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ext/mpeg2dec/gstmpeg2dec.c: Set DELTA_UNIT flag on outgoing buffers if this is NOT a keyframe; nice-ify debug message...

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Original commit message from CVS:
* ext/mpeg2dec/gstmpeg2dec.c: (handle_slice),
(gst_mpeg2dec_sink_event):
Set DELTA_UNIT flag on outgoing buffers if this is NOT a keyframe;
nice-ify debug message in event handler; add CHECKME.
* gst/mpegstream/gstdvddemux.c: (gst_dvd_demux_process_event),
(gst_dvd_demux_send_event), (gst_dvd_demux_process_private),
(gst_dvd_demux_send_subbuffer), (gst_dvd_demux_reset),
(gst_dvd_demux_sync_stream_to_time):
* gst/mpegstream/gstmpegdemux.c: (gst_mpeg_demux_class_init),
(gst_mpeg_demux_process_event), (gst_mpeg_demux_send_event),
(gst_mpeg_demux_handle_discont), (gst_mpeg_demux_new_output_pad),
(gst_mpeg_demux_parse_packet), (gst_mpeg_demux_parse_pes),
(gst_mpeg_demux_send_subbuffer), (gst_mpeg_demux_process_private),
(gst_mpeg_demux_sync_stream_to_time),
(gst_mpeg_demux_handle_src_event), (gst_mpeg_demux_reset):
* gst/mpegstream/gstmpegdemux.h:
* gst/mpegstream/gstmpegparse.c: (gst_mpeg_parse_init),
(gst_mpeg_parse_handle_discont), (gst_mpeg_parse_send_buffer),
(gst_mpeg_parse_process_event), (gst_mpeg_parse_send_discont),
(gst_mpeg_parse_send_event), (gst_mpeg_parse_event),
(gst_mpeg_parse_chain):
* gst/mpegstream/gstmpegparse.h:
Get rid of GST_PAD_IS_USABLE and fix GstFlowReturn vs. gboolean
return value confusion (gst_pad_push vs. gst_pad_send_event and
gst_pad_push_event); pass flow return values to caller;
miscellaneous fixes and clean-ups.
This commit is contained in:
Tim-Philipp Müller 2005-11-15 14:19:38 +00:00
parent 6bd2b6cc59
commit cbc750649e
7 changed files with 214 additions and 195 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
ChangeLog
View file

@ -1,3 +1,33 @@
2005-11-15 Tim-Philipp Müller <tim at centricular dot net>
* ext/mpeg2dec/gstmpeg2dec.c: (handle_slice),
(gst_mpeg2dec_sink_event):
Set DELTA_UNIT flag on outgoing buffers if this is NOT a keyframe;
nice-ify debug message in event handler; add CHECKME.
* gst/mpegstream/gstdvddemux.c: (gst_dvd_demux_process_event),
(gst_dvd_demux_send_event), (gst_dvd_demux_process_private),
(gst_dvd_demux_send_subbuffer), (gst_dvd_demux_reset),
(gst_dvd_demux_sync_stream_to_time):
* gst/mpegstream/gstmpegdemux.c: (gst_mpeg_demux_class_init),
(gst_mpeg_demux_process_event), (gst_mpeg_demux_send_event),
(gst_mpeg_demux_handle_discont), (gst_mpeg_demux_new_output_pad),
(gst_mpeg_demux_parse_packet), (gst_mpeg_demux_parse_pes),
(gst_mpeg_demux_send_subbuffer), (gst_mpeg_demux_process_private),
(gst_mpeg_demux_sync_stream_to_time),
(gst_mpeg_demux_handle_src_event), (gst_mpeg_demux_reset):
* gst/mpegstream/gstmpegdemux.h:
* gst/mpegstream/gstmpegparse.c: (gst_mpeg_parse_init),
(gst_mpeg_parse_handle_discont), (gst_mpeg_parse_send_buffer),
(gst_mpeg_parse_process_event), (gst_mpeg_parse_send_discont),
(gst_mpeg_parse_send_event), (gst_mpeg_parse_event),
(gst_mpeg_parse_chain):
* gst/mpegstream/gstmpegparse.h:
Get rid of GST_PAD_IS_USABLE and fix GstFlowReturn vs. gboolean
return value confusion (gst_pad_push vs. gst_pad_send_event and
gst_pad_push_event); pass flow return values to caller;
miscellaneous fixes and clean-ups.
2005-11-14 Martin Soto <soto@localhost.localdomain>
* gst/mpegstream/Makefile.am (noinst_HEADERS): Add

12
ext/mpeg2dec/gstmpeg2dec.c
View file

@ -633,7 +633,7 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
GST_DEBUG_OBJECT (mpeg2dec, "picture keyframe %d", key_frame);
if (key_frame)
if (!key_frame)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
else
GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
@ -706,8 +706,11 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)));
if ((mpeg2dec->decoded_height > mpeg2dec->height) ||
(mpeg2dec->decoded_width > mpeg2dec->width))
(mpeg2dec->decoded_width > mpeg2dec->width)) {
/* CHECKME: this might unref outbuf and return a new buffer.
* Does this affect the info->discard_fbuf stuff below? */
outbuf = crop_buffer (mpeg2dec, outbuf);
}
gst_buffer_ref (outbuf);
ret = gst_pad_push (mpeg2dec->srcpad, outbuf);
@ -883,6 +886,9 @@ gst_mpeg2dec_sink_event (GstPad * pad, GstEvent * event)
GstMpeg2dec *mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
gboolean ret = TRUE;
GST_DEBUG_OBJECT (mpeg2dec, "Got %s event on sink pad",
GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
{
@ -913,8 +919,6 @@ gst_mpeg2dec_sink_event (GstPad * pad, GstEvent * event)
break;
default:
GST_DEBUG_OBJECT (mpeg2dec, "Got event of type %d on sink pad",
GST_EVENT_TYPE (event));
ret = gst_pad_event_default (pad, event);
break;
}

65
gst/mpegstream/gstdvddemux.c
View file

@ -133,16 +133,16 @@ static void gst_dvd_demux_init (GstDVDDemux * dvd_demux);
static GstFlowReturn gst_dvd_demux_send_buffer (GstMPEGParse * mpeg_parse,
GstBuffer * buffer, GstClockTime time);
static GstFlowReturn gst_dvd_demux_process_event (GstMPEGParse * mpeg_parse,
static gboolean gst_dvd_demux_process_event (GstMPEGParse * mpeg_parse,
GstEvent * event, GstClockTime time);
static GstFlowReturn gst_dvd_demux_handle_discont
static gboolean gst_dvd_demux_handle_discont
(GstMPEGParse * mpeg_parse, GstEvent * event);
#if 0
static GstFlowReturn gst_dvd_demux_handle_dvd_event
static gboolean gst_dvd_demux_handle_dvd_event
(GstDVDDemux * dvd_demux, GstEvent * event);
#endif
static GstFlowReturn gst_dvd_demux_send_event
static gboolean gst_dvd_demux_send_event
(GstMPEGParse * mpeg_parse, GstEvent * event, GstClockTime time);
static GstMPEGStream *gst_dvd_demux_get_video_stream
@ -155,12 +155,12 @@ static GstMPEGStream *gst_dvd_demux_get_subpicture_stream
(GstMPEGDemux * dvd_demux,
guint8 stream_nr, gint type, const gpointer info);
static void gst_dvd_demux_process_private
static GstFlowReturn gst_dvd_demux_process_private
(GstMPEGDemux * mpeg_demux,
GstBuffer * buffer,
guint stream_nr, GstClockTime timestamp, guint headerlen, guint datalen);
static void gst_dvd_demux_send_subbuffer
static GstFlowReturn gst_dvd_demux_send_subbuffer
(GstMPEGDemux * mpeg_demux,
GstMPEGStream * outstream,
GstBuffer * buffer, GstClockTime timestamp, guint offset, guint size);
@ -327,11 +327,12 @@ gst_dvd_demux_send_buffer (GstMPEGParse * mpeg_parse, GstBuffer * buffer,
return GST_FLOW_OK;
}
static GstFlowReturn
static gboolean
gst_dvd_demux_process_event (GstMPEGParse * mpeg_parse, GstEvent * event,
GstClockTime time)
{
GstDVDDemux *dvd_demux = GST_DVD_DEMUX (mpeg_parse);
gboolean ret = TRUE;
switch (GST_EVENT_TYPE (event)) {
#if 0
@ -345,16 +346,16 @@ gst_dvd_demux_process_event (GstMPEGParse * mpeg_parse, GstEvent * event,
case GST_EVENT_NEWSEGMENT:
case GST_EVENT_FLUSH_START:
case GST_EVENT_FLUSH_STOP:
return PARSE_CLASS (dvd_demux)->send_event (mpeg_parse, event,
ret = PARSE_CLASS (dvd_demux)->send_event (mpeg_parse, event,
GST_CLOCK_TIME_NONE);
break;
default:
/* Propagate the event normally. */
if (!gst_pad_event_default (mpeg_parse->sinkpad, event))
return GST_FLOW_ERROR;
ret = gst_pad_event_default (mpeg_parse->sinkpad, event);
break;
}
return GST_FLOW_OK;
return ret;
}
#if 0
@ -569,30 +570,22 @@ gst_dvd_demux_send_event (GstMPEGParse * mpeg_parse, GstEvent * event,
for (i = 0; i < GST_DVD_DEMUX_NUM_SUBPICTURE_STREAMS; i++) {
if (dvd_demux->subpicture_stream[i]) {
if (GST_PAD_IS_USABLE (dvd_demux->subpicture_stream[i]->pad)) {
gst_event_ref (event);
gst_pad_push_event (dvd_demux->subpicture_stream[i]->pad, event);
}
if (GST_CLOCK_TIME_IS_VALID (ts))
dvd_demux->subpicture_stream[i]->cur_ts = ts;
}
}
/* Distribute the event to the "current" pads. */
if (GST_PAD_IS_USABLE (dvd_demux->cur_video)) {
gst_event_ref (event);
gst_pad_push_event (dvd_demux->cur_video, event);
}
if (GST_PAD_IS_USABLE (dvd_demux->cur_audio)) {
gst_event_ref (event);
gst_pad_push_event (dvd_demux->cur_audio, event);
}
if (GST_PAD_IS_USABLE (dvd_demux->cur_subpicture)) {
gst_event_ref (event);
gst_pad_push_event (dvd_demux->cur_subpicture, event);
}
GST_MPEG_PARSE_CLASS (parent_class)->send_event (mpeg_parse, event, ts);
@ -918,12 +911,13 @@ gst_dvd_demux_get_subpicture_stream (GstMPEGDemux * mpeg_demux,
return str;
}
static void
static GstFlowReturn
gst_dvd_demux_process_private (GstMPEGDemux * mpeg_demux,
GstBuffer * buffer,
guint stream_nr, GstClockTime timestamp, guint headerlen, guint datalen)
{
GstDVDDemux *dvd_demux = GST_DVD_DEMUX (mpeg_demux);
GstFlowReturn ret = GST_FLOW_OK;
guint8 *basebuf;
guint8 ps_id_code;
GstMPEGStream *outstream = NULL;
@ -1031,12 +1025,12 @@ gst_dvd_demux_process_private (GstMPEGDemux * mpeg_demux,
break;
default:
g_return_if_reached ();
g_return_val_if_reached (GST_FLOW_UNEXPECTED);
break;
}
if (outstream == NULL) {
return;
return GST_FLOW_OK;
}
if (timestamp != GST_CLOCK_TIME_NONE && first_access > 1) {
@ -1048,14 +1042,14 @@ gst_dvd_demux_process_private (GstMPEGDemux * mpeg_demux,
len = first_access - 1;
len -= len % align;
if (len > 0) {
DEMUX_CLASS (dvd_demux)->send_subbuffer (mpeg_demux, outstream,
ret = DEMUX_CLASS (dvd_demux)->send_subbuffer (mpeg_demux, outstream,
buffer, GST_CLOCK_TIME_NONE, off, len);
}
off += len;
len = datalen - len;
len -= len % align;
if (len > 0) {
DEMUX_CLASS (dvd_demux)->send_subbuffer (mpeg_demux, outstream,
ret = DEMUX_CLASS (dvd_demux)->send_subbuffer (mpeg_demux, outstream,
buffer, timestamp, off, len);
}
} else {
@ -1063,19 +1057,22 @@ gst_dvd_demux_process_private (GstMPEGDemux * mpeg_demux,
len = datalen;
len -= len % align;
if (len > 0) {
DEMUX_CLASS (dvd_demux)->send_subbuffer (mpeg_demux, outstream,
ret = DEMUX_CLASS (dvd_demux)->send_subbuffer (mpeg_demux, outstream,
buffer, timestamp, off, len);
}
}
return ret;
}
static void
static GstFlowReturn
gst_dvd_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
GstMPEGStream * outstream, GstBuffer * buffer,
GstClockTime timestamp, guint offset, guint size)
{
GstMPEGParse *mpeg_parse = GST_MPEG_PARSE (mpeg_demux);
GstDVDDemux *dvd_demux = GST_DVD_DEMUX (mpeg_demux);
GstFlowReturn ret;
GstPad *outpad;
gint cur_nr;
@ -1100,7 +1097,7 @@ gst_dvd_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
gst_buffer_ref (buffer);
/* Send the buffer to the standard output pad. */
parent_class->send_subbuffer (mpeg_demux, outstream, buffer,
ret = parent_class->send_subbuffer (mpeg_demux, outstream, buffer,
timestamp, offset, size);
/* Determine the current output pad and stream number for the given
@ -1123,24 +1120,27 @@ gst_dvd_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
cur_nr = dvd_demux->cur_subpicture_nr;
break;
default:
g_return_if_reached ();
g_return_val_if_reached (GST_FLOW_UNEXPECTED);
break;
}
if ((outpad != NULL) && (cur_nr == outstream->number) && (size > 0)) {
if (outpad != NULL && cur_nr == outstream->number && size > 0) {
GstBuffer *outbuf;
/* We have a packet of the current stream. Send it to the
corresponding pad as well. */
outbuf = gst_buffer_create_sub (buffer, offset, size);
g_return_val_if_fail (outbuf != NULL, GST_FLOW_UNEXPECTED);
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
GST_BUFFER_OFFSET (outbuf) = GST_BUFFER_OFFSET (buffer) + offset;
gst_pad_push (outpad, outbuf);
ret = gst_pad_push (outpad, outbuf);
}
gst_buffer_unref (buffer);
return ret;
}
#if 0
@ -1210,10 +1210,9 @@ gst_dvd_demux_reset (GstDVDDemux * dvd_demux)
GST_INFO ("Resetting the dvd demuxer");
for (i = 0; i < GST_DVD_DEMUX_NUM_SUBPICTURE_STREAMS; i++) {
if (dvd_demux->subpicture_stream[i]) {
if (GST_PAD_IS_USABLE (dvd_demux->subpicture_stream[i]->pad)) {
gst_pad_push_event (dvd_demux->subpicture_stream[i]->pad,
gst_event_new_eos ());
}
gst_element_remove_pad (GST_ELEMENT (dvd_demux),
dvd_demux->subpicture_stream[i]->pad);
g_free (dvd_demux->subpicture_stream[i]);
@ -1303,7 +1302,7 @@ gst_dvd_demux_sync_stream_to_time (GstMPEGDemux * mpeg_demux,
filler = gst_event_new_filler_stamped (last_ts, GST_CLOCK_TIME_NONE);
if (filler) {
if (gst_pad_push_event (stream->pad, filler) != GST_FLOW_OK)
if (!gst_pad_push_event (stream->pad, filler))
gst_event_unref (filler);
}
}

144
gst/mpegstream/gstmpegdemux.c
View file

@ -89,13 +89,13 @@ static void gst_mpeg_demux_init (GstMPEGDemux * mpeg_demux);
static GstFlowReturn gst_mpeg_demux_send_buffer (GstMPEGParse * mpeg_parse,
GstBuffer * buffer, GstClockTime time);
static GstFlowReturn gst_mpeg_demux_process_event (GstMPEGParse * mpeg_parse,
static gboolean gst_mpeg_demux_process_event (GstMPEGParse * mpeg_parse,
GstEvent * event, GstClockTime time);
static GstFlowReturn gst_mpeg_demux_send_discont (GstMPEGParse * mpeg_parse,
static gboolean gst_mpeg_demux_send_discont (GstMPEGParse * mpeg_parse,
GstClockTime time);
static GstFlowReturn gst_mpeg_demux_handle_discont (GstMPEGParse * mpeg_parse,
static gboolean gst_mpeg_demux_handle_discont (GstMPEGParse * mpeg_parse,
GstEvent * event);
static GstFlowReturn gst_mpeg_demux_send_event (GstMPEGParse * mpeg_parse,
static gboolean gst_mpeg_demux_send_event (GstMPEGParse * mpeg_parse,
GstEvent * event, GstClockTime time);
static GstPad *gst_mpeg_demux_new_output_pad (GstMPEGDemux * mpeg_demux,
@ -115,23 +115,23 @@ static gboolean gst_mpeg_demux_parse_packhead (GstMPEGParse * mpeg_parse,
GstBuffer * buffer);
static gboolean gst_mpeg_demux_parse_syshead (GstMPEGParse * mpeg_parse,
GstBuffer * buffer);
static gboolean gst_mpeg_demux_parse_packet (GstMPEGParse * mpeg_parse,
static GstFlowReturn gst_mpeg_demux_parse_packet (GstMPEGParse * mpeg_parse,
GstBuffer * buffer);
static gboolean gst_mpeg_demux_parse_pes (GstMPEGParse * mpeg_parse,
static GstFlowReturn gst_mpeg_demux_parse_pes (GstMPEGParse * mpeg_parse,
GstBuffer * buffer);
static void gst_mpeg_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
static GstFlowReturn gst_mpeg_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
GstMPEGStream * outstream, GstBuffer * buffer,
GstClockTime timestamp, guint offset, guint size);
static void gst_mpeg_demux_process_private (GstMPEGDemux * mpeg_demux,
static GstFlowReturn gst_mpeg_demux_process_private (GstMPEGDemux * mpeg_demux,
GstBuffer * buffer,
guint stream_nr, GstClockTime timestamp, guint headerlen, guint datalen);
static void gst_mpeg_demux_synchronise_pads (GstMPEGDemux * mpeg_demux,
GstClockTime threshold, GstClockTime new_ts);
#if 0
static void gst_mpeg_demux_sync_stream_to_time (GstMPEGDemux * mpeg_demux,
GstMPEGStream * stream, GstClockTime last_ts);
#if 0
const GstFormat *gst_mpeg_demux_get_src_formats (GstPad * pad);
static gboolean index_seek (GstPad * pad, GstEvent * event, gint64 * offset);
@ -214,9 +214,10 @@ gst_mpeg_demux_class_init (GstMPEGDemuxClass * klass)
gstelement_class = (GstElementClass *) klass;
mpeg_parse_class = (GstMPEGParseClass *) klass;
gstelement_class->change_state = gst_mpeg_demux_change_state;
gstelement_class->set_index = gst_mpeg_demux_set_index;
gstelement_class->get_index = gst_mpeg_demux_get_index;
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_mpeg_demux_change_state);
gstelement_class->set_index = GST_DEBUG_FUNCPTR (gst_mpeg_demux_set_index);
gstelement_class->get_index = GST_DEBUG_FUNCPTR (gst_mpeg_demux_get_index);
mpeg_parse_class->parse_packhead = gst_mpeg_demux_parse_packhead;
mpeg_parse_class->parse_syshead = gst_mpeg_demux_parse_syshead;
@ -236,9 +237,7 @@ gst_mpeg_demux_class_init (GstMPEGDemuxClass * klass)
klass->send_subbuffer = gst_mpeg_demux_send_subbuffer;
klass->process_private = gst_mpeg_demux_process_private;
klass->synchronise_pads = gst_mpeg_demux_synchronise_pads;
#if 0
klass->sync_stream_to_time = gst_mpeg_demux_sync_stream_to_time;
#endif
/* we have our own sink pad template, but don't use it in subclasses */
gst_element_class_add_pad_template (gstelement_class,
@ -275,28 +274,30 @@ gst_mpeg_demux_send_buffer (GstMPEGParse * mpeg_parse, GstBuffer * buffer,
return GST_FLOW_OK;
}
static GstFlowReturn
static gboolean
gst_mpeg_demux_process_event (GstMPEGParse * mpeg_parse, GstEvent * event,
GstClockTime time)
{
gboolean ret = TRUE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FILLER:
case GST_EVENT_NEWSEGMENT:
case GST_EVENT_FLUSH_START:
case GST_EVENT_FLUSH_STOP:
return PARSE_CLASS (mpeg_parse)->send_event (mpeg_parse, event,
ret = PARSE_CLASS (mpeg_parse)->send_event (mpeg_parse, event,
GST_CLOCK_TIME_NONE);
break;
default:
/* Propagate the event normally. */
if (!gst_pad_event_default (mpeg_parse->sinkpad, event))
return GST_FLOW_ERROR;
ret = gst_pad_event_default (mpeg_parse->sinkpad, event);
break;
}
return GST_FLOW_OK;
return ret;
}
static GstFlowReturn
static gboolean
gst_mpeg_demux_send_discont (GstMPEGParse * mpeg_parse, GstClockTime time)
{
GstMPEGDemux *mpeg_demux = GST_MPEG_DEMUX (mpeg_parse);
@ -318,7 +319,7 @@ gst_mpeg_demux_send_discont (GstMPEGParse * mpeg_parse, GstClockTime time)
return parent_class->send_discont (mpeg_parse, time);
}
static GstFlowReturn
static gboolean
gst_mpeg_demux_send_event (GstMPEGParse * mpeg_parse, GstEvent * event,
GstClockTime time)
{
@ -328,17 +329,16 @@ gst_mpeg_demux_send_event (GstMPEGParse * mpeg_parse, GstEvent * event,
GstMPEGDemux *mpeg_demux = GST_MPEG_DEMUX (mpeg_parse);
gint i;
if (GST_EVENT_TYPE (event) == GST_EVENT_FLUSH_START) {
GST_DEBUG_OBJECT (mpeg_demux, "Sending flush event");
GST_DEBUG_OBJECT (mpeg_demux, "Sending %s event",
GST_EVENT_TYPE_NAME (event));
if (GST_EVENT_TYPE (event) == GST_EVENT_FLUSH_START)
mpeg_demux->just_flushed = TRUE;
}
for (i = 0; i < GST_MPEG_DEMUX_NUM_VIDEO_STREAMS; i++) {
if (mpeg_demux->video_stream[i]) {
if (GST_PAD_IS_USABLE (mpeg_demux->video_stream[i]->pad)) {
gst_event_ref (event);
gst_pad_push_event (mpeg_demux->video_stream[i]->pad, event);
}
if (GST_CLOCK_TIME_IS_VALID (time))
mpeg_demux->video_stream[i]->cur_ts = time;
}
@ -346,10 +346,8 @@ gst_mpeg_demux_send_event (GstMPEGParse * mpeg_parse, GstEvent * event,
for (i = 0; i < GST_MPEG_DEMUX_NUM_AUDIO_STREAMS; i++) {
if (mpeg_demux->audio_stream[i]) {
if (GST_PAD_IS_USABLE (mpeg_demux->audio_stream[i]->pad)) {
gst_event_ref (event);
gst_pad_push_event (mpeg_demux->audio_stream[i]->pad, event);
}
if (GST_CLOCK_TIME_IS_VALID (time))
mpeg_demux->audio_stream[i]->cur_ts = time;
}
@ -357,22 +355,23 @@ gst_mpeg_demux_send_event (GstMPEGParse * mpeg_parse, GstEvent * event,
for (i = 0; i < GST_MPEG_DEMUX_NUM_PRIVATE_STREAMS; i++) {
if (mpeg_demux->private_stream[i]) {
if (GST_PAD_IS_USABLE (mpeg_demux->private_stream[i]->pad)) {
gst_event_ref (event);
gst_pad_push_event (mpeg_demux->private_stream[i]->pad, event);
}
if (GST_CLOCK_TIME_IS_VALID (time))
mpeg_demux->private_stream[i]->cur_ts = time;
}
}
if (parent_class->send_event)
return parent_class->send_event (mpeg_parse, event, time);
return TRUE;
}
static GstFlowReturn
static gboolean
gst_mpeg_demux_handle_discont (GstMPEGParse * mpeg_parse, GstEvent * event)
{
GstFlowReturn result = GST_FLOW_OK;
gboolean ret = TRUE;
#if 0
GstMPEGDemux *mpeg_demux = GST_MPEG_DEMUX (mpeg_parse);
@ -383,9 +382,9 @@ gst_mpeg_demux_handle_discont (GstMPEGParse * mpeg_parse, GstEvent * event)
#endif
if (parent_class->handle_discont != NULL)
result = parent_class->handle_discont (mpeg_parse, event);
ret = parent_class->handle_discont (mpeg_parse, event);
return result;
return ret;
}
static gint
@ -413,9 +412,12 @@ gst_mpeg_demux_new_output_pad (GstMPEGDemux * mpeg_demux,
pad = gst_pad_new_from_template (temp, name);
#if 0
gst_pad_set_event_function (pad, gst_mpeg_demux_handle_src_event);
gst_pad_set_query_type_function (pad, gst_mpeg_parse_get_src_query_types);
gst_pad_set_query_function (pad, gst_mpeg_demux_handle_src_query);
gst_pad_set_event_function (pad,
GST_DEBUG_FUNCPTR (gst_mpeg_demux_handle_src_event));
gst_pad_set_query_type_function (pad,
GST_DEBUG_FUNCPTR (gst_mpeg_parse_get_src_query_types));
gst_pad_set_query_function (pad,
GST_DEBUG_FUNCPTR (gst_mpeg_demux_handle_src_query));
#endif
gst_pad_use_fixed_caps (pad);
@ -721,7 +723,7 @@ gst_mpeg_demux_parse_syshead (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
return TRUE;
}
static gboolean
static GstFlowReturn
gst_mpeg_demux_parse_packet (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
{
GstMPEGDemux *mpeg_demux = GST_MPEG_DEMUX (mpeg_parse);
@ -740,6 +742,8 @@ gst_mpeg_demux_parse_packet (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
guint8 *buf, *basebuf;
gint64 timestamp;
GstFlowReturn ret = GST_FLOW_OK;
basebuf = buf = GST_BUFFER_DATA (buffer);
id = *(buf + 3);
buf += 4;
@ -858,7 +862,7 @@ done:
GST_DEBUG_OBJECT (mpeg_demux, "we have an audio packet");
outstream = CLASS (mpeg_demux)->get_audio_stream (mpeg_demux,
id - 0xC0, GST_MPEG_DEMUX_AUDIO_MPEG, NULL);
CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
ret = CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
timestamp, headerlen + 4, datalen);
} else if (id >= 0xE0 && id <= 0xEF) {
/* Video. */
@ -868,16 +872,16 @@ done:
outstream = CLASS (mpeg_demux)->get_video_stream (mpeg_demux,
id - 0xE0, GST_MPEG_DEMUX_VIDEO_MPEG, &mpeg_version);
CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
ret = CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
timestamp, headerlen + 4, datalen);
} else {
GST_WARNING_OBJECT (mpeg_demux, "unknown stream id 0x%02x", id);
}
return TRUE;
return ret;
}
static gboolean
static GstFlowReturn
gst_mpeg_demux_parse_pes (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
{
GstMPEGDemux *mpeg_demux = GST_MPEG_DEMUX (mpeg_parse);
@ -890,6 +894,8 @@ gst_mpeg_demux_parse_pes (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
guint16 headerlen;
GstClockTime timestamp;
GstFlowReturn ret = GST_FLOW_OK;
GstMPEGStream *outstream = NULL;
guint8 *buf;
@ -990,7 +996,7 @@ gst_mpeg_demux_parse_pes (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
GST_DEBUG_OBJECT (mpeg_demux, "we have an audio packet");
outstream = CLASS (mpeg_demux)->get_audio_stream (mpeg_demux,
id - 0xC0, GST_MPEG_DEMUX_AUDIO_MPEG, NULL);
CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
ret = CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
timestamp, headerlen + 4, datalen);
} else if (id >= 0xE0 && id <= 0xEF) {
/* Video. */
@ -1000,21 +1006,22 @@ gst_mpeg_demux_parse_pes (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
outstream = CLASS (mpeg_demux)->get_video_stream (mpeg_demux,
id - 0xE0, GST_MPEG_DEMUX_VIDEO_MPEG, &mpeg_version);
CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
ret = CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
timestamp, headerlen + 4, datalen);
} else {
GST_WARNING_OBJECT (mpeg_demux, "unknown stream id 0x%02x", id);
}
return TRUE;
return ret;
}
static void
static GstFlowReturn
gst_mpeg_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
GstMPEGStream * outstream, GstBuffer * buffer,
GstClockTime timestamp, guint offset, guint size)
{
GstMPEGParse *mpeg_parse = GST_MPEG_PARSE (mpeg_demux);
GstFlowReturn ret;
GstBuffer *outbuf;
mpeg_demux->just_flushed = FALSE;
@ -1038,9 +1045,8 @@ gst_mpeg_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
mpeg_parse->current_ts + mpeg_demux->adjust + outstream->scr_offs;
}
if (!GST_PAD_IS_USABLE (outstream->pad) || (size == 0)) {
return;
}
if (size == 0)
return GST_FLOW_OK;
GST_DEBUG_OBJECT (mpeg_demux, "Creating subbuffer size %d, time=%"
GST_TIME_FORMAT, size, GST_TIME_ARGS (timestamp));
@ -1048,8 +1054,8 @@ gst_mpeg_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
GST_BUFFER_OFFSET (outbuf) = GST_BUFFER_OFFSET (buffer) + offset;
gst_pad_push (outstream->pad, outbuf);
g_print ("pushing buffer %p\n", GST_BUFFER (outbuf));
ret = gst_pad_push (outstream->pad, outbuf);
if (GST_CLOCK_TIME_IS_VALID (mpeg_demux->max_gap) &&
GST_CLOCK_TIME_IS_VALID (mpeg_parse->current_ts) &&
@ -1062,19 +1068,23 @@ gst_mpeg_demux_send_subbuffer (GstMPEGDemux * mpeg_demux,
mpeg_parse->current_ts + mpeg_demux->adjust -
mpeg_demux->max_gap_tolerance);
}
return ret;
}
static void
static GstFlowReturn
gst_mpeg_demux_process_private (GstMPEGDemux * mpeg_demux,
GstBuffer * buffer,
guint stream_nr, GstClockTime timestamp, guint headerlen, guint datalen)
{
GstMPEGStream *outstream;
GstFlowReturn ret;
outstream = CLASS (mpeg_demux)->get_private_stream (mpeg_demux,
stream_nr, GST_MPEG_DEMUX_PRIVATE_UNKNOWN, NULL);
CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
ret = CLASS (mpeg_demux)->send_subbuffer (mpeg_demux, outstream, buffer,
timestamp, headerlen + 4, datalen);
return ret;
}
static void
@ -1111,7 +1121,6 @@ gst_mpeg_demux_synchronise_pads (GstMPEGDemux * mpeg_demux,
}
}
#if 0
/* Send a filler event on the indicated pad to catch it up to
* last_ts. Query the pad for current time, and use that time
* to set the duration of the filler event, otherwise we use
@ -1122,6 +1131,13 @@ static void
gst_mpeg_demux_sync_stream_to_time (GstMPEGDemux * mpeg_demux,
GstMPEGStream * stream, GstClockTime last_ts)
{
static gboolean beenhere; /* FALSE */
if (!beenhere) {
g_message ("FIXME: %s\n", __FUNCTION__);
beenhere = TRUE;
}
#if 0
GstClockTime start_ts;
GstEvent *filler = NULL;
GstFormat fmt = GST_FORMAT_TIME;
@ -1138,18 +1154,17 @@ gst_mpeg_demux_sync_stream_to_time (GstMPEGDemux * mpeg_demux,
}
if (filler) {
if (GST_PAD_IS_USABLE (stream->pad)) {
GST_LOG ("Advancing %s from %llu by %lld to %llu (diff %lld)",
gst_pad_get_name (stream->pad), stream->cur_ts,
gst_event_filler_get_duration (filler), last_ts,
GST_CLOCK_DIFF (last_ts, stream->cur_ts));
gst_pad_push (stream->pad, filler);
} else
gst_event_unref (filler);
gst_pad_push_event (stream->pad, filler);
}
#endif
}
#if 0
const GstFormat *
gst_mpeg_demux_get_src_formats (GstPad * pad)
{
@ -1248,12 +1263,9 @@ gst_mpeg_demux_handle_src_event (GstPad * pad, GstEvent * event)
}
case GST_EVENT_NAVIGATION:
{
GstPad *out = GST_PAD_PEER (GST_MPEG_PARSE (mpeg_demux)->sinkpad);
if (out && GST_PAD_IS_USABLE (out))
return gst_pad_send_event (out, event);
res = gst_pad_push_event (GST_MPEG_PARSE (mpeg_demux)->sinkpad, event);
break;
}
/* fall-through */
default:
gst_event_unref (event);
break;
@ -1294,10 +1306,8 @@ gst_mpeg_demux_reset (GstMPEGDemux * mpeg_demux)
/* check get_audio/video_stream because it can be derivated */
for (i = 0; i < GST_MPEG_DEMUX_NUM_VIDEO_STREAMS; i++)
if (mpeg_demux->video_stream[i]) {
if (GST_PAD_IS_USABLE (mpeg_demux->video_stream[i]->pad)) {
gst_pad_push_event (mpeg_demux->video_stream[i]->pad,
gst_event_new_eos ());
}
gst_element_remove_pad (GST_ELEMENT (mpeg_demux),
mpeg_demux->video_stream[i]->pad);
g_free (mpeg_demux->video_stream[i]);
@ -1305,10 +1315,8 @@ gst_mpeg_demux_reset (GstMPEGDemux * mpeg_demux)
}
for (i = 0; i < GST_MPEG_DEMUX_NUM_AUDIO_STREAMS; i++)
if (mpeg_demux->audio_stream[i]) {
if (GST_PAD_IS_USABLE (mpeg_demux->audio_stream[i]->pad)) {
gst_pad_push_event (mpeg_demux->audio_stream[i]->pad,
gst_event_new_eos ());
}
gst_element_remove_pad (GST_ELEMENT (mpeg_demux),
mpeg_demux->audio_stream[i]->pad);
g_free (mpeg_demux->audio_stream[i]);
@ -1316,10 +1324,8 @@ gst_mpeg_demux_reset (GstMPEGDemux * mpeg_demux)
}
for (i = 0; i < GST_MPEG_DEMUX_NUM_PRIVATE_STREAMS; i++)
if (mpeg_demux->private_stream[i]) {
if (GST_PAD_IS_USABLE (mpeg_demux->private_stream[i]->pad)) {
gst_pad_push_event (mpeg_demux->private_stream[i]->pad,
gst_event_new_eos ());
}
gst_element_remove_pad (GST_ELEMENT (mpeg_demux),
mpeg_demux->private_stream[i]->pad);
g_free (mpeg_demux->private_stream[i]);

4
gst/mpegstream/gstmpegdemux.h
View file

@ -179,7 +179,7 @@ struct _GstMPEGDemuxClass {
gint type,
const gpointer info);
void (*send_subbuffer) (GstMPEGDemux *mpeg_demux,
GstFlowReturn (*send_subbuffer) (GstMPEGDemux *mpeg_demux,
GstMPEGStream *outstream,
GstBuffer *buffer,
GstClockTime timestamp,
@ -187,7 +187,7 @@ struct _GstMPEGDemuxClass {
guint size);
void (*process_private) (GstMPEGDemux *mpeg_demux,
GstFlowReturn (*process_private) (GstMPEGDemux *mpeg_demux,
GstBuffer *buffer,
guint stream_nr,
GstClockTime timestamp,

80
gst/mpegstream/gstmpegparse.c
View file

@ -107,7 +107,7 @@ static GstFlowReturn gst_mpeg_parse_process_event (GstMPEGParse * mpeg_parse,
GstEvent * event, GstClockTime time);
static GstFlowReturn gst_mpeg_parse_send_discont (GstMPEGParse * mpeg_parse,
GstClockTime time);
static GstFlowReturn gst_mpeg_parse_send_event (GstMPEGParse * mpeg_parse,
static gboolean gst_mpeg_parse_send_event (GstMPEGParse * mpeg_parse,
GstEvent * event, GstClockTime time);
static void gst_mpeg_parse_pad_added (GstElement * element, GstPad * pad);
@ -244,9 +244,9 @@ gst_mpeg_parse_init (GstMPEGParse * mpeg_parse)
GST_DEBUG_FUNCPTR (gst_mpeg_parse_handle_src_event));
#if 0
gst_pad_set_query_type_function (mpeg_parse->srcpad,
gst_mpeg_parse_get_src_query_types);
GST_DEBUG_FUNCPTR (gst_mpeg_parse_get_src_query_types));
gst_pad_set_query_function (mpeg_parse->srcpad,
gst_mpeg_parse_handle_src_query);
GST_DEBUG_FUNCPTR (gst_mpeg_parse_handle_src_query));
#endif
gst_pad_use_fixed_caps (mpeg_parse->srcpad);
}
@ -326,11 +326,11 @@ gst_mpeg_parse_reset (GstMPEGParse * mpeg_parse)
mpeg_parse->scr_pending = FALSE;
}
static GstFlowReturn
static gboolean
gst_mpeg_parse_handle_discont (GstMPEGParse * mpeg_parse, GstEvent * event)
{
GstFlowReturn result = GST_FLOW_OK;;
GstFormat format;
gboolean ret = TRUE;
gint64 time;
#if 0
@ -346,7 +346,7 @@ gst_mpeg_parse_handle_discont (GstMPEGParse * mpeg_parse, GstEvent * event)
(double) time / GST_SECOND);
if (CLASS (mpeg_parse)->send_discont)
result = CLASS (mpeg_parse)->send_discont (mpeg_parse, time);
ret = CLASS (mpeg_parse)->send_discont (mpeg_parse, time);
} else {
/* Use the next SCR to send a discontinuous event. */
GST_DEBUG_OBJECT (mpeg_parse, "Using next SCR to send discont");
@ -356,7 +356,7 @@ gst_mpeg_parse_handle_discont (GstMPEGParse * mpeg_parse, GstEvent * event)
mpeg_parse->packetize->resync = TRUE;
gst_event_unref (event);
return result;
return ret;
}
static GstFlowReturn
@ -365,7 +365,7 @@ gst_mpeg_parse_send_buffer (GstMPEGParse * mpeg_parse, GstBuffer * buffer,
{
GstFlowReturn result = GST_FLOW_OK;
if (!gst_caps_is_fixed (gst_pad_get_caps (mpeg_parse->srcpad))) {
if (!gst_caps_is_fixed (GST_PAD_CAPS (mpeg_parse->srcpad))) {
gboolean mpeg2 = GST_MPEG_PACKETIZE_IS_MPEG2 (mpeg_parse->packetize);
GstCaps *caps;
@ -377,68 +377,46 @@ gst_mpeg_parse_send_buffer (GstMPEGParse * mpeg_parse, GstBuffer * buffer,
if (!gst_pad_set_caps (mpeg_parse->srcpad, caps)) {
GST_ELEMENT_ERROR (GST_ELEMENT (mpeg_parse),
CORE, NEGOTIATION, (NULL), ("failed to set caps"));
gst_caps_unref (caps);
return GST_FLOW_ERROR;
}
gst_caps_unref (caps);
}
GST_BUFFER_TIMESTAMP (buffer) = time;
GST_DEBUG ("current_scr %" G_GINT64_FORMAT, time);
if (GST_PAD_IS_USABLE (mpeg_parse->srcpad))
result = gst_pad_push (mpeg_parse->srcpad, buffer);
else
gst_buffer_unref (buffer);
return result;
}
static GstFlowReturn
static gboolean
gst_mpeg_parse_process_event (GstMPEGParse * mpeg_parse, GstEvent * event,
GstClockTime time)
{
switch (GST_EVENT_TYPE (event)) {
default:
if (!gst_pad_event_default (mpeg_parse->sinkpad, event))
return GST_FLOW_ERROR;
break;
}
return GST_FLOW_OK;
return gst_pad_event_default (mpeg_parse->sinkpad, event);
}
static GstFlowReturn
static gboolean
gst_mpeg_parse_send_discont (GstMPEGParse * mpeg_parse, GstClockTime time)
{
GstFlowReturn result = GST_FLOW_OK;
GstEvent *event;
event = gst_event_new_newsegment (FALSE, 1.0, GST_FORMAT_TIME, time,
GST_CLOCK_TIME_NONE, (gint64) 0);
if (!event) {
GST_ELEMENT_ERROR (GST_ELEMENT (mpeg_parse),
RESOURCE, FAILED, (NULL), ("Allocation failed"));
return GST_FLOW_ERROR;
}
if (CLASS (mpeg_parse)->send_event)
result = CLASS (mpeg_parse)->send_event (mpeg_parse, event, time);
return CLASS (mpeg_parse)->send_event (mpeg_parse, event, time);
return result;
return FALSE;
}
static GstFlowReturn
static gboolean
gst_mpeg_parse_send_event (GstMPEGParse * mpeg_parse, GstEvent * event,
GstClockTime time)
{
GstFlowReturn result = GST_FLOW_OK;
if (GST_PAD_IS_USABLE (mpeg_parse->srcpad))
result = gst_pad_push_event (mpeg_parse->srcpad, event);
else
gst_event_unref (event);
return result;
return gst_pad_push_event (mpeg_parse->srcpad, event);
}
static void
@ -633,9 +611,9 @@ gst_mpeg_parse_parse_packhead (GstMPEGParse * mpeg_parse, GstBuffer * buffer)
static gboolean
gst_mpeg_parse_event (GstPad * pad, GstEvent * event)
{
GstFlowReturn ret = GST_FLOW_OK;
GstMPEGParse *mpeg_parse = GST_MPEG_PARSE (gst_pad_get_parent (pad));
GstClockTime time;
gboolean ret = FALSE;
time = MPEGTIME_TO_GSTTIME (mpeg_parse->current_scr);
@ -643,6 +621,8 @@ gst_mpeg_parse_event (GstPad * pad, GstEvent * event)
case GST_EVENT_NEWSEGMENT:
if (CLASS (mpeg_parse)->handle_discont)
ret = CLASS (mpeg_parse)->handle_discont (mpeg_parse, event);
else
gst_event_unref (event);
break;
default:
if (CLASS (mpeg_parse)->process_event)
@ -653,7 +633,7 @@ gst_mpeg_parse_event (GstPad * pad, GstEvent * event)
}
gst_object_unref (mpeg_parse);
return ret == GST_FLOW_OK;
return ret;
}
static GstFlowReturn
@ -674,7 +654,7 @@ gst_mpeg_parse_chain (GstPad * pad, GstBuffer * buffer)
while (1) {
result = gst_mpeg_packetize_read (mpeg_parse->packetize, &buffer);
if (result == GST_FLOW_RESEND) {
// there was not enough data in packetizer cache
/* there was not enough data in packetizer cache */
result = GST_FLOW_OK;
goto done;
}
@ -705,11 +685,11 @@ gst_mpeg_parse_chain (GstPad * pad, GstBuffer * buffer)
} else {
if (mpeg2) {
if (CLASS (mpeg_parse)->parse_pes) {
CLASS (mpeg_parse)->parse_pes (mpeg_parse, buffer);
result = CLASS (mpeg_parse)->parse_pes (mpeg_parse, buffer);
}
} else {
if (CLASS (mpeg_parse)->parse_packet) {
CLASS (mpeg_parse)->parse_packet (mpeg_parse, buffer);
result = CLASS (mpeg_parse)->parse_packet (mpeg_parse, buffer);
}
}
}
@ -727,13 +707,9 @@ gst_mpeg_parse_chain (GstPad * pad, GstBuffer * buffer)
}
#endif
if (CLASS (mpeg_parse)->send_discont) {
result = CLASS (mpeg_parse)->send_discont (mpeg_parse,
CLASS (mpeg_parse)->send_discont (mpeg_parse,
MPEGTIME_TO_GSTTIME (mpeg_parse->current_scr +
mpeg_parse->adjust));
if (result != GST_FLOW_OK) {
gst_buffer_unref (buffer);
goto done;
}
}
mpeg_parse->discont_pending = FALSE;
} else {
@ -805,7 +781,7 @@ gst_mpeg_parse_chain (GstPad * pad, GstBuffer * buffer)
", next SCR: %" G_GINT64_FORMAT, size, bss, br, mpeg_parse->next_scr);
}
if (result != GST_FLOW_OK) {
if (result != GST_FLOW_OK && result != GST_FLOW_NOT_LINKED) {
gst_buffer_unref (buffer);
goto done;
}
@ -813,6 +789,10 @@ gst_mpeg_parse_chain (GstPad * pad, GstBuffer * buffer)
done:
gst_object_unref (mpeg_parse);
if (result == GST_FLOW_NOT_LINKED)
result = GST_FLOW_OK;
return result;
}

12
gst/mpegstream/gstmpegparse.h
View file

@ -110,20 +110,20 @@ G_BEGIN_DECLS
/* process packet types */
gboolean (*parse_packhead) (GstMPEGParse * parse, GstBuffer * buffer);
gboolean (*parse_syshead) (GstMPEGParse * parse, GstBuffer * buffer);
gboolean (*parse_packet) (GstMPEGParse * parse, GstBuffer * buffer);
gboolean (*parse_pes) (GstMPEGParse * parse, GstBuffer * buffer);
GstFlowReturn (*parse_packet) (GstMPEGParse * parse, GstBuffer * buffer);
GstFlowReturn (*parse_pes) (GstMPEGParse * parse, GstBuffer * buffer);
/* process events */
GstFlowReturn (*handle_discont) (GstMPEGParse * parse, GstEvent * event);
/* optional method to send out the data */
GstFlowReturn (*send_buffer) (GstMPEGParse * parse, GstBuffer * buffer, GstClockTime time);
GstFlowReturn (*process_event) (GstMPEGParse * parse, GstEvent * event, GstClockTime time);
GstFlowReturn (*send_discont) (GstMPEGParse * parse, GstClockTime time);
GstFlowReturn (*send_event) (GstMPEGParse * parse, GstEvent *event, GstClockTime time);
gboolean (*process_event) (GstMPEGParse * parse, GstEvent * event, GstClockTime time);
gboolean (*send_discont) (GstMPEGParse * parse, GstClockTime time);
gboolean (*send_event) (GstMPEGParse * parse, GstEvent *event, GstClockTime time);
/* signals */
void (*reached_offset) (GstMPEGParse *mpeg_parse, GstClockTime timeval);
void (*reached_offset) (GstMPEGParse *parse, GstClockTime timeval);
};
GType gst_mpeg_parse_get_type (void);