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