Remove webrtc/sound/ subdir.

webrtc/sound/soundsysteminterface.h

Index: webrtc/sound/soundsysteminterface.h
diff --git a/webrtc/sound/soundsysteminterface.h b/webrtc/sound/soundsysteminterface.h
deleted file mode 100644
index c386b07a4ecdb4b61111aaa66094e242a1b36f60..0000000000000000000000000000000000000000
--- a/webrtc/sound/soundsysteminterface.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- *  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_SOUNDSYSTEMINTERFACE_H_
-#define WEBRTC_SOUND_SOUNDSYSTEMINTERFACE_H_
-
-#include <vector>
-
-#include "webrtc/base/constructormagic.h"
-
-namespace rtc {
-
-class SoundDeviceLocator;
-class SoundInputStreamInterface;
-class SoundOutputStreamInterface;
-
-// Interface for a platform's sound system.
-// Implementations must guarantee thread-safety for at least the following use
-// cases:
-// 1) Concurrent enumeration and opening of devices from different threads.
-// 2) Concurrent use of different Sound(Input|Output)StreamInterface
-// instances from different threads (but concurrent use of the _same_ one from
-// different threads need not be supported).
-class SoundSystemInterface {
- public:
-  typedef std::vector<SoundDeviceLocator *> SoundDeviceLocatorList;
-
-  enum SampleFormat {
-    // Only one supported sample format at this time.
-    // The values here may be used in lookup tables, so they shouldn't change.
-    FORMAT_S16LE = 0,
-  };
-
-  enum Flags {
-    // Enable reporting the current stream latency in
-    // Sound(Input|Output)StreamInterface. See those classes for more details.
-    FLAG_REPORT_LATENCY = (1 << 0),
-  };
-
-  struct OpenParams {
-    // Format for the sound stream.
-    SampleFormat format;
-    // Sampling frequency in hertz.
-    unsigned int freq;
-    // Number of channels in the PCM stream.
-    unsigned int channels;
-    // Misc flags. Should be taken from the Flags enum above.
-    int flags;
-    // Desired latency, measured as number of bytes of sample data
-    int latency;
-  };
-
-  // Special values for the "latency" field of OpenParams.
-  // Use this one to say you don't care what the latency is. The sound system
-  // will optimize for other things instead.
-  static const int kNoLatencyRequirements = -1;
-  // Use this one to say that you want the sound system to pick an appropriate
-  // small latency value. The sound system may pick the minimum allowed one, or
-  // a slightly higher one in the event that the true minimum requires an
-  // undesirable trade-off.
-  static const int kLowLatency = 0;
-
-  // Max value for the volume parameters for Sound(Input|Output)StreamInterface.
-  static const int kMaxVolume = 255;
-  // Min value for the volume parameters for Sound(Input|Output)StreamInterface.
-  static const int kMinVolume = 0;
-
-  // Helper for clearing a locator list and deleting the entries.
-  static void ClearSoundDeviceLocatorList(SoundDeviceLocatorList *devices);
-
-  virtual ~SoundSystemInterface() {}
-
-  virtual bool Init() = 0;
-  virtual void Terminate() = 0;
-
-  // Enumerates the available devices. (Any pre-existing locators in the lists
-  // are deleted.)
-  virtual bool EnumeratePlaybackDevices(SoundDeviceLocatorList *devices) = 0;
-  virtual bool EnumerateCaptureDevices(SoundDeviceLocatorList *devices) = 0;
-
-  // Gets a special locator for the default device.
-  virtual bool GetDefaultPlaybackDevice(SoundDeviceLocator **device) = 0;
-  virtual bool GetDefaultCaptureDevice(SoundDeviceLocator **device) = 0;
-
-  // Opens the given device, or returns NULL on error.
-  virtual SoundOutputStreamInterface *OpenPlaybackDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params) = 0;
-  virtual SoundInputStreamInterface *OpenCaptureDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params) = 0;
-
-  // A human-readable name for this sound system.
-  virtual const char *GetName() const = 0;
-
- protected:
-  SoundSystemInterface() {}
-
- private:
-  RTC_DISALLOW_COPY_AND_ASSIGN(SoundSystemInterface);
-};
-
-}  // namespace rtc
-
-#endif  // WEBRTC_SOUND_SOUNDSYSTEMINTERFACE_H_