Community Supported Boards Framework (#7114)

* Make main frigate build non rpi specific and build rpi using base image

* Add boards to sidebar

* Fix docker build

* Fix docs build

* Update pr branch for testing

* remove target from rpi build

* Remove manual build

* Add push build for rpi

* fix typos, improve wording

* Add arm build for rpi

* Cleanup and add default github ref name

* Cleanup docker build file system

* Setup to use docker bake

* Add ci/cd for bake

* Fix path

* Fix devcontainer

* Set targets

* Fix build

* Fix syntax

* Add wheels target

* Move dev container to trt

* Update key and fix rpi local

* Move requirements files and set intermediate targets

* Add back --load

* Update docs for community board development

* Update installation docs to reflect different builds available

* Update docs with official and community supported headers

* Update codeowners docs

* Update docs

* Assemble main and standard builds

* Change order of pushes

* Remove community board after successful build

* Fix rpi bake file names

docker/main/rootfs/usr/local/go2rtc/create_config.py

@@ -0,0 +1,120 @@
+"""Creates a go2rtc config file."""
+
+import json
+import os
+import sys
+
+import yaml
+
+sys.path.insert(0, "/opt/frigate")
+from frigate.const import BIRDSEYE_PIPE  # noqa: E402
+from frigate.ffmpeg_presets import (  # noqa: E402
+    parse_preset_hardware_acceleration_encode,
+)
+
+sys.path.remove("/opt/frigate")
+
+
+FRIGATE_ENV_VARS = {k: v for k, v in os.environ.items() if k.startswith("FRIGATE_")}
+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) as f:
+    raw_config = f.read()
+
+if config_file.endswith((".yaml", ".yml")):
+    config: dict[str, any] = yaml.safe_load(raw_config)
+elif config_file.endswith(".json"):
+    config: dict[str, any] = json.loads(raw_config)
+
+go2rtc_config: dict[str, any] = config.get("go2rtc", {})
+
+# Need to enable CORS for go2rtc so the frigate integration / card work automatically
+if go2rtc_config.get("api") is None:
+    go2rtc_config["api"] = {"origin": "*"}
+elif go2rtc_config["api"].get("origin") is None:
+    go2rtc_config["api"]["origin"] = "*"
+
+# we want to ensure that logs are easy to read
+if go2rtc_config.get("log") is None:
+    go2rtc_config["log"] = {"format": "text"}
+elif go2rtc_config["log"].get("format") is None:
+    go2rtc_config["log"]["format"] = "text"
+
+if not go2rtc_config.get("webrtc", {}).get("candidates", []):
+    default_candidates = []
+    # use internal candidate if it was discovered when running through the add-on
+    internal_candidate = os.environ.get(
+        "FRIGATE_GO2RTC_WEBRTC_CANDIDATE_INTERNAL", None
+    )
+    if internal_candidate is not None:
+        default_candidates.append(internal_candidate)
+    # should set default stun server so webrtc can work
+    default_candidates.append("stun:8555")
+
+    go2rtc_config["webrtc"] = {"candidates": default_candidates}
+else:
+    print(
+        "[INFO] Not injecting WebRTC candidates into go2rtc config as it has been set manually",
+    )
+
+# sets default RTSP response to be equivalent to ?video=h264,h265&audio=aac
+# this means user does not need to specify audio codec when using restream
+# as source for frigate and the integration supports HLS playback
+if go2rtc_config.get("rtsp") is None:
+    go2rtc_config["rtsp"] = {"default_query": "mp4"}
+else:
+    if go2rtc_config["rtsp"].get("default_query") is None:
+        go2rtc_config["rtsp"]["default_query"] = "mp4"
+
+    if go2rtc_config["rtsp"].get("username") is not None:
+        go2rtc_config["rtsp"]["username"] = go2rtc_config["rtsp"]["username"].format(
+            **FRIGATE_ENV_VARS
+        )
+
+    if go2rtc_config["rtsp"].get("password") is not None:
+        go2rtc_config["rtsp"]["password"] = go2rtc_config["rtsp"]["password"].format(
+            **FRIGATE_ENV_VARS
+        )
+
+# need to replace ffmpeg command when using ffmpeg4
+if int(os.environ["LIBAVFORMAT_VERSION_MAJOR"]) < 59:
+    if go2rtc_config.get("ffmpeg") is None:
+        go2rtc_config["ffmpeg"] = {
+            "rtsp": "-fflags nobuffer -flags low_delay -stimeout 5000000 -user_agent go2rtc/ffmpeg -rtsp_transport tcp -i {input}"
+        }
+    elif go2rtc_config["ffmpeg"].get("rtsp") is None:
+        go2rtc_config["ffmpeg"][
+            "rtsp"
+        ] = "-fflags nobuffer -flags low_delay -stimeout 5000000 -user_agent go2rtc/ffmpeg -rtsp_transport tcp -i {input}"
+
+for name in go2rtc_config.get("streams", {}):
+    stream = go2rtc_config["streams"][name]
+
+    if isinstance(stream, str):
+        go2rtc_config["streams"][name] = go2rtc_config["streams"][name].format(
+            **FRIGATE_ENV_VARS
+        )
+    elif isinstance(stream, list):
+        for i, stream in enumerate(stream):
+            go2rtc_config["streams"][name][i] = stream.format(**FRIGATE_ENV_VARS)
+
+# add birdseye restream stream if enabled
+if config.get("birdseye", {}).get("restream", False):
+    birdseye: dict[str, any] = config.get("birdseye")
+
+    input = f"-f rawvideo -pix_fmt yuv420p -video_size {birdseye.get('width', 1280)}x{birdseye.get('height', 720)} -r 10 -i {BIRDSEYE_PIPE}"
+    ffmpeg_cmd = f"exec:{parse_preset_hardware_acceleration_encode(config.get('ffmpeg', {}).get('hwaccel_args'), input, '-rtsp_transport tcp -f rtsp {output}')}"
+
+    if go2rtc_config.get("streams"):
+        go2rtc_config["streams"]["birdseye"] = ffmpeg_cmd
+    else:
+        go2rtc_config["streams"] = {"birdseye": ffmpeg_cmd}
+
+# Write go2rtc_config to /dev/shm/go2rtc.yaml
+with open("/dev/shm/go2rtc.yaml", "w") as f:
+    yaml.dump(go2rtc_config, f)