Add webcam stream type selection

- add moonraker presets for mjpeg and h264 stream selection

Enables users to easily change the default Moonraker stream types for internal camera.

Author: horzadome

docs/camera_support.md

@@ -16,14 +16,16 @@ The extended firmware includes hardware-accelerated camera support.
 ### Internal Camera
 
 Access the native camera at:
-```
+
+```shell
 http://<printer-ip>/webcam/
 ```
 
 ### USB Camera
 
 Access USB camera at:
-```
+
+```shell
 http://<printer-ip>/webcam2/
 ```
 
@@ -32,12 +34,54 @@ settings for the best performance:
 
 <img src="images/usb_cam.png" alt="Fluidd USB camera" width="300"/>
 
+## Change Internal Camera Stream Type
+
+By default the internal camera stream uses WebRTC for low-latency streaming.
+Not all apps/integrations support WebRTC.
+To switch internal camera to MJPEG or h264 stream, simply rename existing preset files using either Fluidd or SSH interface:
+
+<details>
+<summary>Click to expand Fluidd instructions</summary>
+
+1. In web browser go to Fluidd Configuration editor at `http://<printer-ip>/#/configure`
+2. Enter `moonraker` directory and right-click on the preset files to rename them
+    - Disable WebRTC stream to prevent having multiple cameras in Fluidd:
+      - Rename `02_webrtc_internal_camera.cfg` to `02_webrtc_internal_camera.cfg.disabled`
+    - Enable mjpg-adaptive stream:
+      - Rename `03_mjpg_internal_camera.cfg.disabled` to `03_mjpg_internal_camera.cfg`
+    - Enable h264 stream:
+      - Rename `04_h264_internal_camera.cfg.disabled` to `04_h264_internal_camera.cfg`
+
+</details>
+
+<details>
+<summary>Click to expand SSH instructions</summary>
+
+```bash
+# Disable WebRTC stream to prevent having multiple cameras in Fluidd
+cd /home/lava/printer_data/config/moonraker/
+mv 02_webrtc_internal_camera.cfg 02_webrtc_internal_camera.cfg.disabled
+
+# Enable mjpg-adaptive stream
+cd /home/lava/printer_data/config/moonraker/
+mv 03_mjpg_internal_camera.cfg.disabled 03_mjpg_internal_camera.cfg
+
+# Enable h264 stream
+cd /home/lava/printer_data/config/moonraker/
+mv 04_h264_internal_camera.cfg.disabled 04_h264_internal_camera.cfg
+
+# Restart moonraker to apply changes
+/etc/init.d/S61moonraker restart
+```
+
+</details>
+
 ## Switch to Snapmaker's Original Camera Stack
 
 By default, the extended firmware uses a custom hardware-accelerated camera stack.
 If you prefer to use Snapmaker's original camera stack instead, create:
 
-```bash
+```shell
 touch /oem/.camera-native
 ```
 
@@ -47,7 +91,7 @@ Note: Only one camera stack can be operational at a time.
 
 To enable syslog logging for camera services (useful for debugging), create:
 
-```bash
+```shell
 touch /oem/.camera-log
 ```
 

…/moonraker-config/02_internal_camera.cfg …/moonraker/02_webrtc_internal_camera.cfgoverlays/camera-v4l2-mpp/root/home/lava/moonraker-config/02_internal_camera.cfg renamed to overlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/02_webrtc_internal_camera.cfg overlays/camera-v4l2-mpp/root/home/lava/moonraker-config/02_internal_camera.cfg renamed to overlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/02_webrtc_internal_camera.cfg

@@ -1,3 +1,6 @@
+# 1. Rename this file to `02_webrtc_internal_camera.cfg to enable WebRTC internal camera support.
+# 2. Restart Moonraker
+
 # Enable internal camera using WebRTC
 [webcam case]
 service: webrtc-camerastreamer

overlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/03_mjpg_internal_camera.cfg.disabled

@@ -0,0 +1,9 @@
+# 1. Rename this file to `03_mjpg_internal_camera.cfg` to enable mjpeg-adaptive stream for internal camera
+# 2. Restart Moonraker
+
+# Enable mjpeg-adaptive stream for internal camera
+[webcam mjpeg]
+service: mjpegstreamer-adaptive
+stream_url: /webcam/stream.mjpg
+snapshot_url: /webcam/snapshot.jpg
+aspect_ratio: 16:9

overlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/04_h264_internal_camera.cfg.disabled

@@ -0,0 +1,9 @@
+# 1. Rename this file to `04_h264_internal_camera.cfg to enable h264 stream using embedded player
+# 2. Restart Moonraker
+
+# Enable h264 embedded player for internal camera
+[webcam h264]
+service: iframe
+stream_url: /webcam/player
+snapshot_url: /webcam/snapshot.jpg
+aspect_ratio: 16:9

…config/moonraker/usb_camera.cfg.disabled …fig/moonraker/09_usb_camera.cfg.disabledoverlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/usb_camera.cfg.disabled renamed to overlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/09_usb_camera.cfg.disabled overlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/usb_camera.cfg.disabled renamed to overlays/camera-v4l2-mpp/root/home/lava/origin_printer_data/config/moonraker/09_usb_camera.cfg.disabled

@@ -1,4 +1,4 @@
-# 1. Rename this file to `03_usb_camera.cfg` to enable USB camera
+# 1. Rename this file to `09_usb_camera.cfg` to enable USB camera
 # 2. Restart Moonraker
 
 # Enable USB camera using WebRTC