ByteCopy
Pavtube ByteCopy is the best tool to rip/convert Blu-ray/DVDs to MKV format with multiple audio tracks and subtitles preserved.
The following guide describes how to use the Blu-ray copy software named Pavtube ByteCopy to backup/copy Blu-ray movie with lossless audio in detailed steps.
For your reference - What audio codecs will Blu-ray support?
Linear PCM (LPCM) - up to 8 channels of uncompressed audio. (mandatory)
Dolby Digital (DD) - format used for DVDs, 5.1-channel surround sound. (mandatory)
Dolby Digital Plus (DD+) - extension of Dolby Digital, 7.1-channel surround sound. (optional)
Dolby TrueHD - lossless encoding of up to 8 channels of audio. (optional)
DTS Digital Surround - format used for DVDs, 5.1-channel surround sound. (mandatory)
DTS-HD High Resolution Audio - extension of DTS, 7.1-channel surround sound. (optional)
DTS-HD Master Audio - lossless encoding of up to 8 channels of audio. (optional)
Note: This simply means that Blu-ray players and recorders will have to support playback of these audio codecs, it will still be up to the movie studios to decide which audio codec(s) they use for their releases.
How to rip bluray to lossless audio with Pavtube ByteCopy?
Step 1: Free download Pavtube ByteCopy, install and launch it
Once run the Blu-ray copy software, you can click the “DVD/Blu-ray disc” icon to load your BD movie files.

Step 2: Do blu-ray to lossless audio conversion with your specified movie titles
The main movie of the Blu-ray disc is checked by default once loaded. If you wanna rip all bluray titles to lossless audio, you can hit the “Check All” button to select all titles, or you can click ‘Uncheck All” button to cancel your former selection.
In addition, you are able to click the “Plus” icon before the title name to see the detailed movie info, including audio tracks, video streams, and subtitles. If you don’t want to preserve some audios and subs in the output files, you can remove the check marks before the certain audio tracks and sub streams to uncheck them at will.
Step 3: Click “Browse” button to specify a destination folder for the output files
Step 4: Start blu-ray to lossless audio conversion
Click “Convert MKV” button to start backing up/copying Blu-ray movie with lossless audio. Pavtube ByteCopy will put your Blu-ray movie into the MKV container with your selected audio tracks without any quality loss (without transcoding), so you can rip bluray to lossless audio purely. Once the conversion is finished, you can click “Open” button to get the generated files with ease.
More features of Pavtube ByteCopy.Create MKV files from recently released Blu-ray discs and DVDs.\
Preserve multiple subs and audio tracks/Remove unwanted subs/tracks.
Retain chapter markers/Support lossless output.
Allow full preservation of HD audios, like DTS HD Master Audio, Dolby TrueHD Audio.
Preserve soundtracks and subs in multiple languages, e.g. English, Spanish, French, Deutsch…
What's next?
Free Trial ByteCopy
Size: 47.0MB
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Useful Tips
- Blu-ray VC-1 to H.264 MKV with Dolby TrueHD/DTS-HD Master Audio
- Copy Blu-ray/DVD to MKV with AC3 and DTS 5.1 surround sound
- convert Blu-ray LPCM to Dolby Digital 5.1/AC3 5.1
- Copy ALL subtitle and audio tracks to an H264 MKV output file
- Keep both English and French audio tracks for ripping Blu-ray to MKV
- Make lossless backup of Blu-ray movie
- Stream DVD movie to DLNA compliant HDTV
- Convert DVD ISO to MKV in lossless
- Keep multiple audio and subtitle streams when backing up Blu-ray Disc
- Down convert/Compress/Shrink Blu-ray movies (BD-50 and BD-25)

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