feat(platform): wire DisplayCaptureFeed and ingestDisplayCapture

Attach display capture feed to ScreenShareHub, reset on voice leave/stop
share, and accept base64 JPEG frames from the Pear UI for P2P screen share.

index.js

@@ -26,6 +26,7 @@ const { PearcordForum } = require('pearcord-forum')
 const { PearcordStage, STAGE_ROLE, isStageChannel } = require('pearcord-stage')
 const { PearcordAutomod } = require('pearcord-automod')
 const { ScreenShareHub } = require('pearcord-screen-share')
+const { DisplayCaptureFeed } = require('pearcord-display-capture')
 const {
   PearcordAnnouncements,
   formatCrosspostBody
@@ -86,6 +87,7 @@ class PearcordPlatform extends EventEmitter {
     this.voiceMedia = null
     this.voiceCapture = null
     this.screenShare = null
+    this.displayCapture = null
     this.announcements = null
     this.boosts = null
     this.slashCommands = null
@@ -339,6 +341,7 @@ class PearcordPlatform extends EventEmitter {
       }
     }
     const payload = await this.voice.leave()
+    this.displayCapture?.reset()
     if (this.screenShare?.active) {
       const screenStop = await this.screenShare.stopShare()
       if (gossip && screenStop && this.guild) {
@@ -1224,10 +1227,12 @@ class PearcordPlatform extends EventEmitter {
     this.voiceMedia.on('audio-frame', (frame) => {
       this.guild?.sendVoiceMedia?.(frame)
     })
+    this.displayCapture = new DisplayCaptureFeed()
     this.screenShare = new ScreenShareHub({
       storagePath: this.storagePath,
       guildId,
-      userId: user.id
+      userId: user.id,
+      displayFeed: this.displayCapture
     })
     await this.screenShare.ready()
     this.guild?.setScreenShareHub(this.screenShare)
@@ -1260,9 +1265,15 @@ class PearcordPlatform extends EventEmitter {
     return row
   }
 
+  ingestDisplayCapture (payload) {
+    if (!this.displayCapture || !this.screenShare?.active) return false
+    return this.displayCapture.push(payload || {})
+  }
+
   async stopScreenShare () {
     if (!this.screenShare?.active) return null
     const row = await this.screenShare.stopShare()
+    this.displayCapture?.reset()
     if (row && this.guild) {
       this.guild.gossipScreenShare(row)
       this.guild.sendScreenMedia({
@@ -3317,6 +3328,7 @@ class PearcordPlatform extends EventEmitter {
     this.voiceMedia = null
     this.voiceCapture = null
     this.screenShare = null
+    this.displayCapture = null
     this.announcements = null
     this.boosts = null
     this.removeAllListeners()

package.json

@@ -38,6 +38,7 @@
     "pearcord-stage": "file:../pearcord-stage",
     "pearcord-automod": "file:../pearcord-automod",
     "pearcord-screen-share": "file:../pearcord-screen-share",
+    "pearcord-display-capture": "git+https://git.ssh.surf/pearcord/pearcord-display-capture.git#main",
     "pearcord-announcements": "file:../pearcord-announcements",
     "pearcord-boosts": "file:../pearcord-boosts",
     "pearcord-voice-capture": "file:../pearcord-voice-capture",