用 vlc 替换 ffplay 的播放方式用来修复视频播放问题

pkg/video_old/paly.go

@@ -0,0 +1,53 @@
+package video_old
+
+import (
+	"bufio"
+	"context"
+	"go.uber.org/zap"
+	"io"
+	"os"
+	"os/exec"
+	"sync"
+)
+
+func Play(ctx context.Context, file string) error {
+	if file == "" {
+		zap.S().Infoln("video file is empty")
+		return nil
+	}
+	// 判断文件是否存在
+	if _, err := os.Stat(file); err != nil {
+		zap.S().Errorf("视频文件不存在: %v", err)
+		return err
+	}
+	cmd := exec.CommandContext(ctx, "ffplay", "-autoexit", "-fs", file)
+	pipe, err := cmd.StderrPipe()
+	if err != nil {
+		return err
+	}
+
+	var wait sync.WaitGroup
+	defer wait.Wait()
+
+	wait.Add(1)
+	go func() {
+		defer wait.Done()
+		reader := bufio.NewReader(pipe)
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			default:
+				line, _, err := reader.ReadLine()
+				if err != nil {
+					if err == io.EOF {
+						return
+					}
+					break
+				}
+				zap.L().Info(string(line))
+			}
+		}
+	}()
+	return cmd.Run()
+}