2021-03-05 14:44:33 +00:00
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import { execSync, exec } from "child_process";
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2021-03-06 21:51:11 +00:00
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import { existsSync, mkdirSync, readdirSync, rmdirSync } from "fs";
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2021-03-05 14:44:33 +00:00
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import { join } from "path";
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export function extract_media(tempdir, jpsxdec_jar, disc1_index, disc2_index) {
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// extract all video and audio
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execSync(
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`java -jar ${jpsxdec_jar} -x "${disc1_index}" -a video -dir "${tempdir}" -quality high -vf avi:rgb -up Lanczos3`,
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{ stdio: "inherit" }
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);
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execSync(
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`java -jar ${jpsxdec_jar} -x "${disc1_index}" -a audio -dir "${tempdir}"`,
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{ stdio: "inherit" }
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);
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execSync(
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`java -jar ${jpsxdec_jar} -x "${disc2_index}" -a video -dir "${tempdir}" -quality high -vf avi:rgb -up Lanczos3`,
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{ stdio: "inherit" }
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);
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execSync(
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`java -jar ${jpsxdec_jar} -x "${disc2_index}" -a audio -dir "${tempdir}"`,
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{ stdio: "inherit" }
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);
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2021-03-06 16:05:34 +00:00
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const output_movie_folder = join(
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"..",
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"..",
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"src",
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"static",
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"media",
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"movie"
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);
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const output_audio_folder = join(
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"..",
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"..",
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"src",
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"static",
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"media",
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"audio"
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);
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2021-03-05 14:44:33 +00:00
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// create destination folders
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if (!existsSync(output_movie_folder)) {
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mkdirSync(output_movie_folder);
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}
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if (!existsSync(output_audio_folder)) {
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mkdirSync(output_audio_folder);
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}
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2021-03-06 16:05:34 +00:00
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// convert all movies to mp4
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for (const movieDir of ["MOVIE", "MOVIE2"]) {
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for (let file of readdirSync(`${join(tempdir, movieDir)}`)) {
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if (file.endsWith(".wav")) continue;
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exec(
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2021-03-06 21:48:01 +00:00
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`ffmpeg -i "${join(
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tempdir,
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movieDir,
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file
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)}" -pix_fmt yuv420p -n ${join(
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2021-03-06 16:05:34 +00:00
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output_movie_folder,
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file.replace("avi", "mp4")
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)}`
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).stderr.on("data", (data) => console.log(data));
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}
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2021-03-05 14:44:33 +00:00
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}
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2021-03-06 16:05:34 +00:00
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// convert all audio to mp4
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2021-03-05 14:44:33 +00:00
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for (let file of readdirSync(`${join(tempdir, "XA")}`)) {
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exec(
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`ffmpeg -i "${join(tempdir, "XA", file)}" -n ${join(
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output_audio_folder,
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2021-03-06 16:05:34 +00:00
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file.replace("wav", "mp4")
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2021-03-05 14:44:33 +00:00
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)}`
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).stderr.on("data", (data) => console.log(data));
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}
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// cleanup source folders
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2021-03-06 21:51:11 +00:00
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rmdirSync(join(tempdir, "MOVIE"), { recursive: true });
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rmdirSync(join(tempdir, "MOVIE2"), { recursive: true });
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rmdirSync(join(tempdir, "XA"), { recursive: true });
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2021-03-05 14:44:33 +00:00
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}
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