starred/ffmpeg-rockchip
1
0
Fork 0
mirror of https://github.com/nyanmisaka/ffmpeg-rockchip.git synced 2026-01-23 23:21:06 +01:00
Code Issues 5 Projects Packages Wiki Activity Actions

alac: do not return success if nothing was decoded

Browse source 
If we encounter an END element before anything is decoded, we would
return success even though the output frame has not been allocated,
which is invalid.

CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
This commit is contained in:
Anton Khirnov 2016-08-14 10:18:39 +02:00
parent f5d46d3322
commit 796dca027b
1 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
libavcodec/alac.c
View file

@ -447,6 +447,10 @@ static int alac_decode_frame(AVCodecContext *avctx, void *data,
av_log(avctx, AV_LOG_ERROR, "no end tag found. incomplete packet.\n");
return AVERROR_INVALIDDATA;
}
if (!alac->nb_samples) {
av_log(avctx, AV_LOG_ERROR, "No decodable data in the packet\n");
return AVERROR_INVALIDDATA;
}
if (avpkt->size * 8 - get_bits_count(&alac->gb) > 8) {
av_log(avctx, AV_LOG_ERROR, "Error : %d bits left\n",