blitzwing/cobalt-7
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

web/encode: make webcodecs private

Browse source
This commit is contained in:
dumbmoron 2024-08-25 12:29:38 +00:00
parent 41a265dd7a
commit 54173c29ae
No known key found for this signature in database
1 changed files with 11 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
web/src/lib/libav/encode.ts
View file

@ -13,7 +13,7 @@ const QUEUE_THRESHOLD_MIN = 16;
const QUEUE_THRESHOLD_MAX = 128;
export default class EncodeLibAV extends LibAVWrapper {
webcodecs: WebCodecsWrapper | null = null;
#webcodecs: WebCodecsWrapper | null = null;
constructor() {
super(LibAV);
@ -21,8 +21,8 @@ export default class EncodeLibAV extends LibAVWrapper {
async init() {
await super.init();
if (!this.webcodecs) {
this.webcodecs = new WebCodecsWrapper(
if (!this.#webcodecs) {
this.#webcodecs = new WebCodecsWrapper(
super.get().then(({ libav }) => libav)
);
}
@ -31,7 +31,7 @@ export default class EncodeLibAV extends LibAVWrapper {
async #get() {
return {
...await super.get(),
webcodecs: this.webcodecs!
webcodecs: this.#webcodecs!
};
}
@ -47,17 +47,10 @@ export default class EncodeLibAV extends LibAVWrapper {
const pipes: RenderingPipeline[] = [];
const output_streams: OutputStream[] = [];
for (const stream of streams) {
// FIXME: support images.
if (stream.codec_id === 61 || stream.codec_id === 62) {
pipes.push(null);
output_streams.push(null);
continue;
}
const {
pipe,
stream: ostream
} = await this.#createEncoder(stream, 'flac');
} = await this.#createEncoder(stream, 'mp4a.40.02');
pipes.push({
decoder: await this.#createDecoder(stream),
@ -257,7 +250,11 @@ export default class EncodeLibAV extends LibAVWrapper {
{ type: "video/mp4" }
);
window.open(URL.createObjectURL(renderBlob), '_blank');
const url = URL.createObjectURL(renderBlob);
const a = document.createElement('a');
a.href = url;
a.download = 'output.mp4';
a.click();
} finally {
try {
await libav.unlink('output.mp4');
@ -329,6 +326,7 @@ export default class EncodeLibAV extends LibAVWrapper {
streamToConfig = LibAVWebCodecs.videoStreamToConfig;
configToStream = LibAVWebCodecs.configToVideoStream;
initEncoder = webcodecs.initVideoEncoder.bind(webcodecs);
codec = 'hvc1.1.6.L123.B0'
} else if (stream.codec_type === libav.AVMEDIA_TYPE_AUDIO) {
streamToConfig = LibAVWebCodecs.audioStreamToConfig;
configToStream = LibAVWebCodecs.configToAudioStream;