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| author | Sigga Regina <siggaregina@gmail.com> | 2018-09-12 11:47:47 -0400 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2018-10-01 14:52:35 -0300 |
| commit | dcbd89e0008f54e0ea7865b0d5dd4b644ee7da18 (patch) | |
| tree | 6e3d2baf14502f39c263d81b0cc9aba5238e3488 /libavformat/matroskaenc.c | |
| parent | d702769213487923c0fb0abe4b61f4d9ebddb88b (diff) | |
| download | ffmpeg-dcbd89e0008f54e0ea7865b0d5dd4b644ee7da18.tar.gz | |
avformat/matroskaenc: reserve free space for metadata on request
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/matroskaenc.c')
| -rw-r--r-- | libavformat/matroskaenc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index e88d107a90..aed83aef70 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -2012,6 +2012,13 @@ static int mkv_write_header(AVFormatContext *s) ret = AVERROR(ENOMEM); goto fail; } + + if (s->metadata_header_padding > 0) { + if (s->metadata_header_padding == 1) + s->metadata_header_padding++; + put_ebml_void(pb, s->metadata_header_padding); + } + if ((pb->seekable & AVIO_SEEKABLE_NORMAL) && mkv->reserve_cues_space) { mkv->cues_pos = avio_tell(pb); if (mkv->reserve_cues_space == 1) |