added udp support

2 files changed, 69 insertions, 5 deletions

diff --git a/core/multimedia/opieplayer/libmad/libmadplugin.cpp b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
index 7bb6541..6793773 100644
--- a/core/multimedia/opieplayer/libmad/libmadplugin.cpp
+++ b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
@@ -134,79 +134,141 @@ public:
 
 
 LibMadPlugin::LibMadPlugin() {
     d = new LibMadPluginData;
     d->input.fd = 0;
 #if defined(HAVE_MMAP)
     d->input.fdm = 0;
 #endif
     d->input.data = 0;
     d->flush = TRUE;
     info = tr( "No Song Open" );
 }
 
 
 LibMadPlugin::~LibMadPlugin() {
     close();
     delete d;
 }
 
 
 bool LibMadPlugin::isFileSupported( const QString& path ) {
     debugMsg( "LibMadPlugin::isFileSupported" );
 
     // Mpeg file extensions
     //  "mp2","mp3","m1v","m2v","m2s","mpg","vob","mpeg","ac3"
     // Other media extensions
     //  "wav","mid","mod","s3m","ogg","avi","mov","sid"
 
     char *ext = strrchr( path.latin1(), '.' );
 
     // Test file extension
     if ( ext ) {
-  if ( strncasecmp(ext, ".mp2", 4) == 0 )
-      return TRUE;
-  if ( strncasecmp(ext, ".mp3", 4) == 0 )
-      return TRUE;
+        if ( strncasecmp(ext, ".mp2", 4) == 0 )
+            return TRUE;
+        if ( strncasecmp(ext, ".mp3", 4) == 0 )
+            return TRUE;
     }
+
     // UGLY - just for fast testing
     if ( path.left(4) == "http") {
         return TRUE;
     }
 
+   return FALSE;
+}
+
 
-    return FALSE;
+
+int LibMadPlugin::is_address_multicast(unsigned long address) {
+    if ((address & 255) >= 224 && (address & 255) <= 239)
+        return (1);
+    return (0);
 }
 
 
+int LibMadPlugin::udp_open(char *address, int port) {
+
+    int enable = 1L;
+    struct sockaddr_in stAddr;
+    struct sockaddr_in stLclAddr;
+    struct ip_mreq stMreq;
+    struct hostent *host;
+    int sock;
+
+    stAddr.sin_family = AF_INET;
+    stAddr.sin_port = htons(port);
+
+    if ((host = gethostbyname(address)) == NULL)
+        return (0);
+
+    stAddr.sin_addr = *((struct in_addr *)host->h_addr_list[0]);
+
+    /* Create a UDP socket */
+    if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+        return (0);
+
+    /* Allow multiple instance of the client to share the same address and port */
+    if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *)&enable, sizeof(unsigned long int)) < 0)
+        return (0);
+
+    /* If the address is multicast, register to the multicast group */
+    if (is_address_multicast(stAddr.sin_addr.s_addr))
+    {
+        /* Bind the socket to port */
+        stLclAddr.sin_family = AF_INET;
+        stLclAddr.sin_addr.s_addr = htonl(INADDR_ANY);
+        stLclAddr.sin_port = stAddr.sin_port;
+        if (bind(sock, (struct sockaddr *)&stLclAddr, sizeof(stLclAddr)) < 0)
+            return (0);
+
+        /* Register to a multicast address */
+        stMreq.imr_multiaddr.s_addr = stAddr.sin_addr.s_addr;
+        stMreq.imr_interface.s_addr = INADDR_ANY;
+        if (setsockopt(sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, (char *)&stMreq, sizeof(stMreq)) < 0)
+            return (0);
+    }
+    else
+    {
+        /* Bind the socket to port */
+        stLclAddr.sin_family = AF_INET;
+        stLclAddr.sin_addr.s_addr = htonl(INADDR_ANY);
+        stLclAddr.sin_port = htons(0);
+        if (bind(sock, (struct sockaddr *)&stLclAddr, sizeof(stLclAddr)) < 0)
+            return (0);
+    }
+
+    return (sock);
+}
+
 int LibMadPlugin::tcp_open(char *address, int port) {
     struct sockaddr_in stAddr;
     struct hostent *host;
     int sock;
     struct linger l;
 
     memset(&stAddr, 0, sizeof(stAddr));
     stAddr.sin_family = AF_INET;
     stAddr.sin_port = htons(port);
 
     if ((host = gethostbyname(address)) == NULL)
         return (0);
 
     stAddr.sin_addr = *((struct in_addr *)host->h_addr_list[0]);
 
     if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
         return (0);
 
     l.l_onoff = 1;
     l.l_linger = 5;
     if (setsockopt(sock, SOL_SOCKET, SO_LINGER, (char *)&l, sizeof(l)) < 0)
         return (0);
 
     if (connect(sock, (struct sockaddr *)&stAddr, sizeof(stAddr)) < 0)
         return (0);
 
     return (sock);
 }
 
 
 /**
  * Read a http line header.
diff --git a/core/multimedia/opieplayer/libmad/libmadplugin.h b/core/multimedia/opieplayer/libmad/libmadplugin.h
index ee1ca9d..6747712 100644
--- a/core/multimedia/opieplayer/libmad/libmadplugin.h
+++ b/core/multimedia/opieplayer/libmad/libmadplugin.h
@@ -73,43 +73,45 @@ public:
 
     // If decoder doesn't support video then return 0 here
     int videoStreams() { return 0; }
     int videoWidth( int ) { return 0; }
     int videoHeight( int ) { return 0; }
     double videoFrameRate( int ) { return 0.0; }
     int videoFrames( int ) { return 0; }
     bool videoSetFrame( long, int ) { return FALSE; }
     long videoGetFrame( int ) { return 0; }
     bool videoReadFrame( unsigned char **, int, int, int, int, ColorFormat, int ) { return FALSE; }
     bool videoReadScaledFrame( unsigned char **, int, int, int, int, int, int, ColorFormat, int ) { return FALSE; }
     bool videoReadYUVFrame( char *, char *, char *, int, int, int, int, int ) { return FALSE; }
 
     // Profiling
     double getTime();
 
     // Ignore if these aren't supported
     bool setSMP( int ) { return FALSE; }
     bool setMMX( bool ) { return FALSE; }
 
     // Capabilities
     bool supportsAudio() { return TRUE; }
     bool supportsVideo() { return FALSE; }
     bool supportsYUV() { return FALSE; }
     bool supportsMMX() { return TRUE; }
     bool supportsSMP() { return FALSE; }
     bool supportsStereo() { return TRUE; }
     bool supportsScaling() { return FALSE; }
 
     long getPlayTime() { return -1; }
 
 private:
+    int is_address_multicast(unsigned long address);
+    int udp_open(char *address, int port);
     int tcp_open(char *address, int port);
     int http_read_line(int tcp_sock, char *buf, int size) ;
     int http_open(const QString& path );
 
     LibMadPluginData *d;
     QString info;
 int bufferSize;
 };
 
 
 #endif