Add -strict -2 for truehd

methods/library/actions/transcodeAddAudioStream.js

@@ -24,6 +24,12 @@ module.exports = function transcodeAddAudioStream(
       audioCodec = "mp3";
     }
 
+    let extraArgs = "";
+
+    if (audioEncoder === 'truehd') {
+      extraArgs = "-strict -2";
+    }
+
     //Step 1: Check if the file already has the required stream codec/langtag/channel count
 
     var hasStreamAlready = file.ffProbeData.streams.filter((stream) => {
@@ -122,7 +128,7 @@ module.exports = function transcodeAddAudioStream(
           };
         } else {
           return {
-            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${channelCount} -max_muxing_queue_size 9999`,
+            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${channelCount} -max_muxing_queue_size 9999 ${extraArgs}`,
             processFile: true,
             note: `The required channel count ${channelCount} is lower than the highest available channel count (${highestChannelCount.channels}). Adding! \n`,
           };
@@ -155,7 +161,7 @@ module.exports = function transcodeAddAudioStream(
           };
         } else {
           return {
-            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${highestChannelCount.channels} -max_muxing_queue_size 9999`,
+            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${highestChannelCount.channels} -max_muxing_queue_size 9999 ${extraArgs}`,
             processFile: true,
             note: `The required channel count (${channelCount}) is higher than the highest channel available in specified lang tag (${highestChannelCount.channels}). Adding lower channel track. \n`,
           };
@@ -229,7 +235,7 @@ module.exports = function transcodeAddAudioStream(
           };
         } else {
           return {
-            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${channelCount} -max_muxing_queue_size 9999`,
+            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${channelCount} -max_muxing_queue_size 9999 ${extraArgs}`,
             processFile: true,
             note: `The required channel count ${channelCount} is lower than the highest available channel count (${highestChannelCount.channels}). Adding! \n`,
           };
@@ -260,7 +266,7 @@ module.exports = function transcodeAddAudioStream(
           };
         } else {
           return {
-            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${highestChannelCount.channels} -max_muxing_queue_size 9999`,
+            preset: `,-map 0:v -map 0:${highestChannelCount.index} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${audioEncoder} -ac ${highestChannelCount.channels} -max_muxing_queue_size 9999 ${extraArgs}`,
             processFile: true,
             note: `The required channel count (${channelCount}) is higher than the highest channel available in specified lang tag (${highestChannelCount.channels}). Adding lower channel track. \n`,
           };