Forum:	iPhone Accessories
Téma:	Reserve TrueHD audio of BD .m2ts files on Mac
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style197:
Reserve TrueHD audio of BD .m2ts files on Mac
Are you feeling headache to figure out a way to reserveDolby TrueHD audio of your Blu-ray .m2ts streams while doing format conversion?Without a practical program, it’s definitely difficult to set the movies beingconverted in your master language, even though your .m2ts files are not copy-protected.Normally, if your master language is English, then English audio is making useof TrueHD, and suppose your format conversion application can not recognize TureHDaudio, then it will only output the audio track it recognized, that would beFrench, Spanish, or some other languages instead of English. In that case, youwill encounter language troubles absolutely, so an available MTS/M2TS converterwhich can support TrueHD audio would provide timely help at this time. Torelieve the pains of Mac users, this guide will show you how to retain TrueHDaudio of BD .m2ts files on Mac in detail. 
Required software:
PavtubeMTS/M2TS Converter for Mac 
Okay, now let’s start. 
Step 1: Click &quot;Add&quot; button to load .m2ts files

Step 2: Click &quot;Properties&quot; to select TrueHD audio
Firstly, click the drop-down list of &quot;Stream ID&quot;, afterthat a list of audio tracks will show up like &quot;0x1100&quot;, at the same time, the audio codec name will popup in the textbox of &quot;Format&quot;, if it is TrueHD, the codec name &quot;truehd&quot; willemerge like the following interface showing. What you should do is justclicking on the stream ID one by one to see which one is your wanted TrueHDaudio. 

Step 3: Select outputformat and set destination folder
Click the drop-down listof &quot;Format&quot; to select whatever format you like as output format, and click &quot;Browse&quot;button to specify where to store the output files. Meanwhile, if you want tocombine multiple .m2ts files to be as a single file, you can tick the checkbox &quot;Mergeinto one file&quot;. 
Step 4: Set advanced settings
Click &quot;Settings&quot; button, and you are allowed to adjustaudio and video parameters like codec name, aspect ratio, bit rate, frame rate,sample rate, and audio channels in the following interface, to reserve TureHDaudio to the full extent, you should select 6 channels. 

Step 5: Click &quot;Convert&quot; button to begin conversion
After conversion is completed, the output files can befound out via clicking &quot;Open&quot; button with ease. 
BTW, if you do not have decrypted BD .m2ts streams, butcopy-protected Blu-ray discs, then Pavtube Blu-ray Ripper forMac is your appropriate choice, it is also able to deal with Dolby TrueHDaudio and keep audio and video in sync.

wts30286:
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