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avformat/westwood_vqa: use ff_get_extradata()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-25 16:37:42 +01:00
parent 6fb29535fd
commit 239a0543a6
1 changed files with 1 additions and 5 deletions
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6
libavformat/westwood_vqa.c
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@ -101,13 +101,9 @@ static int wsvqa_read_header(AVFormatContext *s)
avio_seek(pb, 20, SEEK_SET); avio_seek(pb, 20, SEEK_SET);
/* the VQA header needs to go to the decoder */ /* the VQA header needs to go to the decoder */
if (ff_alloc_extradata(st->codec, VQA_HEADER_SIZE)) if (ff_get_extradata(st->codec, pb, VQA_HEADER_SIZE) < 0)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
header = (uint8_t *)st->codec->extradata; header = (uint8_t *)st->codec->extradata;
if (avio_read(pb, st->codec->extradata, VQA_HEADER_SIZE) !=
VQA_HEADER_SIZE) {
return AVERROR(EIO);
}
st->codec->width = AV_RL16(&header[6]); st->codec->width = AV_RL16(&header[6]);
st->codec->height = AV_RL16(&header[8]); st->codec->height = AV_RL16(&header[8]);
fps = header[12]; fps = header[12];