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Searched refs:fast_gain (Results 1 - 5 of 5) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Dac3.c202 int start, int end, int fast_gain, int is_lfe, in ff_ac3_bit_alloc_calc_mask()
222 excite[0] = band_psd[0] - fast_gain - lowcomp; in ff_ac3_bit_alloc_calc_mask()
224 excite[1] = band_psd[1] - fast_gain - lowcomp; in ff_ac3_bit_alloc_calc_mask()
229 fastleak = band_psd[band] - fast_gain; in ff_ac3_bit_alloc_calc_mask()
244 fastleak = FFMAX(fastleak - s->fast_decay, band_psd[band] - fast_gain); in ff_ac3_bit_alloc_calc_mask()
257 fastleak = FFMAX(fastleak - s->fast_decay, band_psd[band] - fast_gain); in ff_ac3_bit_alloc_calc_mask()
201 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, int16_t *mask) ff_ac3_bit_alloc_calc_mask() argument
H A Dac3.h133 * @param[in] fast_gain fast gain (estimated signal-to-mask ratio)
144 int start, int end, int fast_gain, int is_lfe,
H A Dac3dec.c1280 int prev = s->fast_gain[ch]; in decode_audio_block()
1281 s->fast_gain[ch] = ff_ac3_fast_gain_tab[get_bits(gbc, 3)]; in decode_audio_block()
1283 if (blk && prev != s->fast_gain[ch]) in decode_audio_block()
1296 int prev = s->fast_gain[ch]; in decode_audio_block()
1297 s->fast_gain[ch] = ff_ac3_fast_gain_tab[get_bits(gbc, 3)]; in decode_audio_block()
1299 if (blk && prev != s->fast_gain[ch]) in decode_audio_block()
1304 s->fast_gain[ch] = ff_ac3_fast_gain_tab[4]; in decode_audio_block()
1376 s->fast_gain[ch], (ch == s->lfe_ch), in decode_audio_block()
H A Dac3dec.h206 int fast_gain[AC3_MAX_CHANNELS]; ///< fast gain values/SMR's (fgain) member
H A Ddolby_e.c730 int fast_gain = fast_gain_tab[fg_ofs]; in bit_allocate() local
745 psd_val[i] - fast_gain + fast_gain_adj[i]); in bit_allocate()
753 fast_leak = log_add(fast_leak - misc_decay, psd_val[i] - fast_gain); in bit_allocate()

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