mpvipc/props_observe.go

package mpvipc

import (
	"context"
	"time"

	"git.milar.in/milarin/channel"
)

func ObserveDisplayNames(ctx context.Context, socket string) (<-chan []string, error) {
	return ObserveProperty[[]string](ctx, socket, "display-names")
}

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")
}