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| author | Jan Schmidt <jan@centricular.com> | 2015-02-04 21:50:51 +1100 |
|---|---|---|
| committer | Jan Schmidt <jan@centricular.com> | 2015-02-04 21:58:31 +1100 |
| commit | a3059bec1f4d32c42d3aae27834fd520c8bbb65d (patch) | |
| tree | 2430b9aa65b7ee460201c7d322b7535e2d946379 /gst/isomp4/qtdemux.c | |
| parent | 852c040c89bd99bd11598a628934a2b48b1e9a64 (diff) | |
| download | gstreamer-plugins-good-a3059bec1f4d32c42d3aae27834fd520c8bbb65d.tar.gz | |
qtdemux: Simple implementation of GST_SEGMENT_FLAG_TRICKMODE_KEY_UNITS
When the trickmode key-units flag is set on the segment, simply skip
any sample on a video stream that isn't a keyframe
Diffstat (limited to 'gst/isomp4/qtdemux.c')
| -rw-r--r-- | gst/isomp4/qtdemux.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c index baffc76a2..5f1fffac6 100644 --- a/gst/isomp4/qtdemux.c +++ b/gst/isomp4/qtdemux.c @@ -4531,6 +4531,15 @@ gst_qtdemux_loop_state_movie (GstQTDemux * qtdemux) &offset, &sample_size, &dts, &pts, &duration, &keyframe))) goto eos_stream; + /* If we're doing a keyframe-only trickmode, only push keyframes on video streams */ + if (G_UNLIKELY (qtdemux-> + segment.flags & GST_SEGMENT_FLAG_TRICKMODE_KEY_UNITS)) { + if (stream->subtype == FOURCC_vide && !keyframe) { + GST_LOG_OBJECT (qtdemux, "Skipping non-keyframe on stream %d", index); + goto next; + } + } + GST_DEBUG_OBJECT (qtdemux, "pushing from stream %d, empty %d offset %" G_GUINT64_FORMAT ", size %d, dts=%" GST_TIME_FORMAT ", pts=%" GST_TIME_FORMAT |