improvements

- improve concat/merge success dialog and error dialog
- improve error classification (ENOENT)

src/App.jsx

@@ -65,14 +65,14 @@ import {
   checkDirWriteAccess, dirExists, isMasBuild, isStoreBuild, dragPreventer,
   filenamify, getOutFileExtension, generateSegFileName, defaultOutSegTemplate,
   havePermissionToReadFile, resolvePathIfNeeded, getPathReadAccessError, html5ifiedPrefix, html5dummySuffix, findExistingHtml5FriendlyFile,
-  deleteFiles, isOutOfSpaceError, shuffleArray, getNumDigits,
+  deleteFiles, isOutOfSpaceError, shuffleArray, getNumDigits, isExecaFailure,
 } from './util';
 import { formatDuration } from './util/duration';
 import { adjustRate } from './util/rate-calculator';
 import { showParametersDialog } from './dialogs/parameters';
 import { askExtractFramesAsImages } from './dialogs/extractFrames';
 import { askForHtml5ifySpeed } from './dialogs/html5ify';
-import { askForOutDir, askForInputDir, askForImportChapters, createNumSegments as createNumSegmentsDialog, createFixedDurationSegments as createFixedDurationSegmentsDialog, createRandomSegments as createRandomSegmentsDialog, promptTimeOffset, askForFileOpenAction, confirmExtractAllStreamsDialog, showCleanupFilesDialog, showDiskFull, showExportFailedDialog, labelSegmentDialog, openYouTubeChaptersDialog, openAbout, showEditableJsonDialog, askForShiftSegments, selectSegmentsByLabelDialog, showRefuseToOverwrite, openDirToast, openCutFinishedToast } from './dialogs';
+import { askForOutDir, askForInputDir, askForImportChapters, createNumSegments as createNumSegmentsDialog, createFixedDurationSegments as createFixedDurationSegmentsDialog, createRandomSegments as createRandomSegmentsDialog, promptTimeOffset, askForFileOpenAction, confirmExtractAllStreamsDialog, showCleanupFilesDialog, showDiskFull, showExportFailedDialog, showConcatFailedDialog, labelSegmentDialog, openYouTubeChaptersDialog, openAbout, showEditableJsonDialog, askForShiftSegments, selectSegmentsByLabelDialog, showRefuseToOverwrite, openDirToast, openCutFinishedToast, openConcatFinishedToast } from './dialogs';
 import { openSendReportDialog } from './reporting';
 import { fallbackLng } from './i18n';
 import { createSegment, getCleanCutSegments, getSegApparentStart, getSegApparentEnd as getSegApparentEnd2, findSegmentsAtCursor, sortSegments, invertSegments, getSegmentTags, convertSegmentsToChapters, hasAnySegmentOverlap, combineOverlappingSegments as combineOverlappingSegments2, isDurationValid } from './segments';
@@ -1105,6 +1105,48 @@ const App = memo(() => {
     });
   }, []);
 
+  const commonSettings = useMemo(() => ({
+    ffmpegExperimental,
+    preserveMovData,
+    movFastStart,
+    preserveMetadataOnMerge,
+  }), [ffmpegExperimental, movFastStart, preserveMetadataOnMerge, preserveMovData]);
+
+  const openSendReportDialogWithState = useCallback(async (err) => {
+    const state = {
+      ...commonSettings,
+
+      filePath,
+      fileFormat,
+      externalFilesMeta,
+      mainStreams,
+      copyStreamIdsByFile,
+      cutSegments: cutSegments.map(s => ({ start: s.start, end: s.end })),
+      mainFileFormatData,
+      rotation,
+      shortestFlag,
+      effectiveExportMode,
+      outSegTemplate,
+    };
+
+    openSendReportDialog(err, state);
+  }, [commonSettings, copyStreamIdsByFile, cutSegments, effectiveExportMode, externalFilesMeta, fileFormat, filePath, mainFileFormatData, mainStreams, outSegTemplate, rotation, shortestFlag]);
+
+  const openSendConcatReportDialogWithState = useCallback(async (err, reportState) => {
+    const state = { ...commonSettings, ...reportState };
+    openSendReportDialog(err, state);
+  }, [commonSettings]);
+
+  const handleExportFailed = useCallback(async (err) => {
+    const sendErrorReport = await showExportFailedDialog({ fileFormat, safeOutputFileName });
+    if (sendErrorReport) openSendReportDialogWithState(err);
+  }, [fileFormat, safeOutputFileName, openSendReportDialogWithState]);
+
+  const handleConcatFailed = useCallback(async (err, reportState) => {
+    const sendErrorReport = await showConcatFailedDialog({ fileFormat });
+    if (sendErrorReport) openSendConcatReportDialogWithState(err, reportState);
+  }, [fileFormat, openSendConcatReportDialogWithState]);
+
   const userConcatFiles = useCallback(async ({ paths, includeAllStreams, streams, fileFormat: outFormat, fileName: outFileName, clearBatchFilesAfterConcat }) => {
     if (workingRef.current) return;
     try {
@@ -1131,19 +1173,34 @@ const App = memo(() => {
       const metadataFromPath = paths[0];
       await concatFiles({ paths, outPath, outDir, outFormat, metadataFromPath, includeAllStreams, streams, ffmpegExperimental, onProgress: setCutProgress, preserveMovData, movFastStart, preserveMetadataOnMerge, chapters: chaptersFromSegments, appendFfmpegCommandLog });
       if (clearBatchFilesAfterConcat) closeBatch();
-      if (!hideAllNotifications) openDirToast({ icon: 'success', filePath: outPath, text: i18n.t('Files merged!') });
+      const notices = [];
+      if (!includeAllStreams) notices.push(i18n.t('If your source files have more than two tracks, the extra tracks might have been removed. You can change this option before merging.'));
+      if (!hideAllNotifications) openConcatFinishedToast({ filePath: outPath, notices });
     } catch (err) {
-      if (isOutOfSpaceError(err)) {
-        showDiskFull();
+      if (err.killed === true) {
+        // assume execa killed (aborted by user)
+        return;
+      }
+
+      console.error('stdout:', err.stdout);
+      console.error('stderr:', err.stderr);
+
+      if (isExecaFailure(err)) {
+        if (isOutOfSpaceError(err)) {
+          showDiskFull();
+          return;
+        }
+        const reportState = { includeAllStreams, streams, outFormat, outFileName, segmentsToChapters };
+        handleConcatFailed(err, reportState);
         return;
       }
-      errorToast(i18n.t('Failed to merge files. Make sure they are all of the exact same codecs'));
-      console.error('Failed to merge files', err);
+
+      handleError(err);
     } finally {
       setWorking();
       setCutProgress();
     }
-  }, [setWorking, ensureAccessibleDirectories, segmentsToChapters, concatFiles, ffmpegExperimental, preserveMovData, movFastStart, preserveMetadataOnMerge, closeBatch, hideAllNotifications]);
+  }, [setWorking, ensureAccessibleDirectories, segmentsToChapters, concatFiles, ffmpegExperimental, preserveMovData, movFastStart, preserveMetadataOnMerge, closeBatch, hideAllNotifications, handleConcatFailed]);
 
   const cleanupFiles = useCallback(async (cleanupChoices2) => {
     // Store paths before we reset state
@@ -1260,29 +1317,6 @@ const App = memo(() => {
 
   const getOutSegError = useCallback((fileNames) => getOutSegErrorRaw({ fileNames, filePath, outputDir }), [outputDir, filePath]);
 
-  const openSendReportDialogWithState = useCallback(async (err) => {
-    const state = {
-      filePath,
-      fileFormat,
-      externalFilesMeta,
-      mainStreams,
-      copyStreamIdsByFile,
-      cutSegments: cutSegments.map(s => ({ start: s.start, end: s.end })),
-      mainFileFormatData,
-      rotation,
-      shortestFlag,
-      effectiveExportMode,
-      outSegTemplate,
-    };
-
-    openSendReportDialog(err, state);
-  }, [filePath, fileFormat, externalFilesMeta, mainStreams, copyStreamIdsByFile, cutSegments, mainFileFormatData, rotation, shortestFlag, effectiveExportMode, outSegTemplate]);
-
-  const handleExportFailed = useCallback(async (err) => {
-    const sendErrorReport = await showExportFailedDialog({ detectedFileFormat, safeOutputFileName });
-    if (sendErrorReport) openSendReportDialogWithState(err);
-  }, [detectedFileFormat, safeOutputFileName, openSendReportDialogWithState]);
-
   const closeExportConfirm = useCallback(() => setExportConfirmVisible(false), []);
 
   const willMerge = segmentsToExport.length > 1 && autoMerge;
@@ -1409,7 +1443,7 @@ const App = memo(() => {
       console.error('stdout:', err.stdout);
       console.error('stderr:', err.stderr);
 
-      if (err.exitCode === 1 || err.code === 'ENOENT') {
+      if (isExecaFailure(err)) {
         if (isOutOfSpaceError(err)) {
           showDiskFull();
           return;

src/components/ConcatDialog.jsx

@@ -210,7 +210,7 @@ const ConcatDialog = memo(({
         )}
       </Dialog>
 
-      <Dialog isShown={settingsVisible} onCloseComplete={() => setSettingsVisible(false)} title={t('Options')} hasCancel={false} confirmLabel={t('Close')}>
+      <Dialog isShown={settingsVisible} onCloseComplete={() => setSettingsVisible(false)} title={t('Merge options')} hasCancel={false} confirmLabel={t('Close')}>
         <Checkbox checked={includeAllStreams} onChange={(e) => setIncludeAllStreams(e.target.checked)} label={`${t('Include all tracks?')} ${t('If this is checked, all audio/video/subtitle/data tracks will be included. This may not always work for all file types. If not checked, only default streams will be included.')}`} />
 
         <Checkbox checked={preserveMetadataOnMerge} onChange={(e) => setPreserveMetadataOnMerge(e.target.checked)} label={t('Preserve original metadata when merging? (slow)')} />

src/dialogs/index.jsx

@@ -1,5 +1,5 @@
 import React, { useState } from 'react';
-import { HelpIcon, TickCircleIcon, UnorderedList, ListItem, WarningSignIcon, InfoSignIcon, Checkbox } from 'evergreen-ui';
+import { HelpIcon, TickCircleIcon, WarningSignIcon, InfoSignIcon, Checkbox } from 'evergreen-ui';
 import Swal from 'sweetalert2';
 import i18n from 'i18next';
 import { Trans } from 'react-i18next';
@@ -369,20 +369,27 @@ export async function createRandomSegments(fileDuration) {
   return edl;
 }
 
-export async function showExportFailedDialog({ detectedFileFormat, safeOutputFileName }) {
+const MovSuggestion = ({ fileFormat }) => fileFormat === 'mp4' && <li><Trans>Change output <b>Format</b> from <b>MP4</b> to <b>MOV</b></Trans></li>;
+const OutputFormatSuggestion = () => <li><Trans>Select a different output <b>Format</b> (<b>matroska</b> and <b>mp4</b> support most codecs)</Trans></li>;
+const WorkingDirectorySuggestion = () => <li><Trans>Set a different <b>Working directory</b></Trans></li>;
+const DifferentFileSuggestion = () => <li><Trans>Try with a <b>Different file</b></Trans></li>;
+const HelpSuggestion = () => <li><Trans>See <b>Help</b></Trans> menu</li>;
+const ErrorReportSuggestion = () => <li><Trans>If nothing helps, you can send an <b>Error report</b></Trans></li>;
+
+export async function showExportFailedDialog({ fileFormat, safeOutputFileName }) {
   const html = (
     <div style={{ textAlign: 'left' }}>
       <Trans>Try one of the following before exporting again:</Trans>
       <ol>
         {!safeOutputFileName && <li><Trans>Output file names are not sanitized. Try to enable sanitazion or check your segment labels for invalid characters.</Trans></li>}
-        {detectedFileFormat === 'mp4' && <li><Trans>Change output <b>Format</b> from <b>MP4</b> to <b>MOV</b></Trans></li>}
-        <li><Trans>Select a different output <b>Format</b> (<b>matroska</b> and <b>mp4</b> support most codecs)</Trans></li>
+        <MovSuggestion fileFormat={fileFormat} />
+        <OutputFormatSuggestion />
         <li><Trans>Disable unnecessary <b>Tracks</b></Trans></li>
         <li><Trans>Try both <b>Normal cut</b> and <b>Keyframe cut</b></Trans></li>
-        <li><Trans>Set a different <b>Working directory</b></Trans></li>
-        <li><Trans>Try with a <b>Different file</b></Trans></li>
-        <li><Trans>See <b>Help</b></Trans> menu</li>
-        <li><Trans>If nothing helps, you can send an <b>Error report</b></Trans></li>
+        <WorkingDirectorySuggestion />
+        <DifferentFileSuggestion />
+        <HelpSuggestion />
+        <ErrorReportSuggestion />
       </ol>
     </div>
   );
@@ -391,6 +398,26 @@ export async function showExportFailedDialog({ detectedFileFormat, safeOutputFil
   return value;
 }
 
+export async function showConcatFailedDialog({ fileFormat }) {
+  const html = (
+    <div style={{ textAlign: 'left' }}>
+      <Trans>Try each of the following before merging again:</Trans>
+      <ol>
+        <MovSuggestion fileFormat={fileFormat} />
+        <OutputFormatSuggestion />
+        <li><Trans>Disable <b>merge options</b></Trans></li>
+        <WorkingDirectorySuggestion />
+        <DifferentFileSuggestion />
+        <HelpSuggestion />
+        <ErrorReportSuggestion />
+      </ol>
+    </div>
+  );
+
+  const { value } = await ReactSwal.fire({ title: i18n.t('Unable to merge files'), html, timer: null, showConfirmButton: true, showCancelButton: true, cancelButtonText: i18n.t('OK'), confirmButtonText: i18n.t('Report'), reverseButtons: true, focusCancel: true });
+  return value;
+}
+
 export function openYouTubeChaptersDialog(text) {
   ReactSwal.fire({
     showCloseButton: true,
@@ -481,16 +508,36 @@ export async function openDirToast({ filePath, text, html, ...props }) {
   if (value) shell.showItemInFolder(filePath);
 }
 
+const UnorderedList = ({ children }) => <ul style={{ paddingLeft: '1em' }}>{children}</ul>;
+const ListItem = ({ icon: Icon, iconColor, children }) => <li style={{ listStyle: 'none' }}>{Icon && <Icon color={iconColor} size={14} marginRight=".3em" />} {children}</li>;
+
+const Notices = ({ notices }) => notices.map((msg) => <ListItem key={msg} icon={InfoSignIcon} iconColor="info">{msg}</ListItem>);
+const Warnings = ({ warnings }) => warnings.map((msg) => <ListItem key={msg} icon={WarningSignIcon} iconColor="warning">{msg}</ListItem>);
+const OutputIncorrectSeeHelpMenu = () => <ListItem icon={HelpIcon}>{i18n.t('If output does not look right, see the Help menu.')}</ListItem>;
+
 export async function openCutFinishedToast({ filePath, warnings, notices }) {
   const html = (
     <UnorderedList>
       <ListItem icon={TickCircleIcon} iconColor="success" fontWeight="bold">{i18n.t('Export is done!')}</ListItem>
-      <ListItem icon={InfoSignIcon}>{i18n.t('Note: cutpoints may be inaccurate. Please test the output files in your desired player/editor before you delete the source file.')}</ListItem>
-      <ListItem icon={HelpIcon}>{i18n.t('If output does not look right, see the Help menu.')}</ListItem>
-      {notices.map((msg) => <ListItem key={msg} icon={InfoSignIcon} iconColor="info">{msg}</ListItem>)}
-      {warnings.map((msg) => <ListItem key={msg} icon={WarningSignIcon} iconColor="warning">{msg}</ListItem>)}
+      <ListItem icon={InfoSignIcon} iconColor="info">{i18n.t('Note: cutpoints may be inaccurate. Please test the output files in your desired player/editor before you delete the source file.')}</ListItem>
+      <OutputIncorrectSeeHelpMenu />
+      <Notices notices={notices} />
+      <Warnings warnings={warnings} />
+    </UnorderedList>
+  );
+
+  await openDirToast({ filePath, html, width: 800, position: 'center', timer: 30000 });
+}
+
+export async function openConcatFinishedToast({ filePath, notices }) {
+  const html = (
+    <UnorderedList>
+      <ListItem icon={TickCircleIcon} iconColor="success" fontWeight="bold">{i18n.t('Files merged!')}</ListItem>
+      <ListItem icon={InfoSignIcon} color="info">{i18n.t('Please test the output files in your desired player/editor before you delete the source files.')}</ListItem>
+      <OutputIncorrectSeeHelpMenu />
+      <Notices notices={notices} />
     </UnorderedList>
   );
 
-  await openDirToast({ filePath, html, width: 800, position: 'center', timer: 15000 });
+  await openDirToast({ filePath, html, width: 800, position: 'center', timer: 30000 });
 }

src/ffmpeg.js

@@ -5,7 +5,7 @@ import i18n from 'i18next';
 import Timecode from 'smpte-timecode';
 
 import { pcmAudioCodecs, getMapStreamsArgs, isMov } from './util/streams';
-import { getSuffixedOutPath, getExtensionForFormat, isWindows, isMac, platform, arch } from './util';
+import { getSuffixedOutPath, getExtensionForFormat, isWindows, isMac, platform, arch, isExecaFailure } from './util';
 import { isDurationValid } from './segments';
 
 import isDev from './isDev';
@@ -364,7 +364,7 @@ export async function readFileMeta(filePath) {
     return { format, streams, chapters };
   } catch (err) {
     // Windows will throw error with code ENOENT if format detection fails.
-    if (err.exitCode === 1 || (isWindows && err.code === 'ENOENT')) {
+    if (isExecaFailure(err)) {
       const err2 = new Error(`Unsupported file: ${err.message}`);
       err2.code = 'LLC_FFPROBE_UNSUPPORTED_FILE';
       throw err2;

src/reporting.jsx

@@ -53,6 +53,8 @@ export function openSendReportDialog(err, state) {
 
         <p><Trans>Include the following text:</Trans> <CopyClipboardButton text={text} /></p>
 
+        {!isStoreBuild && <p style={{ fontSize: '.8em', color: 'rgba(0,0,0,0.5)' }}><Trans>You might want to redact any sensitive information like paths.</Trans></p>}
+
         <div style={{ fontWeight: 600, fontSize: 12, whiteSpace: 'pre-wrap', color: '#900' }} contentEditable suppressContentEditableWarning>
           {text}
         </div>

src/util.js

@@ -301,9 +301,13 @@ export const deleteDispositionValue = 'llc_disposition_remove';
 
 export const mirrorTransform = 'matrix(-1, 0, 0, 1, 0, 0)';
 
+// I *think* Windows will throw error with code ENOENT if ffprobe/ffmpeg fails (execa), but other OS'es will return this error code if a file is not found, so it would be wrong to attribute it to exec failure.
+// see https://github.com/mifi/lossless-cut/issues/451
+export const isExecaFailure = (err) => err.exitCode === 1 || (isWindows && err.code === 'ENOENT');
+
 // A bit hacky but it works, unless someone has a file called "No space left on device" ( ͡° ͜ʖ ͡°)
 export const isOutOfSpaceError = (err) => (
-  err && (err.exitCode === 1 || err.code === 'ENOENT')
+  err && isExecaFailure(err)
   && typeof err.stderr === 'string' && err.stderr.includes('No space left on device')
 );