const H264LevelDescriptor *desc;
int64_t bit_rate;
int width, height, dpb_frames;
+ int framerate;
if (sps->vui.nal_hrd_parameters_present_flag) {
bit_rate = (sps->vui.nal_hrd_parameters.bit_rate_value_minus1[0] + 1) *
height = 16 * (sps->pic_height_in_map_units_minus1 + 1) *
(2 - sps->frame_mbs_only_flag);
- desc = ff_h264_guess_level(sps->profile_idc, bit_rate,
+ if (sps->vui.timing_info_present_flag)
+ framerate = sps->vui.time_scale / sps->vui.num_units_in_tick / 2;
+ else
+ framerate = 0;
+
+ desc = ff_h264_guess_level(sps->profile_idc, bit_rate, framerate,
width, height, dpb_frames);
if (desc) {
level_idc = desc->level_idc;
{ 16896, 1, 0 },
};
+static const struct {
+ int width;
+ int height;
+ int framerate;
+ int level_idc;
+} test_framerate[] = {
+ // Some typical sizes and frame rates.
+ // (From H.264 table A-1 and table A-6)
+ { 176, 144, 15, 10 },
+ { 176, 144, 16, 11 },
+ { 320, 240, 10, 11 },
+ { 320, 240, 20, 12 },
+ { 320, 240, 40, 21 },
+ { 352, 288, 30, 13 },
+ { 352, 288, 51, 22 },
+ { 352, 576, 25, 21 },
+ { 352, 576, 26, 30 },
+ { 640, 480, 33, 30 },
+ { 640, 480, 34, 31 },
+ { 720, 480, 50, 31 },
+ { 720, 576, 25, 30 },
+ { 800, 600, 55, 31 },
+ { 1024, 768, 35, 31 },
+ { 1024, 768, 70, 32 },
+ { 1280, 720, 30, 31 },
+ { 1280, 720, 31, 32 },
+ { 1280, 960, 45, 32 },
+ { 1280, 960, 46, 40 },
+ { 1280, 1024, 42, 32 },
+ { 1600, 1200, 32, 40 },
+ { 1600, 1200, 33, 42 },
+ { 1920, 1088, 30, 40 },
+ { 1920, 1088, 55, 42 },
+ { 2048, 1024, 30, 40 },
+ { 2048, 1024, 62, 42 },
+ { 2048, 1088, 60, 42 },
+ { 3680, 1536, 26, 50 },
+ { 4096, 2048, 30, 51 },
+ { 4096, 2048, 59, 52 },
+ { 4096, 2160, 60, 52 },
+};
+
static const struct {
int width;
int height;
} while (0)
for (i = 0; i < FF_ARRAY_ELEMS(test_sizes); i++) {
- level = ff_h264_guess_level(0, 0, test_sizes[i].width,
+ level = ff_h264_guess_level(0, 0, 0, test_sizes[i].width,
test_sizes[i].height, 0);
CHECK(test_sizes[i].level_idc, "size %dx%d",
test_sizes[i].width, test_sizes[i].height);
}
+ for (i = 0; i < FF_ARRAY_ELEMS(test_framerate); i++) {
+ level = ff_h264_guess_level(0, 0, test_framerate[i].framerate,
+ test_framerate[i].width,
+ test_framerate[i].height, 0);
+ CHECK(test_framerate[i].level_idc, "framerate %d, size %dx%d",
+ test_framerate[i].framerate, test_framerate[i].width,
+ test_framerate[i].height);
+ }
+
for (i = 0; i < FF_ARRAY_ELEMS(test_dpb); i++) {
- level = ff_h264_guess_level(0, 0, test_dpb[i].width,
+ level = ff_h264_guess_level(0, 0, 0, test_dpb[i].width,
test_dpb[i].height,
test_dpb[i].dpb_size);
CHECK(test_dpb[i].level_idc, "size %dx%d dpb %d",
for (i = 0; i < FF_ARRAY_ELEMS(test_bitrate); i++) {
level = ff_h264_guess_level(test_bitrate[i].profile_idc,
test_bitrate[i].bitrate,
- 0, 0, 0);
+ 0, 0, 0, 0);
CHECK(test_bitrate[i].level_idc, "bitrate %"PRId64" profile %d",
test_bitrate[i].bitrate, test_bitrate[i].profile_idc);
}
for (i = 0; i < FF_ARRAY_ELEMS(test_all); i++) {
level = ff_h264_guess_level(test_all[i].profile_idc,
test_all[i].bitrate,
+ 0,
test_all[i].width,
test_all[i].height,
test_all[i].dpb_frames);