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// Copyright 2019 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.
#ifndef MEDIA_RENDERERS_WIN_MEDIA_FOUNDATION_AUDIO_STREAM_H_
#define MEDIA_RENDERERS_WIN_MEDIA_FOUNDATION_AUDIO_STREAM_H_
#include <mfapi.h>
#include <mfidl.h>
#include "media/filters/win/media_foundation_utils.h"
#include "media/renderers/win/media_foundation_stream_wrapper.h"
#include "media/base/media_log.h"
#include "media/media_buildflags.h"
namespace media {
// The common audio stream.
class MediaFoundationAudioStream : public MediaFoundationStreamWrapper {
public:
static HRESULT Create(int stream_id,
IMFMediaSource* parent_source,
DemuxerStream* demuxer_stream,
std::unique_ptr<MediaLog> media_log,
MediaFoundationStreamWrapper** stream_out);
bool IsEncrypted() const override;
HRESULT GetMediaType(IMFMediaType** media_type_out) override;
};
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
// The AAC specific audio stream.
class MediaFoundationAACAudioStream : public MediaFoundationAudioStream {
public:
HRESULT GetMediaType(IMFMediaType** media_type_out) override;
HRESULT TransformSample(Microsoft::WRL::ComPtr<IMFSample>& sample) override;
private:
bool enable_adts_header_removal_ = false;
};
#endif // BUILDFLAG(USE_PROPRIETARY_CODECS)
} // namespace media
#endif // MEDIA_RENDERERS_WIN_MEDIA_FOUNDATION_AUDIO_STREAM_H_
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