142 lines
2.9 KiB
JavaScript

import React from 'react';
import SemverSatisfies from 'semver/functions/satisfies';
import Grid from '@mui/material/Grid';
import Video from '../../settings/Video';
function init(initialState) {
const state = {
bitrate: '4096',
fps: '25',
gop: '2',
fps_mode: 'auto',
...initialState,
};
return state;
}
function createMapping(settings, skills) {
let ffversion = 4;
if (SemverSatisfies(skills.ffmpeg.version, '^5.0.0')) {
ffversion = 5;
}
const local = [
'-codec:v',
'libvpx-vp9',
'-b:v',
`${settings.bitrate}k`,
'-maxrate:v',
`${settings.bitrate}k`,
'-bufsize:v',
`${settings.bitrate}k`,
'-r',
`${settings.fps}`,
'-sc_threshold',
'0',
'-pix_fmt',
'yuv420p',
];
if (settings.gop !== 'auto') {
local.push(
'-g',
`${Math.round(parseInt(settings.fps) * parseInt(settings.gop)).toFixed(0)}`,
'-keyint_min',
`${Math.round(parseInt(settings.fps) * parseInt(settings.gop)).toFixed(0)}`
);
}
if (ffversion === 5) {
local.push('-fps_mode', `${settings.fps_mode}`);
}
const mapping = {
global: [],
local: local,
};
return mapping;
}
function Coder(props) {
const settings = init(props.settings);
let ffversion = 4;
if (SemverSatisfies(props.skills.ffmpeg.version, '^5.0.0')) {
ffversion = 5;
}
const handleChange = (newSettings) => {
let automatic = false;
if (!newSettings) {
newSettings = settings;
automatic = true;
}
props.onChange(newSettings, createMapping(newSettings, props.skills), automatic);
};
const update = (what) => (event) => {
const newSettings = {
...settings,
[what]: event.target.value,
};
handleChange(newSettings);
};
React.useEffect(() => {
handleChange(null);
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
return (
<Grid container spacing={2}>
<Grid item xs={12}>
<Video.Bitrate value={settings.bitrate} onChange={update('bitrate')} allowCustom />
</Grid>
<Grid item xs={12} md={6}>
<Video.Framerate value={settings.fps} onChange={update('fps')} allowCustom />
</Grid>
<Grid item xs={12} md={6}>
<Video.GOP value={settings.gop} onChange={update('gop')} allowAuto allowCustom />
</Grid>
{ffversion === 5 && (
<Grid item xs={12}>
<Video.FpsMode value={settings.fps_mode} onChange={update('fps_mode')} />
</Grid>
)}
</Grid>
);
}
Coder.defaultProps = {
stream: {},
settings: {},
skills: {},
onChange: function (settings, mapping) {},
};
const coder = 'libvpx-vp9';
const name = 'VP9 (libvpx-vp9)';
const codec = 'vp9';
const type = 'video';
const hwaccel = false;
function summarize(settings) {
return `${name}, ${settings.bitrate} kbit/s, ${settings.fps} FPS, Preset: ${settings.preset}, Profile: ${settings.profile}`;
}
function defaults(skills) {
const settings = init({});
return {
settings: settings,
mapping: createMapping(settings, skills),
};
}
export { coder, name, codec, type, hwaccel, summarize, defaults, Coder as component };