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use winter_matroska::TrackEntry;
enum VPLevel {
Level1 = 10,
Level1_1 = 11,
Level2 = 20,
Level2_1 = 21,
Level3 = 30,
Level3_1 = 31,
Level4 = 40,
Level4_1 = 41,
Level5 = 50,
Level5_1 = 51,
Level5_2 = 52,
Level6 = 60,
Level6_1 = 61,
Level6_2 = 62,
}
struct VPLevelDef {
level: VPLevel,
max_luma_sample_rate: u64,
max_luma_picture_size: u32,
max_avg_bitrate: f64,
max_cpb_size: f64,
min_compression_ratio: f64,
max_num_column_tiles: u8,
min_altref_distance: u32,
max_ref_frame_buffers: u8,
}
static LEVELS: &[VPLevelDef] = {
#[allow(clippy::too_many_arguments)]
const fn level(
a: VPLevel,
b: u64,
c: u32,
d: f64,
e: f64,
f: f64,
g: u8,
h: u32,
i: u8,
) -> VPLevelDef {
VPLevelDef {
level: a,
max_luma_sample_rate: b,
max_luma_picture_size: c,
max_avg_bitrate: d,
max_cpb_size: e,
min_compression_ratio: f,
max_num_column_tiles: g,
min_altref_distance: h,
max_ref_frame_buffers: i,
}
}
use VPLevel::*;
#[rustfmt::skip]
&[
level(Level1, 829440, 36864, 200., 400., 2., 1, 4, 8),
level(Level1_1, 2764800, 73728, 800., 1000., 2., 1, 4, 8),
level(Level2, 4608000, 122880, 1800., 1500., 2., 1, 4, 8),
level(Level2_1, 9216000, 245760, 3600., 2800., 2., 2, 4, 8),
level(Level3, 20736000, 552960, 7200., 6000., 2., 4, 4, 8),
level(Level3_1, 36864000, 983040, 12000., 10000., 2., 4, 4, 8),
level(Level4, 83558400, 2228224, 18000., 16000., 4., 4, 4, 8),
level(Level4_1, 160432128, 2228224, 30000., 18000., 4., 4, 5, 6),
level(Level5, 311951360, 8912896, 60000., 36000., 6., 8, 6, 4),
level(Level5_1, 588251136, 8912896, 120000., 46000., 8., 8, 10, 4),
level(Level5_2, 1176502272, 8912896, 180000., 90000., 8., 8, 10, 4),
level(Level6, 1176502272, 35651584, 180000., 90000., 8., 16, 10, 4),
level(Level6_1, 2353004544, 35651584, 240000., 180000., 8., 16, 10, 4),
level(Level6_2, 4706009088, 35651584, 480000., 360000., 8., 16, 10, 4),
]
};
pub fn vp9_codec_param(_te: &TrackEntry) -> String {
"vp09.00.50.08".to_string()
}
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