Struct gstreamer_base_sys::GstBaseTransformClass [−] [src]

#[repr(C)]

pub struct GstBaseTransformClass {
    pub parent_class: GstElementClass,
    pub passthrough_on_same_caps: gboolean,
    pub transform_ip_on_passthrough: gboolean,
    pub transform_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: *mut GstCaps) -> *mut GstCaps>,
    pub fixate_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: *mut GstCaps) -> *mut GstCaps>,
    pub accept_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps) -> gboolean>,
    pub set_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstCaps, _: *mut GstCaps) -> gboolean>,
    pub query: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstQuery) -> gboolean>,
    pub decide_allocation: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery) -> gboolean>,
    pub filter_meta: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery, _: GType, _: *const GstStructure) -> gboolean>,
    pub propose_allocation: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery, _: *mut GstQuery) -> gboolean>,
    pub transform_size: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: size_t, _: *mut GstCaps, _: *mut size_t) -> gboolean>,
    pub get_unit_size: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstCaps, _: *mut size_t) -> gboolean>,
    pub start: Option<unsafe extern "C" fn(_: *mut GstBaseTransform) -> gboolean>,
    pub stop: Option<unsafe extern "C" fn(_: *mut GstBaseTransform) -> gboolean>,
    pub sink_event: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstEvent) -> gboolean>,
    pub src_event: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstEvent) -> gboolean>,
    pub prepare_output_buffer: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> GstFlowReturn>,
    pub copy_metadata: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> gboolean>,
    pub transform_meta: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstMeta, _: *mut GstBuffer) -> gboolean>,
    pub before_transform: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer)>,
    pub transform: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> GstFlowReturn>,
    pub transform_ip: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut *mut GstBuffer) -> GstFlowReturn>,
    pub submit_input_buffer: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: gboolean, _: *mut GstBuffer) -> GstFlowReturn>,
    pub generate_output: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut *mut GstBuffer) -> GstFlowReturn>,
    pub _gst_reserved: [gpointer; 18],
}

Fields