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| author | Rostislav Pehlivanov <atomnuker@gmail.com> | 2018-08-27 23:12:36 +0100 |
|---|---|---|
| committer | Rostislav Pehlivanov <atomnuker@gmail.com> | 2018-08-27 23:18:03 +0100 |
| commit | 6213cf73945db1dd488ec51d6c4214b496833d7b (patch) | |
| tree | f8eb13f7ef9155333d1d1fe68694e03370a3f352 /libavcodec | |
| parent | e13e52fd0de68f2805e2e8a83d00ee28f9000c8a (diff) | |
| download | ffmpeg-6213cf73945db1dd488ec51d6c4214b496833d7b.tar.gz | |
atrac9dec: relax gradient value requirements
Unlike the range, the gradient start value does not have to be lower
than the end value.
Does allow more files to be correctly decoded without errors.
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/atrac9dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/atrac9dec.c b/libavcodec/atrac9dec.c index 629757f63d..28f8fef174 100644 --- a/libavcodec/atrac9dec.c +++ b/libavcodec/atrac9dec.c @@ -123,7 +123,7 @@ static inline int parse_gradient(ATRAC9Context *s, ATRAC9BlockData *b, if (grad_range[0] >= grad_range[1] || grad_range[1] > 47) return AVERROR_INVALIDDATA; - if (grad_value[0] >= grad_value[1] || grad_value[1] >= 32) + if (grad_value[0] > 31 || grad_value[1] > 31) return AVERROR_INVALIDDATA; if (b->grad_boundary > b->q_unit_cnt) |