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| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-02 22:39:08 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-06-14 16:46:28 +0200 |
| commit | b97e58da449f78c347a88fbd09dd79a3c75e042a (patch) | |
| tree | ae4e76745e84124597ad3a3175e4614e5f7745b8 | |
| parent | 9274fb25324cc7676d3464b5248739166926c6a7 (diff) | |
avcodec/binkaudio: Clear state on EAGAIN
Its not supported to maintain a frame as receive_frame() argument
over multiple calls
Fixes: store to null pointer of type 'FFTSample' (aka 'float')
Fixes: 46231/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINKAUDIO_DCT_fuzzer-6276566037954560
Fixes: ACDC.smo
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/binkaudio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c index 16067662d6..8bac8e03f3 100644 --- a/libavcodec/binkaudio.c +++ b/libavcodec/binkaudio.c @@ -301,8 +301,10 @@ static int binkaudio_receive_frame(AVCodecContext *avctx, AVFrame *frame) again: if (!s->pkt->data) { ret = ff_decode_get_packet(avctx, s->pkt); - if (ret < 0) + if (ret < 0) { + s->ch_offset = 0; return ret; + } if (s->pkt->size < 4) { av_log(avctx, AV_LOG_ERROR, "Packet is too small\n"); |