Forum Replies Created

  • Matt Kim

    July 5, 2011 at 12:40 am in reply to: Applying video filter to specific samples of frames.

    When I put -ss before -i it starts running the cropdetect filter (i forgot to mention this is what I’m trying to run) at frame 0.

    My source codec is H.264

  • Matt Kim

    July 4, 2011 at 3:41 am in reply to: Applying video filter to specific samples of frames.

    I was just wondering if there is a standard way of achieving this that I am not aware of, because I have just started using FFmpeg.

    However, I still wish the -ss option was much faster because at the moment it is not running fast enough as I need to apply this option to thousands of videos.

    I am aware that positioning the -ss option before the -i option may allow it to run faster. But it would seem that the videos that I am filtering are unable to do this as well. So at the moment the -ss option runs very slowly–about 1 sec per 1 minute.

    Does anyone know of a specific way where I could speed up the execution time of the -ss option?

    Thanks,
    Matt Kim

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