CN-JS-HuiBai/Media-Coding-Web
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添加VAAPI的支持

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CN-JS-HuiBai
2026-04-02 19:09:59 +08:00
parent 0e24d5875e
commit 5192a3b23f
2 changed files with 14 additions and 4 deletions
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1
public/index.html
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@@ -43,6 +43,7 @@
<option value="software">Software</option> <option value="software">Software</option>
<option value="nvidia">NVIDIA</option> <option value="nvidia">NVIDIA</option>
<option value="intel">Intel</option> <option value="intel">Intel</option>
<option value="vaapi">VAAPI</option>
</select> </select>
</div> </div>
<div id="loading-spinner" class="spinner-container"> <div id="loading-spinner" class="spinner-container">

17
server.js
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@@ -73,6 +73,8 @@ const createFfmpegOptions = (encoderName) => {
options.push('-rc:v', 'vbr_hq', '-cq', '19'); options.push('-rc:v', 'vbr_hq', '-cq', '19');
} else if (/_qsv$/.test(encoderName)) { } else if (/_qsv$/.test(encoderName)) {
options.push('-global_quality', '23'); options.push('-global_quality', '23');
} else if (/_vaapi$/.test(encoderName)) {
options.push('-qp', '23');
} }
return options; return options;
}; };
@@ -161,11 +163,12 @@ app.post('/api/transcode', async (req, res) => {
} }
const safeCodec = codec === 'h265' ? 'h265' : 'h264'; const safeCodec = codec === 'h265' ? 'h265' : 'h264';
const safeEncoder = ['nvidia', 'intel'].includes(encoder) ? encoder : 'software'; const safeEncoder = ['nvidia', 'intel', 'vaapi'].includes(encoder) ? encoder : 'software';
const codecMap = { const codecMap = {
software: { h264: 'libx264', h265: 'libx265' }, software: { h264: 'libx264', h265: 'libx265' },
nvidia: { h264: 'h264_nvenc', h265: 'hevc_nvenc' }, nvidia: { h264: 'h264_nvenc', h265: 'hevc_nvenc' },
intel: { h264: 'h264_qsv', h265: 'hevc_qsv' } intel: { h264: 'h264_qsv', h265: 'hevc_qsv' },
vaapi: { h264: 'h264_vaapi', h265: 'hevc_vaapi' }
}; };
const videoCodec = codecMap[safeEncoder][safeCodec]; const videoCodec = codecMap[safeEncoder][safeCodec];
@@ -247,10 +250,16 @@ app.post('/api/transcode', async (req, res) => {
let attemptedSoftwareFallback = false; let attemptedSoftwareFallback = false;
const startFfmpeg = (encoderName) => { const startFfmpeg = (encoderName) => {
console.log(`Starting ffmpeg with encoder ${encoderName} for ${key}`); console.log(`Starting ffmpeg with encoder ${encoderName} for ${key}`);
ffmpeg(tmpInputPath) const command = ffmpeg(tmpInputPath)
.videoCodec(encoderName) .videoCodec(encoderName)
.audioCodec('aac') .audioCodec('aac')
.outputOptions(createFfmpegOptions(encoderName)) .outputOptions(createFfmpegOptions(encoderName));
if (/_vaapi$/.test(encoderName)) {
command
.inputOptions(['-vaapi_device', '/dev/dri/renderD128'])
.videoFilters('format=nv12,hwupload');
}
command
.format('mp4') .format('mp4')
.output(mp4Path) .output(mp4Path)
.on('progress', (progress) => { .on('progress', (progress) => {