Update plugins: VMAF mode, documentation fixes, version sync

- Added VMAF quality-targeted mode to av1_svt_converter (v2.25)
- Fixed documentation version mismatch (misc_fixes v2.8, stream_organizer v4.10, audio_standardizer v1.15)
- Updated rate control documentation with VMAF mode details
- Added vmaf_target and vmaf_samples input options
- Added ab-av1 binary detection with ABAV1_PATH env var support

Local/Tdarr_Plugin_combined_audio_standardizer.js

@@ -8,8 +8,11 @@ const details = () => ({
   Converts audio streams to specified codec (AAC/Opus) with configurable bitrate and channel options.
   Can preserve existing channels or downmix from multichannel to stereo/mono. Also creates missing
   downmixed tracks (8ch->6ch, 6ch/8ch->2ch) when they don't exist.
+  
+  v1.15: Fixed duplicate description, added default markers, improved tooltips.
+  v1.14: Fixed crash when input file has no subtitles (conditional mapping).
   `,
-  Version: '1.13',
+  Version: '1.15',
   Tags: 'audio,aac,opus,channels,stereo,downmix,quality',
   Inputs: [
     {
@@ -60,11 +63,11 @@ const details = () => ({
     {
       name: 'channel_mode',
       type: 'string',
-      defaultValue: 'preserve',
+      defaultValue: 'preserve*',
       inputUI: {
         type: 'dropdown',
         options: [
-          'preserve',
+          'preserve*',
           'stereo',
           'mono'
         ],
@@ -82,7 +85,7 @@ const details = () => ({
           'true*'
         ],
       },
-      tooltip: 'Create additional stereo (2ch) downmix tracks from multichannel audio (5.1/7.1).',
+      tooltip: 'Create stereo (2ch) downmix from multichannel audio (5.1/7.1). Only creates if no stereo track exists AND multichannel source is present.',
     },
     {
       name: 'downmix_single_track',
@@ -113,11 +116,11 @@ const details = () => ({
     {
       name: 'opus_application',
       type: 'string',
-      defaultValue: 'audio',
+      defaultValue: 'audio*',
       inputUI: {
         type: 'dropdown',
         options: [
-          'audio',
+          'audio*',
           'voip',
           'lowdelay'
         ],
@@ -127,11 +130,11 @@ const details = () => ({
     {
       name: 'opus_vbr',
       type: 'string',
-      defaultValue: 'on',
+      defaultValue: 'on*',
       inputUI: {
         type: 'dropdown',
         options: [
-          'on',
+          'on*',
           'off',
           'constrained'
         ],
@@ -211,11 +214,11 @@ const details = () => ({
     {
       name: 'quality_preset',
       type: 'string',
-      defaultValue: 'custom',
+      defaultValue: 'custom*',
       inputUI: {
         type: 'dropdown',
         options: [
-          'custom',
+          'custom*',
           'high_quality',
           'balanced',
           'small_size'
@@ -673,13 +676,23 @@ const plugin = (file, librarySettings, inputs, otherArguments) => {
     // Build stream mapping explicitly by type to prevent attachment processing errors
     // Using -map 0 would map ALL streams including attachments, which causes muxing errors
     // when combined with additional -map commands for downmix tracks
-    let streamMap = '-map 0:v -map 0:a -map 0:s';
+    let streamMap = '-map 0:v -map 0:a';
+
+    // Check if file has subtitle streams before mapping them
+    const hasSubtitles = file.ffProbeData.streams.some(s => s.codec_type === 'subtitle');
+    if (hasSubtitles) {
+      streamMap += ' -map 0:s';
+    }
+
     if (hasAttachments) {
       // Add attachments separately with copy codec
       streamMap += ' -map 0:t -c:t copy';
     }
 
-    let ffmpegArgs = `${streamMap} -c:v copy -c:s copy`;
+    let ffmpegArgs = `${streamMap} -c:v copy`;
+    if (hasSubtitles) {
+      ffmpegArgs += ' -c:s copy';
+    }
     let audioIdx = 0;
     let processNeeded = false;
     let is2channelAdded = false;