New setting: Start volume

player/player.go

@@ -22,6 +22,7 @@ type Player struct {
 	Playlist     []string
 	MaxRunTime   time.Duration
 	MaxVolume    uint16
+	StartVolume  uint16
 	Stopper      chan bool
 	currentCmd   *exec.Cmd
 	currentCmdCh chan bool
@@ -95,6 +96,7 @@ func NewPlayer(cfg *config.Config, routines []reveil.Identifier) (*Player, error
 		currentCmdCh:  make(chan bool, 1),
 		MaxRunTime:    settings.MaxRunTime * time.Minute,
 		MaxVolume:     uint16(settings.MaxVolume),
+		StartVolume:   uint16(settings.StartVolume),
 		weatherTime:   settings.WeatherDelay * time.Minute,
 		weatherAction: wact,
 		claironTime:   settings.GongInterval * time.Minute,
@@ -204,7 +206,7 @@ loop:
 			} else {
 				p.dontUpdateVolume = false
 				p.volume = uint16(math.Log(1+float64(p.ntick)/8) * 9500)
-				p.SetVolume(p.volume)
+				p.SetVolume(p.StartVolume + p.volume)
 
 				if p.reverseOrder {
 					p.playedItem -= 1
@@ -226,7 +228,7 @@ loop:
 			p.ntick += 1
 			if !p.dontUpdateVolume {
 				p.volume = 3500 + uint16(math.Log(1+float64(p.ntick)/8)*9500)
-				p.SetVolume(p.volume)
+				p.SetVolume(p.StartVolume + p.volume)
 			}
 
 		case <-p.Stopper:
@@ -249,8 +251,12 @@ loopcalm:
 	for i := 0; i < 128 && p.volume >= 768; i += 1 {
 		timer := time.NewTimer(40 * time.Millisecond)
 
-		p.volume -= 768
-		p.SetVolume(p.volume)
+		if p.volume <= 0 {
+			p.StartVolume -= 768
+		} else {
+			p.volume -= 768
+		}
+		p.SetVolume(p.StartVolume + p.volume)
 
 		select {
 		case <-p.Stopper: