audio/video: proxy_getcaps() can't return None and get_caps() vfuncs must not return None

Gir_GstAudio.toml

@@ -163,6 +163,11 @@ status = "generate"
     name = "get_allocator"
     ignore = true
 
+    [[object.function]]
+    name = "proxy_getcaps"
+        [object.function.return]
+        nullable = false
+
 [[object]]
 name = "GstAudio.AudioEncoder"
 status = "generate"
@@ -186,3 +191,8 @@ status = "generate"
     [[object.function]]
     name = "get_latency"
     ignore = true
+
+    [[object.function]]
+    name = "proxy_getcaps"
+        [object.function.return]
+        nullable = false

Gir_GstVideo.toml

@@ -155,6 +155,11 @@ status = "generate"
     name = "get_allocator"
     ignore = true
 
+    [[object.function]]
+    name = "proxy_getcaps"
+        [object.function.return]
+        nullable = false
+
 [[object]]
 name = "GstVideo.VideoEncoder"
 status = "generate"
@@ -206,3 +211,8 @@ status = "generate"
     [[object.function]]
     name = "get_allocator"
     ignore = true
+
+    [[object.function]]
+    name = "proxy_getcaps"
+        [object.function.return]
+        nullable = false

gstreamer-audio/src/auto/audio_decoder.rs

@@ -57,11 +57,7 @@ pub trait AudioDecoderExt: 'static {
 
     fn merge_tags(&self, tags: Option<&gst::TagList>, mode: gst::TagMergeMode);
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps>;
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps;
 
     #[cfg(any(feature = "v1_10", feature = "dox"))]
     fn set_allocation_caps(&self, allocation_caps: Option<&gst::Caps>);
@@ -218,11 +214,7 @@ impl<O: IsA<AudioDecoder>> AudioDecoderExt for O {
         }
     }
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             from_glib_full(gst_audio_sys::gst_audio_decoder_proxy_getcaps(
                 self.as_ref().to_glib_none().0,

gstreamer-audio/src/auto/audio_encoder.rs

@@ -54,11 +54,7 @@ pub trait AudioEncoderExt: 'static {
 
     fn merge_tags(&self, tags: Option<&gst::TagList>, mode: gst::TagMergeMode);
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps>;
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps;
 
     #[cfg(any(feature = "v1_10", feature = "dox"))]
     fn set_allocation_caps(&self, allocation_caps: Option<&gst::Caps>);
@@ -204,11 +200,7 @@ impl<O: IsA<AudioEncoder>> AudioEncoderExt for O {
         }
     }
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             from_glib_full(gst_audio_sys::gst_audio_encoder_proxy_getcaps(
                 self.as_ref().to_glib_none().0,

gstreamer-audio/src/subclass/audio_decoder.rs

@@ -83,7 +83,7 @@ pub trait AudioDecoderImpl: AudioDecoderImplExt + ElementImpl + Send + Sync + 's
         self.parent_negotiate(element)
     }
 
-    fn get_caps(&self, element: &AudioDecoder, filter: Option<&gst::Caps>) -> Option<gst::Caps> {
+    fn get_caps(&self, element: &AudioDecoder, filter: Option<&gst::Caps>) -> gst::Caps {
         self.parent_get_caps(element, filter)
     }
 
@@ -157,11 +157,7 @@ pub trait AudioDecoderImplExt {
 
     fn parent_negotiate(&self, element: &AudioDecoder) -> Result<(), gst::LoggableError>;
 
-    fn parent_get_caps(
-        &self,
-        element: &AudioDecoder,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps>;
+    fn parent_get_caps(&self, element: &AudioDecoder, filter: Option<&gst::Caps>) -> gst::Caps;
 
     fn parent_sink_event(&self, element: &AudioDecoder, event: gst::Event) -> bool;
 
@@ -404,11 +400,7 @@ impl<T: AudioDecoderImpl + ObjectImpl> AudioDecoderImplExt for T {
         }
     }
 
-    fn parent_get_caps(
-        &self,
-        element: &AudioDecoder,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn parent_get_caps(&self, element: &AudioDecoder, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             let data = self.get_type_data();
             let parent_class =
@@ -809,7 +801,7 @@ where
     let imp = instance.get_impl();
     let wrap: AudioDecoder = from_glib_borrow(ptr);
 
-    gst_panic_to_error!(&wrap, &instance.panicked(), None, {
+    gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
         AudioDecoderImpl::get_caps(
             imp,
             &wrap,

gstreamer-audio/src/subclass/audio_encoder.rs

@@ -74,7 +74,7 @@ pub trait AudioEncoderImpl: AudioEncoderImplExt + ElementImpl + Send + Sync + 's
         self.parent_negotiate(element)
     }
 
-    fn get_caps(&self, element: &AudioEncoder, filter: Option<&gst::Caps>) -> Option<gst::Caps> {
+    fn get_caps(&self, element: &AudioEncoder, filter: Option<&gst::Caps>) -> gst::Caps {
         self.parent_get_caps(element, filter)
     }
 
@@ -142,11 +142,7 @@ pub trait AudioEncoderImplExt {
 
     fn parent_negotiate(&self, element: &AudioEncoder) -> Result<(), gst::LoggableError>;
 
-    fn parent_get_caps(
-        &self,
-        element: &AudioEncoder,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps>;
+    fn parent_get_caps(&self, element: &AudioEncoder, filter: Option<&gst::Caps>) -> gst::Caps;
 
     fn parent_sink_event(&self, element: &AudioEncoder, event: gst::Event) -> bool;
 
@@ -353,11 +349,7 @@ impl<T: AudioEncoderImpl + ObjectImpl> AudioEncoderImplExt for T {
         }
     }
 
-    fn parent_get_caps(
-        &self,
-        element: &AudioEncoder,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn parent_get_caps(&self, element: &AudioEncoder, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             let data = self.get_type_data();
             let parent_class =
@@ -725,7 +717,7 @@ where
     let imp = instance.get_impl();
     let wrap: AudioEncoder = from_glib_borrow(ptr);
 
-    gst_panic_to_error!(&wrap, &instance.panicked(), None, {
+    gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
         AudioEncoderImpl::get_caps(
             imp,
             &wrap,

gstreamer-video/src/auto/video_decoder.rs

@@ -44,11 +44,7 @@ pub trait VideoDecoderExt: 'static {
 
     fn merge_tags(&self, tags: Option<&gst::TagList>, mode: gst::TagMergeMode);
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps>;
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps;
 
     fn set_estimate_rate(&self, enabled: bool);
 
@@ -141,11 +137,7 @@ impl<O: IsA<VideoDecoder>> VideoDecoderExt for O {
         }
     }
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             from_glib_full(gst_video_sys::gst_video_decoder_proxy_getcaps(
                 self.as_ref().to_glib_none().0,

gstreamer-video/src/auto/video_encoder.rs

@@ -42,11 +42,7 @@ pub trait VideoEncoderExt: 'static {
 
     fn merge_tags(&self, tags: Option<&gst::TagList>, mode: gst::TagMergeMode);
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps>;
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps;
 
     fn set_headers(&self, headers: &[&gst::Buffer]);
 
@@ -104,11 +100,7 @@ impl<O: IsA<VideoEncoder>> VideoEncoderExt for O {
         }
     }
 
-    fn proxy_getcaps(
-        &self,
-        caps: Option<&gst::Caps>,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn proxy_getcaps(&self, caps: Option<&gst::Caps>, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             from_glib_full(gst_video_sys::gst_video_encoder_proxy_getcaps(
                 self.as_ref().to_glib_none().0,

gstreamer-video/src/subclass/video_decoder.rs

@@ -84,7 +84,7 @@ pub trait VideoDecoderImpl: VideoDecoderImplExt + ElementImpl + Send + Sync + 's
         self.parent_negotiate(element)
     }
 
-    fn get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> Option<gst::Caps> {
+    fn get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> gst::Caps {
         self.parent_get_caps(element, filter)
     }
 
@@ -158,11 +158,7 @@ pub trait VideoDecoderImplExt {
 
     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_get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> gst::Caps;
 
     fn parent_sink_event(&self, element: &VideoDecoder, event: gst::Event) -> bool;
 
@@ -393,11 +389,7 @@ impl<T: VideoDecoderImpl + ObjectImpl> VideoDecoderImplExt for T {
         }
     }
 
-    fn parent_get_caps(
-        &self,
-        element: &VideoDecoder,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn parent_get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             let data = self.get_type_data();
             let parent_class =
@@ -797,7 +789,7 @@ where
     let imp = instance.get_impl();
     let wrap: VideoDecoder = from_glib_borrow(ptr);
 
-    gst_panic_to_error!(&wrap, &instance.panicked(), None, {
+    gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
         VideoDecoderImpl::get_caps(
             imp,
             &wrap,

gstreamer-video/src/subclass/video_encoder.rs

@@ -69,7 +69,7 @@ pub trait VideoEncoderImpl: VideoEncoderImplExt + ElementImpl + Send + Sync + 's
         self.parent_negotiate(element)
     }
 
-    fn get_caps(&self, element: &VideoEncoder, filter: Option<&gst::Caps>) -> Option<gst::Caps> {
+    fn get_caps(&self, element: &VideoEncoder, filter: Option<&gst::Caps>) -> gst::Caps {
         self.parent_get_caps(element, filter)
     }
 
@@ -133,11 +133,7 @@ pub trait VideoEncoderImplExt {
 
     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_get_caps(&self, element: &VideoEncoder, filter: Option<&gst::Caps>) -> gst::Caps;
 
     fn parent_sink_event(&self, element: &VideoEncoder, event: gst::Event) -> bool;
 
@@ -329,11 +325,7 @@ impl<T: VideoEncoderImpl + ObjectImpl> VideoEncoderImplExt for T {
         }
     }
 
-    fn parent_get_caps(
-        &self,
-        element: &VideoEncoder,
-        filter: Option<&gst::Caps>,
-    ) -> Option<gst::Caps> {
+    fn parent_get_caps(&self, element: &VideoEncoder, filter: Option<&gst::Caps>) -> gst::Caps {
         unsafe {
             let data = self.get_type_data();
             let parent_class =
@@ -688,7 +680,7 @@ where
     let imp = instance.get_impl();
     let wrap: VideoEncoder = from_glib_borrow(ptr);
 
-    gst_panic_to_error!(&wrap, &instance.panicked(), None, {
+    gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
         VideoEncoderImpl::get_caps(
             imp,
             &wrap,