audio_buffer_tools.h (1528B)
1 /* 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_AUDIO_PROCESSING_TEST_AUDIO_BUFFER_TOOLS_H_ 12 #define MODULES_AUDIO_PROCESSING_TEST_AUDIO_BUFFER_TOOLS_H_ 13 14 #include <vector> 15 16 #include "api/array_view.h" 17 #include "api/audio/audio_processing.h" 18 #include "modules/audio_processing/audio_buffer.h" 19 20 namespace webrtc { 21 namespace test { 22 23 // Copies a vector into an audiobuffer. 24 void CopyVectorToAudioBuffer(const StreamConfig& stream_config, 25 ArrayView<const float> source, 26 AudioBuffer* destination); 27 28 // Extracts a vector from an audiobuffer. 29 void ExtractVectorFromAudioBuffer(const StreamConfig& stream_config, 30 AudioBuffer* source, 31 std::vector<float>* destination); 32 33 // Sets all values in `audio_buffer` to `value`. 34 void FillBuffer(float value, AudioBuffer& audio_buffer); 35 36 // Sets all values channel `channel` for `audio_buffer` to `value`. 37 void FillBufferChannel(float value, int channel, AudioBuffer& audio_buffer); 38 39 } // namespace test 40 } // namespace webrtc 41 42 #endif // MODULES_AUDIO_PROCESSING_TEST_AUDIO_BUFFER_TOOLS_H_