2018-08-24 8:07 GMT+02:00, Axit Soni <[email protected]>: > Whenever I am passing -t option in Output Parameter like, > *ffmpeg -r 30 -i <input_fifo> -c copy -t 10 output.mp4*
Complete, uncut console output missing. > I am expecting that my output.mp4 should have > "30 FPS * 10 Seconds = exact 300 Frames". but output.mp4 file > have frames between "270 frames to 300 frames". I believe the input option -r is not completely reliable but that is not necessarily the issue you have (see above). > Any one knows this behavior than please let me know reason > behind it. > > I also get information from another forum like, "-c copy option > seeks thru IFrames only"... Is this information is correct. How would this be related? > How can I make sure that My output.mp4 file with exact > 300 frames. The -vframes option cames to mind... Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
