mirror of
https://github.com/blakeblackshear/frigate.git
synced 2025-10-27 10:52:11 +01:00
ea7d1aabba
* Add video codec to restream config * Add handling of encode engine and video codec * Add test for video encoding * Set in main configuration docs as well * Add example to restream docs * Put back patch
74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
"""Controls go2rtc restream."""
|
|
|
|
|
|
import logging
|
|
import requests
|
|
|
|
from typing import Optional
|
|
|
|
from frigate.config import FrigateConfig, RestreamCodecEnum
|
|
from frigate.const import BIRDSEYE_PIPE
|
|
from frigate.ffmpeg_presets import (
|
|
parse_preset_hardware_acceleration_encode,
|
|
parse_preset_hardware_acceleration_go2rtc_engine,
|
|
)
|
|
from frigate.util import escape_special_characters
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def get_manual_go2rtc_stream(
|
|
camera_url: str, codec: RestreamCodecEnum, engine: Optional[str]
|
|
) -> str:
|
|
"""Get a manual stream for go2rtc."""
|
|
if codec == RestreamCodecEnum.copy:
|
|
return f"ffmpeg:{camera_url}#video=copy#audio=aac#audio=opus"
|
|
|
|
if engine:
|
|
return (
|
|
f"ffmpeg:{camera_url}#video={codec}#hardware={engine}#audio=aac#audio=opus"
|
|
)
|
|
|
|
return f"ffmpeg:{camera_url}#video={codec}#audio=aac#audio=opus"
|
|
|
|
|
|
class RestreamApi:
|
|
"""Control go2rtc relay API."""
|
|
|
|
def __init__(self, config: FrigateConfig) -> None:
|
|
self.config: FrigateConfig = config
|
|
|
|
def add_cameras(self) -> None:
|
|
"""Add cameras to go2rtc."""
|
|
self.relays: dict[str, str] = {}
|
|
|
|
for cam_name, camera in self.config.cameras.items():
|
|
if not camera.restream.enabled:
|
|
continue
|
|
|
|
for input in camera.ffmpeg.inputs:
|
|
if "restream" in input.roles:
|
|
if (
|
|
input.path.startswith("rtsp")
|
|
and not camera.restream.force_audio
|
|
):
|
|
self.relays[cam_name] = escape_special_characters(input.path)
|
|
else:
|
|
# go2rtc only supports rtsp for direct relay, otherwise ffmpeg is used
|
|
self.relays[cam_name] = get_manual_go2rtc_stream(
|
|
escape_special_characters(input.path),
|
|
camera.restream.video_encoding,
|
|
parse_preset_hardware_acceleration_go2rtc_engine(
|
|
self.config.ffmpeg.hwaccel_args
|
|
),
|
|
)
|
|
|
|
if self.config.restream.birdseye:
|
|
self.relays[
|
|
"birdseye"
|
|
] = f"exec:ffmpeg -hide_banner -f rawvideo -pix_fmt yuv420p -video_size {self.config.birdseye.width}x{self.config.birdseye.height} -r 10 -i {BIRDSEYE_PIPE} {' '.join(parse_preset_hardware_acceleration_encode(self.config.ffmpeg.hwaccel_args))} -rtsp_transport tcp -f rtsp {{output}}"
|
|
|
|
for name, path in self.relays.items():
|
|
params = {"src": path, "name": name}
|
|
requests.put("http://127.0.0.1:1984/api/streams", params=params)
|