Remove webrtc/sound/ subdir.

webrtc/sound/nullsoundsystem.cc

Index: webrtc/sound/nullsoundsystem.cc
diff --git a/webrtc/sound/nullsoundsystem.cc b/webrtc/sound/nullsoundsystem.cc
deleted file mode 100644
index 6f908c9fc34f90d12182dd54907485bd96954750..0000000000000000000000000000000000000000
--- a/webrtc/sound/nullsoundsystem.cc
+++ /dev/null
@@ -1,154 +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.
- */
-
-#include "webrtc/sound/nullsoundsystem.h"
-
-#include "webrtc/sound/sounddevicelocator.h"
-#include "webrtc/sound/soundinputstreaminterface.h"
-#include "webrtc/sound/soundoutputstreaminterface.h"
-#include "webrtc/base/logging.h"
-
-namespace rtc {
-class Thread;
-}
-
-namespace rtc {
-
-// Name used for the single device and the sound system itself.
-static const char kNullName[] = "null";
-
-class NullSoundDeviceLocator : public SoundDeviceLocator {
- public:
-  NullSoundDeviceLocator() : SoundDeviceLocator(kNullName, kNullName) {}
-
-  SoundDeviceLocator *Copy() const override {
-    return new NullSoundDeviceLocator();
-  }
-};
-
-class NullSoundInputStream : public SoundInputStreamInterface {
- public:
-  bool StartReading() override {
-    return true;
-  }
-
-  bool StopReading() override {
-    return true;
-  }
-
-  bool GetVolume(int *volume) override {
-    *volume = SoundSystemInterface::kMinVolume;
-    return true;
-  }
-
-  bool SetVolume(int volume) override {
-    return false;
-  }
-
-  bool Close() override {
-    return true;
-  }
-
-  int LatencyUsecs() override {
-    return 0;
-  }
-};
-
-class NullSoundOutputStream : public SoundOutputStreamInterface {
- public:
-  bool EnableBufferMonitoring() override {
-    return true;
-  }
-
-  bool DisableBufferMonitoring() override {
-    return true;
-  }
-
-  bool WriteSamples(const void *sample_data, size_t size) override {
-    LOG(LS_VERBOSE) << "Got " << size << " bytes of playback samples";
-    return true;
-  }
-
-  bool GetVolume(int *volume) override {
-    *volume = SoundSystemInterface::kMinVolume;
-    return true;
-  }
-
-  bool SetVolume(int volume) override {
-    return false;
-  }
-
-  bool Close() override {
-    return true;
-  }
-
-  int LatencyUsecs() override {
-    return 0;
-  }
-};
-
-NullSoundSystem::~NullSoundSystem() {
-}
-
-bool NullSoundSystem::Init() {
-  return true;
-}
-
-void NullSoundSystem::Terminate() {
-  // Nothing to do.
-}
-
-bool NullSoundSystem::EnumeratePlaybackDevices(
-      SoundSystemInterface::SoundDeviceLocatorList *devices) {
-  ClearSoundDeviceLocatorList(devices);
-  SoundDeviceLocator *device;
-  GetDefaultPlaybackDevice(&device);
-  devices->push_back(device);
-  return true;
-}
-
-bool NullSoundSystem::EnumerateCaptureDevices(
-      SoundSystemInterface::SoundDeviceLocatorList *devices) {
-  ClearSoundDeviceLocatorList(devices);
-  SoundDeviceLocator *device;
-  GetDefaultCaptureDevice(&device);
-  devices->push_back(device);
-  return true;
-}
-
-bool NullSoundSystem::GetDefaultPlaybackDevice(
-    SoundDeviceLocator **device) {
-  *device = new NullSoundDeviceLocator();
-  return true;
-}
-
-bool NullSoundSystem::GetDefaultCaptureDevice(
-    SoundDeviceLocator **device) {
-  *device = new NullSoundDeviceLocator();
-  return true;
-}
-
-SoundOutputStreamInterface *NullSoundSystem::OpenPlaybackDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params) {
-  return new NullSoundOutputStream();
-}
-
-SoundInputStreamInterface *NullSoundSystem::OpenCaptureDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params) {
-  return new NullSoundInputStream();
-}
-
-const char *NullSoundSystem::GetName() const {
-  return kNullName;
-}
-
-}  // namespace rtc