package/go-gst
1
0
Fork 0
mirror of https://github.com/go-gst/go-gst.git synced 2025-10-05 16:06:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

port more examples over to new generated bindings

Browse Source 
plugins not yet working, examples mostly untested
This commit is contained in:
RSWilli
2025-09-16 22:36:07 +02:00
parent 9fb9393213
commit 846581a077
37 changed files with 364 additions and 3196 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
examples/plugins/basetransform/internal/customtransform/element.go
View File

@@ -1,68 +1,9 @@
package customtransform
import (
"github.com/go-gst/go-glib/glib"
"github.com/go-gst/go-gst/gst"
"github.com/go-gst/go-gst/gst/base"
"github.com/go-gst/go-gst/pkg/gstbase"
)
type customBaseTransform struct{}
// ClassInit is the place where you define pads and properties
func (*customBaseTransform) ClassInit(klass *glib.ObjectClass) {
class := gst.ToElementClass(klass)
class.SetMetadata(
"custom base transform",
"Transform/demo",
"custom base transform",
"Wilhelm Bartel <bartel.wilhelm@gmail.com>",
)
class.AddPadTemplate(gst.NewPadTemplate(
"src",
gst.PadDirectionSource,
gst.PadPresenceAlways,
gst.NewCapsFromString("audio/x-raw,channels=2,rate=48000"),
))
class.AddPadTemplate(gst.NewPadTemplate(
"sink",
gst.PadDirectionSink,
gst.PadPresenceAlways,
gst.NewCapsFromString("audio/x-raw,channels=2,rate=48000"),
))
}
// SetProperty gets called for every property. The id is the index in the slice defined above.
func (s *customBaseTransform) SetProperty(self *glib.Object, id uint, value *glib.Value) {}
// GetProperty is called to retrieve the value of the property at index `id` in the properties
// slice provided at ClassInit.
func (o *customBaseTransform) GetProperty(self *glib.Object, id uint) *glib.Value {
return nil
}
// New is called by the bindings to create a new instance of your go element. Use this to initialize channels, maps, etc.
//
// Think of New like the constructor of your struct
func (*customBaseTransform) New() glib.GoObjectSubclass {
return &customBaseTransform{}
}
// InstanceInit should initialize the element. Keep in mind that the properties are not yet present. When this is called.
func (s *customBaseTransform) InstanceInit(instance *glib.Object) {}
func (s *customBaseTransform) Constructed(o *glib.Object) {}
func (s *customBaseTransform) Finalize(o *glib.Object) {}
// see base.GstBaseTransformImpl interface for the method signatures of the virtual methods
//
// it is not required to implement all methods
var _ base.GstBaseTransformImpl = nil
func (s *customBaseTransform) SinkEvent(self *base.GstBaseTransform, event *gst.Event) bool {
return self.ParentSinkEvent(event)
}
func (s *customBaseTransform) SrcEvent(self *base.GstBaseTransform, event *gst.Event) bool {
return self.ParentSrcEvent(event)
type customBaseTransform struct {
gstbase.BaseTransform
}