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/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef AUDIO_DEVICE_FILE_AUDIO_DEVICE_FACTORY_H_
#define AUDIO_DEVICE_FILE_AUDIO_DEVICE_FACTORY_H_
#include <stdint.h>
#include "absl/strings/string_view.h"
namespace webrtc {
class FileAudioDevice;
// This class is used by audio_device_impl.cc when WebRTC is compiled with
// WEBRTC_DUMMY_FILE_DEVICES. The application must include this file and set the
// filenames to use before the audio device module is initialized. This is
// intended for test tools which use the audio device module.
class FileAudioDeviceFactory {
public:
static FileAudioDevice* CreateFileAudioDevice();
// The input file must be a readable 48k stereo raw file. The output
// file must be writable. The strings will be copied.
static void SetFilenamesToUse(absl::string_view inputAudioFilename,
absl::string_view outputAudioFilename);
private:
enum : uint32_t { MAX_FILENAME_LEN = 512 };
static bool _isConfigured;
static char _inputAudioFilename[MAX_FILENAME_LEN];
static char _outputAudioFilename[MAX_FILENAME_LEN];
};
} // namespace webrtc
#endif // AUDIO_DEVICE_FILE_AUDIO_DEVICE_FACTORY_H_
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