neko/server/internal/capture/manager.go
2022-09-17 18:37:30 +02:00

100 lines
2.6 KiB
Go

package capture
import (
"errors"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"m1k1o/neko/internal/capture/gst"
"m1k1o/neko/internal/config"
"m1k1o/neko/internal/types"
)
type CaptureManagerCtx struct {
logger zerolog.Logger
desktop types.DesktopManager
// sinks
broadcast *BroacastManagerCtx
audio *StreamSinkManagerCtx
video *StreamSinkManagerCtx
}
func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCtx {
logger := log.With().Str("module", "capture").Logger()
return &CaptureManagerCtx{
logger: logger,
desktop: desktop,
// sinks
broadcast: broadcastNew(func(url string) (*gst.Pipeline, error) {
return NewBroadcastPipeline(config.AudioDevice, config.Display, config.BroadcastPipeline, url)
}, config.BroadcastUrl, config.BroadcastStarted),
audio: streamSinkNew(config.AudioCodec, func() (*gst.Pipeline, error) {
return NewAudioPipeline(config.AudioCodec, config.AudioDevice, config.AudioPipeline, config.AudioBitrate)
}, "audio"),
video: streamSinkNew(config.VideoCodec, func() (*gst.Pipeline, error) {
return NewVideoPipeline(config.VideoCodec, config.Display, config.VideoPipeline, config.VideoMaxFPS, config.VideoBitrate, config.VideoHWEnc)
}, "audio"),
}
}
func (manager *CaptureManagerCtx) Start() {
if manager.broadcast.Started() {
if err := manager.broadcast.createPipeline(); err != nil {
manager.logger.Panic().Err(err).Msg("unable to create broadcast pipeline")
}
}
manager.desktop.OnBeforeScreenSizeChange(func() {
if manager.video.Started() {
manager.video.destroyPipeline()
}
if manager.broadcast.Started() {
manager.broadcast.destroyPipeline()
}
})
manager.desktop.OnAfterScreenSizeChange(func() {
if manager.video.Started() {
err := manager.video.createPipeline()
if err != nil && !errors.Is(err, types.ErrCapturePipelineAlreadyExists) {
manager.logger.Panic().Err(err).Msg("unable to recreate video pipeline")
}
}
if manager.broadcast.Started() {
err := manager.broadcast.createPipeline()
if err != nil && !errors.Is(err, types.ErrCapturePipelineAlreadyExists) {
manager.logger.Panic().Err(err).Msg("unable to recreate broadcast pipeline")
}
}
})
}
func (manager *CaptureManagerCtx) Shutdown() error {
manager.logger.Info().Msgf("shutdown")
manager.broadcast.shutdown()
manager.audio.shutdown()
manager.video.shutdown()
return nil
}
func (manager *CaptureManagerCtx) Broadcast() types.BroadcastManager {
return manager.broadcast
}
func (manager *CaptureManagerCtx) Audio() types.StreamSinkManager {
return manager.audio
}
func (manager *CaptureManagerCtx) Video() types.StreamSinkManager {
return manager.video
}