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libavformat/gdv: Fix parsing for soundless video

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Added 2 byte skipping if there no sound present, that fixes playback
files without sound stream.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Azamat H. Hackimov
2017-07-03 01:10:55 +05:00
committed by Michael Niedermayer
parent 369a3e111c
commit 121ab69c9d
1 changed files with 2 additions and 0 deletions
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2
libavformat/gdv.c
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@ -107,6 +107,8 @@ static int gdv_read_header(AVFormatContext *ctx)
gdv->audio_size = (ast->codecpar->sample_rate / fps) * gdv->audio_size = (ast->codecpar->sample_rate / fps) *
ast->codecpar->channels * (1 + !!(snd_flags & 4)) / (1 + !!(snd_flags & 8)); ast->codecpar->channels * (1 + !!(snd_flags & 4)) / (1 + !!(snd_flags & 8));
gdv->is_audio = 1; gdv->is_audio = 1;
} else {
avio_skip(pb, 2);
} }
vid_depth = avio_rl16(pb); vid_depth = avio_rl16(pb);
avio_skip(pb, 4); avio_skip(pb, 4);