Update to use Lyrion Music Server

Author: SteveMicroNova

CHANGELOG.md

@@ -1,6 +1,8 @@
 # AmpliPi Software Releases
 
 # Future Release
+* System
+  * Upgrade from Logitech Media Server 8.5.2 to Lyrion Music Server 9.0.3
 
 
 # 0.4.11

amplipi/app.py

@@ -238,22 +238,22 @@ def shutdown():
   }
 )
 def lms_mode(ctrl: Api = Depends(get_ctrl)):
-  """ Toggles Logitech Media Server mode on or off. """
+  """ Toggles Lyrion Music Server mode on or off. """
   new_config: models.Status
   if ctrl.lms_mode:
     logging.info("turning LMS mode off...")
     try:
       os.remove(pathlib.Path(defaults.USER_CONFIG_DIR, "lms_mode"))
     except FileNotFoundError:
       pass
-    Popen('sudo systemctl stop logitechmediaserver', shell=True)
-    Popen('sudo systemctl disable logitechmediaserver', shell=True)
+    Popen('sudo systemctl stop lyrionmusicserver', shell=True)
+    Popen('sudo systemctl disable lyrionmusicserver', shell=True)
     new_config = models.Status(**defaults.default_config(is_streamer=ctrl.is_streamer, lms_mode=False))
   else:
     logging.info("turning LMS mode on...")
     pathlib.Path(defaults.USER_CONFIG_DIR, "lms_mode").touch()
-    Popen('sudo systemctl start logitechmediaserver', shell=True)
-    Popen('sudo systemctl enable logitechmediaserver', shell=True)
+    Popen('sudo systemctl start lyrionmusicserver', shell=True)
+    Popen('sudo systemctl enable lyrionmusicserver', shell=True)
     new_config = models.Status(**defaults.default_config(is_streamer=ctrl.is_streamer, lms_mode=True))
   load_config(new_config, ctrl)
 

bin/arm64/find_lms_server

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97513b241d5189f92b47fc88b4906ce253e1d9e80db95bad19ca7c921157d4f8
+size 71472

docs/amplipi_api.yaml

@@ -2680,7 +2680,7 @@ paths:
       tags:
       - config
       summary: Lms Mode
-      description: Toggles Logitech Media Server mode on or off.
+      description: Toggles Lyrion Music Server mode on or off.
       operationId: lms_mode_api_lms_mode_post
       responses:
         '200':

scripts/configure.py

@@ -249,17 +249,15 @@
         ]
     },
     'lms': {
-        'apt': ['libcrypt-openssl-rsa-perl', 'libio-socket-ssl-perl', 'libopusfile0'],
+        'apt': ['libcrypt-openssl-rsa-perl', 'libio-socket-ssl-perl', 'libopusfile0', 'squeezelite'],
         'copy': [{'from': 'bin/ARCH/find_lms_server', 'to': 'streams/find_lms_server'}],
         'script': [
-            'if [ ! $(dpkg-query --show --showformat=\'${Status}\' logitechmediaserver | grep -q installed) ]; then '
-            '  wget -nv https://storage.googleapis.com/amplipi-deb/pool/main/l/logitechmediaserver/logitechmediaserver_8.5.2_all.deb -O /tmp/logitechmediaserver_8.5.2.deb',
-            '  sudo dpkg -i /tmp/logitechmediaserver_8.5.2.deb',
-            '  if [ ! -e /home/pi/.config/amplipi/lms_mode ] ; then sudo systemctl disable logitechmediaserver; fi',
-            '  if [ ! -e /home/pi/.config/amplipi/lms_mode ] ; then sudo systemctl stop logitechmediaserver; fi',
+            'if [ ! $(dpkg-query --show --showformat=\'${Status}\' lyrionmusicserver | grep -q installed) ]; then '
+            '  wget -nv https://downloads.lms-community.org/LyrionMusicServer_v9.0.3/lyrionmusicserver_9.0.3_arm.deb -O /tmp/lyrionmusicserver_9.0.3.deb',
+            '  sudo dpkg -i /tmp/lyrionmusicserver_9.0.3.deb',
+            '  if [ ! -e /home/pi/.config/amplipi/lms_mode ] ; then sudo systemctl disable lyrionmusicserver; fi',
+            '  if [ ! -e /home/pi/.config/amplipi/lms_mode ] ; then sudo systemctl stop lyrionmusicserver; fi',
             'fi',
-            'wget -nv https://storage.googleapis.com/amplipi-deb/pool/main/s/squeezelite/squeezelite_2.0.0-1488+git20240509.0e85ddf-1.1_armhf.deb -O /tmp/squeezelite_2.0.0-1488+git20240509.0e85ddf-1.1_armhf.deb',
-            'sudo dpkg -i /tmp/squeezelite_2.0.0-1488+git20240509.0e85ddf-1.1_armhf.deb',
             'sudo systemctl stop squeezelite',
             'sudo systemctl disable squeezelite',
 

scripts/edit_media_directories.py

@@ -11,11 +11,11 @@
 
 
 def check_lms_mode():
-    try:
-        status_output = subprocess.check_output('systemctl is-active logitechmediaserver', shell=True).decode().strip()
-        return status_output == 'active'
-    except subprocess.CalledProcessError:
-        return False
+  try:
+    status_output = subprocess.check_output('systemctl is-active lyrionmusicserver', shell=True).decode().strip()
+    return status_output == 'active'
+  except subprocess.CalledProcessError:
+    return False
 
 
 def get_usb_drives(logger: logging.Logger):

streams/find_lms_server.c

@@ -10,6 +10,7 @@
  *
  */
 
+/* from https://github.com/ralph-irving/squeezelite/blob/master/tools/find_servers.c */
 #include <assert.h>
 #include <ctype.h>
 #include <signal.h>
@@ -60,7 +61,7 @@
 #define packC(ptr, off, v) \
   { ptr[off] = v & 0xFF; }
 #define packA4(ptr, off, v) \
-  { strncpy((char *)(&ptr[off]), v, 4); }
+  { strncpy((char*)(&ptr[off]), v, 4); }
 
 #define unpackN4(ptr, off) \
   ((ptr[off] << 24) | (ptr[off + 1] << 16) | (ptr[off + 2] << 8) | ptr[off + 3])
@@ -74,18 +75,18 @@
 #define DISCOVERY_PKTSIZE   1516
 #define SLIMPROTO_DISCOVERY "eNAME\0JSON\0"
 
-int slimproto_discover(char *server_addr, int server_addr_len, int port,
-                       unsigned int *jsonport, bool scan) {
+int slimproto_discover(char* server_addr, int server_addr_len, int port, unsigned int* jsonport,
+                       bool scan) {
   int                sockfd;
   int                try;
-  char              *packet;
+  char*              packet;
   int                pktlen;
   int                pktidx;
-  char              *t;
+  char*              t;
   unsigned int       l;
-  char              *v;
-  char              *server_name;
-  char              *server_json;
+  char*              v;
+  char*              server_name;
+  char*              server_json;
   struct pollfd      pollfd;
   struct sockaddr_in sendaddr;
   struct sockaddr_in recvaddr;
@@ -117,8 +118,8 @@ int slimproto_discover(char *server_addr, int server_addr_len, int port,
   pollfd.fd     = sockfd;
   pollfd.events = POLLIN;
 
-  if ((setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, (const void *)&broadcast,
-                  sizeof broadcast)) == -1) {
+  if ((setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, (const void*)&broadcast, sizeof broadcast)) ==
+      -1) {
     perror("setsockopt - SO_BROADCAST");
     return -1;
   }
@@ -128,7 +129,7 @@ int slimproto_discover(char *server_addr, int server_addr_len, int port,
   sendaddr.sin_addr.s_addr = INADDR_ANY;
   memset(sendaddr.sin_zero, '\0', sizeof sendaddr.sin_zero);
 
-  if (bind(sockfd, (struct sockaddr *)&sendaddr, sizeof sendaddr) == -1) {
+  if (bind(sockfd, (struct sockaddr*)&sendaddr, sizeof sendaddr) == -1) {
     perror("bind");
     return -1;
   }
@@ -152,7 +153,7 @@ int slimproto_discover(char *server_addr, int server_addr_len, int port,
 
   for (try = 0; try < 5; try++) {
     if (sendto(sockfd, SLIMPROTO_DISCOVERY, sizeof(SLIMPROTO_DISCOVERY), 0,
-               (struct sockaddr *)&recvaddr, sizeof(recvaddr)) == -1) {
+               (struct sockaddr*)&recvaddr, sizeof(recvaddr)) == -1) {
       CLOSESOCKET(sockfd);
       perror("sendto");
       return -1;
@@ -165,7 +166,7 @@ int slimproto_discover(char *server_addr, int server_addr_len, int port,
       memset(packet, 0, sizeof(packet));
 
       pktlen = recvfrom(sockfd, packet, DISCOVERY_PKTSIZE, MSG_DONTWAIT,
-                        (struct sockaddr *)&sendaddr, &sockaddr_len);
+                        (struct sockaddr*)&sendaddr, &sockaddr_len);
 
       if (pktlen == -1)
         continue;
@@ -198,17 +199,14 @@ int slimproto_discover(char *server_addr, int server_addr_len, int port,
           server_json[l] = '\0';
         }
 
-        VDEBUGF("slimproto_discover: key: %s len: %d value: %s pktidx: %d\n", t,
-                l, v, pktidx);
+        VDEBUGF("slimproto_discover: key: %s len: %d value: %s pktidx: %d\n", t, l, v, pktidx);
       }
 
-      inet_ntop(AF_INET, &sendaddr.sin_addr.s_addr, server_addr,
-                server_addr_len);
+      inet_ntop(AF_INET, &sendaddr.sin_addr.s_addr, server_addr, server_addr_len);
 
       *jsonport = (unsigned int)strtoul(server_json, NULL, 10);
 
-      DEBUGF("slimproto_discover: discovered %s:%u (%s)\n", server_name,
-             *jsonport, server_addr);
+      DEBUGF("slimproto_discover: discovered %s:%u (%s)\n", server_name, *jsonport, server_addr);
 
       serveraddr_len = strlen(server_addr);
 
@@ -271,7 +269,7 @@ static void license(void) {
       "https://github.com/ralph-irving/squeezelite\n");
 }
 
-int main(int argc, char **argv) {
+int main(int argc, char** argv) {
   char         slimserver_address[256] = "127.0.0.1";
   int          port                    = 3483;
   unsigned int json;
@@ -283,11 +281,10 @@ int main(int argc, char **argv) {
   }
 
   /* Scan */
-  len = slimproto_discover(slimserver_address, sizeof(slimserver_address), port,
-                           &json, true);
+  len = slimproto_discover(slimserver_address, sizeof(slimserver_address), port, &json, true);
 
-  VDEBUGF("main: slimproto_discover_scan: address:%s len:%d json:%u\n",
-          slimserver_address, len, json);
+  VDEBUGF("main: slimproto_discover_scan: address:%s len:%d json:%u\n", slimserver_address, len,
+          json);
 
   return 0;
 }

streams/lms_metadata.py

@@ -50,7 +50,7 @@ def save_file(self, folder):
 
 
 class LMSMetadataReader:
-  """A class for getting metadata from a Logitech Media Server."""
+  """A class for getting metadata from a Lyrion Music Server."""
 
   # meta_ref is probably an unneccessary variable to pass as an arg since it's obscured from the user, but we can eventually make it an optional setting for the user
   def __init__(self, name: str, vsrc: int, server: Optional[str] = None, port: Optional[int] = 9000, meta_ref: Optional[int] = 2):
@@ -167,15 +167,18 @@ def connect(self):
             find_lms_server = "bin/x64/find_lms_server"
           elif machine == "armv7l":
             find_lms_server = "bin/arm/find_lms_server"
+          elif machine == "aarch64":
+            find_lms_server = "bin/arm64/find_lms_server"
           else:
             self.meta.artist = "Unsupported CPU architecture for LMS MetaData"
             self.meta.album = "Please set 'server' in LMS config to an IP"
             self.meta.track = "or contact AmpliPi Support:support@micro-nova.com"
             self.logger.warning("LMS metadata reader has detected an unsupported chipset")
             self.logger.warning("Aborting LMS metadata search")
             break
+          find_lms_server = "bin/arm64/find_lms_server"
 
-          # Much faster method of connecting to the metadata server using code from: https://github.com/ralph-irving/squeezelite/blob/master/tools/find_server.c
+          # Much faster method of connecting to the metadata server using code from: https://github.com/ralph-irving/squeezelite/blob/master/tools/find_servers.c
           # faster relative to the original method, using NMAP to go door to door (ip to ip) and ask if self.name is home
           ip_find = subprocess.run([find_lms_server], check=True, capture_output=True, text=True)
           ip_output = ip_find.stdout.splitlines()