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Update examples

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This commit is contained in:
Jerome Wu
2020-11-03 15:39:01 +08:00
parent a2b20c443c
commit 9f7e9eee76
13 changed files with 57 additions and 111 deletions
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16
examples/browser/image2video.html
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@@ -19,9 +19,9 @@
<video id="output-video" controls></video><br/>
<button id="start-btn">Start</button>
<p id="message"></p>
<a href="https://github.com/ffmpegjs/ffmpeg.js/tree/master/tests/assets/triangle">Data Set</a>
<a href="https://github.com/ffmpegjs/ffmpeg.js/tree/master/examples/assets/triangle">Data Set</a>
<script>
const { createFFmpeg } = FFmpeg;
const { createFFmpeg, fetchFile } = FFmpeg;
const ffmpeg = createFFmpeg({ log: true });
const image2video = async () => {
@@ -29,18 +29,18 @@
message.innerHTML = 'Loading ffmpeg-core.js';
await ffmpeg.load();
message.innerHTML = 'Loading data';
await ffmpeg.write('audio.ogg', '../../tests/assets/triangle/audio.ogg');
ffmpeg.FS('writeFile', 'audio.ogg', await fetchFile('../assets/triangle/audio.ogg'));
for (let i = 0; i < 60; i += 1) {
const num = `00${i}`.slice(-3);
await ffmpeg.write(`tmp.${num}.png`, `../../tests/assets/triangle/tmp.${num}.png`);
ffmpeg.FS('writeFile', `tmp.${num}.png`, await fetchFile(`../assets/triangle/tmp.${num}.png`));
}
message.innerHTML = 'Start transcoding';
await ffmpeg.run('-framerate 30 -pattern_type glob -i *.png -i audio.ogg -c:a copy -shortest -c:v libx264 -pix_fmt yuv420p out.mp4', { output: 'out.mp4' });
const data = await ffmpeg.read('out.mp4');
await ffmpeg.remove('audio.ogg');
await ffmpeg.run('-framerate', '30', '-pattern_type', 'glob', '-i', '*.png', '-i', 'audio.ogg', '-c:a', 'copy', '-shortest', '-c:v', 'libx264', '-pix_fmt', 'yuv420p', 'out.mp4');
const data = ffmpeg.FS('readFile', 'out.mp4');
ffmpeg.FS('unlink', 'audio.ogg')
for (let i = 0; i < 60; i += 1) {
const num = `00${i}`.slice(-3);
await ffmpeg.remove(`tmp.${num}.png`);
ffmpeg.FS('unlink', `tmp.${num}.png`);
}
const video = document.getElementById('output-video');