diff options
| -rw-r--r-- | gst/matroska/matroska-demux.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c index 6b3efca02..fe9df563b 100644 --- a/gst/matroska/matroska-demux.c +++ b/gst/matroska/matroska-demux.c @@ -3536,16 +3536,27 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux, } /* else duration is diff between timecode of this and next block */ - /* For SimpleBlock, look at the keyframe bit in flags. Otherwise, - a ReferenceBlock implies that this is not a keyframe. In either - case, it only makes sense for video streams. */ if (stream->type == GST_MATROSKA_TRACK_TYPE_VIDEO) { + /* For SimpleBlock, look at the keyframe bit in flags. Otherwise, + a ReferenceBlock implies that this is not a keyframe. In either + case, it only makes sense for video streams. */ if ((is_simpleblock && !(flags & 0x80)) || referenceblock) { delta_unit = TRUE; invisible_frame = ((flags & 0x08)) && (!strcmp (stream->codec_id, GST_MATROSKA_CODEC_ID_VIDEO_VP8) || !strcmp (stream->codec_id, GST_MATROSKA_CODEC_ID_VIDEO_VP9)); } + + /* If we're doing a keyframe-only trickmode, only push keyframes on video + * streams */ + if (delta_unit + && demux->common. + segment.flags & GST_SEGMENT_FLAG_TRICKMODE_KEY_UNITS) { + GST_LOG_OBJECT (demux, "Skipping non-keyframe on stream %d", + stream->index); + ret = GST_FLOW_OK; + goto done; + } } for (n = 0; n < laces; n++) { |