matroskamux: Only mark new clusters as keyframe if they start on a keyframe or we're muxing only audio

Based on a patch by Nicola Murino <nicola.murino@gmail.com>

https://bugzilla.gnome.org/show_bug.cgi?id=792775
This commit is contained in:
Sebastian Dröge 2018-02-28 19:21:53 +02:00
parent 15ae79838c
commit 80d5c43a81

View file

@ -3752,7 +3752,8 @@ gst_matroska_mux_write_data (GstMatroskaMux * mux, GstMatroskaPad * collect_pad,
gst_util_uint64_scale (buffer_timestamp, 1, mux->time_scale));
GST_LOG_OBJECT (mux, "cluster timestamp %" G_GUINT64_FORMAT,
gst_util_uint64_scale (buffer_timestamp, 1, mux->time_scale));
gst_ebml_write_flush_cache (ebml, TRUE, buffer_timestamp);
gst_ebml_write_flush_cache (ebml, is_video_keyframe
|| is_audio_only, buffer_timestamp);
mux->cluster_time = buffer_timestamp;
gst_ebml_write_uint (ebml, GST_MATROSKA_ID_PREVSIZE,
mux->prev_cluster_size);