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Remove unused ac3_parametric_bit_allocation function.

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Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Diego Elio Pettenò 2011-01-24 23:36:14 +00:00 committed by Mans Rullgard
parent 3d157bf31f
commit 362bfe2997
2 changed files with 0 additions and 30 deletions
libavcodec
ac3.cac3.h

23
libavcodec/ac3.c

@ -237,29 +237,6 @@ void ff_ac3_bit_alloc_calc_bap(int16_t *mask, int16_t *psd, int start, int end,
} while (end > band_start_tab[band++]); } while (end > band_start_tab[band++]);
} }
/* AC-3 bit allocation. The algorithm is the one described in the AC-3
spec. */
void ac3_parametric_bit_allocation(AC3BitAllocParameters *s, uint8_t *bap,
int8_t *exp, int start, int end,
int snr_offset, int fast_gain, int is_lfe,
int dba_mode, int dba_nsegs,
uint8_t *dba_offsets, uint8_t *dba_lengths,
uint8_t *dba_values)
{
int16_t psd[AC3_MAX_COEFS]; /* scaled exponents */
int16_t band_psd[AC3_CRITICAL_BANDS]; /* interpolated exponents */
int16_t mask[AC3_CRITICAL_BANDS]; /* masking value */
ff_ac3_bit_alloc_calc_psd(exp, start, end, psd, band_psd);
ff_ac3_bit_alloc_calc_mask(s, band_psd, start, end, fast_gain, is_lfe,
dba_mode, dba_nsegs, dba_offsets, dba_lengths,
dba_values, mask);
ff_ac3_bit_alloc_calc_bap(mask, psd, start, end, snr_offset, s->floor,
ff_ac3_bap_tab, bap);
}
/** /**
* Initialize some tables. * Initialize some tables.
* note: This function must remain thread safe because it is called by the * note: This function must remain thread safe because it is called by the

7
libavcodec/ac3.h

@ -181,11 +181,4 @@ void ff_ac3_bit_alloc_calc_bap(int16_t *mask, int16_t *psd, int start, int end,
int snr_offset, int floor, int snr_offset, int floor,
const uint8_t *bap_tab, uint8_t *bap); const uint8_t *bap_tab, uint8_t *bap);
void ac3_parametric_bit_allocation(AC3BitAllocParameters *s, uint8_t *bap,
int8_t *exp, int start, int end,
int snr_offset, int fast_gain, int is_lfe,
int dba_mode, int dba_nsegs,
uint8_t *dba_offsets, uint8_t *dba_lengths,
uint8_t *dba_values);
#endif /* AVCODEC_AC3_H */ #endif /* AVCODEC_AC3_H */