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视频保存

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This commit is contained in:
duoaohui
2026-05-19 17:21:40 +08:00
parent 3fe284ec5c
commit 23a74f737e
9 changed files with 59 additions and 19 deletions
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46
backend/go-service/app/meeting/service/meeting_recording_service.go
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@@ -247,11 +247,16 @@ func (s *MeetingRecordingService) StopRecording(ctx context.Context, userID int6
// 转入 uploading 状态
durationSec := int(stopResp.DurationMS / 1000)
if _, err := s.recordingDAO.MarkUploading(ctx, rec.ID, time.Now(), durationSec); err != nil {
if rows, err := s.recordingDAO.MarkUploading(ctx, rec.ID, time.Now(), durationSec); err != nil {
logs.Error(ctx, funcName, "标记 uploading 失败", zap.Int64("recording_id", rec.ID), zap.Error(err))
s.markFailedAndBroadcast(ctx, room.ID, rec, "数据库状态切换失败")
return nil, err
} else if rows == 0 {
logs.Warn(ctx, funcName, "标记 uploading 未更新任何记录",
zap.Int64("recording_id", rec.ID), zap.String("status", string(rec.Status)))
return nil, ErrRecordingNotStoppable
}
finalizeCtx := logs.DetachContext(ctx)
outputPath := stopResp.OutputPath
if outputPath == "" {
@@ -262,28 +267,33 @@ func (s *MeetingRecordingService) StopRecording(ctx context.Context, userID int6
// 方案 2：媒体管道仍出 .webm（VP8/Opus），go-service 同步用 ffmpeg 转码到 MP4(H264/AAC)
// 转码成功 → 上传 MP4，浏览器/STT 通用兼容、体积更小
// 转码失败 → 回退上传原始 WebM，保证用户拿得到回放（不让转码引入回放黑洞）
uploadPath, uploadExt, uploadContentType, transcodedPath := s.prepareUploadArtifact(ctx, outputPath, rec.ID)
uploadPath, uploadExt, uploadContentType, transcodedPath := s.prepareUploadArtifact(finalizeCtx, outputPath, rec.ID)
objectKey := fmt.Sprintf("recordings/%s/%d-%s%s", strings.ToLower(code), rec.ID, rec.RemoteID, uploadExt)
fileURL, sizeBytes, uploadErr := s.uploadRecording(ctx, uploadPath, objectKey, uploadContentType)
fileURL, sizeBytes, uploadErr := s.uploadRecording(finalizeCtx, uploadPath, objectKey, uploadContentType)
if uploadErr != nil {
logs.Error(ctx, funcName, "录制文件上传 MinIO 失败",
logs.Error(finalizeCtx, funcName, "录制文件上传 MinIO 失败",
zap.Int64("recording_id", rec.ID), zap.String("local_path", uploadPath), zap.Error(uploadErr))
// 转码产物上传失败时残留 mp4 也清掉，避免下次轮询误判
if transcodedPath != "" {
_ = os.Remove(transcodedPath)
}
s.markFailedAndBroadcast(ctx, room.ID, rec, "录制文件上传失败")
s.markFailedAndBroadcast(finalizeCtx, room.ID, rec, "录制文件上传失败")
return nil, uploadErr
}
if _, err := s.recordingDAO.MarkReady(ctx, rec.ID, fileURL, objectKey, sizeBytes); err != nil {
logs.Error(ctx, funcName, "标记 ready 失败", zap.Int64("recording_id", rec.ID), zap.Error(err))
s.markFailedAndBroadcast(ctx, room.ID, rec, "数据库状态切换失败（ready）")
if rows, err := s.recordingDAO.MarkReady(finalizeCtx, rec.ID, fileURL, objectKey, sizeBytes); err != nil {
logs.Error(finalizeCtx, funcName, "标记 ready 失败", zap.Int64("recording_id", rec.ID), zap.Error(err))
s.markFailedAndBroadcast(finalizeCtx, room.ID, rec, "数据库状态切换失败（ready）")
return nil, err
} else if rows == 0 {
err := fmt.Errorf("标记 ready 未更新任何记录")
logs.Error(finalizeCtx, funcName, "标记 ready 未更新任何记录", zap.Int64("recording_id", rec.ID))
s.markFailedAndBroadcast(finalizeCtx, room.ID, rec, "数据库状态切换失败（ready）")
return nil, err
}
// 重新拉一份最终态
final, _ := s.recordingDAO.GetByID(ctx, rec.ID)
final, _ := s.recordingDAO.GetByID(finalizeCtx, rec.ID)
if final == nil {
final = rec
final.Status = model.MeetingRecordingStatusReady
@@ -299,7 +309,7 @@ func (s *MeetingRecordingService) StopRecording(ctx context.Context, userID int6
continue
}
if err := os.Remove(p); err != nil && !errors.Is(err, os.ErrNotExist) {
logs.Warn(ctx, funcName, "删除本地录制文件失败（忽略）",
logs.Warn(finalizeCtx, funcName, "删除本地录制文件失败（忽略）",
zap.String("local_path", p), zap.Error(err))
}
}
@@ -488,12 +498,19 @@ func (s *MeetingRecordingService) uploadRecording(ctx context.Context, localPath
return "", 0, fmt.Errorf("PutObject 失败: %w", err)
}
url := s.buildRecordingURL(objectKey)
return url, stat.Size(), nil
}
func (s *MeetingRecordingService) buildRecordingURL(objectKey string) string {
if base := strings.TrimRight(strings.TrimSpace(s.minioCfg.PublicBaseURL), "/"); base != "" {
return fmt.Sprintf("%s/%s", base, objectKey)
}
scheme := "http"
if s.minioCfg.UseSSL {
scheme = "https"
}
url := fmt.Sprintf("%s://%s/%s/%s", scheme, s.minioCfg.Endpoint, s.minioCfg.Bucket, objectKey)
return url, stat.Size(), nil
return fmt.Sprintf("%s://%s/%s/%s", scheme, s.minioCfg.Endpoint, s.minioCfg.Bucket, objectKey)
}
// prepareUploadArtifact 决定最终上传到 MinIO 的产物
@@ -557,6 +574,11 @@ func (s *MeetingRecordingService) transcodeWebmToMp4(ctx context.Context, webmPa
return "", fmt.Errorf("ffmpeg 未安装或不在 PATH: %w", err)
}
mp4Path := strings.TrimSuffix(webmPath, filepath.Ext(webmPath)) + ".mp4"
logs.Info(ctx, "service.meeting_recording_service.transcodeWebmToMp4", "开始 WebM→MP4 转码",
zap.String("ffmpeg_path", ffmpegPath),
zap.Int("timeout_seconds", timeoutSec),
zap.String("webm_path", webmPath),
zap.String("mp4_path", mp4Path))
// 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, time.Duration(timeoutSec)*time.Second)