1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #if !defined(MP4Demuxer_h_)
8 #define MP4Demuxer_h_
9 
10 #include "mozilla/Maybe.h"
11 #include "mozilla/Monitor.h"
12 #include "MediaDataDemuxer.h"
13 #include "MediaResource.h"
14 
15 namespace mozilla {
16 class MP4TrackDemuxer;
17 class ResourceStream;
18 
19 DDLoggedTypeDeclNameAndBase(MP4Demuxer, MediaDataDemuxer);
20 
21 class MP4Demuxer : public MediaDataDemuxer,
22                    public DecoderDoctorLifeLogger<MP4Demuxer> {
23  public:
24   explicit MP4Demuxer(MediaResource* aResource);
25 
26   RefPtr<InitPromise> Init() override;
27 
28   uint32_t GetNumberTracks(TrackInfo::TrackType aType) const override;
29 
30   already_AddRefed<MediaTrackDemuxer> GetTrackDemuxer(
31       TrackInfo::TrackType aType, uint32_t aTrackNumber) override;
32 
33   bool IsSeekable() const override;
34 
35   UniquePtr<EncryptionInfo> GetCrypto() override;
36 
37   void NotifyDataArrived() override;
38 
39   void NotifyDataRemoved() override;
40 
41  private:
42   friend class MP4TrackDemuxer;
43   RefPtr<MediaResource> mResource;
44   RefPtr<ResourceStream> mStream;
45   AutoTArray<RefPtr<MP4TrackDemuxer>, 1> mAudioDemuxers;
46   AutoTArray<RefPtr<MP4TrackDemuxer>, 1> mVideoDemuxers;
47   nsTArray<uint8_t> mCryptoInitData;
48   bool mIsSeekable;
49 };
50 
51 }  // namespace mozilla
52 
53 #endif
54