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authorMichael Niedermayer <michael@niedermayer.cc>2019-10-21 00:22:46 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2019-12-31 19:51:56 +0100
commit2eddfd7cfd4dc757c21e117beb28cd77d86e6097 (patch)
treec6d9092182a5af1aa0abf4403440a38951591559 /libavcodec
parent59479f474f28368530b88b6a15604b8b7eaaa053 (diff)
downloadffmpeg-2eddfd7cfd4dc757c21e117beb28cd77d86e6097.tar.gz
avcodec/atrac9dec: Set channels
Fixes: null pointer dereference Fixes: 18341/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ATRAC9_fuzzer-5681203490848768 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Lynne <dev@lynne.ee> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit e85eb7cb04cefa37c7f8e78aac381aa8377dea0f) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/atrac9dec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/atrac9dec.c b/libavcodec/atrac9dec.c
index 0820418902..37e1e71c15 100644
--- a/libavcodec/atrac9dec.c
+++ b/libavcodec/atrac9dec.c
@@ -876,6 +876,7 @@ static av_cold int atrac9_decode_init(AVCodecContext *avctx)
s->block_config = &at9_block_layout[block_config_idx];
avctx->channel_layout = s->block_config->channel_layout;
+ avctx->channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
if (get_bits1(&gb)) {