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This commit is contained in:
Jerome Wu
2020-04-28 19:36:33 +08:00
parent b36360f16f
commit 55cbf63fb1
14 changed files with 202 additions and 244 deletions
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19
examples/node/concatDemuxer.js
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@@ -1,17 +1,12 @@
const fs = require('fs');
const { createWorker } = require('../../src');
const { createFFmpeg } = require('../../src');
const worker = createWorker({
logger: ({ message }) => console.log(message),
});
const ffmpeg = createFFmpeg({ log: true });
(async () => {
await worker.load();
console.log('Start to concat');
await worker.write('flame.avi', '../../tests/assets/flame.avi');
await worker.concatDemuxer(['flame.avi', 'flame.avi'], 'flame.mp4');
const { data } = await worker.read('flame.mp4');
console.log('Complete concat');
fs.writeFileSync('flame.mp4', Buffer.from(data));
await worker.terminate();
await ffmpeg.load();
await ffmpeg.write('flame.avi', '../../tests/assets/flame.avi');
await ffmpeg.concatDemuxer(['flame.avi', 'flame.avi'], 'flame.mp4');
fs.writeFileSync('flame.mp4', ffmpeg.read('flame.mp4'));
process.exit(0);
})();

19
examples/node/hstack.js
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@@ -1,17 +1,12 @@
const fs = require('fs');
const { createWorker } = require('../../src');
const { createFFmpeg } = require('../../src');
const worker = createWorker({
logger: ({ message }) => console.log(message),
});
const ffmpeg = createFFmpeg({ log: true });
(async () => {
await worker.load();
console.log('Start hstack');
await worker.write('flame.avi', '../../tests/assets/flame.avi');
await worker.run('-i flame.avi -i flame.avi -filter_complex hstack flame.mp4');
const { data } = await worker.read('flame.mp4');
console.log('Complete hstack');
fs.writeFileSync('flame.mp4', Buffer.from(data));
await worker.terminate();
await ffmpeg.load();
await ffmpeg.write('flame.avi', '../../tests/assets/flame.avi');
await ffmpeg.run('-i flame.avi -i flame.avi -filter_complex hstack flame.mp4');
fs.writeFileSync('flame.mp4', ffmpeg.read('flame.mp4'));
process.exit(0);
})();

27
examples/node/image2video.js
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@@ -1,28 +1,21 @@
const fs = require('fs');
const { createWorker } = require('../../src');
const { createFFmpeg } = require('../../src');
const worker = createWorker({
progress: (p) => console.log(p),
});
const ffmpeg = createFFmpeg({ log: true });
(async () => {
console.log('Loading ffmpeg-core.js');
await worker.load();
console.log('Loading data');
await worker.write('audio.ogg', '../../tests/assets/triangle/audio.ogg');
await ffmpeg.load();
await ffmpeg.write('audio.ogg', '../../tests/assets/triangle/audio.ogg');
for (let i = 0; i < 60; i += 1) {
const num = `00${i}`.slice(-3);
await worker.write(`tmp.${num}.png`, `../../tests/assets/triangle/tmp.${num}.png`);
await ffmpeg.write(`tmp.${num}.png`, `../../tests/assets/triangle/tmp.${num}.png`);
}
console.log('Start transcoding');
await worker.run('-framerate 30 -pattern_type glob -i *.png -i audio.ogg -c:a copy -shortest -c:v libx264 -pix_fmt yuv420p out.mp4');
const { data } = await worker.read('out.mp4');
console.log('Complete transcoding');
await worker.remove('audio.ogg');
await ffmpeg.run('-framerate 30 -pattern_type glob -i *.png -i audio.ogg -c:a copy -shortest -c:v libx264 -pix_fmt yuv420p out.mp4');
await ffmpeg.remove('audio.ogg');
for (let i = 0; i < 60; i += 1) {
const num = `00${i}`.slice(-3);
await worker.remove(`tmp.${num}.png`);
await ffmpeg.remove(`tmp.${num}.png`);
}
fs.writeFileSync('out.mp4', Buffer.from(data));
await worker.terminate();
fs.writeFileSync('out.mp4', ffmpeg.read('out.mp4'));
process.exit(0);
})();

19
examples/node/run.js
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@@ -1,17 +1,12 @@
const fs = require('fs');
const { createWorker } = require('../../src');
const { createFFmpeg } = require('../../src');
const worker = createWorker({
logger: ({ message }) => console.log(message),
});
const ffmpeg = createFFmpeg({ log: true });
(async () => {
await worker.load();
console.log('Start transcoding');
await worker.write('flame.avi', '../../tests/assets/flame.avi');
await worker.run('-i flame.avi flame.mp4');
const { data } = await worker.read('flame.mp4');
console.log('Complete transcoding');
fs.writeFileSync('flame.mp4', Buffer.from(data));
await worker.terminate();
await ffmpeg.load();
await ffmpeg.write('flame.avi', '../../tests/assets/flame.avi');
await ffmpeg.run('-i flame.avi flame.mp4');
fs.writeFileSync('flame.mp4', ffmpeg.read('flame.mp4'));
process.exit(0);
})();

18
examples/node/transcode.js
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@@ -1,17 +1,15 @@
const fs = require('fs');
const { createWorker } = require('../../src');
const { createFFmpeg } = require('../../src');
const worker = createWorker({
logger: ({ message }) => console.log(message),
const ffmpeg = createFFmpeg({
log: true,
});
(async () => {
await worker.load();
console.log('Start transcoding');
await worker.write('flame.avi', '../../tests/assets/flame.avi');
await worker.transcode('flame.avi', 'flame.mp4');
const { data } = await worker.read('flame.mp4');
console.log('Complete transcoding');
await ffmpeg.load();
await ffmpeg.write('flame.avi', '../../tests/assets/flame.avi');
await ffmpeg.transcode('flame.avi', 'flame.mp4', '-threads 2');
const data = ffmpeg.read('flame.mp4');
fs.writeFileSync('flame.mp4', Buffer.from(data));
await worker.terminate();
process.exit(0);
})();

19
examples/node/trim.js
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@@ -1,17 +1,12 @@
const fs = require('fs');
const { createWorker } = require('../../src');
const { createFFmpeg } = require('../../src');
const worker = createWorker({
logger: ({ message }) => console.log(message),
});
const ffmpeg = createFFmpeg({ log: true });
(async () => {
await worker.load();
console.log('Start trimming');
await worker.write('flame.avi', '../../tests/assets/flame.avi');
await worker.trim('flame.avi', 'flame_trim.avi', 0, 10);
const { data } = await worker.read('flame_trim.avi');
console.log('Complete trimming');
fs.writeFileSync('flame_trim.avi', Buffer.from(data));
await worker.terminate();
await ffmpeg.load();
await ffmpeg.write('flame.avi', '../../tests/assets/flame.avi');
await ffmpeg.trim('flame.avi', 'flame_trim.avi', 0, 10);
fs.writeFileSync('flame_trim.avi', ffmpeg.read('flame_trim.avi'));
process.exit(0);
})();