Move media/audio files into media namespace

media/audio/pulse/pulse_output.cc

 // Copyright (c) 2011 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.
 
 #include "media/audio/pulse/pulse_output.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "media/audio/audio_parameters.h"
 #include "media/audio/audio_util.h"
 #if defined(OS_LINUX)
 #include "media/audio/linux/audio_manager_linux.h"
 #elif defined(OS_OPENBSD)
 #include "media/audio/openbsd/audio_manager_openbsd.h"
 #endif
 #include "media/base/data_buffer.h"
 #include "media/base/seekable_buffer.h"
 
+namespace media {
+
 static pa_sample_format_t BitsToPASampleFormat(int bits_per_sample) {
   switch (bits_per_sample) {
     // Unsupported sample formats shown for reference.  I am assuming we want
     // signed and little endian because that is what we gave to ALSA.
     case 8:
       return PA_SAMPLE_U8;
       // Also 8-bits: PA_SAMPLE_ALAW and PA_SAMPLE_ULAW
     case 16:
       return PA_SAMPLE_S16LE;
       // Also 16-bits: PA_SAMPLE_S16BE (big endian).
@@ skipping 390 matching lines @@
   *volume = volume_;
 }
 
 uint32 PulseAudioOutputStream::RunDataCallback(
     uint8* dest, uint32 max_size, AudioBuffersState buffers_state) {
   if (source_callback_)
     return source_callback_->OnMoreData(this, dest, max_size, buffers_state);
 
   return 0;
 }
+
+}  // namespace media