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DVD won't read.....


MartinDBaker

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Hi, I'm managing to burn a DVD fine, but it won't read in the car.

 

Disk that can be read (1):


  1. Disc Information:
    Status: Complete
    Erasable: No
    Sessions: 1
    Sectors: 2,817,873
    Size: 5,771,003,904 bytes
    Time: 626:13:48 (MM:SS:FF)
     
    TOC Information:
    Session 1... (LBA: 0)
    -> Track 01 (Mode 1, LBA: 0 - 2817872)
    -> LeadOut (LBA: 2817873)
     
    Track Information:
    Session 1...
    -> Track 01 (LTSA: 0, TS: 2817873, LRA: 0)
     
    Physical Format Information (Last Recorded - L0):
     
    Book Type: DVD-ROM
    Part Version: 1
    Disc Size: 120mm
    Maximum Read Rate: 10.08Mbps
    Number of Layers: 2
    Track Path: Parallel Track Path (PTP)
    Linear Density: 0.293 um/bit
    Track Density: 0.74 um/track
    First Physical Sector of Data Area: 196,608
    Last Physical Sector of Data Area: 1,435,935
    Last Physical Sector in Layer 0: 0
     
    Physical Format Information (Last Recorded - L1):
     
    Book Type: DVD-ROM
    Part Version: 1
    Disc Size: 120mm
    Maximum Read Rate: 10.08Mbps
    Number of Layers: 2
    Track Path: Parallel Track Path (PTP)
    Linear Density: 0.293 um/bit
    Track Density: 0.74 um/track
    First Physical Sector of Data Area: 196,608
    Last Physical Sector of Data Area: 1,775,152
    Last Physical Sector in Layer 0: 0
     
    Layer Information:
    Layer 0 Sectors: 1,239,328 (43.98%)
    Layer 1 Sectors: 1,578,545 (56.02%)

 

Disk that can't be read (2):

  • Disc Information:
    Status: Complete
    Erasable: No
    Sessions: 1
    Sectors: 3,224,096
    Size: 6,602,948,608 bytes
    Time: 716:29:71 (MM:SS:FF)
     
    TOC Information:
    Session 1... (LBA: 0)
    -> Track 01 (Mode 1, LBA: 0 - 3224095)
    -> LeadOut (LBA: 3224096)
     
    Track Information:
    Session 1...
    -> Track 01 (LTSA: 0, TS: 3224096, LRA: 0)
     
    Physical Format Information (Last Recorded - L0):
    Disc ID: RICOHJPN-D01-67
    Book Type: DVD-ROM
    Part Version: 1
    Disc Size: 120mm
    Maximum Read Rate: Not Specified
    Number of Layers: 2
    Track Path: Opposite Track Path (OTP)
    Linear Density: 0.293 um/bit
    Track Density: 0.74 um/track
    First Physical Sector of Data Area: 196,608
    Last Physical Sector of Data Area: 15,630,879
    Last Physical Sector in Layer 0: 2,283,519
     
    Physical Format Information (Last Recorded - L1):
    Disc ID: RICOHJPN-D01-67
    Book Type: DVD-ROM
    Part Version: 1
    Disc Size: 120mm
    Maximum Read Rate: Not Specified
    Number of Layers: 2
    Track Path: Opposite Track Path (OTP)
    Linear Density: 0.293 um/bit
    Track Density: 0.74 um/track
    First Physical Sector of Data Area: 196,608
    Last Physical Sector of Data Area: 15,630,879
    Last Physical Sector in Layer 0: 2,283,519
     
    Layer Information:
    Layer 0 Sectors: 2,086,912 (64.73%)
    Layer 1 Sectors: 1,137,184 (35.27%)

 

Differences are:


  1. PTP (1) v OTP (2)
    no DiscID (1) DiscID specified (2)
    Maximum Read Rate 10.08Mbps (1), not specified (2)

 

Any clues any one please?

 

Questions:

  1. Am I burning at the wrong speed?
  2. How can I force "Maximum Read Rate" to be written to the DVD?
  3. I believe PTP/OTP is not the issue - correct?
  4. How do I stop DiscID being written?

 

Thanks guys.

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1. I don't know, you didn't include a log.

2. You can't.

3. It probably IS the issue.

4. You can't.

 

You cannot duplicate the layout of the DVD-ROM. The split between the layers isn't valid for OTP burning and that's all we can do.

 

Layer Information:

Layer 0 Sectors: 1,239,328 (43.98%)

Layer 1 Sectors: 1,578,545 (56.02%)

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