mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-02-04 05:22:30 +00:00
Code Issues 1 Projects Releases Wiki Activity

ext/speex/gstspeexdec.c: Some small cleanups, use _scale.

Browse source 
Original commit message from CVS:
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_sink_event), (speex_dec_chain_parse_header):
Some small cleanups, use _scale.
This commit is contained in:
Wim Taymans 2006-10-31 09:44:39 +00:00
parent 92172d85bb
commit 1e68f40b74
2 changed files with 56 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -1,3 +1,9 @@
2006-10-31 Wim Taymans <wim@fluendo.com>
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_sink_event), (speex_dec_chain_parse_header):
Some small cleanups, use _scale.
2006-10-31 Wim Taymans <wim@fluendo.com>
* gst/avi/gstavidemux.c: (gst_avi_demux_handle_src_query):

80
ext/speex/gstspeexdec.c
View file

@ -221,7 +221,9 @@ speex_dec_convert (GstPad * pad,
case GST_FORMAT_BYTES:
scale = sizeof (float) * dec->header->nb_channels;
case GST_FORMAT_DEFAULT:
*dest_value = scale * (src_value * dec->header->rate / GST_SECOND);
*dest_value =
gst_util_uint64_scale_int (scale * src_value, dec->header->rate,
GST_SECOND);
break;
default:
res = FALSE;
@ -234,7 +236,9 @@ speex_dec_convert (GstPad * pad,
*dest_value = src_value * sizeof (float) * dec->header->nb_channels;
break;
case GST_FORMAT_TIME:
*dest_value = src_value * GST_SECOND / dec->header->rate;
*dest_value =
gst_util_uint64_scale_int (src_value, GST_SECOND,
dec->header->rate);
break;
default:
res = FALSE;
@ -247,8 +251,8 @@ speex_dec_convert (GstPad * pad,
*dest_value = src_value / (sizeof (float) * dec->header->nb_channels);
break;
case GST_FORMAT_TIME:
*dest_value = src_value * GST_SECOND /
(dec->header->rate * sizeof (float) * dec->header->nb_channels);
*dest_value = gst_util_uint64_scale_int (src_value, GST_SECOND,
dec->header->rate * sizeof (float) * dec->header->nb_channels);
break;
default:
res = FALSE;
@ -440,12 +444,12 @@ speex_dec_sink_event (GstPad * pad, GstEvent * event)
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:{
GstFormat format;
gdouble rate;
gdouble rate, arate;
gint64 start, stop, time;
gboolean update;
gst_event_parse_new_segment (event, &update, &rate, &format, &start,
&stop, &time);
gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
&start, &stop, &time);
if (format != GST_FORMAT_TIME)
goto newseg_wrong_format;
@ -454,8 +458,8 @@ speex_dec_sink_event (GstPad * pad, GstEvent * event)
goto newseg_wrong_rate;
/* now configure the values */
gst_segment_set_newsegment (&dec->segment, update,
rate, GST_FORMAT_TIME, start, stop, time);
gst_segment_set_newsegment_full (&dec->segment, update,
rate, arate, GST_FORMAT_TIME, start, stop, time);
dec->granulepos = -1;
@ -500,29 +504,18 @@ speex_dec_chain_parse_header (GstSpeexDec * dec, GstBuffer * buf)
dec->header = speex_packet_to_header ((char *) GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
if (!dec->header) {
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,
(NULL), ("couldn't read header"));
return GST_FLOW_ERROR;
}
if (!dec->header)
goto no_header;
if (dec->header->mode >= SPEEX_NB_MODES) {
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,
(NULL),
("Mode number %d does not (yet/any longer) exist in this version",
dec->header->mode));
return GST_FLOW_ERROR;
}
if (dec->header->mode >= SPEEX_NB_MODES)
goto mode_too_old;
dec->mode = (SpeexMode *) speex_mode_list[dec->header->mode];
/* initialize the decoder */
dec->state = speex_decoder_init (dec->mode);
if (!dec->state) {
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,
(NULL), ("couldn't initialize decoder"));
return GST_FLOW_ERROR;
}
if (!dec->state)
goto init_failed;
speex_decoder_ctl (dec->state, SPEEX_SET_ENH, &dec->enh);
speex_decoder_ctl (dec->state, SPEEX_GET_FRAME_SIZE, &dec->frame_size);
@ -549,13 +542,40 @@ speex_dec_chain_parse_header (GstSpeexDec * dec, GstBuffer * buf)
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"width", G_TYPE_INT, 16, "depth", G_TYPE_INT, 16, NULL);
if (!gst_pad_set_caps (dec->srcpad, caps)) {
gst_caps_unref (caps);
return GST_FLOW_NOT_NEGOTIATED;
}
if (!gst_pad_set_caps (dec->srcpad, caps))
goto nego_failed;
gst_caps_unref (caps);
return GST_FLOW_OK;
/* ERRORS */
no_header:
{
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,
(NULL), ("couldn't read header"));
return GST_FLOW_ERROR;
}
mode_too_old:
{
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,
(NULL),
("Mode number %d does not (yet/any longer) exist in this version",
dec->header->mode));
return GST_FLOW_ERROR;
}
init_failed:
{
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,
(NULL), ("couldn't initialize decoder"));
return GST_FLOW_ERROR;
}
nego_failed:
{
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,
(NULL), ("couldn't negotiate format"));
gst_caps_unref (caps);
return GST_FLOW_NOT_NEGOTIATED;
}
}
static GstFlowReturn