fix: отключать av1 при отсутствии hw и отражать в выводе

src/cli.ts

@@ -152,6 +152,7 @@ console.log('🔍 Checking system...\n');
 const hasFFmpeg = await checkFFmpeg();
 const hasMP4Box = await checkMP4Box();
 const hwEncoders = await detectHardwareEncoders();
+const hasAv1Hardware = hwEncoders.some(item => item.av1Encoder);
 
 const accelPriority: Record<string, number> = {
   nvenc: 100,
@@ -188,12 +189,15 @@ if (!hasMP4Box) {
 }
 
 // Validate codec selection
-const hasAv1Hardware = hwEncoders.some(item => item.av1Encoder);
-
 if ((codecType === 'av1' || codecType === 'dual') && !hasAv1Hardware) {
-  console.error(`⚠️  Warning: AV1 encoding requested but no hardware AV1 encoder found.`);
+  if (codecType === 'av1') {
-  console.error(`   CPU-based AV1 encoding (libsvtav1) will be VERY slow.`);
+    console.error(`⚠️  Warning: AV1 encoding requested but no hardware AV1 encoder found.`);
-  console.error(`   Consider using --codec h264 for faster encoding.\n`);
+    console.error(`   CPU-based AV1 encoding (libsvtav1) will be VERY slow.`);
+    console.error(`   Consider using --codec h264 for faster encoding.\n`);
+  } else if (codecType === 'dual') {
+    console.warn(`⚠️  AV1 hardware encoder not detected. Using H.264 only (disable AV1).`);
+    codecType = 'h264';
+  }
 }
 
 // Validate HLS requires H.264
@@ -262,11 +266,13 @@ const manifestDesc =
 
 const thumbnailsPlanned = true;
 const posterPlanned = posterTimecode || '00:00:00';
+const codecDisplay = codecType === 'dual' ? 'dual (AV1 + H.264)' : codecType;
+const codecNote = codecType === 'h264' && accelRest && accelRest.length >= 0 && !hasAv1Hardware ? ' (AV1 disabled: no HW)' : '';
 
 console.log('\n📦 Parameters:');
 console.log(`   Input: ${input}`);
 console.log(`   Output: ${outputDir}`);
-console.log(`   Codec: ${codecType}${codecType === 'dual' ? ' (AV1 + H.264)' : ''}`);
+console.log(`   Codec: ${codecDisplay}${codecNote}`);
 console.log(`   Profiles: ${displayProfiles.join(', ')}`);
 console.log(`   Manifests: ${manifestDesc}`);
 console.log(`   Poster: ${posterPlanned} (will be generated)`);

src/core/converter.ts

@@ -184,6 +184,14 @@ async function convertToDashInternal(
     }
   }
 
+  const av1HardwareAvailable = hardwareEncoders.some(info => info.av1Encoder);
+
+  let effectiveCodec: CodecType = codec;
+  if (codec === 'dual' && !av1HardwareAvailable) {
+    console.warn('⚠️  AV1 hardware encoder not detected. Switching to H.264 only.');
+    effectiveCodec = 'h264';
+  }
+
   // Select profiles
   let profiles: VideoProfile[];
 
@@ -253,13 +261,13 @@ async function convertToDashInternal(
   // Determine which codecs to use based on codec parameter
   const codecs: Array<{ type: 'h264' | 'av1'; codec: string; preset: string }> = [];
   
-  if (codec === 'h264' || codec === 'dual') {
+  if (effectiveCodec === 'h264' || effectiveCodec === 'dual') {
     const h264Codec = h264Encoder || 'libx264';
     const h264Preset = resolvePresetForEncoder(h264Codec, 'h264');
     codecs.push({ type: 'h264', codec: h264Codec, preset: h264Preset });
   }
   
-  if (codec === 'av1' || codec === 'dual') {
+  if (effectiveCodec === 'av1' || effectiveCodec === 'dual') {
     const av1Codec = av1Encoder || 'libsvtav1';
     const av1Preset = resolvePresetForEncoder(av1Codec, 'av1');
     codecs.push({ type: 'av1', codec: av1Codec, preset: av1Preset });
@@ -330,7 +338,7 @@ async function convertToDashInternal(
     videoOutputDir,
     profiles,
     segmentDuration,
-    codec,
+    effectiveCodec,
     format,
     hasAudio
   );
@@ -404,7 +412,7 @@ async function convertToDashInternal(
     profiles,
     usedNvenc: codecs.some(c => c.codec.includes('nvenc')),
     selectedAccelerator: selected,
-    codecType: codec,
+    codecType: effectiveCodec,
     format
   };
 }