Function rsmpeg::ffi::av_bprint_init_for_buffer

pub unsafe extern "C" fn av_bprint_init_for_buffer(
    buf: *mut AVBPrint, 
    buffer: *mut i8, 
    size: u32
)

Init a print buffer using a pre-existing buffer.

The buffer will not be reallocated.

@param buf buffer structure to init @param buffer byte buffer to use for the string data @param size size of buffer