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| author | Paul B Mahol <onemda@gmail.com> | 2012-03-23 01:16:19 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-23 03:09:07 +0100 |
| commit | 3a085c6a37ad381a58eb30486beda44386058327 (patch) | |
| tree | 4f493f12e072185eadc6eb8ef6bc63c3be8a75e6 /libavcodec/huffyuv.c | |
| parent | ba02069a8e22985a9a775dac9ece6dc54a7e8b44 (diff) | |
| download | ffmpeg-3a085c6a37ad381a58eb30486beda44386058327.tar.gz | |
huffyuv: do not decode/encode yuv colorspace with odd width
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/huffyuv.c')
| -rw-r--r-- | libavcodec/huffyuv.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c index 7082ed8276..c1b9715c20 100644 --- a/libavcodec/huffyuv.c +++ b/libavcodec/huffyuv.c @@ -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; |