// VEO任务状态常量 const ( VeoStatusPending = "pending" VeoStatusImageDownloading = "image_downloading" VeoStatusVideoGenerating = "video_generating" VeoStatusVideoGenerationCompleted = "video_generation_completed" VeoStatusVideoGenerationFailed = "video_generation_failed" VeoStatusVideoUpsampling = "video_upsampling" VeoStatusVideoUpsamplingCompleted = "video_upsampling_completed" VeoStatusVideoUpsamplingFailed = "video_upsampling_failed" VeoStatusCompleted = "completed" VeoStatusFailed = "failed" VeoStatusError = "error" // 错误（用于错误响应） )