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huffyuv: do not decode/encode yuv colorspace with odd width

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Paul B Mahol 2012-03-23 01:16:19 +00:00 committed by Michael Niedermayer
parent ba02069a8e
commit 3a085c6a37
1 changed files with 10 additions and 3 deletions
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13
libavcodec/huffyuv.c
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@ -551,6 +551,11 @@ s->bgr32=1;
return AVERROR_INVALIDDATA;
}
if ((avctx->pix_fmt == PIX_FMT_YUV422P || avctx->pix_fmt == PIX_FMT_YUV420P) && avctx->width & 1) {
av_log(avctx, AV_LOG_ERROR, "width must be even for this colorspace\n");
return AVERROR_INVALIDDATA;
}
alloc_temp(s);
// av_log(NULL, AV_LOG_DEBUG, "pred:%d bpp:%d hbpp:%d il:%d\n", s->predictor, s->bitstream_bpp, avctx->bits_per_coded_sample, s->interlaced);
@ -620,10 +625,12 @@ static av_cold int encode_init(AVCodecContext *avctx)
switch(avctx->pix_fmt){
case PIX_FMT_YUV420P:
s->bitstream_bpp= 12;
break;
case PIX_FMT_YUV422P:
s->bitstream_bpp= 16;
if (s->width & 1) {
av_log(avctx, AV_LOG_ERROR, "width must be even for this colorspace\n");
return AVERROR(EINVAL);
}
s->bitstream_bpp = avctx->pix_fmt == PIX_FMT_YUV420P ? 12 : 16;
break;
case PIX_FMT_RGB32:
s->bitstream_bpp= 32;