Update go.mod

commands.go

@@ -1,5 +1,11 @@
 package mpvipc
 
+import (
+	"context"
+	"net"
+	"time"
+)
+
 type LoadFileFlag string
 
 const (
@@ -17,3 +23,37 @@ func LoadFile(socket string, file string, flags LoadFileFlag) error {
 	_, err := SendCommand[any](socket, cmd)
 	return err
 }
+
+func Quit(socket string) error {
+	cmd := &Command{Command: []interface{}{"quit"}}
+	_, err := SendCommand[any](socket, cmd)
+	return err
+}
+
+func IsReady(ctx context.Context, socket string) <-chan bool {
+	out := make(chan bool, 1)
+
+	go func() {
+		defer close(out)
+
+		ticker := time.NewTicker(100 * time.Millisecond)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ticker.C:
+				conn, err := net.Dial("unix", socket)
+				if err == nil {
+					defer conn.Close()
+					out <- true
+					return
+				}
+			case <-ctx.Done():
+				out <- false
+				return
+			}
+		}
+	}()
+
+	return out
+}

go.mod

@@ -1,5 +1,5 @@
-module git.milar.in/milarin/mpvipc
+module git.tordarus.net/tordarus/mpvipc
 
 go 1.21.5
 
-require git.milar.in/milarin/channel v0.1.1
+require git.tordarus.net/tordarus/channel v0.1.1

props_get.go

@@ -17,6 +17,10 @@ func IsPaused(socket string) (bool, error) {
 	return GetProperty[bool](socket, "pause")
 }
 
+func GetVolume(socket string) (float64, error) {
+	return GetProperty[float64](socket, "volume")
+}
+
 func GetFilename(socket string) (string, error) {
 	return GetProperty[string](socket, "filename")
 }
@@ -54,6 +58,15 @@ func GetDuration(socket string) (time.Duration, error) {
 	return time.Duration(durationInSeconds * float64(time.Second)), nil
 }
 
+func GetDemuxerCacheTime(socket string) (time.Duration, error) {
+	cacheInSeconds, err := GetProperty[float64](socket, "demuxer-cache-time")
+	if err != nil {
+		return 0, err
+	}
+
+	return time.Duration(cacheInSeconds * float64(time.Second)), nil
+}
+
 func GetPercentPos(socket string) (float64, error) {
 	return GetProperty[float64](socket, "percent-pos")
 }

props_observe.go

@@ -7,6 +7,18 @@ import (
 	"git.milar.in/milarin/channel"
 )
 
+func ObserveEndOfFile(ctx context.Context, socket string) (<-chan string, error) {
+	ch, err := ObserveEvent[any](ctx, socket, "end-file")
+	if err != nil {
+		return nil, err
+	}
+
+	getReason := func(e Event[any]) string { return e.Reason }
+	notEmpty := func(str string) bool { return str != "" }
+	reasons := channel.Filter(channel.MapSuccessive(ch, getReason), notEmpty)
+	return reasons, nil
+}
+
 func ObserveDisplayNames(ctx context.Context, socket string) (<-chan []string, error) {
 	return ObserveProperty[[]string](ctx, socket, "display-names")
 }

props_set.go

@@ -17,3 +17,7 @@ func SetTimePos(socket string, timePos time.Duration) error {
 func SetPercentPos(socket string, percentPos float64) error {
 	return SetProperty[float64](socket, "percent-pos", percentPos)
 }
+
+func SetVolume(socket string, volume float64) error {
+	return SetProperty[float64](socket, "volume", volume)
+}

send_command.go

@@ -5,6 +5,8 @@ import (
 	"encoding/json"
 	"errors"
 	"net"
+
+	"git.milar.in/milarin/channel"
 )
 
 type Command struct {
@@ -18,10 +20,11 @@ type Response[T any] struct {
 }
 
 type Event[T any] struct {
-	Data  T      `json:"data"`
-	ID    int    `json:"id"`
-	Name  string `json:"name"`
-	Error string `json:"error"`
+	Data   T      `json:"data"`
+	ID     int    `json:"id"`
+	Name   string `json:"name"`
+	Error  string `json:"error"`
+	Reason string `json:"reason"`
 }
 
 func SendCommand[T any](socket string, cmd *Command) (*Response[T], error) {
@@ -72,7 +75,16 @@ func SetProperty[T any](socket string, propertyName string, propertyValue T) err
 }
 
 func ObserveProperty[T any](ctx context.Context, socket string, propertyName string) (<-chan T, error) {
-	out := make(chan T, 10)
+	ch, err := ObserveEvent[T](ctx, socket, propertyName)
+	if err != nil {
+		return nil, err
+	}
+
+	return channel.MapSuccessive(ch, func(e Event[T]) T { return e.Data }), nil
+}
+
+func ObserveEvent[T any](ctx context.Context, socket string, propertyName string) (<-chan Event[T], error) {
+	out := make(chan Event[T], 10)
 
 	conn, err := net.Dial("unix", socket)
 	if err != nil {
@@ -113,7 +125,7 @@ func ObserveProperty[T any](ctx context.Context, socket string, propertyName str
 			if err := dec.Decode(&event); err != nil {
 				break
 			}
-			out <- event.Data
+			out <- event
 		}
 	}()