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