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mpegaudiodec: check output data size based on avctx->frame_size

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Justin Ruggles 2011-09-27 14:27:43 -04:00 committed by Michael Niedermayer
parent edf3c5a3eb
commit 4a66fe2107
1 changed files with 5 additions and 2 deletions
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7
libavcodec/mpegaudiodec.c
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@ -1801,8 +1801,8 @@ static int decode_frame(AVCodecContext * avctx,
avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
if(*data_size < 1152*avctx->channels*sizeof(OUT_INT))
return -1;
if (*data_size < avctx->frame_size * avctx->channels * sizeof(OUT_INT))
return AVERROR(EINVAL);
*data_size = 0;
if(s->frame_size<=0 || s->frame_size > buf_size){
@ -1870,6 +1870,9 @@ static int decode_frame_adu(AVCodecContext * avctx,
avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
if (*data_size < avctx->frame_size * avctx->channels * sizeof(OUT_INT))
return AVERROR(EINVAL);
s->frame_size = len;
if (avctx->parse_only) {