140 lines
4.0 KiB
Go
140 lines
4.0 KiB
Go
package config
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import (
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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type Capture struct {
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Display string
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Device string
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AudioCodec string
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AudioParams string
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AudioBitrate uint
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VideoHWEnc string
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VideoCodec string
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VideoParams string
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VideoBitrate uint
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MaxFPS int
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}
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func (Capture) Init(cmd *cobra.Command) error {
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cmd.PersistentFlags().String("display", ":99.0", "XDisplay to capture")
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if err := viper.BindPFlag("display", cmd.PersistentFlags().Lookup("display")); err != nil {
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return err
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}
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cmd.PersistentFlags().String("device", "auto_null.monitor", "audio device to capture")
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if err := viper.BindPFlag("device", cmd.PersistentFlags().Lookup("device")); err != nil {
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return err
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}
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cmd.PersistentFlags().String("audio", "", "audio codec parameters to use for streaming")
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if err := viper.BindPFlag("audio", cmd.PersistentFlags().Lookup("audio")); err != nil {
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return err
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}
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cmd.PersistentFlags().Int("audio_bitrate", 128, "audio bitrate in kbit/s")
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if err := viper.BindPFlag("audio_bitrate", cmd.PersistentFlags().Lookup("audio_bitrate")); err != nil {
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return err
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}
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cmd.PersistentFlags().String("video", "", "video codec parameters to use for streaming")
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if err := viper.BindPFlag("video", cmd.PersistentFlags().Lookup("video")); err != nil {
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return err
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}
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cmd.PersistentFlags().Int("video_bitrate", 3072, "video bitrate in kbit/s")
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if err := viper.BindPFlag("video_bitrate", cmd.PersistentFlags().Lookup("video_bitrate")); err != nil {
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return err
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}
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cmd.PersistentFlags().Int("max_fps", 25, "maximum fps delivered via WebRTC, 0 is for no maximum")
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if err := viper.BindPFlag("max_fps", cmd.PersistentFlags().Lookup("max_fps")); err != nil {
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return err
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}
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// hw encoding
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cmd.PersistentFlags().String("hwenc", "", "use hardware accelerated encoding")
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if err := viper.BindPFlag("hwenc", cmd.PersistentFlags().Lookup("hwenc")); err != nil {
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return err
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}
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// video codecs
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cmd.PersistentFlags().Bool("vp8", false, "use VP8 video codec")
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if err := viper.BindPFlag("vp8", cmd.PersistentFlags().Lookup("vp8")); err != nil {
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return err
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}
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cmd.PersistentFlags().Bool("vp9", false, "use VP9 video codec")
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if err := viper.BindPFlag("vp9", cmd.PersistentFlags().Lookup("vp9")); err != nil {
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return err
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}
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cmd.PersistentFlags().Bool("h264", false, "use H264 video codec")
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if err := viper.BindPFlag("h264", cmd.PersistentFlags().Lookup("h264")); err != nil {
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return err
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}
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// audio codecs
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cmd.PersistentFlags().Bool("opus", false, "use Opus audio codec")
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if err := viper.BindPFlag("opus", cmd.PersistentFlags().Lookup("opus")); err != nil {
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return err
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}
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cmd.PersistentFlags().Bool("g722", false, "use G722 audio codec")
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if err := viper.BindPFlag("g722", cmd.PersistentFlags().Lookup("g722")); err != nil {
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return err
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}
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cmd.PersistentFlags().Bool("pcmu", false, "use PCMU audio codec")
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if err := viper.BindPFlag("pcmu", cmd.PersistentFlags().Lookup("pcmu")); err != nil {
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return err
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}
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cmd.PersistentFlags().Bool("pcma", false, "use PCMA audio codec")
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if err := viper.BindPFlag("pcma", cmd.PersistentFlags().Lookup("pcma")); err != nil {
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return err
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}
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return nil
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}
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func (s *Capture) Set() {
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audioCodec := "Opus"
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if viper.GetBool("opus") {
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audioCodec = "Opus"
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} else if viper.GetBool("g722") {
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audioCodec = "G722"
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} else if viper.GetBool("pcmu") {
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audioCodec = "PCMU"
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} else if viper.GetBool("pcma") {
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audioCodec = "PCMA"
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}
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s.Device = viper.GetString("device")
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s.AudioCodec = audioCodec
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s.AudioParams = viper.GetString("audio")
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s.AudioBitrate = viper.GetUint("audio_bitrate")
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videoCodec := "VP8"
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if viper.GetBool("vp8") {
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videoCodec = "VP8"
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} else if viper.GetBool("vp9") {
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videoCodec = "VP9"
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} else if viper.GetBool("h264") {
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videoCodec = "H264"
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}
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videoHWEnc := ""
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if viper.GetString("hwenc") == "VAAPI" {
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videoHWEnc = "VAAPI"
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}
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s.Display = viper.GetString("display")
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s.VideoHWEnc = videoHWEnc
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s.VideoCodec = videoCodec
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s.VideoParams = viper.GetString("video")
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s.VideoBitrate = viper.GetUint("video_bitrate")
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s.MaxFPS = viper.GetInt("max_fps")
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}
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