/* -*- 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
