122 lines
2.4 KiB
JavaScript

import React from 'react';
import Grid from '@mui/material/Grid';
import Video from '../../settings/Video';
function init(initialState) {
const state = {
bitrate: '4096',
fps: '25',
gop: '2',
profile: 'auto',
...initialState,
};
return state;
}
function createMapping(settings) {
const local = [
'-codec:v',
'h264_omx',
'-b:v',
`${settings.bitrate}k`,
'-maxrate',
`${settings.bitrate}k`,
'-bufsize',
`${settings.bitrate}k`,
'-r',
`${settings.fps}`,
'-pix_fmt',
'yuv420p',
];
if (settings.gop !== 'auto') {
local.push('-g', `${Math.round(parseInt(settings.fps) * parseInt(settings.gop)).toFixed(0)}`);
}
if (settings.profile !== 'auto') {
local.push('-profile:v', `${settings.profile}`);
}
const mapping = {
global: [],
local: local,
};
return mapping;
}
function Coder(props) {
const settings = init(props.settings);
const handleChange = (newSettings) => {
let automatic = false;
if (!newSettings) {
newSettings = settings;
automatic = true;
}
props.onChange(newSettings, createMapping(newSettings), 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}>
<Video.Framerate value={settings.fps} onChange={update('fps')} allowCustom />
</Grid>
<Grid item xs={12}>
<Video.GOP value={settings.gop} onChange={update('gop')} allowAuto allowCustom />
</Grid>
<Grid item xs={12}>
<Video.Profile value={settings.profile} onChange={update('profile')} />
</Grid>
</Grid>
);
}
Coder.defaultProps = {
stream: {},
settings: {},
onChange: function (settings, mapping) {},
};
const coder = 'h264_omx';
const name = 'H.264 (OpenMAX IL)';
const codec = 'h264';
const type = 'video';
const hwaccel = true;
function summarize(settings) {
return `${name}, ${settings.bitrate} kbit/s, ${settings.fps} FPS, Profile: ${settings.profile}`;
}
function defaults() {
const settings = init({});
return {
settings: settings,
mapping: createMapping(settings),
};
}
export { coder, name, codec, type, hwaccel, summarize, defaults, Coder as component };