video: Add support for getcaps(), negotiate(), src/sink_query/event() vfuncs in VideoEncoder/Decoder

This commit is contained in:
Sebastian Dröge 2019-09-13 22:58:53 +03:00
parent 0868bce87d
commit bc42a245ce
2 changed files with 502 additions and 0 deletions

View file

@ -75,6 +75,30 @@ pub trait VideoDecoderImpl: VideoDecoderImplExt + ElementImpl + Send + Sync + 's
self.parent_flush(element)
}
fn negotiate(&self, element: &VideoDecoder) -> Result<(), gst::LoggableError> {
self.parent_negotiate(element)
}
fn get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> Option<gst::Caps> {
self.parent_get_caps(element, filter)
}
fn sink_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
self.parent_sink_event(element, event)
}
fn sink_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
self.parent_sink_query(element, query)
}
fn src_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
self.parent_src_event(element, event)
}
fn src_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
self.parent_src_query(element, query)
}
fn propose_allocation(
&self,
element: &VideoDecoder,
@ -125,6 +149,22 @@ pub trait VideoDecoderImplExt {
fn parent_flush(&self, element: &VideoDecoder) -> bool;
fn parent_negotiate(&self, element: &VideoDecoder) -> Result<(), gst::LoggableError>;
fn parent_get_caps(
&self,
element: &VideoDecoder,
filter: Option<&gst::Caps>,
) -> Option<gst::Caps>;
fn parent_sink_event(&self, element: &VideoDecoder, event: gst::Event) -> bool;
fn parent_sink_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool;
fn parent_src_event(&self, element: &VideoDecoder, event: gst::Event) -> bool;
fn parent_src_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool;
fn parent_propose_allocation(
&self,
element: &VideoDecoder,
@ -315,6 +355,88 @@ impl<T: VideoDecoderImpl + ObjectImpl> VideoDecoderImplExt for T {
}
}
fn parent_negotiate(&self, element: &VideoDecoder) -> Result<(), gst::LoggableError> {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
(*parent_class)
.negotiate
.map(|f| {
gst_result_from_gboolean!(
f(element.to_glib_none().0),
gst::CAT_RUST,
"Parent function `negotiate` failed"
)
})
.unwrap_or(Ok(()))
}
}
fn parent_get_caps(
&self,
element: &VideoDecoder,
filter: Option<&gst::Caps>,
) -> Option<gst::Caps> {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
(*parent_class)
.getcaps
.map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0)))
.unwrap_or(None)
}
}
fn parent_sink_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
let f = (*parent_class)
.sink_event
.expect("Missing parent function `sink_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr()))
}
}
fn parent_sink_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
let f = (*parent_class)
.sink_query
.expect("Missing parent function `sink_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr()))
}
}
fn parent_src_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
let f = (*parent_class)
.src_event
.expect("Missing parent function `src_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr()))
}
}
fn parent_src_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
let f = (*parent_class)
.src_query
.expect("Missing parent function `src_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr()))
}
}
fn parent_propose_allocation(
&self,
element: &VideoDecoder,
@ -383,6 +505,12 @@ where
klass.parse = Some(video_decoder_parse::<T>);
klass.handle_frame = Some(video_decoder_handle_frame::<T>);
klass.flush = Some(video_decoder_flush::<T>);
klass.negotiate = Some(video_decoder_negotiate::<T>);
klass.getcaps = Some(video_decoder_getcaps::<T>);
klass.sink_event = Some(video_decoder_sink_event::<T>);
klass.src_event = Some(video_decoder_src_event::<T>);
klass.sink_query = Some(video_decoder_sink_query::<T>);
klass.src_query = Some(video_decoder_src_query::<T>);
klass.propose_allocation = Some(video_decoder_propose_allocation::<T>);
klass.decide_allocation = Some(video_decoder_decide_allocation::<T>);
}
@ -594,6 +722,129 @@ where
.to_glib()
}
unsafe extern "C" fn video_decoder_negotiate<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoDecoder,
) -> glib_sys::gboolean
where
T: VideoDecoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoDecoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.negotiate(&wrap) {
Ok(()) => true,
Err(err) => {
err.log_with_object(&wrap);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn video_decoder_getcaps<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoDecoder,
filter: *mut gst_sys::GstCaps,
) -> *mut gst_sys::GstCaps
where
T: VideoDecoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoDecoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), None, {
VideoDecoderImpl::get_caps(
imp,
&wrap,
Option::<gst::Caps>::from_glib_borrow(filter).as_ref(),
)
})
.to_glib_full()
}
unsafe extern "C" fn video_decoder_sink_event<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoDecoder,
event: *mut gst_sys::GstEvent,
) -> glib_sys::gboolean
where
T: VideoDecoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoDecoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_event(&wrap, from_glib_full(event))
})
.to_glib()
}
unsafe extern "C" fn video_decoder_sink_query<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoDecoder,
query: *mut gst_sys::GstQuery,
) -> glib_sys::gboolean
where
T: VideoDecoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoDecoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_query(&wrap, gst::QueryRef::from_mut_ptr(query))
})
.to_glib()
}
unsafe extern "C" fn video_decoder_src_event<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoDecoder,
event: *mut gst_sys::GstEvent,
) -> glib_sys::gboolean
where
T: VideoDecoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoDecoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_event(&wrap, from_glib_full(event))
})
.to_glib()
}
unsafe extern "C" fn video_decoder_src_query<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoDecoder,
query: *mut gst_sys::GstQuery,
) -> glib_sys::gboolean
where
T: VideoDecoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoDecoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_query(&wrap, gst::QueryRef::from_mut_ptr(query))
})
.to_glib()
}
unsafe extern "C" fn video_decoder_propose_allocation<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoDecoder,
query: *mut gst_sys::GstQuery,

View file

@ -64,6 +64,30 @@ pub trait VideoEncoderImpl: VideoEncoderImplExt + ElementImpl + Send + Sync + 's
self.parent_flush(element)
}
fn negotiate(&self, element: &VideoEncoder) -> Result<(), gst::LoggableError> {
self.parent_negotiate(element)
}
fn get_caps(&self, element: &VideoEncoder, filter: Option<&gst::Caps>) -> Option<gst::Caps> {
self.parent_get_caps(element, filter)
}
fn sink_event(&self, element: &VideoEncoder, event: gst::Event) -> bool {
self.parent_sink_event(element, event)
}
fn sink_query(&self, element: &VideoEncoder, query: &mut gst::QueryRef) -> bool {
self.parent_sink_query(element, query)
}
fn src_event(&self, element: &VideoEncoder, event: gst::Event) -> bool {
self.parent_src_event(element, event)
}
fn src_query(&self, element: &VideoEncoder, query: &mut gst::QueryRef) -> bool {
self.parent_src_query(element, query)
}
fn propose_allocation(
&self,
element: &VideoEncoder,
@ -106,6 +130,22 @@ pub trait VideoEncoderImplExt {
fn parent_flush(&self, element: &VideoEncoder) -> bool;
fn parent_negotiate(&self, element: &VideoEncoder) -> Result<(), gst::LoggableError>;
fn parent_get_caps(
&self,
element: &VideoEncoder,
filter: Option<&gst::Caps>,
) -> Option<gst::Caps>;
fn parent_sink_event(&self, element: &VideoEncoder, event: gst::Event) -> bool;
fn parent_sink_query(&self, element: &VideoEncoder, query: &mut gst::QueryRef) -> bool;
fn parent_src_event(&self, element: &VideoEncoder, event: gst::Event) -> bool;
fn parent_src_query(&self, element: &VideoEncoder, query: &mut gst::QueryRef) -> bool;
fn parent_propose_allocation(
&self,
element: &VideoEncoder,
@ -270,6 +310,88 @@ impl<T: VideoEncoderImpl + ObjectImpl> VideoEncoderImplExt for T {
}
}
fn parent_negotiate(&self, element: &VideoEncoder) -> Result<(), gst::LoggableError> {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoEncoderClass;
(*parent_class)
.negotiate
.map(|f| {
gst_result_from_gboolean!(
f(element.to_glib_none().0),
gst::CAT_RUST,
"Parent function `negotiate` failed"
)
})
.unwrap_or(Ok(()))
}
}
fn parent_get_caps(
&self,
element: &VideoEncoder,
filter: Option<&gst::Caps>,
) -> Option<gst::Caps> {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoEncoderClass;
(*parent_class)
.getcaps
.map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0)))
.unwrap_or(None)
}
}
fn parent_sink_event(&self, element: &VideoEncoder, event: gst::Event) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoEncoderClass;
let f = (*parent_class)
.sink_event
.expect("Missing parent function `sink_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr()))
}
}
fn parent_sink_query(&self, element: &VideoEncoder, query: &mut gst::QueryRef) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoEncoderClass;
let f = (*parent_class)
.sink_query
.expect("Missing parent function `sink_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr()))
}
}
fn parent_src_event(&self, element: &VideoEncoder, event: gst::Event) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoEncoderClass;
let f = (*parent_class)
.src_event
.expect("Missing parent function `src_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr()))
}
}
fn parent_src_query(&self, element: &VideoEncoder, query: &mut gst::QueryRef) -> bool {
unsafe {
let data = self.get_type_data();
let parent_class =
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoEncoderClass;
let f = (*parent_class)
.src_query
.expect("Missing parent function `src_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr()))
}
}
fn parent_propose_allocation(
&self,
element: &VideoEncoder,
@ -337,6 +459,12 @@ where
klass.set_format = Some(video_encoder_set_format::<T>);
klass.handle_frame = Some(video_encoder_handle_frame::<T>);
klass.flush = Some(video_encoder_flush::<T>);
klass.negotiate = Some(video_encoder_negotiate::<T>);
klass.getcaps = Some(video_encoder_getcaps::<T>);
klass.sink_event = Some(video_encoder_sink_event::<T>);
klass.src_event = Some(video_encoder_src_event::<T>);
klass.sink_query = Some(video_encoder_sink_query::<T>);
klass.src_query = Some(video_encoder_src_query::<T>);
klass.propose_allocation = Some(video_encoder_propose_allocation::<T>);
klass.decide_allocation = Some(video_encoder_decide_allocation::<T>);
}
@ -522,6 +650,129 @@ where
.to_glib()
}
unsafe extern "C" fn video_encoder_negotiate<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoEncoder,
) -> glib_sys::gboolean
where
T: VideoEncoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoEncoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.negotiate(&wrap) {
Ok(()) => true,
Err(err) => {
err.log_with_object(&wrap);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn video_encoder_getcaps<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoEncoder,
filter: *mut gst_sys::GstCaps,
) -> *mut gst_sys::GstCaps
where
T: VideoEncoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoEncoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), None, {
VideoEncoderImpl::get_caps(
imp,
&wrap,
Option::<gst::Caps>::from_glib_borrow(filter).as_ref(),
)
})
.to_glib_full()
}
unsafe extern "C" fn video_encoder_sink_event<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoEncoder,
event: *mut gst_sys::GstEvent,
) -> glib_sys::gboolean
where
T: VideoEncoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoEncoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_event(&wrap, from_glib_full(event))
})
.to_glib()
}
unsafe extern "C" fn video_encoder_sink_query<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoEncoder,
query: *mut gst_sys::GstQuery,
) -> glib_sys::gboolean
where
T: VideoEncoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoEncoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_query(&wrap, gst::QueryRef::from_mut_ptr(query))
})
.to_glib()
}
unsafe extern "C" fn video_encoder_src_event<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoEncoder,
event: *mut gst_sys::GstEvent,
) -> glib_sys::gboolean
where
T: VideoEncoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoEncoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_event(&wrap, from_glib_full(event))
})
.to_glib()
}
unsafe extern "C" fn video_encoder_src_query<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoEncoder,
query: *mut gst_sys::GstQuery,
) -> glib_sys::gboolean
where
T: VideoEncoderImpl,
T::Instance: PanicPoison,
{
glib_floating_reference_guard!(ptr);
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: VideoEncoder = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_query(&wrap, gst::QueryRef::from_mut_ptr(query))
})
.to_glib()
}
unsafe extern "C" fn video_encoder_propose_allocation<T: ObjectSubclass>(
ptr: *mut gst_video_sys::GstVideoEncoder,
query: *mut gst_sys::GstQuery,