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Sample listeners chan (#33)

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* switch to sample listeners.

* add streamsink total bytes to metrics.

* on rtcp to chan.

* change logs.

* streamsink add real bitrate.

* add timing information to sample.

* bitrate buckets.

* switch to WriteSample.
This commit is contained in:
Miroslav Šedivý
2023-03-07 00:08:53 +01:00
committed by GitHub
parent 38fc21aabc
commit 17bfd2d58f
5 changed files with 178 additions and 72 deletions
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8
pkg/gst/gst.go
View File

@ -200,8 +200,8 @@ func CheckPlugins(plugins []string) error {
}
//export goHandlePipelineBuffer
func goHandlePipelineBuffer(pipelineID C.int, buf unsafe.Pointer, bufLen C.int, duration C.guint64, deltaUnit C.gboolean) {
defer C.free(buf)
func goHandlePipelineBuffer(pipelineID C.int, buf C.gpointer, bufLen C.int, duration C.guint64, deltaUnit C.gboolean) {
defer C.g_free(buf)
pipelinesLock.Lock()
pipeline, ok := pipelines[int(pipelineID)]
@ -209,7 +209,9 @@ func goHandlePipelineBuffer(pipelineID C.int, buf unsafe.Pointer, bufLen C.int,
if ok {
pipeline.sample <- types.Sample{
Data: C.GoBytes(buf, bufLen),
Data: C.GoBytes(unsafe.Pointer(buf), bufLen),
Length: int(bufLen),
Timestamp: time.Now(),
Duration: time.Duration(duration),
DeltaUnit: deltaUnit == C.TRUE,
}

17
pkg/types/capture.go
View File

@ -17,11 +17,20 @@ var (
)
type Sample struct {
Data []byte
// buffer with encoded media
Data []byte
Length int
// timing information
Timestamp time.Time
Duration time.Duration
// metadata
DeltaUnit bool // this unit cannot be decoded independently.
}
type SampleListener interface {
WriteSample(Sample)
}
type Receiver interface {
SetStream(stream StreamSinkManager) (changed bool, err error)
RemoveStream()
@ -60,9 +69,9 @@ type StreamSinkManager interface {
Codec() codec.RTPCodec
Bitrate() int
AddListener(listener *func(sample Sample)) error
RemoveListener(listener *func(sample Sample)) error
MoveListenerTo(listener *func(sample Sample), targetStream StreamSinkManager) error
AddListener(listener SampleListener) error
RemoveListener(listener SampleListener) error
MoveListenerTo(listener SampleListener, targetStream StreamSinkManager) error
ListenersCount() int
Started() bool