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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-24 16:17:29 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-24 16:38:22 +0100 |
| commit | ed017ab945ed2ce13352a0eb627a21e875082834 (patch) | |
| tree | 18930d413486ead63e84c29446c79965b4b91153 /libavcodec/atrac1.c | |
| parent | 5c392bac9a11b3a2db9c0ec082695cbb2bfad430 (diff) | |
| download | ffmpeg-ed017ab945ed2ce13352a0eb627a21e875082834.tar.gz | |
atrac1: Check block align.
Fixes OOM
Fixes second samples posted in Ticket1893
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/atrac1.c')
| -rw-r--r-- | libavcodec/atrac1.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c index 26f5cb1739..1ba5593f02 100644 --- a/libavcodec/atrac1.c +++ b/libavcodec/atrac1.c @@ -343,6 +343,11 @@ static av_cold int atrac1_decode_init(AVCodecContext *avctx) return AVERROR(EINVAL); } + if (avctx->block_align <= 0) { + av_log_ask_for_sample(avctx, "unsupported block align\n"); + return AVERROR_PATCHWELCOME; + } + /* Init the mdct transforms */ if ((ret = ff_mdct_init(&q->mdct_ctx[0], 6, 1, -1.0/ (1 << 15))) || (ret = ff_mdct_init(&q->mdct_ctx[1], 8, 1, -1.0/ (1 << 15))) || |