Home
last modified time | relevance | path

Searched refs:prev_excitation (Results 1 – 4 of 4) sorted by relevance

/third_party/ffmpeg/libavcodec/
Dg723_1.c1132 void ff_g723_1_get_residual(int16_t *residual, int16_t *prev_excitation, in ff_g723_1_get_residual() argument
1138 residual[0] = prev_excitation[offset]; in ff_g723_1_get_residual()
1139 residual[1] = prev_excitation[offset + 1]; in ff_g723_1_get_residual()
1143 residual[i] = prev_excitation[offset + (i - 2) % lag]; in ff_g723_1_get_residual()
1158 void ff_g723_1_gen_acb_excitation(int16_t *vector, int16_t *prev_excitation, in ff_g723_1_gen_acb_excitation() argument
1169 ff_g723_1_get_residual(residual, prev_excitation, lag); in ff_g723_1_gen_acb_excitation()
Dg723_1.h130 int16_t prev_excitation[PITCH_MAX]; member
185 void ff_g723_1_get_residual(int16_t *residual, int16_t *prev_excitation,
197 void ff_g723_1_gen_acb_excitation(int16_t *vector, int16_t *prev_excitation,
Dg723_1dec.c846 memcpy(vector_ptr, p->prev_excitation, in generate_noise()
924 memcpy(p->prev_excitation, p->audio + LPC_ORDER + FRAME_LEN, in generate_noise()
985 memcpy(p->excitation, p->prev_excitation, in g723_1_decode_frame()
1032 memcpy(p->prev_excitation, p->excitation + FRAME_LEN, in g723_1_decode_frame()
1040 memset(p->prev_excitation, 0, in g723_1_decode_frame()
1052 memcpy(p->prev_excitation, buf + (FRAME_LEN - PITCH_MAX), in g723_1_decode_frame()
Dg723_1enc.c712 ff_g723_1_get_residual(residual, p->prev_excitation, pitch_lag + i - 1); in acb_search()
1193 ff_g723_1_gen_acb_excitation(residual, p->prev_excitation, in g723_1_encode_frame()
1201 ff_g723_1_gen_acb_excitation(impulse_resp, p->prev_excitation, in g723_1_encode_frame()
1205 memmove(p->prev_excitation, p->prev_excitation + SUBFRAME_LEN, in g723_1_encode_frame()
1209 memcpy(p->prev_excitation + PITCH_MAX - SUBFRAME_LEN, in, in g723_1_encode_frame()