From 72a6244b5d554d7fdfdeb04c174750c7a2c52f83 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Mon, 8 Dec 2008 03:13:20 +0000 Subject: ac3: detect dba errors and prevent writing past end of array Originally committed as revision 16034 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ac3.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavcodec/ac3.h') 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, -- cgit v1.2.3