Anri/dsr
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complete the ffprobe wrapper

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This commit is contained in:
Mylloon 2023-07-31 13:18:07 +02:00
parent 636cf9e94d
commit 8a4718f486
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
1 changed files with 6 additions and 5 deletions
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11
src/main.ts
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@ -35,13 +35,14 @@ const getNewFilename = (ogFile: string, part: string) => {
};
/** Return the duration of a video in second */
const getVideoDuration = async (file: string) => {
/* TODO */
return 0;
const getVideoDuration = (file: string) => {
const command = `${ffprobe.path} -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "${file}"`;
const durationString = child_process.execSync(command).toString().trim();
return parseFloat(durationString);
};
/** Merge all audios track of a video into one */
const mergeAudio = async (file: string) => {
const mergeAudio = (file: string) => {
const tmp_file = getNewFilename(file, "TMP_");
const outFile = getNewFilename(file, "(merged audio) ");
@ -62,7 +63,7 @@ const mergeAudio = async (file: string) => {
}
});
const duration = await getVideoDuration(outFile);
const duration = getVideoDuration(outFile);
const stats = statSync(outFile);
return { title: outFile, size: stats.size / 1024 / 1024, duration };