Streamer for progressive mp3/mp4 playback. More...

#include <fragmentcollector_progressive.h>

Inheritance diagram for StreamAbstractionAAMP_PROGRESSIVE:

Collaboration diagram for StreamAbstractionAAMP_PROGRESSIVE:

Public Member Functions
	StreamAbstractionAAMP_PROGRESSIVE (AampLogManager logObj, class PrivateInstanceAAMP aamp, double seekpos, float rate)
	StreamAbstractionAAMP_PROGRESSIVE Constructor.

	~StreamAbstractionAAMP_PROGRESSIVE ()
	StreamAbstractionAAMP_PROGRESSIVE Destructor.

	StreamAbstractionAAMP_PROGRESSIVE (const StreamAbstractionAAMP_PROGRESSIVE &)=delete
	Copy constructor disabled. More...

StreamAbstractionAAMP_PROGRESSIVE &	operator= (const StreamAbstractionAAMP_PROGRESSIVE &)=delete
	assignment operator disabled More...

void	DumpProfiles (void) override
	Stub implementation.

void	Start () override
	Starts streaming. More...

void	Stop (bool clearChannelData) override
	Stops streaming. More...

AAMPStatusType	Init (TuneType tuneType) override
	Initialize a newly created object. More...

void	GetStreamFormat (StreamOutputFormat &primaryOutputFormat, StreamOutputFormat &audioOutputFormat, StreamOutputFormat &auxOutputFormat, StreamOutputFormat &subtitleOutputFormat) override
	Get output format of stream. More...

double	GetStreamPosition () override
	Get current stream position. More...

MediaTrack *	GetMediaTrack (TrackType type) override
	Return MediaTrack of requested type. More...

double	GetFirstPTS () override
	Get PTS of first sample. More...

double	GetStartTimeOfFirstPTS () override
	Get Start time PTS of first sample. More...

double	GetBufferedDuration () override
	Get the Buffered duration.

bool	IsInitialCachingSupported () override
	check whether initial caching data supported More...

int	GetBWIndex (long bitrate) override
	Get index of profile corresponds to bandwidth. More...

std::vector< long >	GetVideoBitrates (void) override
	To get the available video bitrates. More...

std::vector< long >	GetAudioBitrates (void) override
	To get the available audio bitrates. More...

long	GetMaxBitrate (void) override
	Gets Max Bitrate avialable for current playback. More...

void	StopInjection (void) override
	Stops injecting fragments to StreamSink.

void	StartInjection (void) override
	Start injecting fragments to StreamSink.

void	SeekPosUpdate (double)
	Update seek position when player is initialized. More...

void	FetcherLoop ()
	harvest chunks from large mp3/mp4 More...

std::vector< StreamInfo * >	GetAvailableVideoTracks (void) override
	To get the available video tracks. More...

std::vector< StreamInfo * >	GetAvailableThumbnailTracks (void) override
	To get the available thumbnail tracks. More...

bool	SetThumbnailTrack (int) override
	Function to set thumbnail track for processing. More...

std::vector< ThumbnailData >	GetThumbnailRangeData (double, double, std::string , int , int , int , int *) override

bool	Is4KStream (int &height, long &bandwidth) override
	check if current stream have 4K content More...

Public Member Functions inherited from StreamAbstractionAAMP
	StreamAbstractionAAMP (AampLogManager logObj, PrivateInstanceAAMP aamp)
	StreamAbstractionAAMP constructor.

virtual	~StreamAbstractionAAMP ()
	StreamAbstractionAAMP destructor.

	StreamAbstractionAAMP (const StreamAbstractionAAMP &)=delete
	StreamAbstractionAAMP Copy Constructor.

StreamAbstractionAAMP &	operator= (const StreamAbstractionAAMP &)=delete
	StreamAbstractionAAMP assignment operator overloading.

void	WaitForVideoTrackCatchup ()
	Waits audio track injection until caught up with video track. Used internally by injection logic. More...

void	ReassessAndResumeAudioTrack (bool abort)
	Unblock track if caught up with video or downloads are stopped. More...

void	SetTsbBandwidth (long tsbBandwidth)
	When TSB is involved, use this to set bandwidth to be reported. More...

long	GetTsbBandwidth ()
	When TSB is involved, use this to get bandwidth to be reported. More...

void	SetESChangeStatus (void)
	Set elementary stream type change status for reconfigure the pipeline. More...

void	ResetESChangeStatus (void)
	Reset elementary stream type change status once the pipeline reconfigured. More...

bool	GetESChangeStatus (void)
	Get elementary stream type change status for reconfigure the pipeline.. More...

bool	RampDownProfile (long http_error)
	Rampdown profile. More...

void	GetDesiredProfileOnBuffer (int currProfileIndex, int &newProfileIndex)
	Get Desired Profile based on Buffer availability. More...

void	GetDesiredProfileOnSteadyState (int currProfileIndex, int &newProfileIndex, long nwBandwidth)
	Get Desired Profile on steady state. More...

void	ConfigureTimeoutOnBuffer ()
	Configure download timeouts based on buffer. More...

bool	IsLowestProfile (int currentProfileIndex)
	Check whether the current profile is lowest. More...

long	getOriginalCurlError (long http_error)
	Convert custom curl errors to original. More...

bool	CheckForRampDownProfile (long http_error)
	Check for ramdown profile. More...

void	CheckForProfileChange (void)
	Checks and update profile based on bandwidth. More...

int	GetIframeTrack ()
	Get iframe track index. This shall be called only after UpdateIframeTracks() is done. More...

void	UpdateIframeTracks ()
	Update iframe tracks. Subclasses shall invoke this after StreamInfo is populated . More...

double	LastVideoFragParsedTimeMS (void)
	Get the last video fragment parsed time. More...

int	GetDesiredProfile (bool getMidProfile)
	Get the desired profile to start fetching. More...

void	UpdateRampdownProfileReason (void)
	Update rampdown profile on network failure. More...

void	NotifyBitRateUpdate (int profileIndex, const StreamInfo &cacheFragStreamInfo, double position)
	Notify bitrate updates to application. Used internally by injection logic. More...

bool	IsStreamerAtLivePoint ()
	Whether we are playing at live point or not. More...

virtual bool	GetPreferredLiveOffsetFromConfig ()
	Set the offset value Live object. More...

virtual void	NotifyPlaybackPaused (bool paused)
	Function called when playback is paused to update related flags. More...

bool	CheckIfPlayerRunningDry (void)
	Check if player caches are running dry. More...

void	CheckForPlaybackStall (bool fragmentParsed)
	Check if playback has stalled and update related flags. More...

void	NotifyFirstFragmentInjected (void)
	MediaTracks shall call this to notify first fragment is injected. More...

double	GetElapsedTime ()
	Get elapsed time of play-back. More...

virtual double	GetFirstPeriodStartTime ()

virtual double	GetFirstPeriodDynamicStartTime ()

virtual uint32_t	GetCurrPeriodTimeScale ()

bool	CheckForRampDownLimitReached ()
	Check for ramp down limit reached by player. More...

int	GetMaxBWProfile ()
	Get profile index of highest bandwidth. More...

ABRManager &	GetABRManager ()
	Get the ABRManager reference. More...

virtual int	GetProfileCount ()
	Get number of profiles/ representations from subclass. More...

virtual int	GetProfileIndexForBandwidth (long mTsbBandwidth)
	Get profile index for TsbBandwidth. More...

long	GetCurProfIdxBW ()

long	GetVideoBitrate (void)
	Get the bitrate of current video profile selected. More...

long	GetAudioBitrate (void)
	Get the bitrate of current audio profile selected. More...

void	SetVideoBitrate (long bitrate)
	Set a preferred bitrate for video. More...

bool	IsStreamerStalled (void)
	Check if playback stalled in fragment collector side. More...

bool	IsMuxedStream ()
	Check if current stream is muxed. More...

virtual void	NotifyFirstVideoPTS (unsigned long long pts, unsigned long timeScale)
	Receives first video PTS for the current playback. More...

virtual void	StartSubtitleParser ()
	Kicks off subtitle display - sent at start of video presentation. More...

virtual void	PauseSubtitleParser (bool pause)
	Pause/unpause subtitles. More...

void	WaitForAudioTrackCatchup (void)
	Waits subtitle track injection until caught up with muxed/audio track. Used internally by injection logic. More...

void	AbortWaitForAudioTrackCatchup (bool force)
	Unblock subtitle track injector if downloads are stopped. More...

virtual void	SetCDAIObject (CDAIObject *cdaiObj)
	Set Client Side DAI object instance. More...

virtual bool	IsEOSReached ()
	Checks if streamer reached end of stream. More...

virtual std::vector< AudioTrackInfo > &	GetAvailableAudioTracks (bool allTrack=false)
	Get available audio tracks. More...

virtual std::vector< TextTrackInfo > &	GetAvailableTextTracks (bool allTrack=false)
	Get available text tracks. More...

double	GetLastInjectedFragmentPosition ()
	Function to returns last injected fragment position. More...

bool	ProcessDiscontinuity (TrackType type)
	Function to process discontinuity. More...

void	AbortWaitForDiscontinuity ()
	Function to abort any wait for discontinuity by injector theads. More...

void	CheckForMediaTrackInjectionStall (TrackType type)
	Function to check if any media tracks are stalled on discontinuity. More...

double	GetBufferedVideoDurationSec ()
	Get buffered video duration in seconds. More...

void	UpdateStreamInfoBitrateData (int profileIndex, StreamInfo &cacheFragStreamInfo)
	Function to update stream info of current fetched fragment. More...

virtual int	GetAudioTrack ()
	Get current audio track. More...

virtual bool	GetCurrentAudioTrack (AudioTrackInfo &audioTrack)
	Get current audio track information. More...

virtual bool	GetCurrentTextTrack (TextTrackInfo &textTrack)
	Get current text track. More...

int	GetTextTrack ()
	Get current text track. More...

void	RefreshSubtitles ()
	Refresh subtitle track. More...

virtual void	SetVideoRectangle (int x, int y, int w, int h)
	setVideoRectangle sets the position coordinates (x,y) & size (w,h) for OTA streams only More...

virtual void	SetAudioTrack (int index)
	SetAudioTrack set the audio track using index value. [currently for OTA]. More...

virtual void	SetAudioTrackByLanguage (const char *lang)
	SetAudioTrackByLanguage set the audio language. [currently for OTA]. More...

virtual void	SetPreferredAudioLanguages ()
	SetPreferredAudioLanguages set the preferred audio languages and rendition. [currently for OTA]. More...

void	MuteSubtitles (bool mute)
	Send a MUTE/UNMUTE packet to the subtitle renderer. More...

void	WaitForVideoTrackCatchupForAux ()

virtual void	ApplyContentRestrictions (std::vector< std::string > restrictions)
	Set Content Restrictions. More...

virtual void	DisableContentRestrictions (long grace, long time, bool eventChange)
	Disable Content Restrictions - unlock. More...

virtual void	EnableContentRestrictions ()
	Enable Content Restrictions - lock. More...

bool	GetAudioFwdToAuxStatus ()
	Get audio forward to aux pipeline status. More...

void	SetAudioFwdToAuxStatus (bool status)
	Set audio forward to aux pipeline status. More...

virtual void	SetAudioTrackInfoFromMuxedStream (std::vector< AudioTrackInfo > &vector)
	Set AudioTrack info from Muxed stream. More...

void	SetCurrentAudioTrackIndex (std::string &index)
	Set current audio track index. More...

virtual void	ChangeMuxedAudioTrackIndex (std::string &index)
	Change muxed audio track index. More...

virtual void	InitSubtitleParser (char *data)
	Initilaize subtitle parser for sidecar support. More...

virtual void	ResetSubtitle ()
	reset subtitle parser created for sidecar support More...

virtual void	MuteSubtitleOnPause ()
	mute subtitles on pause More...

virtual void	ResumeSubtitleOnPlay (bool mute, char *data)
	resume subtitles on play More...

virtual void	MuteSidecarSubtitles (bool mute)
	mute/unmute sidecar subtitles More...

virtual void	ResumeSubtitleAfterSeek (bool mute, char *data)
	resume subtitles after trickplay More...

virtual bool	SetTextStyle (const std::string &options)
	Set the text style of the subtitle to the options passed. More...

Data Fields
double	seekPosition

Data Fields inherited from StreamAbstractionAAMP
PrivateInstanceAAMP *	aamp

AampLogManager *	mLogObj

bool	trickplayMode

int	currentProfileIndex

int	currentAudioProfileIndex

int	currentTextTrackProfileIndex

int	profileIdxForBandwidthNotification

bool	hasDrm

bool	mIsAtLivePoint

bool	mIsPlaybackStalled

bool	mNetworkDownDetected

bool	mCheckForRampdown

TuneType	mTuneType

int	mRampDownCount

double	mProgramStartTime

int	mTsbMaxBitrateProfileIndex

Protected Member Functions
StreamInfo *	GetStreamInfo (int idx) override
	Get stream information of a profile from subclass. More...

Private Member Functions
void	StreamFile (const char uri, long http_error)

Private Attributes
bool	fragmentCollectorThreadStarted

pthread_t	fragmentCollectorThreadID

Additional Inherited Members
Protected Attributes inherited from StreamAbstractionAAMP
std::vector< AudioTrackInfo >	mAudioTracks

std::vector< AudioTrackInfo >	mAudioTracksAll

std::vector< TextTrackInfo >	mTextTracksAll

std::vector< TextTrackInfo >	mTextTracks

MediaTrackDiscontinuityState	mTrackState

std::string	mAudioTrackIndex

std::string	mTextTrackIndex

bool	mFwdAudioToAux

yes

Streamer for progressive mp3/mp4 playback.

Definition at line 37 of file fragmentcollector_progressive.h.

Constructor & Destructor Documentation

◆ StreamAbstractionAAMP_PROGRESSIVE()

StreamAbstractionAAMP_PROGRESSIVE::StreamAbstractionAAMP_PROGRESSIVE ( const StreamAbstractionAAMP_PROGRESSIVE & )

delete

Copy constructor disabled.

Member Function Documentation

◆ operator=()

StreamAbstractionAAMP_PROGRESSIVE& StreamAbstractionAAMP_PROGRESSIVE::operator= ( const StreamAbstractionAAMP_PROGRESSIVE & )

delete

assignment operator disabled

◆ Start()

void StreamAbstractionAAMP_PROGRESSIVE::Start ( )

overridevirtual

Starts streaming.

Returns: void

Implements StreamAbstractionAAMP.

Definition at line 243 of file fragmentcollector_progressive.cpp.

◆ Stop()

void StreamAbstractionAAMP_PROGRESSIVE::Stop ( bool clearChannelData )

overridevirtual

Stops streaming.

Returns: void

Implements StreamAbstractionAAMP.

Definition at line 252 of file fragmentcollector_progressive.cpp.

◆ Init()

AAMPStatusType StreamAbstractionAAMP_PROGRESSIVE::Init ( TuneType tuneType )

overridevirtual

Initialize a newly created object.

Note: To be implemented by sub classes

Parameters

tuneType to set type of object.

Return values

true	on success
false	on failure

Implements StreamAbstractionAAMP.

Definition at line 198 of file fragmentcollector_progressive.cpp.

◆ GetStreamFormat()

void StreamAbstractionAAMP_PROGRESSIVE::GetStreamFormat	(	StreamOutputFormat &	primaryOutputFormat,
		StreamOutputFormat &	audioOutputFormat,
		StreamOutputFormat &	auxOutputFormat,
		StreamOutputFormat &	subtitleOutputFormat
	)

overridevirtual

Get output format of stream.

Parameters

[out]	primaryOutputFormat	- format of primary track
[out]	audioOutputFormat	- format of audio track
[out]	auxOutputFormat	- format of aux audio track
[out]	subtitleOutputFormat	- format of sutbtile track

Implements StreamAbstractionAAMP.

Definition at line 279 of file fragmentcollector_progressive.cpp.

◆ GetStreamPosition()

double StreamAbstractionAAMP_PROGRESSIVE::GetStreamPosition ( )

overridevirtual

Get current stream position.

Return values

current position of stream.

Implements StreamAbstractionAAMP.

Definition at line 298 of file fragmentcollector_progressive.cpp.

◆ GetMediaTrack()

MediaTrack * StreamAbstractionAAMP_PROGRESSIVE::GetMediaTrack ( TrackType type )

overridevirtual

Return MediaTrack of requested type.

Parameters

[in] type - track type

Return values

MediaTrack pointer.

Implements StreamAbstractionAAMP.

Definition at line 290 of file fragmentcollector_progressive.cpp.

◆ GetFirstPTS()

double StreamAbstractionAAMP_PROGRESSIVE::GetFirstPTS ( )

overridevirtual

Get PTS of first sample.

Return values

PTS	of first sample

Implements StreamAbstractionAAMP.

Definition at line 314 of file fragmentcollector_progressive.cpp.

◆ GetStartTimeOfFirstPTS()

double StreamAbstractionAAMP_PROGRESSIVE::GetStartTimeOfFirstPTS ( )

overridevirtual

Get Start time PTS of first sample.

Return values

start time of first sample

Implements StreamAbstractionAAMP.

Definition at line 322 of file fragmentcollector_progressive.cpp.

◆ IsInitialCachingSupported()

bool StreamAbstractionAAMP_PROGRESSIVE::IsInitialCachingSupported ( )

overridevirtual

check whether initial caching data supported

Reimplemented from StreamAbstractionAAMP.

Definition at line 339 of file fragmentcollector_progressive.cpp.

◆ GetBWIndex()

int StreamAbstractionAAMP_PROGRESSIVE::GetBWIndex ( long bitrate )

overridevirtual

Get index of profile corresponds to bandwidth.

Parameters

[in] bitrate Bitrate to lookup profile

Return values

profile index

Implements StreamAbstractionAAMP.

Definition at line 347 of file fragmentcollector_progressive.cpp.

◆ GetVideoBitrates()

std::vector< long > StreamAbstractionAAMP_PROGRESSIVE::GetVideoBitrates ( void )

overridevirtual

To get the available video bitrates.

Returns: available video bitrates

Implements StreamAbstractionAAMP.

Definition at line 355 of file fragmentcollector_progressive.cpp.

◆ GetAudioBitrates()

std::vector< long > StreamAbstractionAAMP_PROGRESSIVE::GetAudioBitrates ( void )

overridevirtual

To get the available audio bitrates.

Returns: available audio bitrates

Implements StreamAbstractionAAMP.

Definition at line 371 of file fragmentcollector_progressive.cpp.

◆ GetMaxBitrate()

long StreamAbstractionAAMP_PROGRESSIVE::GetMaxBitrate ( void )

overridevirtual

Gets Max Bitrate avialable for current playback.

Returns: long MAX video bitrates

Reimplemented from StreamAbstractionAAMP.

Definition at line 363 of file fragmentcollector_progressive.cpp.

◆ SeekPosUpdate()

void StreamAbstractionAAMP_PROGRESSIVE::SeekPosUpdate ( double secondsRelativeToTuneTime )

inlinevirtual

Update seek position when player is initialized.

Parameters

[in] secondsRelativeToTuneTime seekposition time.

Implements StreamAbstractionAAMP.

Definition at line 152 of file fragmentcollector_progressive.h.

◆ FetcherLoop()

StreamAbstractionAAMP_PROGRESSIVE::FetcherLoop ( )

harvest chunks from large mp3/mp4

Returns: void

Definition at line 156 of file fragmentcollector_progressive.cpp.

◆ GetAvailableVideoTracks()

std::vector< StreamInfo * > StreamAbstractionAAMP_PROGRESSIVE::GetAvailableVideoTracks ( void )

overridevirtual

To get the available video tracks.

Returns: available video tracks.

Implements StreamAbstractionAAMP.

Definition at line 379 of file fragmentcollector_progressive.cpp.

◆ GetAvailableThumbnailTracks()

std::vector< StreamInfo * > StreamAbstractionAAMP_PROGRESSIVE::GetAvailableThumbnailTracks ( void )

overridevirtual

To get the available thumbnail tracks.

Returns: available thumbnail tracks.

Implements StreamAbstractionAAMP.

Definition at line 387 of file fragmentcollector_progressive.cpp.

◆ SetThumbnailTrack()

bool StreamAbstractionAAMP_PROGRESSIVE::SetThumbnailTrack ( int thumbnailIndex )

overridevirtual

Function to set thumbnail track for processing.

Parameters

thumbnailIndex thumbnail index value indicating the track to select

Returns: bool true on success.

Implements StreamAbstractionAAMP.

Definition at line 395 of file fragmentcollector_progressive.cpp.

◆ GetThumbnailRangeData()

std::vector< ThumbnailData > StreamAbstractionAAMP_PROGRESSIVE::GetThumbnailRangeData	(	double	start,
		double	end,
		std::string *	baseurl,
		int *	raw_w,
		int *	raw_h,
		int *	width,
		int *	height
	)

overridevirtual

Returns: Updated vector of available thumbnail data.

Implements StreamAbstractionAAMP.

Definition at line 402 of file fragmentcollector_progressive.cpp.

◆ Is4KStream()

StreamAbstractionAAMP_PROGRESSIVE::Is4KStream	(	int &	height,
		long &	bandwidth
	)

inlineoverridevirtual

check if current stream have 4K content

Parameters

height	- resolution of 4K stream if found
bandwidth	- bandwidth of 4K stream if foudd

Returns: true on success

Implements StreamAbstractionAAMP.

Definition at line 188 of file fragmentcollector_progressive.h.

◆ GetStreamInfo()

StreamInfo * StreamAbstractionAAMP_PROGRESSIVE::GetStreamInfo ( int idx )

overrideprotectedvirtual

Get stream information of a profile from subclass.

Parameters

[in] idx - profile index.

Return values

stream information corresponding to index.

Implements StreamAbstractionAAMP.

Definition at line 306 of file fragmentcollector_progressive.cpp.

The documentation for this class was generated from the following files:

components/generic/aamp/fragmentcollector_progressive.h
components/generic/aamp/fragmentcollector_progressive.cpp
components/generic/aamp/test/utests/fakes/FakeFragmentCollector_Progressive.cpp

Public Member Functions

Data Fields

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

yes

Constructor & Destructor Documentation

◆ StreamAbstractionAAMP_PROGRESSIVE()

Member Function Documentation

◆ operator=()

◆ Start()

◆ Stop()

◆ Init()

◆ GetStreamFormat()

◆ GetStreamPosition()

◆ GetMediaTrack()

◆ GetFirstPTS()

◆ GetStartTimeOfFirstPTS()

◆ IsInitialCachingSupported()

◆ GetBWIndex()

◆ GetVideoBitrates()

◆ GetAudioBitrates()

◆ GetMaxBitrate()

◆ SeekPosUpdate()

◆ FetcherLoop()

◆ GetAvailableVideoTracks()

◆ GetAvailableThumbnailTracks()

◆ SetThumbnailTrack()

◆ GetThumbnailRangeData()

◆ Is4KStream()

◆ GetStreamInfo()