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// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef STARBOARD_SHARED_WIN32_AUDIO_SINK_H_
#define STARBOARD_SHARED_WIN32_AUDIO_SINK_H_
#include <wrl.h>
#include <xaudio2.h>
#include "starboard/log.h"
#include "starboard/shared/internal_only.h"
#include "starboard/shared/starboard/audio_sink/audio_sink_internal.h"
namespace starboard {
namespace shared {
namespace win32 {
class XAudioAudioSinkType : public SbAudioSinkPrivate::Type {
friend class XAudioAudioSink;
public:
XAudioAudioSinkType();
SbAudioSink Create(
int channels,
int sampling_frequency_hz,
SbMediaAudioSampleType audio_sample_type,
SbMediaAudioFrameStorageType audio_frame_storage_type,
SbAudioSinkFrameBuffers frame_buffers,
int frame_buffers_size_in_frames,
SbAudioSinkUpdateSourceStatusFunc update_source_status_func,
SbAudioSinkConsumeFramesFunc consume_frames_func,
void* context);
bool IsValid(SbAudioSink audio_sink) SB_OVERRIDE {
return audio_sink != kSbAudioSinkInvalid && audio_sink->IsType(this);
}
void Destroy(SbAudioSink audio_sink) SB_OVERRIDE {
if (audio_sink != kSbAudioSinkInvalid && !IsValid(audio_sink)) {
SB_LOG(WARNING) << "audio_sink is invalid.";
return;
}
delete audio_sink;
}
private:
Microsoft::WRL::ComPtr<IXAudio2> x_audio2_;
IXAudio2MasteringVoice* mastering_voice_;
};
} // namespace win32
} // namespace shared
} // namespace starboard
#endif // STARBOARD_SHARED_WIN32_AUDIO_SINK_H_