h274.h File Reference

#include "libavutil/film_grain_params.h"

Go to the source code of this file.

Data Structures
struct	H274FilmGrainDatabase
struct	H274SEIPictureHash
struct	H274SEIFrameFieldInfo

Functions
static int	ff_h274_film_grain_params_supported (int model_id, enum AVPixelFormat pix_fmt)
	Check whether ff_h274_apply_film_grain() supports the given parameter combination. More...
int	ff_h274_apply_film_grain (AVFrame *out, const AVFrame *in, H274FilmGrainDatabase *db, const AVFilmGrainParams *params)
int	ff_h274_hash_init (H274HashContext **c, int type)
int	ff_h274_hash_verify (H274HashContext *c, const H274SEIPictureHash *hash, const AVFrame *frame, int coded_width, int coded_height)
void	ff_h274_hash_freep (H274HashContext **c)

Detailed Description

H.274 film grain synthesis.

Author

Niklas Haas ffmpe.nosp@m.g@ha.nosp@m.asn.x.nosp@m.yz

Definition in file h274.h.

Function Documentation

ff_h274_film_grain_params_supported()

static int ff_h274_film_grain_params_supported ( int  model_id, enum AVPixelFormat  pix_fmt  )

inlinestatic

Check whether ff_h274_apply_film_grain() supports the given parameter combination.

Parameters

model_id	model_id from AVFilmGrainParams to be supplied
pix_fmt	pixel format of the frames to be supplied

Definition at line 49 of file h274.h.

Referenced by check_film_grain(), and hevc_frame_start().

ff_h274_apply_film_grain()

int ff_h274_apply_film_grain	(	AVFrame *	out,
		const AVFrame *	in,
		H274FilmGrainDatabase *	db,
		const AVFilmGrainParams *	params
	)

Definition at line 221 of file h274.c.

Referenced by ff_h264_field_end(), frame_end(), and hevc_frame_end().

ff_h274_hash_init()

int ff_h274_hash_init	(	H274HashContext **	c,
		int	type
	)

Definition at line 881 of file h274.c.

Referenced by frame_end().

ff_h274_hash_verify()

int ff_h274_hash_verify	(	H274HashContext *	c,
		const H274SEIPictureHash *	hash,
		const AVFrame *	frame,
		int	coded_width,
		int	coded_height
	)

Definition at line 912 of file h274.c.

Referenced by frame_end().

ff_h274_hash_freep()

void ff_h274_hash_freep

(

H274HashContext **

c

)

Definition at line 871 of file h274.c.

Referenced by vvc_decode_free().