pub unsafe extern "C" fn gst_validate_override_buffer_handler(
override_: *mut GstValidateOverride,
monitor: *mut GstValidateMonitor,
buffer: *mut GstBuffer,
)pub unsafe extern "C" fn gst_validate_override_buffer_handler(
override_: *mut GstValidateOverride,
monitor: *mut GstValidateMonitor,
buffer: *mut GstBuffer,
)