av1_levels.c File Reference

#include <stddef.h>
#include <inttypes.h>
#include "libavutil/log.h"
#include "libavcodec/av1_levels.h"

Go to the source code of this file.

Macros
#define	CHECK(expected, format, ...)

Functions
int	main (void)

Variables
struct {
int   width
int   height
float   framerate
int   level_idx
}	test_sizes []
struct {
int64_t   bitrate
int   tier
int   level_idx
}	test_bitrate []
struct {
int   tiles
int   tile_cols
int   level_idx
}	test_tiles []

Macro Definition Documentation

CHECK

#define CHECK	(		expected,
			format,
			...
	)

Value:

        do { \
        if (level ? (level->level_idx != expected) \
                     : !level) { \
            av_log(NULL, AV_LOG_ERROR, "Incorrect level for " \
                   format ": expected %d, got %d.\n", __VA_ARGS__, \
                   expected, level ? level->level_idx : -1); \
            return 1; \
        } \
    } while (0)

Function Documentation

main()

int main

(

void

)

Definition at line 83 of file av1_levels.c.

Variable Documentation

width

int width

Definition at line 27 of file av1_levels.c.

Referenced by ff_av1_guess_level(), and main().

height

int height

Definition at line 28 of file av1_levels.c.

Referenced by ff_av1_guess_level(), and main().

framerate

float framerate

Definition at line 29 of file av1_levels.c.

Referenced by amf_encode_init_av1(), amf_encode_init_h264(), amf_encode_init_hevc(), configure_video_device(), cri_decode_frame(), dc1394_read_common(), dshow_get_format_info(), dvdvideo_video_stream_analyze(), ff_ccfifo_init(), ff_guess_coded_bitrate(), ff_rfps_add_frame(), get_matching_parameters(), grab_read_header(), h264_metadata_update_sps(), ist_add(), main(), mf_encv_output_adjust(), microdvd_write_header(), nsv_parse_NSVs_header(), r3d_read_red1(), read_header(), vaapi_encode_av1_init_sequence_params(), vaapi_encode_h264_init_sequence_params(), and vp8_header().

level_idx

int level_idx

Definition at line 30 of file av1_levels.c.

Referenced by main().

test_sizes

const { ... } test_sizes[]

Initial value:

= {
    {  426,  240,  30.0,  0 },
    {  640,  360,  30.0,  1 },
    {  854,  480,  30.0,  4 },
    { 1280,  720,  30.0,  5 },
    { 1920, 1080,  30.0,  8 },
    { 1920, 1080,  60.0,  9 },
    { 3840, 2160,  30.0, 12 },
    { 3840, 2160,  60.0, 13 },
    { 3840, 2160, 120.0, 14 },
    { 7680, 4320,  30.0, 16 },
    { 7680, 4320,  60.0, 17 },
    { 7680, 4320, 120.0, 18 },
}

Referenced by main().

bitrate

int64_t bitrate

Definition at line 47 of file av1_levels.c.

Referenced by asf_read_ext_stream_properties(), av_find_best_stream(), avcodec_string(), avi_write_header(), calculate_bitrate(), determine_bitrate(), ff_av1_guess_level(), ff_get_wav_header(), ff_guess_coded_bitrate(), ff_h265_guess_level(), ff_mpa_l2_select_table(), ff_pcm_default_packet_size(), get_audio_frame_duration(), get_wb_bitrate_mode(), ism_flush(), lame_calc_attack_threshold(), main(), MPA_encode_init(), mpeg_mux_init(), output_mpd(), print_report(), update_stream_timings(), and update_video_stats().

tier

int tier

Definition at line 48 of file av1_levels.c.

Referenced by ff_av1_guess_level(), and main().

test_bitrate

const { ... } test_bitrate[]

Initial value:

= {
    {   1500000, 0,  0 },
    {   3000000, 0,  1 },
    {   6000000, 0,  4 },
    {  10000000, 0,  5 },
    {  12000000, 0,  8 },
    {  30000000, 1,  8 },
    {  20000000, 0,  9 },
    {  50000000, 1,  9 },
    {  30000000, 0, 12 },
    { 100000000, 1, 12 },
    {  40000000, 0, 13 },
    { 160000000, 1, 13 },
    {  60000000, 0, 14 },
    { 240000000, 1, 14 },
    { 100000000, 0, 17 },
    { 480000000, 1, 17 },
    { 160000000, 0, 18 },
    { 800000000, 1, 18 },
}

Referenced by main().

tiles

int tiles

Definition at line 72 of file av1_levels.c.

Referenced by ff_av1_guess_level(), ff_ivi_init_tiles(), and main().

tile_cols

int tile_cols

Definition at line 73 of file av1_levels.c.

Referenced by ff_av1_guess_level(), ff_h265_guess_level(), h265_metadata_guess_level(), main(), read_image_grid(), and vaapi_encode_av1_set_tile().

test_tiles

const { ... } test_tiles[]

Initial value:

= {
    {    8,  4,  0 },
    {   16,  6,  4 },
    {   32,  8,  8 },
    {   64,  8, 12 },
    {  128, 16, 16 },
}

Referenced by main().