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ra288: Check block align. 

Fixes OOM
Fixes Ticket1893

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-24 16:17:29 +01:00
parent 387f50606c
commit 5c392bac9a
1 changed files with 5 additions and 0 deletions
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5
libavcodec/ra288.c
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@ -67,6 +67,11 @@ static av_cold int ra288_decode_init(AVCodecContext *avctx)
avctx->channel_layout = AV_CH_LAYOUT_MONO;
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
if (avctx->block_align <= 0) {
av_log_ask_for_sample(avctx, "unsupported block align\n");
return AVERROR_PATCHWELCOME;
}
avpriv_float_dsp_init(&ractx->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
avcodec_get_frame_defaults(&ractx->frame);