ffmpeg video cover add file

video-gen-api/app/api/v1/admin.py

@@ -1018,6 +1018,7 @@ async def admin_list_generation_records(
             "resolution": record.resolution,
             "status": record.status,
             "video_url": build_resource_signed_url(record.video_url) if record.video_url else '',
+            "video_cover_url": build_resource_signed_url(record.video_cover_url) if record.video_cover_url else '',
             "references": refs,
             "credits_cost": record.credits_cost or 0,
             "text_credits_cost": record.text_credits_cost or 0,
@@ -1064,6 +1065,8 @@ async def admin_update_generation_status(
     record.status = new_status
     if body.get("video_url"):
         record.video_url = body["video_url"]
+    if body.get("video_cover_url"):
+        record.video_cover_url = body["video_cover_url"]
     if new_status == "completed":
         record.generated_at = datetime.now()
     await db.flush()
@@ -1123,6 +1126,8 @@ async def admin_generate_video(
         record.credits_cost = (record.credits_cost or 0) + video_credits
         record.status = "generating"
         record.error_message = None
+        record.video_url = None
+        record.video_cover_url = None
         await db.flush()
 
         try:

video-gen-api/app/api/v1/generation.py

@@ -34,6 +34,7 @@ from app.services.resource_accounting_service import (
     safe_file_size,
 )
 from app.services.resource_signed_url_service import build_resource_signed_url
+from app.services.video_cover_service import async_create_video_cover_for_local_video
 from app.utils.id_gen import generate_id
 from app.utils.exceptions import InsufficientCreditsError, RecordNotFoundError, InvalidStatusError
 
@@ -78,6 +79,7 @@ def _record_to_out(record: GenerationRecord, project_name: str) -> GenerationRec
         image_px=record.image_px,
         status=record.status,
         video_url=build_resource_signed_url(record.video_url) if record.video_url else '',
+        video_cover_url=build_resource_signed_url(record.video_cover_url) if record.video_cover_url else '',
         image_url=build_resource_signed_url(record.image_url) if record.image_url else '',
         references=refs,
         text_credits_cost=round(record.text_credits_cost or 0.00, 2),
@@ -345,6 +347,8 @@ async def generate(
         record.credits_cost = round(video_credits, 2)
         record.status = "generating"
         record.error_message = None
+        record.video_url = None
+        record.video_cover_url = None
         await db.flush()
 
         try:
@@ -422,6 +426,8 @@ async def retry_generation(
 
     record.status = "generating"
     record.error_message = None
+    record.video_url = None
+    record.video_cover_url = None
     await db.flush()
 
     try:
@@ -556,9 +562,19 @@ async def seedance_callback(request: Request, db: AsyncSession = Depends(get_db)
         if settings.STORAGE_TYPE == "local" and remote_url:
             try:
                 from app.services.video_gen import download_video
-                dest = os.path.join(settings.STORAGE_LOCAL_PATH, f"{record.id}.mp4")
+                date_dir = datetime.now().strftime("%Y/%m/%d")
+                dest_dir = os.path.join(settings.STORAGE_LOCAL_PATH, date_dir)
+                os.makedirs(dest_dir, exist_ok=True)
+                dest = os.path.join(dest_dir, f"{record.id}.mp4")
                 await download_video(remote_url, dest)
-                record.video_url = f"/generate/videos/{record.id}.mp4"
+                record.video_url = f"/generate/videos/{date_dir}/{record.id}.mp4"
+                cover_url, _cover_storage_path = await async_create_video_cover_for_local_video(
+                    record_id=record.id,
+                    video_path=dest,
+                    date_dir=date_dir,
+                    log_prefix=f"SeedanceCallback视频封面生成 record_id={record.id}",
+                )
+                record.video_cover_url = cover_url
                 storage_path = dest
                 file_size_bytes = safe_file_size(dest)
             except Exception as e: