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examples compiling again

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This commit is contained in:
RSWilli
2025-09-16 22:36:07 +02:00
parent ca3249e47b
commit e1b00764a8
55 changed files with 7642 additions and 1654 deletions
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133
examples/launch/main.go
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@@ -4,20 +4,18 @@
package main
import (
"context"
"fmt"
"os"
"strings"
"time"
"github.com/diamondburned/gotk4/pkg/glib/v2"
"github.com/go-gst/go-gst/pkg/gst"
)
func main() {
gst.Init()
mainLoop := glib.NewMainLoop(glib.MainContextDefault(), false)
// Let GStreamer create a pipeline from the parsed launch syntax on the cli.
res, err := gst.ParseLaunch(strings.Join(os.Args[1:], " "))
if err != nil {
@@ -25,78 +23,79 @@ func main() {
return
}
pipeline := res.(*gst.Pipeline)
pipeline := res.(gst.Pipeline)
// Add a message handler to the pipeline bus, printing interesting information to the console.
pipeline.Bus().AddWatch(0, func(_ *gst.Bus, msg *gst.Message) bool {
switch msg.Type() {
case gst.MessageEos: // When end-of-stream is received stop the main loop
pipeline.BlockSetState(gst.StateNull, gst.ClockTime(time.Second))
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
mainLoop.Quit()
case gst.MessageError: // Error messages are always fatal
err, debug := msg.ParseError()
fmt.Println("ERROR:", err.Error())
if debug != "" {
fmt.Println("DEBUG:", debug)
go func() {
for msg := range pipeline.GetBus().Messages(ctx) {
switch msg.Type() {
case gst.MessageEos: // When end-of-stream is received stop the main loop
fmt.Println("End-of-stream received")
cancel()
case gst.MessageError: // Error messages are always fatal
debug, err := msg.ParseError()
fmt.Println("ERROR:", err.Error())
if debug != "" {
fmt.Println("DEBUG:", debug)
}
cancel()
case gst.MessageAny:
case gst.MessageApplication:
case gst.MessageAsyncDone:
case gst.MessageAsyncStart:
case gst.MessageBuffering:
case gst.MessageClockLost:
case gst.MessageClockProvide:
case gst.MessageDeviceAdded:
case gst.MessageDeviceChanged:
case gst.MessageDeviceRemoved:
case gst.MessageDurationChanged:
case gst.MessageElement:
case gst.MessageExtended:
case gst.MessageHaveContext:
case gst.MessageInfo:
case gst.MessageInstantRateRequest:
case gst.MessageLatency:
case gst.MessageNeedContext:
case gst.MessageNewClock:
case gst.MessageProgress:
case gst.MessagePropertyNotify:
case gst.MessageQos:
case gst.MessageRedirect:
case gst.MessageRequestState:
case gst.MessageResetTime:
case gst.MessageSegmentDone:
case gst.MessageSegmentStart:
case gst.MessageStateChanged:
old, state, pending := msg.ParseStateChanged()
fmt.Printf("State changed: %s => %s (%s)\n", old, state, pending)
case gst.MessageStateDirty:
case gst.MessageStepDone:
case gst.MessageStepStart:
case gst.MessageStreamCollection:
case gst.MessageStreamStart:
case gst.MessageStreamStatus:
case gst.MessageStreamsSelected:
case gst.MessageStructureChange:
case gst.MessageTag:
case gst.MessageToc:
case gst.MessageUnknown:
case gst.MessageWarning:
default:
panic("unexpected gst.MessageType")
}
mainLoop.Quit()
case gst.MessageAny:
case gst.MessageApplication:
case gst.MessageAsyncDone:
case gst.MessageAsyncStart:
case gst.MessageBuffering:
case gst.MessageClockLost:
case gst.MessageClockProvide:
case gst.MessageDeviceAdded:
case gst.MessageDeviceChanged:
case gst.MessageDeviceRemoved:
case gst.MessageDurationChanged:
case gst.MessageElement:
case gst.MessageExtended:
case gst.MessageHaveContext:
case gst.MessageInfo:
case gst.MessageInstantRateRequest:
case gst.MessageLatency:
case gst.MessageNeedContext:
case gst.MessageNewClock:
case gst.MessageProgress:
case gst.MessagePropertyNotify:
case gst.MessageQos:
case gst.MessageRedirect:
case gst.MessageRequestState:
case gst.MessageResetTime:
case gst.MessageSegmentDone:
case gst.MessageSegmentStart:
case gst.MessageStateChanged:
old, state, pending := msg.ParseStateChanged()
fmt.Printf("State changed: %s => %s (%s)\n", old, state, pending)
case gst.MessageStateDirty:
case gst.MessageStepDone:
case gst.MessageStepStart:
case gst.MessageStreamCollection:
case gst.MessageStreamStart:
case gst.MessageStreamStatus:
case gst.MessageStreamsSelected:
case gst.MessageStructureChange:
case gst.MessageTag:
case gst.MessageToc:
case gst.MessageUnknown:
case gst.MessageWarning:
default:
panic("unexpected gst.MessageType")
}
return true
})
}()
// Start the pipeline
pipeline.SetState(gst.StatePlaying)
// Block on the main loop
mainLoop.Run()
<-ctx.Done()
pipeline.BlockSetState(gst.StateNull, gst.ClockTime(time.Second))
return
}