StreamAbstraction class of AAMP. More...

#include <StreamAbstractionAAMP.h>

Inheritance diagram for StreamAbstractionAAMP:

Collaboration diagram for StreamAbstractionAAMP:

Public Member Functions
	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.

virtual void	DumpProfiles (void)=0
	Dump profiles for debugging. To be implemented by sub classes. More...

virtual AAMPStatusType	Init (TuneType tuneType)=0
	Initialize a newly created object. To be implemented by sub classes. More...

virtual void	Start ()=0
	Start streaming. More...

virtual void	Stop (bool clearChannelData)=0
	Stops streaming. More...

virtual void	GetStreamFormat (StreamOutputFormat &primaryOutputFormat, StreamOutputFormat &audioOutputFormat, StreamOutputFormat &auxAudioOutputFormat, StreamOutputFormat &subtitleOutputFormat)=0
	Get output format of stream. More...

virtual double	GetStreamPosition ()=0
	Get current stream position. More...

virtual double	GetFirstPTS ()=0
	Get PTS of first sample. More...

virtual double	GetStartTimeOfFirstPTS ()=0
	Get Start time PTS of first sample. More...

virtual MediaTrack *	GetMediaTrack (TrackType type)=0
	Return MediaTrack of requested type. More...

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...

virtual double	GetBufferedDuration (void)=0
	Function to get the buffer duration of stream. 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...

virtual bool	IsInitialCachingSupported ()
	Check if Initial Fragment Caching is supported. More...

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

virtual bool	Is4KStream (int &height, long &bandwidth)=0
	check if current stream have 4K content 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...

virtual int	GetBWIndex (long bandwidth)=0
	Get profile index of given 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 ()

virtual long	GetMaxBitrate ()
	Gets Max bitrate supported. More...

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...

virtual std::vector< long >	GetVideoBitrates (void)=0
	Get available video bitrates. More...

virtual std::vector< long >	GetAudioBitrates (void)=0
	Get available audio bitrates. More...

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

virtual void	StopInjection (void)=0
	Stop injection of fragments.

virtual void	StartInjection (void)=0
	Start injection of fragments.

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...

virtual void	SeekPosUpdate (double secondsRelativeToTuneTime)=0
	Update seek position when player is initialized. 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 std::vector< StreamInfo * >	GetAvailableVideoTracks (void)=0

virtual std::vector< StreamInfo * >	GetAvailableThumbnailTracks (void)=0
	Get available thumbnail bitrates. More...

virtual bool	SetThumbnailTrack (int)=0
	Set thumbnail bitrate. More...

virtual std::vector< ThumbnailData >	GetThumbnailRangeData (double, double, std::string , int , int , int , int *)=0
	Get thumbnail data for duration value. 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
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
virtual StreamInfo *	GetStreamInfo (int idx)=0
	Get stream information of a profile from subclass. More...

Protected Attributes
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

Private Member Functions
int	GetDesiredProfileBasedOnCache (void)
	Get desired profile based on cached duration. More...

void	UpdateProfileBasedOnFragmentDownloaded (void)
	Update profile state based on bandwidth of fragments downloaded. More...

bool	UpdateProfileBasedOnFragmentCache (void)
	Update profile based on fragment cache. More...

Private Attributes
pthread_mutex_t	mLock

pthread_cond_t	mCond

pthread_cond_t	mSubCond

pthread_cond_t	mAuxCond

long	mCurrentBandwidth

int	mLastVideoFragCheckedforABR

long	mTsbBandwidth

long	mNwConsistencyBypass

int	mABRHighBufferCounter

int	mABRLowBufferCounter

int	mMaxBufferCountCheck

int	mABRMaxBuffer

int	mABRCacheLength

int	mABRMinBuffer

int	mABRNwConsistency

bool	mESChangeStatus

unsigned int	mAudiostateChangeCount

double	mLastVideoFragParsedTimeMS

bool	mIsPaused

long long	mTotalPausedDurationMS

long long	mStartTimeStamp

long long	mLastPausedTimeStamp

pthread_mutex_t	mStateLock

pthread_cond_t	mStateCond

int	mRampDownLimit

BitrateChangeReason	mBitrateReason

yes

StreamAbstraction class of AAMP.

Definition at line 577 of file StreamAbstractionAAMP.h.

Member Function Documentation

◆ DumpProfiles()

virtual void StreamAbstractionAAMP::DumpProfiles ( void )

pure virtual

Dump profiles for debugging. To be implemented by sub classes.

Returns: void

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ Init()

virtual AAMPStatusType StreamAbstractionAAMP::Init ( TuneType tuneType )

pure virtual

Initialize a newly created object. To be implemented by sub classes.

Parameters

[in] tuneType - to set type of playback.

Returns: true on success, false failure

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, StreamAbstractionAAMP_PROGRESSIVE, StreamAbstractionAAMP_COMPOSITEIN, and StreamAbstractionAAMP_HDMIIN.

◆ Start()

virtual void StreamAbstractionAAMP::Start ( )

pure virtual

Start streaming.

Returns: void

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_COMPOSITEIN, StreamAbstractionAAMP_HDMIIN, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ Stop()

virtual void StreamAbstractionAAMP::Stop ( bool clearChannelData )

pure virtual

Stops streaming.

Parameters

[in] clearChannelData - clear channel /drm data on stop.

Returns: void

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_COMPOSITEIN, StreamAbstractionAAMP_HDMIIN, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ GetStreamFormat()

virtual void StreamAbstractionAAMP::GetStreamFormat	(	StreamOutputFormat &	primaryOutputFormat,
		StreamOutputFormat &	audioOutputFormat,
		StreamOutputFormat &	auxAudioOutputFormat,
		StreamOutputFormat &	subtitleOutputFormat
	)

pure virtual

Get output format of stream.

Parameters

[out]	primaryOutputFormat	- format of primary track
[out]	audioOutputFormat	- format of audio track
[out]	auxAudioOutputFormat	- format of aux audio track

Returns: void

Implemented in StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, StreamAbstractionAAMP_PROGRESSIVE, and StreamAbstractionAAMP_HLS.

◆ GetStreamPosition()

virtual double StreamAbstractionAAMP::GetStreamPosition ( )

pure virtual

Get current stream position.

Returns: current position of stream.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_VIDEOIN, StreamAbstractionAAMP_OTA, and StreamAbstractionAAMP_PROGRESSIVE.

◆ GetFirstPTS()

virtual double StreamAbstractionAAMP::GetFirstPTS ( )

pure virtual

Get PTS of first sample.

Returns: PTS of first sample

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ GetStartTimeOfFirstPTS()

virtual double StreamAbstractionAAMP::GetStartTimeOfFirstPTS ( )

pure virtual

Get Start time PTS of first sample.

Return values

start time of first sample

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ GetMediaTrack()

virtual MediaTrack* StreamAbstractionAAMP::GetMediaTrack ( TrackType type )

pure virtual

Return MediaTrack of requested type.

Parameters

[in] type - track type

Returns: MediaTrack pointer.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ WaitForVideoTrackCatchup()

void StreamAbstractionAAMP::WaitForVideoTrackCatchup ( )

Waits audio track injection until caught up with video track. Used internally by injection logic.

Blocks aux track injection until caught up with video track. Used internally by injection logic.

Parameters

None

Returns: void

Definition at line 1561 of file streamabstraction.cpp.

◆ ReassessAndResumeAudioTrack()

StreamAbstractionAAMP::ReassessAndResumeAudioTrack ( bool abort )

Unblock track if caught up with video or downloads are stopped.

Returns: void

Definition at line 1522 of file streamabstraction.cpp.

◆ SetTsbBandwidth()

void StreamAbstractionAAMP::SetTsbBandwidth ( long tsbBandwidth )

inline

When TSB is involved, use this to set bandwidth to be reported.

Parameters

[in] tsbBandwidth - Bandwidth of the track.

Returns: void

Definition at line 692 of file StreamAbstractionAAMP.h.

◆ GetTsbBandwidth()

long StreamAbstractionAAMP::GetTsbBandwidth ( )

inline

When TSB is involved, use this to get bandwidth to be reported.

Returns: Bandwidth of the track.

Definition at line 699 of file StreamAbstractionAAMP.h.

◆ SetESChangeStatus()

void StreamAbstractionAAMP::SetESChangeStatus ( void )

inline

Set elementary stream type change status for reconfigure the pipeline.

Returns: void

Definition at line 706 of file StreamAbstractionAAMP.h.

◆ ResetESChangeStatus()

void StreamAbstractionAAMP::ResetESChangeStatus ( void )

inline

Reset elementary stream type change status once the pipeline reconfigured.

Returns: void

Definition at line 713 of file StreamAbstractionAAMP.h.

◆ GetESChangeStatus()

bool StreamAbstractionAAMP::GetESChangeStatus ( void )

inline

Get elementary stream type change status for reconfigure the pipeline..

Return values

mESChangeStatus flag value ( true or false )

Definition at line 725 of file StreamAbstractionAAMP.h.

◆ RampDownProfile()

StreamAbstractionAAMP::RampDownProfile ( long http_error )

Rampdown profile.

Parameters

[in] http_error - Http error code

Returns: True, if ramp down successful. Else false

Definition at line 2019 of file streamabstraction.cpp.

◆ GetDesiredProfileOnBuffer()

StreamAbstractionAAMP::GetDesiredProfileOnBuffer	(	int	currProfileIndex,
		int &	newProfileIndex
	)

Get Desired Profile based on Buffer availability.

Parameters

[in]	currProfileIndex
[in]	newProfileIndex

Returns: None.

Definition at line 1844 of file streamabstraction.cpp.

◆ GetDesiredProfileOnSteadyState()

StreamAbstractionAAMP::GetDesiredProfileOnSteadyState	(	int	currProfileIndex,
		int &	newProfileIndex,
		long	nwBandwidth
	)

Get Desired Profile on steady state.

Parameters

[in]	currProfileIndex
[in]	newProfileIndex
[in]	nwBandwidth

Returns: None.

Definition at line 1856 of file streamabstraction.cpp.

◆ ConfigureTimeoutOnBuffer()

StreamAbstractionAAMP::ConfigureTimeoutOnBuffer ( )

Configure download timeouts based on buffer.

Returns: None.

Definition at line 1902 of file streamabstraction.cpp.

◆ GetBufferedDuration()

virtual double StreamAbstractionAAMP::GetBufferedDuration ( void )

pure virtual

Function to get the buffer duration of stream.

Returns: buffer value

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, StreamAbstractionAAMP_PROGRESSIVE, and StreamAbstractionAAMP_MPD.

◆ IsLowestProfile()

StreamAbstractionAAMP::IsLowestProfile ( int currentProfileIndex )

Check whether the current profile is lowest.

Parameters

currentProfileIndex - current profile index to be checked.

Returns: true if the given profile index is lowest.

Definition at line 2097 of file streamabstraction.cpp.

◆ getOriginalCurlError()

StreamAbstractionAAMP::getOriginalCurlError ( long http_error )

Convert custom curl errors to original.

Parameters

[in] http_error - Error code

Returns: error code

Definition at line 2119 of file streamabstraction.cpp.

◆ CheckForRampDownProfile()

StreamAbstractionAAMP::CheckForRampDownProfile ( long http_error )

Check for ramdown profile.

Parameters

http_error - Http error code

Returns: true if rampdown needed in the case of fragment not available in higher profile.

Definition at line 2143 of file streamabstraction.cpp.

◆ CheckForProfileChange()

StreamAbstractionAAMP::CheckForProfileChange ( void )

Checks and update profile based on bandwidth.

Returns: void

Definition at line 2193 of file streamabstraction.cpp.

◆ GetIframeTrack()

StreamAbstractionAAMP::GetIframeTrack ( )

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

Returns: iframe track index.

Definition at line 2227 of file streamabstraction.cpp.

◆ UpdateIframeTracks()

StreamAbstractionAAMP::UpdateIframeTracks ( )

Update iframe tracks. Subclasses shall invoke this after StreamInfo is populated .

Returns: void

Definition at line 2236 of file streamabstraction.cpp.

◆ LastVideoFragParsedTimeMS()

StreamAbstractionAAMP::LastVideoFragParsedTimeMS ( void )

Get the last video fragment parsed time.

Returns: Last video fragment parsed time.

Definition at line 1673 of file streamabstraction.cpp.

◆ GetDesiredProfile()

StreamAbstractionAAMP::GetDesiredProfile ( bool getMidProfile )

Get the desired profile to start fetching.

Parameters

getMidProfile - Get the middle profile(True/False)

Returns: profile index to be used for the track.

Definition at line 1681 of file streamabstraction.cpp.

◆ UpdateRampdownProfileReason()

StreamAbstractionAAMP::UpdateRampdownProfileReason ( void )

Update rampdown profile on network failure.

Returns: void

Definition at line 1836 of file streamabstraction.cpp.

◆ NotifyBitRateUpdate()

StreamAbstractionAAMP::NotifyBitRateUpdate	(	int	profileIndex,
		const StreamInfo &	cacheFragStreamInfo,
		double	position
	)

Notify bitrate updates to application. Used internally by injection logic.

Used internally by injection logic

Parameters

[in]	profileIndex	- profile index of last injected fragment.
[in]	cacheFragStreamInfo	- stream info for the last injected fragment.

Returns: void

Definition at line 1740 of file streamabstraction.cpp.

◆ IsInitialCachingSupported()

bool StreamAbstractionAAMP::IsInitialCachingSupported ( )

virtual

Check if Initial Fragment Caching is supported.

Returns: true if is supported

Reimplemented in StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

Definition at line 1777 of file streamabstraction.cpp.

◆ IsStreamerAtLivePoint()

bool StreamAbstractionAAMP::IsStreamerAtLivePoint ( )

inline

Whether we are playing at live point or not.

Returns: true if we are at live point.

Definition at line 856 of file StreamAbstractionAAMP.h.

◆ Is4KStream()

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

pure virtual

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

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_PROGRESSIVE, and StreamAbstractionAAMP_VIDEOIN.

◆ GetPreferredLiveOffsetFromConfig()

bool StreamAbstractionAAMP::GetPreferredLiveOffsetFromConfig ( )

virtual

Set the offset value Live object.

Returns: none

Definition at line 3115 of file streamabstraction.cpp.

◆ NotifyPlaybackPaused()

void StreamAbstractionAAMP::NotifyPlaybackPaused ( bool paused )

virtual

Function called when playback is paused to update related flags.

Parameters

[in] paused - true, if playback was paused

Returns: void

Definition at line 2245 of file streamabstraction.cpp.

◆ CheckIfPlayerRunningDry()

StreamAbstractionAAMP::CheckIfPlayerRunningDry ( void )

Check if player caches are running dry.

Returns: true if player caches are dry, false otherwise.

Definition at line 2273 of file streamabstraction.cpp.

◆ CheckForPlaybackStall()

StreamAbstractionAAMP::CheckForPlaybackStall ( bool fragmentParsed )

Check if playback has stalled and update related flags.

Parameters

[in] fragmentParsed - true if next fragment was parsed, otherwise false

Definition at line 2339 of file streamabstraction.cpp.

◆ NotifyFirstFragmentInjected()

StreamAbstractionAAMP::NotifyFirstFragmentInjected ( void )

MediaTracks shall call this to notify first fragment is injected.

Returns: void

Definition at line 2386 of file streamabstraction.cpp.

◆ GetElapsedTime()

StreamAbstractionAAMP::GetElapsedTime ( )

Get elapsed time of play-back.

Returns: elapsed time.

Definition at line 2399 of file streamabstraction.cpp.

◆ CheckForRampDownLimitReached()

StreamAbstractionAAMP::CheckForRampDownLimitReached ( )

Check for ramp down limit reached by player.

Returns: true if limit reached, false otherwise

Definition at line 2943 of file streamabstraction.cpp.

◆ GetMaxBWProfile()

int StreamAbstractionAAMP::GetMaxBWProfile ( )

Get profile index of highest bandwidth.

Returns: Profile index; Profile highest BW profile index

Definition at line 1722 of file streamabstraction.cpp.

◆ GetBWIndex()

virtual int StreamAbstractionAAMP::GetBWIndex ( long bandwidth )

pure virtual

Get profile index of given bandwidth.

Parameters

[in] bandwidth - Bandwidth

Returns: Profile index

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ GetABRManager()

ABRManager& StreamAbstractionAAMP::GetABRManager ( )

inline

Get the ABRManager reference.

Returns: The ABRManager reference.

Definition at line 955 of file StreamAbstractionAAMP.h.

◆ GetProfileCount()

virtual int StreamAbstractionAAMP::GetProfileCount ( )

inlinevirtual

Get number of profiles/ representations from subclass.

Returns: number of profiles.

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 964 of file StreamAbstractionAAMP.h.

◆ GetProfileIndexForBandwidth()

virtual int StreamAbstractionAAMP::GetProfileIndexForBandwidth ( long mTsbBandwidth )

inlinevirtual

Get profile index for TsbBandwidth.

Parameters

mTsbBandwidth - bandwidth to identify profile index from list

Return values

profile index of the current bandwidth

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 973 of file StreamAbstractionAAMP.h.

◆ GetMaxBitrate()

virtual long StreamAbstractionAAMP::GetMaxBitrate ( )

inlinevirtual

Gets Max bitrate supported.

Returns: max bandwidth

Reimplemented in StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

Definition at line 987 of file StreamAbstractionAAMP.h.

◆ GetVideoBitrate()

long StreamAbstractionAAMP::GetVideoBitrate ( void )

Get the bitrate of current video profile selected.

Returns: bitrate of current video profile.

Definition at line 2419 of file streamabstraction.cpp.

◆ GetAudioBitrate()

long StreamAbstractionAAMP::GetAudioBitrate ( void )

Get the bitrate of current audio profile selected.

Returns: bitrate of current audio profile.

Definition at line 2428 of file streamabstraction.cpp.

◆ SetVideoBitrate()

void StreamAbstractionAAMP::SetVideoBitrate ( long bitrate )

Set a preferred bitrate for video.

Parameters

[in] bitrate preferred bitrate.

◆ GetVideoBitrates()

virtual std::vector<long> StreamAbstractionAAMP::GetVideoBitrates ( void )

pure virtual

Get available video bitrates.

Returns: available video bitrates.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ GetAudioBitrates()

virtual std::vector<long> StreamAbstractionAAMP::GetAudioBitrates ( void )

pure virtual

Get available audio bitrates.

Returns: available audio bitrates.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, and StreamAbstractionAAMP_PROGRESSIVE.

◆ IsStreamerStalled()

bool StreamAbstractionAAMP::IsStreamerStalled ( void )

inline

Check if playback stalled in fragment collector side.

Returns: true if stalled, false otherwise.

Definition at line 1031 of file StreamAbstractionAAMP.h.

◆ IsMuxedStream()

bool StreamAbstractionAAMP::IsMuxedStream ( )

Check if current stream is muxed.

Returns: true if current stream is muxed

Definition at line 2438 of file streamabstraction.cpp.

◆ NotifyFirstVideoPTS()

virtual void StreamAbstractionAAMP::NotifyFirstVideoPTS	(	unsigned long long	pts,
		unsigned long	timeScale
	)

inlinevirtual

Receives first video PTS for the current playback.

Parameters

[in]	pts	- pts value
[in]	timeScale	- time scale value

Reimplemented in StreamAbstractionAAMP_HLS.

Definition at line 1056 of file StreamAbstractionAAMP.h.

◆ StartSubtitleParser()

virtual void StreamAbstractionAAMP::StartSubtitleParser ( )

inlinevirtual

Kicks off subtitle display - sent at start of video presentation.

Reimplemented in StreamAbstractionAAMP_HLS, and StreamAbstractionAAMP_MPD.

Definition at line 1062 of file StreamAbstractionAAMP.h.

◆ PauseSubtitleParser()

virtual void StreamAbstractionAAMP::PauseSubtitleParser ( bool pause )

inlinevirtual

Pause/unpause subtitles.

Parameters

pause - enable or disable pause

Returns: void

Reimplemented in StreamAbstractionAAMP_HLS, and StreamAbstractionAAMP_MPD.

Definition at line 1070 of file StreamAbstractionAAMP.h.

◆ WaitForAudioTrackCatchup()

StreamAbstractionAAMP::WaitForAudioTrackCatchup ( void )

Waits subtitle track injection until caught up with muxed/audio track. Used internally by injection logic.

Returns: void

Definition at line 2511 of file streamabstraction.cpp.

◆ AbortWaitForAudioTrackCatchup()

StreamAbstractionAAMP::AbortWaitForAudioTrackCatchup ( bool force )

Unblock subtitle track injector if downloads are stopped.

Returns: void

Definition at line 2565 of file streamabstraction.cpp.

◆ SetCDAIObject()

virtual void StreamAbstractionAAMP::SetCDAIObject ( CDAIObject * cdaiObj )

inlinevirtual

Set Client Side DAI object instance.

Parameters

[in] cdaiObj - Pointer to Client Side DAI object.

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 1091 of file StreamAbstractionAAMP.h.

◆ IsEOSReached()

bool StreamAbstractionAAMP::IsEOSReached ( )

virtual

Checks if streamer reached end of stream.

Returns: true if end of stream reached, false otherwise

Definition at line 2597 of file streamabstraction.cpp.

◆ GetAvailableAudioTracks()

virtual std::vector<AudioTrackInfo>& StreamAbstractionAAMP::GetAvailableAudioTracks ( bool allTrack = false )

inlinevirtual

Get available audio tracks.

Returns: std::vector<AudioTrackInfo> list of audio tracks

Reimplemented in StreamAbstractionAAMP_MPD, and StreamAbstractionAAMP_OTA.

Definition at line 1105 of file StreamAbstractionAAMP.h.

◆ GetAvailableTextTracks()

virtual std::vector<TextTrackInfo>& StreamAbstractionAAMP::GetAvailableTextTracks ( bool allTrack = false )

inlinevirtual

Get available text tracks.

Returns: std::vector<TextTrackInfo> list of text tracks

Reimplemented in StreamAbstractionAAMP_MPD, and StreamAbstractionAAMP_OTA.

Definition at line 1112 of file StreamAbstractionAAMP.h.

◆ SeekPosUpdate()

virtual void StreamAbstractionAAMP::SeekPosUpdate ( double secondsRelativeToTuneTime )

pure virtual

Update seek position when player is initialized.

Parameters

[in] secondsRelativeToTuneTime seekposition time.

Implemented in StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_VIDEOIN, StreamAbstractionAAMP_PROGRESSIVE, StreamAbstractionAAMP_HLS, and StreamAbstractionAAMP_MPD.

◆ GetLastInjectedFragmentPosition()

double StreamAbstractionAAMP::GetLastInjectedFragmentPosition ( )

Function to returns last injected fragment position.

Returns: double last injected fragment position in seconds

Definition at line 2624 of file streamabstraction.cpp.

◆ ProcessDiscontinuity()

StreamAbstractionAAMP::ProcessDiscontinuity ( TrackType type )

Function to process discontinuity.

Parameters

[in] type - track type.

Definition at line 2708 of file streamabstraction.cpp.

◆ AbortWaitForDiscontinuity()

StreamAbstractionAAMP::AbortWaitForDiscontinuity ( )

Function to abort any wait for discontinuity by injector theads.

Returns: void

Definition at line 2817 of file streamabstraction.cpp.

◆ CheckForMediaTrackInjectionStall()

StreamAbstractionAAMP::CheckForMediaTrackInjectionStall ( TrackType type )

Function to check if any media tracks are stalled on discontinuity.

Parameters

[in] type - track type.

Definition at line 2828 of file streamabstraction.cpp.

◆ GetBufferedVideoDurationSec()

double StreamAbstractionAAMP::GetBufferedVideoDurationSec ( )

Get buffered video duration in seconds.

Returns: duration of currently buffered video in seconds

Definition at line 2960 of file streamabstraction.cpp.

◆ UpdateStreamInfoBitrateData()

StreamAbstractionAAMP::UpdateStreamInfoBitrateData	(	int	profileIndex,
		StreamInfo &	cacheFragStreamInfo
	)

Function to update stream info of current fetched fragment.

Parameters

[in]	profileIndex	- profile index of current fetched fragment
[out]	cacheFragStreamInfo	- stream info of current fetched fragment

Definition at line 1786 of file streamabstraction.cpp.

◆ GetAudioTrack()

int StreamAbstractionAAMP::GetAudioTrack ( )

virtual

Get current audio track.

Returns: int - index of current audio track

Reimplemented in StreamAbstractionAAMP_OTA.

Definition at line 3017 of file streamabstraction.cpp.

◆ GetCurrentAudioTrack()

bool StreamAbstractionAAMP::GetCurrentAudioTrack ( AudioTrackInfo & audioTrack )

virtual

Get current audio track information.

Parameters

[out] audioTrack - current audio track

Returns: found or not

Reimplemented in StreamAbstractionAAMP_OTA.

Definition at line 2974 of file streamabstraction.cpp.

◆ GetCurrentTextTrack()

bool StreamAbstractionAAMP::GetCurrentTextTrack ( TextTrackInfo & textTrack )

virtual

Get current text track.

Parameters

[out] TextTrack - current text track

Returns: found or not

Definition at line 2996 of file streamabstraction.cpp.

◆ GetTextTrack()

int StreamAbstractionAAMP::GetTextTrack ( )

Get current text track.

Returns: int - index of current text track

Definition at line 3036 of file streamabstraction.cpp.

◆ RefreshSubtitles()

void StreamAbstractionAAMP::RefreshSubtitles ( )

Refresh subtitle track.

Returns: void

Definition at line 3055 of file streamabstraction.cpp.

◆ SetVideoRectangle()

virtual void StreamAbstractionAAMP::SetVideoRectangle	(	int	x,
		int	y,
		int	w,
		int	h
	)

inlinevirtual

setVideoRectangle sets the position coordinates (x,y) & size (w,h) for OTA streams only

Parameters

[in]	x,y	- position coordinates of video rectangle
[in]	w,h	- width & height of video rectangle

Reimplemented in StreamAbstractionAAMP_OTA, and StreamAbstractionAAMP_VIDEOIN.

Definition at line 1206 of file StreamAbstractionAAMP.h.

◆ GetAvailableThumbnailTracks()

virtual std::vector<StreamInfo*> StreamAbstractionAAMP::GetAvailableThumbnailTracks ( void )

pure virtual

Get available thumbnail bitrates.

Returns: available thumbnail bitrates.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_PROGRESSIVE, StreamAbstractionAAMP_COMPOSITEIN, and StreamAbstractionAAMP_HDMIIN.

◆ SetThumbnailTrack()

virtual bool StreamAbstractionAAMP::SetThumbnailTrack ( int )

pure virtual

Set thumbnail bitrate.

Returns: none.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_PROGRESSIVE, StreamAbstractionAAMP_COMPOSITEIN, and StreamAbstractionAAMP_HDMIIN.

◆ GetThumbnailRangeData()

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

pure virtual

Get thumbnail data for duration value.

Returns: thumbnail data.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_PROGRESSIVE, StreamAbstractionAAMP_HDMIIN, and StreamAbstractionAAMP_COMPOSITEIN.

◆ SetAudioTrack()

virtual void StreamAbstractionAAMP::SetAudioTrack ( int index )

inlinevirtual

SetAudioTrack set the audio track using index value. [currently for OTA].

Parameters

[in] index - Index of audio track

Returns: void

Reimplemented in StreamAbstractionAAMP_OTA.

Definition at line 1237 of file StreamAbstractionAAMP.h.

◆ SetAudioTrackByLanguage()

virtual void StreamAbstractionAAMP::SetAudioTrackByLanguage ( const char * lang )

inlinevirtual

SetAudioTrackByLanguage set the audio language. [currently for OTA].

Parameters

[in]	lang	Language to be set
[in]

Reimplemented in StreamAbstractionAAMP_OTA.

Definition at line 1245 of file StreamAbstractionAAMP.h.

◆ SetPreferredAudioLanguages()

virtual void StreamAbstractionAAMP::SetPreferredAudioLanguages ( )

inlinevirtual

SetPreferredAudioLanguages set the preferred audio languages and rendition. [currently for OTA].

Parameters

[in]

Reimplemented in StreamAbstractionAAMP_OTA.

Definition at line 1253 of file StreamAbstractionAAMP.h.

◆ MuteSubtitles()

void StreamAbstractionAAMP::MuteSubtitles ( bool mute )

Send a MUTE/UNMUTE packet to the subtitle renderer.

Parameters

[in] mute mute/unmute

Definition at line 2585 of file streamabstraction.cpp.

◆ WaitForVideoTrackCatchupForAux()

StreamAbstractionAAMP::WaitForVideoTrackCatchupForAux ( )

Returns: void

Definition at line 3067 of file streamabstraction.cpp.

◆ ApplyContentRestrictions()

virtual void StreamAbstractionAAMP::ApplyContentRestrictions ( std::vector< std::string > restrictions )

inlinevirtual

Set Content Restrictions.

Parameters

[in] restrictions - restrictions to be applied

Returns: void

Definition at line 1275 of file StreamAbstractionAAMP.h.

◆ DisableContentRestrictions()

virtual void StreamAbstractionAAMP::DisableContentRestrictions	(	long	grace,
		long	time,
		bool	eventChange
	)

inlinevirtual

Disable Content Restrictions - unlock.

Parameters

[in]	grace	- seconds from current time, grace period, grace = -1 will allow an unlimited grace period
[in]	time	- seconds from current time,time till which the channel need to be kept unlocked
[in]	eventChange	- disable restriction handling till next program event boundary

Returns: void

Reimplemented in StreamAbstractionAAMP_OTA.

Definition at line 1285 of file StreamAbstractionAAMP.h.

◆ EnableContentRestrictions()

virtual void StreamAbstractionAAMP::EnableContentRestrictions ( )

inlinevirtual

Enable Content Restrictions - lock.

Returns: void

Reimplemented in StreamAbstractionAAMP_OTA.

Definition at line 1291 of file StreamAbstractionAAMP.h.

◆ GetAudioFwdToAuxStatus()

bool StreamAbstractionAAMP::GetAudioFwdToAuxStatus ( )

inline

Get audio forward to aux pipeline status.

Returns: bool true if audio buffers are to be forwarded

Definition at line 1298 of file StreamAbstractionAAMP.h.

◆ SetAudioFwdToAuxStatus()

void StreamAbstractionAAMP::SetAudioFwdToAuxStatus ( bool status )

inline

Set audio forward to aux pipeline status.

Parameters

[in] status - enabled/disabled

Returns: void

Definition at line 1306 of file StreamAbstractionAAMP.h.

◆ SetAudioTrackInfoFromMuxedStream()

void StreamAbstractionAAMP::SetAudioTrackInfoFromMuxedStream ( std::vector< AudioTrackInfo > & vector )

virtual

Set AudioTrack info from Muxed stream.

Parameters

[in] string index

Returns: void

Parameters

[in] vector AudioTrack info

Returns: void

Definition at line 2460 of file streamabstraction.cpp.

◆ SetCurrentAudioTrackIndex()

void StreamAbstractionAAMP::SetCurrentAudioTrackIndex ( std::string & index )

inline

Set current audio track index.

Parameters

[in] string index

Returns: void

Definition at line 1322 of file StreamAbstractionAAMP.h.

◆ ChangeMuxedAudioTrackIndex()

virtual void StreamAbstractionAAMP::ChangeMuxedAudioTrackIndex ( std::string & index )

inlinevirtual

Change muxed audio track index.

Parameters

[in] string index

Returns: void

Reimplemented in StreamAbstractionAAMP_HLS.

Definition at line 1330 of file StreamAbstractionAAMP.h.

◆ InitSubtitleParser()

virtual void StreamAbstractionAAMP::InitSubtitleParser ( char * data )

inlinevirtual

Initilaize subtitle parser for sidecar support.

Parameters

data	- subtitle data received from application

Returns: void

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 1340 of file StreamAbstractionAAMP.h.

◆ ResetSubtitle()

virtual void StreamAbstractionAAMP::ResetSubtitle ( )

inlinevirtual

reset subtitle parser created for sidecar support

Returns: void

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 1347 of file StreamAbstractionAAMP.h.

◆ MuteSubtitleOnPause()

virtual void StreamAbstractionAAMP::MuteSubtitleOnPause ( )

inlinevirtual

mute subtitles on pause

Returns: void

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 1354 of file StreamAbstractionAAMP.h.

◆ ResumeSubtitleOnPlay()

virtual void StreamAbstractionAAMP::ResumeSubtitleOnPlay	(	bool	mute,
		char *	data
	)

inlinevirtual

resume subtitles on play

Parameters

mute	- mute status
data	- subtitle data received from application

Returns: void

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 1363 of file StreamAbstractionAAMP.h.

◆ MuteSidecarSubtitles()

virtual void StreamAbstractionAAMP::MuteSidecarSubtitles ( bool mute )

inlinevirtual

mute/unmute sidecar subtitles

Parameters

mute	- mute/unmute

Returns: void

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 1371 of file StreamAbstractionAAMP.h.

◆ ResumeSubtitleAfterSeek()

virtual void StreamAbstractionAAMP::ResumeSubtitleAfterSeek	(	bool	mute,
		char *	data
	)

inlinevirtual

resume subtitles after trickplay

Parameters

mute	- mute status
data	- subtitle data received from application

Returns: void

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 1380 of file StreamAbstractionAAMP.h.

◆ SetTextStyle()

bool StreamAbstractionAAMP::SetTextStyle ( const std::string & options )

virtual

Set the text style of the subtitle to the options passed.

Parameters

[in] - options - reference to the Json string that contains the information

Returns: - true indicating successful operation in passing options to the parser

Parameters

[in] options - reference to the Json string that contains the information

Returns: - true indicating successful operation in passing options to the parser

Reimplemented in StreamAbstractionAAMP_MPD.

Definition at line 3192 of file streamabstraction.cpp.

◆ GetStreamInfo()

virtual StreamInfo* StreamAbstractionAAMP::GetStreamInfo ( int idx )

protectedpure virtual

Get stream information of a profile from subclass.

Parameters

[in] idx - profile index.

Returns: stream information corresponding to index.

Implemented in StreamAbstractionAAMP_HLS, StreamAbstractionAAMP_MPD, StreamAbstractionAAMP_OTA, StreamAbstractionAAMP_PROGRESSIVE, and StreamAbstractionAAMP_VIDEOIN.

◆ GetDesiredProfileBasedOnCache()

StreamAbstractionAAMP::GetDesiredProfileBasedOnCache ( void )

private

Get desired profile based on cached duration.

Returns: Profile index based on cached duration

Definition at line 1954 of file streamabstraction.cpp.

◆ UpdateProfileBasedOnFragmentDownloaded()

StreamAbstractionAAMP::UpdateProfileBasedOnFragmentDownloaded ( void )

private

Update profile state based on bandwidth of fragments downloaded.

Returns: void

Definition at line 1805 of file streamabstraction.cpp.

◆ UpdateProfileBasedOnFragmentCache()

StreamAbstractionAAMP::UpdateProfileBasedOnFragmentCache ( void )

private

Update profile based on fragment cache.

Returns: true if profile was changed, false otherwise

Definition at line 2295 of file streamabstraction.cpp.

Field Documentation

◆ aamp

PrivateInstanceAAMP* StreamAbstractionAAMP::aamp

Pointer to PrivateInstanceAAMP object associated with stream

Definition at line 727 of file StreamAbstractionAAMP.h.

◆ trickplayMode

bool StreamAbstractionAAMP::trickplayMode

trick play flag to be updated by subclasses

Definition at line 917 of file StreamAbstractionAAMP.h.

◆ currentProfileIndex

int StreamAbstractionAAMP::currentProfileIndex

current Video profile index of the track

Definition at line 918 of file StreamAbstractionAAMP.h.

◆ currentAudioProfileIndex

int StreamAbstractionAAMP::currentAudioProfileIndex

current Audio profile index of the track

Definition at line 919 of file StreamAbstractionAAMP.h.

◆ currentTextTrackProfileIndex

int StreamAbstractionAAMP::currentTextTrackProfileIndex

current SubTitle profile index of the track

Definition at line 920 of file StreamAbstractionAAMP.h.

◆ profileIdxForBandwidthNotification

int StreamAbstractionAAMP::profileIdxForBandwidthNotification

internal - profile index for bandwidth change notification

Definition at line 921 of file StreamAbstractionAAMP.h.

◆ hasDrm

bool StreamAbstractionAAMP::hasDrm

denotes if the current asset is DRM protected

Definition at line 922 of file StreamAbstractionAAMP.h.

◆ mIsAtLivePoint

bool StreamAbstractionAAMP::mIsAtLivePoint

flag that denotes if playback is at live point

Definition at line 924 of file StreamAbstractionAAMP.h.

◆ mIsPlaybackStalled

bool StreamAbstractionAAMP::mIsPlaybackStalled

flag that denotes if playback was stalled or not

Definition at line 926 of file StreamAbstractionAAMP.h.

◆ mNetworkDownDetected

bool StreamAbstractionAAMP::mNetworkDownDetected

Network down status indicator

Definition at line 927 of file StreamAbstractionAAMP.h.

◆ mCheckForRampdown

bool StreamAbstractionAAMP::mCheckForRampdown

flag to indicate if rampdown is attempted or not

Definition at line 928 of file StreamAbstractionAAMP.h.

◆ mTuneType

TuneType StreamAbstractionAAMP::mTuneType

Tune type of current playback, initialize by derived classes on Init()

Definition at line 929 of file StreamAbstractionAAMP.h.

◆ mRampDownCount

int StreamAbstractionAAMP::mRampDownCount

Total number of rampdowns

Definition at line 930 of file StreamAbstractionAAMP.h.

◆ mProgramStartTime

double StreamAbstractionAAMP::mProgramStartTime

Indicate program start time or availability start time

Definition at line 931 of file StreamAbstractionAAMP.h.

◆ mTsbMaxBitrateProfileIndex

int StreamAbstractionAAMP::mTsbMaxBitrateProfileIndex

Indicates the index of highest profile in the saved stream info

Definition at line 932 of file StreamAbstractionAAMP.h.

◆ mLock

pthread_mutex_t StreamAbstractionAAMP::mLock

private

lock for A/V track catchup logic

Definition at line 1422 of file StreamAbstractionAAMP.h.

◆ mCond

pthread_cond_t StreamAbstractionAAMP::mCond

private

condition for A/V track catchup logic

Definition at line 1423 of file StreamAbstractionAAMP.h.

◆ mSubCond

pthread_cond_t StreamAbstractionAAMP::mSubCond

private

condition for Audio/Subtitle track catchup logic

Definition at line 1424 of file StreamAbstractionAAMP.h.

◆ mAuxCond

pthread_cond_t StreamAbstractionAAMP::mAuxCond

private

condition for Aux and video track catchup logic

Definition at line 1425 of file StreamAbstractionAAMP.h.

◆ mCurrentBandwidth

long StreamAbstractionAAMP::mCurrentBandwidth

private

stores current bandwidth

Definition at line 1428 of file StreamAbstractionAAMP.h.

◆ mLastVideoFragCheckedforABR

int StreamAbstractionAAMP::mLastVideoFragCheckedforABR

private

Last video fragment for which ABR is checked

Definition at line 1429 of file StreamAbstractionAAMP.h.

◆ mTsbBandwidth

long StreamAbstractionAAMP::mTsbBandwidth

private

stores bandwidth when TSB is involved

Definition at line 1430 of file StreamAbstractionAAMP.h.

◆ mNwConsistencyBypass

long StreamAbstractionAAMP::mNwConsistencyBypass

private

Network consistency bypass

Definition at line 1431 of file StreamAbstractionAAMP.h.

◆ mABRHighBufferCounter

int StreamAbstractionAAMP::mABRHighBufferCounter

private

ABR High buffer counter

Definition at line 1432 of file StreamAbstractionAAMP.h.

◆ mABRLowBufferCounter

int StreamAbstractionAAMP::mABRLowBufferCounter

private

ABR Low Buffer counter

Definition at line 1433 of file StreamAbstractionAAMP.h.

◆ mABRMaxBuffer

int StreamAbstractionAAMP::mABRMaxBuffer

private

ABR ramp up buffer

Definition at line 1435 of file StreamAbstractionAAMP.h.

◆ mABRCacheLength

int StreamAbstractionAAMP::mABRCacheLength

private

ABR cache length

Definition at line 1436 of file StreamAbstractionAAMP.h.

◆ mABRMinBuffer

int StreamAbstractionAAMP::mABRMinBuffer

private

ABR ramp down buffer

Definition at line 1437 of file StreamAbstractionAAMP.h.

◆ mABRNwConsistency

int StreamAbstractionAAMP::mABRNwConsistency

private

ABR Network consistency

Definition at line 1438 of file StreamAbstractionAAMP.h.

◆ mESChangeStatus

bool StreamAbstractionAAMP::mESChangeStatus

private

flag value which is used to call pipeline configuration if the audio type changed in mid stream

Definition at line 1439 of file StreamAbstractionAAMP.h.

◆ mAudiostateChangeCount

unsigned int StreamAbstractionAAMP::mAudiostateChangeCount

private

variable to know how many times player need to reconfigure the pipeline for audio type change

Definition at line 1440 of file StreamAbstractionAAMP.h.

◆ mLastVideoFragParsedTimeMS

double StreamAbstractionAAMP::mLastVideoFragParsedTimeMS

private

timestamp when last video fragment was parsed

Definition at line 1441 of file StreamAbstractionAAMP.h.

◆ mIsPaused

bool StreamAbstractionAAMP::mIsPaused

private

paused state or not

Definition at line 1443 of file StreamAbstractionAAMP.h.

◆ mTotalPausedDurationMS

long long StreamAbstractionAAMP::mTotalPausedDurationMS

private

Total duration for which stream is paused

Definition at line 1444 of file StreamAbstractionAAMP.h.

◆ mStartTimeStamp

long long StreamAbstractionAAMP::mStartTimeStamp

private

stores timestamp at which injection starts

Definition at line 1445 of file StreamAbstractionAAMP.h.

◆ mLastPausedTimeStamp

long long StreamAbstractionAAMP::mLastPausedTimeStamp

private

stores timestamp of last pause operation

Definition at line 1446 of file StreamAbstractionAAMP.h.

◆ mStateLock

pthread_mutex_t StreamAbstractionAAMP::mStateLock

private

lock for A/V track discontinuity injection

Definition at line 1447 of file StreamAbstractionAAMP.h.

◆ mStateCond

pthread_cond_t StreamAbstractionAAMP::mStateCond

private

condition for A/V track discontinuity injection

Definition at line 1448 of file StreamAbstractionAAMP.h.

◆ mRampDownLimit

int StreamAbstractionAAMP::mRampDownLimit

private

stores ramp down limit value

Definition at line 1449 of file StreamAbstractionAAMP.h.

◆ mBitrateReason

BitrateChangeReason StreamAbstractionAAMP::mBitrateReason

private

holds the reason for last bitrate change

Definition at line 1450 of file StreamAbstractionAAMP.h.

◆ mAudioTracks

std::vector<AudioTrackInfo> StreamAbstractionAAMP::mAudioTracks

protected

Available audio tracks

Definition at line 1452 of file StreamAbstractionAAMP.h.

◆ mAudioTracksAll

std::vector<AudioTrackInfo> StreamAbstractionAAMP::mAudioTracksAll

protected

Alternative variable to store audio track information from all period

Definition at line 1453 of file StreamAbstractionAAMP.h.

◆ mTextTracksAll

std::vector<TextTrackInfo> StreamAbstractionAAMP::mTextTracksAll

protected

Alternative variable to store text track information from all period

Definition at line 1454 of file StreamAbstractionAAMP.h.

◆ mTextTracks

std::vector<TextTrackInfo> StreamAbstractionAAMP::mTextTracks

protected

Available text tracks

Definition at line 1455 of file StreamAbstractionAAMP.h.

◆ mTrackState

MediaTrackDiscontinuityState StreamAbstractionAAMP::mTrackState

protected

stores the discontinuity status of tracks

Definition at line 1456 of file StreamAbstractionAAMP.h.

◆ mAudioTrackIndex

std::string StreamAbstractionAAMP::mAudioTrackIndex

protected

Current audio track index in track list

Definition at line 1457 of file StreamAbstractionAAMP.h.

◆ mTextTrackIndex

std::string StreamAbstractionAAMP::mTextTrackIndex

protected

Current text track index in track list

Definition at line 1458 of file StreamAbstractionAAMP.h.

◆ mFwdAudioToAux

bool StreamAbstractionAAMP::mFwdAudioToAux

protected

If audio buffers are to be forwarded to auxiliary pipeline, happens if both are playing same language

Definition at line 1459 of file StreamAbstractionAAMP.h.

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

components/generic/aamp/StreamAbstractionAAMP.h
components/generic/aamp/streamabstraction.cpp
components/generic/aamp/test/utests/fakes/FakeStreamAbstractionAamp.cpp

Public Member Functions

Data Fields

Protected Member Functions

Protected Attributes

Private Member Functions

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Member Function Documentation

◆ DumpProfiles()

◆ Init()

◆ Start()

◆ Stop()

◆ GetStreamFormat()

◆ GetStreamPosition()

◆ GetFirstPTS()

◆ GetStartTimeOfFirstPTS()

◆ GetMediaTrack()

◆ WaitForVideoTrackCatchup()

◆ ReassessAndResumeAudioTrack()

◆ SetTsbBandwidth()

◆ GetTsbBandwidth()

◆ SetESChangeStatus()

◆ ResetESChangeStatus()

◆ GetESChangeStatus()

◆ RampDownProfile()

◆ GetDesiredProfileOnBuffer()

◆ GetDesiredProfileOnSteadyState()

◆ ConfigureTimeoutOnBuffer()

◆ GetBufferedDuration()

◆ IsLowestProfile()

◆ getOriginalCurlError()

◆ CheckForRampDownProfile()

◆ CheckForProfileChange()

◆ GetIframeTrack()

◆ UpdateIframeTracks()

◆ LastVideoFragParsedTimeMS()

◆ GetDesiredProfile()

◆ UpdateRampdownProfileReason()

◆ NotifyBitRateUpdate()

◆ IsInitialCachingSupported()

◆ IsStreamerAtLivePoint()

◆ Is4KStream()

◆ GetPreferredLiveOffsetFromConfig()

◆ NotifyPlaybackPaused()

◆ CheckIfPlayerRunningDry()

◆ CheckForPlaybackStall()

◆ NotifyFirstFragmentInjected()

◆ GetElapsedTime()

◆ CheckForRampDownLimitReached()

◆ GetMaxBWProfile()

◆ GetBWIndex()

◆ GetABRManager()

◆ GetProfileCount()

◆ GetProfileIndexForBandwidth()

◆ GetMaxBitrate()

◆ GetVideoBitrate()

◆ GetAudioBitrate()

◆ SetVideoBitrate()

◆ GetVideoBitrates()

◆ GetAudioBitrates()

◆ IsStreamerStalled()

◆ IsMuxedStream()

◆ NotifyFirstVideoPTS()

◆ StartSubtitleParser()

◆ PauseSubtitleParser()

◆ WaitForAudioTrackCatchup()

◆ AbortWaitForAudioTrackCatchup()

◆ SetCDAIObject()

◆ IsEOSReached()

◆ GetAvailableAudioTracks()

◆ GetAvailableTextTracks()

◆ SeekPosUpdate()

◆ GetLastInjectedFragmentPosition()

◆ ProcessDiscontinuity()

◆ AbortWaitForDiscontinuity()

◆ CheckForMediaTrackInjectionStall()

◆ GetBufferedVideoDurationSec()

◆ UpdateStreamInfoBitrateData()

◆ GetAudioTrack()

◆ GetCurrentAudioTrack()