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-rw-r--r--dom/media/hls/HLSDemuxer.h137
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diff --git a/dom/media/hls/HLSDemuxer.h b/dom/media/hls/HLSDemuxer.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#if !defined(HLSDemuxer_h_)
+# define HLSDemuxer_h_
+
+# include "MediaCodec.h"
+# include "MediaDataDemuxer.h"
+# include "MediaDecoder.h"
+# include "mozilla/Atomics.h"
+# include "mozilla/java/GeckoHLSDemuxerWrapperWrappers.h"
+# include "mozilla/java/GeckoHLSSampleWrappers.h"
+# include "mozilla/Maybe.h"
+# include "mozilla/Mutex.h"
+# include "mozilla/TaskQueue.h"
+
+# include "VideoUtils.h"
+
+namespace mozilla {
+
+class AbstractThread;
+class MediaResult;
+class HLSTrackDemuxer;
+
+DDLoggedTypeDeclNameAndBase(HLSDemuxer, MediaDataDemuxer);
+DDLoggedTypeNameAndBase(HLSTrackDemuxer, MediaTrackDemuxer);
+
+class HLSDemuxer final : public MediaDataDemuxer,
+ public DecoderDoctorLifeLogger<HLSDemuxer> {
+ class HLSDemuxerCallbacksSupport;
+
+ public:
+ explicit HLSDemuxer(int aPlayerId);
+
+ RefPtr<InitPromise> Init() override;
+
+ uint32_t GetNumberTracks(TrackInfo::TrackType aType) const override;
+
+ already_AddRefed<MediaTrackDemuxer> GetTrackDemuxer(
+ TrackInfo::TrackType aType, uint32_t aTrackNumber) override;
+
+ bool IsSeekable() const override;
+
+ UniquePtr<EncryptionInfo> GetCrypto() override;
+
+ bool ShouldComputeStartTime() const override { return true; }
+
+ void NotifyDataArrived() override;
+
+ TaskQueue* GetTaskQueue() const { return mTaskQueue; }
+ void OnInitialized(bool aHasAudio, bool aHasVideo);
+ void OnError(int aErrorCode);
+
+ private:
+ media::TimeUnit GetNextKeyFrameTime();
+
+ bool OnTaskQueue() const;
+ ~HLSDemuxer();
+ friend class HLSTrackDemuxer;
+
+ const RefPtr<TaskQueue> mTaskQueue;
+ RefPtr<HLSTrackDemuxer> mAudioDemuxer;
+ RefPtr<HLSTrackDemuxer> mVideoDemuxer;
+
+ MozPromiseHolder<InitPromise> mInitPromise;
+ RefPtr<HLSDemuxerCallbacksSupport> mCallbackSupport;
+
+ java::GeckoHLSDemuxerWrapper::Callbacks::GlobalRef mJavaCallbacks;
+ java::GeckoHLSDemuxerWrapper::GlobalRef mHLSDemuxerWrapper;
+};
+
+class HLSTrackDemuxer : public MediaTrackDemuxer,
+ public DecoderDoctorLifeLogger<HLSTrackDemuxer> {
+ public:
+ HLSTrackDemuxer(HLSDemuxer* aParent, TrackInfo::TrackType aType,
+ UniquePtr<TrackInfo> aTrackInfo);
+ ~HLSTrackDemuxer();
+ UniquePtr<TrackInfo> GetInfo() const override;
+
+ RefPtr<SeekPromise> Seek(const media::TimeUnit& aTime) override;
+
+ RefPtr<SamplesPromise> GetSamples(int32_t aNumSamples = 1) override;
+
+ void UpdateMediaInfo(int index);
+
+ void Reset() override;
+
+ nsresult GetNextRandomAccessPoint(media::TimeUnit* aTime) override;
+
+ RefPtr<SkipAccessPointPromise> SkipToNextRandomAccessPoint(
+ const media::TimeUnit& aTimeThreshold) override;
+
+ media::TimeIntervals GetBuffered() override;
+
+ void BreakCycles() override;
+
+ bool GetSamplesMayBlock() const override { return false; }
+
+ bool IsTrackValid() const {
+ MutexAutoLock lock(mMutex);
+ return mTrackInfo->IsValid();
+ }
+
+ private:
+ // Update the timestamp of the next keyframe if there's one.
+ void UpdateNextKeyFrameTime();
+
+ // Runs on HLSDemuxer's task queue.
+ RefPtr<SeekPromise> DoSeek(const media::TimeUnit& aTime);
+ RefPtr<SamplesPromise> DoGetSamples(int32_t aNumSamples);
+ RefPtr<SkipAccessPointPromise> DoSkipToNextRandomAccessPoint(
+ const media::TimeUnit& aTimeThreshold);
+
+ CryptoSample ExtractCryptoSample(
+ size_t aSampleSize,
+ java::sdk::MediaCodec::CryptoInfo::LocalRef aCryptoInfo);
+ RefPtr<MediaRawData> ConvertToMediaRawData(
+ java::GeckoHLSSample::LocalRef aSample);
+
+ RefPtr<HLSDemuxer> mParent;
+ TrackInfo::TrackType mType;
+ Maybe<media::TimeUnit> mNextKeyframeTime;
+ int32_t mLastFormatIndex = -1;
+ // Queued samples extracted by the demuxer, but not yet returned.
+ RefPtr<MediaRawData> mQueuedSample;
+
+ // Mutex to protect members below across multiple threads.
+ mutable Mutex mMutex MOZ_UNANNOTATED;
+ UniquePtr<TrackInfo> mTrackInfo;
+};
+
+} // namespace mozilla
+
+#endif