initial commit

props_observe.go

@@ -0,0 +1,77 @@
+package mpvipc
+
+import (
+	"context"
+	"time"
+
+	"git.milar.in/milarin/channel"
+)
+
+func ObserveFullscreen(ctx context.Context, socket string) (<-chan bool, error) {
+	return ObserveProperty[bool](ctx, socket, "fullscreen")
+}
+
+func ObservePaused(ctx context.Context, socket string) (<-chan bool, error) {
+	return ObserveProperty[bool](ctx, socket, "pause")
+}
+
+func ObserveFilename(ctx context.Context, socket string) (<-chan string, error) {
+	return ObserveProperty[string](ctx, socket, "filename")
+}
+
+func ObservePath(ctx context.Context, socket string) (<-chan string, error) {
+	return ObserveProperty[string](ctx, socket, "path")
+}
+
+func ObserveMediaTitle(ctx context.Context, socket string) (<-chan string, error) {
+	return ObserveProperty[string](ctx, socket, "media-title")
+}
+
+func ObserveFileFormat(ctx context.Context, socket string) (<-chan string, error) {
+	return ObserveProperty[string](ctx, socket, "file-format")
+}
+
+func ObserveDuration(ctx context.Context, socket string) (<-chan time.Duration, error) {
+	out, err := ObserveProperty[float64](ctx, socket, "duration")
+	if err != nil {
+		return nil, err
+	}
+
+	return channel.MapSuccessive(out, func(v float64) time.Duration {
+		return time.Duration(v * float64(time.Second))
+	}), nil
+}
+
+func ObservePercentPos(ctx context.Context, socket string) (<-chan float64, error) {
+	return ObserveProperty[float64](ctx, socket, "percent-pos")
+}
+
+func ObserveTimePos(ctx context.Context, socket string) (<-chan time.Duration, error) {
+	out, err := ObserveProperty[float64](ctx, socket, "time-pos")
+	if err != nil {
+		return nil, err
+	}
+
+	return channel.MapSuccessive(out, func(v float64) time.Duration {
+		return time.Duration(v * float64(time.Second))
+	}), nil
+}
+
+func ObserveTimeRemaining(ctx context.Context, socket string) (<-chan time.Duration, error) {
+	out, err := ObserveProperty[float64](ctx, socket, "time-remaining")
+	if err != nil {
+		return nil, err
+	}
+
+	return channel.MapSuccessive(out, func(v float64) time.Duration {
+		return time.Duration(v * float64(time.Second))
+	}), nil
+}
+
+func ObserveVideoFormat(ctx context.Context, socket string) (<-chan string, error) {
+	return ObserveProperty[string](ctx, socket, "video-format")
+}
+
+func ObservePlaybackAborted(ctx context.Context, socket string) (<-chan bool, error) {
+	return ObserveProperty[bool](ctx, socket, "playback-abort")
+}