超分功能完成

2026-07-16 15:02:03 +08:00
parent 51673453d8
commit 3db586cd60
49 changed files with 4423 additions and 167 deletions
@@ -95,6 +95,28 @@ class Settings(BaseSettings):
    # - FFMPEG_BIN 为空时自动从系统 PATH 查找 ffmpeg / ffmpeg.exe。
    # - VIDEO_COVER_TIMEOUT_SECONDS 必须较短，避免 ffmpeg 异常卡住下载 worker。
    FFMPEG_BIN: str = ""
+
+    # 视频超分配置。
+    # 本地处理器始终复用 FFMPEG_BIN，不允许由管理后台覆盖可执行文件路径。
+    VOLC_API_KEY: str = ""
+    VOLC_MEDIAKIT_API_BASE: str = "https://mediakit.cn-beijing.volces.com"
+    VIDEO_UPSCALE_LOCAL_QUEUE: str = "gen_video_upscale_local"
+    VIDEO_UPSCALE_REMOTE_QUEUE: str = "gen_video_upscale_remote"
+    VIDEO_UPSCALE_LOCAL_TIMEOUT_SECONDS: int = 3600
+    VIDEO_UPSCALE_MAX_ATTEMPTS: int = 3
+    VIDEO_UPSCALE_REMOTE_POLL_INTERVAL_SECONDS: int = 30
+    VIDEO_UPSCALE_REMOTE_POLL_TIMEOUT_SECONDS: int = 7200
+    VIDEO_UPSCALE_REMOTE_REQUEST_TIMEOUT_SECONDS: int = 30
+    VIDEO_UPSCALE_REMOTE_RESULT_DOWNLOAD_TIMEOUT_SECONDS: int = 600
+    VIDEO_UPSCALE_REMOTE_URL_PROBE_THRESHOLD_SECONDS: int = 600
+    VIDEO_UPSCALE_REMOTE_URL_PROBE_CONNECT_TIMEOUT_SECONDS: int = 3
+    VIDEO_UPSCALE_REMOTE_URL_PROBE_READ_TIMEOUT_SECONDS: int = 5
+    VIDEO_UPSCALE_LOCAL_SIGNED_URL_EXPIRE_SECONDS: int = 7200
+    VIDEO_UPSCALE_TASK_LEASE_SECONDS: int = 30 * 60
+    VIDEO_UPSCALE_RETRY_BACKOFF_SECONDS: int = 60
+    VIDEO_UPSCALE_RECOVERY_BATCH_SIZE: int = 50
+    VIDEO_UPSCALE_RECOVERY_LOCK_KEY: str = "vg:celery:video_upscale_recovery_lock"
+
    VIDEO_COVER_SEEK_TIME: str = "00:00:01"
    VIDEO_COVER_FALLBACK_SEEK_TIME: str = "00:00:00"
    VIDEO_COVER_WIDTH: int = 720