Add GPU stats to the /stats API and debug screen (#3931)

* Add ffprobe endpoint

* Get ffprobe for multiple inputs

* Copy ffprobe in output

* Fix bad if statement

* Return full output of ffprobe process

* Return full output of ffprobe process

* Make ffprobe button show dialog with output and option to copy

* Add driver names to consts

* Add driver env var name

* Setup general tracking for GPU stats

* Catch RPi args as well

* Add util to get radeontop results

* Add real amd GPU stats

* Fix missed arg

* pass config

* Use only the values

* Fix vram

* Add nvidia gpu stats

* Use nvidia stats

* Add chart for gpu stats

* Format AMD with space between percent

* Get correct nvidia %

* Start to add support for intel GPU stats

* Block out RPi as util is not currently available

* Formatting

* Fix mypy

* Strip for float conversion

* Strip for float conversion

* Fix percent formatting

* Remove name from gpu map

* Add tests and fix AMD formatting

* Add nvidia gpu stats test

* Formatting

* Add intel_gpu_top for testing

* Formatting

* Handle case where hwaccel is not setup

* Formatting

* Check to remove none

* Don't use set

* Cleanup and fix types

* Handle case where args is list

* Fix mypy

* Cast to str

* Fix type checking

* Return none instead of empty

* Fix organization

* Make keys consistent

* Make gpu match style

* Get support for vainfo

* Add vainfo endpoint

* Set vainfo output in error correctly

* Remove duplicate function

* Fix errors

* Do cpu & gpu work asynchonously

* Fix async

* Fix event loop

* Fix crash

* Fix naming

* Send empty data for gpu if error occurs

* Show error if gpu stats could not be retrieved

* Fix mypy

* Fix test

* Don't use json for vainfo

* Fix cross references

* Strip unicode still

* await vainfo response

* Add gpu deps

* Formatting

* remove comments

* Use empty string

* Add vainfo back in

frigate/http.py

@@ -26,11 +26,12 @@ from flask import (
 from peewee import SqliteDatabase, operator, fn, DoesNotExist
 from playhouse.shortcuts import model_to_dict
 
+from frigate.config import CameraConfig
 from frigate.const import CLIPS_DIR
 from frigate.models import Event, Recordings
 from frigate.object_processing import TrackedObject
 from frigate.stats import stats_snapshot
-from frigate.util import clean_camera_user_pass, ffprobe_stream
+from frigate.util import clean_camera_user_pass, ffprobe_stream, vainfo_hwaccel
 from frigate.version import VERSION
 
 logger = logging.getLogger(__name__)
@@ -608,7 +609,7 @@ def version():
 
 @bp.route("/stats")
 def stats():
-    stats = stats_snapshot(current_app.stats_tracking)
+    stats = stats_snapshot(current_app.frigate_config, current_app.stats_tracking)
     return jsonify(stats)
 
 
@@ -996,3 +997,19 @@ def ffprobe():
         )
 
     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.stderr.decode()
+            else "",
+            "stdout": vainfo.stdout.decode("unicode_escape").strip()
+            if vainfo.stdout.decode()
+            else "",
+        }
+    )