FFmpeg: libavcodec/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/common.h"
#include "libavutil/cpu.h"
#include "libavutil/mem.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)

Functions
static void *attribute_align_arg	worker (void *v)

void	ff_slice_thread_free (AVCodecContext *avctx)

static av_always_inline void	thread_park_workers (SliceThreadContext *c, int thread_count)

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_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 44 of file pthread_slice.c.

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

Definition at line 45 of file pthread_slice.c.

Function Documentation

static void* attribute_align_arg worker ( void * v )

static

Definition at line 71 of file pthread_slice.c.

Referenced by ff_slice_thread_init().

void ff_slice_thread_free ( AVCodecContext * avctx )

Definition at line 107 of file pthread_slice.c.

Referenced by ff_thread_free().

static av_always_inline void thread_park_workers	(	SliceThreadContext *	c,
		int	thread_count
	)

static

Definition at line 139 of file pthread_slice.c.

Referenced by ff_slice_thread_init(), and 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 146 of file pthread_slice.c.

Referenced by ff_slice_thread_init(), and thread_execute2().

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

static

Definition at line 179 of file pthread_slice.c.

Referenced by ff_slice_thread_init().

int ff_slice_thread_init ( AVCodecContext * avctx )

Definition at line 186 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 247 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 258 of file pthread_slice.c.

Referenced by hls_decode_entry_wpp().

int ff_alloc_entries	(	AVCodecContext *	avctx,
		int	count
	)

Definition at line 274 of file pthread_slice.c.

Referenced by hls_slice_data_wpp().

void ff_reset_entries ( AVCodecContext * avctx )

Definition at line 303 of file pthread_slice.c.

Referenced by hls_slice_data_wpp().