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Side by Side Diff: webrtc/modules/audio_coding/codecs/isac/fix/source/pitch_filter.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) 2012 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2012 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 12
13 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h" 13 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h"
14 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/settings.h" 14 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/settings.h"
15 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/structs.h" 15 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/structs.h"
16 #include "webrtc/system_wrappers/interface/compile_assert_c.h" 16 #include "webrtc/system_wrappers/include/compile_assert_c.h"
17 17
18 // Number of segments in a pitch subframe. 18 // Number of segments in a pitch subframe.
19 static const int kSegments = 5; 19 static const int kSegments = 5;
20 20
21 // A division factor of 1/5 in Q15. 21 // A division factor of 1/5 in Q15.
22 static const int16_t kDivFactor = 6553; 22 static const int16_t kDivFactor = 6553;
23 23
24 // Interpolation coefficients; generated by design_pitch_filter.m. 24 // Interpolation coefficients; generated by design_pitch_filter.m.
25 // Coefficients are stored in Q14. 25 // Coefficients are stored in Q14.
26 static const int16_t kIntrpCoef[PITCH_FRACS][PITCH_FRACORDER] = { 26 static const int16_t kIntrpCoef[PITCH_FRACS][PITCH_FRACORDER] = {
(...skipping 205 matching lines...) Expand 10 before | Expand all | Expand 10 after
232 } 232 }
233 gainsQ12[k] = (int16_t)WEBRTC_SPL_SAT(PITCH_MAX_GAIN_Q12, tmpW32, 0); 233 gainsQ12[k] = (int16_t)WEBRTC_SPL_SAT(PITCH_MAX_GAIN_Q12, tmpW32, 0);
234 } 234 }
235 235
236 // Export buffer and states. 236 // Export buffer and states.
237 memcpy(pfp->ubufQQ, ubufQQ + PITCH_FRAME_LEN, sizeof(pfp->ubufQQ)); 237 memcpy(pfp->ubufQQ, ubufQQ + PITCH_FRAME_LEN, sizeof(pfp->ubufQQ));
238 pfp->oldlagQ7 = lagsQ7[PITCH_SUBFRAMES - 1]; 238 pfp->oldlagQ7 = lagsQ7[PITCH_SUBFRAMES - 1];
239 pfp->oldgainQ12 = gainsQ12[PITCH_SUBFRAMES - 1]; 239 pfp->oldgainQ12 = gainsQ12[PITCH_SUBFRAMES - 1];
240 240
241 } 241 }
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