RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2025-01-12 01:49:33 +00:00
Code Issues Releases Wiki Activity

demux_lavf: always copy codec headers

Browse Source 
If this is not done, libavformat could change the headers while
demuxing, all while the decoder thread reads these fields during
initialization.
This commit is contained in:
wm4 2015-10-19 15:27:42 +02:00
parent e1128c8b28
commit 667b968939
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
demux/demux_lavf.c
View File

@ -635,7 +635,10 @@ static void handle_stream(demuxer_t *demuxer, int i)
sh->ff_index = st->index;
sh->codec = mp_codec_from_av_codec_id(codec->codec_id);
sh->codec_tag = codec->codec_tag;
sh->lav_headers = codec;
sh->lav_headers = avcodec_alloc_context3(NULL);
if (!sh->lav_headers)
return;
mp_copy_lav_codec_headers(sh->lav_headers, codec);
if (st->disposition & AV_DISPOSITION_DEFAULT)
sh->default_track = true;
@ -1076,6 +1079,10 @@ static void demux_close_lavf(demuxer_t *demuxer)
if (priv->pb)
av_freep(&priv->pb->buffer);
av_freep(&priv->pb);
for (int n = 0; n < priv->num_streams; n++) {
if (priv->streams[n])
avcodec_free_context(&priv->streams[n]->lav_headers);
}
talloc_free(priv);
demuxer->priv = NULL;
}