Forum Replies Created

  • Venkatesh Guptha

    March 6, 2011 at 7:25 am in reply to: Calculate Transcoded files size

    Hi,

    I tried this formula also, but i didn’t get the exact output file size.

    For your reference, i am providing the file details,
    Input File Details:
    File Size: 212,536
    File Extension: WMV
    Audio Bitrate: 238
    Video Bitrate: 180
    Duration: 5Secs
    Audio Codec: WMA
    Video Codec: WMV
    Video Height: 240
    Video Width: 320
    Sample Frquency:32000
    Audio Channel: 2

    Output File Details:
    File Extension: TS
    Audio Bitrate: 192000
    Video Bitrate: 1024000
    Duration: 5Secs
    Audio Codec: A52
    Video Codec: mpgv
    Video Height: 240
    Video Width: 320
    Audio Channel: 2
    after transcode completes output file size is 1,047,912 Bytes

    As per your formula,

    ((192000 + 1024000) / 8) * 5 = 760000 Bytes

    Here 760,000 is not equal to 1,047,912 rite. So i need to find exact transcoded file size before transcode starts.

    Thanks in advance
    Venkatesh. K

  • Venkatesh Guptha

    March 4, 2011 at 6:50 am in reply to: Calculate Transcoded files size

    Hi,

    i dont want duration, instead i need size of the output file (trancoded file) before transcode starts. Is there any formula to calculate it?

    Thanks in advance,
    Venkatesh. K

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