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

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This commit is contained in:
Justin Ruggles 2011-09-27 14:27:43 -04:00
parent 512557b291
commit e2e6c8799b
1 changed files with 4 additions and 1 deletions
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5
libavcodec/mpegaudiodec.c
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@ -1795,7 +1795,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size,
avctx->bit_rate = s->bit_rate; avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer; avctx->sub_id = s->layer;
if (*data_size < 1152 * avctx->channels * sizeof(OUT_INT)) if (*data_size < avctx->frame_size * avctx->channels * sizeof(OUT_INT))
return AVERROR(EINVAL); return AVERROR(EINVAL);
*data_size = 0; *data_size = 0;
@ -1871,6 +1871,9 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data, int *data_size,
avctx->bit_rate = s->bit_rate; avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer; avctx->sub_id = s->layer;
if (*data_size < avctx->frame_size * avctx->channels * sizeof(OUT_INT))
return AVERROR(EINVAL);
s->frame_size = len; s->frame_size = len;
#if FF_API_PARSE_FRAME #if FF_API_PARSE_FRAME