ffmpeg | branch: release/6.1 | Michael Niedermayer <mich...@niedermayer.cc> | Wed Sep 20 23:53:21 2023 +0200| [bb84cbfd0c0f75751f5a1ebaf25fcf6845527390] | committer: Michael Niedermayer
avcodec/osq: Implement flush() Fixes: out of array access Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6227491892887552 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6268561729126400 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6414805046788096 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6538151088488448 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6608131540779008 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit c75fccd1d417f288b1ea7f76824f6a6ea652ea92) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bb84cbfd0c0f75751f5a1ebaf25fcf6845527390 --- libavcodec/osq.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/libavcodec/osq.c b/libavcodec/osq.c index 435f3ea7f6..f47213bf0c 100644 --- a/libavcodec/osq.c +++ b/libavcodec/osq.c @@ -61,6 +61,14 @@ typedef struct OSQContext { int pkt_offset; } OSQContext; +static void osq_flush(AVCodecContext *avctx) +{ + OSQContext *s = avctx->priv_data; + + s->bitstream_size = 0; + s->pkt_offset = 0; +} + static av_cold int osq_close(AVCodecContext *avctx) { OSQContext *s = avctx->priv_data; @@ -478,4 +486,5 @@ const FFCodec ff_osq_decoder = { AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S32P, AV_SAMPLE_FMT_NONE }, + .flush = osq_flush, }; _______________________________________________ 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".
