Merge pull request #1 from Spengreb/whep-streems

Whep streems

bin/build-player.js

@@ -19,6 +19,7 @@ var order = [
     'playerjs.coffee',
     'iframechild.coffee',
     'odysee.coffee',
+    'whepplayer.coffee',
     'streamable.coffee',
 
     // iframe embed-based players

player/update.coffee

@@ -18,6 +18,7 @@ TYPE_MAP =
     bc: IframeChild
     bn: IframeChild
     od: OdyseePlayer
+    wp: WhepPlayer
     nv: NicoPlayer
 
 window.loadMediaPlayer = (data) ->

player/whepplayer.coffee

@@ -0,0 +1,87 @@
+window.WhepPlayer = class WhepPlayer extends Player
+  constructor: (data) ->
+    return new WhepPlayer(data) unless this instanceof WhepPlayer
+    super(data)
+    @load(data)
+
+  load: (data) ->
+    @ready  = false
+    @paused = true
+    @setMediaProperties(data)
+
+    unless data.meta?.whepURL
+      u = new URL(data.id)
+      streemId = u.pathname.split('/').filter(Boolean)[0]
+      data.meta ?= {}
+      # Adjust these to whatever your backend expects
+      data.meta.whepURL   = "#{u.origin}/api/whep"
+      data.meta.streamKey = streemId
+
+    { whepURL, streamKey } = data.meta
+
+    # Create video element
+    videoEl = document.createElement 'video'
+    videoEl.autoplay = true
+    videoEl.muted    = true
+    videoEl.controls = true
+
+    # Use the standard container swapper
+    holder = removeOld()          # jQuery object
+    holder.empty().append(videoEl)
+
+    @videoEl = videoEl
+
+    # ---- WebRTC setup ----
+    pc = new RTCPeerConnection()
+    pc.addTransceiver 'audio', direction: 'recvonly'
+    pc.addTransceiver 'video', direction: 'recvonly'
+
+    pc.ontrack = (e) => @videoEl.srcObject = e.streams[0]
+
+    pc.onconnectionstatechange = =>
+      if pc.connectionState is 'connected'
+        @ready = true
+        @fire? 'ready'
+
+    pc.createOffer()
+      .then (offer) =>
+        pc.setLocalDescription offer
+        fetch whepURL,
+          method: 'POST'
+          headers:
+            Authorization: "Bearer #{streamKey}"
+            'Content-Type': 'application/sdp'
+          body: offer.sdp
+      .then (r) -> r.text()
+      .then (answer) ->
+        pc.setRemoteDescription type: 'answer', sdp: answer
+      .catch (err) ->
+        console.error 'WHEP negotiation failed:', err
+
+    @pc = pc
+
+  play: ->
+    @paused = false
+    @videoEl?.play?()
+
+  pause: ->
+    @paused = true
+    @videoEl?.pause?()
+
+  seekTo: (t) ->
+    @videoEl?.currentTime = t if @ready
+
+  setVolume: (v) ->
+    @videoEl?.volume = v if @ready
+
+  getTime: (cb) ->
+    if @ready and @videoEl?
+      cb @videoEl.currentTime
+    else
+      cb 0
+
+  getVolume: (cb) ->
+    if @ready and @videoEl?
+      cb @videoEl.volume
+    else
+      cb VOLUME

src/get-info.js

@@ -281,6 +281,13 @@ var Getters = {
         });
     },
 
+    wp: function (id, callback) {
+        const streemId = new URL(id).pathname.split('/').filter(Boolean)[0];
+        var title = `${streemId}'s WHEP Livestream`;
+        var media = new Media(id, title, "--:--", "wp");
+        callback(false, media);
+    },
+
     /* rtmp stream */
     rt: function (id, callback) {
         var title = "Livestream";

www/js/util.js

@@ -1356,6 +1356,8 @@ function parseMediaLink(url) {
     }
 
     switch(data.hostname.replace('www.', '')){
+        case 'streem.vereto.net':
+            return { type: 'wp', id: url }
         case 'youtube.com':
             if(data.pathname == '/watch'){
                 return { type: 'yt', id: data.searchParams.get('v') }