Open devtool only if needed
This commit is contained in:
parent
d84be4c793
commit
5fc1832fa6
GPG key ID:
A82D63DFF8D1317F
2 changed files with 66 additions and 55 deletions
114
src/main.ts
114
src/main.ts
|
|
@ -1,6 +1,11 @@
|
|||
import { BrowserWindow, app, dialog, ipcMain } from "electron";
|
||||
import { statSync, unlink } from "fs";
|
||||
import { execute, getNewFilename, getVideoDuration } from "./utils/misc";
|
||||
import {
|
||||
execute,
|
||||
getNewFilename,
|
||||
getVideoDuration,
|
||||
printAndDevTool,
|
||||
} from "./utils/misc";
|
||||
import path = require("path");
|
||||
import ffmpegPath = require("ffmpeg-static");
|
||||
|
||||
|
|
@ -20,64 +25,10 @@ const createWindow = () => {
|
|||
});
|
||||
|
||||
win.loadFile(path.join(path.resolve(__dirname, ".."), "pages", "index.html"));
|
||||
win.webContents.openDevTools(); // debug
|
||||
|
||||
return win;
|
||||
};
|
||||
|
||||
/** Merge all audios track of a video into one */
|
||||
const mergeAudio = async (file: string) => {
|
||||
const tmpFile = getNewFilename(file, "TMP_");
|
||||
const outFile = getNewFilename(file, "(merged audio) ");
|
||||
|
||||
// Merge 2 audio
|
||||
await execute(
|
||||
`${ffmpegPath} -y -i "${file}" -filter_complex "[0:a]amerge=inputs=2[a]" -ac 1 -map 0:v -map "[a]" -c:v copy "${tmpFile}"`
|
||||
);
|
||||
|
||||
// Add merged audio as first position to original video
|
||||
await execute(
|
||||
`${ffmpegPath} -y -i "${tmpFile}" -i "${file}" -map 0 -map 1:a -c:v copy "${outFile}"`
|
||||
);
|
||||
|
||||
// Delete the temporary file
|
||||
unlink(tmpFile, (err) => {
|
||||
if (err) {
|
||||
throw err;
|
||||
}
|
||||
});
|
||||
|
||||
const duration = getVideoDuration(outFile);
|
||||
const stats = statSync(outFile);
|
||||
|
||||
return { title: outFile, size: stats.size / 1024 / 1024, duration };
|
||||
};
|
||||
|
||||
/* Reduce size of a file */
|
||||
const reduceSize = async (file: string, bitrate: number) => {
|
||||
const audioBitrate = 400; // keep some room
|
||||
const videoBitrate = bitrate - audioBitrate;
|
||||
|
||||
const finalFile = getNewFilename(file, "Compressed - ");
|
||||
|
||||
// Trash the output, depends on the platform
|
||||
const nul = process.platform === "win32" ? "NUL" : "/dev/null";
|
||||
|
||||
await execute(
|
||||
`${ffmpegPath} -y -i "${file}" -c:v libx264 -b:v ${videoBitrate}k -pass 1 -an -f mp4 ${nul} && \
|
||||
${ffmpegPath} -y -i "${file}" -c:v libx264 -b:v ${videoBitrate}k -pass 2 -c:a copy -map 0:0 -map 0:1 -map 0:2 -map 0:3 -f mp4 "${finalFile}"`
|
||||
);
|
||||
|
||||
// Delete the old file
|
||||
unlink(file, (err) => {
|
||||
if (err) {
|
||||
throw err;
|
||||
}
|
||||
});
|
||||
|
||||
return finalFile;
|
||||
};
|
||||
|
||||
/* Ready to create the window */
|
||||
app.whenReady().then(() => {
|
||||
const win = createWindow();
|
||||
|
|
@ -95,6 +46,59 @@ app.whenReady().then(() => {
|
|||
dialog.showMessageBoxSync(win, { message });
|
||||
};
|
||||
|
||||
/** Merge all audios track of a video into one */
|
||||
const mergeAudio = async (file: string) => {
|
||||
const tmpFile = getNewFilename(file, "TMP_");
|
||||
const outFile = getNewFilename(file, "(merged audio) ");
|
||||
|
||||
// Merge 2 audio
|
||||
await execute(
|
||||
`${ffmpegPath} -y -i "${file}" -filter_complex "[0:a]amerge=inputs=2[a]" -ac 1 -map 0:v -map "[a]" -c:v copy "${tmpFile}"`
|
||||
).catch((e) => printAndDevTool(win, e));
|
||||
|
||||
// Add merged audio as first position to original video
|
||||
await execute(
|
||||
`${ffmpegPath} -y -i "${tmpFile}" -i "${file}" -map 0 -map 1:a -c:v copy "${outFile}"`
|
||||
).catch((e) => printAndDevTool(win, e));
|
||||
|
||||
// Delete the temporary file
|
||||
unlink(tmpFile, (err) => {
|
||||
if (err) {
|
||||
throw err;
|
||||
}
|
||||
});
|
||||
|
||||
const duration = getVideoDuration(outFile);
|
||||
const stats = statSync(outFile);
|
||||
|
||||
return { title: outFile, size: stats.size / 1024 / 1024, duration };
|
||||
};
|
||||
|
||||
/* Reduce size of a file */
|
||||
const reduceSize = async (file: string, bitrate: number) => {
|
||||
const audioBitrate = 400; // keep some room
|
||||
const videoBitrate = bitrate - audioBitrate;
|
||||
|
||||
const finalFile = getNewFilename(file, "Compressed - ");
|
||||
|
||||
// Trash the output, depends on the platform
|
||||
const nul = process.platform === "win32" ? "NUL" : "/dev/null";
|
||||
|
||||
await execute(
|
||||
`${ffmpegPath} -y -i "${file}" -c:v libx264 -b:v ${videoBitrate}k -pass 1 -an -f mp4 ${nul} && \
|
||||
${ffmpegPath} -y -i "${file}" -c:v libx264 -b:v ${videoBitrate}k -pass 2 -c:a copy -map 0:0 -map 0:1 -map 0:2 -map 0:3 -f mp4 "${finalFile}"`
|
||||
).catch((e) => printAndDevTool(win, e));
|
||||
|
||||
// Delete the old file
|
||||
unlink(file, (err) => {
|
||||
if (err) {
|
||||
throw err;
|
||||
}
|
||||
});
|
||||
|
||||
return finalFile;
|
||||
};
|
||||
|
||||
/* Context bridge */
|
||||
ipcMain.handle("argv", () => process.argv);
|
||||
ipcMain.handle("allowedExtensions", () => moviesFilter);
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
import ffprobe = require("ffprobe-static");
|
||||
import child_process = require("child_process");
|
||||
import path = require("path");
|
||||
import { BrowserWindow } from "electron";
|
||||
|
||||
/** Create a new filename from the OG one */
|
||||
export const getNewFilename = (ogFile: string, part: string) => {
|
||||
|
|
@ -15,6 +16,12 @@ export const getVideoDuration = (file: string) => {
|
|||
return parseFloat(durationString);
|
||||
};
|
||||
|
||||
/** Print an error to the console and open the dev tool panel */
|
||||
export const printAndDevTool = (win: BrowserWindow, error: string) => {
|
||||
console.error(error);
|
||||
win.webContents.openDevTools();
|
||||
};
|
||||
|
||||
/** Run a command asynchronously */
|
||||
export const execute = (command: string) => {
|
||||
return new Promise((resolve, reject) => {
|
||||
|
|
|
|||
Loading…
Reference in a new issue