h265_profile_level.c File Reference

#include "h265_profile_level.h"

Go to the source code of this file.

Macros
#define	check_flag(name)

Functions
const H265ProfileDescriptor *	ff_h265_get_profile (const H265RawProfileTierLevel *ptl)
const H265LevelDescriptor *	ff_h265_guess_level (const H265RawProfileTierLevel *ptl, int64_t bitrate, int width, int height, int slice_segments, int tile_rows, int tile_cols, int max_dec_pic_buffering)
	Guess the level of a stream from some parameters. More...

Variables
static const H265LevelDescriptor	h265_levels []
static const H265ProfileDescriptor	h265_profiles []

Macro Definition Documentation

check_flag

#define check_flag

(

name

)

Value:

        if (profile->name < 2) { \
            if (profile->name != ptl->general_ ## name ## _constraint_flag) \
                continue; \
        }

Function Documentation

ff_h265_get_profile()

const H265ProfileDescriptor* ff_h265_get_profile

(

const H265RawProfileTierLevel *

ptl

)

Definition at line 123 of file h265_profile_level.c.

Referenced by ff_h265_guess_level(), ff_vaapi_parse_hevc_rext_profile(), main(), and vdpau_hevc_parse_rext_profile().

ff_h265_guess_level()

const H265LevelDescriptor* ff_h265_guess_level	(	const H265RawProfileTierLevel *	ptl,
		int64_t	bitrate,
		int	width,
		int	height,
		int	slice_segments,
		int	tile_rows,
		int	tile_cols,
		int	max_dec_pic_buffering
	)

Guess the level of a stream from some parameters.

Unknown parameters may be zero, in which case they are ignored.

Definition at line 162 of file h265_profile_level.c.

Referenced by h265_metadata_guess_level(), main(), and vaapi_encode_h265_init_sequence_params().

Variable Documentation

h265_levels

const H265LevelDescriptor h265_levels[]

static

Initial value:

= {
    
    
    
    
    { "1",    30,    36864,    350,      0,  16,  1,  1,     552960,    128,      0, 2, 2 },
    { "2",    60,   122880,   1500,      0,  16,  1,  1,    3686400,   1500,      0, 2, 2 },
    { "2.1",  63,   245760,   3000,      0,  20,  1,  1,    7372800,   3000,      0, 2, 2 },
    { "3",    90,   552960,   6000,      0,  30,  2,  2,   16588800,   6000,      0, 2, 2 },
    { "3.1",  93,   983040,  10000,      0,  40,  3,  3,   33177600,  10000,      0, 2, 2 },
    { "4",   120,  2228224,  12000,  30000,  75,  5,  5,   66846720,  12000,  30000, 4, 4 },
    { "4.1", 123,  2228224,  20000,  50000,  75,  5,  5,  133693440,  20000,  50000, 4, 4 },
    { "5",   150,  8912896,  25000, 100000, 200, 11, 10,  267386880,  25000, 100000, 6, 4 },
    { "5.1", 153,  8912896,  40000, 160000, 200, 11, 10,  534773760,  40000, 160000, 8, 4 },
    { "5.2", 156,  8912896,  60000, 240000, 200, 11, 10, 1069547520,  60000, 240000, 8, 4 },
    { "6",   180, 35651584,  60000, 240000, 600, 22, 20, 1069547520,  60000, 240000, 8, 4 },
    { "6.1", 183, 35651584, 120000, 480000, 600, 22, 20, 2139095040, 120000, 480000, 8, 4 },
    { "6.2", 186, 35651584, 240000, 800000, 600, 22, 20, 4278190080, 240000, 800000, 6, 4 },
}

Definition at line 22 of file h265_profile_level.c.

Referenced by ff_h265_guess_level().

h265_profiles

const H265ProfileDescriptor h265_profiles[]

static

Definition at line 42 of file h265_profile_level.c.

Referenced by ff_h265_get_profile(), and ff_h265_guess_level().