get shoutcast support better, now all stream information are shown in the mediaplayer

1 files changed, 83 insertions, 76 deletions

diff --git a/core/multimedia/opieplayer/libmad/libmadplugin.cpp b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
index 7de4282..0f952f4 100644
--- a/core/multimedia/opieplayer/libmad/libmadplugin.cpp
+++ b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
@@ -14,12 +14,14 @@
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
+// largly modified by Maximilian Reiss <max.reiss@gmx.de>
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -28,13 +30,16 @@
 #include <ctype.h>
 #include <errno.h>
 #include <time.h>
 #include <locale.h>
 #include <math.h>
 #include <assert.h>
+
 #include <qapplication.h>
+#include <qmessagebox.h>
+
 #include <qpe/config.h>
 
 // for network handling
 #include <netinet/in.h>
 #include <netdb.h>
 #include <sys/socket.h>
@@ -195,51 +200,53 @@ int LibMadPlugin::udp_open(char *address, int port) {
     struct hostent *host;
     int sock;
 
     stAddr.sin_family = AF_INET;
     stAddr.sin_port = htons(port);
 
-    if ((host = gethostbyname(address)) == NULL)
+    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)
+    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)
+    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))
-    {
+    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)
+        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)
+        if (setsockopt(sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, (char *)&stMreq, sizeof(stMreq)) < 0) {
             return (0);
     }
-    else
-    {
+    } 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)
+        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;
@@ -247,27 +254,31 @@ int LibMadPlugin::tcp_open(char *address, int port) {
     struct linger l;
 
     memset(&stAddr, 0, sizeof(stAddr));
     stAddr.sin_family = AF_INET;
     stAddr.sin_port = htons(port);
 
-    if ((host = gethostbyname(address)) == NULL)
+    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)
+    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)
+    if (setsockopt(sock, SOL_SOCKET, SO_LINGER, (char *)&l, sizeof(l)) < 0) {
         return (0);
+    }
 
-    if (connect(sock, (struct sockaddr *)&stAddr, sizeof(stAddr)) < 0)
+    if (connect(sock, (struct sockaddr *)&stAddr, sizeof(stAddr)) < 0) {
         return (0);
+    }
 
     return (sock);
 }
 
 
 /**
@@ -278,20 +289,18 @@ int LibMadPlugin::tcp_open(char *address, int port) {
  * @param size size of the buffer
  * @return the size of the stream read or -1 if an error occured
  */
 int LibMadPlugin::http_read_line(int tcp_sock, char *buf, int size) {
     int offset = 0;
 
-    do
-    {
+    do {
         if (std::read(tcp_sock, buf + offset, 1) < 0)
             return -1;
         if (buf[offset] != '\r')    /* Strip \r from answer */
             offset++;
-    }
-    while (offset < size - 1 && buf[offset - 1] != '\n');
+    } while (offset < size - 1 && buf[offset - 1] != '\n');
 
     buf[offset] = 0;
     return offset;
 }
 
 int LibMadPlugin::http_open(const QString& path ) {
@@ -302,31 +311,32 @@ int LibMadPlugin::http_open(const QString& path ) {
     char http_request[PATH_MAX];
     char filename[PATH_MAX];
     char c;
     char *arg =strdup(path.latin1());
 
     /* Check for URL syntax */
-    if (strncmp(arg, "http://", strlen("http://")))
+    if (strncmp(arg, "http://", strlen("http://"))) {
         return (0);
+    }
 
     /* Parse URL */
     port = 80;
     host = arg + strlen("http://");
-    if ((request = strchr(host, '/')) == NULL)
+    if ((request = strchr(host, '/')) == NULL) {
         return (0);
+    }
+
     *request++ = 0;
 
-    if (strchr(host, ':') != NULL)  /* port is specified */
-    {
+    if (strchr(host, ':') != NULL) { /* port is specified */
         port = atoi(strchr(host, ':') + 1);
         *strchr(host, ':') = 0;
     }
 
     /* Open a TCP socket */
-    if (!(tcp_sock = tcp_open(host, port)))
-    {
+    if (!(tcp_sock = tcp_open(host, port))) {
         perror("http_open");
         return (0);
     }
 
     snprintf(filename, sizeof(filename) - strlen(host) - 75, "%s", request);
 
@@ -343,70 +353,80 @@ int LibMadPlugin::http_open(const QString& path ) {
 #if 0
     do
         read(tcp_sock, &c, sizeof(char));
     while (c != ' ');
     read(tcp_sock, http_request, 4 * sizeof(char));
     http_request[4] = 0;
-    if (strcmp(http_request, "200 "))
-    {
+    if (strcmp(http_request, "200 "))     {
         fprintf(stderr, "http_open: ");
-        do
-        {
+        do {
             read(tcp_sock, &c, sizeof(char));
             fprintf(stderr, "%c", c);
-        }
-        while (c != '\r');
+        } while (c != '\r');
         fprintf(stderr, "\n");
         return (0);
     }
 #endif
 
-    do
-    {
+    QString name;
+    QString genre;
+    QString bitrate;
+    QString url;
+    QString message = tr("Info: ");
+
+    do {
+
         int len;
 
         len = http_read_line(tcp_sock, http_request, sizeof(http_request));
 
-        if (len == -1)
-        {
+        if (len == -1) {
             fprintf(stderr, "http_open: %s\n", strerror(errno));
             return 0;
         }
 
-        if (strncmp(http_request, "Location:", 9) == 0)
-        {
+        if (strncmp(http_request, "Location:", 9) == 0) {
             /* redirect */
             std::close(tcp_sock);
 
             http_request[strlen(http_request) - 1] = '\0';
 
             return http_open(&http_request[10]);
         }
 
-        if (strncmp(http_request, "ICY ", 4) == 0)
-        {
+        if (strncmp(http_request, "ICY ", 4) == 0) {
             /* This is icecast streaming */
-            if (strncmp(http_request + 4, "200 ", 4))
-            {
+            if (strncmp(http_request + 4, "200 ", 4)) {
                 fprintf(stderr, "http_open: %s\n", http_request);
                 return 0;
             }
-        }
-        else if (strncmp(http_request, "icy-", 4) == 0)
-        {
+        } else if (strncmp(http_request, "icy-", 4) == 0) {
             /* we can have: icy-noticeX, icy-name, icy-genre, icy-url, icy-pub, icy-metaint, icy-br */
-            /* Don't print these - mpg123 doesn't */
-            /*    fprintf(stderr,"%s\n",http_request); */
+            if ( QString( http_request ).left( 8 ) == "icy-name" ) {
+                name = tr("Name: ") + QString(http_request).mid(9, (QString(http_request).length())- 9 );
+            } else if ( QString( http_request ).left( 9 ) == "icy-genre" ) {
+                genre = tr("Genre: ") + QString(http_request).mid(10, (QString(http_request).length())-10 );
+            } else if ( QString( http_request ).left( 6 ) == "icy-br" ) {
+                bitrate = tr("Bitrate: ") + QString(http_request).mid(7, (QString(http_request).length())- 7 );
+            } else if ( QString( http_request ).left( 7 ) == "icy-url" ) {
+                url = tr("URL: ") + QString(http_request).mid(8, (QString(http_request).length())- 8 );
+            }  else if ( QString( http_request ).left( 10 ) == "icy-notice" ) {
+                message += QString(http_request).mid(11, QString(http_request).length()-11 ) ;
         }
     }
-    while (strcmp(http_request, "\n") != 0);
+    } while (strcmp(http_request, "\n") != 0);
+
+    info = QString(name + genre + url + bitrate + message).replace( QRegExp("\n"), " : " );
+
+    qDebug("Stream info: " + info);
 
     return (tcp_sock);
 }
 
 
+
 bool LibMadPlugin::open( const QString& path ) {
     debugMsg( "LibMadPlugin::open" );
     Config cfg("MediaPlayer");
     cfg.setGroup("Options");
     bufferSize = cfg.readNumEntry("MPeg_BufferSize",MPEG_BUFFER_SIZE);
     qDebug("buffer size is %d", bufferSize);
@@ -415,29 +435,33 @@ bool LibMadPlugin::open( const QString& path ) {
     info = QString( "" );
 
     //qDebug( "Opening %s", path.latin1() );
 
 
     if (path.left( 4 ) == "http" ) {
+        // in case of any error we get 0 here
+        if ( !(http_open(path)==0) ) {
         d->input.fd = http_open(path);
-
+        }
     } else {
         d->input.path = path.latin1();
         d->input.fd = ::open( d->input.path, O_RDONLY );
+        // thats a better place, since it should only seek for ID3 tags on mp3 files, not streams
+        printID3Tags();
     }
     if (d->input.fd == -1) {
-        qDebug("error opening %s", d->input.path );
+//        qDebug("error opening %s", d->input.path );
   return FALSE;
     }
 
-    printID3Tags();
+//    printID3Tags();
 
 #if defined(HAVE_MMAP)
     struct stat stat;
     if (fstat(d->input.fd, &stat) == -1) {
-  qDebug("error calling fstat"); return FALSE;
+        //qDebug("error calling fstat"); return FALSE;
     }
     if (S_ISREG(stat.st_mode) && stat.st_size > 0) {
   d->input.length = stat.st_size;
   d->input.fdm = map_file(d->input.fd, &d->input.length);
   if (d->input.fdm == 0) {
       qDebug("error mmapping file"); return FALSE;
@@ -645,24 +669,22 @@ bool LibMadPlugin::read() {
 
 static mad_fixed_t left_err, right_err;
 static const int bits = 16;
 static const int shift = MAD_F_FRACBITS + 1 - bits;
 
 
-inline long audio_linear_dither( mad_fixed_t sample, mad_fixed_t& error )
-{
+inline long audio_linear_dither( mad_fixed_t sample, mad_fixed_t& error ) {
     sample += error;
     mad_fixed_t quantized = (sample >= MAD_F_ONE) ? MAD_F_ONE - 1 : ( (sample < -MAD_F_ONE) ? -MAD_F_ONE : sample );
     quantized &= ~((1L << shift) - 1);
     error = sample - quantized;
     return quantized >> shift;
 }
 
 
-inline void audio_pcm( short *data, unsigned int nsamples, mad_fixed_t *left, mad_fixed_t *right )
-{
+inline void audio_pcm( short *data, unsigned int nsamples, mad_fixed_t *left, mad_fixed_t *right ) {
     if ( right ) {
   while (nsamples--) {
       data[0] = audio_linear_dither( *left++,  left_err );
       data[1] = audio_linear_dither( *right++, right_err );
       data += 2;
   }
@@ -682,14 +704,15 @@ bool LibMadPlugin::decode( short *output, long samples, long& samplesMade ) {
     static mad_fixed_t buffer[2][65536 * 2];
     int offset = buffered;
     samplesMade = 0;
 
     static int maxBuffered = 8000; // 65536;
 
-    if ( samples > maxBuffered )
+    if ( samples > maxBuffered ) {
   samples = maxBuffered;
+    }
 
     if ( d->flush ) {
   buffered = 0;
   offset = 0;
   d->flush = FALSE;
     }
@@ -712,68 +735,52 @@ bool LibMadPlugin::decode( short *output, long samples, long& samplesMade ) {
   memcpy( &(buffer[0][offset]), d->synth.pcm.samples[0], decodedSamples * sizeof(mad_fixed_t) );
   if ( d->synth.pcm.channels == 2 )
       memcpy( &(buffer[1][offset]), d->synth.pcm.samples[1], decodedSamples * sizeof(mad_fixed_t) );
   offset += decodedSamples;
   buffered += decodedSamples;
     }
+
 //qApp->processEvents();
     audio_pcm( output, samples, buffer[0], (d->synth.pcm.channels == 2) ? buffer[1] : 0 );
 //    audio_pcm( output, samples, buffer[1], buffer[0] );
 //    audio_pcm( output, samples, buffer[0], buffer[1] );
     samplesMade = samples;
     memmove( buffer[0], &(buffer[0][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
-    if ( d->synth.pcm.channels == 2 )
+    if ( d->synth.pcm.channels == 2 ) {
         memmove( buffer[1], &(buffer[1][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
+    }
     buffered -= samples;
 
     return TRUE;
 }
 
-/*
-bool LibMadPlugin::audioReadMonoSamples( short *, long, long&, int ) {
-    debugMsg( "LibMadPlugin::audioReadMonoSamples" );
-    return FALSE;
-}
-
-
-bool LibMadPlugin::audioReadStereoSamples( short *output, long samples, long& samplesMade, int ) {
+/*bool LibMadPlugin::audioReadStereoSamples( short *output, long samples, long& samplesMade, int ) {
 */
 bool LibMadPlugin::audioReadSamples( short *output, int /*channels*/, long samples, long& samplesMade, int ) {
     debugMsg( "LibMadPlugin::audioReadStereoSamples" );
 
     static bool needInput = TRUE;
 
     if ( samples == 0 )
   return FALSE;
 
     do {
   if ( needInput )
       if ( !read() ) {
-//    if ( d->input.eof )
-//        needInput = FALSE;
-//    else
         return FALSE;
       }
 
   needInput = FALSE;
 
   if ( decode( output, samples, samplesMade ) )
       return TRUE;
   else
       needInput = TRUE;
     }
     while ( ( samplesMade < samples ) && ( !d->input.eof ) );
-/*
-    static bool firstTimeThru = TRUE;
 
-    if ( firstTimeThru ) {
-  firstTimeThru = FALSE;
-  decode( output, samples, samplesMade );
-  return FALSE;
-    } else
-*/
         return FALSE;
 }
 
 
 double LibMadPlugin::getTime() {
     debugMsg( "LibMadPlugin::getTime" );