Support for files with only one audio track

This commit is contained in:
Mylloon 2023-11-19 21:43:35 +01:00
parent 99e68b4db1
commit f27f8b01aa
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
2 changed files with 48 additions and 16 deletions

View file

@ -41,6 +41,7 @@ Helper for sharing video captured by NVidia Shadowplay in Discord.
- [x] If already under the limit, the file won't be compressed - [x] If already under the limit, the file won't be compressed
- [x] Nitro suppport via `/nitro` flag - [x] Nitro suppport via `/nitro` flag
- [x] Merge all audio files into one track, while keeping the original ones (keeping track's title too) - [x] Merge all audio files into one track, while keeping the original ones (keeping track's title too)
- [x] Works with one-audio file too
- [x] Support multiples files - [x] Support multiples files
## Package the app for Windows ## Package the app for Windows

View file

@ -57,10 +57,14 @@ app.whenReady().then(() => {
/** Get filename of a path */ /** Get filename of a path */
const getFilename = (filepath: string) => path.parse(filepath).base; const getFilename = (filepath: string) => path.parse(filepath).base;
/** Merge all audios track of a video into one */ /** Merge all audios track of a video into one
* In case video have only one track, silently pass */
const mergeAudio = async (file: string) => { const mergeAudio = async (file: string) => {
const copy = process.platform === "win32" ? "COPY" : "cp";
const copyArg = process.platform === "win32" ? "/Y" : "";
const tmpFile = getNewFilename(file, "TMP_"); const tmpFile = getNewFilename(file, "TMP_");
const outFile = getNewFilename(file, "(merged audio) "); let outFile;
// Merge 2 audio // Merge 2 audio
// See: https://trac.ffmpeg.org/wiki/AudioChannelManipulation#a2stereostereo // See: https://trac.ffmpeg.org/wiki/AudioChannelManipulation#a2stereostereo
@ -70,8 +74,34 @@ app.whenReady().then(() => {
-filter_complex "[0:a]amerge=inputs=2[a]" -ac 2 -map 0:v -map "[a]" \ -filter_complex "[0:a]amerge=inputs=2[a]" -ac 2 -map 0:v -map "[a]" \
-c:v copy \ -c:v copy \
"${tmpFile}"` "${tmpFile}"`
).catch((e) => printAndDevTool(win, e)); )
.catch(async (e) => {
if (
`${e}`.includes(
"Cannot find a matching stream for unlabeled input pad 1 on filter"
)
) {
// Only one audio in the file
outFile = getNewFilename(file, "(processed) ");
// Do a copy
await execute(`${copy} "${file}" "${outFile}" ${copyArg}`).catch(
(e) => printAndDevTool(win, e)
);
// We throw the error since we do not want to merge any audio
return Promise.resolve("skip");
} else {
// Error handling
printAndDevTool(win, e);
}
})
.then(async (val) => {
if (val == "skip") {
return;
}
outFile = getNewFilename(file, "(merged audio) ");
// Add merged audio as first position to original video and make it default // Add merged audio as first position to original video and make it default
// About disposition: https://ffmpeg.org/ffmpeg.html#Main-options // About disposition: https://ffmpeg.org/ffmpeg.html#Main-options
// Also rename all tracks accordingly to what they are // Also rename all tracks accordingly to what they are
@ -86,6 +116,7 @@ app.whenReady().then(() => {
// Delete the temporary video file // Delete the temporary video file
deleteFile(tmpFile); deleteFile(tmpFile);
});
const duration = getVideoDuration(outFile); const duration = getVideoDuration(outFile);
const stats = statSync(outFile); const stats = statSync(outFile);