添加VAAPI的支持

server.js

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