| // Copyright (c) 2012 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 "ppapi/cpp/audio.h" |
| |
| #include "ppapi/cpp/instance_handle.h" |
| #include "ppapi/cpp/module_impl.h" |
| |
| namespace pp { |
| |
| namespace { |
| |
| template <> const char* interface_name<PPB_Audio_1_0>() { |
| return PPB_AUDIO_INTERFACE_1_0; |
| } |
| |
| template <> const char* interface_name<PPB_Audio_1_1>() { |
| return PPB_AUDIO_INTERFACE_1_1; |
| } |
| |
| } // namespace |
| |
| Audio::Audio(const InstanceHandle& instance, |
| const AudioConfig& config, |
| PPB_Audio_Callback callback, |
| void* user_data) |
| : config_(config), |
| use_1_0_interface_(false) { |
| if (has_interface<PPB_Audio_1_1>()) { |
| PassRefFromConstructor(get_interface<PPB_Audio_1_1>()->Create( |
| instance.pp_instance(), config.pp_resource(), callback, user_data)); |
| } |
| } |
| |
| Audio::Audio(const InstanceHandle& instance, |
| const AudioConfig& config, |
| PPB_Audio_Callback_1_0 callback, |
| void* user_data) |
| : config_(config), |
| use_1_0_interface_(true) { |
| if (has_interface<PPB_Audio_1_0>()) { |
| PassRefFromConstructor(get_interface<PPB_Audio_1_0>()->Create( |
| instance.pp_instance(), config.pp_resource(), callback, user_data)); |
| } |
| } |
| |
| bool Audio::StartPlayback() { |
| if (has_interface<PPB_Audio_1_1>() && !use_1_0_interface_) { |
| return PP_ToBool(get_interface<PPB_Audio_1_1>()->StartPlayback( |
| pp_resource())); |
| } |
| if (has_interface<PPB_Audio_1_0>()) { |
| return PP_ToBool(get_interface<PPB_Audio_1_0>()->StartPlayback( |
| pp_resource())); |
| } |
| return false; |
| } |
| |
| bool Audio::StopPlayback() { |
| if (has_interface<PPB_Audio_1_1>() && !use_1_0_interface_) { |
| return PP_ToBool(get_interface<PPB_Audio_1_1>()->StopPlayback( |
| pp_resource())); |
| } |
| if (has_interface<PPB_Audio_1_0>()) { |
| return PP_ToBool(get_interface<PPB_Audio_1_0>()->StopPlayback( |
| pp_resource())); |
| } |
| return false; |
| } |
| |
| } // namespace pp |