knotteye
/
satyr
Archived
1
0
Fork 0
Code Issues Pull Requests Releases 5 Wiki Activity

Make adapative streaming full configurable

merge-requests/7/head
knotteye 2019-12-05 18:27:29 -06:00
parent 3f26790878
commit 4b1fc5c1fc
2 changed files with 35 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/controller.ts
View File

@ -53,8 +53,8 @@ async function run() {
api: config.server.api,
api_user: config.server.api_user,
api_pass: config.server.api_pass
}
},
transcode: config.transcode
};
db.init(dbcfg, bcryptcfg);
await cleanup.init();

37
src/server.ts
View File

@ -34,14 +34,14 @@ function init (mediaconfig: any, satyrconfig: any) {
//otherwise kill the session
db.query('select username,record_flag from users where stream_key='+db.raw.escape(key)+' limit 1').then(async (results) => {
if(results[0]){
//push to rtmp
//execFile(satyrconfig.ffmpeg, ['-loglevel', 'fatal', '-analyzeduration', '0', '-i', 'rtmp://127.0.0.1:'+mediaconfig.rtmp.port+'/'+satyrconfig.privateEndpoint+'/'+key, '-vcodec', 'copy', '-acodec', 'copy', '-crf', '18', '-f', 'flv', 'rtmp://127.0.0.1:'+mediaconfig.rtmp.port+'/'+satyrconfig.publicEndpoint+'/'+results[0].username], {maxBuffer: Infinity});
//push to mpd after making sure directory exists
//transcode to mpd after making sure directory exists
keystore[results[0].username] = key;
mkdir(satyrconfig.directory+'/'+satyrconfig.publicEndpoint+'/'+results[0].username, { recursive : true }, ()=>{;});
while(true){
if(session.audioCodec !== 0 && session.videoCodec !== 0){
execFile(satyrconfig.ffmpeg, ['-loglevel', 'fatal', '-y', '-i', 'rtmp://127.0.0.1:'+mediaconfig.rtmp.port+'/'+satyrconfig.privateEndpoint+'/'+key, '-map', '0:2', '-map', '0:2', '-map', '0:2', '-map', '0:1', '-c:a', 'copy', '-c:v:0', 'copy', '-c:v:1', 'libx264', '-c:v:2', 'libx264', '-crf:1', '33', '-crf:2', '40', '-b:v:1', '3000K', '-b:v:2', '1500K', '-remove_at_exit', '1', '-seg_duration', '1', '-window_size', '30', '-f', 'dash', satyrconfig.directory+'/'+satyrconfig.publicEndpoint+'/'+results[0].username+'/index.mpd'], {maxBuffer: Infinity});
transCommand(mediaconfig, satyrconfig, results[0].username, key).then((r) => {
execFile(satyrconfig.ffmpeg, r, {maxBuffer: Infinity});
});
break;
}
await sleep(300);
@ -109,4 +109,33 @@ function init (mediaconfig: any, satyrconfig: any) {
}
});
}
async function transCommand(config: object, satyrconfig: object, user: string, key: string): Promise<string[]>{
let args: string[] = ['-loglevel', 'fatal', '-y', '-i', 'rtmp://127.0.0.1:'+config['rtmp']['port']+'/'+satyrconfig['privateEndpoint']+'/'+key];
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', 'copy', '-c:v:0', 'copy']);
for(let i=1;i<config['transcode']['variants'];i++){
args = args.concat(['-c:v:'+i, 'libx264',]);
}
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));
args = args.concat(['-b:v:'+i, ''+bv]);
}
}
else {
args = args.concat(['-c:a', 'copy', '-c:v', 'copy']);
}
if(config['transcode']['format'] === 'dash')
args = args.concat(['-remove_at_exit', '1', '-seg_duration', '1', '-window_size', '30', '-f', 'dash', satyrconfig['directory']+'/'+satyrconfig['publicEndpoint']+'/'+user+'/index.mpd']);
else if(config['transcode']['format'] === 'hls')
args = args.concat(['-remove_at_exit', '1', '-hls_time', '1', '-hls_list_size', '30', '-f', 'hls', satyrconfig['directory']+'/'+satyrconfig['publicEndpoint']+'/'+user+'/index.m3u8']);
return args;
}
export { init };