tsify

src/renderer/src/App.tsx

@@ -87,7 +87,7 @@ import BigWaveform from './components/BigWaveform';
 
 import isDev from './isDev';
 import { Chapter, ChromiumHTMLVideoElement, CustomTagsByFile, EdlFileType, FfmpegCommandLog, FilesMeta, FormatTimecode, ParamsByStreamId, ParseTimecode, PlaybackMode, SegmentColorIndex, SegmentTags, SegmentToExport, StateSegment, Thumbnail, TunerType } from './types';
-import { CaptureFormat, KeyboardAction, Html5ifyMode } from '../../../types';
+import { CaptureFormat, KeyboardAction, Html5ifyMode, WaveformMode } from '../../../types';
 import { FFprobeChapter, FFprobeFormat, FFprobeStream } from '../../../ffprobe';
 
 const electron = window.require('electron');
@@ -151,7 +151,7 @@ function App() {
 
   // State per application launch
   const lastOpenedPathRef = useRef<string>();
-  const [waveformMode, setWaveformMode] = useState<'big-waveform' | 'waveform'>();
+  const [waveformMode, setWaveformMode] = useState<WaveformMode>();
   const [thumbnailsEnabled, setThumbnailsEnabled] = useState(false);
   const [keyframesEnabled, setKeyframesEnabled] = useState(true);
   const [showRightBar, setShowRightBar] = useState(true);
@@ -215,7 +215,7 @@ function App() {
   const videoRef = useRef<ChromiumHTMLVideoElement>(null);
   const videoContainerRef = useRef<HTMLDivElement>(null);
 
-  const setOutputPlaybackRate = useCallback((v) => {
+  const setOutputPlaybackRate = useCallback((v: number) => {
     setOutputPlaybackRateState(v);
     if (videoRef.current) videoRef.current.playbackRate = v;
   }, []);
@@ -1634,7 +1634,7 @@ function App() {
   const toggleLastCommands = useCallback(() => setLastCommandsVisible((val) => !val), []);
   const toggleSettings = useCallback(() => setSettingsVisible((val) => !val), []);
 
-  const seekClosestKeyframe = useCallback((direction) => {
+  const seekClosestKeyframe = useCallback((direction: number) => {
     const time = findNearestKeyFrameTime({ time: getRelevantTime(), direction });
     if (time == null) return;
     userSeekAbs(time);

src/renderer/src/BottomBar.tsx

@@ -1,4 +1,4 @@
-import { memo, useCallback, useEffect, useMemo, useState } from 'react';
+import { CSSProperties, Dispatch, SetStateAction, memo, useCallback, useEffect, useMemo, useState } from 'react';
 import { motion } from 'framer-motion';
 import { MdRotate90DegreesCcw } from 'react-icons/md';
 import { useTranslation } from 'react-i18next';
@@ -23,16 +23,18 @@ import { useSegColors } from './contexts';
 import { isExactDurationMatch } from './util/duration';
 import useUserSettings from './hooks/useUserSettings';
 import { askForPlaybackRate } from './dialogs';
+import { ApparentCutSegment, FormatTimecode, ParseTimecode, SegmentToExport, StateSegment } from './types';
+import { WaveformMode } from '../../../types';
 
 const { clipboard } = window.require('electron');
 
 
-const zoomOptions = Array.from({ length: 13 }).fill().map((unused, z) => 2 ** z);
+const zoomOptions = Array.from({ length: 13 }).fill(undefined).map((_unused, z) => 2 ** z);
 
 const leftRightWidth = 100;
 
 // eslint-disable-next-line react/display-name
-const InvertCutModeButton = memo(({ invertCutSegments, setInvertCutSegments }) => {
+const InvertCutModeButton = memo(({ invertCutSegments, setInvertCutSegments }: { invertCutSegments: boolean, setInvertCutSegments: Dispatch<SetStateAction<boolean>> }) => {
   const { t } = useTranslation();
 
   const onYinYangClick = useCallback(() => {
@@ -65,15 +67,26 @@ const InvertCutModeButton = memo(({ invertCutSegments, setInvertCutSegments }) =
 
 
 // eslint-disable-next-line react/display-name
-const CutTimeInput = memo(({ darkMode, cutTime, setCutTime, startTimeOffset, seekAbs, currentCutSeg, currentApparentCutSeg, isStart, formatTimecode, parseTimecode }) => {
+const CutTimeInput = memo(({ darkMode, cutTime, setCutTime, startTimeOffset, seekAbs, currentCutSeg, currentApparentCutSeg, isStart, formatTimecode, parseTimecode }: {
+  darkMode: boolean,
+  cutTime: number,
+  setCutTime: (type: 'start' | 'end', v: number) => void,
+  startTimeOffset: number,
+  seekAbs: (a: number) => void,
+  currentCutSeg: StateSegment,
+  currentApparentCutSeg: ApparentCutSegment,
+  isStart?: boolean,
+  formatTimecode: FormatTimecode,
+  parseTimecode: ParseTimecode,
+}) => {
   const { t } = useTranslation();
   const { getSegColor } = useSegColors();
 
-  const [cutTimeManual, setCutTimeManual] = useState();
+  const [cutTimeManual, setCutTimeManual] = useState<string>();
 
   // Clear manual overrides if upstream cut time has changed
   useEffect(() => {
-    setCutTimeManual();
+    setCutTimeManual(undefined);
   }, [setCutTimeManual, currentApparentCutSeg.start, currentApparentCutSeg.end]);
 
   const isCutTimeManualSet = () => cutTimeManual !== undefined;
@@ -83,7 +96,7 @@ const CutTimeInput = memo(({ darkMode, cutTime, setCutTime, startTimeOffset, see
     return `.1em solid ${darkMode ? segColor.desaturate(0.4).lightness(50).string() : segColor.desaturate(0.2).lightness(60).string()}`;
   }, [currentCutSeg, darkMode, getSegColor]);
 
-  const cutTimeInputStyle = {
+  const cutTimeInputStyle: CSSProperties = {
     border, borderRadius: 5, backgroundColor: 'var(--gray5)', transition: darkModeTransition, fontSize: 13, textAlign: 'center', padding: '1px 5px', marginTop: 0, marginBottom: 0, marginLeft: isStart ? 0 : 5, marginRight: isStart ? 5 : 0, boxSizing: 'border-box', fontFamily: 'inherit', width: 90, outline: 'none',
   };
 
@@ -92,7 +105,7 @@ const CutTimeInput = memo(({ darkMode, cutTime, setCutTime, startTimeOffset, see
     try {
       setCutTime(isStart ? 'start' : 'end', timeWithoutOffset);
       seekAbs(timeWithoutOffset);
-      setCutTimeManual();
+      setCutTimeManual(undefined);
     } catch (err) {
       console.error('Cannot set cut time', err);
       // If we get an error from setCutTime, remain in the editing state (cutTimeManual)
@@ -104,7 +117,7 @@ const CutTimeInput = memo(({ darkMode, cutTime, setCutTime, startTimeOffset, see
     e.preventDefault();
 
     // Don't proceed if not a valid time value
-    const timeWithOffset = parseTimecode(cutTimeManual);
+    const timeWithOffset = cutTimeManual != null ? parseTimecode(cutTimeManual) : undefined;
     if (timeWithOffset === undefined) return;
 
     trySetTime(timeWithOffset);
@@ -158,7 +171,7 @@ const CutTimeInput = memo(({ darkMode, cutTime, setCutTime, startTimeOffset, see
         title={isStart ? t('Manually input current segment\'s start time') : t('Manually input current segment\'s end time')}
         onChange={(e) => handleCutTimeInput(e.target.value)}
         onPaste={handleCutTimePaste}
-        onBlur={() => setCutTimeManual()}
+        onBlur={() => setCutTimeManual(undefined)}
         onContextMenu={handleContextMenu}
         value={isCutTimeManualSet()
           ? cutTimeManual
@@ -181,6 +194,54 @@ function BottomBar({
   toggleShowThumbnails, toggleWaveformMode, waveformMode, showThumbnails,
   outputPlaybackRate, setOutputPlaybackRate,
   formatTimecode, parseTimecode,
+}: {
+  zoom: number,
+  setZoom: Dispatch<SetStateAction<number>>,
+  timelineToggleComfortZoom: () => void,
+  isRotationSet: boolean,
+  rotation: number,
+  areWeCutting: boolean,
+  increaseRotation: () => void,
+  cleanupFilesDialog: () => void,
+  captureSnapshot: () => void,
+  onExportPress: () => void,
+  segmentsToExport: SegmentToExport[],
+  hasVideo: boolean,
+  seekAbs: (a: number) => void,
+  currentSegIndexSafe: number,
+  cutSegments: StateSegment[],
+  currentCutSeg: StateSegment,
+  setCutStart: () => void,
+  setCutEnd: () => void,
+  setCurrentSegIndex: Dispatch<SetStateAction<number>>,
+  jumpTimelineStart: () => void,
+  jumpTimelineEnd: () => void,
+  jumpCutEnd: () => void,
+  jumpCutStart: () => void,
+  startTimeOffset: number,
+  setCutTime: (type: 'start' | 'end', v: number) => void,
+  currentApparentCutSeg: ApparentCutSegment,
+  playing: boolean,
+  shortStep: (a: number) => void,
+  togglePlay: () => void,
+  toggleLoopSelectedSegments: () => void,
+  hasAudio: boolean,
+  keyframesEnabled: boolean,
+  toggleShowKeyframes: () => void,
+  seekClosestKeyframe: (a: number) => void,
+  detectedFps: number | undefined,
+  isFileOpened: boolean,
+  selectedSegments: ApparentCutSegment[],
+  darkMode: boolean,
+  setDarkMode: Dispatch<SetStateAction<boolean>>,
+  toggleShowThumbnails: () => void,
+  toggleWaveformMode: () => void,
+  waveformMode: WaveformMode | undefined,
+  showThumbnails: boolean,
+  outputPlaybackRate: number,
+  setOutputPlaybackRate: (v: number) => void,
+  formatTimecode: FormatTimecode,
+  parseTimecode: ParseTimecode,
 }) {
   const { t } = useTranslation();
   const { getSegColor } = useSegColors();
@@ -188,7 +249,7 @@ function BottomBar({
   // ok this is a bit over-engineered but what the hell!
   const loopSelectedSegmentsButtonStyle = useMemo(() => {
     // cannot have less than 1 gradient element:
-    const selectedSegmentsSafe = (selectedSegments.length > 1 ? selectedSegments : [selectedSegments[0], selectedSegments[0]]).slice(0, 10);
+    const selectedSegmentsSafe = (selectedSegments.length > 1 ? selectedSegments : [selectedSegments[0]!, selectedSegments[0]!]).slice(0, 10);
 
     const gradientColors = selectedSegmentsSafe.map((seg, i) => {
       const segColor = getSegColorRaw(seg);
@@ -233,7 +294,7 @@ function BottomBar({
     const opacity = seg ? undefined : 0.5;
     const text = seg ? `${newIndex + 1}` : '-';
     const wide = text.length > 1;
-    const segButtonStyle = {
+    const segButtonStyle: CSSProperties = {
       backgroundColor, opacity, padding: `6px ${wide ? 4 : 6}px`, borderRadius: 10, color: seg ? 'white' : undefined, fontSize: wide ? 12 : 14, width: 20, boxSizing: 'border-box', letterSpacing: -1, lineHeight: '10px', fontWeight: 'bold', margin: '0 6px',
     };
 
@@ -262,7 +323,7 @@ function BottomBar({
               {hasAudio && (
                 <GiSoundWaves
                   size={24}
-                  style={{ padding: '0 .1em', color: ['big-waveform', 'waveform'].includes(waveformMode) ? primaryTextColor : undefined }}
+                  style={{ padding: '0 .1em', color: waveformMode != null && ['big-waveform', 'waveform'].includes(waveformMode) ? primaryTextColor : undefined }}
                   role="button"
                   title={t('Show waveform')}
                   onClick={() => toggleWaveformMode()}

src/renderer/src/dialogs/extractFrames.tsx

@@ -4,8 +4,8 @@ import Swal from '../swal';
 
 
 // eslint-disable-next-line import/prefer-default-export
-export async function askExtractFramesAsImages({ segmentsNumFrames, plural, fps }) {
+export async function askExtractFramesAsImages({ segmentsNumFrames, plural, fps }: { segmentsNumFrames: number, plural: boolean, fps: number }) {
-  const { value: captureChoice } = await Swal.fire({
+  const { value: captureChoice } = await Swal.fire<string>({
     text: i18n.t(plural ? 'Extract frames of the selected segments as images' : 'Extract frames of the current segment as images'),
     icon: 'question',
     input: 'radio',
@@ -23,7 +23,7 @@ export async function askExtractFramesAsImages({ segmentsNumFrames, plural, fps
 
   if (!captureChoice) return undefined;
 
-  let filter;
+  let filter: string | undefined;
   let estimatedMaxNumFiles = segmentsNumFrames;
 
   if (captureChoice === 'thumbnailFilter') {
@@ -44,7 +44,7 @@ export async function askExtractFramesAsImages({ segmentsNumFrames, plural, fps
   }
 
   if (captureChoice === 'selectNthSec' || captureChoice === 'selectNthFrame') {
-    let nthFrame;
+    let nthFrame: number;
     if (captureChoice === 'selectNthFrame') {
       const { value } = await Swal.fire({
         text: i18n.t('Capture exactly one image every nth frame'),

src/renderer/src/ffprobe.ts

@@ -1,6 +1,8 @@
 // This code is for future use (e.g. creating black video to fill in using same codec parameters)
 
-export function parseLevel(videoStream) {
+import { FFprobeStream } from '../../../ffprobe';
+
+export function parseLevel(videoStream: FFprobeStream) {
   const { level: levelNumeric, codec_name: videoCodec } = videoStream;
 
   if (levelNumeric == null || Number.isNaN(levelNumeric)) return undefined;
@@ -9,7 +11,7 @@ export function parseLevel(videoStream) {
     if (levelNumeric === 9) return '1b'; // 13 is 1.3. That are all like that (20 is 2.0, etc) except 1b which is 9.
 
     let level = (levelNumeric / 10).toFixed(1); // https://stackoverflow.com/questions/42619191/what-does-level-mean-in-ffprobe-output
-    if (level >= 0) {
+    if (parseFloat(level) >= 0) {
       if (level.slice(-2) === '.0') level = level.slice(0, -2); // slice off .0
       const validLevels = ['1', '1b', '1.1', '1.2', '1.3', '2', '2.1', '2.2', '3', '3.1', '3.2', '4', '4.1', '4.2', '5', '5.1', '5.2', '6', '6.1', '6.2']; // https://en.wikipedia.org/wiki/Advanced_Video_Coding#Levels
       if (validLevels.includes(level)) return level;
@@ -17,7 +19,7 @@ export function parseLevel(videoStream) {
   } else if (videoCodec === 'hevc') {
     // Note that on MacOS we don't use x265, but videotoolbox
     let level = (levelNumeric / 30).toFixed(1); // https://stackoverflow.com/questions/69983131/whats-the-difference-between-ffprobe-level-and-h-264-level
-    if (level >= 0) {
+    if (parseFloat(level) >= 0) {
       if (level.slice(-2) === '.0') level = level.slice(0, -2); // slice off .0
       const validLevels = ['1', '2', '2.1', '3', '3.1', '4', '4.1', '5', '5.1', '5.2', '6', '6.1', '6.2']; // https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding_tiers_and_levels
       if (validLevels.includes(level)) return level;

src/renderer/src/hooks/useSegments.ts

@@ -230,7 +230,7 @@ function useSegments({ filePath, workingRef, setWorking, setCutProgress, videoSt
     setCutSegments(cutSegmentsNew);
   }, [setCutSegments, cutSegments]);
 
-  const setCutTime = useCallback((type, time) => {
+  const setCutTime = useCallback((type: 'start' | 'end', time: number) => {
     if (!isDurationValid(duration)) return;
 
     const currentSeg = currentCutSeg;

src/renderer/src/mifi.ts

@@ -17,11 +17,11 @@ export async function loadMifiLink() {
   }
 }
 
-export async function runStartupCheck({ ffmpeg }) {
+export async function runStartupCheck({ ffmpeg }: { ffmpeg: boolean }) {
   try {
     if (ffmpeg) await runFfmpegStartupCheck();
   } catch (err) {
-    if (['EPERM', 'EACCES'].includes(err.code)) {
+    if (err instanceof Error && 'code' in err && typeof err.code === 'string' && ['EPERM', 'EACCES'].includes(err.code)) {
       toast.fire({
         timer: 30000,
         icon: 'error',

tsconfig.web.json

@@ -5,8 +5,6 @@
     "noEmit": true,
 
     "noImplicitAny": false, // todo
-    "checkJs": false, // todo
-    "allowJs": true, // todo
   },
   "references": [
     { "path": "./tsconfig.main.json" },

types.ts

@@ -112,6 +112,8 @@ export interface ApiKeyboardActionRequest {
 
 export type Html5ifyMode = 'fastest' | 'fast-audio-remux' | 'fast-audio' | 'fast' | 'slow' | 'slow-audio' | 'slowest';
 
+export type WaveformMode = 'big-waveform' | 'waveform';
+
 // This is the contract with the user, see https://github.com/mifi/lossless-cut/blob/master/expressions.md
 export interface ScopeSegment {
   label: string,