Improve interlude

src/constants.js

@@ -6,9 +6,11 @@ module.exports = {
     TOO_FREQUENT: 1000,
 
     // Duration of things like the loading screen and the interlude (the black
-    // frame that appears between videos). The theory is that we don't need 
-    // it to last longer than one frame, but I am not so sure.
-    GAP_DURATION: 83,
+    // frame that appears between videos). The goal of these things is to
+    // prevent the video from getting stuck on the last second, which looks bad
+    // for some reason ~750 works well. I raised the fps to 60 and now 420 works
+    // but I wish it was lower.
+    GAP_DURATION: 10*42,
 
     //when a channel is forcibly stopped due to an update, let's mark it as active
     // for a while during the transaction just in case.

src/ffmpeg.js

@@ -217,7 +217,11 @@ class FFMPEG extends events.EventEmitter {
                 }
 
                 if (pic != null) {
-                    ffmpegArgs.push("-r" , "24");
+                    if (this.opts.noRealTime === true) {
+                        ffmpegArgs.push("-r" , "60");
+                    } else {
+                        ffmpegArgs.push("-r" , "24");
+                    }
                     ffmpegArgs.push(
                         '-i', pic,
                     );
@@ -232,8 +236,12 @@ class FFMPEG extends events.EventEmitter {
                     videoComplex = `;[${inputFiles++}:0]format=yuv420p[formatted]`;
                     videoComplex +=`;[formatted]scale=w=${iW}:h=${iH}:force_original_aspect_ratio=1[scaled]`;
                     videoComplex += `;[scaled]pad=${iW}:${iH}:(ow-iw)/2:(oh-ih)/2[padded]`;
-                    videoComplex += `;[padded]loop=loop=-1:size=1:start=0[looped]`;
-                    videoComplex +=`;[looped]realtime[videox]`;
+                    videoComplex += `;[padded]loop=loop=-1:size=1:start=0`;
+                    if (this.opts.noRealTime !== true) {
+                        videoComplex +=`[looped];[looped]realtime[videox]`;
+                    } else {
+                        videoComplex +=`[videox]`
+                    }
                     //this tune apparently makes the video compress better
                     // when it is the same image
                     stillImage = true;

src/program-player.js

@@ -34,6 +34,7 @@ class ProgramPlayer {
             // people might want the codec normalization to stay because of player support
             context.ffmpegSettings.normalizeResolution = false;
         }
+        context.ffmpegSettings.noRealTime = program.noRealTime;
         if ( typeof(program.err) !== 'undefined') {
             console.log("About to play error stream");
             this.delegate = new OfflinePlayer(true, context);

src/video.js

@@ -198,6 +198,7 @@ function video( channelService, fillerDB, db, programmingService, activeChannelS
           lineupItem = {
              type: 'loading',
              title: "Loading Screen",
+             noRealTime: true,
              streamDuration: GAP_DURATION,
              duration: GAP_DURATION,
              redirectChannels: [channel],
@@ -207,6 +208,7 @@ function video( channelService, fillerDB, db, programmingService, activeChannelS
         lineupItem = {
             type: 'interlude',
             title: "Interlude Screen",
+            noRealTime: true,
             streamDuration: GAP_DURATION,
             duration: GAP_DURATION,
             redirectChannels: [channel],