Index: chromecast/media/audio/cast_audio_manager.h |
diff --git a/chromecast/media/audio/cast_audio_manager.h b/chromecast/media/audio/cast_audio_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d44f89be92d2045e61deeff374c9e31883be4306 |
--- /dev/null |
+++ b/chromecast/media/audio/cast_audio_manager.h |
@@ -0,0 +1,73 @@ |
+// Copyright 2015 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 CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ |
+#define CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ |
+ |
+#include <string> |
+#include <vector> |
+#include "base/macros.h" |
lcwu1
2015/04/24 02:18:24
Keep a vertical space between C++ system headers a
slan
2015/04/24 05:34:26
Done.
|
+#include "base/memory/linked_ptr.h" |
+#include "media/audio/audio_manager_base.h" |
+ |
+namespace chromecast { |
+class CastAudioStreamProvider; |
+} |
+ |
+namespace media { |
lcwu1
2015/04/24 02:18:24
Any reason why you want this to be outside of chro
slan
2015/04/24 05:34:26
I did this to add readability and avoid name colli
|
+ |
+class AudioLogFactory; |
+class CastAudioOutputStream; |
+ |
+class MEDIA_EXPORT CastAudioManager : public AudioManagerBase { |
+ public: |
+ // This class acts as a proxy for chromecast::CastAudioStreamProvider, |
+ // converting external-facing chromecast interfces and data structures to |
+ // those expected by media::AudioManager. It does not take ownership of |
+ // |audio_stream_provider|, which must be non-null and which must outlive |
+ // this class. All calls to CreateAudioLog() will be forwarded to |
+ // |audio_log_factory|, which also must outlive this class. |
+ CastAudioManager(AudioLogFactory* audio_log_factory, |
+ chromecast::CastAudioStreamProvider* audio_stream_provider); |
+ ~CastAudioManager() override; |
+ |
+ // AudioManager overrides. |
lcwu1
2015/04/24 02:18:24
Our convention is to use
// AudioManager implemen
slan
2015/04/24 05:34:26
Done.
|
+ bool HasAudioOutputDevices() override; |
+ bool HasAudioInputDevices() override; |
+ void ShowAudioInputSettings() override; |
+ void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; |
+ AudioParameters GetInputStreamParameters( |
+ const std::string& device_id) override; |
+ |
+ // AudioManagerBase overrides. |
+ AudioParameters GetPreferredOutputStreamParameters( |
+ const std::string& output_device_id, |
+ const AudioParameters& input_params) override; |
+ AudioOutputStream* MakeLinearOutputStream( |
+ const AudioParameters& params) override; |
+ AudioOutputStream* MakeLowLatencyOutputStream( |
+ const AudioParameters& params, |
+ const std::string& device_id) override; |
+ AudioInputStream* MakeLinearInputStream( |
+ const AudioParameters& params, |
+ const std::string& device_id) override; |
+ AudioInputStream* MakeLowLatencyInputStream( |
+ const AudioParameters& params, |
+ const std::string& device_id) override; |
+ |
+ private: |
+ // Host a media::AudioOutputStream interface which wraps a |
+ // chromecast::AudioOutputStream. |
+ AudioOutputStream* MakeCastOutputStream(const AudioParameters& params); |
+ |
+ // Bindings between media and chromecast audio streams. |
+ std::vector<linked_ptr<CastAudioOutputStream>> streams_; |
+ chromecast::CastAudioStreamProvider* audio_stream_provider_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(CastAudioManager); |
+}; |
+ |
+} // namespace media |
+ |
+#endif // CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ |