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--- media/audio/sndio/audio_manager_sndio.h.orig 2022-02-07 13:39:41 UTC
+++ media/audio/sndio/audio_manager_sndio.h
@@ -0,0 +1,66 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MEDIA_AUDIO_SNDIO_AUDIO_MANAGER_SNDIO_H_
+#define MEDIA_AUDIO_SNDIO_AUDIO_MANAGER_SNDIO_H_
+
+#include <set>
+
+#include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
+#include "base/threading/thread.h"
+#include "media/audio/audio_manager_base.h"
+
+namespace media {
+
+class MEDIA_EXPORT AudioManagerSndio : public AudioManagerBase {
+ public:
+ AudioManagerSndio(std::unique_ptr<AudioThread> audio_thread,
+ AudioLogFactory* audio_log_factory);
+
+ AudioManagerSndio(const AudioManagerSndio&) = delete;
+ AudioManagerSndio& operator=(const AudioManagerSndio&) = delete;
+
+ ~AudioManagerSndio() override;
+
+ // Implementation of AudioManager.
+ bool HasAudioOutputDevices() override;
+ bool HasAudioInputDevices() override;
+ void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override;
+ void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override;
+ AudioParameters GetInputStreamParameters(
+ const std::string& device_id) override;
+ const char* GetName() override;
+
+ // Implementation of AudioManagerBase.
+ AudioOutputStream* MakeLinearOutputStream(
+ const AudioParameters& params,
+ const LogCallback& log_callback) override;
+ AudioOutputStream* MakeLowLatencyOutputStream(
+ const AudioParameters& params,
+ const std::string& device_id,
+ const LogCallback& log_callback) override;
+ AudioInputStream* MakeLinearInputStream(
+ const AudioParameters& params,
+ const std::string& device_id,
+ const LogCallback& log_callback) override;
+ AudioInputStream* MakeLowLatencyInputStream(
+ const AudioParameters& params,
+ const std::string& device_id,
+ const LogCallback& log_callback) override;
+
+ protected:
+ AudioParameters GetPreferredOutputStreamParameters(
+ const std::string& output_device_id,
+ const AudioParameters& input_params) override;
+
+ private:
+ // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream.
+ AudioOutputStream* MakeOutputStream(const AudioParameters& params);
+ AudioInputStream* MakeInputStream(const AudioParameters& params);
+};
+
+} // namespace media
+
+#endif // MEDIA_AUDIO_SNDIO_AUDIO_MANAGER_SNDIO_H_
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