av1 кодек

src/utils/system.ts

@@ -45,6 +45,42 @@ export async function checkNvenc(): Promise<boolean> {
   });
 }
 
+/**
+ * Check if AV1 hardware encoding is available
+ * Supports: NVENC (RTX 40xx), QSV (Intel 11+), AMF (AMD RX 7000)
+ */
+export async function checkAV1Support(): Promise<{
+  available: boolean;
+  encoder?: 'av1_nvenc' | 'av1_qsv' | 'av1_amf';
+}> {
+  return new Promise((resolve) => {
+    const proc = spawn('ffmpeg', ['-hide_banner', '-encoders']);
+    let output = '';
+    
+    proc.stdout.on('data', (data) => {
+      output += data.toString();
+    });
+    
+    proc.on('error', () => resolve({ available: false }));
+    proc.on('close', (code) => {
+      if (code !== 0) {
+        resolve({ available: false });
+      } else {
+        // Check for hardware AV1 encoders in order of preference
+        if (output.includes('av1_nvenc')) {
+          resolve({ available: true, encoder: 'av1_nvenc' });
+        } else if (output.includes('av1_qsv')) {
+          resolve({ available: true, encoder: 'av1_qsv' });
+        } else if (output.includes('av1_amf')) {
+          resolve({ available: true, encoder: 'av1_amf' });
+        } else {
+          resolve({ available: false });
+        }
+      }
+    });
+  });
+}
+
 /**
  * Execute FFmpeg command with progress tracking
  */