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Side by Side Diff: webrtc/modules/audio_coding/codecs/isac/fix/source/pitch_estimator.c

Issue 1413333002: system_wrappers: rename interface -> include (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebased again! Created 5 years, 1 month ago
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1 /* 1 /*
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/pitch_estimator.h" 11 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/pitch_estimator.h"
12 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h" 12 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h"
13 #include "webrtc/system_wrappers/interface/compile_assert_c.h" 13 #include "webrtc/system_wrappers/include/compile_assert_c.h"
14 14
15 /* log2[0.2, 0.5, 0.98] in Q8 */ 15 /* log2[0.2, 0.5, 0.98] in Q8 */
16 static const int16_t kLogLagWinQ8[3] = { 16 static const int16_t kLogLagWinQ8[3] = {
17 -594, -256, -7 17 -594, -256, -7
18 }; 18 };
19 19
20 /* [1 -0.75 0.25] in Q12 */ 20 /* [1 -0.75 0.25] in Q12 */
21 static const int16_t kACoefQ12[3] = { 21 static const int16_t kACoefQ12[3] = {
22 4096, -3072, 1024 22 4096, -3072, 1024
23 }; 23 };
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426 426
427 /* lookahead pitch filtering for masking analysis */ 427 /* lookahead pitch filtering for masking analysis */
428 WebRtcIsacfix_PitchFilter(inbufQ0, outQ0, &(State->PFstr), PitchLags_Q7,PitchG ains_Q12, 2); 428 WebRtcIsacfix_PitchFilter(inbufQ0, outQ0, &(State->PFstr), PitchLags_Q7,PitchG ains_Q12, 2);
429 429
430 430
431 /* store last part of input */ 431 /* store last part of input */
432 for (k = 0; k < QLOOKAHEAD; k++) { 432 for (k = 0; k < QLOOKAHEAD; k++) {
433 State->inbuf[k] = inbufQ0[k + PITCH_FRAME_LEN]; 433 State->inbuf[k] = inbufQ0[k + PITCH_FRAME_LEN];
434 } 434 }
435 } 435 }
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