Struct gst::ffi::Struct__GstBaseSrcClass

#[repr(C)]
pub struct Struct__GstBaseSrcClass {
    pub parent_class: GstElementClass,
    pub get_caps: Option<extern "C" fn(src: *mut GstBaseSrc, filter: *mut GstCaps) -> *mut GstCaps>,
    pub negotiate: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>,
    pub fixate: Option<extern "C" fn(src: *mut GstBaseSrc, caps: *mut GstCaps) -> *mut GstCaps>,
    pub set_caps: Option<extern "C" fn(src: *mut GstBaseSrc, caps: *mut GstCaps) -> gboolean>,
    pub decide_allocation: Option<extern "C" fn(src: *mut GstBaseSrc, query: *mut GstQuery) -> gboolean>,
    pub start: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>,
    pub stop: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>,
    pub get_times: Option<extern "C" fn(src: *mut GstBaseSrc, buffer: *mut GstBuffer, start: *mut GstClockTime, end: *mut GstClockTime)>,
    pub get_size: Option<extern "C" fn(src: *mut GstBaseSrc, size: *mut guint64) -> gboolean>,
    pub is_seekable: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>,
    pub prepare_seek_segment: Option<extern "C" fn(src: *mut GstBaseSrc, seek: *mut GstEvent, segment: *mut GstSegment) -> gboolean>,
    pub do_seek: Option<extern "C" fn(src: *mut GstBaseSrc, segment: *mut GstSegment) -> gboolean>,
    pub unlock: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>,
    pub unlock_stop: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>,
    pub query: Option<extern "C" fn(src: *mut GstBaseSrc, query: *mut GstQuery) -> gboolean>,
    pub event: Option<extern "C" fn(src: *mut GstBaseSrc, event: *mut GstEvent) -> gboolean>,
    pub create: Option<extern "C" fn(src: *mut GstBaseSrc, offset: guint64, size: guint, buf: *mut *mut GstBuffer) -> GstFlowReturn>,
    pub alloc: Option<extern "C" fn(src: *mut GstBaseSrc, offset: guint64, size: guint, buf: *mut *mut GstBuffer) -> GstFlowReturn>,
    pub fill: Option<extern "C" fn(src: *mut GstBaseSrc, offset: guint64, size: guint, buf: *mut GstBuffer) -> GstFlowReturn>,
    pub _gst_reserved: [gpointer; 20],
}

Fields

parent_class: GstElementClass

get_caps: Option<extern "C" fn(src: *mut GstBaseSrc, filter: *mut GstCaps) -> *mut GstCaps>

negotiate: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>

fixate: Option<extern "C" fn(src: *mut GstBaseSrc, caps: *mut GstCaps) -> *mut GstCaps>

set_caps: Option<extern "C" fn(src: *mut GstBaseSrc, caps: *mut GstCaps) -> gboolean>

decide_allocation: Option<extern "C" fn(src: *mut GstBaseSrc, query: *mut GstQuery) -> gboolean>

start: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>

stop: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>

get_times: Option<extern "C" fn(src: *mut GstBaseSrc, buffer: *mut GstBuffer, start: *mut GstClockTime, end: *mut GstClockTime)>

get_size: Option<extern "C" fn(src: *mut GstBaseSrc, size: *mut guint64) -> gboolean>

is_seekable: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>

prepare_seek_segment: Option<extern "C" fn(src: *mut GstBaseSrc, seek: *mut GstEvent, segment: *mut GstSegment) -> gboolean>

do_seek: Option<extern "C" fn(src: *mut GstBaseSrc, segment: *mut GstSegment) -> gboolean>

unlock: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>

unlock_stop: Option<extern "C" fn(src: *mut GstBaseSrc) -> gboolean>

query: Option<extern "C" fn(src: *mut GstBaseSrc, query: *mut GstQuery) -> gboolean>

event: Option<extern "C" fn(src: *mut GstBaseSrc, event: *mut GstEvent) -> gboolean>

create: Option<extern "C" fn(src: *mut GstBaseSrc, offset: guint64, size: guint, buf: *mut *mut GstBuffer) -> GstFlowReturn>

alloc: Option<extern "C" fn(src: *mut GstBaseSrc, offset: guint64, size: guint, buf: *mut *mut GstBuffer) -> GstFlowReturn>

fill: Option<extern "C" fn(src: *mut GstBaseSrc, offset: guint64, size: guint, buf: *mut GstBuffer) -> GstFlowReturn>

_gst_reserved: [gpointer; 20]

Trait Implementations

impl Default for Struct__GstBaseSrcClass

fn default() -> Struct__GstBaseSrcClass

Returns the "default value" for a type.