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ext/ffmpeg/gstffmpegdec.c: Add some more timestamp debugging.

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Original commit message from CVS:
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_open),
(check_keyframe), (gst_ffmpegdec_video_frame),
(gst_ffmpegdec_chain):
Add some more timestamp debugging.
Fixed wrong duration whn not using a parser.
This commit is contained in:
Wim Taymans 2006-09-13 11:39:49 +00:00
parent 9e06696cca
commit 16fec520b3
2 changed files with 51 additions and 22 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2006-09-13 Wim Taymans <wim@fluendo.com>
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_open),
(check_keyframe), (gst_ffmpegdec_video_frame),
(gst_ffmpegdec_chain):
Add some more timestamp debugging.
Fixed wrong duration whn not using a parser.
2006-09-08 Edward Hervey <edward@fluendo.com>
* ext/ffmpeg/gstffmpegmux.c: (gst_ffmpegmux_request_new_pad),

65
ext/ffmpeg/gstffmpegdec.c
View file

@ -482,14 +482,19 @@ gst_ffmpegdec_open (GstFFMpegDec * ffmpegdec)
GST_LOG_OBJECT (ffmpegdec, "Opened ffmpeg codec %s, id %d",
oclass->in_plugin->name, oclass->in_plugin->id);
/* open a parser if we can - exclude mp3 because it doesn't work (?),
* and mjpeg because ... */
if (oclass->in_plugin->id != CODEC_ID_MPEG4 &&
oclass->in_plugin->id != CODEC_ID_MJPEG &&
oclass->in_plugin->id != CODEC_ID_MP3 &&
oclass->in_plugin->id != CODEC_ID_H264) {
GST_LOG_OBJECT (ffmpegdec, "Using parser");
ffmpegdec->pctx = av_parser_init (oclass->in_plugin->id);
/* open a parser if we can */
switch (oclass->in_plugin->id) {
case CODEC_ID_MPEG4:
case CODEC_ID_MJPEG:
case CODEC_ID_MP3:
case CODEC_ID_H264:
GST_LOG_OBJECT (ffmpegdec, "not using parser, blacklisted codec");
ffmpegdec->pctx = NULL;
break;
default:
GST_LOG_OBJECT (ffmpegdec, "Using parser");
ffmpegdec->pctx = av_parser_init (oclass->in_plugin->id);
break;
}
switch (oclass->in_plugin->type) {
@ -1068,8 +1073,8 @@ check_keyframe (GstFFMpegDec * ffmpegdec)
|| (oclass->in_plugin->id == CODEC_ID_HUFFYUV);
GST_LOG_OBJECT (ffmpegdec,
"current picture: is_keyframe:%d, is_itype:%d, is_reference:%d",
iskeyframe, is_itype, is_reference);
"current picture: type: %d, is_keyframe:%d, is_itype:%d, is_reference:%d",
ffmpegdec->picture->pict_type, iskeyframe, is_itype, is_reference);
return iskeyframe;
}
@ -1203,6 +1208,10 @@ gst_ffmpegdec_video_frame (GstFFMpegDec * ffmpegdec,
if (len < 0 || have_data <= 0)
goto beach;
GST_DEBUG_OBJECT (ffmpegdec, "picture: pts %"G_GUINT64_FORMAT, ffmpegdec->picture->pts);
GST_DEBUG_OBJECT (ffmpegdec, "picture: num %d", ffmpegdec->picture->coded_picture_number);
GST_DEBUG_OBJECT (ffmpegdec, "picture: display %d", ffmpegdec->picture->display_picture_number);
/* check if we are dealing with a keyframe here */
iskeyframe = check_keyframe (ffmpegdec);
@ -1224,10 +1233,22 @@ gst_ffmpegdec_video_frame (GstFFMpegDec * ffmpegdec,
/*
* Timestamps:
*
* 1) Copy input timestamp if valid
* 2) else interpolate from previous input timestamp
* 1) Copy parse context timestamp if present and valid (FIXME)
* 2) Copy input timestamp if valid
* 3) else interpolate from previous input timestamp
*/
/* always take timestamps from the input buffer if any */
#if 0
/* this does not work reliably, for some files this works fine, for other
* files it returns the same timestamp twice. Leaving the code here for when
* the parsers are improved in ffmpeg. */
if (ffmpegdec->pctx) {
GST_DEBUG_OBJECT (ffmpegdec, "picture: ffpts %"G_GUINT64_FORMAT, ffmpegdec->pctx->pts);
if (ffmpegdec->pctx->pts != AV_NOPTS_VALUE) {
in_timestamp = gst_ffmpeg_time_ff_to_gst (ffmpegdec->pctx->pts,
ffmpegdec->context->time_base);
}
}
#endif
if (!GST_CLOCK_TIME_IS_VALID (in_timestamp)) {
GST_LOG_OBJECT (ffmpegdec, "using timestamp returned by ffmpeg");
/* Get (interpolated) timestamp from FFMPEG */
@ -1814,7 +1835,7 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
/* no cache, input timestamp matches the buffer we try to decode */
left = 0;
in_timestamp = pending_timestamp;
in_duration = pending_timestamp;
in_duration = pending_duration;
}
/* workarounds, functions write to buffers:
@ -1835,13 +1856,13 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
gint res;
gint64 ffpts;
GST_LOG_OBJECT (ffmpegdec,
"Calling av_parser_parse with ts:%" GST_TIME_FORMAT,
GST_TIME_ARGS (in_timestamp));
/* convert timestamp to ffmpeg timestamp */
ffpts = gst_ffmpeg_time_gst_to_ff (in_timestamp, ffmpegdec->context->time_base);
GST_LOG_OBJECT (ffmpegdec,
"Calling av_parser_parse with ts:%" GST_TIME_FORMAT", ffpts:%"G_GINT64_FORMAT,
GST_TIME_ARGS (in_timestamp), ffpts);
/* feed the parser */
res = av_parser_parse (ffmpegdec->pctx, ffmpegdec->context,
&data, &size, bdata, bsize, ffpts, ffpts);
@ -1854,8 +1875,8 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
if (size == 0)
break;
GST_LOG_OBJECT (ffmpegdec, "consuming %d bytes. Next ts at %d",
size, left);
GST_LOG_OBJECT (ffmpegdec, "consuming %d bytes. Next ts at %d, ffpts:%"G_GINT64_FORMAT,
size, left, ffmpegdec->pctx->pts);
/* there is output, set pointers for next round. */
bsize -= size;
@ -1879,8 +1900,8 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
next_timestamp = gst_ffmpeg_time_ff_to_gst (ffmpegdec->pctx->pts,
ffmpegdec->context->time_base);
next_duration = GST_CLOCK_TIME_NONE;
GST_LOG_OBJECT (ffmpegdec, "parse context next ts:%" GST_TIME_FORMAT,
GST_TIME_ARGS (next_timestamp));
GST_LOG_OBJECT (ffmpegdec, "parse context next ts:%" GST_TIME_FORMAT", ffpts:%"G_GINT64_FORMAT,
GST_TIME_ARGS (next_timestamp), ffpts);
}
}
else {