Enable cpplint for more webrtc subfolders and fix all uncovered cpplint errors.

webrtc/sound/alsasoundsystem.cc

 /*
  *  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/alsasoundsystem.h"
 
 #include <algorithm>
+#include <string>
 
 #include "webrtc/base/arraysize.h"
 #include "webrtc/base/common.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/stringutils.h"
 #include "webrtc/base/timeutils.h"
 #include "webrtc/base/worker.h"
 #include "webrtc/sound/sounddevicelocator.h"
 #include "webrtc/sound/soundinputstreaminterface.h"
@@ skipping 228 matching lines @@
 
   bool StartReading() override {
     return StartWork();
   }
 
   bool StopReading() override {
     return StopWork();
   }
 
   bool GetVolume(int *volume) override {
-    // TODO: Implement this.
+    // TODO(henrika): Implement this.
     return false;
   }
 
   bool SetVolume(int volume) override {
-    // TODO: Implement this.
+    // TODO(henrika): Implement this.
     return false;
   }
 
   bool Close() override {
     return StopReading() && stream_.Close();
   }
 
   int LatencyUsecs() override {
     return stream_.CurrentDelayUsecs();
   }
@@ skipping 105 matching lines @@
     } else if (static_cast<snd_pcm_uframes_t>(written) < frames) {
       // Shouldn't happen. Drop the rest of the data.
       LOG(LS_ERROR) << "Stream wrote only " << written << " of " << frames
                     << " frames!";
       return false;
     }
     return true;
   }
 
   bool GetVolume(int *volume) override {
-    // TODO: Implement this.
+    // TODO(henrika): Implement this.
     return false;
   }
 
   bool SetVolume(int volume) override {
-    // TODO: Implement this.
+    // TODO(henrika): Implement this.
     return false;
   }
 
   bool Close() override {
     return DisableBufferMonitoring() && stream_.Close();
   }
 
   int LatencyUsecs() override {
     return stream_.CurrentDelayUsecs();
   }
@@ skipping 153 matching lines @@
       LOG(LS_ERROR) << "Device has no name???";
       // Skip it.
       continue;
     }
 
     // Now check if we actually want to show this device.
     if (strcmp(name, ignore_default) != 0 &&
         strcmp(name, ignore_null) != 0 &&
         strcmp(name, ignore_pulse) != 0 &&
         !rtc::starts_with(name, ignore_prefix)) {
-
       // Yes, we do.
       char *desc = symbol_table_.snd_device_name_get_hint()(*list, "DESC");
       if (!desc) {
         // Virtual devices don't necessarily have descriptions. Use their names
         // instead (not pretty!).
         desc = name;
       }
 
       AlsaDeviceLocator *device = new AlsaDeviceLocator(desc, name);
 
@@ skipping 32 matching lines @@
 StreamInterface *AlsaSoundSystem::OpenDevice(
     const SoundDeviceLocator *device,
     const OpenParams &params,
     snd_pcm_stream_t type,
     StreamInterface *(AlsaSoundSystem::*start_fn)(
         snd_pcm_t *handle,
         size_t frame_size,
         int wait_timeout_ms,
         int flags,
         int freq)) {
-
   if (!IsInitialized()) {
     return NULL;
   }
 
   StreamInterface *stream;
   int err;
 
   const char *dev = static_cast<const AlsaDeviceLocator *>(device)->
       device_name().c_str();
 
@@ skipping 97 matching lines @@
   }
   return new AlsaInputStream(
       this, handle, frame_size, wait_timeout_ms, flags, freq);
 }
 
 inline const char *AlsaSoundSystem::GetError(int err) {
   return symbol_table_.snd_strerror()(err);
 }
 
 }  // namespace rtc