frame_thread_encoder.c File Reference

#include <stdatomic.h>
#include "frame_thread_encoder.h"
#include "libavutil/avassert.h"
#include "libavutil/cpu.h"
#include "libavutil/opt.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "encode.h"
#include "internal.h"
#include "pthread_internal.h"

Go to the source code of this file.

Data Structures
struct	Task
struct	ThreadContext

Macros
#define	MAX_THREADS   64
#define	BUFFER_SIZE   (MAX_THREADS + 2)
#define	OFF(member)   offsetof(ThreadContext, member)

Functions
	DEFINE_OFFSET_ARRAY (ThreadContext, thread_ctx, pthread_init_cnt,(OFF(task_fifo_mutex), OFF(finished_task_mutex)),(OFF(task_fifo_cond), OFF(finished_task_cond)))
static void *attribute_align_arg	worker (void *v)
av_cold int	ff_frame_thread_encoder_init (AVCodecContext *avctx)
	Initialize frame thread encoder. More...
av_cold void	ff_frame_thread_encoder_free (AVCodecContext *avctx)
int	ff_thread_video_encode_frame (AVCodecContext *avctx, AVPacket *pkt, AVFrame *frame, int *got_packet_ptr)

Macro Definition Documentation

MAX_THREADS

#define MAX_THREADS   64

Definition at line 34 of file frame_thread_encoder.c.

BUFFER_SIZE

#define BUFFER_SIZE   (MAX_THREADS + 2)

Definition at line 39 of file frame_thread_encoder.c.

OFF

#define OFF

(

member

)

offsetof(ThreadContext, member)

Definition at line 69 of file frame_thread_encoder.c.

Function Documentation

DEFINE_OFFSET_ARRAY()

DEFINE_OFFSET_ARRAY	(	ThreadContext	,
		thread_ctx	,
		pthread_init_cnt	,
		(OFF(task_fifo_mutex), OFF(finished_task_mutex))	,
		(OFF(task_fifo_cond), OFF(finished_task_cond))
	)

worker()

static void* attribute_align_arg worker ( void *  v )

static

Definition at line 75 of file frame_thread_encoder.c.

Referenced by ff_frame_thread_encoder_init().

ff_frame_thread_encoder_init()

av_cold int ff_frame_thread_encoder_init

(

AVCodecContext *

avctx

)

Initialize frame thread encoder.

Note

hardware encoders are not supported

Definition at line 118 of file frame_thread_encoder.c.

Referenced by ff_encode_preinit().

ff_frame_thread_encoder_free()

av_cold void ff_frame_thread_encoder_free

(

AVCodecContext *

avctx

)

Definition at line 241 of file frame_thread_encoder.c.

Referenced by avcodec_close(), and ff_frame_thread_encoder_init().

ff_thread_video_encode_frame()

int ff_thread_video_encode_frame	(	AVCodecContext *	avctx,
		AVPacket *	pkt,
		AVFrame *	frame,
		int *	got_packet_ptr
	)

Definition at line 267 of file frame_thread_encoder.c.

Referenced by encode_simple_internal().