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// 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
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