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Extracting only 1 stream from Blu ray disc ?
Posted: Sun May 14, 2017 3:39 pm
by hdtvjeff
Quick question,
How if possible can I select the main title to be extracted to a hard drive folder, in original M2TS format, not copy the entire disc and not in MKV format
Is that possible?
Thank You !
Re: Extracting only 1 stream from Blu ray disc ?
Posted: Sun May 14, 2017 4:42 pm
by Woodstock
Not really - the Backup feature is "whole disk".
Remember that a "main title" can be more than one m2ts file. Watching MakeMKV rip Rogue One to MKV files earlier this month, the main feature was pulled together from MANY m2ts files.
Re: Extracting only 1 stream from Blu ray disc ?
Posted: Sun May 14, 2017 4:47 pm
by hdtvjeff
Thank you for the answer !
Re: Extracting only 1 stream from Blu ray disc ?
Posted: Sun May 14, 2017 4:49 pm
by hdtvjeff
Quality wise and bitrate wise, is the MakeMKV mkv output virtually indistinguishable from an original M2TS ?
Re: Extracting only 1 stream from Blu ray disc ?
Posted: Sun May 14, 2017 10:11 pm
by Woodstock
The streams inside the m2ts file are copied to the MKV file. Video is never recoded within MakeMKV; so the video should be the same.
You can optionally convert some audio streams, but that is not done by default.
Re: Extracting only 1 stream from Blu ray disc ?
Posted: Sun May 14, 2017 11:17 pm
by hdtvjeff
Woodstock wrote:The streams inside the m2ts file are copied to the MKV file. Video is never recoded within MakeMKV; so the video should be the same.
You can optionally convert some audio streams, but that is not done by default.
So why might MKV file size be lower?
Is the bitrate staying untouched too?
Thanks !
Re: Extracting only 1 stream from Blu ray disc ?
Posted: Mon May 15, 2017 12:15 am
by Woodstock
Bitrate should not change. If you do not select all audio tracks, or all subtitle tracks, or a combination of those, the file can be smaller.
Personally, I rip all audio tracks, regardless of language, and all subtitle tracks, so generally the size is without a few megabytes between them. And the MKV can be bigger, if the title you're ripping is constructed from multiple m2ts files.