Add OpenBSD support

README.html

@@ -56,7 +56,8 @@ alt="Current Packaging status" /></a>.</p>
 <ul>
 <li><p>Install uxplay on Debian-based Linux systems with
 “<code>sudo apt install uxplay</code>”; on FreeBSD with
-“<code>sudo pkg install uxplay</code>”. Also available on Arch-based
+“<code>sudo pkg install uxplay</code>”; on OpenBSD with
+“<code>doas pkg_add uxplay</code>”. Also available on Arch-based
 systems through AUR. Since v. 1.66, uxplay is now also packaged in RPM
 format by Fedora 38 (“<code>sudo dnf install uxplay</code>”).</p></li>
 <li><p>For other RPM-based distributions which have not yet packaged
@@ -373,6 +374,10 @@ gst-plugins-base.</p></li>
 Either avahi-libdns or mDNSResponder must also be installed to provide
 the dns_sd library. OpenSSL is already installed as a System
 Library.</p></li>
+<li><p><strong>OpenBSD:</strong> (doas pkg_add) libplist
+gstreamer1-plugins-base. avahi-libs must also be installed to provide
+the dns_sd library. OpenSSL is already installed as a System
+Library.</p></li>
 </ul>
 <h4 id="building-an-installable-rpm-package">Building an installable RPM
 package</h4>
@@ -461,6 +466,9 @@ graphics).</p></li>
 gstreamer1-plugins, gstreamer1-plugins-* (* = core, good, bad, x, gtk,
 gl, vulkan, pulse, v4l2, …), (+ gstreamer1-vaapi for Intel/AMD
 graphics).</p></li>
+<li><p><strong>OpenBSD:</strong> Install gstreamer1-libav,
+gstreamer1-plugins-* (* = core, bad, base, good). avahi-main must also
+be installed for the avahi_daemon rc startup script.</p></li>
 </ul>
 <h3 id="starting-and-running-uxplay">Starting and running UxPlay</h3>
 <p>Since UxPlay-1.64, UxPlay can be started with options read from a

README.md

@@ -48,7 +48,8 @@ status](https://repology.org/badge/vertical-allrepos/uxplay.svg)](https://repolo
 
 -   Install uxplay on Debian-based Linux systems with
     "`sudo apt install uxplay`"; on FreeBSD with
-    "`sudo pkg install uxplay`". Also available on Arch-based systems
+    "`sudo pkg install uxplay`"; on OpenBSD with
+    "`doas pkg_add uxplay`". Also available on Arch-based systems
     through AUR. Since v. 1.66, uxplay is now also packaged in RPM
     format by Fedora 38 ("`sudo dnf install uxplay`").
 
@@ -373,6 +374,10 @@ package](#building-an-installable-rpm-package).
     avahi-libdns or mDNSResponder must also be installed to provide the
     dns_sd library. OpenSSL is already installed as a System Library.
 
+-   **OpenBSD:** (doas pkg_add) libplist gstreamer1-plugins-base.
+    avahi-libs must also be installed to provide the dns_sd library.
+    OpenSSL is already installed as a System Library.
+
 #### Building an installable RPM package
 
 First-time RPM builders should first install the rpm-build and
@@ -454,6 +459,10 @@ repositories for those distributions.
     gstreamer1-plugins-\* (\* = core, good, bad, x, gtk, gl, vulkan,
     pulse, v4l2, ...), (+ gstreamer1-vaapi for Intel/AMD graphics).
 
+-   **OpenBSD:** Install gstreamer1-libav, gstreamer-plugins-\*
+    (\* = core, bad, base, good). avahi-main must also be installed for
+    the avahi_daemon rc startup script.
+
 ### Starting and running UxPlay
 
 Since UxPlay-1.64, UxPlay can be started with options read from a

README.txt

@@ -48,7 +48,8 @@ status](https://repology.org/badge/vertical-allrepos/uxplay.svg)](https://repolo
 
 -   Install uxplay on Debian-based Linux systems with
     "`sudo apt install uxplay`"; on FreeBSD with
-    "`sudo pkg install uxplay`". Also available on Arch-based systems
+    "`sudo pkg install uxplay`"; on OpenBSD with
+    "`doas pkg_add uxplay`". Also available on Arch-based systems
     through AUR. Since v. 1.66, uxplay is now also packaged in RPM
     format by Fedora 38 ("`sudo dnf install uxplay`").
 
@@ -373,6 +374,10 @@ package](#building-an-installable-rpm-package).
     avahi-libdns or mDNSResponder must also be installed to provide the
     dns_sd library. OpenSSL is already installed as a System Library.
 
+-   **OpenBSD:** (doas pkg_add) libplist gstreamer1-plugins-base.
+    avahi-libs must also be installed to provide the dns_sd library.
+    OpenSSL is already installed as a System Library.
+
 #### Building an installable RPM package
 
 First-time RPM builders should first install the rpm-build and
@@ -454,6 +459,10 @@ repositories for those distributions.
     gstreamer1-plugins-\* (\* = core, good, bad, x, gtk, gl, vulkan,
     pulse, v4l2, ...), (+ gstreamer1-vaapi for Intel/AMD graphics).
 
+-   **OpenBSD:** Install gstreamer1-libav, gstreamer-plugins-\*
+    (\* = core, bad, base, good). avahi-main must also be installed for
+    the avahi_daemon rc startup script.
+
 ### Starting and running UxPlay
 
 Since UxPlay-1.64, UxPlay can be started with options read from a

lib/raop_rtp_mirror.c

@@ -62,6 +62,11 @@
 #define TCP_KEEPIDLE TCP_KEEPALIVE
 #endif
 
+/* for OpenBSD, where TCP_KEEPIDLE and TCP_KEEPALIVE are not defined */
+#if !defined(TCP_KEEPIDLE) && !defined(TCP_KEEPALIVE)
+#define TCP_KEEPIDLE SO_KEEPALIVE
+#endif
+
 //struct h264codec_s {
 //    unsigned char compatibility;
 //    short pps_size;
@@ -279,6 +284,8 @@ raop_rtp_mirror_thread(void *arg)
                 logger_log(raop_rtp_mirror->logger, LOGGER_WARNING,
                            "raop_rtp_mirror could not set stream socket keepalive time %d %s", sock_err, SOCKET_ERROR_STRING(sock_err));
             }
+/* OpenBSD does not have these options.  */
+#ifndef __OpenBSD__
             option = 10;
             if (setsockopt(stream_fd, SOL_TCP, TCP_KEEPINTVL, CAST &option, sizeof(option)) < 0) {
                 int sock_err = SOCKET_GET_ERROR();
@@ -291,6 +298,7 @@ raop_rtp_mirror_thread(void *arg)
                 logger_log(raop_rtp_mirror->logger, LOGGER_WARNING,
                            "raop_rtp_mirror could not set stream socket keepalive probes %d %s", sock_err, SOCKET_ERROR_STRING(sock_err));
             }
+#endif /* !__OpenBSD__ */
             readstart = 0;
         }