pthread_slice.c File Reference

Slice multithreading support functions. More...

#include "config.h"
#include "avcodec.h"
#include "internal.h"
#include "pthread_internal.h"
#include "thread.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/cpu.h"
#include "libavutil/mem.h"
#include "libavutil/thread.h"
#include "libavutil/slicethread.h"

Go to the source code of this file.

Data Structures
struct	SliceThreadContext

Typedefs
typedef int()	action_func(AVCodecContext *c, void *arg)
typedef int()	action_func2(AVCodecContext *c, void *arg, int jobnr, int threadnr)
typedef int()	main_func(AVCodecContext *c)

Functions
static void	main_function (void *priv)
static void	worker_func (void *priv, int jobnr, int threadnr, int nb_jobs, int nb_threads)
void	ff_slice_thread_free (AVCodecContext *avctx)
static int	thread_execute (AVCodecContext *avctx, action_func *func, void *arg, int *ret, int job_count, int job_size)
static int	thread_execute2 (AVCodecContext *avctx, action_func2 *func2, void *arg, int *ret, int job_count)
int	ff_slice_thread_execute_with_mainfunc (AVCodecContext *avctx, action_func2 *func2, main_func *mainfunc, void *arg, int *ret, int job_count)
int	ff_slice_thread_init (AVCodecContext *avctx)
void	ff_thread_report_progress2 (AVCodecContext *avctx, int field, int thread, int n)
void	ff_thread_await_progress2 (AVCodecContext *avctx, int field, int thread, int shift)
int	ff_alloc_entries (AVCodecContext *avctx, int count)
void	ff_reset_entries (AVCodecContext *avctx)

Detailed Description

Slice multithreading support functions.

See also

doc/multithreading.txt

Definition in file pthread_slice.c.

Typedef Documentation

action_func

typedef int() action_func(AVCodecContext *c, void *arg)

Definition at line 39 of file pthread_slice.c.

action_func2

typedef int() action_func2(AVCodecContext *c, void *arg, int jobnr, int threadnr)

Definition at line 40 of file pthread_slice.c.

main_func

typedef int() main_func(AVCodecContext *c)

Definition at line 41 of file pthread_slice.c.

Function Documentation

main_function()

static void main_function ( void *  priv )

static

Definition at line 59 of file pthread_slice.c.

Referenced by ff_slice_thread_init().

worker_func()

static void worker_func ( void *  priv, int  jobnr, int  threadnr, int  nb_jobs, int  nb_threads  )

static

Definition at line 65 of file pthread_slice.c.

Referenced by ff_slice_thread_init().

ff_slice_thread_free()

void ff_slice_thread_free

(

AVCodecContext *

avctx

)

Definition at line 77 of file pthread_slice.c.

Referenced by ff_thread_free().

thread_execute()

static int thread_execute ( AVCodecContext *  avctx, action_func *  func, void *  arg, int *  ret, int  job_count, int  job_size  )

static

Definition at line 95 of file pthread_slice.c.

Referenced by ff_slice_thread_execute_with_mainfunc(), ff_slice_thread_init(), and thread_execute2().

thread_execute2()

static int thread_execute2 ( AVCodecContext *  avctx, action_func2 *  func2, void *  arg, int *  ret, int  job_count  )

static

Definition at line 114 of file pthread_slice.c.

Referenced by ff_slice_thread_init().

ff_slice_thread_execute_with_mainfunc()

int ff_slice_thread_execute_with_mainfunc	(	AVCodecContext *	avctx,
		action_func2 *	func2,
		main_func *	mainfunc,
		void *	arg,
		int *	ret,
		int	job_count
	)

Definition at line 121 of file pthread_slice.c.

Referenced by vp9_decode_frame().

ff_slice_thread_init()

int ff_slice_thread_init

(

AVCodecContext *

avctx

)

Definition at line 129 of file pthread_slice.c.

Referenced by ff_thread_init().

ff_thread_report_progress2()

void ff_thread_report_progress2	(	AVCodecContext *	avctx,
		int	field,
		int	thread,
		int	n
	)

Definition at line 174 of file pthread_slice.c.

Referenced by hls_decode_entry_wpp().

ff_thread_await_progress2()

void ff_thread_await_progress2	(	AVCodecContext *	avctx,
		int	field,
		int	thread,
		int	shift
	)

Definition at line 185 of file pthread_slice.c.

Referenced by hls_decode_entry_wpp().

ff_alloc_entries()

int ff_alloc_entries	(	AVCodecContext *	avctx,
		int	count
	)

Definition at line 201 of file pthread_slice.c.

Referenced by hls_slice_data_wpp().

ff_reset_entries()

void ff_reset_entries

(

AVCodecContext *

avctx

)

Definition at line 238 of file pthread_slice.c.

Referenced by hls_slice_data_wpp().