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avformat/a64: Avoid segfault in a64_write_header() when stream codec is not open

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Andrey Myznikov 2014-08-18 20:03:31 +03:00 committed by Michael Niedermayer
parent b6543421f5
commit 79593096c4
1 changed files with 1 additions and 1 deletions
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2
libavformat/a64.c
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@ -40,7 +40,7 @@ static int a64_write_header(AVFormatContext *s)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
switch (avctx->codec->id) { switch (avctx->codec_id) {
case AV_CODEC_ID_A64_MULTI: case AV_CODEC_ID_A64_MULTI:
header[2] = 0x00; header[2] = 0x00;
header[3] = AV_RB32(avctx->extradata+0); header[3] = AV_RB32(avctx->extradata+0);