This commit is contained in:
waveringana 2023-11-18 12:53:15 -05:00
parent 807e50388a
commit 832189a346
10 changed files with 518 additions and 299 deletions

View file

@ -1,9 +1,13 @@
import ffmpeg from 'fluent-ffmpeg';
import ffmpegInstaller from '@ffmpeg-installer/ffmpeg';
import ffprobeInstaller from '@ffprobe-installer/ffprobe';
import which from 'which';
import ffmpeg from "fluent-ffmpeg";
import ffmpegInstaller from "@ffmpeg-installer/ffmpeg";
import ffprobeInstaller from "@ffprobe-installer/ffprobe";
import which from "which";
const getExecutablePath = (envVar: string, executable: string, installer: { path: string }) => {
const getExecutablePath = (
envVar: string,
executable: string,
installer: { path: string },
) => {
if (process.env[envVar]) {
return process.env[envVar];
}
@ -15,8 +19,16 @@ const getExecutablePath = (envVar: string, executable: string, installer: { path
}
};
const ffmpegPath = getExecutablePath('EB_FFMPEG_PATH', 'ffmpeg', ffmpegInstaller);
const ffprobePath = getExecutablePath('EB_FFPROBE_PATH', 'ffprobe', ffprobeInstaller);
const ffmpegPath = getExecutablePath(
"EB_FFMPEG_PATH",
"ffmpeg",
ffmpegInstaller,
);
const ffprobePath = getExecutablePath(
"EB_FFPROBE_PATH",
"ffprobe",
ffprobeInstaller,
);
console.log(`Using ffmpeg from path: ${ffmpegPath}`);
console.log(`Using ffprobe from path: ${ffprobePath}`);
@ -25,65 +37,76 @@ ffmpeg.setFfmpegPath(ffmpegPath!);
ffmpeg.setFfprobePath(ffprobePath!);
export enum EncodingType {
CPU = 'libx264',
NVIDIA = 'h264_nvenc',
AMD = 'h264_amf',
INTEL = 'h264_qsv',
APPLE = 'h264_videotoolbox',
CPU = "libx264",
NVIDIA = "h264_nvenc",
AMD = "h264_amf",
INTEL = "h264_qsv",
APPLE = "h264_videotoolbox",
}
export const generateTestVideo = async (encodingType: EncodingType): Promise<void> => {
export const generateTestVideo = async (
encodingType: EncodingType,
): Promise<void> => {
console.log(`Generating test video using ${encodingType}...`);
const startTime = Date.now();
let totalFrames = 0;
const outputOptions = [
'-vf', 'scale=-2:720',
'-vcodec', encodingType,
'-c:a', 'copy',
'-b:v', '5000k',
'-pix_fmt', 'yuv420p',
"-vf",
"scale=-2:720",
"-vcodec",
encodingType,
"-c:a",
"copy",
"-b:v",
"5000k",
"-pix_fmt",
"yuv420p",
];
// Adjust output options based on encoder for maximum quality
switch(encodingType) {
switch (encodingType) {
case EncodingType.CPU:
//outputOptions.push('-crf', '0');
break;
case EncodingType.NVIDIA:
outputOptions.push('-rc', 'cqp', '-qp', '0');
outputOptions.push("-rc", "cqp", "-qp", "0");
break;
case EncodingType.AMD:
outputOptions.push('-qp_i', '0', '-qp_p', '0', '-qp_b', '0');
outputOptions.push("-qp_i", "0", "-qp_p", "0", "-qp_b", "0");
break;
case EncodingType.INTEL:
outputOptions.push('-global_quality', '1'); // Intel QSV specific setting for high quality
outputOptions.push("-global_quality", "1"); // Intel QSV specific setting for high quality
break;
case EncodingType.APPLE:
outputOptions.push('-global_quality', '1');
outputOptions.push("-global_quality", "1");
break;
}
return new Promise<void>((resolve, reject) => {
ffmpeg()
.input('unknown_replay_2023.10.29-22.57-00.00.38.103-00.01.00.016.mp4')
.inputFormat('mp4')
.input("unknown_replay_2023.10.29-22.57-00.00.38.103-00.01.00.016.mp4")
.inputFormat("mp4")
.outputOptions(outputOptions)
.output(`720p-test-${encodingType}.mp4`)
.on('progress', (progress) => {
.on("progress", (progress) => {
totalFrames = progress.frames;
})
.on('end', () => {
const elapsedTime = (Date.now() - startTime) / 1000; // Convert to seconds
.on("end", () => {
const elapsedTime = (Date.now() - startTime) / 1000; // Convert to seconds
const avgFps = totalFrames / elapsedTime;
console.log(`720p copy complete using ${encodingType}, took ${Date.now() - startTime}ms to complete`);
console.log(
`720p copy complete using ${encodingType}, took ${
Date.now() - startTime
}ms to complete`,
);
console.log(`Average FPS for the entire process: ${avgFps.toFixed(2)}`);
resolve();
})
.on('error', (e) => reject(new Error(e)))
.on("error", (e) => reject(new Error(e)))
.run();
});
};

View file

@ -1,13 +1,13 @@
import readline from 'readline';
import readline from "readline";
import { generateTestVideo, EncodingType } from "./ffmpeg";
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
input: process.stdin,
output: process.stdout,
});
const questionAsync = (query: string) => {
return new Promise<string>(resolve => {
return new Promise<string>((resolve) => {
rl.question(query, resolve);
});
};
@ -16,27 +16,31 @@ const main = async () => {
console.log("Testing software encoder: ");
await generateTestVideo(EncodingType.CPU).catch(console.error);
const answer = await questionAsync('Would you like to test other hardware encoders? (yes/no): ');
const answer = await questionAsync(
"Would you like to test other hardware encoders? (yes/no): ",
);
if (answer.toLowerCase() === 'yes') {
const encoder = await questionAsync('Which hardware encoder would you like to test? (INTEL/NVIDIA/AMD/APPLE): ');
if (answer.toLowerCase() === "yes") {
const encoder = await questionAsync(
"Which hardware encoder would you like to test? (INTEL/NVIDIA/AMD/APPLE): ",
);
let selectedEncoder: EncodingType;
switch (encoder.toUpperCase()) {
case 'INTEL':
case "INTEL":
selectedEncoder = EncodingType.INTEL;
break;
case 'NVIDIA':
case "NVIDIA":
selectedEncoder = EncodingType.NVIDIA;
break;
case 'AMD':
case "AMD":
selectedEncoder = EncodingType.AMD;
break;
case 'APPLE':
case "APPLE":
selectedEncoder = EncodingType.APPLE;
break;
default:
console.log('Invalid choice. Exiting.');
console.log("Invalid choice. Exiting.");
rl.close();
return;
}
@ -46,11 +50,11 @@ const main = async () => {
} else {
console.log("Exiting.");
}
rl.close();
};
main().catch(err => {
main().catch((err) => {
console.error("An error occurred:", err);
rl.close();
});