Searched refs:ALLPASSSECTIONS (Results 1 - 8 of 8) sorted by relevance

/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
H A Dfilters.c62 static const int32_t kApUpperQ15[ALLPASSSECTIONS] = { 1137, 12537 };
63 static const int32_t kApLowerQ15[ALLPASSSECTIONS] = { 5059, 24379 };
74 for (j=0; j<ALLPASSSECTIONS; j++) {
92 int32_t *state_in, /* array of size: 2*ALLPASSSECTIONS+1 */
102 data_vec[0] = (int16_t)(state_in[2 * ALLPASSSECTIONS] >> 16); // z^-1 state.
103 state_in[2 * ALLPASSSECTIONS] = (uint32_t)in[N - 1] << 16;
108 AllpassFilterForDec32(data_vec, kApLowerQ15, N, state_in+ALLPASSSECTIONS);
H A Dsettings.h81 #define ALLPASSSECTIONS 2 macro
H A Dinitialize.c134 for (k = 0; k < 2 * ALLPASSSECTIONS + 1; k++) {
H A Dstructs.h138 int32_t decimator_state32[2*ALLPASSSECTIONS+1];
/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/
H A Dfilter_functions.c200 static const double APupper[ALLPASSSECTIONS] = {0.0347, 0.3826};
201 static const double APlower[ALLPASSSECTIONS] = {0.1544, 0.744};
212 for (j=0; j<ALLPASSSECTIONS; j++){
231 data_vec[0] = state_in[2*ALLPASSSECTIONS]; //the z^(-1) state
232 state_in[2*ALLPASSSECTIONS] = in[N-1];
235 WebRtcIsac_AllpassFilterForDec(data_vec, APlower, N, state_in+ALLPASSSECTIONS);
H A Dsettings.h97 #define ALLPASSSECTIONS 2 macro
H A Dintialize.c157 for (k = 0; k < 2*ALLPASSSECTIONS+1; k++)
H A Dstructs.h133 double decimator_state[2*ALLPASSSECTIONS+1];

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