frame_thread_encoder.c File Reference

#include <stdatomic.h>
#include "frame_thread_encoder.h"
#include "libavutil/avassert.h"
#include "libavutil/cpu.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "avcodec_internal.h"
#include "codec_par.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)
#define	DUP_MATRIX(m)

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.
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 37 of file frame_thread_encoder.c.

Referenced by config_input(), config_input(), config_output(), dnxhd_encode_init(), do_convolve(), do_morpho(), ff_frame_thread_encoder_init(), ff_mpv_init_context_frame(), filter_frame(), free_buffers(), init_slice_buffers(), prepare_impulse(), prepare_secondary(), uninit(), uninit(), update_dimensions(), and vp78_decode_frame().

BUFFER_SIZE

#define BUFFER_SIZE   (MAX_THREADS + 2)

Definition at line 42 of file frame_thread_encoder.c.

Referenced by http_getc(), http_seek_internal(), http_write_reply(), libshine_encode_frame(), libvorbis_encode_init(), realloc_buffer(), run_test(), and xvid_encode_init().

OFF

#define OFF

(

member

)

Value:

offsetof(ThreadContext, member)

Definition at line 72 of file frame_thread_encoder.c.

DUP_MATRIX

#define DUP_MATRIX

(

m

)

Value:

        if (avctx->m) {                                                     \
            thread_avctx->m = av_memdup(avctx->m, 64 * sizeof(*avctx->m));  \
            if (!thread_avctx->m) {                                         \
                ret = AVERROR(ENOMEM);                                      \
                goto fail;                                                  \
            }                                                               \
        }

Referenced by ff_frame_thread_encoder_init().

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 78 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 120 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 275 of file frame_thread_encoder.c.

Referenced by ff_codec_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 301 of file frame_thread_encoder.c.

Referenced by encode_simple_internal().