ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Nov 9 21:19:24 2019 +0100| [f64be9da4c8b16071ec84056a61d1fc0d5d6728c] | committer: Michael Niedermayer
avcodec/g729dec: require buf_size to be non 0 The 0 case was added with the support for multiple packets. It appears unintended and causes extra complexity and out of array accesses (though within padding) No testcase Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f64be9da4c8b16071ec84056a61d1fc0d5d6728c --- libavcodec/g729dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index eafac8a023..282668d472 100644 --- a/libavcodec/g729dec.c +++ b/libavcodec/g729dec.c @@ -427,7 +427,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; - if (buf_size % ((G729_8K_BLOCK_SIZE + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels) == 0) { + if (buf_size && buf_size % ((G729_8K_BLOCK_SIZE + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels) == 0) { packet_type = FORMAT_G729_8K; format = &format_g729_8k; //Reset voice decision _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
