checkbox for merge all streams

src/ffmpeg.js

@@ -236,7 +236,7 @@ async function html5ifyDummy(filePath, outPath) {
   await transferTimestamps(filePath, outPath);
 }
 
-async function mergeFiles({ paths, outPath }) {
+async function mergeFiles({ paths, outPath, allStreams }) {
   console.log('Merging files', { paths }, 'to', outPath);
 
   // https://blog.yo1.dog/fix-for-ffmpeg-protocol-not-on-whitelist-error-for-urls/
@@ -244,7 +244,7 @@ async function mergeFiles({ paths, outPath }) {
     '-f', 'concat', '-safe', '0', '-protocol_whitelist', 'file,pipe', '-i', '-',
     '-c', 'copy',
 
-    '-map', '0',
+    ...(allStreams ? ['-map', '0'] : []),
     '-map_metadata', '0',
 
     // See https://github.com/mifi/lossless-cut/issues/170
@@ -269,11 +269,11 @@ async function mergeFiles({ paths, outPath }) {
   console.log(result.stdout);
 }
 
-async function mergeAnyFiles({ customOutDir, paths }) {
+async function mergeAnyFiles({ customOutDir, paths, allStreams }) {
   const firstPath = paths[0];
   const ext = extname(firstPath);
   const outPath = getOutPath(customOutDir, firstPath, `merged${ext}`);
-  return mergeFiles({ paths, outPath });
+  return mergeFiles({ paths, outPath, allStreams });
 }
 
 async function autoMergeSegments({ customOutDir, sourceFile, segmentPaths }) {

src/merge/merge.jsx

@@ -17,6 +17,7 @@ async function showMergeDialog(paths, onMergeClick) {
 
   let swalElem;
   let outPaths = paths;
+  let allStreams = false;
   const { dismiss } = await MySwal.fire({
     width: '90%',
     showCancelButton: true,
@@ -25,12 +26,13 @@ async function showMergeDialog(paths, onMergeClick) {
     html: (<SortableFiles
       items={outPaths}
       onChange={(val) => { outPaths = val; }}
+      onAllStreamsChange={(val) => { allStreams = val; }}
       helperContainer={() => swalElem}
     />),
   });
 
   if (!dismiss) {
-    onMergeClick(outPaths);
+    onMergeClick({ paths: outPaths, allStreams });
   }
 }
 

src/renderer.jsx

@@ -416,13 +416,13 @@ const App = memo(() => {
 
   const offsetCurrentTime = (currentTime || 0) + startTimeOffset;
 
-  const mergeFiles = useCallback(async (paths) => {
+  const mergeFiles = useCallback(async ({ paths, allStreams }) => {
     try {
       setWorking(true);
 
       // console.log('merge', paths);
       await ffmpeg.mergeAnyFiles({
-        customOutDir, paths,
+        customOutDir, paths, allStreams,
       });
     } catch (err) {
       errorToast('Failed to merge files. Make sure they are all of the exact same format and codecs');