Motown: Change media type (stream type) representation

services/media/audio/platform/linux/alsa_output_tinyalsa.cc

 // Copyright 2016 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 <tinyalsa/asoundlib.h>
 
 #include "services/media/audio/platform/linux/alsa_output.h"
 
 namespace mojo {
 namespace media {
@@ skipping 28 matching lines @@
 void AlsaOutput::AlsaClose() {
   pcm* alsa_device = static_cast<pcm*>(alsa_device_);
 
   if (alsa_device) {
     pcm_close(alsa_device);
     alsa_device_ = nullptr;
   }
 }
 
 MediaResult AlsaOutput::AlsaSelectFormat(
-    const LpcmMediaTypeDetailsPtr& config) {
+    const AudioMediaTypeDetailsPtr& config) {
   switch (config->sample_format) {
-  case LpcmSampleFormat::SIGNED_16:
+  case AudioSampleFormat::SIGNED_16:
     alsa_format_ = PCM_FORMAT_S16_LE;
     break;
 
   // tinyalsa does not support unsigned LPCM formats
-  case LpcmSampleFormat::UNSIGNED_8:
-  case LpcmSampleFormat::SIGNED_24_IN_32:
+  case AudioSampleFormat::UNSIGNED_8:
+  case AudioSampleFormat::SIGNED_24_IN_32:
   default:
     return MediaResult::UNSUPPORTED_CONFIG;
   }
 
   return MediaResult::OK;
 }
 
 int AlsaOutput::AlsaWrite(const void* data, uint32_t frames) {
   DCHECK(alsa_device_);
   DCHECK(output_formatter_);
@@ skipping 53 matching lines @@
     return 0;
   }
 
   return err_code;
 }
 
 
 }  // namespace audio
 }  // namespace media
 }  // namespace mojo