diff options
Diffstat (limited to 'gst/matroska/matroska-mux.c')
| -rw-r--r-- | gst/matroska/matroska-mux.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gst/matroska/matroska-mux.c b/gst/matroska/matroska-mux.c index b19793cd..4750172c 100644 --- a/gst/matroska/matroska-mux.c +++ b/gst/matroska/matroska-mux.c @@ -1298,7 +1298,7 @@ gst_matroska_mux_best_pad (GstMatroskaMux * mux, gboolean * popped) */ GstBuffer * gst_matroska_mux_create_buffer_header (GstMatroskaTrackContext * track, - guint16 relative_timestamp, int flags) + gint16 relative_timestamp, int flags) { GstBuffer *hdr; @@ -1330,7 +1330,8 @@ gst_matroska_mux_write_data (GstMatroskaMux * mux, GstMatroskaPad * collect_pad) GstBuffer *buf, *hdr; guint64 cluster, blockgroup; gboolean write_duration; - guint16 relative_timestamp; + gint16 relative_timestamp; + gint64 relative_timestamp64; guint64 block_duration; /* write data */ @@ -1430,8 +1431,15 @@ gst_matroska_mux_write_data (GstMatroskaMux * mux, GstMatroskaPad * collect_pad) /* write the block, for matroska v2 use SimpleBlock if possible * one slice (*breath*). * FIXME: lacing, etc. */ - relative_timestamp = - (GST_BUFFER_TIMESTAMP (buf) - mux->cluster_time) / mux->time_scale; + relative_timestamp64 = GST_BUFFER_TIMESTAMP (buf) - mux->cluster_time; + if (relative_timestamp64 >= 0) { + /* round the timestamp */ + relative_timestamp64 += mux->time_scale / 2; + } else { + /* round the timestamp */ + relative_timestamp64 -= mux->time_scale / 2; + } + relative_timestamp = relative_timestamp64 / (gint64) mux->time_scale; if (mux->matroska_version > 1 && !write_duration) { int flags = GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT) ? 0 : 0x80; |