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/pixdesc.h"
#include "libavutil/rational.h"
#include "libavutil/timestamp.h"
#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"

Go to the source code of this file.

Data Structures
struct	Encoder

Functions
void	enc_free (Encoder **penc)
int	enc_alloc (Encoder **penc, const AVCodec *codec)
static int	hw_device_setup_for_encode (OutputStream *ost, AVBufferRef *frames_ref)
static int	set_encoder_id (OutputFile *of, OutputStream *ost)
int	enc_open (OutputStream *ost, const AVFrame *frame)
static int	check_recording_time (OutputStream *ost, int64_t ts, AVRational tb)
int	enc_subtitle (OutputFile *of, OutputStream *ost, const AVSubtitle *sub)
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)
static int	submit_encode_frame (OutputFile *of, OutputStream *ost, AVFrame *frame)
static int	do_audio_out (OutputFile *of, OutputStream *ost, AVFrame *frame)
static enum AVPictureType	forced_kf_apply (void *logctx, KeyframeForceCtx *kf, AVRational tb, const AVFrame *in_picture)
static int	do_video_out (OutputFile *of, OutputStream *ost, AVFrame *in_picture)
int	enc_frame (OutputStream *ost, AVFrame *frame)
int	enc_flush (void)

Function Documentation

enc_free()

void enc_free

(

Encoder **

penc

)

Definition at line 56 of file ffmpeg_enc.c.

Referenced by enc_alloc(), and ost_free().

enc_alloc()

int enc_alloc	(	Encoder **	penc,
		const AVCodec *	codec
	)

Definition at line 70 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 92 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 143 of file ffmpeg_enc.c.

Referenced by enc_open().

enc_open()

int enc_open	(	OutputStream *	ost,
		const AVFrame *	frame
	)

Definition at line 168 of file ffmpeg_enc.c.

Referenced by enc_frame(), fg_transcode_step(), and init_output_stream_nofilter().

check_recording_time()

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

static

Definition at line 383 of file ffmpeg_enc.c.

Referenced by do_audio_out(), do_video_out(), and enc_subtitle().

enc_subtitle()

int enc_subtitle	(	OutputFile *	of,
		OutputStream *	ost,
		const AVSubtitle *	sub
	)

Definition at line 395 of file ffmpeg_enc.c.

Referenced by process_subtitle().

enc_stats_write()

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

Definition at line 481 of file ffmpeg_enc.c.

Referenced by encode_frame(), and write_packet().

psnr()

static double psnr ( double  d )

inlinestatic

Definition at line 548 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 553 of file ffmpeg_enc.c.

Referenced by encode_frame().

encode_frame()

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

static

Definition at line 613 of file ffmpeg_enc.c.

Referenced by submit_encode_frame().

submit_encode_frame()

static int submit_encode_frame ( OutputFile *  of, OutputStream *  ost, AVFrame *  frame  )

static

Definition at line 714 of file ffmpeg_enc.c.

Referenced by do_audio_out(), do_video_out(), and enc_flush().

do_audio_out()

static int do_audio_out ( OutputFile *  of, OutputStream *  ost, AVFrame *  frame  )

static

Definition at line 761 of file ffmpeg_enc.c.

Referenced by enc_frame().

forced_kf_apply()

static enum AVPictureType forced_kf_apply ( void *  logctx, KeyframeForceCtx *  kf, AVRational  tb, const AVFrame *  in_picture  )

static

Definition at line 781 of file ffmpeg_enc.c.

Referenced by do_video_out().

do_video_out()

static int do_video_out ( OutputFile *  of, OutputStream *  ost, AVFrame *  in_picture  )

static

Definition at line 828 of file ffmpeg_enc.c.

Referenced by enc_frame().

enc_frame()

int enc_frame	(	OutputStream *	ost,
		AVFrame *	frame
	)

Definition at line 850 of file ffmpeg_enc.c.

Referenced by fg_output_frame(), and submit_encode_frame().

enc_flush()

int enc_flush

(

void

)

Definition at line 863 of file ffmpeg_enc.c.

Referenced by transcode().