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Use env var to control max number of frames

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This commit is contained in:
Nicolas Mowen 2024-11-30 11:10:17 -07:00
parent 71e8f75a01
commit 36e5ab9cdf
2 changed files with 7 additions and 1 deletions
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6
frigate/app.py
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@ -36,6 +36,7 @@ from frigate.const import (
EXPORT_DIR,
MODEL_CACHE_DIR,
RECORD_DIR,
SHM_FRAMES_VAR,
)
from frigate.db.sqlitevecq import SqliteVecQueueDatabase
from frigate.embeddings import EmbeddingsContext, manage_embeddings
@ -523,7 +524,10 @@ class FrigateApp:
if cam_total_frame_size == 0.0:
return 0
shm_frame_count = min(200, int(available_shm / (cam_total_frame_size)))
shm_frame_count = min(
os.environ.get(SHM_FRAMES_VAR, 50),
int(available_shm / (cam_total_frame_size)),
)
logger.debug(
f"Calculated total camera size {available_shm} / {cam_total_frame_size} :: {shm_frame_count} frames for each camera in SHM"

2
frigate/const.py
View File

@ -13,6 +13,8 @@ FRIGATE_LOCALHOST = "http://127.0.0.1:5000"
PLUS_ENV_VAR = "PLUS_API_KEY"
PLUS_API_HOST = "https://api.frigate.video"
SHM_FRAMES_VAR = "SHM_MAX_FRAMES"
# Attribute & Object constants
DEFAULT_ATTRIBUTE_LABEL_MAP = {