refactor: убрать useNvenc и разделить выбор энкодера/декодера

src/core/encoding.ts

@@ -1,6 +1,6 @@
 import { join } from 'node:path';
 import { execFFmpeg, selectAudioBitrate } from '../utils';
-import type { VideoProfile, VideoOptimizations, CodecQualitySettings } from '../types';
+import type { VideoProfile, VideoOptimizations, CodecQualitySettings, HardwareAccelerator } from '../types';
 
 /**
  * Get default CQ/CRF value based on resolution and codec
@@ -53,15 +53,29 @@ export async function encodeProfileToMP4(
   codecType: 'h264' | 'av1',
   qualitySettings?: CodecQualitySettings,
   optimizations?: VideoOptimizations,
+  decoderAccel?: HardwareAccelerator,
   onProgress?: (percent: number) => void
 ): Promise<string> {
   const outputPath = join(tempDir, `video_${codecType}_${profile.name}.mp4`);
 
-  const args = [
-    '-y',
-    '-i', input,
-    '-c:v', videoCodec
-  ];
+  const args = ['-y'];
+
+  // Hardware decode (optional)
+  if (decoderAccel) {
+    if (decoderAccel === 'nvenc') {
+      args.push('-hwaccel', 'cuda', '-hwaccel_output_format', 'cuda');
+    } else if (decoderAccel === 'qsv') {
+      args.push('-hwaccel', 'qsv');
+    } else if (decoderAccel === 'vaapi') {
+      args.push('-hwaccel', 'vaapi');
+    } else if (decoderAccel === 'videotoolbox') {
+      args.push('-hwaccel', 'videotoolbox');
+    } else if (decoderAccel === 'v4l2') {
+      args.push('-hwaccel', 'v4l2');
+    }
+  }
+
+  args.push('-i', input, '-c:v', videoCodec);
 
   // Determine if using GPU or CPU encoder
   const isGPU = videoCodec.includes('nvenc') || videoCodec.includes('qsv') || videoCodec.includes('amf') || videoCodec.includes('vaapi') || videoCodec.includes('videotoolbox') || videoCodec.includes('v4l2');
@@ -196,6 +210,7 @@ export async function encodeProfilesToMP4(
   codecType: 'h264' | 'av1',
   qualitySettings?: CodecQualitySettings,
   optimizations?: VideoOptimizations,
+  decoderAccel?: HardwareAccelerator,
   onProgress?: (profileName: string, percent: number) => void
 ): Promise<Map<string, string>> {
   const mp4Files = new Map<string, string>();
@@ -217,6 +232,7 @@ export async function encodeProfilesToMP4(
           codecType,
           qualitySettings,
           optimizations,
+          decoderAccel,
           (percent) => {
             if (onProgress) {
               onProgress(profile.name, percent);
@@ -246,6 +262,7 @@ export async function encodeProfilesToMP4(
         codecType,
         qualitySettings,
         optimizations,
+        decoderAccel,
         (percent) => {
           if (onProgress) {
             onProgress(profile.name, percent);