Home
last modified time | relevance | path

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

/third_party/ffmpeg/libavcodec/
H A Dacelp_pitch_delay.c107 void ff_decode_pitch_lag(int *lag_int, int *lag_frac, int pitch_index, in ff_decode_pitch_lag() argument
114 if (pitch_index < 197) in ff_decode_pitch_lag()
115 pitch_index += 59; in ff_decode_pitch_lag()
117 pitch_index = 3 * pitch_index - 335; in ff_decode_pitch_lag()
125 if (pitch_index < 4) { in ff_decode_pitch_lag()
127 pitch_index = 3 * (pitch_index + search_range_min) + 1; in ff_decode_pitch_lag()
128 } else if (pitch_index < 12) { in ff_decode_pitch_lag()
130 pitch_index in ff_decode_pitch_lag()
[all...]
H A Damrwbdec.c263 * @param[in] pitch_index Adaptive codebook pitch index
267 static void decode_pitch_lag_high(int *lag_int, int *lag_frac, int pitch_index, in decode_pitch_lag_high() argument
271 if (pitch_index < 376) { in decode_pitch_lag_high()
272 *lag_int = (pitch_index + 137) >> 2; in decode_pitch_lag_high()
273 *lag_frac = pitch_index - (*lag_int << 2) + 136; in decode_pitch_lag_high()
274 } else if (pitch_index < 440) { in decode_pitch_lag_high()
275 *lag_int = (pitch_index + 257 - 376) >> 1; in decode_pitch_lag_high()
276 *lag_frac = (pitch_index - (*lag_int << 1) + 256 - 376) * 2; in decode_pitch_lag_high()
279 *lag_int = pitch_index - 280; in decode_pitch_lag_high()
289 *lag_int = (pitch_index in decode_pitch_lag_high()
300 decode_pitch_lag_low(int *lag_int, int *lag_frac, int pitch_index, uint8_t *base_lag_int, int subframe, enum Mode mode) decode_pitch_lag_low() argument
[all...]
H A Damrnbdec.c382 static void decode_pitch_lag_1_6(int *lag_int, int *lag_frac, int pitch_index, in decode_pitch_lag_1_6() argument
386 if (pitch_index < 463) { in decode_pitch_lag_1_6()
387 *lag_int = (pitch_index + 107) * 10923 >> 16; in decode_pitch_lag_1_6()
388 *lag_frac = pitch_index - *lag_int * 6 + 105; in decode_pitch_lag_1_6()
390 *lag_int = pitch_index - 368; in decode_pitch_lag_1_6()
394 *lag_int = ((pitch_index + 5) * 10923 >> 16) - 1; in decode_pitch_lag_1_6()
395 *lag_frac = pitch_index - *lag_int * 6 - 3; in decode_pitch_lag_1_6()
H A Dacelp_pitch_delay.h267 * @param pitch_index parsed adaptive codebook (pitch) index
272 void ff_decode_pitch_lag(int *lag_int, int *lag_frac, int pitch_index,
/third_party/ffmpeg/libavfilter/
H A Daf_arnndn.c1031 int pitch_index; in compute_frame_features() local
1043 PITCH_MAX_PERIOD-3*PITCH_MIN_PERIOD, &pitch_index); in compute_frame_features()
1044 pitch_index = PITCH_MAX_PERIOD-pitch_index; in compute_frame_features()
1047 PITCH_FRAME_SIZE, &pitch_index, st->last_period, st->last_gain); in compute_frame_features()
1048 st->last_period = pitch_index; in compute_frame_features()
1052 p[i] = st->pitch_buf[PITCH_BUF_SIZE-WINDOW_SIZE-pitch_index+i]; in compute_frame_features()
1069 features[NB_BANDS+3*NB_DELTA_CEPS] = .01*(pitch_index-300); in compute_frame_features()

Completed in 9 milliseconds