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Add what I think is working hwaccel support

pull/21/head
knotteye 2021-01-10 13:42:52 -06:00
parent 1afd855e73
commit 943c71d1e0
1 changed files with 29 additions and 8 deletions
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37
src/server.ts
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@ -42,9 +42,10 @@ function init () {
if(session.audioCodec !== 0 && session.videoCodec !== 0){
transCommand(results[0].username, key).then((r) => {
execFile(config['media']['ffmpeg'], r, {maxBuffer: Infinity}, (err, stdout, stderr) => {
/*console.log(err);
console.log(stdout);
console.log(stderr);*/
//console.log(r);
//console.log(err);
//console.log(stdout);
//console.log(stderr);
});
});
break;
@ -126,29 +127,49 @@ function init () {
async function transCommand(user: string, key: string): Promise<string[]>{
let args: string[] = ['-loglevel', 'fatal', '-y'];
let vcodec: string = 'libx264';
if(config['hwaccel']['type'] === 'nvenc'){
vcodec = 'h264_nvenc';
if(config['hwaccel']['decode']){
args = args.concat(['-hwaccel', 'cuda']);
if(config['hwaccel']['device'])
args = args.concat(['-hwaccel_device', config['hwaccel']['device']]);
args = args.concat(['-hwaccel_output_format', 'cuda']);
}
}
else if (config['hwaccel']['type'] === 'vaapi') {
vcodec = 'h264_vaapi';
if(config['hwaccel']['decode'] === 'fallback'){
args = args.concat('init_hw_device', 'vaapi=foo:'+config['hwaccel']['device'], '-hwaccel vaapi', '-hwaccel_output_format', 'vaapi', '-hwaccel_device', 'foo');
} else if (config['hwaccel']['decode']) {
args = args.concat(['-hwaccel', 'vaapi', '-hwaccel_output_format', 'vaapi', '-vaapi_device', config['hwaccel']['device']]);
}
}
if(config['transcode']['inputflags'] !== null && config['transcode']['inputflags'] !== "") args = args.concat(config['transcode']['inputflags'].split(" "));
args = args.concat(['-i', 'rtmp://127.0.0.1:'+config['rtmp']['port']+'/'+config['media']['privateEndpoint']+'/'+key, '-movflags', '+faststart']);
if(config['transcode']['adaptive']===true && config['transcode']['variants'] > 1) {
for(let i=0;i<config['transcode']['variants'];i++){
args = args.concat(['-map', '0:2']);
}
args = args.concat(['-map', '0:1', '-c:a', 'aac', '-c:v:0', 'libx264']);
args = args.concat(['-map', '0:1', '-c:a', 'aac', '-c:v:0', vcodec]);
for(let i=1;i<config['transcode']['variants'];i++){
args = args.concat(['-c:v:'+i, 'libx264',]);
args = args.concat(['-c:v:'+i, vcodec,]);
}
for(let i=1;i<config['transcode']['variants'];i++){
let crf: number = Math.floor(18 + (i * 8)) > 51 ? 51 : Math.floor(18 + (i * 7));
args = args.concat(['-crf:'+i, ''+crf]);
}
for(let i=1;i<config['transcode']['variants'];i++){
let bv: number = Math.floor((5000 / config['transcode']['variants']) * (config['transcode']['variants'] - i));
let bv: number = Math.floor((10000 / config['transcode']['variants']) * (config['transcode']['variants'] - i));
args = args.concat(['-b:v:'+i, ''+bv]);
}
}
else {
args = args.concat(['-c:a', 'aac', '-c:v', 'libx264']);
args = args.concat(['-c:a', 'aac', '-c:v', vcodec]);
}
args = args.concat(['-preset', 'veryfast', '-tune', 'zerolatency']);
if(!config['hwaccel']['type'])
args = args.concat(['-preset', 'veryfast']);
args = args.concat(['-tune', 'zerolatency']);
//if(config['transcode']['format'] === 'dash')
args = args.concat(['-remove_at_exit', '1', '-seg_duration', '1', '-window_size', '30']);
if(config['transcode']['outputflags'] !== null && config['transcode']['outputflags'] !== "") args = args.concat(config['transcode']['outputflags'].split(" "));