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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-08 13:38:13 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-12-08 18:31:21 +0100 |
| commit | 59d3656f6ed8ef9f0d95673de0cc1e44614cb765 (patch) | |
| tree | 96153f685ed3164d8a1e8f0f1f427765b7cf1f2f /libavcodec | |
| parent | 8ac6469575b8e02c634c48f9197c1fd550fa25b2 (diff) | |
| download | ffmpeg-59d3656f6ed8ef9f0d95673de0cc1e44614cb765.tar.gz | |
escape130: Check dimensions to be a multiple of the block size.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/escape130.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/escape130.c b/libavcodec/escape130.c index 1198010881..e7ba7bd508 100644 --- a/libavcodec/escape130.c +++ b/libavcodec/escape130.c @@ -43,6 +43,11 @@ static av_cold int escape130_decode_init(AVCodecContext *avctx) Escape130Context *s = avctx->priv_data; avctx->pix_fmt = PIX_FMT_YUV420P; + if((avctx->width&1) || (avctx->height&1)){ + av_log(avctx, AV_LOG_ERROR, "Dimensions are not a multiple of the block size\n"); + return AVERROR(EINVAL); + } + s->bases= av_malloc(avctx->width * avctx->height /4); return 0; |