| /external/chromium_org/third_party/webrtc/modules/audio_processing/aecm/ |
| aecm_defines.h | 19 #define PART_LEN 64 /* Length of partition. */
20 #define PART_LEN_SHIFT 7 /* Length of (PART_LEN * 2) in base 2. */
22 #define PART_LEN1 (PART_LEN + 1) /* Unique fft coefficients. */
23 #define PART_LEN2 (PART_LEN << 1) /* Length of partition * 2. */
24 #define PART_LEN4 (PART_LEN << 2) /* Length of partition * 4. */
|
| aecm_core_neon.c | 53 const int16_t* p_time_signal_offset = &time_signal[PART_LEN];
73 for (i = 0; i < PART_LEN; i += 4) {
99 // Do forward FFT, then take only the first PART_LEN complex samples,
104 for (i = 0; i < PART_LEN; i += 8) {
139 for (i = 0, j = 0; i < PART_LEN; i += 4, j += 8) {
156 fft[PART_LEN2] = efw[PART_LEN].real;
157 fft[PART_LEN2 + 1] = -efw[PART_LEN].imag;
166 for (i = 0; i < PART_LEN; i += 4) {
194 // efw[PART_LEN + i].real, WebRtcAecm_kSqrtHanning[PART_LEN - i], 14)
[all...] |
| aecm_core_c.c | 73 for (i = 0; i < PART_LEN; i++) {
80 fft[PART_LEN + i] = (int16_t)WEBRTC_SPL_MUL_16_16_RSFT(
81 (time_signal[i + PART_LEN] << time_signal_scaling),
82 WebRtcAecm_kSqrtHanning[PART_LEN - i],
86 // Do forward FFT, then take only the first PART_LEN complex samples,
89 for (i = 0; i < PART_LEN; i++) {
107 for (i = 1, j = 2; i < PART_LEN; i += 1, j += 2) {
114 fft[PART_LEN2] = efw[PART_LEN].real;
115 fft[PART_LEN2 + 1] = -efw[PART_LEN].imag;
119 for (i = 0; i < PART_LEN; i++)
[all...] |
| aecm_core_mips.c | 216 const int16_t* pp_kSqrtHanning = &WebRtcAecm_kSqrtHanning[PART_LEN];
281 fft[2] = efw[PART_LEN].real;
282 fft[3] = -efw[PART_LEN].imag;
424 memcpy(aecm->xBuf, aecm->xBuf + PART_LEN, sizeof(int16_t) * PART_LEN);
426 aecm->dBufNoisy + PART_LEN,
427 sizeof(int16_t) * PART_LEN);
430 aecm->dBufClean + PART_LEN,
431 sizeof(int16_t) * PART_LEN);
454 for (i = 0; i < PART_LEN; i+= 4)
[all...] |
| aecm_core.c | 219 aecm->farFrameBuf = WebRtc_CreateBuffer(FRAME_LEN + PART_LEN,
228 aecm->nearNoisyFrameBuf = WebRtc_CreateBuffer(FRAME_LEN + PART_LEN,
237 aecm->nearCleanFrameBuf = WebRtc_CreateBuffer(FRAME_LEN + PART_LEN,
246 aecm->outFrameBuf = WebRtc_CreateBuffer(FRAME_LEN + PART_LEN,
347 for (i = 0; i < PART_LEN; i += 4)
371 for (i = 0; i < PART_LEN; i += 4)
527 COMPILE_ASSERT(PART_LEN % 16 == 0);
587 int16_t outBlock_buf[PART_LEN + 8]; // Align buffer to 8-byte boundary.
609 while (WebRtc_available_read(aecm->farFrameBuf) >= PART_LEN)
611 int16_t far_block[PART_LEN];
[all...] |
| aecm_core_neon.S | 42 mov r12, #(PART_LEN / 8) @ Loop counter, unrolled by 8.
101 mov r12, #(PART_LEN / 8) @ Loop counter, unrolled by 8.
130 mov r3, #(PART_LEN / 8) @ Loop counter, unrolled by 8.
|
| aecm_core.h | 86 int16_t outBuf_buf[PART_LEN + 8];
|
| /external/webrtc/src/modules/audio_processing/aecm/ |
| aecm_core_neon.c | 46 for (i = 0, j = 0; i < PART_LEN; i += 4, j += 8) {
64 // (time_signal[PART_LEN + i] << time_signal_scaling),
65 // WebRtcAecm_kSqrtHanning[PART_LEN - i], 14);
66 __asm__("vld1.16 %P0, [%1, :64]" : "=w"(tmp16x4_0) : "r"(&time_signal[i + PART_LEN]));
98 for (i = 0, j = 0; i < PART_LEN; i += 4, j += 8) {
110 fft[PART_LEN2] = efw[PART_LEN].real;
111 fft[PART_LEN2 + 1] = -efw[PART_LEN].imag;
126 for (i = 0; i < PART_LEN; i += 4) {
154 // fft[PART_LEN + i], WebRtcAecm_kSqrtHanning[PART_LEN - i], 14)
[all...] |
| aecm_core.h | 28 #define PART_LEN 32 // Length of partition
29 #define PART_LEN_SHIFT 6 // Length of (PART_LEN * 2) in base 2
33 #define PART_LEN 64 // Length of partition
34 #define PART_LEN_SHIFT 7 // Length of (PART_LEN * 2) in base 2
38 #define PART_LEN1 (PART_LEN + 1) // Unique fft coefficients
39 #define PART_LEN2 (PART_LEN << 1) // Length of partition * 2
40 #define PART_LEN4 (PART_LEN << 2) // Length of partition * 4
158 WebRtc_Word16 outBuf_buf[PART_LEN + 8];
|
| aecm_core.c | 283 if (WebRtc_CreateBuffer(&aecm->farFrameBuf, FRAME_LEN + PART_LEN,
291 if (WebRtc_CreateBuffer(&aecm->nearNoisyFrameBuf, FRAME_LEN + PART_LEN,
299 if (WebRtc_CreateBuffer(&aecm->nearCleanFrameBuf, FRAME_LEN + PART_LEN,
307 if (WebRtc_CreateBuffer(&aecm->outFrameBuf, FRAME_LEN + PART_LEN,
370 for (i = 0, j = 0; i < PART_LEN; i++, j += 2)
379 (time_signal[i + PART_LEN] << time_signal_scaling),
380 WebRtcAecm_kSqrtHanning[PART_LEN - i],
409 for (i = 1; i < PART_LEN; i++)
424 fft[PART_LEN2] = efw[PART_LEN].real;
425 fft[PART_LEN2 + 1] = -efw[PART_LEN].imag
[all...] |
| /external/webrtc/src/modules/audio_processing/aec/ |
| aec_core.c | 43 static const int freqAvgIc = PART_LEN / 2;
156 FRAME_LEN + PART_LEN,
164 FRAME_LEN + PART_LEN,
172 FRAME_LEN + PART_LEN,
180 FRAME_LEN + PART_LEN,
202 sizeof(int16_t) * PART_LEN) == -1) {
323 for (j = 0; j < PART_LEN; j++) {
332 fft[1] = MulRe(aec->xfBuf[0][xPos + PART_LEN],
333 -aec->xfBuf[1][xPos + PART_LEN],
334 ef[0][PART_LEN], ef[1][PART_LEN])
[all...] |
| aec_core.h | 24 #define PART_LEN 64 // Length of partition
25 #define PART_LEN1 (PART_LEN + 1) // Unique fft coefficients
26 #define PART_LEN2 (PART_LEN * 2) // Length of partition * 2
105 float outBuf[PART_LEN];
|
| aec_core_sse2.c | 142 for (j = 0; j < PART_LEN; j+= 4) {
165 fft[1] = MulRe(aec->xfBuf[0][xPos + PART_LEN],
166 -aec->xfBuf[1][xPos + PART_LEN],
167 ef[0][PART_LEN], ef[1][PART_LEN]);
170 memset(fft + PART_LEN, 0, sizeof(float)*PART_LEN);
176 for (j = 0; j < PART_LEN; j+=4) {
186 aec->wfBuf[0][pos + PART_LEN] += fft[1];
187 for (j = 0; j < PART_LEN; j+= 4)
[all...] |
| echo_cancellation.c | 235 WebRtc_MoveReadPtr(aecpc->far_pre_buf, -PART_LEN); // Start overlap.
285 WebRtc_MoveReadPtr(aecpc->far_pre_buf_s16, -PART_LEN); // Start overlap.
358 // Rewind |far_pre_buf| PART_LEN samples for overlap before continuing.
359 WebRtc_MoveReadPtr(aecpc->far_pre_buf, -PART_LEN);
363 WebRtc_WriteBuffer(aecpc->aec->far_time_buf, &farend_ptr[PART_LEN], 1);
364 WebRtc_MoveReadPtr(aecpc->far_pre_buf_s16, -PART_LEN);
498 // PART_LEN samples. Use 75% of the average value of the system
501 aecpc->aec->mult * 8) / (4 * aecpc->counter * PART_LEN),
522 int overhead_elements = aecpc->aec->system_delay / PART_LEN -
539 aecpc->aec->system_delay -= overhead_elements * PART_LEN;
[all...] |
| /external/chromium_org/third_party/webrtc/modules/audio_processing/aec/ |
| aec_core.c | 48 static const int freqAvgIc = PART_LEN / 2;
229 for (j = 0; j < PART_LEN; j++) {
240 fft[1] = MulRe(aec->xfBuf[0][xPos + PART_LEN],
241 -aec->xfBuf[1][xPos + PART_LEN],
242 ef[0][PART_LEN],
243 ef[1][PART_LEN]);
246 memset(fft + PART_LEN, 0, sizeof(float) * PART_LEN);
251 for (j = 0; j < PART_LEN; j++) {
258 aec->wfBuf[0][pos + PART_LEN] += fft[1]
[all...] |
| aec_core.h | 21 #define PART_LEN 64 // Length of partition
22 #define PART_LEN1 (PART_LEN + 1) // Unique fft coefficients
23 #define PART_LEN2 (PART_LEN * 2) // Length of partition * 2
|
| aec_core_mips.c | 33 float rand[PART_LEN];
35 int16_t randW16[PART_LEN];
42 WebRtcSpl_RandUArray(randW16, PART_LEN, &aec->seed);
48 for (i = 0; i < PART_LEN; i+=4) {
150 u[PART_LEN][1] = 0;
151 noisePow -= PART_LEN;
154 float* u_ptr_end = &u[PART_LEN][0];
266 lambda -= PART_LEN;
267 tmp = sqrtf(WEBRTC_SPL_MAX(1 - lambda[PART_LEN] * lambda[PART_LEN], 0))
[all...] |
| aec_core_neon.c | 193 for (j = 0; j < PART_LEN; j += 4) {
213 fft[1] = MulRe(aec->xfBuf[0][xPos + PART_LEN],
214 -aec->xfBuf[1][xPos + PART_LEN],
215 ef[0][PART_LEN],
216 ef[1][PART_LEN]);
219 memset(fft + PART_LEN, 0, sizeof(float) * PART_LEN);
225 for (j = 0; j < PART_LEN; j += 4) {
235 aec->wfBuf[0][pos + PART_LEN] += fft[1];
236 for (j = 0; j < PART_LEN; j += 4)
[all...] |
| aec_core_sse2.c | 156 for (j = 0; j < PART_LEN; j += 4) {
179 fft[1] = MulRe(aec->xfBuf[0][xPos + PART_LEN],
180 -aec->xfBuf[1][xPos + PART_LEN],
181 ef[0][PART_LEN],
182 ef[1][PART_LEN]);
185 memset(fft + PART_LEN, 0, sizeof(float) * PART_LEN);
191 for (j = 0; j < PART_LEN; j += 4) {
201 aec->wfBuf[0][pos + PART_LEN] += fft[1];
202 for (j = 0; j < PART_LEN; j += 4)
[all...] |
| echo_cancellation.c | 229 WebRtc_MoveReadPtr(aecpc->far_pre_buf, -PART_LEN); // Start overlap.
332 WebRtcAec_far_time_buf(aecpc->aec), &ptmp[PART_LEN], 1);
336 // Rewind |far_pre_buf| PART_LEN samples for overlap before continuing.
337 WebRtc_MoveReadPtr(aecpc->far_pre_buf, -PART_LEN);
693 // PART_LEN samples. Use 75% of the average value of the system
697 (4 * aecpc->counter * PART_LEN),
720 WebRtcAec_system_delay(aecpc->aec) / PART_LEN - aecpc->bufSizeStart;
810 PART_LEN;
857 if (current_delay < PART_LEN) {
858 current_delay += WebRtcAec_MoveFarReadPtr(aecpc->aec, 1) * PART_LEN;
[all...] |
| aec_core_internal.h | 91 float outBuf[PART_LEN];
|
