Gst.Memory.prototype.resize

function resize(offset:gssize, size:gsize):void {
    // Gjs wrapper for gst_memory_resize()
}

Resize the memory region. mem should be writable and offset + size should be less than the maxsize of mem.

#GST_MEMORY_FLAG_ZERO_PREFIXED and #GST_MEMORY_FLAG_ZERO_PADDED will be cleared when offset or padding is increased respectively.