MFMediaEngineAudioStream.h

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef DOM_MEDIA_PLATFORM_WMF_MFMEDIAENGINEAUDIOSTREAM_H

#define DOM_MEDIA_PLATFORM_WMF_MFMEDIAENGINEAUDIOSTREAM_H

#include "MFMediaEngineStream.h"

namespace mozilla {

class MFMediaSource;

class MFMediaEngineAudioStream final : public MFMediaEngineStream {

 public:

  MFMediaEngineAudioStream() = default;

  static MFMediaEngineAudioStream* Create(uint64_t aStreamId,

                                          const TrackInfo& aInfo,

                                          MFMediaSource* aParentSource);

  nsCString GetDescriptionName() const override {

    return "media engine audio stream"_ns;

  nsCString GetCodecName() const override;

  TrackInfo::TrackType TrackType() override {

    return TrackInfo::TrackType::kAudioTrack;

  bool IsEncrypted() const override;

 private:

  HRESULT CreateMediaType(const TrackInfo& aInfo,

                          IMFMediaType** aMediaType) override;

  bool HasEnoughRawData() const override;

  already_AddRefed<MediaData> OutputDataInternal() override;

  // For MF_MT_USER_DATA. Currently only used for AAC.

  nsTArray<BYTE> mAACUserData;

  // Set when `CreateMediaType()` is called.

  AudioInfo mAudioInfo;

};

}  // namespace mozilla

#endif  // DOM_MEDIA_PLATFORM_WMF_MFMEDIAENGINEAUDIOSTREAM_H