Dotaz: Framerate

[Pavel Stupka]

Zdravim, jakym zpusobem zjistim framerate videa, jde to nejak v MPlayeru?

Odpovědi

[zabza]

Ty optiony tam samozřejmě být nemusí

bash$ mplayer -frames 0 -vo null movie.avi
...
Playing movies.avi.
Cache fill:  0,00% (0 bytes)    AVI file format detected.
VIDEO:  [DIV3]  720x466  24bpp  29,970 fps  161,6 kbps (19,7 kbyte/s)
==========================================================================
...

[zabza]

A ještě jeden způsob (tcprobe je v balíku transcode)...

ivok@zero$ tcprobe -i movie.avi 
[tcprobe] RIFF data, AVI video
[avilib] V: 29.970 fps, codec=DIV3, frames=4241, width=720, height=466
[avilib] A: 44100 Hz, format=0x01, bits=16, channels=2, bitrate=1411 kbps,
[avilib]    147 chunks, 24962008 bytes, CBR
[tcprobe] summary for movie.avi, (*) = not default, 0 = not detected
import frame size: -g 720x466 [720x576] (*)
       frame rate: -f 29.970 [25.000] frc=4 (*)
      audio track: -a 0 [0] -e 44100,16,2 [48000,16,2] -n 0x1 [0x2000] (*)
                   bitrate=1411 kbps
           length: 4241 frames, frame_time=33 msec, duration=0:02:21.508