Viewing Issue Advanced Details
ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
04728 Core Major Always Mar 12, 2012, 09:13 May 8, 2012, 02:32
Tester Scagazza View Status Public Platform MAME (Self-compiled)
Assigned To aaron Resolution Fixed OS
Status [?] Resolved Driver
Version 0.145u4 Fixed in Version 0.145u8 Build 64-bit
Fixed in Git Commit Github Pull Request #
Summary 04728: chdman: Laser disc chds don't verify after upgrading to chd v5
Description C:\MAME\roms\cubeqst>chdman info -i cubeqst.chd
chdman - MAME Compressed Hunks of Data (CHD) manager 0.145u4 (Mar 12 2012)
Input file: cubeqst.chd
File Version: 4
Logical size: 41,096,611,968 bytes
Hunk Size: 380,496 bytes
Total Hunks: 108,008
Unit Size: 380,496 bytes
Total Units: 108,008
Compression: avhu (A/V Huffman)
CHD size: 11,517,456,445 bytes
Ratio: 28.0%
SHA1: d0e24bb5d0ae424e0816110ec7d6b21189044d57
Data SHA1: 5266a0a43963628464fac1719e1cefec627042a4
Metadata: Tag='AVAV' Index=0 Length=76 bytes
              FPS:59.940058 WIDTH:720 HEIGHT:262 INTERLACED:1 CHANNELS:2 S
Metadata: Tag='AVLD' Index=0 Length=1728128 bytes
              ............................................................

C:\MAME\roms\cubeqst>chdman copy -i cubeqst.chd -o newcubeqst.chd
chdman - MAME Compressed Hunks of Data (CHD) manager 0.145u4 (Mar 12 2012)
Output CHD: newcubeqst.chd
Input CHD: cubeqst.chd
Compression: avhu (A/V Huffman)
Hunk size: 380,496
Logical size: 41,096,611,968
Compression complete ... final ratio = 27.9%

C:\MAME\roms\cubeqst>chdman info -i newcubeqst.chd
chdman - MAME Compressed Hunks of Data (CHD) manager 0.145u4 (Mar 12 2012)
Input file: newcubeqst.chd
File Version: 5
Logical size: 41,096,611,968 bytes
Hunk Size: 380,496 bytes
Total Hunks: 108,008
Unit Size: 380,496 bytes
Total Units: 108,008
Compression: avhu (A/V Huffman)
CHD size: 11,465,974,734 bytes
Ratio: 27.9%
SHA1: d0e24bb5d0ae424e0816110ec7d6b21189044d57
Data SHA1: 5266a0a43963628464fac1719e1cefec627042a4
Metadata: Tag='AVAV' Index=0 Length=76 bytes
              FPS:59.940058 WIDTH:720 HEIGHT:262 INTERLACED:1 CHANNELS:2 S
Metadata: Tag='AVLD' Index=0 Length=1728128 bytes
              ............................................................

C:\MAME\roms\cubeqst>chdman verify -i newcubeqst.chd
chdman - MAME Compressed Hunks of Data (CHD) manager 0.145u4 (Mar 12 2012)
Error reading CHD file (newcubeqst.chd): decompression error
Steps To Reproduce
Additional Information
Github Commit
Flags
Regression Version
Affected Sets / Systems chdman
Attached Files
 
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Notes
1
User avatar
No.08335
Tafoid
Administrator
Mar 12, 2012, 11:52
This is known and you've mentioned it in three different reports now.
No need to continue to mention it.