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gst: move sample channel to AttachAppsink.

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This commit is contained in:
Miroslav Šedivý 2023-01-29 19:59:54 +01:00
parent fdf17cfe77
commit 009ceddbd3
3 changed files with 15 additions and 16 deletions
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4
server/internal/capture/broadcast.go
View File

@ -13,7 +13,6 @@ import (
type BroacastManagerCtx struct {
logger zerolog.Logger
mu sync.Mutex
sampleChannel chan types.Sample
pipeline *gst.Pipeline
pipelineMu sync.Mutex
@ -32,7 +31,6 @@ func broadcastNew(pipelineFn func(url string) (string, error), defaultUrl string
return &BroacastManagerCtx{
logger: logger,
pipelineFn: pipelineFn,
sampleChannel: make(chan types.Sample),
url: defaultUrl,
started: defaultUrl != "",
}
@ -99,7 +97,7 @@ func (manager *BroacastManagerCtx) createPipeline() error {
Str("src", pipelineStr).
Msgf("starting pipeline")
manager.pipeline, err = gst.CreatePipeline(pipelineStr, manager.sampleChannel)
manager.pipeline, err = gst.CreatePipeline(pipelineStr)
if err != nil {
return err
}

7
server/internal/capture/gst/gst.go
View File

@ -37,7 +37,7 @@ func init() {
registry = C.gst_registry_get()
}
func CreatePipeline(pipelineStr string, sampleChannel chan types.Sample) (*Pipeline, error) {
func CreatePipeline(pipelineStr string) (*Pipeline, error) {
id := atomic.AddInt32(&pSerial, 1)
pipelineStrUnsafe := C.CString(pipelineStr)
@ -63,17 +63,18 @@ func CreatePipeline(pipelineStr string, sampleChannel chan types.Sample) (*Pipel
Int("pipeline_id", int(id)).Logger(),
Src: pipelineStr,
Ctx: ctx,
Sample: sampleChannel,
}
pipelines[p.id] = p
return p, nil
}
func (p *Pipeline) AttachAppsink(sinkName string) {
func (p *Pipeline) AttachAppsink(sinkName string, sampleChannel chan types.Sample) {
sinkNameUnsafe := C.CString(sinkName)
defer C.free(unsafe.Pointer(sinkNameUnsafe))
p.Sample = sampleChannel
C.gstreamer_pipeline_attach_appsink(p.Ctx, sinkNameUnsafe)
}

4
server/internal/capture/streamsink.go
View File

@ -141,7 +141,7 @@ func (manager *StreamSinkManagerCtx) createPipeline() error {
Str("src", pipelineStr).
Msgf("creating pipeline")
manager.pipeline, err = gst.CreatePipeline(pipelineStr, manager.sampleChannel)
manager.pipeline, err = gst.CreatePipeline(pipelineStr)
if err != nil {
return err
}
@ -151,7 +151,7 @@ func (manager *StreamSinkManagerCtx) createPipeline() error {
appsinkSubfix = "video"
}
manager.pipeline.AttachAppsink("appsink" + appsinkSubfix)
manager.pipeline.AttachAppsink("appsink"+appsinkSubfix, manager.sampleChannel)
manager.pipeline.Play()
return nil