Support for files with only one audio track
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2 changed files with 48 additions and 16 deletions
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@ -41,6 +41,7 @@ Helper for sharing video captured by NVidia Shadowplay in Discord.
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- [x] If already under the limit, the file won't be compressed
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- [x] If already under the limit, the file won't be compressed
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- [x] Nitro suppport via `/nitro` flag
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- [x] Nitro suppport via `/nitro` flag
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- [x] Merge all audio files into one track, while keeping the original ones (keeping track's title too)
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- [x] Merge all audio files into one track, while keeping the original ones (keeping track's title too)
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- [x] Works with one-audio file too
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- [x] Support multiples files
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- [x] Support multiples files
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## Package the app for Windows
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## Package the app for Windows
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37
src/main.ts
37
src/main.ts
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@ -57,10 +57,14 @@ app.whenReady().then(() => {
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/** Get filename of a path */
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/** Get filename of a path */
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const getFilename = (filepath: string) => path.parse(filepath).base;
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const getFilename = (filepath: string) => path.parse(filepath).base;
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/** Merge all audios track of a video into one */
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/** Merge all audios track of a video into one
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* In case video have only one track, silently pass */
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const mergeAudio = async (file: string) => {
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const mergeAudio = async (file: string) => {
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const copy = process.platform === "win32" ? "COPY" : "cp";
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const copyArg = process.platform === "win32" ? "/Y" : "";
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const tmpFile = getNewFilename(file, "TMP_");
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const tmpFile = getNewFilename(file, "TMP_");
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const outFile = getNewFilename(file, "(merged audio) ");
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let outFile;
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// Merge 2 audio
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// Merge 2 audio
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// See: https://trac.ffmpeg.org/wiki/AudioChannelManipulation#a2stereostereo
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// See: https://trac.ffmpeg.org/wiki/AudioChannelManipulation#a2stereostereo
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@ -70,8 +74,34 @@ app.whenReady().then(() => {
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-filter_complex "[0:a]amerge=inputs=2[a]" -ac 2 -map 0:v -map "[a]" \
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-filter_complex "[0:a]amerge=inputs=2[a]" -ac 2 -map 0:v -map "[a]" \
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-c:v copy \
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-c:v copy \
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"${tmpFile}"`
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"${tmpFile}"`
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).catch((e) => printAndDevTool(win, e));
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)
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.catch(async (e) => {
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if (
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`${e}`.includes(
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"Cannot find a matching stream for unlabeled input pad 1 on filter"
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)
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) {
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// Only one audio in the file
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outFile = getNewFilename(file, "(processed) ");
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// Do a copy
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await execute(`${copy} "${file}" "${outFile}" ${copyArg}`).catch(
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(e) => printAndDevTool(win, e)
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);
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// We throw the error since we do not want to merge any audio
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return Promise.resolve("skip");
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} else {
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// Error handling
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printAndDevTool(win, e);
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}
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})
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.then(async (val) => {
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if (val == "skip") {
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return;
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}
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outFile = getNewFilename(file, "(merged audio) ");
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// Add merged audio as first position to original video and make it default
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// Add merged audio as first position to original video and make it default
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// About disposition: https://ffmpeg.org/ffmpeg.html#Main-options
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// About disposition: https://ffmpeg.org/ffmpeg.html#Main-options
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// Also rename all tracks accordingly to what they are
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// Also rename all tracks accordingly to what they are
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@ -86,6 +116,7 @@ app.whenReady().then(() => {
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// Delete the temporary video file
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// Delete the temporary video file
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deleteFile(tmpFile);
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deleteFile(tmpFile);
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});
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const duration = getVideoDuration(outFile);
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const duration = getVideoDuration(outFile);
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const stats = statSync(outFile);
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const stats = statSync(outFile);
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