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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 |
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| 106 static void Mute(AudioFrame* frame, | 106 static void Mute(AudioFrame* frame, |
| 107 bool previous_frame_muted, | 107 bool previous_frame_muted, |
| 108 bool current_frame_muted); | 108 bool current_frame_muted); |
| 109 | 109 |
| 110 // Zero out contents of frame. | 110 // Zero out contents of frame. |
| 111 static void Mute(AudioFrame* frame); | 111 static void Mute(AudioFrame* frame); |
| 112 | 112 |
| 113 // Halve samples in |frame|. | 113 // Halve samples in |frame|. |
| 114 static void ApplyHalfGain(AudioFrame* frame); | 114 static void ApplyHalfGain(AudioFrame* frame); |
| 115 | 115 |
| 116 static int Scale(float left, float right, AudioFrame& frame); | 116 static int Scale(float left, float right, AudioFrame* frame); |
| 117 | 117 |
| 118 static int ScaleWithSat(float scale, AudioFrame& frame); | 118 static int ScaleWithSat(float scale, AudioFrame* frame); |
| 119 }; | 119 }; |
| 120 | 120 |
| 121 } // namespace webrtc | 121 } // namespace webrtc |
| 122 | 122 |
| 123 #endif // WEBRTC_AUDIO_UTILITY_AUDIO_FRAME_OPERATIONS_H_ | 123 #endif // WEBRTC_AUDIO_UTILITY_AUDIO_FRAME_OPERATIONS_H_ |
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