ffmpeg_enc.c File Reference

#include <math.h>
#include <stdint.h>
#include "ffmpeg.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/avutil.h"
#include "libavutil/dict.h"
#include "libavutil/display.h"
#include "libavutil/eval.h"
#include "libavutil/frame.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/rational.h"
#include "libavutil/time.h"
#include "libavutil/timestamp.h"
#include "libavcodec/avcodec.h"

Go to the source code of this file.

Data Structures
struct	Encoder
struct	EncoderThread

Functions
void	enc_free (Encoder **penc)
int	enc_alloc (Encoder **penc, const AVCodec *codec, Scheduler *sch, unsigned sch_idx)
static int	hw_device_setup_for_encode (OutputStream *ost, AVBufferRef *frames_ref)
static int	set_encoder_id (OutputFile *of, OutputStream *ost)
int	enc_open (void *opaque, const AVFrame *frame)
static int	check_recording_time (OutputStream *ost, int64_t ts, AVRational tb)
static int	do_subtitle_out (OutputFile *of, OutputStream *ost, const AVSubtitle *sub, AVPacket *pkt)
void	enc_stats_write (OutputStream *ost, EncStats *es, const AVFrame *frame, const AVPacket *pkt, uint64_t frame_num)
static double	psnr (double d)
static int	update_video_stats (OutputStream *ost, const AVPacket *pkt, int write_vstats)
static int	encode_frame (OutputFile *of, OutputStream *ost, AVFrame *frame, AVPacket *pkt)
static enum AVPictureType	forced_kf_apply (void *logctx, KeyframeForceCtx *kf, const AVFrame *frame)
static int	frame_encode (OutputStream *ost, AVFrame *frame, AVPacket *pkt)
static void	enc_thread_set_name (const OutputStream *ost)
static void	enc_thread_uninit (EncoderThread *et)
static int	enc_thread_init (EncoderThread *et)
int	encoder_thread (void *arg)
int	enc_loopback (Encoder *enc)

Function Documentation

enc_free()

void enc_free

(

Encoder **

penc

)

Definition at line 61 of file ffmpeg_enc.c.

Referenced by ost_free().

enc_alloc()

int enc_alloc	(	Encoder **	penc,
		const AVCodec *	codec,
		Scheduler *	sch,
		unsigned	sch_idx
	)

Definition at line 71 of file ffmpeg_enc.c.

Referenced by ost_add().

hw_device_setup_for_encode()

static int hw_device_setup_for_encode ( OutputStream *  ost, AVBufferRef *  frames_ref  )

static

Definition at line 90 of file ffmpeg_enc.c.

Referenced by enc_open().

set_encoder_id()

static int set_encoder_id ( OutputFile *  of, OutputStream *  ost  )

static

Definition at line 140 of file ffmpeg_enc.c.

Referenced by enc_open().

enc_open()

int enc_open	(	void *	opaque,
		const AVFrame *	frame
	)

Definition at line 165 of file ffmpeg_enc.c.

Referenced by encoder_thread(), and ost_add().

check_recording_time()

static int check_recording_time ( OutputStream *  ost, int64_t  ts, AVRational  tb  )

static

Definition at line 367 of file ffmpeg_enc.c.

Referenced by do_subtitle_out(), and frame_encode().

do_subtitle_out()

static int do_subtitle_out ( OutputFile *  of, OutputStream *  ost, const AVSubtitle *  sub, AVPacket *  pkt  )

static

Definition at line 378 of file ffmpeg_enc.c.

Referenced by frame_encode().

enc_stats_write()

void enc_stats_write	(	OutputStream *	ost,
		EncStats *	es,
		const AVFrame *	frame,
		const AVPacket *	pkt,
		uint64_t	frame_num
	)

Definition at line 465 of file ffmpeg_enc.c.

Referenced by encode_frame(), and write_packet().

psnr()

static double psnr ( double  d )

inlinestatic

Definition at line 538 of file ffmpeg_enc.c.

Referenced by main(), run_psnr(), uninit(), and update_video_stats().

update_video_stats()

static int update_video_stats ( OutputStream *  ost, const AVPacket *  pkt, int  write_vstats  )

static

Definition at line 543 of file ffmpeg_enc.c.

Referenced by encode_frame().

encode_frame()

static int encode_frame ( OutputFile *  of, OutputStream *  ost, AVFrame *  frame, AVPacket *  pkt  )

static

Definition at line 607 of file ffmpeg_enc.c.

Referenced by ac3_fixed_encode_init(), ff_ac3_float_encode_init(), and frame_encode().

forced_kf_apply()

static enum AVPictureType forced_kf_apply ( void *  logctx, KeyframeForceCtx *  kf, const AVFrame *  frame  )

static

Definition at line 729 of file ffmpeg_enc.c.

Referenced by frame_encode().

frame_encode()

static int frame_encode ( OutputStream *  ost, AVFrame *  frame, AVPacket *  pkt  )

static

Definition at line 775 of file ffmpeg_enc.c.

Referenced by encoder_thread().

enc_thread_set_name()

static void enc_thread_set_name ( const OutputStream *  ost )

static

Definition at line 816 of file ffmpeg_enc.c.

Referenced by encoder_thread().

enc_thread_uninit()

static void enc_thread_uninit ( EncoderThread *  et )

static

Definition at line 824 of file ffmpeg_enc.c.

Referenced by enc_thread_init(), and encoder_thread().

enc_thread_init()

static int enc_thread_init ( EncoderThread *  et )

static

Definition at line 832 of file ffmpeg_enc.c.

Referenced by encoder_thread().

encoder_thread()

int encoder_thread

(

void *

arg

)

Definition at line 851 of file ffmpeg_enc.c.

Referenced by ost_add().

enc_loopback()

int enc_loopback

(

Encoder *

enc

)

Definition at line 932 of file ffmpeg_enc.c.

Referenced by dec_create().