blakeblackshear.frigate/frigate/http.py
Nicolas Mowen 89366d7b12
Add endpoint to return camera frame with regions grid overlaid (#8413)
* Add endpoint to view grid overload on camera frame

* Add api to docs

* Formatting
2023-11-01 23:21:30 +00:00

2106 lines
64 KiB
Python

import base64
import copy
import glob
import json
import logging
import os
import subprocess as sp
import time
import traceback
from datetime import datetime, timedelta, timezone
from functools import reduce
from pathlib import Path
from urllib.parse import unquote
import cv2
import numpy as np
import pytz
from flask import (
Blueprint,
Flask,
Response,
current_app,
escape,
jsonify,
make_response,
request,
)
from peewee import DoesNotExist, fn, operator
from playhouse.shortcuts import model_to_dict
from playhouse.sqliteq import SqliteQueueDatabase
from tzlocal import get_localzone_name
from werkzeug.utils import secure_filename
from frigate.config import FrigateConfig
from frigate.const import (
CACHE_DIR,
CLIPS_DIR,
CONFIG_DIR,
EXPORT_DIR,
MAX_SEGMENT_DURATION,
RECORD_DIR,
)
from frigate.events.external import ExternalEventProcessor
from frigate.models import Event, Recordings, Regions, Timeline
from frigate.object_processing import TrackedObject
from frigate.plus import PlusApi
from frigate.ptz.onvif import OnvifController
from frigate.record.export import PlaybackFactorEnum, RecordingExporter
from frigate.stats import stats_snapshot
from frigate.storage import StorageMaintainer
from frigate.util.builtin import (
clean_camera_user_pass,
get_tz_modifiers,
update_yaml_from_url,
)
from frigate.util.services import ffprobe_stream, restart_frigate, vainfo_hwaccel
from frigate.version import VERSION
logger = logging.getLogger(__name__)
DEFAULT_TIME_RANGE = "00:00,24:00"
bp = Blueprint("frigate", __name__)
def create_app(
frigate_config,
database: SqliteQueueDatabase,
stats_tracking,
detected_frames_processor,
storage_maintainer: StorageMaintainer,
onvif: OnvifController,
external_processor: ExternalEventProcessor,
plus_api: PlusApi,
):
app = Flask(__name__)
@app.before_request
def check_csrf():
if request.method in ["GET", "HEAD", "OPTIONS", "TRACE"]:
pass
if "origin" in request.headers and "x-csrf-token" not in request.headers:
return jsonify({"success": False, "message": "Missing CSRF header"}), 401
@app.before_request
def _db_connect():
if database.is_closed():
database.connect()
@app.teardown_request
def _db_close(exc):
if not database.is_closed():
database.close()
app.frigate_config = frigate_config
app.stats_tracking = stats_tracking
app.detected_frames_processor = detected_frames_processor
app.storage_maintainer = storage_maintainer
app.onvif = onvif
app.external_processor = external_processor
app.plus_api = plus_api
app.camera_error_image = None
app.hwaccel_errors = []
app.register_blueprint(bp)
return app
@bp.route("/")
def is_healthy():
return "Frigate is running. Alive and healthy!"
@bp.route("/events/summary")
def events_summary():
tz_name = request.args.get("timezone", default="utc", type=str)
hour_modifier, minute_modifier = get_tz_modifiers(tz_name)
has_clip = request.args.get("has_clip", type=int)
has_snapshot = request.args.get("has_snapshot", type=int)
clauses = []
if has_clip is not None:
clauses.append((Event.has_clip == has_clip))
if has_snapshot is not None:
clauses.append((Event.has_snapshot == has_snapshot))
if len(clauses) == 0:
clauses.append((True))
groups = (
Event.select(
Event.camera,
Event.label,
Event.sub_label,
fn.strftime(
"%Y-%m-%d",
fn.datetime(
Event.start_time, "unixepoch", hour_modifier, minute_modifier
),
).alias("day"),
Event.zones,
fn.COUNT(Event.id).alias("count"),
)
.where(reduce(operator.and_, clauses))
.group_by(
Event.camera,
Event.label,
Event.sub_label,
fn.strftime(
"%Y-%m-%d",
fn.datetime(
Event.start_time, "unixepoch", hour_modifier, minute_modifier
),
),
Event.zones,
)
)
return jsonify([e for e in groups.dicts()])
@bp.route("/events/<id>", methods=("GET",))
def event(id):
try:
return model_to_dict(Event.get(Event.id == id))
except DoesNotExist:
return "Event not found", 404
@bp.route("/events/<id>/retain", methods=("POST",))
def set_retain(id):
try:
event = Event.get(Event.id == id)
except DoesNotExist:
return make_response(
jsonify({"success": False, "message": "Event " + id + " not found"}), 404
)
event.retain_indefinitely = True
event.save()
return make_response(
jsonify({"success": True, "message": "Event " + id + " retained"}), 200
)
@bp.route("/events/<id>/plus", methods=("POST",))
def send_to_plus(id):
if not current_app.plus_api.is_active():
message = "PLUS_API_KEY environment variable is not set"
logger.error(message)
return make_response(
jsonify(
{
"success": False,
"message": message,
}
),
400,
)
include_annotation = (
request.json.get("include_annotation") if request.is_json else None
)
try:
event = Event.get(Event.id == id)
except DoesNotExist:
message = f"Event {id} not found"
logger.error(message)
return make_response(jsonify({"success": False, "message": message}), 404)
# events from before the conversion to relative dimensions cant include annotations
if event.data.get("box") is None:
include_annotation = None
if event.end_time is None:
logger.error(f"Unable to load clean png for in-progress event: {event.id}")
return make_response(
jsonify(
{
"success": False,
"message": "Unable to load clean png for in-progress event",
}
),
400,
)
if event.plus_id:
message = "Already submitted to plus"
logger.error(message)
return make_response(jsonify({"success": False, "message": message}), 400)
# load clean.png
try:
filename = f"{event.camera}-{event.id}-clean.png"
image = cv2.imread(os.path.join(CLIPS_DIR, filename))
except Exception:
logger.error(f"Unable to load clean png for event: {event.id}")
return make_response(
jsonify(
{"success": False, "message": "Unable to load clean png for event"}
),
400,
)
if image is None or image.size == 0:
logger.error(f"Unable to load clean png for event: {event.id}")
return make_response(
jsonify(
{"success": False, "message": "Unable to load clean png for event"}
),
400,
)
try:
plus_id = current_app.plus_api.upload_image(image, event.camera)
except Exception as ex:
logger.exception(ex)
return make_response(
jsonify({"success": False, "message": "Error uploading image"}),
400,
)
# store image id in the database
event.plus_id = plus_id
event.save()
if include_annotation is not None:
box = event.data["box"]
try:
current_app.plus_api.add_annotation(
event.plus_id,
box,
event.label,
)
except Exception as ex:
logger.exception(ex)
return make_response(
jsonify({"success": False, "message": "Error uploading annotation"}),
400,
)
return make_response(jsonify({"success": True, "plus_id": plus_id}), 200)
@bp.route("/events/<id>/false_positive", methods=("PUT",))
def false_positive(id):
if not current_app.plus_api.is_active():
message = "PLUS_API_KEY environment variable is not set"
logger.error(message)
return make_response(
jsonify(
{
"success": False,
"message": message,
}
),
400,
)
try:
event = Event.get(Event.id == id)
except DoesNotExist:
message = f"Event {id} not found"
logger.error(message)
return make_response(jsonify({"success": False, "message": message}), 404)
# events from before the conversion to relative dimensions cant include annotations
if event.data.get("box") is None:
message = "Events prior to 0.13 cannot be submitted as false positives"
logger.error(message)
return make_response(jsonify({"success": False, "message": message}), 400)
if event.false_positive:
message = "False positive already submitted to Frigate+"
logger.error(message)
return make_response(jsonify({"success": False, "message": message}), 400)
if not event.plus_id:
plus_response = send_to_plus(id)
if plus_response.status_code != 200:
return plus_response
# need to refetch the event now that it has a plus_id
event = Event.get(Event.id == id)
region = event.data["region"]
box = event.data["box"]
# provide top score if score is unavailable
score = (
(event.data["top_score"] if event.data["top_score"] else event.top_score)
if event.data["score"] is None
else event.data["score"]
)
try:
current_app.plus_api.add_false_positive(
event.plus_id,
region,
box,
score,
event.label,
event.model_hash,
event.model_type,
event.detector_type,
)
except Exception as ex:
logger.exception(ex)
return make_response(
jsonify({"success": False, "message": "Error uploading false positive"}),
400,
)
event.false_positive = True
event.save()
return make_response(jsonify({"success": True, "plus_id": event.plus_id}), 200)
@bp.route("/events/<id>/retain", methods=("DELETE",))
def delete_retain(id):
try:
event = Event.get(Event.id == id)
except DoesNotExist:
return make_response(
jsonify({"success": False, "message": "Event " + id + " not found"}), 404
)
event.retain_indefinitely = False
event.save()
return make_response(
jsonify({"success": True, "message": "Event " + id + " un-retained"}), 200
)
@bp.route("/events/<id>/sub_label", methods=("POST",))
def set_sub_label(id):
try:
event: Event = Event.get(Event.id == id)
except DoesNotExist:
return make_response(
jsonify({"success": False, "message": "Event " + id + " not found"}), 404
)
json: dict[str, any] = request.get_json(silent=True) or {}
new_sub_label = json.get("subLabel")
new_score = json.get("subLabelScore")
if new_sub_label and len(new_sub_label) > 100:
return make_response(
jsonify(
{
"success": False,
"message": new_sub_label
+ " exceeds the 100 character limit for sub_label",
}
),
400,
)
if new_score is not None and (new_score > 1.0 or new_score < 0):
return make_response(
jsonify(
{
"success": False,
"message": new_score
+ " does not fit within the expected bounds 0 <= score <= 1.0",
}
),
400,
)
if not event.end_time:
tracked_obj: TrackedObject = (
current_app.detected_frames_processor.camera_states[
event.camera
].tracked_objects.get(event.id)
)
if tracked_obj:
tracked_obj.obj_data["sub_label"] = (new_sub_label, new_score)
event.sub_label = new_sub_label
if new_score:
data = event.data
data["sub_label_score"] = new_score
event.data = data
event.save()
return make_response(
jsonify(
{
"success": True,
"message": "Event " + id + " sub label set to " + new_sub_label,
}
),
200,
)
@bp.route("/labels")
def get_labels():
camera = request.args.get("camera", type=str, default="")
try:
if camera:
events = Event.select(Event.label).where(Event.camera == camera).distinct()
else:
events = Event.select(Event.label).distinct()
except Exception as e:
logger.error(e)
return make_response(
jsonify({"success": False, "message": "Failed to get labels"}), 404
)
labels = sorted([e.label for e in events])
return jsonify(labels)
@bp.route("/sub_labels")
def get_sub_labels():
split_joined = request.args.get("split_joined", type=int)
try:
events = Event.select(Event.sub_label).distinct()
except Exception:
return make_response(
jsonify({"success": False, "message": "Failed to get sub_labels"}),
404,
)
sub_labels = [e.sub_label for e in events]
if None in sub_labels:
sub_labels.remove(None)
if split_joined:
original_labels = sub_labels.copy()
for label in original_labels:
if "," in label:
sub_labels.remove(label)
parts = label.split(",")
for part in parts:
if part.strip() not in sub_labels:
sub_labels.append(part.strip())
sub_labels.sort()
return jsonify(sub_labels)
@bp.route("/events/<id>", methods=("DELETE",))
def delete_event(id):
try:
event = Event.get(Event.id == id)
except DoesNotExist:
return make_response(
jsonify({"success": False, "message": "Event " + id + " not found"}), 404
)
media_name = f"{event.camera}-{event.id}"
if event.has_snapshot:
media = Path(f"{os.path.join(CLIPS_DIR, media_name)}.jpg")
media.unlink(missing_ok=True)
media = Path(f"{os.path.join(CLIPS_DIR, media_name)}-clean.png")
media.unlink(missing_ok=True)
if event.has_clip:
media = Path(f"{os.path.join(CLIPS_DIR, media_name)}.mp4")
media.unlink(missing_ok=True)
event.delete_instance()
Timeline.delete().where(Timeline.source_id == id).execute()
return make_response(
jsonify({"success": True, "message": "Event " + id + " deleted"}), 200
)
@bp.route("/events/<id>/thumbnail.jpg")
def event_thumbnail(id, max_cache_age=2592000):
format = request.args.get("format", "ios")
thumbnail_bytes = None
event_complete = False
try:
event = Event.get(Event.id == id)
if event.end_time is not None:
event_complete = True
thumbnail_bytes = base64.b64decode(event.thumbnail)
except DoesNotExist:
# see if the object is currently being tracked
try:
camera_states = current_app.detected_frames_processor.camera_states.values()
for camera_state in camera_states:
if id in camera_state.tracked_objects:
tracked_obj = camera_state.tracked_objects.get(id)
if tracked_obj is not None:
thumbnail_bytes = tracked_obj.get_thumbnail()
except Exception:
return make_response(
jsonify({"success": False, "message": "Event not found"}), 404
)
if thumbnail_bytes is None:
return make_response(
jsonify({"success": False, "message": "Event not found"}), 404
)
# android notifications prefer a 2:1 ratio
if format == "android":
jpg_as_np = np.frombuffer(thumbnail_bytes, dtype=np.uint8)
img = cv2.imdecode(jpg_as_np, flags=1)
thumbnail = cv2.copyMakeBorder(
img,
0,
0,
int(img.shape[1] * 0.5),
int(img.shape[1] * 0.5),
cv2.BORDER_CONSTANT,
(0, 0, 0),
)
ret, jpg = cv2.imencode(".jpg", thumbnail, [int(cv2.IMWRITE_JPEG_QUALITY), 70])
thumbnail_bytes = jpg.tobytes()
response = make_response(thumbnail_bytes)
response.headers["Content-Type"] = "image/jpeg"
if event_complete:
response.headers["Cache-Control"] = f"private, max-age={max_cache_age}"
else:
response.headers["Cache-Control"] = "no-store"
return response
@bp.route("/timeline")
def timeline():
camera = request.args.get("camera", "all")
source_id = request.args.get("source_id", type=str)
limit = request.args.get("limit", 100)
clauses = []
selected_columns = [
Timeline.timestamp,
Timeline.camera,
Timeline.source,
Timeline.source_id,
Timeline.class_type,
Timeline.data,
]
if camera != "all":
clauses.append((Timeline.camera == camera))
if source_id:
clauses.append((Timeline.source_id == source_id))
if len(clauses) == 0:
clauses.append((True))
timeline = (
Timeline.select(*selected_columns)
.where(reduce(operator.and_, clauses))
.order_by(Timeline.timestamp.asc())
.limit(limit)
.dicts()
)
return jsonify([t for t in timeline])
@bp.route("/<camera_name>/<label>/best.jpg")
@bp.route("/<camera_name>/<label>/thumbnail.jpg")
def label_thumbnail(camera_name, label):
label = unquote(label)
event_query = Event.select(fn.MAX(Event.id)).where(Event.camera == camera_name)
if label != "any":
event_query = event_query.where(Event.label == label)
try:
event = event_query.scalar()
return event_thumbnail(event, 60)
except DoesNotExist:
frame = np.zeros((175, 175, 3), np.uint8)
ret, jpg = cv2.imencode(".jpg", frame, [int(cv2.IMWRITE_JPEG_QUALITY), 70])
response = make_response(jpg.tobytes())
response.headers["Content-Type"] = "image/jpeg"
response.headers["Cache-Control"] = "no-store"
return response
@bp.route("/events/<id>/snapshot.jpg")
def event_snapshot(id):
download = request.args.get("download", type=bool)
event_complete = False
jpg_bytes = None
try:
event = Event.get(Event.id == id, Event.end_time != None)
event_complete = True
if not event.has_snapshot:
return make_response(
jsonify({"success": False, "message": "Snapshot not available"}), 404
)
# read snapshot from disk
with open(
os.path.join(CLIPS_DIR, f"{event.camera}-{event.id}.jpg"), "rb"
) as image_file:
jpg_bytes = image_file.read()
except DoesNotExist:
# see if the object is currently being tracked
try:
camera_states = current_app.detected_frames_processor.camera_states.values()
for camera_state in camera_states:
if id in camera_state.tracked_objects:
tracked_obj = camera_state.tracked_objects.get(id)
if tracked_obj is not None:
jpg_bytes = tracked_obj.get_jpg_bytes(
timestamp=request.args.get("timestamp", type=int),
bounding_box=request.args.get("bbox", type=int),
crop=request.args.get("crop", type=int),
height=request.args.get("h", type=int),
quality=request.args.get("quality", default=70, type=int),
)
except Exception:
return make_response(
jsonify({"success": False, "message": "Event not found"}), 404
)
except Exception:
return make_response(
jsonify({"success": False, "message": "Event not found"}), 404
)
if jpg_bytes is None:
return make_response(
jsonify({"success": False, "message": "Event not found"}), 404
)
response = make_response(jpg_bytes)
response.headers["Content-Type"] = "image/jpeg"
if event_complete:
response.headers["Cache-Control"] = "private, max-age=31536000"
else:
response.headers["Cache-Control"] = "no-store"
if download:
response.headers[
"Content-Disposition"
] = f"attachment; filename=snapshot-{id}.jpg"
return response
@bp.route("/<camera_name>/<label>/snapshot.jpg")
def label_snapshot(camera_name, label):
label = unquote(label)
if label == "any":
event_query = (
Event.select(Event.id)
.where(Event.camera == camera_name)
.where(Event.has_snapshot == True)
.order_by(Event.start_time.desc())
)
else:
event_query = (
Event.select(Event.id)
.where(Event.camera == camera_name)
.where(Event.label == label)
.where(Event.has_snapshot == True)
.order_by(Event.start_time.desc())
)
try:
event = event_query.get()
return event_snapshot(event.id)
except DoesNotExist:
frame = np.zeros((720, 1280, 3), np.uint8)
ret, jpg = cv2.imencode(".jpg", frame, [int(cv2.IMWRITE_JPEG_QUALITY), 70])
response = make_response(jpg.tobytes())
response.headers["Content-Type"] = "image/jpeg"
return response
@bp.route("/<camera_name>/grid.jpg")
def grid_snapshot(camera_name):
request.args.get("type", default="region")
if camera_name in current_app.frigate_config.cameras:
detect = current_app.frigate_config.cameras[camera_name].detect
frame = current_app.detected_frames_processor.get_current_frame(camera_name, {})
retry_interval = float(
current_app.frigate_config.cameras.get(camera_name).ffmpeg.retry_interval
or 10
)
if frame is None or datetime.now().timestamp() > (
current_app.detected_frames_processor.get_current_frame_time(camera_name)
+ retry_interval
):
return make_response(
jsonify({"success": False, "message": "Unable to get valid frame"}),
500,
)
try:
grid = (
Regions.select(Regions.grid)
.where(Regions.camera == camera_name)
.get()
.grid
)
except DoesNotExist:
return make_response(
jsonify({"success": False, "message": "Unable to get region grid"}),
500,
)
grid_size = len(grid)
grid_coef = 1.0 / grid_size
width = detect.width
height = detect.height
for x in range(grid_size):
for y in range(grid_size):
cell = grid[x][y]
if len(cell["sizes"]) == 0:
continue
std_dev = round(cell["std_dev"] * width, 2)
mean = round(cell["mean"] * width, 2)
cv2.rectangle(
frame,
(int(x * grid_coef * width), int(y * grid_coef * height)),
(
int((x + 1) * grid_coef * width),
int((y + 1) * grid_coef * height),
),
(0, 255, 0),
2,
)
cv2.putText(
frame,
f"#: {len(cell['sizes'])}",
(
int(x * grid_coef * width + 10),
int((y * grid_coef + 0.02) * height),
),
cv2.FONT_HERSHEY_SIMPLEX,
fontScale=0.5,
color=(0, 255, 0),
thickness=2,
)
cv2.putText(
frame,
f"std: {std_dev}",
(
int(x * grid_coef * width + 10),
int((y * grid_coef + 0.05) * height),
),
cv2.FONT_HERSHEY_SIMPLEX,
fontScale=0.5,
color=(0, 255, 0),
thickness=2,
)
cv2.putText(
frame,
f"avg: {mean}",
(
int(x * grid_coef * width + 10),
int((y * grid_coef + 0.08) * height),
),
cv2.FONT_HERSHEY_SIMPLEX,
fontScale=0.5,
color=(0, 255, 0),
thickness=2,
)
ret, jpg = cv2.imencode(".jpg", frame, [int(cv2.IMWRITE_JPEG_QUALITY), 70])
response = make_response(jpg.tobytes())
response.headers["Content-Type"] = "image/jpeg"
response.headers["Cache-Control"] = "no-store"
return response
else:
return make_response(
jsonify({"success": False, "message": "Camera not found"}),
404,
)
@bp.route("/events/<id>/clip.mp4")
def event_clip(id):
download = request.args.get("download", type=bool)
try:
event: Event = Event.get(Event.id == id)
except DoesNotExist:
return make_response(
jsonify({"success": False, "message": "Event not found"}), 404
)
if not event.has_clip:
return make_response(
jsonify({"success": False, "message": "Clip not available"}), 404
)
file_name = f"{event.camera}-{event.id}.mp4"
clip_path = os.path.join(CLIPS_DIR, file_name)
if not os.path.isfile(clip_path):
end_ts = (
datetime.now().timestamp() if event.end_time is None else event.end_time
)
return recording_clip(event.camera, event.start_time, end_ts)
response = make_response()
response.headers["Content-Description"] = "File Transfer"
response.headers["Cache-Control"] = "no-cache"
response.headers["Content-Type"] = "video/mp4"
if download:
response.headers["Content-Disposition"] = "attachment; filename=%s" % file_name
response.headers["Content-Length"] = os.path.getsize(clip_path)
response.headers[
"X-Accel-Redirect"
] = f"/clips/{file_name}" # nginx: http://wiki.nginx.org/NginxXSendfile
return response
@bp.route("/events")
def events():
camera = request.args.get("camera", "all")
cameras = request.args.get("cameras", "all")
# handle old camera arg
if cameras == "all" and camera != "all":
cameras = camera
label = unquote(request.args.get("label", "all"))
labels = request.args.get("labels", "all")
# handle old label arg
if labels == "all" and label != "all":
labels = label
sub_label = request.args.get("sub_label", "all")
sub_labels = request.args.get("sub_labels", "all")
# handle old sub_label arg
if sub_labels == "all" and sub_label != "all":
sub_labels = sub_label
zone = request.args.get("zone", "all")
zones = request.args.get("zones", "all")
# handle old label arg
if zones == "all" and zone != "all":
zones = zone
limit = request.args.get("limit", 100)
after = request.args.get("after", type=float)
before = request.args.get("before", type=float)
time_range = request.args.get("time_range", DEFAULT_TIME_RANGE)
has_clip = request.args.get("has_clip", type=int)
has_snapshot = request.args.get("has_snapshot", type=int)
in_progress = request.args.get("in_progress", type=int)
include_thumbnails = request.args.get("include_thumbnails", default=1, type=int)
favorites = request.args.get("favorites", type=int)
min_score = request.args.get("min_score", type=float)
max_score = request.args.get("max_score", type=float)
is_submitted = request.args.get("is_submitted", type=int)
min_length = request.args.get("min_length", type=float)
max_length = request.args.get("max_length", type=float)
clauses = []
selected_columns = [
Event.id,
Event.camera,
Event.label,
Event.zones,
Event.start_time,
Event.end_time,
Event.has_clip,
Event.has_snapshot,
Event.plus_id,
Event.retain_indefinitely,
Event.sub_label,
Event.top_score,
Event.false_positive,
Event.box,
Event.data,
]
if camera != "all":
clauses.append((Event.camera == camera))
if cameras != "all":
camera_list = cameras.split(",")
clauses.append((Event.camera << camera_list))
if labels != "all":
label_list = labels.split(",")
clauses.append((Event.label << label_list))
if sub_labels != "all":
# use matching so joined sub labels are included
# for example a sub label 'bob' would get events
# with sub labels 'bob' and 'bob, john'
sub_label_clauses = []
filtered_sub_labels = sub_labels.split(",")
if "None" in filtered_sub_labels:
filtered_sub_labels.remove("None")
sub_label_clauses.append((Event.sub_label.is_null()))
for label in filtered_sub_labels:
sub_label_clauses.append(
(Event.sub_label.cast("text") == label)
) # include exact matches
# include this label when part of a list
sub_label_clauses.append((Event.sub_label.cast("text") % f"*{label},*"))
sub_label_clauses.append((Event.sub_label.cast("text") % f"*, {label}*"))
sub_label_clause = reduce(operator.or_, sub_label_clauses)
clauses.append((sub_label_clause))
if zones != "all":
# use matching so events with multiple zones
# still match on a search where any zone matches
zone_clauses = []
filtered_zones = zones.split(",")
if "None" in filtered_zones:
filtered_zones.remove("None")
zone_clauses.append((Event.zones.length() == 0))
for zone in filtered_zones:
zone_clauses.append((Event.zones.cast("text") % f'*"{zone}"*'))
zone_clause = reduce(operator.or_, zone_clauses)
clauses.append((zone_clause))
if after:
clauses.append((Event.start_time > after))
if before:
clauses.append((Event.start_time < before))
if time_range != DEFAULT_TIME_RANGE:
# get timezone arg to ensure browser times are used
tz_name = request.args.get("timezone", default="utc", type=str)
hour_modifier, minute_modifier = get_tz_modifiers(tz_name)
times = time_range.split(",")
time_after = times[0]
time_before = times[1]
start_hour_fun = fn.strftime(
"%H:%M",
fn.datetime(Event.start_time, "unixepoch", hour_modifier, minute_modifier),
)
# cases where user wants events overnight, ex: from 20:00 to 06:00
# should use or operator
if time_after > time_before:
clauses.append(
(
reduce(
operator.or_,
[(start_hour_fun > time_after), (start_hour_fun < time_before)],
)
)
)
# all other cases should be and operator
else:
clauses.append((start_hour_fun > time_after))
clauses.append((start_hour_fun < time_before))
if has_clip is not None:
clauses.append((Event.has_clip == has_clip))
if has_snapshot is not None:
clauses.append((Event.has_snapshot == has_snapshot))
if in_progress is not None:
clauses.append((Event.end_time.is_null(in_progress)))
if include_thumbnails:
selected_columns.append(Event.thumbnail)
if favorites:
clauses.append((Event.retain_indefinitely == favorites))
if max_score is not None:
clauses.append((Event.data["score"] <= max_score))
if min_score is not None:
clauses.append((Event.data["score"] >= min_score))
if min_length is not None:
clauses.append(((Event.end_time - Event.start_time) >= min_length))
if max_length is not None:
clauses.append(((Event.end_time - Event.start_time) <= max_length))
if is_submitted is not None:
if is_submitted == 0:
clauses.append((Event.plus_id.is_null()))
elif is_submitted > 0:
clauses.append((Event.plus_id != ""))
if len(clauses) == 0:
clauses.append((True))
events = (
Event.select(*selected_columns)
.where(reduce(operator.and_, clauses))
.order_by(Event.start_time.desc())
.limit(limit)
.dicts()
.iterator()
)
return jsonify(list(events))
@bp.route("/events/<camera_name>/<label>/create", methods=["POST"])
def create_event(camera_name, label):
if not camera_name or not current_app.frigate_config.cameras.get(camera_name):
return make_response(
jsonify(
{"success": False, "message": f"{camera_name} is not a valid camera."}
),
404,
)
if not label:
return make_response(
jsonify({"success": False, "message": f"{label} must be set."}), 404
)
json: dict[str, any] = request.get_json(silent=True) or {}
try:
frame = current_app.detected_frames_processor.get_current_frame(camera_name)
event_id = current_app.external_processor.create_manual_event(
camera_name,
label,
json.get("source_type", "api"),
json.get("sub_label", None),
json.get("score", 0),
json.get("duration", 30),
json.get("include_recording", True),
json.get("draw", {}),
frame,
)
except Exception as e:
logger.error(e)
return make_response(
jsonify({"success": False, "message": "An unknown error occurred"}),
500,
)
return make_response(
jsonify(
{
"success": True,
"message": "Successfully created event.",
"event_id": event_id,
}
),
200,
)
@bp.route("/events/<event_id>/end", methods=["PUT"])
def end_event(event_id):
json: dict[str, any] = request.get_json(silent=True) or {}
try:
end_time = json.get("end_time", datetime.now().timestamp())
current_app.external_processor.finish_manual_event(event_id, end_time)
except Exception:
return make_response(
jsonify(
{"success": False, "message": f"{event_id} must be set and valid."}
),
404,
)
return make_response(
jsonify({"success": True, "message": "Event successfully ended."}), 200
)
@bp.route("/config")
def config():
config = current_app.frigate_config.dict()
for camera_name, camera in current_app.frigate_config.cameras.items():
camera_dict = config["cameras"][camera_name]
# clean paths
for input in camera_dict.get("ffmpeg", {}).get("inputs", []):
input["path"] = clean_camera_user_pass(input["path"])
# add clean ffmpeg_cmds
camera_dict["ffmpeg_cmds"] = copy.deepcopy(camera.ffmpeg_cmds)
for cmd in camera_dict["ffmpeg_cmds"]:
cmd["cmd"] = clean_camera_user_pass(" ".join(cmd["cmd"]))
config["plus"] = {"enabled": current_app.plus_api.is_active()}
for detector, detector_config in config["detectors"].items():
detector_config["model"][
"labelmap"
] = current_app.frigate_config.model.merged_labelmap
return jsonify(config)
@bp.route("/config/raw")
def config_raw():
config_file = os.environ.get("CONFIG_FILE", "/config/config.yml")
# Check if we can use .yaml instead of .yml
config_file_yaml = config_file.replace(".yml", ".yaml")
if os.path.isfile(config_file_yaml):
config_file = config_file_yaml
if not os.path.isfile(config_file):
return make_response(
jsonify({"success": False, "message": "Could not find file"}), 404
)
with open(config_file, "r") as f:
raw_config = f.read()
f.close()
return raw_config, 200
@bp.route("/config/save", methods=["POST"])
def config_save():
save_option = request.args.get("save_option")
new_config = request.get_data().decode()
if not new_config:
return make_response(
jsonify(
{"success": False, "message": "Config with body param is required"}
),
400,
)
# Validate the config schema
try:
FrigateConfig.parse_raw(new_config)
except Exception:
return make_response(
jsonify(
{
"success": False,
"message": f"\nConfig Error:\n\n{escape(str(traceback.format_exc()))}",
}
),
400,
)
# Save the config to file
try:
config_file = os.environ.get("CONFIG_FILE", "/config/config.yml")
# Check if we can use .yaml instead of .yml
config_file_yaml = config_file.replace(".yml", ".yaml")
if os.path.isfile(config_file_yaml):
config_file = config_file_yaml
with open(config_file, "w") as f:
f.write(new_config)
f.close()
except Exception:
return make_response(
jsonify(
{
"success": False,
"message": "Could not write config file, be sure that Frigate has write permission on the config file.",
}
),
400,
)
if save_option == "restart":
try:
restart_frigate()
except Exception as e:
logging.error(f"Error restarting Frigate: {e}")
return make_response(
jsonify(
{
"success": True,
"message": "Config successfully saved, unable to restart Frigate",
}
),
200,
)
return make_response(
jsonify(
{
"success": True,
"message": "Config successfully saved, restarting (this can take up to one minute)...",
}
),
200,
)
else:
return make_response(
jsonify({"success": True, "message": "Config successfully saved."}),
200,
)
@bp.route("/config/set", methods=["PUT"])
def config_set():
config_file = os.environ.get("CONFIG_FILE", f"{CONFIG_DIR}/config.yml")
# Check if we can use .yaml instead of .yml
config_file_yaml = config_file.replace(".yml", ".yaml")
if os.path.isfile(config_file_yaml):
config_file = config_file_yaml
with open(config_file, "r") as f:
old_raw_config = f.read()
f.close()
try:
update_yaml_from_url(config_file, request.url)
with open(config_file, "r") as f:
new_raw_config = f.read()
f.close()
# Validate the config schema
try:
FrigateConfig.parse_raw(new_raw_config)
except Exception:
with open(config_file, "w") as f:
f.write(old_raw_config)
f.close()
logger.error(f"\nConfig Error:\n\n{str(traceback.format_exc())}")
return make_response(
jsonify(
{
"success": False,
"message": "Error parsing config. Check logs for error message.",
}
),
400,
)
except Exception as e:
logging.error(f"Error updating config: {e}")
return make_response(
jsonify({"success": False, "message": "Error updating config"}),
500,
)
return make_response(
jsonify(
{
"success": True,
"message": "Config successfully updated, restart to apply",
}
),
200,
)
@bp.route("/config/schema.json")
def config_schema():
return current_app.response_class(
current_app.frigate_config.schema_json(), mimetype="application/json"
)
@bp.route("/version")
def version():
return VERSION
@bp.route("/stats")
def stats():
stats = stats_snapshot(
current_app.frigate_config,
current_app.stats_tracking,
current_app.hwaccel_errors,
)
return jsonify(stats)
@bp.route("/<camera_name>")
def mjpeg_feed(camera_name):
fps = int(request.args.get("fps", "3"))
height = int(request.args.get("h", "360"))
draw_options = {
"bounding_boxes": request.args.get("bbox", type=int),
"timestamp": request.args.get("timestamp", type=int),
"zones": request.args.get("zones", type=int),
"mask": request.args.get("mask", type=int),
"motion_boxes": request.args.get("motion", type=int),
"regions": request.args.get("regions", type=int),
}
if camera_name in current_app.frigate_config.cameras:
# return a multipart response
return Response(
imagestream(
current_app.detected_frames_processor,
camera_name,
fps,
height,
draw_options,
),
mimetype="multipart/x-mixed-replace; boundary=frame",
)
else:
return make_response(
jsonify({"success": False, "message": "Camera not found"}),
404,
)
@bp.route("/<camera_name>/ptz/info")
def camera_ptz_info(camera_name):
if camera_name in current_app.frigate_config.cameras:
return jsonify(current_app.onvif.get_camera_info(camera_name))
else:
return make_response(
jsonify({"success": False, "message": "Camera not found"}),
404,
)
@bp.route("/<camera_name>/latest.jpg")
def latest_frame(camera_name):
draw_options = {
"bounding_boxes": request.args.get("bbox", type=int),
"timestamp": request.args.get("timestamp", type=int),
"zones": request.args.get("zones", type=int),
"mask": request.args.get("mask", type=int),
"motion_boxes": request.args.get("motion", type=int),
"regions": request.args.get("regions", type=int),
}
resize_quality = request.args.get("quality", default=70, type=int)
if camera_name in current_app.frigate_config.cameras:
frame = current_app.detected_frames_processor.get_current_frame(
camera_name, draw_options
)
retry_interval = float(
current_app.frigate_config.cameras.get(camera_name).ffmpeg.retry_interval
or 10
)
if frame is None or datetime.now().timestamp() > (
current_app.detected_frames_processor.get_current_frame_time(camera_name)
+ retry_interval
):
if current_app.camera_error_image is None:
error_image = glob.glob("/opt/frigate/frigate/images/camera-error.jpg")
if len(error_image) > 0:
current_app.camera_error_image = cv2.imread(
error_image[0], cv2.IMREAD_UNCHANGED
)
frame = current_app.camera_error_image
height = int(request.args.get("h", str(frame.shape[0])))
width = int(height * frame.shape[1] / frame.shape[0])
if frame is None:
return make_response(
jsonify({"success": False, "message": "Unable to get valid frame"}),
500,
)
if height < 1 or width < 1:
return (
"Invalid height / width requested :: {} / {}".format(height, width),
400,
)
frame = cv2.resize(frame, dsize=(width, height), interpolation=cv2.INTER_AREA)
ret, jpg = cv2.imencode(
".jpg", frame, [int(cv2.IMWRITE_JPEG_QUALITY), resize_quality]
)
response = make_response(jpg.tobytes())
response.headers["Content-Type"] = "image/jpeg"
response.headers["Cache-Control"] = "no-store"
return response
elif camera_name == "birdseye" and current_app.frigate_config.birdseye.restream:
frame = cv2.cvtColor(
current_app.detected_frames_processor.get_current_frame(camera_name),
cv2.COLOR_YUV2BGR_I420,
)
height = int(request.args.get("h", str(frame.shape[0])))
width = int(height * frame.shape[1] / frame.shape[0])
frame = cv2.resize(frame, dsize=(width, height), interpolation=cv2.INTER_AREA)
ret, jpg = cv2.imencode(
".jpg", frame, [int(cv2.IMWRITE_JPEG_QUALITY), resize_quality]
)
response = make_response(jpg.tobytes())
response.headers["Content-Type"] = "image/jpeg"
response.headers["Cache-Control"] = "no-store"
return response
else:
return make_response(
jsonify({"success": False, "message": "Camera not found"}),
404,
)
@bp.route("/<camera_name>/recordings/<frame_time>/snapshot.png")
def get_snapshot_from_recording(camera_name: str, frame_time: str):
if camera_name not in current_app.frigate_config.cameras:
return make_response(
jsonify({"success": False, "message": "Camera not found"}),
404,
)
frame_time = float(frame_time)
recording_query = (
Recordings.select(
Recordings.path,
Recordings.start_time,
)
.where(
(
(frame_time >= Recordings.start_time)
& (frame_time <= Recordings.end_time)
)
)
.where(Recordings.camera == camera_name)
.order_by(Recordings.start_time.desc())
.limit(1)
)
try:
recording: Recordings = recording_query.get()
time_in_segment = frame_time - recording.start_time
ffmpeg_cmd = [
"ffmpeg",
"-hide_banner",
"-loglevel",
"warning",
"-ss",
f"00:00:{time_in_segment}",
"-i",
recording.path,
"-frames:v",
"1",
"-c:v",
"png",
"-f",
"image2pipe",
"-",
]
process = sp.run(
ffmpeg_cmd,
capture_output=True,
)
response = make_response(process.stdout)
response.headers["Content-Type"] = "image/png"
return response
except DoesNotExist:
return make_response(
jsonify(
{
"success": False,
"message": "Recording not found at {}".format(frame_time),
}
),
404,
)
@bp.route("/recordings/storage", methods=["GET"])
def get_recordings_storage_usage():
recording_stats = stats_snapshot(
current_app.frigate_config,
current_app.stats_tracking,
current_app.hwaccel_errors,
)["service"]["storage"][RECORD_DIR]
if not recording_stats:
return jsonify({})
total_mb = recording_stats["total"]
camera_usages: dict[
str, dict
] = current_app.storage_maintainer.calculate_camera_usages()
for camera_name in camera_usages.keys():
if camera_usages.get(camera_name, {}).get("usage"):
camera_usages[camera_name]["usage_percent"] = (
camera_usages.get(camera_name, {}).get("usage", 0) / total_mb
) * 100
return jsonify(camera_usages)
# return hourly summary for recordings of camera
@bp.route("/<camera_name>/recordings/summary")
def recordings_summary(camera_name):
tz_name = request.args.get("timezone", default="utc", type=str)
hour_modifier, minute_modifier = get_tz_modifiers(tz_name)
recording_groups = (
Recordings.select(
fn.strftime(
"%Y-%m-%d %H",
fn.datetime(
Recordings.start_time, "unixepoch", hour_modifier, minute_modifier
),
).alias("hour"),
fn.SUM(Recordings.duration).alias("duration"),
fn.SUM(Recordings.motion).alias("motion"),
fn.SUM(Recordings.objects).alias("objects"),
)
.where(Recordings.camera == camera_name)
.group_by(
fn.strftime(
"%Y-%m-%d %H",
fn.datetime(
Recordings.start_time, "unixepoch", hour_modifier, minute_modifier
),
)
)
.order_by(
fn.strftime(
"%Y-%m-%d H",
fn.datetime(
Recordings.start_time, "unixepoch", hour_modifier, minute_modifier
),
).desc()
)
.namedtuples()
)
event_groups = (
Event.select(
fn.strftime(
"%Y-%m-%d %H",
fn.datetime(
Event.start_time, "unixepoch", hour_modifier, minute_modifier
),
).alias("hour"),
fn.COUNT(Event.id).alias("count"),
)
.where(Event.camera == camera_name, Event.has_clip)
.group_by(
fn.strftime(
"%Y-%m-%d %H",
fn.datetime(
Event.start_time, "unixepoch", hour_modifier, minute_modifier
),
),
)
.namedtuples()
)
event_map = {g.hour: g.count for g in event_groups}
days = {}
for recording_group in recording_groups:
parts = recording_group.hour.split()
hour = parts[1]
day = parts[0]
events_count = event_map.get(recording_group.hour, 0)
hour_data = {
"hour": hour,
"events": events_count,
"motion": recording_group.motion,
"objects": recording_group.objects,
"duration": round(recording_group.duration),
}
if day not in days:
days[day] = {"events": events_count, "hours": [hour_data], "day": day}
else:
days[day]["events"] += events_count
days[day]["hours"].append(hour_data)
return jsonify(list(days.values()))
# return hour of recordings data for camera
@bp.route("/<camera_name>/recordings")
def recordings(camera_name):
after = request.args.get(
"after", type=float, default=(datetime.now() - timedelta(hours=1)).timestamp()
)
before = request.args.get("before", type=float, default=datetime.now().timestamp())
recordings = (
Recordings.select(
Recordings.id,
Recordings.start_time,
Recordings.end_time,
Recordings.segment_size,
Recordings.motion,
Recordings.objects,
)
.where(
Recordings.camera == camera_name,
Recordings.end_time >= after,
Recordings.start_time <= before,
)
.order_by(Recordings.start_time)
.dicts()
.iterator()
)
return jsonify(list(recordings))
@bp.route("/<camera_name>/start/<int:start_ts>/end/<int:end_ts>/clip.mp4")
@bp.route("/<camera_name>/start/<float:start_ts>/end/<float:end_ts>/clip.mp4")
def recording_clip(camera_name, start_ts, end_ts):
download = request.args.get("download", type=bool)
recordings = (
Recordings.select(
Recordings.path,
Recordings.start_time,
Recordings.end_time,
)
.where(
(Recordings.start_time.between(start_ts, end_ts))
| (Recordings.end_time.between(start_ts, end_ts))
| ((start_ts > Recordings.start_time) & (end_ts < Recordings.end_time))
)
.where(Recordings.camera == camera_name)
.order_by(Recordings.start_time.asc())
)
playlist_lines = []
clip: Recordings
for clip in recordings:
playlist_lines.append(f"file '{clip.path}'")
# if this is the starting clip, add an inpoint
if clip.start_time < start_ts:
playlist_lines.append(f"inpoint {int(start_ts - clip.start_time)}")
# if this is the ending clip, add an outpoint
if clip.end_time > end_ts:
playlist_lines.append(f"outpoint {int(end_ts - clip.start_time)}")
file_name = secure_filename(f"clip_{camera_name}_{start_ts}-{end_ts}.mp4")
path = os.path.join(CACHE_DIR, file_name)
if not os.path.exists(path):
ffmpeg_cmd = [
"ffmpeg",
"-hide_banner",
"-y",
"-protocol_whitelist",
"pipe,file",
"-f",
"concat",
"-safe",
"0",
"-i",
"/dev/stdin",
"-c",
"copy",
"-movflags",
"+faststart",
path,
]
p = sp.run(
ffmpeg_cmd,
input="\n".join(playlist_lines),
encoding="ascii",
capture_output=True,
)
if p.returncode != 0:
logger.error(p.stderr)
return make_response(
jsonify(
{
"success": False,
"message": "Could not create clip from recordings",
}
),
500,
)
else:
logger.debug(
f"Ignoring subsequent request for {path} as it already exists in the cache."
)
response = make_response()
response.headers["Content-Description"] = "File Transfer"
response.headers["Cache-Control"] = "no-cache"
response.headers["Content-Type"] = "video/mp4"
if download:
response.headers["Content-Disposition"] = "attachment; filename=%s" % file_name
response.headers["Content-Length"] = os.path.getsize(path)
response.headers[
"X-Accel-Redirect"
] = f"/cache/{file_name}" # nginx: http://wiki.nginx.org/NginxXSendfile
return response
@bp.route("/vod/<camera_name>/start/<int:start_ts>/end/<int:end_ts>")
@bp.route("/vod/<camera_name>/start/<float:start_ts>/end/<float:end_ts>")
def vod_ts(camera_name, start_ts, end_ts):
recordings = (
Recordings.select(Recordings.path, Recordings.duration, Recordings.end_time)
.where(
Recordings.start_time.between(start_ts, end_ts)
| Recordings.end_time.between(start_ts, end_ts)
| ((start_ts > Recordings.start_time) & (end_ts < Recordings.end_time))
)
.where(Recordings.camera == camera_name)
.order_by(Recordings.start_time.asc())
.iterator()
)
clips = []
durations = []
max_duration_ms = MAX_SEGMENT_DURATION * 1000
recording: Recordings
for recording in recordings:
clip = {"type": "source", "path": recording.path}
duration = int(recording.duration * 1000)
# Determine if we need to end the last clip early
if recording.end_time > end_ts:
duration -= int((recording.end_time - end_ts) * 1000)
if 0 < duration < max_duration_ms:
clip["keyFrameDurations"] = [duration]
clips.append(clip)
durations.append(duration)
else:
logger.warning(f"Recording clip is missing or empty: {recording.path}")
if not clips:
logger.error("No recordings found for the requested time range")
return make_response(
jsonify(
{
"success": False,
"message": "No recordings found.",
}
),
404,
)
hour_ago = datetime.now() - timedelta(hours=1)
return jsonify(
{
"cache": hour_ago.timestamp() > start_ts,
"discontinuity": False,
"consistentSequenceMediaInfo": True,
"durations": durations,
"segment_duration": max(durations),
"sequences": [{"clips": clips}],
}
)
@bp.route("/vod/<year_month>/<day>/<hour>/<camera_name>")
def vod_hour_no_timezone(year_month, day, hour, camera_name):
return vod_hour(
year_month, day, hour, camera_name, get_localzone_name().replace("/", ",")
)
# TODO make this nicer when vod module is removed
@bp.route("/vod/<year_month>/<day>/<hour>/<camera_name>/<tz_name>")
def vod_hour(year_month, day, hour, camera_name, tz_name):
parts = year_month.split("-")
start_date = (
datetime(int(parts[0]), int(parts[1]), int(day), int(hour), tzinfo=timezone.utc)
- datetime.now(pytz.timezone(tz_name.replace(",", "/"))).utcoffset()
)
end_date = start_date + timedelta(hours=1) - timedelta(milliseconds=1)
start_ts = start_date.timestamp()
end_ts = end_date.timestamp()
return vod_ts(camera_name, start_ts, end_ts)
@bp.route("/vod/event/<id>")
def vod_event(id):
try:
event: Event = Event.get(Event.id == id)
except DoesNotExist:
logger.error(f"Event not found: {id}")
return make_response(
jsonify(
{
"success": False,
"message": "Event not found.",
}
),
404,
)
if not event.has_clip:
logger.error(f"Event does not have recordings: {id}")
return make_response(
jsonify(
{
"success": False,
"message": "Recordings not available.",
}
),
404,
)
clip_path = os.path.join(CLIPS_DIR, f"{event.camera}-{event.id}.mp4")
if not os.path.isfile(clip_path):
end_ts = (
datetime.now().timestamp() if event.end_time is None else event.end_time
)
vod_response = vod_ts(event.camera, event.start_time, end_ts)
# If the recordings are not found and the event started more than 5 minutes ago, set has_clip to false
if (
event.start_time < datetime.now().timestamp() - 300
and type(vod_response) == tuple
and len(vod_response) == 2
and vod_response[1] == 404
):
Event.update(has_clip=False).where(Event.id == id).execute()
return vod_response
duration = int((event.end_time - event.start_time) * 1000)
return jsonify(
{
"cache": True,
"discontinuity": False,
"durations": [duration],
"sequences": [{"clips": [{"type": "source", "path": clip_path}]}],
}
)
@bp.route(
"/export/<camera_name>/start/<int:start_time>/end/<int:end_time>", methods=["POST"]
)
@bp.route(
"/export/<camera_name>/start/<float:start_time>/end/<float:end_time>",
methods=["POST"],
)
def export_recording(camera_name: str, start_time, end_time):
if not camera_name or not current_app.frigate_config.cameras.get(camera_name):
return make_response(
jsonify(
{"success": False, "message": f"{camera_name} is not a valid camera."}
),
404,
)
json: dict[str, any] = request.get_json(silent=True) or {}
playback_factor = json.get("playback", "realtime")
recordings_count = (
Recordings.select()
.where(
Recordings.start_time.between(start_time, end_time)
| Recordings.end_time.between(start_time, end_time)
| ((start_time > Recordings.start_time) & (end_time < Recordings.end_time))
)
.where(Recordings.camera == camera_name)
.count()
)
if recordings_count <= 0:
return make_response(
jsonify(
{"success": False, "message": "No recordings found for time range"}
),
400,
)
exporter = RecordingExporter(
current_app.frigate_config,
camera_name,
int(start_time),
int(end_time),
PlaybackFactorEnum[playback_factor]
if playback_factor in PlaybackFactorEnum.__members__.values()
else PlaybackFactorEnum.realtime,
)
exporter.start()
return make_response(
jsonify(
{
"success": True,
"message": "Starting export of recording.",
}
),
200,
)
@bp.route("/export/<file_name>", methods=["DELETE"])
def export_delete(file_name: str):
safe_file_name = secure_filename(file_name)
file = os.path.join(EXPORT_DIR, safe_file_name)
if not os.path.exists(file):
return make_response(
jsonify({"success": False, "message": f"{file_name} not found."}),
404,
)
os.unlink(file)
return make_response(
jsonify(
{
"success": True,
"message": "Successfully deleted file.",
}
),
200,
)
def imagestream(detected_frames_processor, camera_name, fps, height, draw_options):
while True:
# max out at specified FPS
time.sleep(1 / fps)
frame = detected_frames_processor.get_current_frame(camera_name, draw_options)
if frame is None:
frame = np.zeros((height, int(height * 16 / 9), 3), np.uint8)
width = int(height * frame.shape[1] / frame.shape[0])
frame = cv2.resize(frame, dsize=(width, height), interpolation=cv2.INTER_LINEAR)
ret, jpg = cv2.imencode(".jpg", frame, [int(cv2.IMWRITE_JPEG_QUALITY), 70])
yield (
b"--frame\r\n"
b"Content-Type: image/jpeg\r\n\r\n" + jpg.tobytes() + b"\r\n\r\n"
)
@bp.route("/ffprobe", methods=["GET"])
def ffprobe():
path_param = request.args.get("paths", "")
if not path_param:
return make_response(
jsonify({"success": False, "message": "Path needs to be provided."}), 404
)
if path_param.startswith("camera"):
camera = path_param[7:]
if camera not in current_app.frigate_config.cameras.keys():
return make_response(
jsonify(
{"success": False, "message": f"{camera} is not a valid camera."}
),
404,
)
if not current_app.frigate_config.cameras[camera].enabled:
return make_response(
jsonify({"success": False, "message": f"{camera} is not enabled."}), 404
)
paths = map(
lambda input: input.path,
current_app.frigate_config.cameras[camera].ffmpeg.inputs,
)
elif "," in clean_camera_user_pass(path_param):
paths = path_param.split(",")
else:
paths = [path_param]
# user has multiple streams
output = []
for path in paths:
ffprobe = ffprobe_stream(path.strip())
output.append(
{
"return_code": ffprobe.returncode,
"stderr": ffprobe.stderr.decode("unicode_escape").strip()
if ffprobe.returncode != 0
else "",
"stdout": json.loads(ffprobe.stdout.decode("unicode_escape").strip())
if ffprobe.returncode == 0
else "",
}
)
return jsonify(output)
@bp.route("/vainfo", methods=["GET"])
def vainfo():
vainfo = vainfo_hwaccel()
return jsonify(
{
"return_code": vainfo.returncode,
"stderr": vainfo.stderr.decode("unicode_escape").strip()
if vainfo.returncode != 0
else "",
"stdout": vainfo.stdout.decode("unicode_escape").strip()
if vainfo.returncode == 0
else "",
}
)
@bp.route("/logs/<service>", methods=["GET"])
def logs(service: str):
log_locations = {
"frigate": "/dev/shm/logs/frigate/current",
"go2rtc": "/dev/shm/logs/go2rtc/current",
"nginx": "/dev/shm/logs/nginx/current",
}
service_location = log_locations.get(service)
if not service_location:
return make_response(
jsonify({"success": False, "message": "Not a valid service"}),
404,
)
try:
file = open(service_location, "r")
contents = file.read()
file.close()
return contents, 200
except FileNotFoundError as e:
logger.error(e)
return make_response(
jsonify({"success": False, "message": "Could not find log file"}),
500,
)