ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Mar 24 20:04:12 2019 +0100| [468ae6a734b2db5fcfc9596770516d76ca8b2818] | committer: Michael Niedermayer
avcodec/proresdec2: decode picture header before frame allocation Fixes: Timeout (21sec -> 0.3sec) Fixes: 13716/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PRORES_fuzzer-5755593333145600 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=468ae6a734b2db5fcfc9596770516d76ca8b2818 --- libavcodec/proresdec2.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavcodec/proresdec2.c b/libavcodec/proresdec2.c index 6209c229c9..2652a31c81 100644 --- a/libavcodec/proresdec2.c +++ b/libavcodec/proresdec2.c @@ -778,9 +778,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, buf += frame_hdr_size; buf_size -= frame_hdr_size; - if ((ret = ff_thread_get_buffer(avctx, &tframe, 0)) < 0) - return ret; - decode_picture: pic_size = decode_picture_header(avctx, buf, buf_size); if (pic_size < 0) { @@ -788,6 +785,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, return pic_size; } + if (ctx->first_field) + if ((ret = ff_thread_get_buffer(avctx, &tframe, 0)) < 0) + return ret; + if ((ret = decode_picture(avctx)) < 0) { av_log(avctx, AV_LOG_ERROR, "error decoding picture\n"); return ret; _______________________________________________ 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".
