Remove webrtc/sound/ subdir.

webrtc/sound/pulseaudiosoundsystem.h

-/*
- *  Copyright 2004 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 WEBRTC_SOUND_PULSEAUDIOSOUNDSYSTEM_H_
-#define WEBRTC_SOUND_PULSEAUDIOSOUNDSYSTEM_H_
-
-#ifdef HAVE_LIBPULSE
-
-#include "webrtc/sound/pulseaudiosymboltable.h"
-#include "webrtc/sound/soundsysteminterface.h"
-#include "webrtc/base/constructormagic.h"
-
-namespace rtc {
-
-class PulseAudioInputStream;
-class PulseAudioOutputStream;
-class PulseAudioStream;
-
-// Sound system implementation for PulseAudio, a cross-platform sound server
-// (but commonly used only on Linux, which is the only platform we support
-// it on).
-// Init(), Terminate(), and the destructor should never be invoked concurrently,
-// but all other methods are thread-safe.
-class PulseAudioSoundSystem : public SoundSystemInterface {
-  friend class PulseAudioInputStream;
-  friend class PulseAudioOutputStream;
-  friend class PulseAudioStream;
- public:
-  static SoundSystemInterface *Create() {
-    return new PulseAudioSoundSystem();
-  }
-
-  PulseAudioSoundSystem();
-
-  virtual ~PulseAudioSoundSystem();
-
-  virtual bool Init();
-  virtual void Terminate();
-
-  virtual bool EnumeratePlaybackDevices(SoundDeviceLocatorList *devices);
-  virtual bool EnumerateCaptureDevices(SoundDeviceLocatorList *devices);
-
-  virtual bool GetDefaultPlaybackDevice(SoundDeviceLocator **device);
-  virtual bool GetDefaultCaptureDevice(SoundDeviceLocator **device);
-
-  virtual SoundOutputStreamInterface *OpenPlaybackDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params);
-  virtual SoundInputStreamInterface *OpenCaptureDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params);
-
-  virtual const char *GetName() const;
-
- private:
-  bool IsInitialized();
-
-  static void ConnectToPulseCallbackThunk(pa_context *context, void *userdata);
-
-  void OnConnectToPulseCallback(pa_context *context, bool *connect_done);
-
-  bool ConnectToPulse(pa_context *context);
-
-  pa_context *CreateNewConnection();
-
-  template <typename InfoStruct>
-  bool EnumerateDevices(SoundDeviceLocatorList *devices,
-                        pa_operation *(*enumerate_fn)(
-                            pa_context *c,
-                            void (*callback_fn)(
-                                pa_context *c,
-                                const InfoStruct *i,
-                                int eol,
-                                void *userdata),
-                            void *userdata),
-                        void (*callback_fn)(
-                            pa_context *c,
-                            const InfoStruct *i,
-                            int eol,
-                            void *userdata));
-
-  static void EnumeratePlaybackDevicesCallbackThunk(pa_context *unused,
-                                                    const pa_sink_info *info,
-                                                    int eol,
-                                                    void *userdata);
-
-  static void EnumerateCaptureDevicesCallbackThunk(pa_context *unused,
-                                                   const pa_source_info *info,
-                                                   int eol,
-                                                   void *userdata);
-
-  void OnEnumeratePlaybackDevicesCallback(
-      SoundDeviceLocatorList *devices,
-      const pa_sink_info *info,
-      int eol);
-
-  void OnEnumerateCaptureDevicesCallback(
-      SoundDeviceLocatorList *devices,
-      const pa_source_info *info,
-      int eol);
-
-  template <const char *(pa_server_info::*field)>
-  static void GetDefaultDeviceCallbackThunk(
-      pa_context *unused,
-      const pa_server_info *info,
-      void *userdata);
-
-  template <const char *(pa_server_info::*field)>
-  void OnGetDefaultDeviceCallback(
-      const pa_server_info *info,
-      SoundDeviceLocator **device);
-
-  template <const char *(pa_server_info::*field)>
-  bool GetDefaultDevice(SoundDeviceLocator **device);
-
-  static void StreamStateChangedCallbackThunk(pa_stream *stream,
-                                              void *userdata);
-
-  void OnStreamStateChangedCallback(pa_stream *stream);
-
-  template <typename StreamInterface>
-  StreamInterface *OpenDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params,
-      const char *stream_name,
-      StreamInterface *(PulseAudioSoundSystem::*connect_fn)(
-          pa_stream *stream,
-          const char *dev,
-          int flags,
-          pa_stream_flags_t pa_flags,
-          int latency,
-          const pa_sample_spec &spec));
-
-  SoundOutputStreamInterface *ConnectOutputStream(
-      pa_stream *stream,
-      const char *dev,
-      int flags,
-      pa_stream_flags_t pa_flags,
-      int latency,
-      const pa_sample_spec &spec);
-
-  SoundInputStreamInterface *ConnectInputStream(
-      pa_stream *stream,
-      const char *dev,
-      int flags,
-      pa_stream_flags_t pa_flags,
-      int latency,
-      const pa_sample_spec &spec);
-
-  bool FinishOperation(pa_operation *op);
-
-  void Lock();
-  void Unlock();
-  void Wait();
-  void Signal();
-
-  const char *LastError();
-
-  pa_threaded_mainloop *mainloop_;
-  pa_context *context_;
-  PulseAudioSymbolTable symbol_table_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(PulseAudioSoundSystem);
-};
-
-}  // namespace rtc
-
-#endif  // HAVE_LIBPULSE
-
-#endif  // WEBRTC_SOUND_PULSEAUDIOSOUNDSYSTEM_H_