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remove ClockRate from gst pipelines.

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This commit is contained in:
m1k1o 2021-02-14 20:26:35 +01:00
parent b1e358c0bc
commit f24c99f90c
1 changed files with 5 additions and 26 deletions
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27
server/internal/gst/gst.go
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@ -42,7 +42,6 @@ type Pipeline struct {
Pipeline *C.GstElement
Sample chan types.Sample
CodecName string
ClockRate float32
Src string
id int
}
@ -52,9 +51,6 @@ var pipelinesLock sync.Mutex
var registry *C.GstRegistry
const (
videoClockRate = 90000
audioClockRate = 48000
pcmClockRate = 8000
videoSrc = "ximagesrc display-name=%s show-pointer=true use-damage=false ! video/x-raw ! videoconvert ! queue ! "
audioSrc = "pulsesrc device=%s ! audio/x-raw,channels=2 ! audioconvert ! "
)
@ -76,15 +72,13 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS
pipelineStr = fmt.Sprintf("flvmux name=mux ! rtmpsink location='%s live=1' %s audio/x-raw,channels=2 ! audioconvert ! voaacenc ! mux. %s x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! mux.", pipelineRTMP, audio, video)
}
return CreatePipeline(pipelineStr, "", 0)
return CreatePipeline(pipelineStr, "")
}
// CreateAppPipeline creates a GStreamer Pipeline
func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate int) (*Pipeline, error) {
pipelineStr := " ! appsink name=appsink"
var clockRate float32
switch codecName {
case "VP8":
// https://gstreamer.freedesktop.org/documentation/vpx/vp8enc.html?gi-language=c
@ -94,8 +88,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err
}
clockRate = videoClockRate
if pipelineSrc != "" {
pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
} else {
@ -109,8 +101,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err
}
clockRate = videoClockRate
// Causes panic! not sure why...
if pipelineSrc != "" {
pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
@ -125,8 +115,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err
}
clockRate = videoClockRate
if pipelineSrc != "" {
pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
} else {
@ -160,8 +148,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err
}
clockRate = audioClockRate
if pipelineSrc != "" {
pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
} else {
@ -175,8 +161,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err
}
clockRate = audioClockRate
if pipelineSrc != "" {
pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
} else {
@ -190,8 +174,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err
}
clockRate = pcmClockRate
if pipelineSrc != "" {
pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
} else {
@ -205,8 +187,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err
}
clockRate = pcmClockRate
if pipelineSrc != "" {
pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
} else {
@ -216,11 +196,11 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, fmt.Errorf("unknown codec %s", codecName)
}
return CreatePipeline(pipelineStr, codecName, clockRate)
return CreatePipeline(pipelineStr, codecName)
}
// CreatePipeline creates a GStreamer Pipeline
func CreatePipeline(pipelineStr string, codecName string, clockRate float32) (*Pipeline, error) {
func CreatePipeline(pipelineStr string, codecName string) (*Pipeline, error) {
pipelineStrUnsafe := C.CString(pipelineStr)
defer C.free(unsafe.Pointer(pipelineStrUnsafe))
@ -231,7 +211,6 @@ func CreatePipeline(pipelineStr string, codecName string, clockRate float32) (*P
Pipeline: C.gstreamer_send_create_pipeline(pipelineStrUnsafe),
Sample: make(chan types.Sample),
CodecName: codecName,
ClockRate: clockRate,
Src: pipelineStr,
id: len(pipelines),
}