diff --git a/.github/scripts/Linux/prepare.sh b/.github/scripts/Linux/prepare.sh
index e0a877748..8d80d46f8 100755
--- a/.github/scripts/Linux/prepare.sh
+++ b/.github/scripts/Linux/prepare.sh
@@ -37,3 +37,12 @@ if [ -n "$sdk_pass" ]; then
         make
 fi
 
+# Install live555
+git clone https://github.com/xanview/live555/
+cd live555
+git checkout 35c375
+./genMakefiles linux-64bit
+sudo make install CPLUSPLUS_COMPILER="c++ -DXLOCALE_NOT_USED"
+
+cd ..
+
diff --git a/.github/scripts/Windows/prepare_msys.sh b/.github/scripts/Windows/prepare_msys.sh
index ba21181da..73958afcd 100644
--- a/.github/scripts/Windows/prepare_msys.sh
+++ b/.github/scripts/Windows/prepare_msys.sh
@@ -38,6 +38,14 @@ if test -d /c/AJA; then
         data/scripts/build_aja_lib_win64.sh
 fi
 
+# Install live555
+git clone https://github.com/xanview/live555/
+cd live555
+git checkout 35c375
+./genMakefiles mingw
+make install
+cd ..
+
 # Install FFMPEG
 wget --no-verbose https://ffmpeg.zeranoe.com/builds/win64/dev/ffmpeg-latest-win64-dev.zip && wget --no-verbose https://ffmpeg.zeranoe.com/builds/win64/shared/ffmpeg-latest-win64-shared.zip && unzip ffmpeg-latest-win64-dev.zip && unzip ffmpeg-latest-win64-shared.zip && cp -r ffmpeg-latest-win64-dev/include/* /usr/local/include && cp -r ffmpeg-latest-win64-dev/lib/* /usr/local/lib && cp -r ffmpeg-latest-win64-shared/bin/* /usr/local/bin && rm -rf ffmpeg-latest-*
 
diff --git a/.github/scripts/macOS/prepare.sh b/.github/scripts/macOS/prepare.sh
index a7cf49048..51ce1361f 100755
--- a/.github/scripts/macOS/prepare.sh
+++ b/.github/scripts/macOS/prepare.sh
@@ -36,3 +36,10 @@ if [ -n "$sdk_pass" ]; then
         sudo ln -fs /usr/local/lib/libajantv2.dylib /usr/local/lib/ajantv2.dylib
 fi
 
+# Install live555
+git clone https://github.com/xanview/live555/
+cd live555
+git checkout 35c375
+./genMakefiles macosx
+make install
+cd ..
diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 42714c166..81d7f2c93 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -45,7 +45,7 @@ jobs:
       if: steps.cache-qt-linux.outputs.cache-hit != 'true'
       run: .github/scripts/Linux/build-qt.sh
     - name: configure
-      run: ./autogen.sh --enable-qt --enable-static-qt --with-cuda-host-compiler=gcc-6 --enable-plugins
+      run: ./autogen.sh --enable-qt --enable-static-qt --with-cuda-host-compiler=gcc-6 --enable-plugins --with-live555=/usr/local
     - name: make
       run: make
     - name: make check
@@ -83,7 +83,7 @@ jobs:
       if: steps.cache-qt-mac.outputs.cache-hit != 'true'
       run: .github/scripts/macOS/build-qt.sh
     - name: configure
-      run: ./autogen.sh --enable-qt --enable-static-qt
+      run: ./autogen.sh --enable-qt --enable-static-qt --with-live555=/usr/local
     - name: make
       run: make osx-gui-dmg
     - name: make check
@@ -114,7 +114,7 @@ jobs:
     - name: bootsrap MSYS2
       run: C:\msys64\usr\bin\bash -lc '$GITHUB_WORKSPACE/.github/scripts/Windows/prepare_msys.sh'
     - name: configure
-      run: C:\msys64\usr\bin\bash -lc "./autogen.sh --enable-qt --disable-ndi"
+      run: C:\msys64\usr\bin\bash -lc "./autogen.sh --enable-qt --disable-ndi --with-live555=/usr/local"
     - name: make
       run: C:\msys64\usr\bin\bash -lc "make"
     - name: make check
diff --git a/.github/workflows/coverity-scan.yml b/.github/workflows/coverity-scan.yml
index 3eeec4659..6f6aef5d0 100644
--- a/.github/workflows/coverity-scan.yml
+++ b/.github/workflows/coverity-scan.yml
@@ -27,7 +27,7 @@ jobs:
       run: |
         sudo apt install qtbase5-dev
     - name: configure
-      run: ./autogen.sh --enable-qt --with-cuda-host-compiler=gcc-6 --enable-plugins
+      run: ./autogen.sh --enable-qt --with-cuda-host-compiler=gcc-6 --enable-plugins --with-live555=/usr/local
     - name: Build with cov-build
       run: |
         /tmp/cov-analysis*/bin/cov-build --dir cov-int make -j 2
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 0622e7b85..de28679a0 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -73,7 +73,7 @@ jobs:
       if: steps.cache-qt-linux.outputs.cache-hit != 'true'
       run: .github/scripts/Linux/build-qt.sh
     - name: configure
-      run: ./autogen.sh --enable-qt --enable-static-qt --with-cuda-host-compiler=gcc-6 --enable-plugins
+      run: ./autogen.sh --enable-qt --enable-static-qt --with-cuda-host-compiler=gcc-6 --enable-plugins --with-live555=/usr/local
     - name: make
       run: make
     - name: make check
@@ -114,7 +114,7 @@ jobs:
       if: steps.cache-qt-mac.outputs.cache-hit != 'true'
       run: .github/scripts/macOS/build-qt.sh
     - name: configure
-      run: ./autogen.sh --enable-qt --enable-static-qt
+      run: ./autogen.sh --enable-qt --enable-static-qt --with-live555=/usr/local
     - name: make
       run: make osx-gui-dmg
     - name: make check
@@ -148,7 +148,7 @@ jobs:
     - name: bootsrap MSYS2
       run: C:\msys64\usr\bin\bash -lc '$GITHUB_WORKSPACE/.github/scripts/Windows/prepare_msys.sh'
     - name: configure
-      run: C:\msys64\usr\bin\bash -lc "./autogen.sh --enable-qt --disable-ndi"
+      run: C:\msys64\usr\bin\bash -lc "./autogen.sh --enable-qt --disable-ndi --with-live555=/usr/local"
     - name: make
       run: C:\msys64\usr\bin\bash -lc "make"
     - name: make check