Well, after much trial and error, I was able to put together a good quality 5.1 video clip. Attached is a short snip from it. There is an audible pop in the beginning that was introduced when cutting the snip out of the original.
L=guitar
R=mandolin
C=vocal
LFE=bass
BL=background vocal
BR=B3 organ (synth)
All files are mono and panned to 0. If you listen to this on a stereo system, it will likely be downmixed to stereo. That was my experience with PowerDVD. But it worked perfectly on my home theater surround speakers. If you want to hear the entire clip (88 mb), it can be downloaded from:
https://www.box.com/s/4otvpdiho1kaucargfxh
I am very inexperienced with video production. However, I have had lots of experience with audio, primarily with Cool Edit Pro, now Adobe Audition. So the difficulties I had getting this test project done may not be a problem at all for someone who has come at 5.1 production from the video side of things. Anyway, I took audio wave files from a multi-track recording project done earlier in Audition and imported them into AudioDirector. I then imported a small stereo wmv video. Here are rough steps for what I did next:
1. produce the video, changing the properties to dvd mpg-2, 5.1 and use that version vid from now on
2. delete off the L & R channels (the old stereo info) from the video
3. open each audio file in turn and select all, then copy
4. open the video file again, making sure to be in single channel mode and copy that audio file to the desired channel
(3 and 4 are done 6 times, to get all channels filled)
5. produce the video again with the same properties as above
6. open the produced video in PowerDirector and pull into timeline
7. produce in PD with hardware acceleration to hd dvd mpg-2, dolby 5.1 and SVRT cranks it through in no time flat
8. burn with the necessary properties (5.1)
I looked through the manual, which, from my audio-oriented perspective, was not detailed enough. For an old hand at video production, it may be overkill. I can say, if you're interested in music dvd production, AD may not be the only tool you'll need. While there are a ton of good looking tools that I did not try, there is no metronome, which makes it very difficult to perfectly synchronize tracks that are done at different times (overdubbing.) You can move each file in different channels horizontally to line it up with others, to correct timing errors, but then that one file has to be produced (audio) and the output pulled back in it's place to pick up the modification. This is tedious, but doable.
But the fact that good quality surround dvd audio can be achieved at this price is a winner, for me. And, as you can see from my computer specs, I'm under what's recommended for AD. However, this clip was only 1.5 minutes. I'll give 7.1 a shot when I get time.
Good luck with your projects,
Ben
Filename |
Everytime I Fall in Love 5.1 snip.mpg |
|
Description |
Short 5.1 music audio testfile |
Filesize |
16912 Kbytes
|
Downloaded: |
423 time(s) |
Windows 7 Pro, 64 bit
Intel i7-3930K 3.20 GHz, 32 GB Ram
NVIDIA GTX 580 1.5GB Ram
INTEL 240GB 520 Series SSD, 3TB Barracuda
LG BH14NS40 BD Burner
Kodak PlaySport: 1920x1080 @ 30fps, H.264(MOV), AAC