0.1.17

fix: скейлинг

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@gromlab/create-vod",
   "author": "Gromov Sergei",
-  "version": "0.1.15",
+  "version": "0.1.17",
   "description": "DASH/HLS video converter with hardware acceleration (NVENC/QSV/AMF/VAAPI), thumbnails and poster generation",
   "type": "module",
   "main": "./dist/index.js",

src/config/profiles.ts

@@ -98,6 +98,11 @@ export function selectProfiles(
   sourceBitrate?: number
 ): VideoProfile[] {
   const profiles: VideoProfile[] = [];
+  const aspect = inputWidth / inputHeight;
+  const isNear = (value: number, target: number, eps: number = 0.01) =>
+    Math.abs(value - target) < eps;
+  const isNear16x9 = isNear(aspect, 16 / 9);
+  const isNear4x3 = isNear(aspect, 4 / 3);
   
   // Standard 30 FPS profiles (always created)
   const baseProfiles = DEFAULT_PROFILES.filter(profile => {
@@ -106,9 +111,21 @@ export function selectProfiles(
   
   // Add standard 30fps profiles with bitrate limit
   for (const profile of baseProfiles) {
+    // Сохраняем соотношение сторон: при типовом 16:9 оставляем штатную ширину,
+    // иначе рассчитываем по исходному AR (и делаем ширину чётной)
+    const height = profile.height;
+    let width = profile.width;
+    if (!isNear16x9 && !isNear4x3) {
+      width = Math.round(height * aspect);
+      if (width % 2 !== 0) width -= 1; // чётные для кодека
+      if (width < 2) width = 2;
+    }
+
     profiles.push({
       ...profile,
-      videoBitrate: calculateBitrate(profile.width, profile.height, 30, sourceBitrate),
+      width,
+      height,
+      videoBitrate: calculateBitrate(width, height, 30, sourceBitrate),
       fps: 30
     });
   }

src/core/encoding.ts

@@ -163,10 +163,10 @@ export async function encodeProfileToMP4(
 
   const useCudaScale = decoderAccel === 'nvenc';
   if (useCudaScale) {
-    // CUDA path: вписываем в профиль с сохранением исходного AR
-    filters.push(`scale_cuda=${targetWidth}:${targetHeight}:force_original_aspect_ratio=decrease:force_divisible_by=2`);
+    // CUDA path: keep frames on GPU
+    filters.push(`scale_cuda=${profile.width}:${profile.height}`);
   } else {
-    filters.push(`scale=${targetWidth}:${targetHeight}:force_original_aspect_ratio=decrease:force_divisible_by=2`);
+    filters.push(`scale=${profile.width}:${profile.height}`);
   }
   
   // Apply optimizations (for future use)