视频保存

backend/go-service/app/meeting/service/meeting_recording_service.go

@@ -47,6 +47,7 @@ type MeetingRecordingService struct {
 
 	minioClient *minio.Client
 	minioCfg    *config.MinioConfig
+	meetingCfg  *config.MeetingConfig
 }
 
 // NewMeetingRecordingService Wire Provider
@@ -59,6 +60,7 @@ func NewMeetingRecordingService(
 	mediaOrchestrator MediaOrchestrator,
 	minioClient *minio.Client,
 	minioCfg *config.MinioConfig,
+	meetingCfg *config.MeetingConfig,
 ) *MeetingRecordingService {
 	return &MeetingRecordingService{
 		roomDAO:           roomDAO,
@@ -69,6 +71,7 @@ func NewMeetingRecordingService(
 		mediaOrchestrator: mediaOrchestrator,
 		minioClient:       minioClient,
 		minioCfg:          minioCfg,
+		meetingCfg:        meetingCfg,
 	}
 }
 
@@ -510,6 +513,11 @@ func (s *MeetingRecordingService) prepareUploadArtifact(ctx context.Context, web
 	if webmPath == "" {
 		return webmPath, ".webm", "video/webm", ""
 	}
+	if s.meetingCfg == nil || !s.meetingCfg.RecordingTranscodeEnabled {
+		logs.Info(ctx, funcName, "录制转码未启用，直接上传 webm",
+			zap.Int64("recording_id", recordingID), zap.String("webm_path", webmPath))
+		return webmPath, ".webm", "video/webm", ""
+	}
 
 	mp4Path, err := s.transcodeWebmToMp4(ctx, webmPath)
 	if err != nil {
@@ -535,16 +543,26 @@ func (s *MeetingRecordingService) prepareUploadArtifact(ctx context.Context, web
 //   - -movflags +faststart：moov 前置，HTTP Range 即点即播
 //   - -y：覆盖目标文件，避免重复 stop 时 EEXIST
 func (s *MeetingRecordingService) transcodeWebmToMp4(ctx context.Context, webmPath string) (string, error) {
-	if _, err := exec.LookPath("ffmpeg"); err != nil {
+	ffmpegPath := "ffmpeg"
+	timeoutSec := 600
+	if s.meetingCfg != nil {
+		if strings.TrimSpace(s.meetingCfg.RecordingTranscodeFFmpegPath) != "" {
+			ffmpegPath = strings.TrimSpace(s.meetingCfg.RecordingTranscodeFFmpegPath)
+		}
+		if s.meetingCfg.RecordingTranscodeTimeoutSecond > 0 {
+			timeoutSec = s.meetingCfg.RecordingTranscodeTimeoutSecond
+		}
+	}
+	if _, err := exec.LookPath(ffmpegPath); err != nil {
 		return "", fmt.Errorf("ffmpeg 未安装或不在 PATH: %w", err)
 	}
 	mp4Path := strings.TrimSuffix(webmPath, filepath.Ext(webmPath)) + ".mp4"
 
 	// 转码上限：单文件最长容忍 10 分钟 CPU 时间，超时则视为失败回退
-	tctx, cancel := context.WithTimeout(ctx, 10*time.Minute)
+	tctx, cancel := context.WithTimeout(ctx, time.Duration(timeoutSec)*time.Second)
 	defer cancel()
 
-	cmd := exec.CommandContext(tctx, "ffmpeg",
+	cmd := exec.CommandContext(tctx, ffmpegPath,
 		"-y",
 		"-i", webmPath,
 		"-c:v", "libx264", "-preset", "veryfast", "-crf", "23",

backend/go-service/app/provider/wire_gen.go

@@ -111,15 +111,15 @@ func InitializeApp(cfg *config.Config) (*App, error) {
 	meetingRecordingDAO := dao6.NewMeetingRecordingDAO(gormDB)
 	meetingBroadcaster := service7.NewMeetingBroadcaster(meetingParticipantDAO, pubSub)
 	httpMediaOrchestrator := service7.NewHTTPMediaOrchestrator(cfg, client)
+	meetingConfig := provideMeetingConfig(cfg)
 	meetingLifecycleService := service7.NewMeetingLifecycleService(meetingRoomDAO, meetingParticipantDAO, client, meetingBroadcaster, httpMediaOrchestrator, cfg)
 	meetingService := service7.NewMeetingService(meetingRoomDAO, meetingParticipantDAO, meetingChatDAO, gormDB, client, meetingBroadcaster, notifyService, friendshipDAO, onlineService, httpMediaOrchestrator, meetingLifecycleService)
 	meetingSignalService := service7.NewMeetingSignalService(meetingRoomDAO, meetingParticipantDAO, client, meetingBroadcaster, httpMediaOrchestrator, meetingLifecycleService)
-	meetingRecordingService := service7.NewMeetingRecordingService(meetingRoomDAO, meetingParticipantDAO, meetingRecordingDAO, client, meetingBroadcaster, httpMediaOrchestrator, minioClient, minioConfig)
+	meetingRecordingService := service7.NewMeetingRecordingService(meetingRoomDAO, meetingParticipantDAO, meetingRecordingDAO, client, meetingBroadcaster, httpMediaOrchestrator, minioClient, minioConfig, meetingConfig)
 	// admin 会议管理服务在 recording service 构造后再创建，从而支持"强制结束录制"兜底
 	meetingManageService := service2.NewMeetingManageService(meetingManageDAO, meetingRecordingService)
 	meetingManageController := controller2.NewMeetingManageController(meetingManageService)
 	meetingController := controller7.NewMeetingController(meetingService)
-	meetingConfig := provideMeetingConfig(cfg)
 	meetingRecordingController := controller7.NewMeetingRecordingController(meetingRecordingService, meetingConfig)
 	meetingWSHandler := controller7.NewMeetingWSHandler(meetingSignalService, hub)
 	meetingCleanupTask := task2.NewMeetingCleanupTask(meetingLifecycleService, meetingRoomDAO, meetingChatDAO)

backend/go-service/config/config.dev.yaml

@@ -90,4 +90,7 @@ meeting:
   stale_room_hours: 4               # 活跃超过此小时且无活跃成员视为 stale，强制结束
   # media-server 失败回调共享密钥：必须与 media-server 端 INTERNAL_WEBHOOK_SECRET 环境变量一致
   # 留空时 /internal/meeting/recordings/failure 全部 403（默认安全）
-  internal_webhook_secret: internal-webhook-12xqs
+  internal_webhook_secret: internal-webhook-12xqs
+  recording_transcode_enabled: true
+  recording_transcode_ffmpeg_path: /home/ykf/jenkins/yuyin/ffmpeg/ffmpeg-7.0.2-amd64-static/ffmpeg
+  recording_transcode_timeout_seconds: 600

backend/go-service/config/config.docker.yaml

@@ -82,3 +82,6 @@ meeting:
   # media-server 失败回调共享密钥：必须与 docker-compose 中 media-server 服务的 INTERNAL_WEBHOOK_SECRET 一致
   # 生产部署请通过环境变量 ECHOCHAT_MEETING_INTERNAL_WEBHOOK_SECRET 覆盖（viper.AutomaticEnv 已开启）
   internal_webhook_secret: internal-webhook-12xqs
+  recording_transcode_enabled: true
+  recording_transcode_ffmpeg_path: /home/ykf/jenkins/yuyin/ffmpeg/ffmpeg-7.0.2-amd64-static/ffmpeg
+  recording_transcode_timeout_seconds: 600

backend/go-service/config/config.go

@@ -78,8 +78,11 @@ type MeetingConfig struct {
 	CleanupIntervalSeconds int    `mapstructure:"cleanup_interval_seconds"` // 兜底扫描周期秒数，默认 30
 	// Phase B：media-server 失败回调 webhook 共享密钥，必须与 media-server 端 INTERNAL_WEBHOOK_SECRET 一致
 	// 留空时 /internal/meeting/recordings/failure 全部直接 403（默认安全）
-	InternalWebhookSecret  string `mapstructure:"internal_webhook_secret"`
-	StaleRoomHours         int    `mapstructure:"stale_room_hours"` // 活跃超过此小时且无成员视为 stale，默认 4
+	InternalWebhookSecret           string `mapstructure:"internal_webhook_secret"`
+	RecordingTranscodeEnabled       bool   `mapstructure:"recording_transcode_enabled"`
+	RecordingTranscodeFFmpegPath    string `mapstructure:"recording_transcode_ffmpeg_path"`
+	RecordingTranscodeTimeoutSecond int    `mapstructure:"recording_transcode_timeout_seconds"`
+	StaleRoomHours                  int    `mapstructure:"stale_room_hours"` // 活跃超过此小时且无成员视为 stale，默认 4
 }
 
 // MediaServerConfig Node media-server 接入配置（Phase 2e-2 Task 7）