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Code Issues Projects Releases Wiki Activity

Enable temporary caching of camera images to improve responsiveness of UI (#15614)

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This commit is contained in:
Nicolas Mowen
2024-12-20 08:17:51 -06:00
committed by Blake Blackshear
parent edab4efa42
commit d0ad840ef4
4 changed files with 39 additions and 7 deletions
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1
frigate/api/defs/query/media_query_parameters.py
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@@ -20,6 +20,7 @@ class MediaLatestFrameQueryParams(BaseModel):
regions: Optional[int] = None
quality: Optional[int] = 70
height: Optional[int] = None
store: Optional[int] = None
class MediaEventsSnapshotQueryParams(BaseModel):

18
frigate/api/media.py
View File

@@ -182,11 +182,16 @@ def latest_frame(
frame = cv2.resize(frame, dsize=(width, height), interpolation=cv2.INTER_AREA)
ret, img = cv2.imencode(f".{extension}", frame, quality_params)
_, img = cv2.imencode(f".{extension}", frame, quality_params)
return Response(
content=img.tobytes(),
media_type=f"image/{mime_type}",
headers={"Content-Type": f"image/{mime_type}", "Cache-Control": "no-store"},
headers={
"Content-Type": f"image/{mime_type}",
"Cache-Control": "no-store"
if not params.store
else "private, max-age=60",
},
)
elif camera_name == "birdseye" and request.app.frigate_config.birdseye.restream:
frame = cv2.cvtColor(
@@ -199,11 +204,16 @@ def latest_frame(
frame = cv2.resize(frame, dsize=(width, height), interpolation=cv2.INTER_AREA)
ret, img = cv2.imencode(f".{extension}", frame, quality_params)
_, img = cv2.imencode(f".{extension}", frame, quality_params)
return Response(
content=img.tobytes(),
media_type=f"image/{mime_type}",
headers={"Content-Type": f"image/{mime_type}", "Cache-Control": "no-store"},
headers={
"Content-Type": f"image/{mime_type}",
"Cache-Control": "no-store"
if not params.store
else "private, max-age=60",
},
)
else:
return JSONResponse(