ppapi/cpp/audio.cc

   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