add -vrtp option (requested by @tovrstra )

README.txt

@@ -16,6 +16,13 @@
     setup on all platforms. (Python may be an appropriate language
     choice)**
 
+-   **NEW on github**: option `-vrtp <rest-of-pipeline>` bypasses
+    rendering by UxPlay, and instead transmits rtp packets of decrypted
+    h264 or h265 video to an external renderer (e.g. OBS Studio) at an
+    address specified in `rest-of-pipeline`. (Note: this is video only,
+    an option "-rtp" which muxes audio and video into a mpeg4 container
+    still needs to be created: Pull Requests welcomed).
+
 -   **NEW on github**: (for Linux/\*BSD Desktop Environments using
     D-Bus). New option `-scrsv <n>` provides screensaver inhibition
     (e.g., to prevent screensaver function while watching mirrored
@@ -1276,6 +1283,12 @@ video), and only used to render audio, which will be AAC
 lossily-compressed audio in mirror mode with unrendered video, and
 superior-quality ALAC Apple Lossless audio in Airplay audio-only mode.
 
+**-vrtp *pipeline***: forward rtp packets of decrypted video to
+somewhere else, without rendering. Uses rtph264pay or rtph265pay as
+appropriate: *pipeline* should start with any rtph26xpay options (such
+as config_interval= or aggregate-mode =), followed by a sending method:
+*e.g.*, `"config-interval=1 ! udpsink host=127.0.0.1 port=5000`".
+
 **-v4l2** Video settings for hardware h264 video decoding in the GPU by
 Video4Linux2. Equivalent to `-vd v4l2h264dec -vc v4l2convert`.
 
@@ -2006,10 +2019,12 @@ what version UxPlay claims to be.
 
 # Changelog
 
-xxxx 2025-08-11 Render Audio cover-art inside UxPlay with -ca option (no
+xxxx 2025-09-25 Render Audio cover-art inside UxPlay with -ca option (no
 file specified). (D-Bus based) option -scrsv `<n>`{=html} to inhibit
 screensaver while UxPlay is running (Linux/\*BSD only). Add support for
-Service Discovery using a Bluetooth LE beacon.
+Service Discovery using a Bluetooth LE beacon. Add -vrtp option for
+forwarding decrypted h264/5 video to an external renderer (e.g., OBS
+Studio)
 
 1.72.2 2025-07-07 Fix bug (typo) in DNS_SD advertisement introduced with
 -pw option. Update llhttp to v 9.3.0