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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-07-22 23:24:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-23 22:24:07 +0200 |
| commit | 965e766e4892cfc45c97cca88895248a7735e7d0 (patch) | |
| tree | 3850cdd8e885023b09f1b7aba3a8009e253b714f | |
| parent | b2bb09bcc330156e9d79d7ddfa59f9c5d05ca149 (diff) | |
| download | ffmpeg-965e766e4892cfc45c97cca88895248a7735e7d0.tar.gz | |
avcodec/rl2: set dimensions
The dimensions are always 320x200 they are hardcoded in the demuxer.
Hardcode them instead in the decoder.
Fixes: Timeout (16sec -> 400ms)
Fixes: 15574/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RL2_fuzzer-5158614072819712
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/rl2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/rl2.c b/libavcodec/rl2.c index 6662979c52..2d336a61e5 100644 --- a/libavcodec/rl2.c +++ b/libavcodec/rl2.c @@ -134,10 +134,15 @@ static av_cold int rl2_decode_init(AVCodecContext *avctx) Rl2Context *s = avctx->priv_data; int back_size; int i; + int ret; s->avctx = avctx; avctx->pix_fmt = AV_PIX_FMT_PAL8; + ret = ff_set_dimensions(avctx, 320, 200); + if (ret < 0) + return ret; + /** parse extra data */ if (!avctx->extradata || avctx->extradata_size < EXTRADATA1_SIZE) { av_log(avctx, AV_LOG_ERROR, "invalid extradata size\n"); |