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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2008-12-08 03:13:20 +0000 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2008-12-08 03:13:20 +0000 |
| commit | 72a6244b5d554d7fdfdeb04c174750c7a2c52f83 (patch) | |
| tree | 8e9f106f4681f2e6e537e5c01ec7eb51ce835951 /libavcodec/ac3.h | |
| parent | b9f382c8ef55bd2b1a6821bf060e848deda372f1 (diff) | |
| download | ffmpeg-72a6244b5d554d7fdfdeb04c174750c7a2c52f83.tar.gz | |
ac3: detect dba errors and prevent writing past end of array
Originally committed as revision 16034 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ac3.h')
| -rw-r--r-- | libavcodec/ac3.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/ac3.h b/libavcodec/ac3.h index 1f5a7115d7..5ece9acf84 100644 --- a/libavcodec/ac3.h +++ b/libavcodec/ac3.h @@ -149,8 +149,9 @@ void ff_ac3_bit_alloc_calc_psd(int8_t *exp, int start, int end, int16_t *psd, * @param[in] dba_lengths length of each segment * @param[in] dba_values delta bit allocation for each segment * @param[out] mask calculated masking curve + * @return returns 0 for success, non-zero for error */ -void ff_ac3_bit_alloc_calc_mask(AC3BitAllocParameters *s, int16_t *band_psd, +int ff_ac3_bit_alloc_calc_mask(AC3BitAllocParameters *s, int16_t *band_psd, int start, int end, int fast_gain, int is_lfe, int dba_mode, int dba_nsegs, uint8_t *dba_offsets, uint8_t *dba_lengths, uint8_t *dba_values, |