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  1. Member
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    A few years ago, while on a "Chicago" (The group) kick, I stumbled across what I thought was, or was presented as, a rip of one of their DVD-A albums, which featured a 5.1 mix and also "advanced resolution" (96K/24 and 192K/24) versions of the album. "Chicago V" in this case.

    The CNN special last night inspired me to go hunt for it. I located it, and it is a folder with typical Video_TS and Audio_TS folders in it, filled with files. Inside the Audio/Video_TS folders, I was able to use media info to get some details, the files in the Audio TS folder (which in my experience are usually empty in a "normal" DVD rip) contained many sub files, the meatier ones being AOB files.

    Here is a sample of the AOB file from media info:

    (Another one of the files shows as 192.0 KHz, JFYI)

    Code:
    Complete name                            : G:\Music\Chicago V\Chicago - Chicago V\AUDIO_TS\ATS_01_1.AOB
    Format                                   : MPEG-PS
    File size                                : 1 024 MiB
    Duration                                 : 4mn 34s
    Overall bit rate mode                    : Variable
    Overall bit rate                         : 31.3 Mbps
    
    Audio
    ID                                       : 189 (0xBD)-161 (0xA1)
    Format                                   : MLP
    Muxing mode                              : DVD-Video
    Duration                                 : 4mn 34s
    Bit rate mode                            : Variable
    Maximum bit rate                         : 9 600 Kbps
    Channel(s)                               : 6 channels
    Sampling rate                            : 96.0 KHz
    Bit depth                                : 24 bits
    And here's one from the VIDEO_TS folder file, in this case a VOB file

    Code:
    Complete name                            : G:\Music\Chicago V\Chicago - Chicago V\VIDEO_TS\VTS_02_1.VOB
    Format                                   : MPEG-PS
    File size                                : 349 MiB
    Duration                                 : 52mn 26s
    Overall bit rate mode                    : Variable
    Overall bit rate                         : 931 Kbps
    
    Video
    ID                                       : 224 (0xE0)
    Format                                   : MPEG Video
    Format version                           : Version 2
    Format profile                           : Main@Main
    Format settings, BVOP                    : No
    Format settings, Matrix                  : Custom
    Duration                                 : 52mn 24s
    Bit rate mode                            : Variable
    Bit rate                                 : 16.2 Kbps
    Maximum bit rate                         : 9 000 Kbps
    Width                                    : 720 pixels
    Height                                   : 480 pixels
    Display aspect ratio                     : 4:3
    Frame rate                               : 29.970 fps
    Standard                                 : NTSC
    Color space                              : YUV
    Chroma subsampling                       : 4:2:0
    Bit depth                                : 8 bits
    Scan type                                : Progressive
    Scan order                               : Top Field First
    Compression mode                         : Lossy
    Bits/(Pixel*Frame)                       : 0.002
    Time code of first frame                 : 00:00:00:00
    Time code source                         : Group of pictures header
    Stream size                              : 6.07 MiB (2%)
    Color primaries                          : BT.601 NTSC
    Transfer characteristics                 : BT.601
    Matrix coefficients                      : BT.601
    
    Audio #1
    ID                                       : 189 (0xBD)-128 (0x80)
    Format                                   : AC-3
    Format/Info                              : Audio Coding 3
    Mode extension                           : CM (complete main)
    Format settings, Endianness              : Big
    Muxing mode                              : DVD-Video
    Duration                                 : 52mn 26s
    Bit rate mode                            : Constant
    Bit rate                                 : 448 Kbps
    Channel(s)                               : 6 channels
    Channel positions                        : Front: L C R, Side: L R, LFE
    Sampling rate                            : 48.0 KHz
    Compression mode                         : Lossy
    Delay relative to video                  : -9ms
    Stream size                              : 168 MiB (48%)
    
    Audio #2
    ID                                       : 189 (0xBD)-129 (0x81)
    Format                                   : AC-3
    Format/Info                              : Audio Coding 3
    Mode extension                           : CM (complete main)
    Format settings, Endianness              : Big
    Muxing mode                              : DVD-Video
    Duration                                 : 52mn 1s
    Bit rate mode                            : Constant
    Bit rate                                 : 448 Kbps
    Channel(s)                               : 2 channels
    Channel positions                        : Front: L R
    Sampling rate                            : 48.0 KHz
    Compression mode                         : Lossy
    Delay relative to video                  : -9ms
    Stream size                              : 167 MiB (48%)
    
    Text
    ID                                       : 189 (0xBD)-32 (0x20)
    Format                                   : RLE
    Format/Info                              : Run-length encoding
    Muxing mode                              : DVD-Video
    Now, are these files suitable for me to turn into a DVD-A disc? If so, how? I normally use IMG Burn to burn a disc, but I'm guessing it is probably not that simple. The total size of the files is 5.0 Gb, too big for a standard DVD-5, is a DVD-9 the way to go (I have none presently) or can I simply use a BD?

    This DVD-A realm is new to me, any assistance is really appreciated.
    Last edited by Bruce/Fl; 2nd Jan 2017 at 04:43. Reason: Typos
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  2. Member DB83's Avatar
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    I'll give my 2 cents here. Others may qualify and/or expand.

    You probably know that DVD-Audio, or DVD-A as you call it is a dedicated audio format. It requires a dedicated player. Put a normal DVD-Audio disk in to a standard dvd-player and you get zilch.

    What you appear to have is a composite disk. The tracks in the Audio_TS folder are meant to be read by such a dedicated DVD-Audio player and will be ignored by a standard dvd player.

    By the same token that dvd-player will play the files in the video_ts folder. I can not see there being any video there other than a single pic.

    But you probably know all that anyway.

    To answer you main question. Imgburn may be able to burn a dvd-audio disk ie just the audio_ts folder AFTER that folder has been properly authored for dvd-audio. The software tools section will show you appropriate tools for the job.

    My second guess that the contents of the audio and video folders of the dvd are the same since they have different destinations as I earlier described. I have no idea how to rip a dvd-audio disk and if they are the same - if you are really interested in dvd-audio then you can check it since you already have such a player. But if you have not then why not simply stick to the dvd-video option.

    But if you still want to proceed with the video-ts folder then that is easily ripped. Then demux the audio and use the tools I referred to.
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  3. Member
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    I have a Pioneer BDP-62FD, which should play DVD-A and also SACD, amongst other formats.
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  4. Member DB83's Avatar
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    So play the disk and find out if these folders have the same content.

    No point wasting your time re-authoring the video_ts folder if they are.
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    The Audio_TS folder is what DVD-Audio players use. This is where the high resolution audio is stored.

    A standard DVD player would ignore it and only play the contents of the Video_TS folder.
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  6. 4 mins 34 seconds of audio isn't a lot, if MediaInfo is correct.

    I know almost nothing about DVD-A, but if it helps.

    DVD-Audio Decoder and Watermark Detector
    Because DSPs can be added to both foobar2000's playback and conversion chains, you should be able to use it to convert to flac or something similar.

    DVD-Audio Explorer

    DVD audio Tools

    For the third one at least, I assume you'll have to rip the disc first.

    DVDAGuide
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  7. Member Cornucopia's Avatar
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    That 4:34 is probably ONE song of many (and maybe each song is in its own AOB). Commonly done.

    Scott
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    Thank you for all the replies.

    But it looks like there might be some confusion here, if i'm interpreting some of the replies right, which I may not be.

    So play the disk and find out if these folders have the same content.

    No point wasting your time re-authoring the video_ts folder if they are.
    Maybe I didn't explain what I had properly. I don't have a disc, I have what appears to be the resulting files from a rip of a DVD(-A?) IOW, similar to what I what I would have if I had authored a file in preparation for burning. Not anything I prepared, but rather files (supposedly) ready to be burnt.

    I guess I was hoping someone would be experienced enough in DVD-A authoring/burning to recognize these files as either properly setup, or not, for turning it back into a usable DVD-A, properly assembled to offer all of the features the original had, which was a 5.1 surround mix, and two different "advanced resolution" (96K/24 and 192K/24) versions of the album.

    I was able to buy the Chicago II DVD-A when it was issued, but missed out on the Chicago V one. I'm hoping to assemble that one, hopefully with all the available versions as the original, hence my post here.

    Here is a link to the one I already have, Chicago II.

    https://www.amazon.com/Chicago/dp/B00009P1OD/ref=tmm_dva_swatch_0?_encoding=UTF8&qid=1...3377482&sr=8-1

    Here is what the Chicago V version would look like. The artwork I am posting shows it's features on the back.



    Thw Audio_TS folder has 16 files in it, here is the info on the other AOB files, which are the largest files in it. There are 5 of them. But curiously, the total times make no sense. They seem much too short.

    Code:
    General
    Complete name                            : C:\Users\Bruce\Desktop\Chicago - Chicago V\AUDIO_TS\ATS_01_2.AOB
    Format                                   : MPEG-PS
    File size                                : 1 024 MiB
    Duration                                 : 6mn 45s
    Overall bit rate mode                    : Variable
    Overall bit rate                         : 21.2 Mbps
    
    Audio
    ID                                       : 189 (0xBD)-161 (0xA1)
    Format                                   : MLP
    Muxing mode                              : DVD-Video
    Duration                                 : 6mn 45s
    Bit rate mode                            : Variable
    Maximum bit rate                         : 9 600 Kbps
    Channel(s)                               : 6 channels
    Sampling rate                            : 96.0 KHz
    Frame rate                               : 2 400.000 fps (40 spf)
    Bit depth                                : 24 bits
    Code:
    General
    Complete name                            : C:\Users\Bruce\Desktop\Chicago - Chicago V\AUDIO_TS\ATS_01_3.AOB
    Format                                   : MPEG-PS
    File size                                : 1 024 MiB
    Overall bit rate mode                    : Variable
    
    Audio
    ID                                       : 189 (0xBD)-161 (0xA1)
    Format                                   : MLP
    Muxing mode                              : DVD-Video
    Bit rate mode                            : Variable
    Maximum bit rate                         : 9 600 Kbps
    Channel(s)                               : 6 channels
    Sampling rate                            : 96.0 KHz
    Frame rate                               : 2 400.000 fps (40 spf)
    Bit depth                                : 24 bits

    Code:
    General
    Complete name                            : C:\Users\Bruce\Desktop\Chicago - Chicago V\AUDIO_TS\ATS_01_4.AOB
    Format                                   : MPEG-PS
    File size                                : 1 024 MiB
    Duration                                 : 2mn 34s
    Overall bit rate mode                    : Variable
    Overall bit rate                         : 55.7 Mbps
    
    Audio
    ID                                       : 189 (0xBD)-161 (0xA1)
    Format                                   : MLP
    Muxing mode                              : DVD-Video
    Duration                                 : 2mn 34s
    Bit rate mode                            : Variable
    Maximum bit rate                         : 9 600 Kbps
    Channel(s)                               : 2 channels
    Sampling rate                            : 192 KHz
    Frame rate                               : 4 800.000 fps (40 spf)
    Bit depth                                : 24 bits
    Code:
    General
    Complete name                            : C:\Users\Bruce\Desktop\Chicago - Chicago V\AUDIO_TS\ATS_01_5.AOB
    Format                                   : MPEG-PS
    File size                                : 624 MiB
    Overall bit rate mode                    : Variable
    
    Audio
    ID                                       : 189 (0xBD)-161 (0xA1)
    Format                                   : MLP
    Muxing mode                              : DVD-Video
    Bit rate mode                            : Variable
    Maximum bit rate                         : 9 600 Kbps
    Channel(s)                               : 2 channels
    Sampling rate                            : 192 KHz
    Frame rate                               : 4 800.000 fps (40 spf)
    Bit depth                                : 24 bits
    Some are 96, some are 192, even though file ATS_01_5.AOB has no duration listed.....

    And here is a mediainfo on the largest of the files in the Video_TS folder. Note the duration in it, 52 minutes. That's more like it. But that file is sampled at 48 Khz

    Code:
    l
    Complete name                            : C:\Users\Bruce\Desktop\Chicago - Chicago V\VIDEO_TS\VTS_02_1.VOB
    Format                                   : MPEG-PS
    File size                                : 349 MiB
    Duration                                 : 52mn 26s
    Overall bit rate mode                    : Variable
    Overall bit rate                         : 931 Kbps
    
    Video
    ID                                       : 224 (0xE0)
    Format                                   : MPEG Video
    Format version                           : Version 2
    Format profile                           : Main@Main
    Format settings, BVOP                    : No
    Format settings, Matrix                  : Custom
    Duration                                 : 52mn 24s
    Bit rate mode                            : Variable
    Bit rate                                 : 16.2 Kbps
    Maximum bit rate                         : 9 000 Kbps
    Width                                    : 720 pixels
    Height                                   : 480 pixels
    Display aspect ratio                     : 4:3
    Frame rate                               : 29.970 (30000/1001) fps
    Standard                                 : NTSC
    Color space                              : YUV
    Chroma subsampling                       : 4:2:0
    Bit depth                                : 8 bits
    Scan type                                : Progressive
    Scan order                               : Top Field First
    Compression mode                         : Lossy
    Bits/(Pixel*Frame)                       : 0.002
    Time code of first frame                 : 00:00:00:00
    Time code source                         : Group of pictures header
    Stream size                              : 6.07 MiB (2%)
    Color primaries                          : BT.601 NTSC
    Transfer characteristics                 : BT.601
    Matrix coefficients                      : BT.601
    
    Audio #1
    ID                                       : 189 (0xBD)-128 (0x80)
    Format                                   : AC-3
    Format/Info                              : Audio Coding 3
    Mode extension                           : CM (complete main)
    Format settings, Endianness              : Big
    Muxing mode                              : DVD-Video
    Duration                                 : 52mn 26s
    Bit rate mode                            : Constant
    Bit rate                                 : 448 Kbps
    Channel(s)                               : 6 channels
    Channel positions                        : Front: L C R, Side: L R, LFE
    Sampling rate                            : 48.0 KHz
    Frame rate                               : 31.250 fps (1536 spf)
    Compression mode                         : Lossy
    Delay relative to video                  : -9ms
    Stream size                              : 168 MiB (48%)
    
    Audio #2
    ID                                       : 189 (0xBD)-129 (0x81)
    Format                                   : AC-3
    Format/Info                              : Audio Coding 3
    Mode extension                           : CM (complete main)
    Format settings, Endianness              : Big
    Muxing mode                              : DVD-Video
    Duration                                 : 52mn 1s
    Bit rate mode                            : Constant
    Bit rate                                 : 448 Kbps
    Channel(s)                               : 2 channels
    Channel positions                        : Front: L R
    Sampling rate                            : 48.0 KHz
    Frame rate                               : 31.250 fps (1536 spf)
    Compression mode                         : Lossy
    Delay relative to video                  : -9ms
    Stream size                              : 167 MiB (48%)
    
    Text
    ID                                       : 189 (0xBD)-32 (0x20)
    Format                                   : RLE
    Format/Info                              : Run-length encoding
    Muxing mode                              : DVD-Video
    Once again, I have no disc, I was hoping to make one. (If the files I have are right)

    I guess I was hoping to run this by some better informed users than I, to see if what I am working with prepared properly and was worth my time in going forward with this, without unnecessarily buying some DVD-9's, or wasting BD discs.
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  9. Member Cornucopia's Avatar
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    You have files that APPEAR to be an authored DVD-Video+DVD-Audio (composite/universal) disc title.

    No way of knowing if it is a legit complete set without either mounting it as a virtual disc or by burning it into a real disc.

    Now, ASSUMING this is not warez and you have the right to use this material, ImageBurn or another good burning app that understands the peculiarities of burning universal discs should do the trick.
    If it's warez, that will be the end of this conversation.

    Scott
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  10. Member DB83's Avatar
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    Well if you do not have a disk it really comes under the warez rules of the forum
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  11. Member
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    Originally Posted by Cornucopia View Post
    You have files that APPEAR to be an authored DVD-Video+DVD-Audio (composite/universal) disc title.

    No way of knowing if it is a legit complete set without either mounting it as a virtual disc or by burning it into a real disc.
    Thank you Scott, I am really behind the curve of audio, spending most of my hobby time working on video. I had never heard of "virtual mounting" of a disc, but a quick google showed me the way.

    It appears to be complete, but since I am not 5.1 ready on my computers, I won't know for sure until I get it finalized some way, if I do.

    And like I mentioned, I can't even remember where I got the files, it was a # of years ago. But since I didn't rip it from a disc I personally owned, I will just end this discussion.

    Thank you all for your insights and comments.
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