h264_levels.c File Reference

#include "libavutil/common.h"
#include "libavcodec/h264_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
int   level_idc
}	test_sizes []
struct {
int   width
int   height
int   dpb_size
int   level_idc
}	test_dpb []
struct {
int64_t   bitrate
int   profile_idc
int   level_idc
}	test_bitrate []
struct {
const char *   name
int   profile_idc
int64_t   bitrate
int   width
int   height
int   dpb_frames
int   level_idc
}	test_all []

Macro Definition Documentation

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

Value:

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

Referenced by main().

Function Documentation

int main

(

void

)

Definition at line 134 of file h264_levels.c.

Variable Documentation

int width

Definition at line 23 of file h264_levels.c.

Referenced by main().

int height

Definition at line 24 of file h264_levels.c.

Referenced by main().

int level_idc

Definition at line 25 of file h264_levels.c.

Referenced by ff_h264_decode_seq_parameter_set(), h264_metadata_update_sps(), main(), parse_profile_level_id(), sps(), and X264_init().

const { ... } test_sizes[]

Referenced by main().

int dpb_size

Definition at line 65 of file h264_levels.c.

Referenced by main(), nvdec_h264_start_frame(), and nvdec_hevc_start_frame().

const { ... } test_dpb[]

Initial value:

= {
    
    
    {  176,  144,  4, 10 },
    {  176,  144,  8, 11 },
    {  176,  144, 16, 12 },
    { 1280,  720,  1, 31 },
    { 1280,  720,  5, 31 },
    { 1280,  720,  9, 40 },
    { 1280,  720, 10, 50 },
    { 1920, 1080,  1, 40 },
    { 1920, 1080,  5, 50 },
    { 1920, 1080, 13, 50 },
    { 1920, 1080, 14, 51 },
    { 3840, 2160,  5, 51 },
    { 3840, 2160,  6, 60 },
    { 3840, 2160, 16, 60 },
    { 7680, 4320,  5, 60 },
    { 7680, 4320,  6,  0 },
}

Referenced by main().

int64_t bitrate

Definition at line 89 of file h264_levels.c.

Referenced by asf_read_ext_stream_properties(), av_find_best_stream(), avcodec_string(), avi_write_header(), calculate_bitrate(), dash_flush(), determine_bitrate(), do_video_stats(), ff_get_wav_header(), ff_guess_coded_bitrate(), get_audio_frame_duration(), main(), MPA_encode_init(), mpeg_mux_init(), output_mpd(), print_report(), and update_stream_timings().

int profile_idc

Definition at line 90 of file h264_levels.c.

const { ... } test_bitrate[]

Initial value:

= {
    
    {   2500000,  77, 21 },
    {   2500000, 100, 20 },
    {   2500000, 244, 13 },
    { 100000000,  77, 50 },
    { 100000000, 100, 50 },
    { 100000000, 244, 41 },
    { 999999999,  77,  0 },
    { 999999999, 100, 62 },
    
    {  32 * 1200,  66, 10 },
    {  32 * 1500, 100, 10 },
    {  96 * 1200,  66, 10 },
    {  96 * 1500, 100,  9 },
    { 144 * 1200,  66, 11 },
    { 144 * 1500, 100, 11 },
}

Referenced by main().

const char* name

Definition at line 112 of file h264_levels.c.

int dpb_frames

Definition at line 117 of file h264_levels.c.

Referenced by main(), and vaapi_encode_h264_init_sequence_params().

const { ... } test_all[]

Initial value:

= {
    { "Bluray 1080p 40Mb/s", 100, 40000000, 1920, 1080, 4, 41 },
    { "Bluray 1080p 24Mb/s", 100, 24000000, 1920, 1080, 4, 40 },
    { "Bluray 720p 40Mb/s",  100, 40000000, 1280,  720, 6, 41 },
    { "Bluray 720p 24Mb/s",  100, 24000000, 1280,  720, 6, 40 },
    { "Bluray PAL 40Mb/s",   100, 40000000,  720,  576, 6, 41 },
    { "Bluray PAL 24Mb/s",   100, 24000000,  720,  576, 6, 32 },
    { "Bluray PAL 16Mb/s",   100, 16800000,  720,  576, 6, 31 },
    { "Bluray PAL 12Mb/s",   100, 12000000,  720,  576, 5, 30 },
    { "Bluray NTSC 40Mb/s",  100, 40000000,  720,  480, 6, 41 },
    { "Bluray NTSC 24Mb/s",  100, 24000000,  720,  480, 6, 32 },
    { "Bluray NTSC 16Mb/s",  100, 16800000,  720,  480, 6, 31 },
    { "Bluray NTSC 12Mb/s",  100, 12000000,  720,  480, 6, 30 },
}

Referenced by main().