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adpcmdec: check remaining buffer size before decoding next block in the

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ADPCM IMA WAV decoder.
This commit is contained in:
Justin Ruggles 2011-10-02 16:07:55 -04:00
parent ff5790c761
commit 439998e18b
1 changed files with 1 additions and 1 deletions
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2
libavcodec/adpcm.c
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@ -431,7 +431,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
if (*src++) av_log(avctx, AV_LOG_ERROR, "unused byte should be null but is %d!!\n", src[-1]); /* unused */ if (*src++) av_log(avctx, AV_LOG_ERROR, "unused byte should be null but is %d!!\n", src[-1]); /* unused */
} }
while(src < buf + buf_size){ while (src <= buf + buf_size - (avctx->channels * 4)) {
for (i = 0; i < avctx->channels; i++) { for (i = 0; i < avctx->channels; i++) {
cs = &c->status[i]; cs = &c->status[i];
for (m = 0; m < 4; m++) { for (m = 0; m < 4; m++) {