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#173 Bitrate information for MPEG4 AVC in MKV

More_attribute
open-later
2
2009-01-31
2009-01-31
No

For an MPEG-4 AVC video contained in MP4 container, we have 3 information regarding bitrate in the video part:
- bit rate mode
- bit rate
- maximum bit rate

When the same video is muxed in a MKV container, we get only one information:
- nominal bit rate

Would it be possible to have the same level of details for MKV container as for MP4 container ?

Discussion

  • Jerome Martinez

    Jerome Martinez - 2009-01-31

    MP4 has an index, so this is possible to know theses values easily.
    Unfortunalty, MKV has no index (or I didn't find it!).

    So I must parse the whole file (this will be long!) in order to know theses values.
    --> Will not be implemented until I had an option "complete file parsing" in MediaInfo.

     
  • Jerome Martinez

    Jerome Martinez - 2009-01-31
    • labels: --> Libray - File recognition
    • milestone: --> More_attribute
    • priority: 5 --> 2
    • assigned_to: nobody --> zenitram
    • status: open --> open-later
     
  • Jerome Martinez

    Jerome Martinez - 2009-01-31

    Note: I "reject" all your feature requests because I can't, not because I don't want.
    Don't hesitate to continue posting requests, maybe I wil lbe able to implement one of them!

     
  • Nobody/Anonymous

    Same here: seems like if a MKV file has AVC video and AC3 audio, it shows the bitrate. However with AAC audio, we don't get the bitrates.

     

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