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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::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;
UniquePtr<TrackInfo> mTrackInfo;
};
} // namespace mozilla
#endif