wavreader_interface.h (1282B)
1 /* 2 * Copyright (c) 2017 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_CONVERSATIONAL_SPEECH_WAVREADER_INTERFACE_H_ 12 #define MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_WAVREADER_INTERFACE_H_ 13 14 #include <cstddef> 15 #include <cstdint> 16 17 #include "api/array_view.h" 18 19 namespace webrtc { 20 namespace test { 21 namespace conversational_speech { 22 23 class WavReaderInterface { 24 public: 25 virtual ~WavReaderInterface() = default; 26 27 // Returns the number of samples read. 28 virtual size_t ReadFloatSamples(ArrayView<float> samples) = 0; 29 virtual size_t ReadInt16Samples(ArrayView<int16_t> samples) = 0; 30 31 // Getters. 32 virtual int SampleRate() const = 0; 33 virtual size_t NumChannels() const = 0; 34 virtual size_t NumSamples() const = 0; 35 }; 36 37 } // namespace conversational_speech 38 } // namespace test 39 } // namespace webrtc 40 41 #endif // MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_WAVREADER_INTERFACE_H_