fix: Map default and autoSelect in EXT-X-MEDIA and EXT-X-CUE-OUT with number only format

Author: matvp91

apps/stitcher/package.json

@@ -6,7 +6,7 @@
     "dev": "bun --watch --inspect=ws://localhost:6500/sprs-stitcher ./src/index.ts",
     "dev:wrangler": "wrangler dev ./src/index.ts",
     "build": "bun build ./src/index.ts --target=bun --outdir=./dist",
-    "deploy:wrangler": "wrangler deploy --minify ./src/index.ts",
+    "deploy:wrangler": "npx wrangler deploy --minify ./src/index.ts",
     "test": "bun test",
     "lint": "tsc && eslint"
   },

apps/stitcher/src/parser/lexical-parse.ts

@@ -211,6 +211,8 @@ function parseLine(line: string): Tag | null {
           name: attrs.name,
           uri: attrs.uri,
           channels: attrs.channels,
+          default: attrs.default,
+          autoSelect: attrs.autoSelect,
         },
       ];
     }
@@ -301,6 +303,18 @@ function parseLine(line: string): Tag | null {
     case "EXT-X-CUE-OUT": {
       assert(param, "EXT-X-CUE-OUT: no param");
 
+      // EXT-X-CUE-OUT can also contain only a number. Try to parse it,
+      // and assume its the duration.
+      const valueAsNumber = Number.parseFloat(param);
+      if (!Number.isNaN(valueAsNumber)) {
+        return [
+          name,
+          {
+            duration: valueAsNumber,
+          },
+        ];
+      }
+
       const attrs: Partial<CueOut> = {};
 
       mapAttributes(param, (key, value) => {
@@ -329,12 +343,17 @@ function parseLine(line: string): Tag | null {
       mapAttributes(param, (key, value) => {
         switch (key) {
           case "METHOD":
+            attrs.method = value;
+            break;
           case "URI":
+            attrs.uri = value;
+            break;
           case "KEYFORMAT":
+            attrs.format = value;
+            break;
           case "KEYFORMATVERSION":
-            attrs.method = value;
+            attrs.formatVersion = value;
             break;
-
           case "IV":
             attrs.iv = parseIV(value);
             break;

apps/stitcher/test/parser/__snapshots__/parse-master.test.ts.snap

@@ -36,29 +36,29 @@ exports[`parse master should parse with groups 1`] = `
   "independentSegments": false,
   "renditions": [
     {
-      "autoSelect": undefined,
+      "autoSelect": true,
       "channels": undefined,
-      "default": undefined,
+      "default": true,
       "groupId": "aud1",
       "language": "eng",
       "name": "English",
       "type": "AUDIO",
       "uri": "a1.m3u8",
     },
     {
-      "autoSelect": undefined,
+      "autoSelect": true,
       "channels": undefined,
-      "default": undefined,
+      "default": true,
       "groupId": "aud2",
       "language": "nld",
       "name": "Nederlands",
       "type": "AUDIO",
       "uri": "a2.m3u8",
     },
     {
-      "autoSelect": undefined,
+      "autoSelect": true,
       "channels": undefined,
-      "default": undefined,
+      "default": true,
       "groupId": "sub1",
       "language": "eng",
       "name": "English",
@@ -98,9 +98,9 @@ exports[`parse master should parse with audio channels 1`] = `
   "independentSegments": false,
   "renditions": [
     {
-      "autoSelect": undefined,
+      "autoSelect": true,
       "channels": "6",
-      "default": undefined,
+      "default": true,
       "groupId": "aud1",
       "language": "eng",
       "name": "English",