api/match-action: clean up audio action

api/src/processing/services/tiktok.js

@@ -52,7 +52,7 @@ export default async function(obj) {
 
     let video, videoFilename, audioFilename, audio, images,
         filenameBase = `tiktok_${detail.author.uniqueId}_${postId}`,
-        bestAudio = 'm4a';
+        bestAudio; // will get defaulted to m4a later on in match-action
 
     images = detail.imagePost?.images;
 

api/src/processing/services/tumblr.js

@@ -58,7 +58,8 @@ export default async function(input) {
                 title: fileMetadata.title,
                 author: fileMetadata.artist
             },
-            isAudioOnly: true
+            isAudioOnly: true,
+            bestAudio: "mp3",
         }
     }
 

api/src/processing/services/vimeo.js

@@ -63,7 +63,8 @@ const getDirectLink = (data, quality) => {
             resolution: `${match.width}x${match.height}`,
             qualityLabel: match.rendition,
             extension: "mp4"
-        }
+        },
+        bestAudio: "mp3",
     }
 }
 
@@ -131,7 +132,8 @@ const getHLS = async (configURL, obj) => {
             resolution: `${bestQuality.resolution.width}x${bestQuality.resolution.height}`,
             qualityLabel: `${resolutionMatch[bestQuality.resolution.width]}p`,
             extension: "mp4"
-        }
+        },
+        bestAudio: "mp3",
     }
 }