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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ppapi/cpp/audio.h"
      6 
      7 #include "ppapi/cpp/instance_handle.h"
      8 #include "ppapi/cpp/module_impl.h"
      9 
     10 namespace pp {
     11 
     12 namespace {
     13 
     14 template <> const char* interface_name<PPB_Audio_1_0>() {
     15   return PPB_AUDIO_INTERFACE_1_0;
     16 }
     17 
     18 }  // namespace
     19 
     20 Audio::Audio(const InstanceHandle& instance,
     21              const AudioConfig& config,
     22              PPB_Audio_Callback callback,
     23              void* user_data)
     24     : config_(config) {
     25   if (has_interface<PPB_Audio_1_0>()) {
     26     PassRefFromConstructor(get_interface<PPB_Audio_1_0>()->Create(
     27         instance.pp_instance(), config.pp_resource(), callback, user_data));
     28   }
     29 }
     30 
     31 bool Audio::StartPlayback() {
     32   return has_interface<PPB_Audio_1_0>() &&
     33       get_interface<PPB_Audio_1_0>()->StartPlayback(pp_resource());
     34 }
     35 
     36 bool Audio::StopPlayback() {
     37   return has_interface<PPB_Audio_1_0>() &&
     38       get_interface<PPB_Audio_1_0>()->StopPlayback(pp_resource());
     39 }
     40 
     41 }  // namespace pp
     42