | ((tmp & 0x03) << 6);
len -= 3;
size -= 3;
}
break;
}
@ -330,10 +333,10 @@ gst_rtp_g726_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
* |0 1 2 3|0 1 2 3|0 1 2 3|0 1 2 3|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
*/
while (len > 0) {
while (size > 0) {
tmp = *data;
*data++ = ((tmp & 0xf0) >> 4) | ((tmp & 0x0f) << 4);
len--;
size--;
}
break;
}
@ -346,7 +349,7 @@ gst_rtp_g726_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
* |2 3 4|0 1 2 3 4|4|0 1 2 3 4|0 1|1 2 3 4|0 1 2 3|3 4|0 1 2 3 4|0|0 1 2 3 4|0 1 2|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
*/
while (len > 4) {
while (size > 4) {
tmp = *data;
*data++ = ((tmp & 0xe0) >> 5) | ((tmp & 0x1f) << 3);
tmp = *data;
@ -359,12 +362,12 @@ gst_rtp_g726_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer)
((tmp & 0x3e) << 2) | ((tmp & 0x01) << 7);
tmp = *data;
*data++ = ((tmp & 0xf8) >> 3) | ((tmp & 0x07) << 5);
len -= 5;
size -= 5;
}
break;
}
}
gst_buffer_unmap (buffer, data, len);
gst_buffer_unmap (buffer, &map);
}
res =

8
gst/rtp/gstrtpg729pay.c
View file

@ -330,11 +330,11 @@ gst_rtp_g729_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buf)
rtpg729pay->next_ts = timestamp;
if (available == 0 && size >= min_payload_len && size <= max_payload_len) {
guint8 *data;
GstMapInfo map;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
ret = gst_rtp_g729_pay_push (rtpg729pay, data, size);
gst_buffer_unmap (buf, data, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
ret = gst_rtp_g729_pay_push (rtpg729pay, map.data, map.size);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
return ret;
}

14
gst/rtp/gstrtpgsmpay.c
View file

@ -127,21 +127,21 @@ gst_rtp_gsm_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstRTPGSMPay *rtpgsmpay;
guint payload_len;
GstBuffer *outbuf;
guint8 *payload, *data;
GstMapInfo map;
guint8 *payload;
GstClockTime timestamp, duration;
GstFlowReturn ret;
gsize size;
GstRTPBuffer rtp = { NULL };
rtpgsmpay = GST_RTP_GSM_PAY (basepayload);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
/* FIXME, only one GSM frame per RTP packet for now */
payload_len = size;
payload_len = map.size;
/* FIXME, just error out for now */
if (payload_len > GST_RTP_BASE_PAYLOAD_MTU (rtpgsmpay))
@ -158,11 +158,11 @@ gst_rtp_gsm_pay_handle_buffer (GstRTPBasePayload * basepayload,
/* copy data in payload */
payload = gst_rtp_buffer_get_payload (&rtp);
memcpy (payload, data, size);
memcpy (payload, map.data, map.size);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
GST_DEBUG ("gst_rtp_gsm_pay_chain: pushing buffer of size %" G_GSIZE_FORMAT,
@ -178,7 +178,7 @@ too_big:
GST_ELEMENT_ERROR (rtpgsmpay, STREAM, ENCODE, (NULL),
("payload_len %u > mtu %u", payload_len,
GST_RTP_BASE_PAYLOAD_MTU (rtpgsmpay)));
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
return GST_FLOW_ERROR;
}
}

19
gst/rtp/gstrtpgstdepay.c
View file

@ -225,32 +225,31 @@ gst_rtp_gst_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
if (payload[0] & 0x80) {
guint b, csize, left, offset;
gsize size;
guint8 *data;
GstMapInfo map;
GstBuffer *subbuf;
/* C bit, we have inline caps */
data = gst_buffer_map (outbuf, &size, NULL, GST_MAP_READ);
gst_buffer_map (outbuf, &map, GST_MAP_READ);
/* start reading the length, we need this to skip to the data later */
csize = offset = 0;
left = size;
left = map.size;
do {
if (offset >= left) {
gst_buffer_unmap (outbuf, data, size);
gst_buffer_unmap (outbuf, &map);
goto too_small;
}
b = data[offset++];
b = map.data[offset++];
csize = (csize << 7) | (b & 0x7f);
} while (b & 0x80);
if (left < csize) {
gst_buffer_unmap (outbuf, data, size);
gst_buffer_unmap (outbuf, &map);
goto too_small;
}
/* parse and store in cache */
outcaps = gst_caps_from_string ((gchar *) & data[offset]);
outcaps = gst_caps_from_string ((gchar *) & map.data[offset]);
store_cache (rtpgstdepay, CV, outcaps);
/* skip caps */
@ -261,13 +260,13 @@ gst_rtp_gst_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
"inline caps %u, length %u, %" GST_PTR_FORMAT, CV, csize, outcaps);
/* create real data buffer when needed */
if (size)
if (map.size)
subbuf =
gst_buffer_copy_region (outbuf, GST_BUFFER_COPY_ALL, offset, left);
else
subbuf = NULL;
gst_buffer_unmap (outbuf, data, size);
gst_buffer_unmap (outbuf, &map);
gst_buffer_unref (outbuf);
outbuf = subbuf;
}

13
gst/rtp/gstrtpgstpay.c
View file

@ -126,8 +126,9 @@ gst_rtp_gst_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstBuffer * buffer)
{
GstRtpGSTPay *rtpgstpay;
guint8 *data, *ptr;
gsize size, left;
GstMapInfo map;
guint8 *ptr;
gsize left;
GstBuffer *outbuf;
GstFlowReturn ret;
GstClockTime timestamp;
@ -136,7 +137,7 @@ gst_rtp_gst_pay_handle_buffer (GstRTPBasePayload * basepayload,
rtpgstpay = GST_RTP_GST_PAY (basepayload);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
ret = GST_FLOW_OK;
@ -156,8 +157,8 @@ gst_rtp_gst_pay_handle_buffer (GstRTPBasePayload * basepayload,
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
frag_offset = 0;
ptr = data;
left = size;
ptr = map.data;
left = map.size;
while (left > 0) {
guint towrite;
@ -206,7 +207,7 @@ gst_rtp_gst_pay_handle_buffer (GstRTPBasePayload * basepayload,
ret = gst_rtp_base_payload_push (basepayload, outbuf);
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return ret;

12
gst/rtp/gstrtph263pdepay.c
View file

@ -307,7 +307,7 @@ gst_rtp_h263p_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
/* frame is completed: append to previous, push it out */
guint len, padlen;
guint avail;
guint8 *data;
GstMapInfo map;
GST_LOG_OBJECT (depayload, "Frame complete");
@ -317,16 +317,16 @@ gst_rtp_h263p_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
outbuf = gst_buffer_new_and_alloc (len + padlen);
data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
memset (data + len, 0, padlen);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
memset (map.data + len, 0, padlen);
/* prepend previous data */
if (avail > 0) {
gst_adapter_copy (rtph263pdepay->adapter, data, 0, avail);
gst_adapter_copy (rtph263pdepay->adapter, map.data, 0, avail);
gst_adapter_flush (rtph263pdepay->adapter, avail);
}
memcpy (data + avail, payload, payload_len);
gst_buffer_unmap (outbuf, data, len);
memcpy (map.data + avail, payload, payload_len);
gst_buffer_unmap (outbuf, &map);
gst_rtp_buffer_unmap (&rtp);
return outbuf;

90
gst/rtp/gstrtph264depay.c
View file

@ -290,7 +290,8 @@ gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
GstRtpH264Depay *rtph264depay;
const gchar *ps, *profile;
GstBuffer *codec_data;
guint8 *ptr, *data;
GstMapInfo map;
guint8 *ptr;
gboolean res;
rtph264depay = GST_RTP_H264_DEPAY (depayload);
@ -328,8 +329,8 @@ gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
/* we seriously overshoot the length, but it's fine. */
codec_data = gst_buffer_new_and_alloc (len);
data = gst_buffer_map (codec_data, NULL, NULL, GST_MAP_WRITE);
ptr = data;
gst_buffer_map (codec_data, &map, GST_MAP_WRITE);
ptr = map.data;
total = 0;
for (i = 0; params[i]; i++) {
guint save = 0;
@ -345,7 +346,8 @@ gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
total += len + sizeof (sync_bytes);
ptr += len;
}
gst_buffer_unmap (codec_data, data, total);
gst_buffer_unmap (codec_data, &map);
gst_buffer_resize (codec_data, 0, total);
g_strfreev (params);
/* keep the codec_data, we need to send it as the first buffer. We cannot
@ -408,7 +410,8 @@ gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
codec_data = gst_buffer_new_and_alloc (len);
data = ptr = gst_buffer_map (codec_data, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (codec_data, &map, GST_MAP_WRITE);
ptr = map.data;
/* 8 bits version == 1 */
*ptr++ = 1;
@ -451,7 +454,8 @@ gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
ptr += len;
}
g_free (pps);
gst_buffer_unmap (codec_data, data, ptr - data);
gst_buffer_resize (codec_data, 0, ptr - map.data);
gst_buffer_unmap (codec_data, &map);
gst_caps_set_simple (srccaps,
"codec_data", GST_TYPE_BUFFER, codec_data, NULL);
@ -507,17 +511,16 @@ gst_rtp_h264_depay_handle_nal (GstRtpH264Depay * rtph264depay, GstBuffer * nal,
{
GstRTPBaseDepayload *depayload = GST_RTP_BASE_DEPAYLOAD (rtph264depay);
gint nal_type;
gsize size;
guint8 *data;
GstMapInfo map;
GstBuffer *outbuf = NULL;
GstClockTime out_timestamp;
gboolean keyframe, out_keyframe;
data = gst_buffer_map (nal, &size, NULL, GST_MAP_READ);
if (G_UNLIKELY (size < 5))
gst_buffer_map (nal, &map, GST_MAP_READ);
if (G_UNLIKELY (map.size < 5))
goto short_nal;
nal_type = data[4] & 0x1f;
nal_type = map.data[4] & 0x1f;
GST_DEBUG_OBJECT (rtph264depay, "handle NAL type %d", nal_type);
keyframe = NAL_TYPE_IS_KEY (nal_type);
@ -537,7 +540,7 @@ gst_rtp_h264_depay_handle_nal (GstRtpH264Depay * rtph264depay, GstBuffer * nal,
if (nal_type == 1 || nal_type == 2 || nal_type == 5) {
/* we have a picture start */
start = TRUE;
if (data[5] & 0x80) {
if (map.data[5] & 0x80) {
/* first_mb_in_slice == 0 completes a picture */
complete = TRUE;
}
@ -566,7 +569,7 @@ gst_rtp_h264_depay_handle_nal (GstRtpH264Depay * rtph264depay, GstBuffer * nal,
GST_DEBUG_OBJECT (depayload, "using NAL as output");
outbuf = nal;
}
gst_buffer_unmap (nal, data, size);
gst_buffer_unmap (nal, &map);
if (outbuf) {
/* prepend codec_data */
@ -592,7 +595,7 @@ gst_rtp_h264_depay_handle_nal (GstRtpH264Depay * rtph264depay, GstBuffer * nal,
short_nal:
{
GST_WARNING_OBJECT (depayload, "dropping short NAL");
gst_buffer_unmap (nal, data, size);
gst_buffer_unmap (nal, &map);
gst_buffer_unref (nal);
return NULL;
}
@ -603,25 +606,25 @@ gst_rtp_h264_push_fragmentation_unit (GstRtpH264Depay * rtph264depay,
gboolean send)
{
guint outsize;
guint8 *outdata;
GstMapInfo map;
GstBuffer *outbuf;
outsize = gst_adapter_available (rtph264depay->adapter);
outbuf = gst_adapter_take_buffer (rtph264depay->adapter, outsize);
outdata = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
GST_DEBUG_OBJECT (rtph264depay, "output %d bytes", outsize);
if (rtph264depay->byte_stream) {
memcpy (outdata, sync_bytes, sizeof (sync_bytes));
memcpy (map.data, sync_bytes, sizeof (sync_bytes));
} else {
outsize -= 4;
outdata[0] = (outsize >> 24);
outdata[1] = (outsize >> 16);
outdata[2] = (outsize >> 8);
outdata[3] = (outsize);
map.data[0] = (outsize >> 24);
map.data[1] = (outsize >> 16);
map.data[2] = (outsize >> 8);
map.data[3] = (outsize);
}
gst_buffer_unmap (outbuf, outdata, -1);
gst_buffer_unmap (outbuf, &map);
rtph264depay->current_fu_type = 0;
@ -660,7 +663,7 @@ gst_rtp_h264_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
guint8 *payload;
guint header_len;
guint8 nal_ref_idc;
guint8 *outdata;
GstMapInfo map;
guint outsize, nalu_size;
GstClockTime timestamp;
gboolean marker;
@ -738,21 +741,21 @@ gst_rtp_h264_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
outsize = nalu_size + sizeof (sync_bytes);
outbuf = gst_buffer_new_and_alloc (outsize);
outdata = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
if (rtph264depay->byte_stream) {
memcpy (outdata, sync_bytes, sizeof (sync_bytes));
memcpy (map.data, sync_bytes, sizeof (sync_bytes));
} else {
outdata[0] = outdata[1] = 0;
outdata[2] = payload[0];
outdata[3] = payload[1];
map.data[0] = map.data[1] = 0;
map.data[2] = payload[0];
map.data[3] = payload[1];
}
/* strip NALU size */
payload += 2;
payload_len -= 2;
memcpy (outdata + sizeof (sync_bytes), payload, nalu_size);
gst_buffer_unmap (outbuf, outdata, outsize);
memcpy (map.data + sizeof (sync_bytes), payload, nalu_size);
gst_buffer_unmap (outbuf, &map);
gst_adapter_push (rtph264depay->adapter, outbuf);
@ -826,10 +829,10 @@ gst_rtp_h264_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
outsize = nalu_size + sizeof (sync_bytes);
outbuf = gst_buffer_new_and_alloc (outsize);
outdata = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
memcpy (outdata + sizeof (sync_bytes), payload, nalu_size);
outdata[sizeof (sync_bytes)] = nal_header;
gst_buffer_unmap (outbuf, outdata, outsize);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
memcpy (map.data + sizeof (sync_bytes), payload, nalu_size);
map.data[sizeof (sync_bytes)] = nal_header;
gst_buffer_unmap (outbuf, &map);
GST_DEBUG_OBJECT (rtph264depay, "queueing %d bytes", outsize);
@ -842,10 +845,7 @@ gst_rtp_h264_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
outsize = payload_len;
outbuf = gst_buffer_new_and_alloc (outsize);
outdata = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
memcpy (outdata, payload, outsize);
gst_buffer_unmap (outbuf, outdata, outsize);
gst_buffer_fill (outbuf, 0, payload, outsize);
GST_DEBUG_OBJECT (rtph264depay, "queueing %d bytes", outsize);
@ -871,16 +871,16 @@ gst_rtp_h264_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
outsize = nalu_size + sizeof (sync_bytes);
outbuf = gst_buffer_new_and_alloc (outsize);
outdata = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
if (rtph264depay->byte_stream) {
memcpy (outdata, sync_bytes, sizeof (sync_bytes));
memcpy (map.data, sync_bytes, sizeof (sync_bytes));
} else {
outdata[0] = outdata[1] = 0;
outdata[2] = nalu_size >> 8;
outdata[3] = nalu_size & 0xff;
map.data[0] = map.data[1] = 0;
map.data[2] = nalu_size >> 8;
map.data[3] = nalu_size & 0xff;
}
memcpy (outdata + sizeof (sync_bytes), payload, nalu_size);
gst_buffer_unmap (outbuf, outdata, outsize);
memcpy (map.data + sizeof (sync_bytes), payload, nalu_size);
gst_buffer_unmap (outbuf, &map);
outbuf = gst_rtp_h264_depay_handle_nal (rtph264depay, outbuf, timestamp,
marker);

62
gst/rtp/gstrtph264pay.c
View file

@ -373,8 +373,7 @@ gst_rtp_h264_pay_set_sps_pps (GstRTPBasePayload * basepayload)
GString *sprops;
guint count;
gboolean res;
guint8 *data;
gsize size;
GstMapInfo map;
sprops = g_string_new ("");
count = 0;
@ -383,9 +382,9 @@ gst_rtp_h264_pay_set_sps_pps (GstRTPBasePayload * basepayload)
for (walk = payloader->sps; walk; walk = g_list_next (walk)) {
GstBuffer *sps_buf = GST_BUFFER_CAST (walk->data);
data = gst_buffer_map (sps_buf, &size, NULL, GST_MAP_READ);
set = g_base64_encode (data, size);
gst_buffer_unmap (sps_buf, data, size);
gst_buffer_map (sps_buf, &map, GST_MAP_READ);
set = g_base64_encode (map.data, map.size);
gst_buffer_unmap (sps_buf, &map);
g_string_append_printf (sprops, "%s%s", count ? "," : "", set);
g_free (set);
@ -394,9 +393,9 @@ gst_rtp_h264_pay_set_sps_pps (GstRTPBasePayload * basepayload)
for (walk = payloader->pps; walk; walk = g_list_next (walk)) {
GstBuffer *pps_buf = GST_BUFFER_CAST (walk->data);
data = gst_buffer_map (pps_buf, &size, NULL, GST_MAP_READ);
set = g_base64_encode (data, size);
gst_buffer_unmap (pps_buf, data, size);
gst_buffer_map (pps_buf, &map, GST_MAP_READ);
set = g_base64_encode (map.data, map.size);
gst_buffer_unmap (pps_buf, &map);
g_string_append_printf (sprops, "%s%s", count ? "," : "", set);
g_free (set);
@ -420,8 +419,9 @@ gst_rtp_h264_pay_setcaps (GstRTPBasePayload * basepayload, GstCaps * caps)
GstRtpH264Pay *rtph264pay;
GstStructure *str;
const GValue *value;
guint8 *data, *bdata;
gsize size, bsize;
GstMapInfo map;
guint8 *data;
gsize size;
GstBuffer *buffer;
const gchar *alignment;
@ -449,9 +449,9 @@ gst_rtp_h264_pay_setcaps (GstRTPBasePayload * basepayload, GstCaps * caps)
buffer = gst_value_get_buffer (value);
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ);
data = bdata;
size = bsize;
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
/* parse the avcC data */
if (size < 7)
@ -534,6 +534,7 @@ gst_rtp_h264_pay_setcaps (GstRTPBasePayload * basepayload, GstCaps * caps)
data += nal_size;
size -= nal_size;
}
gst_buffer_unmap (buffer, &map);
/* and update the caps with the collected data */
if (!gst_rtp_h264_pay_set_sps_pps (basepayload))
goto set_sps_pps_failed;
@ -566,7 +567,7 @@ set_sps_pps_failed:
}
error:
{
gst_buffer_unmap (buffer, bdata, bsize);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
}
@ -595,6 +596,7 @@ gst_rtp_h264_pay_parse_sprop_parameter_sets (GstRtpH264Pay * rtph264pay)
for (i = 0; params[i]; i++) {
gsize nal_len;
GstMapInfo map;
guint8 *nalp;
guint save = 0;
gint state = 0;
@ -603,10 +605,12 @@ gst_rtp_h264_pay_parse_sprop_parameter_sets (GstRtpH264Pay * rtph264pay)
nal_len = strlen (params[i]);
buf = gst_buffer_new_and_alloc (nal_len);
nalp = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
nalp = map.data;
nal_len = g_base64_decode_step (params[i], nal_len, nalp, &state, &save);
nal_type = nalp[0];
gst_buffer_unmap (buf, nalp, nal_len);
gst_buffer_unmap (buf, &map);
gst_buffer_resize (buf, 0, nal_len);
if (!nal_len) {
gst_buffer_unref (buf);
@ -792,18 +796,17 @@ gst_rtp_h264_pay_send_sps_pps (GstRTPBasePayload * basepayload,
{
GstFlowReturn ret = GST_FLOW_OK;
GList *walk;
guint8 *data;
gsize size;
GstMapInfo map;
for (walk = rtph264pay->sps; walk; walk = g_list_next (walk)) {
GstBuffer *sps_buf = GST_BUFFER_CAST (walk->data);
GST_DEBUG_OBJECT (rtph264pay, "inserting SPS in the stream");
/* resend SPS */
data = gst_buffer_map (sps_buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (sps_buf, &map, GST_MAP_READ);
ret = gst_rtp_h264_pay_payload_nal (basepayload,
data, size, timestamp, sps_buf, FALSE);
gst_buffer_unmap (sps_buf, data, size);
map.data, map.size, timestamp, sps_buf, FALSE);
gst_buffer_unmap (sps_buf, &map);
/* Not critical here; but throw a warning */
if (ret != GST_FLOW_OK)
GST_WARNING ("Problem pushing SPS");
@ -813,10 +816,10 @@ gst_rtp_h264_pay_send_sps_pps (GstRTPBasePayload * basepayload,
GST_DEBUG_OBJECT (rtph264pay, "inserting PPS in the stream");
/* resend PPS */
data = gst_buffer_map (pps_buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (pps_buf, &map, GST_MAP_READ);
ret = gst_rtp_h264_pay_payload_nal (basepayload,
data, size, timestamp, pps_buf, FALSE);
gst_buffer_unmap (pps_buf, data, size);
map.data, map.size, timestamp, pps_buf, FALSE);
gst_buffer_unmap (pps_buf, &map);
/* Not critical here; but throw a warning */
if (ret != GST_FLOW_OK)
GST_WARNING ("Problem pushing PPS");
@ -1082,8 +1085,7 @@ gst_rtp_h264_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstFlowReturn ret;
gsize size;
guint nal_len, i;
guint8 *bdata = NULL;
gsize bsize;
GstMapInfo map;
const guint8 *data, *nal_data;
GstClockTime timestamp;
GArray *nal_queue;
@ -1108,9 +1110,9 @@ gst_rtp_h264_pay_handle_buffer (GstRTPBasePayload * basepayload,
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
timestamp = GST_BUFFER_TIMESTAMP (buffer);
} else {
bdata = gst_buffer_map (buffer, &bsize, NULL, GST_MAP_READ);
data = bdata;
size = bsize;
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
GST_DEBUG_OBJECT (basepayload, "got %" G_GSIZE_FORMAT " bytes", size);
}
@ -1307,7 +1309,7 @@ done:
gst_adapter_unmap (rtph264pay->adapter);
gst_adapter_flush (rtph264pay->adapter, pushed);
} else {
gst_buffer_unmap (buffer, bdata, bsize);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
}

21
gst/rtp/gstrtpj2kdepay.c
View file

@ -267,8 +267,7 @@ gst_rtp_j2k_depay_flush_tile (GstRTPBaseDepayload * depayload)
GList *packets, *walk;
guint8 end[2];
GstFlowReturn ret = GST_FLOW_OK;
guint8 *data;
gsize size;
GstMapInfo map;
GstBuffer *buf;
rtpj2kdepay = GST_RTP_J2K_DEPAY (depayload);
@ -307,12 +306,12 @@ gst_rtp_j2k_depay_flush_tile (GstRTPBaseDepayload * depayload)
if (walk == packets) {
/* first buffer should contain the SOT */
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (size < 12)
if (map.size < 12)
goto invalid_tile;
if (data[0] == 0xff && data[1] == J2K_MARKER_SOT) {
if (map.data[0] == 0xff && map.data[1] == J2K_MARKER_SOT) {
guint Psot, nPsot;
if (end[0] == 0xff && end[1] == J2K_MARKER_EOC)
@ -320,19 +319,19 @@ gst_rtp_j2k_depay_flush_tile (GstRTPBaseDepayload * depayload)
else
nPsot = avail;
Psot = GST_READ_UINT32_BE (&data[6]);
Psot = GST_READ_UINT32_BE (&map.data[6]);
if (Psot != nPsot && Psot != 0) {
/* Psot must match the size of the tile */
GST_DEBUG_OBJECT (rtpj2kdepay, "set Psot from %u to %u", Psot, nPsot);
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
buf = gst_buffer_make_writable (buf);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE);
GST_WRITE_UINT32_BE (&data[6], nPsot);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
GST_WRITE_UINT32_BE (&map.data[6], nPsot);
}
}
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
}
GST_DEBUG_OBJECT (rtpj2kdepay, "append pu packet of size %" G_GSIZE_FORMAT,
@ -357,7 +356,7 @@ waiting_header:
invalid_tile:
{
GST_ELEMENT_WARNING (rtpj2kdepay, STREAM, DECODE, ("Invalid tile"), (NULL));
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
gst_adapter_clear (rtpj2kdepay->t_adapter);
rtpj2kdepay->last_tile = -1;
return ret;

19
gst/rtp/gstrtpj2kpay.c
View file

@ -335,8 +335,7 @@ gst_rtp_j2k_pay_handle_buffer (GstRTPBasePayload * basepayload,
#if 0
GstBufferList *list = NULL;
#endif
guint8 *data;
gsize size;
GstMapInfo map;
guint mtu, max_size;
guint offset;
guint end, pos;
@ -344,13 +343,13 @@ gst_rtp_j2k_pay_handle_buffer (GstRTPBasePayload * basepayload,
pay = GST_RTP_J2K_PAY (basepayload);
mtu = GST_RTP_BASE_PAYLOAD_MTU (pay);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
offset = pos = end = 0;
GST_LOG_OBJECT (pay,
"got buffer size %" G_GSIZE_FORMAT ", timestamp %" GST_TIME_FORMAT, size,
GST_TIME_ARGS (timestamp));
"got buffer size %" G_GSIZE_FORMAT ", timestamp %" GST_TIME_FORMAT,
map.size, GST_TIME_ARGS (timestamp));
/* do some header defaults first */
state.header.tp = 0; /* only progressive scan */
@ -413,11 +412,11 @@ gst_rtp_j2k_pay_handle_buffer (GstRTPBasePayload * basepayload,
pos = end;
/* exit when finished */
if (pos == size)
if (pos == map.size)
break;
/* scan next packetization unit and fill in the header */
end = find_pu_end (pay, data, size, pos, &state);
end = find_pu_end (pay, map.data, map.size, pos, &state);
} while (TRUE);
while (pu_size > 0) {
@ -468,7 +467,7 @@ gst_rtp_j2k_pay_handle_buffer (GstRTPBasePayload * basepayload,
else
state.header.MHF = 2;
}
if (end >= size)
if (end >= map.size)
gst_rtp_buffer_set_marker (&rtp, TRUE);
}
@ -518,7 +517,7 @@ gst_rtp_j2k_pay_handle_buffer (GstRTPBasePayload * basepayload,
#endif
{
/* copy payload */
memcpy (header + HEADER_SIZE, &data[offset], data_size);
memcpy (header + HEADER_SIZE, &map.data[offset], data_size);
gst_rtp_buffer_unmap (&rtp);
ret = gst_rtp_base_payload_push (basepayload, outbuf);
@ -534,7 +533,7 @@ gst_rtp_j2k_pay_handle_buffer (GstRTPBasePayload * basepayload,
offset += data_size;
}
offset = pos;
} while (offset < size);
} while (offset < map.size);
done:
gst_buffer_unref (buffer);

19
gst/rtp/gstrtpjpegdepay.c
View file

@ -602,8 +602,8 @@ gst_rtp_jpeg_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
}
if (frag_offset == 0) {
GstMapInfo map;
guint size;
guint8 *data;
if (rtpjpegdepay->width != width || rtpjpegdepay->height != height) {
GstCaps *outcaps;
@ -645,9 +645,10 @@ gst_rtp_jpeg_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
}
/* max header length, should be big enough */
outbuf = gst_buffer_new_and_alloc (1000);
data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
size = MakeHeaders (data, type, width, height, qtable, precision, dri);
gst_buffer_unmap (outbuf, data, size);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
size = MakeHeaders (map.data, type, width, height, qtable, precision, dri);
gst_buffer_unmap (outbuf, &map);
gst_buffer_resize (outbuf, 0, size);
GST_DEBUG_OBJECT (rtpjpegdepay, "pushing %u bytes of header", size);
@ -663,7 +664,7 @@ gst_rtp_jpeg_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
if (gst_rtp_buffer_get_marker (&rtp)) {
guint avail;
guint8 end[2];
guint8 *data;
GstMapInfo map;
/* last buffer take all data out of the adapter */
avail = gst_adapter_available (rtpjpegdepay->adapter);
@ -678,10 +679,10 @@ gst_rtp_jpeg_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
/* no EOI marker, add one */
outbuf = gst_buffer_new_and_alloc (2);
data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
data[0] = 0xff;
data[1] = 0xd9;
gst_buffer_unmap (outbuf, data, -1);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
map.data[0] = 0xff;
map.data[1] = 0xd9;
gst_buffer_unmap (outbuf, &map);
gst_adapter_push (rtpjpegdepay->adapter, outbuf);
avail += 2;

17
gst/rtp/gstrtpjpegpay.c
View file

@ -607,7 +607,8 @@ gst_rtp_jpeg_pay_handle_buffer (GstRTPBasePayload * basepayload,
RtpQuantTable tables[15] = { {0, NULL}, };
CompInfo info[3] = { {0,}, };
guint quant_data_size;
guint8 *data, *bdata;
GstMapInfo map;
guint8 *data;
gsize size;
guint mtu;
guint bytes_left;
@ -621,7 +622,9 @@ gst_rtp_jpeg_pay_handle_buffer (GstRTPBasePayload * basepayload,
pay = GST_RTP_JPEG_PAY (basepayload);
mtu = GST_RTP_BASE_PAYLOAD_MTU (pay);
data = bdata = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
offset = 0;
@ -835,7 +838,7 @@ gst_rtp_jpeg_pay_handle_buffer (GstRTPBasePayload * basepayload,
ret = gst_rtp_base_payload_push_list (basepayload, list);
}
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return ret;
@ -844,28 +847,28 @@ gst_rtp_jpeg_pay_handle_buffer (GstRTPBasePayload * basepayload,
unsupported_jpeg:
{
GST_ELEMENT_ERROR (pay, STREAM, FORMAT, ("Unsupported JPEG"), (NULL));
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_NOT_SUPPORTED;
}
no_dimension:
{
GST_ELEMENT_ERROR (pay, STREAM, FORMAT, ("No size given"), (NULL));
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_NOT_NEGOTIATED;
}
invalid_format:
{
/* error was posted */
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}
invalid_quant:
{
GST_ELEMENT_ERROR (pay, STREAM, FORMAT, ("Invalid quant tables"), (NULL));
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}

19
gst/rtp/gstrtpmp4adepay.c
View file

@ -161,6 +161,7 @@ gst_rtp_mp4a_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
g_value_init (&v, GST_TYPE_BUFFER);
if (gst_value_deserialize (&v, str)) {
GstBuffer *buffer;
GstMapInfo map;
guint8 *data;
gsize size;
gint i;
@ -172,7 +173,9 @@ gst_rtp_mp4a_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
gst_buffer_ref (buffer);
g_value_unset (&v);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
if (size < 2) {
GST_WARNING_OBJECT (depayload, "config too short (%d < 2)",
@ -266,7 +269,8 @@ gst_rtp_mp4a_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
}
/* ignore remaining bit, we're only interested in full bytes */
gst_buffer_unmap (buffer, data, size);
gst_buffer_resize (buffer, 0, size);
gst_buffer_unmap (buffer, &map);
data = NULL;
gst_caps_set_simple (srccaps,
@ -275,7 +279,7 @@ gst_rtp_mp4a_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
"codec_data", GST_TYPE_BUFFER, buffer, NULL);
bad_config:
if (data)
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
} else {
g_warning ("cannot convert config to buffer");
@ -293,7 +297,7 @@ gst_rtp_mp4a_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
GstRtpMP4ADepay *rtpmp4adepay;
GstBuffer *outbuf;
GstRTPBuffer rtp = { NULL };
guint8 *bdata;
GstMapInfo map;
rtpmp4adepay = GST_RTP_MP4A_DEPAY (depayload);
@ -324,7 +328,8 @@ gst_rtp_mp4a_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
GST_LOG_OBJECT (rtpmp4adepay, "have marker and %u available", avail);
outbuf = gst_adapter_take_buffer (rtpmp4adepay->adapter, avail);
data = bdata = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_READ);
gst_buffer_map (outbuf, &map, GST_MAP_READ);
data = map.data;
/* position in data we are at */
pos = 0;
@ -385,7 +390,7 @@ gst_rtp_mp4a_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
"possible wrongly encoded packet."));
}
gst_buffer_unmap (outbuf, bdata, -1);
gst_buffer_unmap (outbuf, &map);
gst_buffer_unref (outbuf);
}
gst_rtp_buffer_unmap (&rtp);
@ -396,7 +401,7 @@ wrong_size:
{
GST_ELEMENT_WARNING (rtpmp4adepay, STREAM, DECODE,
("Packet did not validate"), ("wrong packet size"));
gst_buffer_unmap (outbuf, bdata, -1);
gst_buffer_unmap (outbuf, &map);
gst_buffer_unref (outbuf);
gst_rtp_buffer_unmap (&rtp);
return NULL;

50
gst/rtp/gstrtpmp4apay.c
View file

@ -132,13 +132,16 @@ static gboolean
gst_rtp_mp4a_pay_parse_audio_config (GstRtpMP4APay * rtpmp4apay,
GstBuffer * buffer)
{
GstMapInfo map;
guint8 *data;
gsize size;
guint8 objectType;
guint8 samplingIdx;
guint8 channelCfg;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
if (size < 2)
goto too_short;
@ -182,7 +185,7 @@ gst_rtp_mp4a_pay_parse_audio_config (GstRtpMP4APay * rtpmp4apay,
"objectType: %d, samplingIdx: %d (%d), channelCfg: %d", objectType,
samplingIdx, rtpmp4apay->rate, channelCfg);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return TRUE;
@ -193,28 +196,28 @@ too_short:
(NULL),
("config string too short, expected 2 bytes, got %" G_GSIZE_FORMAT,
size));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
invalid_object:
{
GST_ELEMENT_ERROR (rtpmp4apay, STREAM, FORMAT,
(NULL), ("invalid object type 0"));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
wrong_freq:
{
GST_ELEMENT_ERROR (rtpmp4apay, STREAM, NOT_IMPLEMENTED,
(NULL), ("unsupported frequency index %d", samplingIdx));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
wrong_channels:
{
GST_ELEMENT_ERROR (rtpmp4apay, STREAM, NOT_IMPLEMENTED,
(NULL), ("unsupported number of channels %d, must < 8", channelCfg));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
}
@ -272,10 +275,9 @@ gst_rtp_mp4a_pay_setcaps (GstRTPBasePayload * payload, GstCaps * caps)
GST_LOG_OBJECT (rtpmp4apay, "got codec_data");
if (G_VALUE_TYPE (codec_data) == GST_TYPE_BUFFER) {
GstBuffer *buffer, *cbuffer;
guint8 *config;
guint8 *data;
GstMapInfo map;
GstMapInfo cmap;
guint i;
gsize size;
buffer = gst_value_get_buffer (codec_data);
GST_LOG_OBJECT (rtpmp4apay, "configuring codec_data");
@ -286,11 +288,11 @@ gst_rtp_mp4a_pay_setcaps (GstRTPBasePayload * payload, GstCaps * caps)
if (!res)
goto config_failed;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
/* make the StreamMuxConfig, we need 15 bits for the header */
cbuffer = gst_buffer_new_and_alloc (size + 2);
config = gst_buffer_map (cbuffer, NULL, NULL, GST_MAP_WRITE);
cbuffer = gst_buffer_new_and_alloc (map.size + 2);
gst_buffer_map (cbuffer, &cmap, GST_MAP_WRITE);
/* Create StreamMuxConfig according to ISO/IEC 14496-3:
*
@ -300,17 +302,17 @@ gst_rtp_mp4a_pay_setcaps (GstRTPBasePayload * payload, GstCaps * caps)
* numProgram == 0 (4 bits)
* numLayer == 0 (3 bits)
*/
config[0] = 0x40;
config[1] = 0x00;
cmap.data[0] = 0x40;
cmap.data[1] = 0x00;
/* append the config bits, shifting them 1 bit left */
for (i = 0; i < size; i++) {
config[i + 1] |= ((data[i] & 0x80) >> 7);
config[i + 2] |= ((data[i] & 0x7f) << 1);
for (i = 0; i < map.size; i++) {
cmap.data[i + 1] |= ((map.data[i] & 0x80) >> 7);
cmap.data[i + 2] |= ((map.data[i] & 0x7f) << 1);
}
gst_buffer_unmap (cbuffer, config, -1);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (cbuffer, &cmap);
gst_buffer_unmap (buffer, &map);
/* now we can configure the buffer */
if (rtpmp4apay->config)
@ -348,8 +350,9 @@ gst_rtp_mp4a_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstFlowReturn ret;
GstBuffer *outbuf;
guint count, mtu;
GstMapInfo map;
gsize size;
guint8 *data, *bdata;
guint8 *data;
gboolean fragmented;
GstClockTime timestamp;
@ -357,7 +360,10 @@ gst_rtp_mp4a_pay_handle_buffer (GstRTPBasePayload * basepayload,
rtpmp4apay = GST_RTP_MP4A_PAY (basepayload);
data = bdata = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
size = map.size;
data = map.data;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
fragmented = FALSE;
@ -430,7 +436,7 @@ gst_rtp_mp4a_pay_handle_buffer (GstRTPBasePayload * basepayload,
fragmented = TRUE;
}
gst_buffer_unmap (buffer, bdata, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return ret;

32
gst/rtp/gstrtpmp4gpay.c
View file

@ -181,16 +181,15 @@ static gboolean
gst_rtp_mp4g_pay_parse_audio_config (GstRtpMP4GPay * rtpmp4gpay,
GstBuffer * buffer)
{
guint8 *data;
gsize size;
GstMapInfo map;
guint8 objectType = 0;
guint8 samplingIdx = 0;
guint8 channelCfg = 0;
GstBitReader br;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
gst_bit_reader_init (&br, data, size);
gst_bit_reader_init (&br, map.data, map.size);
/* any object type is fine, we need to copy it to the profile-level-id field. */
if (!gst_bit_reader_get_bits_uint8 (&br, &objectType, 5))
@ -261,7 +260,7 @@ gst_rtp_mp4g_pay_parse_audio_config (GstRtpMP4GPay * rtpmp4gpay,
objectType, samplingIdx, rtpmp4gpay->rate, channelCfg,
rtpmp4gpay->frame_len);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return TRUE;
/* ERROR */
@ -269,28 +268,28 @@ too_short:
{
GST_ELEMENT_ERROR (rtpmp4gpay, STREAM, FORMAT,
(NULL), ("config string too short"));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
invalid_object:
{
GST_ELEMENT_ERROR (rtpmp4gpay, STREAM, FORMAT,
(NULL), ("invalid object type"));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
wrong_freq:
{
GST_ELEMENT_ERROR (rtpmp4gpay, STREAM, NOT_IMPLEMENTED,
(NULL), ("unsupported frequency index %d", samplingIdx));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
wrong_channels:
{
GST_ELEMENT_ERROR (rtpmp4gpay, STREAM, NOT_IMPLEMENTED,
(NULL), ("unsupported number of channels %d, must < 8", channelCfg));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
}
@ -301,21 +300,20 @@ static gboolean
gst_rtp_mp4g_pay_parse_video_config (GstRtpMP4GPay * rtpmp4gpay,
GstBuffer * buffer)
{
guint8 *data;
gsize size;
GstMapInfo map;
guint32 code;
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (size < 5)
if (map.size < 5)
goto too_short;
code = GST_READ_UINT32_BE (data);
code = GST_READ_UINT32_BE (map.data);
g_free (rtpmp4gpay->profile);
if (code == VOS_STARTCODE) {
/* get profile */
rtpmp4gpay->profile = g_strdup_printf ("%d", (gint) data[4]);
rtpmp4gpay->profile = g_strdup_printf ("%d", (gint) map.data[4]);
} else {
GST_ELEMENT_WARNING (rtpmp4gpay, STREAM, FORMAT,
(NULL), ("profile not found in config string, assuming \'1\'"));
@ -333,7 +331,7 @@ gst_rtp_mp4g_pay_parse_video_config (GstRtpMP4GPay * rtpmp4gpay,
GST_LOG_OBJECT (rtpmp4gpay, "profile %s", rtpmp4gpay->profile);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return TRUE;
@ -342,7 +340,7 @@ too_short:
{
GST_ELEMENT_ERROR (rtpmp4gpay, STREAM, FORMAT,
(NULL), ("config string too short"));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
return FALSE;
}
}

21
gst/rtp/gstrtpmp4vpay.c
View file

@ -387,14 +387,12 @@ gst_rtp_mp4v_pay_depay_data (GstRtpMP4VPay * enc, guint8 * data, guint size,
}
/* if config string changed or new profile, make new caps */
if (!equal || newprofile) {
guint8 *bdata;
if (enc->config)
gst_buffer_unref (enc->config);
enc->config = gst_buffer_new_and_alloc (i);
bdata = gst_buffer_map (enc->config, NULL, NULL, GST_MAP_WRITE);
memcpy (bdata, data, i);
gst_buffer_unmap (enc->config, bdata, -1);
gst_buffer_fill (enc->config, 0, data, i);
gst_rtp_mp4v_pay_new_caps (enc);
}
*strip = i;
@ -444,9 +442,9 @@ gst_rtp_mp4v_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstRtpMP4VPay *rtpmp4vpay;
GstFlowReturn ret;
guint avail;
gsize size;
guint packet_len;
guint8 *data;
GstMapInfo map;
gsize size;
gboolean flush;
gint strip;
GstClockTime timestamp, duration;
@ -458,7 +456,8 @@ gst_rtp_mp4v_pay_handle_buffer (GstRTPBasePayload * basepayload,
rtpmp4vpay = GST_RTP_MP4V_PAY (basepayload);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
size = map.size;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
avail = gst_adapter_available (rtpmp4vpay->adapter);
@ -474,9 +473,9 @@ gst_rtp_mp4v_pay_handle_buffer (GstRTPBasePayload * basepayload,
/* depay incomming data and see if we need to start a new RTP
* packet */
flush = gst_rtp_mp4v_pay_depay_data (rtpmp4vpay, data, size, &strip, &vopi);
gst_buffer_unmap (buffer, data, -1);
data = NULL;
flush =
gst_rtp_mp4v_pay_depay_data (rtpmp4vpay, map.data, size, &strip, &vopi);
gst_buffer_unmap (buffer, &map);
if (strip) {
/* strip off config if requested */

66
gst/rtp/gstrtpmparobustdepay.c
View file

@ -273,8 +273,7 @@ gst_rtp_mpa_robust_depay_generate_dummy_frame (GstRtpMPARobustDepay *
rtpmpadepay, GstADUFrame * frame)
{
GstADUFrame *dummy;
guint8 *data;
gsize size;
GstMapInfo map;
dummy = g_slice_dup (GstADUFrame, frame);
@ -288,10 +287,10 @@ gst_rtp_mpa_robust_depay_generate_dummy_frame (GstRtpMPARobustDepay *
dummy->buffer = gst_buffer_new_and_alloc (dummy->side_info + 4);
data = gst_buffer_map (dummy->buffer, &size, NULL, GST_MAP_WRITE);
memset (data, 0, size);
GST_WRITE_UINT32_BE (data, dummy->header);
gst_buffer_unmap (dummy->buffer, data, size);
gst_buffer_map (dummy->buffer, &map, GST_MAP_WRITE);
memset (map.data, 0, map.size);
GST_WRITE_UINT32_BE (map.data, dummy->header);
gst_buffer_unmap (dummy->buffer, &map);
GST_BUFFER_TIMESTAMP (dummy->buffer) = GST_BUFFER_TIMESTAMP (frame->buffer);
@ -308,18 +307,17 @@ gst_rtp_mpa_robust_depay_queue_frame (GstRtpMPARobustDepay * rtpmpadepay,
GstADUFrame *frame = NULL;
guint version, layer, channels, size;
guint crc;
guint8 *bdata;
gsize bsize;
GstMapInfo map;
g_return_val_if_fail (buf != NULL, FALSE);
bdata = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (bsize < 6)
if (map.size < 6)
goto corrupt_frame;
frame = g_slice_new0 (GstADUFrame);
frame->header = GST_READ_UINT32_BE (bdata);
frame->header = GST_READ_UINT32_BE (map.data);
size = mp3_type_frame_length_from_header (GST_ELEMENT_CAST (rtpmpadepay),
frame->header, &version, &layer, &channels, NULL, NULL, NULL, &crc);
@ -341,7 +339,7 @@ gst_rtp_mpa_robust_depay_queue_frame (GstRtpMPARobustDepay * rtpmpadepay,
/* backpointer */
if (layer == 3) {
frame->backpointer = GST_READ_UINT16_BE (bdata + 4);
frame->backpointer = GST_READ_UINT16_BE (map.data + 4);
frame->backpointer >>= 7;
GST_LOG_OBJECT (rtpmpadepay, "backpointer: %d", frame->backpointer);
}
@ -353,15 +351,15 @@ gst_rtp_mpa_robust_depay_queue_frame (GstRtpMPARobustDepay * rtpmpadepay,
frame->data_size = frame->size - 4 - frame->side_info;
/* some size validation checks */
if (4 + frame->side_info > bsize)
if (4 + frame->side_info > map.size)
goto corrupt_frame;
/* ADU data would then extend past MP3 frame,
* even using past byte reservoir */
if (-frame->backpointer + (gint) (bsize) > frame->size)
if (-frame->backpointer + (gint) (map.size) > frame->size)
goto corrupt_frame;
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_unmap (buf, &map);
/* ok, take buffer and queue */
frame->buffer = buf;
@ -373,7 +371,7 @@ gst_rtp_mpa_robust_depay_queue_frame (GstRtpMPARobustDepay * rtpmpadepay,
corrupt_frame:
{
GST_DEBUG_OBJECT (rtpmpadepay, "frame is corrupt");
gst_buffer_unmap (buf, bdata, bsize);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
if (frame)
g_slice_free (GstADUFrame, frame);
@ -413,13 +411,12 @@ gst_rtp_mpa_robust_depay_deinterleave (GstRtpMPARobustDepay * rtpmpadepay,
GstBuffer * buf)
{
gboolean ret = FALSE;
guint8 *data;
gsize size;
GstMapInfo map;
guint val, iindex, icc;
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
val = GST_READ_UINT16_BE (data) >> 5;
gst_buffer_unmap (buf, data, size);
gst_buffer_map (buf, &map, GST_MAP_READ);
val = GST_READ_UINT16_BE (map.data) >> 5;
gst_buffer_unmap (buf, &map);
iindex = val >> 3;
icc = val & 0x7;
@ -476,8 +473,7 @@ gst_rtp_mpa_robust_depay_push_mp3_frames (GstRtpMPARobustDepay * rtpmpadepay)
GstFlowReturn ret = GST_FLOW_OK;
while (1) {
guint8 *data;
gsize size;
GstMapInfo map;
if (G_UNLIKELY (!rtpmpadepay->cur_adu_frame)) {
rtpmpadepay->cur_adu_frame = rtpmpadepay->adu_frames->head;
@ -533,10 +529,10 @@ gst_rtp_mpa_robust_depay_push_mp3_frames (GstRtpMPARobustDepay * rtpmpadepay)
gst_byte_writer_set_pos (rtpmpadepay->mp3_frame, 0);
/* bytewriter corresponds to head frame,
* i.e. the header and the side info must match */
data = gst_buffer_map (head->buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (head->buffer, &map, GST_MAP_READ);
gst_byte_writer_put_data (rtpmpadepay->mp3_frame,
data, 4 + head->side_info);
gst_buffer_unmap (head->buffer, data, size);
map.data, 4 + head->side_info);
gst_buffer_unmap (head->buffer, &map);
}
buf = frame->buffer;
@ -546,17 +542,17 @@ gst_rtp_mpa_robust_depay_push_mp3_frames (GstRtpMPARobustDepay * rtpmpadepay)
rtpmpadepay->size);
if (rtpmpadepay->offset) {
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
/* no need to position, simply append */
g_assert (size > rtpmpadepay->offset);
av = MIN (av, size - rtpmpadepay->offset);
g_assert (map.size > rtpmpadepay->offset);
av = MIN (av, map.size - rtpmpadepay->offset);
GST_LOG_OBJECT (rtpmpadepay,
"appending %d bytes from ADU frame at offset %d", av,
rtpmpadepay->offset);
gst_byte_writer_put_data (rtpmpadepay->mp3_frame,
data + rtpmpadepay->offset, av);
map.data + rtpmpadepay->offset, av);
rtpmpadepay->offset += av;
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
} else {
gint pos, tpos;
@ -594,14 +590,14 @@ gst_rtp_mpa_robust_depay_push_mp3_frames (GstRtpMPARobustDepay * rtpmpadepay)
gst_byte_writer_set_pos (rtpmpadepay->mp3_frame, pos + av);
} else {
/* position and append */
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
GST_LOG_OBJECT (rtpmpadepay, "adding to current MP3 frame");
gst_byte_writer_set_pos (rtpmpadepay->mp3_frame, tpos);
av = MIN (av, size - 4 - frame->side_info);
av = MIN (av, map.size - 4 - frame->side_info);
gst_byte_writer_put_data (rtpmpadepay->mp3_frame,
data + 4 + frame->side_info, av);
map.data + 4 + frame->side_info, av);
rtpmpadepay->offset += av + 4 + frame->side_info;
gst_buffer_unmap (buf, data, size);
gst_buffer_unmap (buf, &map);
}
}

8
gst/rtp/gstrtpqcelpdepay.c
View file

@ -241,12 +241,12 @@ static GstBuffer *
create_erasure_buffer (GstRtpQCELPDepay * depay)
{
GstBuffer *outbuf;
guint8 *data;
GstMapInfo map;
outbuf = gst_buffer_new_and_alloc (1);
data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
data[0] = 14;
gst_buffer_unmap (outbuf, data, -1);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
map.data[0] = 14;
gst_buffer_unmap (outbuf, &map);
return outbuf;
}

10
gst/rtp/gstrtpqdmdepay.c
View file

@ -283,7 +283,7 @@ gst_rtp_qdm2_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
if (G_UNLIKELY (!rtpqdm2depay->configured)) {
guint8 *ourdata;
GstBuffer *codecdata;
guint8 *cdata;
GstMapInfo cmap;
GstCaps *caps;
/* First bytes are unknown */
@ -306,10 +306,10 @@ gst_rtp_qdm2_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
/* Caps */
codecdata = gst_buffer_new_and_alloc (48);
cdata = gst_buffer_map (codecdata, NULL, NULL, GST_MAP_WRITE);
memcpy (cdata, headheader, 20);
memcpy (cdata + 20, ourdata, 28);
gst_buffer_unmap (codecdata, cdata, -1);
gst_buffer_map (codecdata, &cmap, GST_MAP_WRITE);
memcpy (cmap.data, headheader, 20);
memcpy (cmap.data + 20, ourdata, 28);
gst_buffer_unmap (codecdata, &cmap);
caps = gst_caps_new_simple ("audio/x-qdm2",
"samplesize", G_TYPE_INT, 16,

13
gst/rtp/gstrtpspeexdepay.c
View file

@ -118,7 +118,8 @@ gst_rtp_speex_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
GstRtpSPEEXDepay *rtpspeexdepay;
gint clock_rate, nb_channels;
GstBuffer *buf;
guint8 *data, *bdata;
GstMapInfo map;
guint8 *data;
const gchar *params;
GstCaps *srccaps;
gboolean res;
@ -139,7 +140,8 @@ gst_rtp_speex_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
/* construct minimal header and comment packet for the decoder */
buf = gst_buffer_new_and_alloc (80);
data = bdata = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
data = map.data;
memcpy (data, "Speex ", 8);
data += 8;
memcpy (data, "1.1.12", 7);
@ -169,7 +171,7 @@ gst_rtp_speex_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
GST_WRITE_UINT32_LE (data, 0); /* reserved1 */
data += 4;
GST_WRITE_UINT32_LE (data, 0); /* reserved2 */
gst_buffer_unmap (buf, bdata, -1);
gst_buffer_unmap (buf, &map);
srccaps = gst_caps_new_empty_simple ("audio/x-speex");
res = gst_pad_set_caps (depayload->srcpad, srccaps);
@ -178,9 +180,8 @@ gst_rtp_speex_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
gst_rtp_base_depayload_push (GST_RTP_BASE_DEPAYLOAD (rtpspeexdepay), buf);
buf = gst_buffer_new_and_alloc (sizeof (gst_rtp_speex_comment));
bdata = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
memcpy (bdata, gst_rtp_speex_comment, sizeof (gst_rtp_speex_comment));
gst_buffer_unmap (buf, bdata, -1);
gst_buffer_fill (buf, 0, gst_rtp_speex_comment,
sizeof (gst_rtp_speex_comment));
gst_rtp_base_depayload_push (GST_RTP_BASE_DEPAYLOAD (rtpspeexdepay), buf);

16
gst/rtp/gstrtpspeexpay.c
View file

@ -233,22 +233,22 @@ gst_rtp_speex_pay_handle_buffer (GstRTPBasePayload * basepayload,
{
GstRtpSPEEXPay *rtpspeexpay;
guint payload_len;
gsize size;
GstMapInfo map;
GstBuffer *outbuf;
guint8 *payload, *data;
guint8 *payload;
GstClockTime timestamp, duration;
GstFlowReturn ret;
GstRTPBuffer rtp = { NULL };
rtpspeexpay = GST_RTP_SPEEX_PAY (basepayload);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
switch (rtpspeexpay->packet) {
case 0:
/* ident packet. We need to parse the headers to construct the RTP
* properties. */
if (!gst_rtp_speex_pay_parse_ident (rtpspeexpay, data, size))
if (!gst_rtp_speex_pay_parse_ident (rtpspeexpay, map.data, map.size))
goto parse_error;
ret = GST_FLOW_OK;
@ -271,7 +271,7 @@ gst_rtp_speex_pay_handle_buffer (GstRTPBasePayload * basepayload,
duration = GST_BUFFER_DURATION (buffer);
/* FIXME, only one SPEEX frame per RTP packet for now */
payload_len = size;
payload_len = map.size;
outbuf = gst_rtp_buffer_new_allocate (payload_len, 0, 0);
/* FIXME, assert for now */
@ -286,14 +286,14 @@ gst_rtp_speex_pay_handle_buffer (GstRTPBasePayload * basepayload,
payload = gst_rtp_buffer_get_payload (&rtp);
/* copy data in payload */
memcpy (&payload[0], data, size);
memcpy (&payload[0], map.data, map.size);
gst_rtp_buffer_unmap (&rtp);
ret = gst_rtp_base_payload_push (basepayload, outbuf);
done:
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
rtpspeexpay->packet++;
@ -305,7 +305,7 @@ parse_error:
{
GST_ELEMENT_ERROR (rtpspeexpay, STREAM, DECODE, (NULL),
("Error parsing first identification packet."));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}

16
gst/rtp/gstrtpsv3vdepay.c
View file

@ -200,8 +200,8 @@ gst_rtp_sv3v_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
if (G_UNLIKELY (C)) {
GstCaps *caps;
GstBuffer *codec_data;
GstMapInfo cmap;
guint8 res;
guint8 *cdata;
GST_DEBUG ("Configuration packet");
@ -229,14 +229,12 @@ gst_rtp_sv3v_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
/* CodecData needs to be 'SEQH' + len (32bit) + data according to
* ffmpeg's libavcodec/svq3.c:svq3_decode_init */
codec_data = gst_buffer_new_and_alloc (payload_len + 6);
cdata = gst_buffer_map (codec_data, NULL, NULL, GST_MAP_WRITE);
memcpy (cdata, "SEQH", 4);
GST_WRITE_UINT32_LE (cdata + 4, payload_len - 2);
memcpy (cdata + 8, payload + 2, payload_len - 2);
GST_MEMDUMP ("codec_data", cdata, gst_buffer_get_size (codec_data));
gst_buffer_unmap (codec_data, cdata, -1);
gst_buffer_map (codec_data, &cmap, GST_MAP_WRITE);
memcpy (cmap.data, "SEQH", 4);
GST_WRITE_UINT32_LE (cmap.data + 4, payload_len - 2);
memcpy (cmap.data + 8, payload + 2, payload_len - 2);
GST_MEMDUMP ("codec_data", cmap.data, gst_buffer_get_size (codec_data));
gst_buffer_unmap (codec_data, &cmap);
caps = gst_caps_new_simple ("video/x-svq",
"svqversion", G_TYPE_INT, 3,

36
gst/rtp/gstrtptheoradepay.c
View file

@ -126,11 +126,14 @@ gst_rtp_theora_depay_parse_configuration (GstRtpTheoraDepay * rtptheoradepay,
{
GstBuffer *buf;
guint32 num_headers;
guint8 *data, *bdata;
GstMapInfo map;
guint8 *data;
gsize size;
gint i, j;
data = bdata = gst_buffer_map (confbuf, &size, NULL, GST_MAP_READ);
gst_buffer_map (confbuf, &map, GST_MAP_READ);
data = map.data;
size = map.size;
GST_DEBUG_OBJECT (rtptheoradepay, "config size %" G_GSIZE_FORMAT, size);
@ -236,7 +239,6 @@ gst_rtp_theora_depay_parse_configuration (GstRtpTheoraDepay * rtptheoradepay,
for (j = 0; j <= n_headers; j++) {
guint h_size;
guint8 *odata;
h_size = h_sizes[j];
if (size < h_size) {
@ -253,9 +255,7 @@ gst_rtp_theora_depay_parse_configuration (GstRtpTheoraDepay * rtptheoradepay,
h_size);
buf = gst_buffer_new_and_alloc (h_size);
odata = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
memcpy (odata, data, h_size);
gst_buffer_unmap (buf, odata, -1);
gst_buffer_fill (buf, 0, data, h_size);
conf->headers = g_list_append (conf->headers, buf);
data += h_size;
size -= h_size;
@ -263,14 +263,14 @@ gst_rtp_theora_depay_parse_configuration (GstRtpTheoraDepay * rtptheoradepay,
rtptheoradepay->configs = g_list_append (rtptheoradepay->configs, conf);
}
gst_buffer_unmap (confbuf, bdata, -1);
gst_buffer_unmap (confbuf, &map);
return TRUE;
/* ERRORS */
too_small:
{
GST_DEBUG_OBJECT (rtptheoradepay, "configuration too small");
gst_buffer_unmap (confbuf, bdata, -1);
gst_buffer_unmap (confbuf, &map);
return FALSE;
}
}
@ -281,23 +281,23 @@ gst_rtp_theora_depay_parse_inband_configuration (GstRtpTheoraDepay *
guint length)
{
GstBuffer *confbuf;
guint8 *conf;
GstMapInfo map;
if (G_UNLIKELY (size < 4))
return FALSE;
/* transform inline to out-of-band and parse that one */
confbuf = gst_buffer_new_and_alloc (size + 9);
conf = gst_buffer_map (confbuf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (confbuf, &map, GST_MAP_WRITE);
/* 1 header */
GST_WRITE_UINT32_BE (conf, 1);
GST_WRITE_UINT32_BE (map.data, 1);
/* write Ident */
GST_WRITE_UINT24_BE (conf + 4, ident);
GST_WRITE_UINT24_BE (map.data + 4, ident);
/* write sort-of-length */
GST_WRITE_UINT16_BE (conf + 7, length);
GST_WRITE_UINT16_BE (map.data + 7, length);
/* copy remainder */
memcpy (conf + 9, configuration, size);
gst_buffer_unmap (confbuf, conf, -1);
memcpy (map.data + 9, configuration, size);
gst_buffer_unmap (confbuf, &map);
return gst_rtp_theora_depay_parse_configuration (rtptheoradepay, confbuf);
}
@ -556,12 +556,8 @@ gst_rtp_theora_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
(payload - to_free) + length, payload - to_free, length));
to_free = NULL;
} else {
guint8 *odata;
outbuf = gst_buffer_new_and_alloc (length);
odata = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
memcpy (odata, payload, length);
gst_buffer_unmap (outbuf, odata, -1);
gst_buffer_fill (outbuf, 0, payload, length);
}
if (payload_len > 0 && (payload[0] & 0xC0) == 0x0)

37
gst/rtp/gstrtptheorapay.c
View file

@ -335,9 +335,8 @@ gst_rtp_theora_pay_finish_headers (GstRTPBasePayload * basepayload)
extralen = 1;
for (walk = rtptheorapay->headers; walk; walk = g_list_next (walk)) {
GstBuffer *buf = GST_BUFFER_CAST (walk->data);
GstMapInfo map;
guint bsize;
guint8 *data;
gsize size;
bsize = gst_buffer_get_size (buf);
length += bsize;
@ -353,9 +352,9 @@ gst_rtp_theora_pay_finish_headers (GstRTPBasePayload * basepayload)
} while (bsize);
}
/* update hash */
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
ident = fnv1_hash_32_update (ident, data, size);
gst_buffer_unmap (buf, data, -1);
gst_buffer_map (buf, &map, GST_MAP_READ);
ident = fnv1_hash_32_update (ident, map.data, map.size);
gst_buffer_unmap (buf, &map);
}
/* packet length is header size + packet length */
@ -421,13 +420,12 @@ gst_rtp_theora_pay_finish_headers (GstRTPBasePayload * basepayload)
/* copy header data */
for (walk = rtptheorapay->headers; walk; walk = g_list_next (walk)) {
GstBuffer *buf = GST_BUFFER_CAST (walk->data);
guint8 *bdata;
gsize bsize;
GstMapInfo map;
bdata = gst_buffer_map (buf, &bsize, NULL, GST_MAP_READ);
memcpy (data, bdata, bsize);
gst_buffer_unmap (buf, bdata, -1);
data += bsize;
gst_buffer_map (buf, &map, GST_MAP_READ);
memcpy (data, map.data, map.size);
gst_buffer_unmap (buf, &map);
data += map.size;
}
/* serialize to base64 */
@ -643,6 +641,7 @@ gst_rtp_theora_pay_handle_buffer (GstRTPBasePayload * basepayload,
{
GstRtpTheoraPay *rtptheorapay;
GstFlowReturn ret;
GstMapInfo map;
gsize size;
guint8 *data;
GstClockTime duration, timestamp;
@ -651,7 +650,9 @@ gst_rtp_theora_pay_handle_buffer (GstRTPBasePayload * basepayload,
rtptheorapay = GST_RTP_THEORA_PAY (basepayload);
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
duration = GST_BUFFER_DURATION (buffer);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
@ -692,7 +693,7 @@ gst_rtp_theora_pay_handle_buffer (GstRTPBasePayload * basepayload,
if (TDT != 0) {
GST_DEBUG_OBJECT (rtptheorapay, "collecting header, buffer %p", buffer);
/* append header to the list of headers */
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
rtptheorapay->headers = g_list_append (rtptheorapay->headers, buffer);
ret = GST_FLOW_OK;
goto done;
@ -753,7 +754,7 @@ gst_rtp_theora_pay_handle_buffer (GstRTPBasePayload * basepayload,
ret = gst_rtp_theora_pay_payload_buffer (rtptheorapay, TDT, data, size,
timestamp, duration, 0);
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
done:
@ -764,13 +765,13 @@ wrong_size:
{
GST_ELEMENT_WARNING (rtptheorapay, STREAM, DECODE,
("Invalid packet size (%" G_GSIZE_FORMAT " <= 0xffff)", size), (NULL));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
parse_id_failed:
{
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}
@ -778,7 +779,7 @@ unknown_header:
{
GST_ELEMENT_WARNING (rtptheorapay, STREAM, DECODE,
(NULL), ("Ignoring unknown header received"));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
@ -786,7 +787,7 @@ header_error:
{
GST_ELEMENT_WARNING (rtptheorapay, STREAM, DECODE,
(NULL), ("Error initializing header config"));
gst_buffer_unmap (buffer, data, -1);
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}