implement "copy thumbnails" action

closes #1628

src/App.jsx

@@ -575,7 +575,8 @@ const App = memo(() => {
   const mainFileFormatData = useMemo(() => mainFileMeta.formatData, [mainFileMeta.formatData]);
   const mainFileChapters = useMemo(() => mainFileMeta.chapters, [mainFileMeta.chapters]);
 
-  const copyAnyAudioTrack = useMemo(() => mainStreams.some(stream => isCopyingStreamId(filePath, stream.index) && stream.codec_type === 'audio'), [filePath, isCopyingStreamId, mainStreams]);
+  const checkCopyingAnyTrackOfType = useCallback((filter) => mainStreams.some(stream => isCopyingStreamId(filePath, stream.index) && filter(stream)), [filePath, isCopyingStreamId, mainStreams]);
+  const copyAnyAudioTrack = useMemo(() => checkCopyingAnyTrackOfType((stream) => stream.codec_type === 'audio'), [checkCopyingAnyTrackOfType]);
 
   const subtitleStreams = useMemo(() => mainStreams.filter((stream) => stream.codec_type === 'subtitle'), [mainStreams]);
   const activeSubtitle = useMemo(() => subtitlesByStreamId[activeSubtitleStreamIndex], [activeSubtitleStreamIndex, subtitlesByStreamId]);
@@ -630,15 +631,19 @@ const App = memo(() => {
   // total number of streams for ALL files
   const numStreamsTotal = flatMap(Object.values(allFilesMeta), ({ streams }) => streams).length;
 
-  const toggleStripAudio = useCallback(() => {
+  const toggleStripStream = useCallback((filter) => {
+    const copyingAnyTrackOfType = checkCopyingAnyTrackOfType(filter);
     setCopyStreamIdsForPath(filePath, (old) => {
       const newCopyStreamIds = { ...old };
       mainStreams.forEach((stream) => {
-        if (stream.codec_type === 'audio') newCopyStreamIds[stream.index] = !copyAnyAudioTrack;
+        if (filter(stream)) newCopyStreamIds[stream.index] = !copyingAnyTrackOfType;
       });
       return newCopyStreamIds;
     });
-  }, [copyAnyAudioTrack, filePath, mainStreams, setCopyStreamIdsForPath]);
+  }, [checkCopyingAnyTrackOfType, filePath, mainStreams, setCopyStreamIdsForPath]);
+
+  const toggleStripAudio = useCallback(() => toggleStripStream((stream) => stream.codec_type === 'audio'), [toggleStripStream]);
+  const toggleStripThumbnail = useCallback(() => toggleStripStream(isStreamThumbnail), [toggleStripStream]);
 
   const thumnailsRef = useRef([]);
   const thumnailsRenderingPromiseRef = useRef();
@@ -2043,6 +2048,7 @@ const App = memo(() => {
       toggleKeyframeCutMode: () => toggleKeyframeCut(true),
       toggleCaptureFormat,
       toggleStripAudio,
+      toggleStripThumbnail,
       setStartTimeOffset: askStartTimeOffset,
       deselectAllSegments,
       selectAllSegments,
@@ -2076,7 +2082,7 @@ const App = memo(() => {
       showIncludeExternalStreamsDialog,
       toggleFullscreenVideo,
     };
-  }, [addSegment, alignSegmentTimesToKeyframes, apparentCutSegments, askStartTimeOffset, batchFileJump, batchOpenSelectedFile, captureSnapshot, captureSnapshotAsCoverArt, changePlaybackRate, checkFileOpened, cleanupFilesDialog, clearSegments, closeBatch, closeFileWithConfirm, combineOverlappingSegments, combineSelectedSegments, concatBatch, convertFormatBatch, copySegmentsToClipboard, createFixedDurationSegments, createNumSegments, createRandomSegments, createSegmentsFromKeyframes, currentSegIndexSafe, cutSegmentsHistory, deselectAllSegments, detectBlackScenes, detectSceneChanges, detectSilentScenes, duplicateCurrentSegment, editCurrentSegmentTags, extractAllStreams, extractCurrentSegmentFramesAsImages, extractSelectedSegmentsFramesAsImages, fillSegmentsGaps, goToTimecode, handleShowStreamsSelectorClick, increaseRotation, invertAllSegments, invertSelectedSegments, jumpCutEnd, jumpCutStart, jumpSeg, jumpTimelineEnd, jumpTimelineStart, keyboardNormalSeekSpeed, keyboardSeekAccFactor, onExportPress, onLabelSegment, openFilesDialog, openSendReportDialogWithState, pause, play, removeCutSegment, removeSelectedSegments, reorderSegsByStartTime, seekClosestKeyframe, seekRel, seekRelPercent, selectAllSegments, selectOnlyCurrentSegment, setCutEnd, setCutStart, setPlaybackVolume, shiftAllSegmentTimes, shortStep, showIncludeExternalStreamsDialog, shuffleSegments, splitCurrentSegment, timelineToggleComfortZoom, toggleCaptureFormat, toggleCurrentSegmentSelected, toggleFullscreenVideo, toggleKeyboardShortcuts, toggleKeyframeCut, toggleLastCommands, toggleLoopSelectedSegments, togglePlay, toggleSegmentsList, toggleSettings, toggleShowKeyframes, toggleShowThumbnails, toggleStreamsSelector, toggleStripAudio, toggleWaveformMode, tryFixInvalidDuration, userHtml5ifyCurrentFile, zoomRel]);
+  }, [addSegment, alignSegmentTimesToKeyframes, apparentCutSegments, askStartTimeOffset, batchFileJump, batchOpenSelectedFile, captureSnapshot, captureSnapshotAsCoverArt, changePlaybackRate, checkFileOpened, cleanupFilesDialog, clearSegments, closeBatch, closeFileWithConfirm, combineOverlappingSegments, combineSelectedSegments, concatBatch, convertFormatBatch, copySegmentsToClipboard, createFixedDurationSegments, createNumSegments, createRandomSegments, createSegmentsFromKeyframes, currentSegIndexSafe, cutSegmentsHistory, deselectAllSegments, detectBlackScenes, detectSceneChanges, detectSilentScenes, duplicateCurrentSegment, editCurrentSegmentTags, extractAllStreams, extractCurrentSegmentFramesAsImages, extractSelectedSegmentsFramesAsImages, fillSegmentsGaps, goToTimecode, handleShowStreamsSelectorClick, increaseRotation, invertAllSegments, invertSelectedSegments, jumpCutEnd, jumpCutStart, jumpSeg, jumpTimelineEnd, jumpTimelineStart, keyboardNormalSeekSpeed, keyboardSeekAccFactor, onExportPress, onLabelSegment, openFilesDialog, openSendReportDialogWithState, pause, play, removeCutSegment, removeSelectedSegments, reorderSegsByStartTime, seekClosestKeyframe, seekRel, seekRelPercent, selectAllSegments, selectOnlyCurrentSegment, setCutEnd, setCutStart, setPlaybackVolume, shiftAllSegmentTimes, shortStep, showIncludeExternalStreamsDialog, shuffleSegments, splitCurrentSegment, timelineToggleComfortZoom, toggleCaptureFormat, toggleCurrentSegmentSelected, toggleFullscreenVideo, toggleKeyboardShortcuts, toggleKeyframeCut, toggleLastCommands, toggleLoopSelectedSegments, togglePlay, toggleSegmentsList, toggleSettings, toggleShowKeyframes, toggleShowThumbnails, toggleStreamsSelector, toggleStripAudio, toggleStripThumbnail, toggleWaveformMode, tryFixInvalidDuration, userHtml5ifyCurrentFile, zoomRel]);
 
   const getKeyboardAction = useCallback((action) => mainActions[action], [mainActions]);
 

src/components/KeyboardShortcuts.jsx

@@ -513,6 +513,10 @@ const KeyboardShortcuts = memo(({
           name: t('Keep or discard audio tracks'),
           category: otherCategory,
         },
+        toggleStripThumbnail: {
+          name: t('Keep or discard thumbnail tracks'),
+          category: otherCategory,
+        },
         increaseRotation: {
           name: t('Change rotation'),
           category: otherCategory,