mapleafgo
2f06c696fa
Update callback function signatures to use the any alias introduced in Go 1.18, improving code readability and following current Go conventions. Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package video
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import (
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"context"
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"fmt"
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libvlc "github.com/adrg/libvlc-go/v3"
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)
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func Play(ctx context.Context, path string, local bool) error {
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// 1. 初始化 VLC
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if err := libvlc.Init("--no-xlib"); err != nil {
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return fmt.Errorf("VLC初始化失败: %w", err)
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}
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defer libvlc.Release()
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// 2. 创建播放器
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player, err := libvlc.NewPlayer()
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if err != nil {
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return fmt.Errorf("播放器创建失败: %w", err)
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}
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defer player.Stop()
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defer player.Release()
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// 3. 注册结束事件
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eventManager, err := player.EventManager()
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if err != nil {
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return fmt.Errorf("事件管理器获取失败: %w", err)
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}
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done := make(chan struct{})
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defer close(done)
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_, err = eventManager.Attach(libvlc.MediaPlayerEndReached, func(libvlc.Event, any) {
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done <- struct{}{}
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}, nil)
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if err != nil {
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return fmt.Errorf("事件绑定失败: %w", err)
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}
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// 4. 加载并播放文件
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if local {
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if _, err := player.LoadMediaFromPath(path); err != nil {
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return fmt.Errorf("文件加载失败: %w", err)
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}
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} else {
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if _, err := player.LoadMediaFromURL(path); err != nil {
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return fmt.Errorf("文件加载失败: %w", err)
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}
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}
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if err := player.Play(); err != nil {
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return fmt.Errorf("播放启动失败: %w", err)
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}
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// 设置全屏模式
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if err := player.SetFullScreen(true); err != nil {
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return fmt.Errorf("设置全屏模式失败: %w", err)
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}
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// 设置音量为最大
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if err := player.SetVolume(100); err != nil {
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return fmt.Errorf("设置音量失败: %w", err)
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}
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// 5. 等待事件
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fmt.Printf("正在播放: %s\n", path)
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select {
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case <-ctx.Done():
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return fmt.Errorf("播放被用户中断")
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case <-done:
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fmt.Println("播放正常结束")
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return nil
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}
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}
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