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// Copyright 2014 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/media_stream_audio_track.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_media_stream_audio_track.h"
#include "ppapi/cpp/audio_buffer.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/module_impl.h"
#include "ppapi/cpp/var.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_MediaStreamAudioTrack_0_1>() {
return PPB_MEDIASTREAMAUDIOTRACK_INTERFACE_0_1;
}
} // namespace
MediaStreamAudioTrack::MediaStreamAudioTrack() {
}
MediaStreamAudioTrack::MediaStreamAudioTrack(
const MediaStreamAudioTrack& other) : Resource(other) {
}
MediaStreamAudioTrack::MediaStreamAudioTrack(const Resource& resource)
: Resource(resource) {
PP_DCHECK(IsMediaStreamAudioTrack(resource));
}
MediaStreamAudioTrack::MediaStreamAudioTrack(PassRef, PP_Resource resource)
: Resource(PASS_REF, resource) {
}
MediaStreamAudioTrack::~MediaStreamAudioTrack() {
}
int32_t MediaStreamAudioTrack::Configure(
const int32_t attributes[],
const CompletionCallback& callback) {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) {
return get_interface<PPB_MediaStreamAudioTrack_0_1>()->Configure(
pp_resource(), attributes, callback.pp_completion_callback());
}
return callback.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t MediaStreamAudioTrack::GetAttrib(PP_MediaStreamAudioTrack_Attrib attrib,
int32_t* value) {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) {
return get_interface<PPB_MediaStreamAudioTrack_0_1>()->GetAttrib(
pp_resource(), attrib, value);
}
return PP_ERROR_NOINTERFACE;
}
std::string MediaStreamAudioTrack::GetId() const {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) {
pp::Var id(PASS_REF, get_interface<PPB_MediaStreamAudioTrack_0_1>()->GetId(
pp_resource()));
if (id.is_string())
return id.AsString();
}
return std::string();
}
bool MediaStreamAudioTrack::HasEnded() const {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) {
return PP_ToBool(get_interface<PPB_MediaStreamAudioTrack_0_1>()->HasEnded(
pp_resource()));
}
return true;
}
int32_t MediaStreamAudioTrack::GetBuffer(
const CompletionCallbackWithOutput<AudioBuffer>& callback) {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) {
return get_interface<PPB_MediaStreamAudioTrack_0_1>()->GetBuffer(
pp_resource(), callback.output(), callback.pp_completion_callback());
}
return callback.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t MediaStreamAudioTrack::RecycleBuffer(const AudioBuffer& buffer) {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) {
return get_interface<PPB_MediaStreamAudioTrack_0_1>()->RecycleBuffer(
pp_resource(), buffer.pp_resource());
}
return PP_ERROR_NOINTERFACE;
}
void MediaStreamAudioTrack::Close() {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>())
get_interface<PPB_MediaStreamAudioTrack_0_1>()->Close(pp_resource());
}
// static
bool MediaStreamAudioTrack::IsMediaStreamAudioTrack(const Resource& resource) {
if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) {
return PP_ToBool(get_interface<PPB_MediaStreamAudioTrack_0_1>()->
IsMediaStreamAudioTrack(resource.pp_resource()));
}
return false;
}
} // namespace pp
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