FFmpeg
Data Structures | Typedefs | Functions
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 intaction_func) (AVCodecContext *c, void *arg)
 
typedef intaction_func2) (AVCodecContext *c, void *arg, int jobnr, int threadnr)
 
typedef intmain_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

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

Definition at line 39 of file pthread_slice.c.

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

Definition at line 40 of file pthread_slice.c.

typedef int( main_func) (AVCodecContext *c)

Definition at line 41 of file pthread_slice.c.

Function Documentation

static void main_function ( void priv)
static

Definition at line 59 of file pthread_slice.c.

Referenced by ff_slice_thread_init().

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().

void ff_slice_thread_free ( AVCodecContext avctx)

Definition at line 77 of file pthread_slice.c.

Referenced by ff_thread_free().

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

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().

int ff_slice_thread_init ( AVCodecContext avctx)

Definition at line 129 of file pthread_slice.c.

Referenced by ff_thread_init().

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().

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().

int ff_alloc_entries ( AVCodecContext avctx,
int  count 
)

Definition at line 201 of file pthread_slice.c.

Referenced by hls_slice_data_wpp().

void ff_reset_entries ( AVCodecContext avctx)

Definition at line 238 of file pthread_slice.c.

Referenced by hls_slice_data_wpp().