FFmpegKitConfig.cpp File Reference

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Data Structures
class	CallbackData

Macros
#define	SESSION_MAP_SIZE   1000

Enumerations
enum	CallbackType { LogType , StatisticsType }

Functions
void	set_report_callback (void(*callback)(int, float, float, int64_t, double, double, double))
void	cancel_operation (long id)
static std::atomic< long >	pipeIndexGenerator (1)
int	ffmpeg_execute (int argc, char **argv)
int	ffprobe_execute (int argc, char **argv)
void	ffmpegkit_log_callback_function (void *ptr, int level, const char *format, va_list vargs)
void *	ffmpegKitInitialize ()
static bool	fs_exists (const std::string &s, const bool isFile, const bool isDirectory)
static bool	fs_create_dir (const std::string &s)
void	deleteExpiredSessions ()
void	addSessionToSessionHistory (const std::shared_ptr< ffmpegkit::Session > session)
static void	callbackWait (int milliSeconds)
static void	callbackNotify ()
static const char *	avutil_log_get_level_str (int level)
static void	avutil_log_format_line (void *avcl, int level, const char *fmt, va_list vl, AVBPrint part[4], int *print_prefix)
static void	avutil_log_sanitize (char *line)
static void	logCallbackDataAdd (int level, AVBPrint *data)
static void	statisticsCallbackDataAdd (int frameNumber, float fps, float quality, int64_t size, int time, double bitrate, double speed)
static CallbackData *	callbackDataRemove ()
static void	registerSessionId (long sessionId)
static void	removeSession (long sessionId)
void	cancelSession (long sessionId)
int	cancelRequested (long sessionId)
static void	resetMessagesInTransmit (long sessionId)
void	ffmpegkit_statistics_callback_function (int frameNumber, float fps, float quality, int64_t size, double time, double bitrate, double speed)
static void	process_log (long sessionId, int levelValueInt, AVBPrint *logMessage)
void	process_statistics (long sessionId, int videoFrameNumber, float videoFps, float videoQuality, long size, double time, double bitrate, double speed)
void *	callbackThreadFunction (void *pointer)
static int	executeFFmpeg (const long sessionId, const std::shared_ptr< std::list< std::string > > arguments)
int	executeFFprobe (const long sessionId, const std::shared_ptr< std::list< std::string > > arguments)

Variables
static int	sessionHistorySize
static std::map< long, std::shared_ptr< ffmpegkit::Session > >	sessionHistoryMap
static std::list< std::shared_ptr< ffmpegkit::Session > >	sessionHistoryList
static std::recursive_mutex	sessionMutex
static std::atomic< short >	sessionMap [SESSION_MAP_SIZE]
static std::atomic< int >	sessionInTransitMessageCountMap [SESSION_MAP_SIZE]
static ffmpegkit::LogCallback	logCallback
static ffmpegkit::StatisticsCallback	statisticsCallback
static ffmpegkit::FFmpegSessionCompleteCallback	ffmpegSessionCompleteCallback
static ffmpegkit::FFprobeSessionCompleteCallback	ffprobeSessionCompleteCallback
static ffmpegkit::MediaInformationSessionCompleteCallback	mediaInformationSessionCompleteCallback
static ffmpegkit::LogRedirectionStrategy	globalLogRedirectionStrategy
static int	redirectionEnabled
static std::recursive_mutex	callbackDataMutex
static std::mutex	callbackMutex
static std::condition_variable	callbackMonitor
static std::list< CallbackData * >	callbackDataList
volatile int	handleSIGQUIT = 1
volatile int	handleSIGINT = 1
volatile int	handleSIGTERM = 1
volatile int	handleSIGXCPU = 1
volatile int	handleSIGPIPE = 1
__thread long	globalSessionId = 0
int	configuredLogLevel = ffmpegkit::LevelAVLogInfo
static std::once_flag	ffmpegKitInitializerFlag
static pthread_t	callbackThread
const void *	_ffmpegKitConfigInitializer {ffmpegKitInitialize()}

Macro Definition Documentation

SESSION_MAP_SIZE

#define SESSION_MAP_SIZE   1000

Session control variables

Definition at line 64 of file FFmpegKitConfig.cpp.

Enumeration Type Documentation

CallbackType

enum CallbackType

Enumerator
LogType
StatisticsType

Definition at line 125 of file FFmpegKitConfig.cpp.

Function Documentation

addSessionToSessionHistory()

void addSessionToSessionHistory

(

const std::shared_ptr< ffmpegkit::Session >

session

)

Definition at line 165 of file FFmpegKitConfig.cpp.

avutil_log_format_line()

static void avutil_log_format_line ( void *  avcl, int  level, const char *  fmt, va_list  vl, AVBPrint  part[4], int *  print_prefix  )

static

Definition at line 317 of file FFmpegKitConfig.cpp.

avutil_log_get_level_str()

static const char * avutil_log_get_level_str ( int  level )

static

Definition at line 292 of file FFmpegKitConfig.cpp.

avutil_log_sanitize()

static void avutil_log_sanitize ( char *  line )

static

Definition at line 349 of file FFmpegKitConfig.cpp.

callbackDataRemove()

static CallbackData * callbackDataRemove ( )

static

Removes head of callback data list.

Definition at line 395 of file FFmpegKitConfig.cpp.

callbackNotify()

static void callbackNotify ( )

static

Notifies threads waiting on callback semaphore.

Definition at line 288 of file FFmpegKitConfig.cpp.

callbackThreadFunction()

void * callbackThreadFunction

(

void *

pointer

)

Forwards asynchronous messages to Callbacks.

Definition at line 643 of file FFmpegKitConfig.cpp.

callbackWait()

static void callbackWait ( int  milliSeconds )

static

Waits on the callback semaphore for the given time.

Parameters

milliSeconds

wait time in milliseconds

Definition at line 280 of file FFmpegKitConfig.cpp.

cancel_operation()

void cancel_operation

(

long

id

)

Definition at line 4367 of file fftools_ffmpeg.c.

cancelRequested()

int cancelRequested

(

long

sessionId

)

Checks whether a cancel request for the given session id exists in the session map.

Parameters

sessionId

session id

Returns

1 if exists, false otherwise

Definition at line 446 of file FFmpegKitConfig.cpp.

cancelSession()

void cancelSession

(

long

sessionId

)

Adds a cancel session request to the session map.

Parameters

sessionId

session id

Definition at line 436 of file FFmpegKitConfig.cpp.

deleteExpiredSessions()

void deleteExpiredSessions

(

)

Definition at line 155 of file FFmpegKitConfig.cpp.

executeFFmpeg()

static int executeFFmpeg ( const long  sessionId, const std::shared_ptr< std::list< std::string > >  arguments  )

static

Definition at line 691 of file FFmpegKitConfig.cpp.

executeFFprobe()

int executeFFprobe	(	const long	sessionId,
		const std::shared_ptr< std::list< std::string > >	arguments
	)

Definition at line 731 of file FFmpegKitConfig.cpp.

ffmpeg_execute()

int ffmpeg_execute	(	int	argc,
		char **	argv
	)

Forward declaration for function defined in fftools_ffmpeg.c

Definition at line 4378 of file fftools_ffmpeg.c.

ffmpegkit_log_callback_function()

void ffmpegkit_log_callback_function	(	void *	ptr,
		int	level,
		const char *	format,
		va_list	vargs
	)

Callback function for FFmpeg/FFprobe logs.

Parameters

ptr	pointer to AVClass struct
level	log level
format	format string
vargs	arguments

Definition at line 475 of file FFmpegKitConfig.cpp.

ffmpegkit_statistics_callback_function()

void ffmpegkit_statistics_callback_function	(	int	frameNumber,
		float	fps,
		float	quality,
		int64_t	size,
		double	time,
		double	bitrate,
		double	speed
	)

Callback function for FFmpeg statistics.

Parameters

frameNumber	last processed frame number
fps	frames processed per second
quality	quality of the output stream (video only)
size	size in bytes
time	processed output duration
bitrate	output bit rate in kbits/s
speed	processing speed = processed duration / operation duration

Definition at line 524 of file FFmpegKitConfig.cpp.

ffmpegKitInitialize()

void * ffmpegKitInitialize

(

)

Definition at line 771 of file FFmpegKitConfig.cpp.

ffprobe_execute()

int ffprobe_execute	(	int	argc,
		char **	argv
	)

Forward declaration for function defined in fftools_ffprobe.c

Definition at line 4096 of file fftools_ffprobe.c.

fs_create_dir()

static bool fs_create_dir ( const std::string &  s )

static

Definition at line 145 of file FFmpegKitConfig.cpp.

fs_exists()

static bool fs_exists ( const std::string &  s, const bool  isFile, const bool  isDirectory  )

static

Definition at line 130 of file FFmpegKitConfig.cpp.

logCallbackDataAdd()

static void logCallbackDataAdd ( int  level, AVBPrint *  data  )

static

Adds log data to the end of callback data list.

Parameters

level	log level
data	log data

Definition at line 363 of file FFmpegKitConfig.cpp.

pipeIndexGenerator()

static std::atomic< long > pipeIndexGenerator ( 1  )

static

Generates ids for named ffmpeg kit pipes.

process_log()

static void process_log ( long  sessionId, int  levelValueInt, AVBPrint *  logMessage  )

static

Definition at line 528 of file FFmpegKitConfig.cpp.

process_statistics()

void process_statistics	(	long	sessionId,
		int	videoFrameNumber,
		float	videoFps,
		float	videoQuality,
		long	size,
		double	time,
		double	bitrate,
		double	speed
	)

Definition at line 612 of file FFmpegKitConfig.cpp.

registerSessionId()

static void registerSessionId ( long  sessionId )

static

Registers a session id to the session map.

Parameters

sessionId

session id

Definition at line 414 of file FFmpegKitConfig.cpp.

removeSession()

static void removeSession ( long  sessionId )

static

Removes a session id from the session map.

Parameters

sessionId

session id

Definition at line 423 of file FFmpegKitConfig.cpp.

resetMessagesInTransmit()

static void resetMessagesInTransmit ( long  sessionId )

static

Resets the number of messages in transmit for this session.

Parameters

sessionId

session id

Definition at line 463 of file FFmpegKitConfig.cpp.

set_report_callback()

void set_report_callback

(

void(*)(int, float, float, int64_t, double, double, double)

callback

)

Definition at line 4362 of file fftools_ffmpeg.c.

statisticsCallbackDataAdd()

static void statisticsCallbackDataAdd ( int  frameNumber, float  fps, float  quality, int64_t  size, int  time, double  bitrate, double  speed  )

static

Adds statistics data to the end of callback data list.

Definition at line 379 of file FFmpegKitConfig.cpp.

Variable Documentation

_ffmpegKitConfigInitializer

const void* _ffmpegKitConfigInitializer {ffmpegKitInitialize()}

Definition at line 123 of file FFmpegKitConfig.cpp.

callbackDataList

std::list<CallbackData*> callbackDataList

static

Definition at line 87 of file FFmpegKitConfig.cpp.

callbackDataMutex

std::recursive_mutex callbackDataMutex

static

Definition at line 83 of file FFmpegKitConfig.cpp.

callbackMonitor

std::condition_variable callbackMonitor

static

Definition at line 85 of file FFmpegKitConfig.cpp.

callbackMutex

std::mutex callbackMutex

static

Definition at line 84 of file FFmpegKitConfig.cpp.

callbackThread

pthread_t callbackThread

static

Definition at line 119 of file FFmpegKitConfig.cpp.

configuredLogLevel

int configuredLogLevel = ffmpegkit::LevelAVLogInfo

Holds the default log level

Definition at line 100 of file FFmpegKitConfig.cpp.

ffmpegKitInitializerFlag

std::once_flag ffmpegKitInitializerFlag

static

Definition at line 118 of file FFmpegKitConfig.cpp.

ffmpegSessionCompleteCallback

ffmpegkit::FFmpegSessionCompleteCallback ffmpegSessionCompleteCallback

static

Holds complete callbacks defined to redirect asynchronous execution results

Definition at line 75 of file FFmpegKitConfig.cpp.

ffprobeSessionCompleteCallback

ffmpegkit::FFprobeSessionCompleteCallback ffprobeSessionCompleteCallback

static

Definition at line 76 of file FFmpegKitConfig.cpp.

globalLogRedirectionStrategy

ffmpegkit::LogRedirectionStrategy globalLogRedirectionStrategy

static

Definition at line 79 of file FFmpegKitConfig.cpp.

globalSessionId

__thread long globalSessionId = 0

Holds the id of the current execution

Definition at line 97 of file FFmpegKitConfig.cpp.

handleSIGINT

volatile int handleSIGINT = 1

Definition at line 91 of file FFmpegKitConfig.cpp.

handleSIGPIPE

volatile int handleSIGPIPE = 1

Definition at line 94 of file FFmpegKitConfig.cpp.

handleSIGQUIT

volatile int handleSIGQUIT = 1

Fields that control the handling of SIGNALs

Definition at line 90 of file FFmpegKitConfig.cpp.

handleSIGTERM

volatile int handleSIGTERM = 1

Definition at line 92 of file FFmpegKitConfig.cpp.

handleSIGXCPU

volatile int handleSIGXCPU = 1

Definition at line 93 of file FFmpegKitConfig.cpp.

logCallback

ffmpegkit::LogCallback logCallback

static

Holds callback defined to redirect logs

Definition at line 69 of file FFmpegKitConfig.cpp.

mediaInformationSessionCompleteCallback

ffmpegkit::MediaInformationSessionCompleteCallback mediaInformationSessionCompleteCallback

static

Definition at line 77 of file FFmpegKitConfig.cpp.

redirectionEnabled

int redirectionEnabled

static

Redirection control variables

Definition at line 82 of file FFmpegKitConfig.cpp.

sessionHistoryList

std::list<std::shared_ptr<ffmpegkit::Session> > sessionHistoryList

static

Definition at line 60 of file FFmpegKitConfig.cpp.

sessionHistoryMap

std::map<long, std::shared_ptr<ffmpegkit::Session> > sessionHistoryMap

static

Definition at line 59 of file FFmpegKitConfig.cpp.

sessionHistorySize

int sessionHistorySize

static

Definition at line 58 of file FFmpegKitConfig.cpp.

sessionInTransitMessageCountMap

std::atomic<int> sessionInTransitMessageCountMap[SESSION_MAP_SIZE]

static

Definition at line 66 of file FFmpegKitConfig.cpp.

sessionMap

std::atomic<short> sessionMap[SESSION_MAP_SIZE]

static

Definition at line 65 of file FFmpegKitConfig.cpp.

sessionMutex

std::recursive_mutex sessionMutex

static

Definition at line 61 of file FFmpegKitConfig.cpp.

statisticsCallback

ffmpegkit::StatisticsCallback statisticsCallback

static

Holds callback defined to redirect statistics

Definition at line 72 of file FFmpegKitConfig.cpp.