Step 2: Load Blu-ray disc into the program. Step 1: Insert Blu-ray disc into your internal or external Blu-ray drive. The following guide tells will show you how to keep PCM 5.1/LPCM 7.1 audio when ripping Blu-ray movie to seamless MKV file with Pavtube ByteCopy ( best Blu-ray ripper).įor Mac users, please turn to download Pavtube ByteCopy for Mac to rip Blu-ray with 5.1 and 7.1 audio on Mac OS X El Capitan. What if you have a surround amp that accepts 7.1 PCM audio channels? I'm pretty sure you would like to keep the Blu-ray LPCM 7.1 audio, just like me. Surely you will lose some quality when encoding Blu-ray LPCM 7.1 audio to AC3/AAC, but this is a compromise. When backup Blu-ray movie, most Blu-ray ripper software will choose to convert Blu-ray LPCM audio to AC3 or AAC 5.1 audio, which are more acceptable for universal a/v receivers. In the Blu-ray specification, Dolby TrueHD, DTS-MA, LPCM, Dolby Digital, DTS and PCM are optional codecs for Blu-ray audio encoding. Most DVDs, Blu-ray disks and games are still produced using 5.1 audio, but an increasing number of Blu-ray disks are being released with 7.1 sound as well.

Most Blu-ray players support 7.1 sound, as does the PS3. It is also the most common sound system in commercial theaters. These are considered 'lossless audio,' identical to the movie studio's original.ĭevices that support 5.1 or 7.1 surround soundĥ.1 is the industry standard and is used by most DVD and Blu-ray disks, as well as by HDTV and video games. DTS uses less compression but is also less common than Dolby Digital.ħ.1 surround sound can be achieved using Dolby TrueHD or DTS-HD Master audio. The two extra channels of sound (and two extra speakers) provide a slightly better audio quality.ĥ.1 surround sound is achieved with Dolby Digital or DTS. 7.1 surround sound systems use 8 channels. When doing Blu-ray ripping, to get the best audio quality from original Blu-ray disc, we often come the needs to preserver the 5.1 and 7.1 surround sound in original Blu-ray disc, the following article will show share some tips about:ĭevices that support 5.1 and 7.1 surround soundĪ 5.1 surround sound system uses 6 channels (feeding into 6 speakers) to create surround sound.

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