Merge branch 'release-0.28'

Author: longsleep

CHANGELOG.md

@@ -1,3 +1,14 @@
+## 0.28.1
+
+  * Filter rtx support from remote SDP for Chrome <= 38
+  * Fix Go 1.4 detection for minor versions
+  * Bump minimal Go version
+  * Fix Go 1.4 release target
+  * Allow dist_gopath to fail
+  * Check if system GOPATH exists
+  * Add make tarball to travis
+
+
 ## 0.28.0
 
   * Update Git hooks, to auto check translations

configure.ac

@@ -95,7 +95,8 @@ AM_CONDITIONAL([DEFAULT_VENDOR_GOPATH], [test x"${VENDOR_GOPATH}" == x""])
 AM_CONDITIONAL([READONLY_VENDOR_GOPATH], [test -n "${VENDOR_GOPATH}" -a ! -w "${VENDOR_GOPATH}"])
 AM_COND_IF(DEFAULT_VENDOR_GOPATH, [AC_SUBST(VENDOR_GOPATH, $PWD/vendor)])
 AC_MSG_RESULT([$VENDOR_GOPATH])
-AM_CONDITIONAL([GO_14], [test x"${GO_VERSION}" == x"1.4"])
+AX_COMPARE_VERSION([$GO_VERSION], [lt], [1.5], [GO_14="1"], [GO_14="0"])
+AM_CONDITIONAL([GO_14], [test x"${GO_14}" = x"1"])
 
 AC_PATH_PROGS([NODEJS],[nodejs node])
 if test x"${NODEJS}" == x"" ; then

static/js/mediastream/utils.js

@@ -447,6 +447,11 @@ define([], function() {
         // This change breaks very old versions of WebRTC. So we change it back locally
         // for Chrome <= 38 which makes things work fine again.
         sdp = sdp.replace(/UDP\/TLS\/RTP\/SAVPF/g, "RTP/SAVPF")
+
+        // Remove all rtx support from remote sdp, which is geneated by
+        // Chrome 48+ but does not work with <= 38.
+        sdp = sdp.replace(/a=rtpmap:\d+ rtx\/\d+\r\n/i, "");
+        sdp = sdp.replace(/a=fmtp:\d+ apt=\d+\r\n/i, "");
       }
       return sdp;
     }