Function ffmpeg_sys_fframes::avcodec_is_open

source ยท 
pub unsafe extern "C" fn avcodec_is_open(
    s: *mut AVCodecContext,
) -> c_int
Expand description

@return a positive value if s is open (i.e. avcodec_open2() was called on it with no corresponding avcodec_close()), 0 otherwise.