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Feature: adds screen sharing

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This commit is contained in:
James Magahern
2025-05-12 20:27:09 -07:00
parent db3b10d324
commit 035d74d412
6 changed files with 345 additions and 23 deletions
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46
backend/src/MediaPlayer.ts
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@@ -152,6 +152,40 @@ export class MediaPlayer {
await this.loadFile(url, "replace");
}
public async initiateScreenSharing(url: string) {
console.log(`Initiating screen sharing with file: ${url}`);
this.metadata.set(url, {
title: "Screen Sharing",
description: "Screen Sharing",
siteName: "Screen Sharing",
});
// Special options for mpv to better handle screen sharing (AI recommended...)
await this.loadFile(url, "replace", false, [
"demuxer-lavf-o=fflags=+nobuffer+discardcorrupt", // Reduce buffering and discard corrupt frames
"demuxer-lavf-o=analyzeduration=100000", // Reduce analyze duration
"demuxer-lavf-o=probesize=1000000", // Reduce probe size
"untimed=yes", // Ignore timing info
"cache=no", // Disable cache
"force-seekable=yes", // Force seekable
"no-cache=yes", // Disable cache
"demuxer-max-bytes=500K", // Limit demuxer buffer
"demuxer-readahead-secs=0.1", // Reduce readahead
"hr-seek=no", // Disable high-res seeking
"video-sync=display-resample", // Better sync mode
"video-latency-hacks=yes", // Enable latency hacks
"audio-sync=yes", // Enable audio sync
"audio-buffer=0.1", // Reduce audio buffer
"audio-channels=stereo", // Force stereo audio
"audio-samplerate=44100", // Match sample rate
"audio-format=s16", // Use 16-bit audio
]);
// Make sure it's playing
setTimeout(() => this.play(), 100);
}
public async play() {
return this.modify(UserEvent.NowPlayingUpdate, () => this.writeCommand("set_property", ["pause", false]));
}
@@ -212,12 +246,14 @@ export class MediaPlayer {
return this.modify(UserEvent.FavoritesUpdate, () => this.favoritesStore.updateFavoriteTitle(filename, title));
}
private async loadFile(url: string, mode: string) {
this.modify(UserEvent.PlaylistUpdate, () => this.writeCommand("loadfile", [url, mode]));
private async loadFile(url: string, mode: string, fetchMetadata: boolean = true, options: string[] = []) {
this.modify(UserEvent.PlaylistUpdate, () => this.writeCommand("loadfile", [url, mode, options.join(',')]));
this.fetchMetadataAndNotify(url).catch(error => {
console.warn(`Failed to fetch metadata for ${url}:`, error);
});
if (fetchMetadata) {
this.fetchMetadataAndNotify(url).catch(error => {
console.warn(`Failed to fetch metadata for ${url}:`, error);
});
}
}
private async modify<T>(event: UserEvent, func: () => Promise<T>): Promise<T> {