diff options
Diffstat (limited to 'libavcodec/ac3dsp.h')
-rw-r--r-- | libavcodec/ac3dsp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/ac3dsp.h b/libavcodec/ac3dsp.h index bf4fc144d7..aa605a8b29 100644 --- a/libavcodec/ac3dsp.h +++ b/libavcodec/ac3dsp.h @@ -100,6 +100,11 @@ typedef struct AC3DSPContext { void (*bit_alloc_calc_bap)(int16_t *mask, int16_t *psd, int start, int end, int snr_offset, int floor, const uint8_t *bap_tab, uint8_t *bap); + + /** + * Calculate the number of bits needed to encode a set of mantissas. + */ + int (*compute_mantissa_size)(int mant_cnt[5], uint8_t *bap, int nb_coefs); } AC3DSPContext; void ff_ac3dsp_init (AC3DSPContext *c, int bit_exact); |