Add existing sysmocom recipes
diff --git a/recipes-misc/ortp/files/0001-fix-unused-variables.patch b/recipes-misc/ortp/files/0001-fix-unused-variables.patch
new file mode 100644
index 0000000..a57eaff
--- /dev/null
+++ b/recipes-misc/ortp/files/0001-fix-unused-variables.patch
@@ -0,0 +1,75 @@
+From eb4f54377e2560a76a05f62a22c961edbce8f4c2 Mon Sep 17 00:00:00 2001
+From: Simon Morlat <simon.morlat@linphone.org>
+Date: Tue, 31 May 2011 10:52:49 +0200
+Subject: [PATCH] fix unused variables
+
+---
+ src/stun.c | 10 +++++-----
+ src/tests/rtprecv.c | 6 +++++-
+ 2 files changed, 10 insertions(+), 6 deletions(-)
+
+diff --git a/src/stun.c b/src/stun.c
+index ccac58f..e0d7c80 100644
+--- a/src/stun.c
++++ b/src/stun.c
+@@ -1993,7 +1993,6 @@ stunSendTest( Socket myFd, StunAddress4 *dest,
+
+ bool_t changePort=FALSE;
+ bool_t changeIP=FALSE;
+- bool_t discard=FALSE;
+
+ StunMessage req;
+ char buf[STUN_MAX_MESSAGE_SIZE];
+@@ -2015,9 +2014,10 @@ stunSendTest( Socket myFd, StunAddress4 *dest,
+ case 4:
+ changeIP=TRUE;
+ break;
+- case 5:
++ /* case 5:
+ discard=TRUE;
+ break;
++ */
+ default:
+ ortp_error("stun: Test %i is unkown\n", testNum);
+ return ; /* error */
+@@ -2162,7 +2162,7 @@ stunNatType( StunAddress4 *dest,
+
+ bool_t respTestI=FALSE;
+ bool_t isNat=TRUE;
+- StunAddress4 testIchangedAddr;
++ /*StunAddress4 testIchangedAddr;*/
+ StunAddress4 testImappedAddr;
+ bool_t respTestI2=FALSE;
+ bool_t mappedIpSame = TRUE;
+@@ -2345,8 +2345,8 @@ stunNatType( StunAddress4 *dest,
+ if ( !respTestI )
+ {
+
+- testIchangedAddr.addr = resp.changedAddress.ipv4.addr;
+- testIchangedAddr.port = resp.changedAddress.ipv4.port;
++ /*testIchangedAddr.addr = resp.changedAddress.ipv4.addr;
++ testIchangedAddr.port = resp.changedAddress.ipv4.port;*/
+ testImappedAddr.addr = resp.mappedAddress.ipv4.addr;
+ testImappedAddr.port = resp.mappedAddress.ipv4.port;
+
+diff --git a/src/tests/rtprecv.c b/src/tests/rtprecv.c
+index 1861592..5eee649 100644
+--- a/src/tests/rtprecv.c
++++ b/src/tests/rtprecv.c
+@@ -163,8 +163,12 @@ int main(int argc, char*argv[])
+ /* this is to avoid to write to disk some silence before the first RTP packet is returned*/
+ if ((stream_received) && (err>0)) {
+ size_t ret = fwrite(buffer,1,err,outfile);
+- if (sound_fd>0)
++ if (sound_fd>0){
+ ret = write(sound_fd,buffer,err);
++ if (ret==-1){
++ fprintf(stderr,"write to sound card failed (%s)",strerror(errno));
++ }
++ }
+ }
+ }
+ ts+=160;
+--
+1.7.5.4
+