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mpegpsmux: remember primary video stream

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This commit is contained in:
Tim-Philipp Müller 2011-12-10 20:08:20 +00:00
parent 1f45eb7950
commit c4cb38f394
2 changed files with 14 additions and 1 deletions
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11
gst/mpegpsmux/mpegpsmux.c
View file

@ -217,6 +217,7 @@ mpegpsmux_create_stream (MpegPsMux * mux, MpegPsPadData * ps_data, GstPad * pad)
GstFlowReturn ret = GST_FLOW_ERROR;
GstCaps *caps = gst_pad_get_negotiated_caps (pad);
GstStructure *s;
gboolean is_video = FALSE;
if (caps == NULL) {
GST_DEBUG_OBJECT (pad, "Sink pad caps were not set before pushing");
@ -229,6 +230,7 @@ mpegpsmux_create_stream (MpegPsMux * mux, MpegPsPadData * ps_data, GstPad * pad)
if (gst_structure_has_name (s, "video/x-dirac")) {
GST_DEBUG_OBJECT (pad, "Creating Dirac stream");
ps_data->stream = psmux_create_stream (mux->psmux, PSMUX_ST_VIDEO_DIRAC);
is_video = TRUE;
} else if (gst_structure_has_name (s, "audio/x-ac3")) {
GST_DEBUG_OBJECT (pad, "Creating AC3 stream");
ps_data->stream = psmux_create_stream (mux->psmux, PSMUX_ST_PS_AUDIO_AC3);
@ -252,6 +254,7 @@ mpegpsmux_create_stream (MpegPsMux * mux, MpegPsPadData * ps_data, GstPad * pad)
ps_data->codec_data = NULL;
}
ps_data->stream = psmux_create_stream (mux->psmux, PSMUX_ST_VIDEO_H264);
is_video = TRUE;
} else if (gst_structure_has_name (s, "audio/mpeg")) {
gint mpegversion;
if (!gst_structure_get_int (s, "mpegversion", &mpegversion)) {
@ -312,6 +315,7 @@ mpegpsmux_create_stream (MpegPsMux * mux, MpegPsPadData * ps_data, GstPad * pad)
GST_DEBUG_OBJECT (pad, "Creating MPEG Video, version 4 stream");
ps_data->stream = psmux_create_stream (mux->psmux, PSMUX_ST_VIDEO_MPEG4);
}
is_video = TRUE;
}
if (ps_data->stream != NULL) {
@ -327,6 +331,11 @@ mpegpsmux_create_stream (MpegPsMux * mux, MpegPsPadData * ps_data, GstPad * pad)
psmux_stream_set_buffer_release_func (ps_data->stream, release_buffer_cb);
ret = GST_FLOW_OK;
if (is_video && mux->video_stream_id == 0) {
mux->video_stream_id = ps_data->stream_id;
GST_INFO_OBJECT (mux, "video pad stream_id 0x%02x", mux->video_stream_id);
}
}
beach:
@ -590,6 +599,8 @@ mpegpsmux_release_pad (GstElement * element, GstPad * pad)
pad_data->codec_data = NULL;
}
}
if (pad_data->stream_id == mux->video_stream_id)
mux->video_stream_id = 0;
GST_OBJECT_UNLOCK (pad);
gst_collect_pads_remove_pad (mux->collect, pad);

4
gst/mpegpsmux/mpegpsmux.h
View file

@ -68,7 +68,9 @@ struct MpegPsMux {
GstPad *srcpad;
GstCollectPads *collect; // pads collector
guint video_stream_id; /* stream id of primary video stream */
GstCollectPads *collect; /* pads collector */
PsMux *psmux;