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diff --git a/dom/media/encoder/fmp4_muxer/ISOMediaWriter.h b/dom/media/encoder/fmp4_muxer/ISOMediaWriter.h
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--- a/dom/media/encoder/fmp4_muxer/ISOMediaWriter.h
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-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
-/* 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 ISOMediaWriter_h_
-#define ISOMediaWriter_h_
-
-#include "ContainerWriter.h"
-#include "nsAutoPtr.h"
-#include "nsIRunnable.h"
-
-namespace mozilla {
-
-class ISOControl;
-class FragmentBuffer;
-
-class ISOMediaWriter : public ContainerWriter
-{
-public:
- // Generate an fragmented MP4 stream, ISO/IEC 14496-12.
- // Brand names in 'ftyp' box are 'isom' and 'mp42'.
- const static uint32_t TYPE_FRAG_MP4 = 1 << 0;
-
- // Generate an fragmented 3GP stream, 3GPP TS 26.244,
- // '5.4.3 Basic profile'.
- // Brand names in 'ftyp' box are '3gp9' and 'isom'.
- const static uint32_t TYPE_FRAG_3GP = 1 << 1;
-
- // Generate an fragmented 3G2 stream, 3GPP2 C.S0050-B
- // Brand names in 'ftyp' box are '3g2c' and 'isom'
- const static uint32_t TYPE_FRAG_3G2 = 1 << 2;
-
- // aType is the combination of CREATE_AUDIO_TRACK and CREATE_VIDEO_TRACK.
- // It is a hint to muxer that the output streaming contains audio, video
- // or both.
- //
- // aHint is one of the value in TYPE_XXXXXXXX. It is a hint to muxer what kind
- // of ISO format should be generated.
- ISOMediaWriter(uint32_t aType, uint32_t aHint = TYPE_FRAG_MP4);
- ~ISOMediaWriter();
-
- // ContainerWriter methods
- nsresult WriteEncodedTrack(const EncodedFrameContainer &aData,
- uint32_t aFlags = 0) override;
-
- nsresult GetContainerData(nsTArray<nsTArray<uint8_t>>* aOutputBufs,
- uint32_t aFlags = 0) override;
-
- nsresult SetMetadata(TrackMetadataBase* aMetadata) override;
-
-protected:
- /**
- * The state of each state will generate one or more blob.
- * Each blob will be a moov, moof, moof... until receiving EOS.
- * The generated sequence is:
- *
- * moov -> moof -> moof -> ... -> moof -> moof
- *
- * Following is the details of each state.
- * MUXING_HEAD:
- * It collects the metadata to generate a moov. The state transits to
- * MUXING_HEAD after output moov blob.
- *
- * MUXING_FRAG:
- * It collects enough audio/video data to generate a fragment blob. This
- * will be repeated until END_OF_STREAM and then transiting to MUXING_DONE.
- *
- * MUXING_DONE:
- * End of ISOMediaWriter life cycle.
- */
- enum MuxState {
- MUXING_HEAD,
- MUXING_FRAG,
- MUXING_DONE,
- };
-
-private:
- nsresult RunState();
-
- // True if one of following conditions hold:
- // 1. Audio/Video accumulates enough data to generate a moof.
- // 2. Get EOS signal.
- // aEOS will be assigned to true if it gets EOS signal.
- bool ReadyToRunState(bool& aEOS);
-
- // The main class to generate and iso box. Its life time is same as
- // ISOMediaWriter and deleted only if ISOMediaWriter is destroyed.
- nsAutoPtr<ISOControl> mControl;
-
- // Buffers to keep audio/video data frames, they are created when metadata is
- // received. Only one instance for each media type is allowed and they will be
- // deleted only if ISOMediaWriter is destroyed.
- nsAutoPtr<FragmentBuffer> mAudioFragmentBuffer;
- nsAutoPtr<FragmentBuffer> mVideoFragmentBuffer;
-
- MuxState mState;
-
- // A flag to indicate the output buffer is ready to blob out.
- bool mBlobReady;
-
- // Combination of Audio_Track or Video_Track.
- uint32_t mType;
-};
-
-} // namespace mozilla
-
-#endif // ISOMediaWriter_h_