Fix ab-av1 detection in Docker environments (v2.31)

- Fixed: Binary exists but X_OK check fails on Docker mounts
- Added: 'which ab-av1' fallback detection
- Added: Better debug logging when X_OK check fails
- Binary will now be found even with permission issues

Local/Tdarr_Plugin_av1_svt_converter.js

@@ -10,7 +10,7 @@ const details = () => ({
   Features resolution-aware CRF, source-relative bitrate strategies, ab-av1 auto-CRF, and performance optimizations.
   **Balanced defaults**: Preset 6, CRF 26, tune 0 (VQ), 10-bit, SCD 1, AQ 2, lookahead -1, TF on, keyint -2, fast-decode 0.
   `,
-  Version: '2.30',
+  Version: '2.31',
   Tags: 'video,av1,svt,quality,performance,speed-optimized,vbr,crf,vmaf',
   Inputs: [
     {
@@ -440,12 +440,21 @@ const plugin = (file, librarySettings, inputs, otherArguments) => {
 
     // Detect ab-av1 binary path with multi-level fallback
     const getAbAv1Path = () => {
+      const fs = require('fs');
+      const { execSync } = require('child_process');
+
       // Try environment variable first
       const envPath = (process.env.ABAV1_PATH || '').trim();
       if (envPath) {
         try {
-          if (require('fs').existsSync(envPath)) {
-            require('fs').accessSync(envPath, require('fs').constants.X_OK);
+          if (fs.existsSync(envPath)) {
+            // Try to check executable, but don't fail if check errors
+            try {
+              fs.accessSync(envPath, fs.constants.X_OK);
+            } catch (accessErr) {
+              // File exists but X_OK check failed - try anyway (Docker mount issue)
+              response.infoLog += `Note: ab-av1 at ${envPath} exists but X_OK check failed, trying anyway.\n`;
+            }
             return envPath;
           }
         } catch (e) {
@@ -459,17 +468,34 @@ const plugin = (file, librarySettings, inputs, otherArguments) => {
         '/usr/bin/ab-av1',
       ];
 
-      for (const path of commonPaths) {
+      for (const checkPath of commonPaths) {
         try {
-          if (require('fs').existsSync(path)) {
-            require('fs').accessSync(path, require('fs').constants.X_OK);
-            return path;
+          if (fs.existsSync(checkPath)) {
+            // Try to check executable, but don't fail if check errors
+            try {
+              fs.accessSync(checkPath, fs.constants.X_OK);
+            } catch (accessErr) {
+              // File exists but X_OK check failed - try anyway (Docker mount issue)
+              response.infoLog += `Note: ab-av1 at ${checkPath} exists but X_OK check failed, trying anyway.\n`;
+            }
+            return checkPath;
           }
         } catch (e) {
           // Continue to next path
         }
       }
 
+      // Fallback: Try 'which' command to find ab-av1 in PATH
+      try {
+        const whichResult = execSync('which ab-av1', { encoding: 'utf8', timeout: 5000 }).trim();
+        if (whichResult && fs.existsSync(whichResult)) {
+          response.infoLog += `Found ab-av1 via 'which': ${whichResult}\n`;
+          return whichResult;
+        }
+      } catch (e) {
+        // which failed or ab-av1 not in PATH
+      }
+
       // Not found in any known location
       return null;
     };

PLUGIN_DOCUMENTATION.md

@@ -1,7 +1,7 @@
 # Tdarr Plugin Suite Documentation
 
-> **Version**: 2025-12-15  
-> **Plugins**: misc_fixes v2.8 | stream_organizer v4.10 | audio_standardizer v1.15 | av1_converter v2.30
+> **Version**: 2025-12-16  
+> **Plugins**: misc_fixes v2.8 | stream_organizer v4.10 | audio_standardizer v1.15 | av1_converter v2.31
 
 ---