audio.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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
10namespace pp {
11
12namespace {
13
14template <> const char* interface_name<PPB_Audio_1_0>() {
15  return PPB_AUDIO_INTERFACE_1_0;
16}
17
18}  // namespace
19
20Audio::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
31bool Audio::StartPlayback() {
32  return has_interface<PPB_Audio_1_0>() &&
33      get_interface<PPB_Audio_1_0>()->StartPlayback(pp_resource());
34}
35
36bool 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