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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-01-17 20:58:43 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-01-17 20:58:43 +0100 |
| commit | 19df5dcb4734d699da7177d5cfc8dc1bdcbf91c1 (patch) | |
| tree | f0ce7ff62fd57a9369dc7e2544659940a432c0e9 /libavcodec/dnxhdenc.c | |
| parent | f1caaa1c61310beba705957e6366f0392a0b005b (diff) | |
| download | ffmpeg-19df5dcb4734d699da7177d5cfc8dc1bdcbf91c1.tar.gz | |
avcodec/dnxhdenc: check that qmax is within the supported range
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dnxhdenc.c')
| -rw-r--r-- | libavcodec/dnxhdenc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c index b16c7ed97d..ab2b7c6478 100644 --- a/libavcodec/dnxhdenc.c +++ b/libavcodec/dnxhdenc.c @@ -341,6 +341,11 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx) return -1; } + if (avctx->qmax <= 1) { + av_log(avctx, AV_LOG_ERROR, "qmax must be at least 2\n"); + return AVERROR(EINVAL); + } + ctx->thread[0] = ctx; for (i = 1; i < avctx->thread_count; i++) { ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext)); |