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  1. Member vhelp's Avatar
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    Mar 2001
    Location
    New York
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    hauppauge hdpvr, original.

    it occured to me to that the bitrate reported by mediainfo seems wrong. i ran a bunch of tests for 9Mbps and 13.0Mbps and these are the results, below. plus, the bitrate mode seems wrong. i always set to Constant, not VBR. but mediainfo reports vbr. i wonder if it is mediainfo or happauge driver problem.

    is there another bitrate reporting app i can test these files on ?


    Code:
    Recording bitrate setting: 9Mbps 
    mode: constant
    
    . 412mb ts file 
    
    Bit rate mode                            : VBR
    Bit rate mode                            : Variable
    Bit rate                                 : 7623830
    Bit rate                                 : 7 624 Kbps
    Maximum bit rate                         : 19999744
    Maximum bit rate                         : 20.0 Mbps
    
    . 2gig ts file
    
    Bit rate mode                            : VBR
    Bit rate mode                            : Variable
    Bit rate                                 : 8420799
    Bit rate                                 : 8 421 Kbps
    Maximum bit rate                         : 19999744
    Maximum bit rate                         : 20.0 Mbps
    
    . 646.9mb ts file
    
    Bit rate mode                            : VBR
    Bit rate mode                            : Variable
    Bit rate                                 : 8317410
    Bit rate                                 : 8 317 Kbps
    Maximum bit rate                         : 19999744
    
    . 409.1mb ts file, cartoon
    
    Bit rate mode                            : VBR
    Bit rate mode                            : Variable
    Bit rate                                 : 5292735
    Bit rate                                 : 5 293 Kbps
    Maximum bit rate                         : 19999744
    Maximum bit rate                         : 20.0 Mbps
    
    . ===== . . ===== . . ===== . . ===== . . ===== . . ===== . 
    
    Recording bitrate setting: 13Mbps 
    mode: constant
    
    . 80mb ts file 
    
    Bit rate mode                            : VBR
    Bit rate mode                            : Variable
    Bit rate                                 : 11794392
    Bit rate                                 : 11.8 Mbps
    Maximum bit rate                         : 19999744
    Maximum bit rate                         : 20.0 Mbps
    
    . 53.9mb ts file 
    
    Bit rate mode                            : VBR
    Bit rate mode                            : Variable
    Bit rate                                 : 11337837
    Bit rate                                 : 11.3 Mbps
    Maximum bit rate                         : 19999744
    Maximum bit rate                         : 20.0 Mbps
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  2. Member vhelp's Avatar
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    thanks, i have tested it out but the video files are still showing VBR.

    i don't know what other tests that i can run to determine cbr vs vbr. i always thought it was using cbr.
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  3. ---
    Last edited by CylonWolf; 18th Sep 2014 at 01:34. Reason: Not the thread I meant to post in.
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