Removed JACK library tweaks

Since the library is now dynamically loaded it is no longer needed.

.github/workflows/ccpp.yml

@@ -88,7 +88,7 @@ jobs:
     - name: Install FFmpeg
       run: .github/scripts/Linux/install_ffmpeg.sh
     - name: configure
-      run: "[ ${{ github.ref }} != refs/heads/ndi-build ] && NDI=-disable-ndi; ./autogen.sh --enable-qt --with-cuda-host-compiler=$CUDA_HOST_COMPILER --enable-plugins --enable-jack-transport=force --with-live555=/usr/local $NDI"
+      run: "[ ${{ github.ref }} != refs/heads/ndi-build ] && NDI=-disable-ndi; ./autogen.sh --enable-qt --with-cuda-host-compiler=$CUDA_HOST_COMPILER --enable-plugins --with-live555=/usr/local $NDI"
     - name: make
       run: make -j4
     - name: make check

data/scripts/Linux-AppImage/create-appimage.sh

@@ -44,9 +44,6 @@ while read -r x; do
                 continue
         fi
         NAME=$(echo "$x" | awk '{ print $1 }')
-        if [ "$NAME" = libjack.so.0 ]; then # JACK is currently handled in AppRun
-                continue
-        fi
         EXCLUDE_LIST="$EXCLUDE_LIST $NAME"
 done < excludelist
 for n in $EXCLUDE_LIST; do

data/scripts/Linux-AppImage/uv-wrapper.sh

@@ -2,40 +2,10 @@
 
 set -u
 
-get_loader() {
-        LOADERS='/lib64/ld-linux-*so* /lib/ld-linux-*so* /lib*/ld-linux-*so*'
-        for n in $LOADERS; do
-                for m in `ls $n`; do
-                        if [ -x $m ]; then
-                                echo $m
-                                return
-                        fi
-                done
-        done
-}
-
-set_ld_preload() {
-        if [ ! -f $DIR/lib/ultragrid/ultragrid_aplay_jack.so ]; then
-                return
-        fi
-        local LOADER=$(get_loader)
-        if [ ! -x "$LOADER" ]; then
-                return
-        fi
-        S_LD_LIBRARY_PATH=$LD_LIBRARY_PATH
-        LD_LIBRARY_PATH=
-        JACK_LIB=$(LD_TRACE_LOADED_OBJECTS=1 $LOADER $DIR/lib/ultragrid/ultragrid_aplay_jack.so | grep libjack | grep -v 'not found' | awk '{print $3}')
-        LD_LIBRARY_PATH=$S_LD_LIBRARY_PATH
-        if [ -n "$JACK_LIB" ]; then
-                export LD_PRELOAD=$JACK_LIB${LD_PRELOAD:+" $LD_PRELOAD"}
-        fi
-}
-
 DIR=`dirname $0`
 export LD_LIBRARY_PATH=$DIR/lib${LD_LIBRARY_PATH:+":$LD_LIBRARY_PATH"}
 # there is an issue with running_from_path() which evaluates this executable
 # as being system-installed
 #export PATH=$DIR/bin:$PATH
-set_ld_preload
 
 exec $DIR/bin/uv "$@"