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| author | Paul B Mahol <onemda@gmail.com> | 2021-02-28 02:03:11 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2021-02-28 02:06:02 +0100 |
| commit | 85ab9deb9808add099e8564b80244698e5649852 (patch) | |
| tree | 4ae7bc4c7fbb5dfedc5799f1ae4efb3f322034fb /libavcodec | |
| parent | bc04ea39a57a22dd4d26946a83e166f090218054 (diff) | |
| download | ffmpeg-85ab9deb9808add099e8564b80244698e5649852.tar.gz | |
avcodec/exr: handle case when |im - IM| == 1 for huff compression
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/exr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/exr.c b/libavcodec/exr.c index 5f99d9d5ab..4559174ba2 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -420,6 +420,11 @@ static int huf_build_dec_table(EXRContext *s, td->run_sym = i; } + if (im > 0) + td->run_sym = 0; + else if (iM < 65535) + td->run_sym = 65535; + if (td->run_sym == -1) { avpriv_request_sample(s->avctx, "No place for run symbol"); return AVERROR_PATCHWELCOME; |