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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-04 17:15:18 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-06 03:54:17 +0200 |
| commit | e813df4fa345684cc5a63da0510c14f197c9b732 (patch) | |
| tree | 192967d0635030c9ded4e28e25277482c8836930 /libavcodec/decode.c | |
| parent | 523205ce1ed9415183c162998c68f573479e78fe (diff) | |
avcodec: Avoid splitting side data repeatedly
Fixes Timeout
Fixes: 508/clusterfuzz-testcase-6245747678773248
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/decode.c')
| -rw-r--r-- | libavcodec/decode.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libavcodec/decode.c b/libavcodec/decode.c index 708071fd07..43ba04550a 100644 --- a/libavcodec/decode.c +++ b/libavcodec/decode.c @@ -392,7 +392,9 @@ static int decode_simple_internal(AVCodecContext *avctx, AVFrame *frame) tmp = *pkt; #if FF_API_MERGE_SD FF_DISABLE_DEPRECATION_WARNINGS - did_split = av_packet_split_side_data(&tmp); + did_split = avci->compat_decode_partial_size ? + ff_packet_split_and_drop_side_data(&tmp) : + av_packet_split_side_data(&tmp); if (did_split) { ret = extract_packet_props(avctx->internal, &tmp); @@ -961,6 +963,7 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub, AVPacket *avpkt) { int i, ret = 0; + AVCodecInternal *avci = avctx->internal; if (!avpkt->data && avpkt->size) { av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n"); @@ -981,7 +984,9 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub, AVPacket tmp = *avpkt; #if FF_API_MERGE_SD FF_DISABLE_DEPRECATION_WARNINGS - int did_split = av_packet_split_side_data(&tmp); + int did_split = avci->compat_decode_partial_size ? + ff_packet_split_and_drop_side_data(&tmp) : + av_packet_split_side_data(&tmp); //apply_param_change(avctx, &tmp); if (did_split) { |