I've finally realised that someone implemented a dedicated Dolby B & C Software encoder / decoder over here http://www.anaxwaves.com/DDiCodec/ that seems pretty complete from what i can say. Even if 20$ CAD is a good bargan, i would had loved to see an open source version of such software that could run on any platform, especially my older pc's with xp or win7. That could help the fan of us that wants to encode their mixtapes with proper Dolby B Nr on them and visualise in real time how much NR is...
hi, just a note, to say that when you have the Dolby C code working, I'll worship the water you walk on. I'm facing < 1 tb of audio to process. Every so often, a file was digitized with errors -- a problem only because many of the cassette decks I use have electrolytic caps that are slowly dying = no accurate decoding.
1st: it was pointed out that my program does not support space characters in the file name. Although I don't consider this much of an issue, and I didn't think there was an easy solution, I looked into it and discovered that indeed you should be able to do this in Windows by enclosing the name if quotes. But my program was sill removing all the space characters, which was a small thing I did before I realised it could cause an issue. So I've amended it to now accept space characters. 2nd: I've since...
1st: it was pointed out that my program does not support space characters in the file name. Although I don't consider this much of an issue, and I didn't think there was an easy solution, I looked into it and discovered that indeed you should be able to do this in Windows by enclosing the name if quotes. But my program was sill removing all the space characters, which was a small thing I did before I realised it could cause an issue. So I've amended it to now accept space characters. 2nd: I've since...
1st: it was pointed out that my program does not support space characters in the file name. Although I don't consider this much of an issue, and I didn't think there was an easy solution, I looked into it and discovered that indeed you should be able to do this in Windows by enclosing the name if quotes. But my program was sill removing all the space characters, which was a small thing I did before I realised it could cause an issue. So I've amended it to now accept space characters. 2nd: I've since...
The issue I've been working on tor the last 2-3 weeks, is that Noise reduction reduced...
I think I'm going to delete my Beta release of DolbyC, I've been trying to get the...
I've now tried decoding audio from a different tape, and it doesn't sound at all...
I've now got my Dolby C program to a point where I think it probably works well enough,...
Getting closer. I've moved the anti saturation settings into the rourtine that handles...
BTW. The decode is pretty slow. I have been thinking of a way it might work a lot...
Had a few unexpected problems, but for the 1st time I've now decoded something with...
Some sucess. I will have to adjust the parameters, but I was expecting that. Still...
Been debugging this for a while. I found the cottrol signal for the Anti-Saturation...
A bit more progress. Fixing the fault with the ThresholdGin made some difference,...
I'm currently testing it by decoding some music with various settings, but it seems...
I'm currently testing it by decoding some music with various settings, but it seems...
I'm currently testing it by decoding some music with various settings, but it seems...
I've amended the code, and I'm testing, to see if it works properly before uploa...
I just discovered that at some point I seem to have deleted the variable for Threshold...
Since it is taking a long time the write a Dolby C decoder I thaught I'd better write...
I done a bit more work with diffent ways of aranging the filtering in the side path,...
The old method In the previous method, all the side path audio went through 2 filters....
I've maid 3 main changes. 1: I changed the filtering in the side path, as I discovered...
I've made 2 changed since the last update. I've slightly amended the combinig of...
I've made 2 changed since the last update. I've slightly amended the combinig of...
I've made 2 changed since the last update. I've slightly amended the combinig of...
PS. Sorry I made a mistake in the title of this post. The extra utility is to correct...
I thaught some people might like to know more about what my program actually does....
I thaught some people might like to know more about what my program actually does....
I thaught some people might like to know more about what my program actually does....
I found I had made a mistake in calibrating DolbyB. Hence I have recalibrated, and...
I have now compiled my program using 64bit Ubuntu. So it should work for any 64bit...
I discovered today that a parameter was suffering integer overflow in the 32 bit...
Hi all. I have been working on this for quite some time, but I think my Dolby B decoding...