Modifying output to use H.264.

src/app.py

@@ -1,16 +1,14 @@
 import logging
-from collections.abc import Generator
 from datetime import UTC, datetime
-from typing import Any
 
-from flask import Flask, Response, jsonify, render_template
+from flask import Flask, Response, abort, jsonify, render_template, send_from_directory
 
 from src.camera import camera
 
 app = Flask(__name__)
 
 
-logging.basicConfig(level=logging.INFO)
+logging.basicConfig(level=logging.WARNING)
 
 
 @app.get("/heartbeat")
@@ -43,17 +41,35 @@ def camera_stop() -> tuple[Response, int]:
     return jsonify({"status": "stopped"}), 200
 
 
-@app.get("/camera/stream")
-def camera_stream() -> Response:
-    def generate() -> Generator[bytes, Any, Any]:
-        for frame in camera.frames():
-            yield (b"--frame\r\n" b"Content-Type: image/jpeg\r\n\r\n" + frame + b"\r\n")
-
-    return Response(
-        generate(),
-        mimetype="multipart/x-mixed-replace; boundary=frame",
+@app.get("/camera/status")
+def camera_status() -> tuple[Response, int]:
+    return (
+        jsonify(
+            {
+                "running": camera.running,
+                "ready": camera.wait_until_ready(timeout=0),
+            }
+        ),
+        200,
     )
 
 
+@app.get("/camera/hls/<path:filename>")
+def hls_segment(filename: str) -> Response:
+    hls_dir = camera.hls_dir
+    if not hls_dir.exists():
+        abort(404)
+
+    # set correct MIME types for HLS files
+    if filename.endswith(".m3u8"):
+        mimetype = "application/vnd.apple.mpegurl"
+    elif filename.endswith(".ts"):
+        mimetype = "video/mp2t"
+    else:
+        abort(404)
+
+    return send_from_directory(str(hls_dir), filename, mimetype=mimetype)
+
+
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=5000, debug=True, threaded=True)