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

1 files changed, 228 insertions, 221 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
@@ -1,58 +1,63 @@
 /**********************************************************************
 ** Copyright (C) 2001 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** 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>
 #include <unistd.h>
 #include <string.h>
 #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>
 #include <arpa/inet.h>
 #include <unistd.h>
 
 
 //#define HAVE_MMAP
 
 #if defined(HAVE_MMAP)
 #   include <sys/mman.h>
 #endif
 #include "libmadplugin.h"
 
 
 extern "C" {
 #include "mad.h"
 }
 
 
 #define MPEG_BUFFER_SIZE    65536
@@ -177,652 +182,654 @@ bool LibMadPlugin::isFileSupported( const QString& path ) {
    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)
+    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;
     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)
+    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);
 }
 
 
 /**
  * Read a http line header.
  * This function read character by character.
  * @param tcp_sock the socket use to read the stream
  * @param buf a buffer to receive the data
  * @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 ) {
     char *host;
     int port;
     char *request;
     int tcp_sock;
     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);
 
     /* Send HTTP GET request */
     /* Please don't use a Agent know by shoutcast (Lynx, Mozilla) seems to be reconized and print
      * a html page and not the stream */
     snprintf(http_request, sizeof(http_request), "GET /%s HTTP/1.0\r\n"
-/*  "User-Agent: Mozilla/2.0 (Win95; I)\r\n" */
-             "Pragma: no-cache\r\n" "Host: %s\r\n" "Accept: */*\r\n" "\r\n", filename, host);
+    /*  "User-Agent: Mozilla/2.0 (Win95; I)\r\n" */
+        "Pragma: no-cache\r\n" "Host: %s\r\n" "Accept: */*\r\n" "\r\n", filename, host);
 
     send(tcp_sock, http_request, strlen(http_request), 0);
 
     /* Parse server reply */
 #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);
     d->bad_last_frame = 0;
     d->flush = TRUE;
     info = QString( "" );
 
     //qDebug( "Opening %s", path.latin1() );
 
 
     if (path.left( 4 ) == "http" ) {
-        d->input.fd = http_open(path);
-
+        // 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;
-  }
-  d->input.data = (unsigned char *)d->input.fdm;
+        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;
+        }
+        d->input.data = (unsigned char *)d->input.fdm;
     }
 #endif
 
     if (d->input.data == 0) {
         d->input.data = (unsigned char *)malloc( bufferSize /*MPEG_BUFFER_SIZE*/);
-  if (d->input.data == 0) {
-      qDebug("error allocating input buffer");
-      return FALSE;
-  }
-  d->input.length = 0;
+        if (d->input.data == 0) {
+            qDebug("error allocating input buffer");
+            return FALSE;
+        }
+        d->input.length = 0;
     }
 
     d->input.eof = 0;
 
     mad_stream_init(&d->stream);
     mad_frame_init(&d->frame);
     mad_synth_init(&d->synth);
 
     return TRUE;
 }
 
 
 bool LibMadPlugin::close() {
     debugMsg( "LibMadPlugin::close" );
 
     int result = TRUE;
 
     mad_synth_finish(&d->synth);
     mad_frame_finish(&d->frame);
     mad_stream_finish(&d->stream);
 
 #if defined(HAVE_MMAP)
     if (d->input.fdm) {
-  if (unmap_file(d->input.fdm, d->input.length) == -1) {
-      qDebug("error munmapping file");
-      result = FALSE;
-  }
-  d->input.fdm  = 0;
-  d->input.data = 0;
+        if (unmap_file(d->input.fdm, d->input.length) == -1) {
+            qDebug("error munmapping file");
+            result = FALSE;
+        }
+        d->input.fdm  = 0;
+        d->input.data = 0;
     }
 #endif
 
     if (d->input.data) {
         free(d->input.data);
-  d->input.data = 0;
+        d->input.data = 0;
     }
 
     if (::close(d->input.fd) == -1) {
         qDebug("error closing file %s", d->input.path);
-  result = FALSE;
+        result = FALSE;
     }
 
     d->input.fd = 0;
 
     return result;
 }
 
 
 bool LibMadPlugin::isOpen() {
     debugMsg( "LibMadPlugin::isOpen" );
     return ( d->input.fd != 0 );
 }
 
 
 int LibMadPlugin::audioStreams() {
     debugMsg( "LibMadPlugin::audioStreams" );
     return 1;
 }
 
 
 int LibMadPlugin::audioChannels( int ) {
     debugMsg( "LibMadPlugin::audioChannels" );
 /*
-    long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
-    qDebug( "LibMadPlugin::audioChannels: %i", d->frame.header.mode > 0 ? 2 : 1 );
-    return d->frame.header.mode > 0 ? 2 : 1;
+  long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
+  qDebug( "LibMadPlugin::audioChannels: %i", d->frame.header.mode > 0 ? 2 : 1 );
+  return d->frame.header.mode > 0 ? 2 : 1;
 */
     return 2;
 }
 
 
 int LibMadPlugin::audioFrequency( int ) {
     debugMsg( "LibMadPlugin::audioFrequency" );
     long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
     qDebug( "LibMadPlugin::audioFrequency: %i", d->frame.header.samplerate );
     return d->frame.header.samplerate;
 }
 
 
 int LibMadPlugin::audioSamples( int ) {
     debugMsg( "LibMadPlugin::audioSamples" );
 
   //   long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
 //     mad_header_decode( (struct mad_header *)&d->frame.header, &d->stream );
 //     qDebug( "LibMadPlugin::audioSamples: %i*%i", d->frame.header.duration.seconds, d->frame.header.samplerate );
 //     return d->frame.header.duration.seconds * d->frame.header.samplerate;
 
     return 10000000;
 }
 
 
 bool LibMadPlugin::audioSetSample( long, int ) {
     debugMsg( "LibMadPlugin::audioSetSample" );
     return FALSE;
 }
 
 
 long LibMadPlugin::audioGetSample( int ) {
     debugMsg( "LibMadPlugin::audioGetSample" );
     return 0;
 }
 
 /*
 bool LibMadPlugin::audioReadSamples( short *, int, long, int ) {
-    debugMsg( "LibMadPlugin::audioReadSamples" );
-    return FALSE;
+debugMsg( "LibMadPlugin::audioReadSamples" );
+return FALSE;
 }
 
 
 bool LibMadPlugin::audioReReadSamples( short *, int, long, int ) {
-    debugMsg( "LibMadPlugin::audioReReadSamples" );
+debugMsg( "LibMadPlugin::audioReReadSamples" );
     return FALSE;
-}
+    }
 */
 
 bool LibMadPlugin::read() {
     debugMsg( "LibMadPlugin::read" );
     int len;
 
       if (d->input.eof)
   return FALSE;
 
 #if defined(HAVE_MMAP)
       if (d->input.fdm) {
-  unsigned long skip = 0;
+          unsigned long skip = 0;
 
-  if (d->stream.next_frame) {
-    struct stat stat;
+          if (d->stream.next_frame) {
+              struct stat stat;
 
-    if (fstat(d->input.fd, &stat) == -1)
-      return FALSE;
+              if (fstat(d->input.fd, &stat) == -1)
+                  return FALSE;
 
-    if (stat.st_size + MAD_BUFFER_GUARD <= (signed)d->input.length)
-      return FALSE;
+              if (stat.st_size + MAD_BUFFER_GUARD <= (signed)d->input.length)
+                  return FALSE;
 
-    // file size changed; update memory map
-    skip = d->stream.next_frame - d->input.data;
+              // file size changed; update memory map
+              skip = d->stream.next_frame - d->input.data;
 
-    if (unmap_file(d->input.fdm, d->input.length) == -1) {
-      d->input.fdm  = 0;
-      d->input.data = 0;
-      return FALSE;
-    }
+              if (unmap_file(d->input.fdm, d->input.length) == -1) {
+                  d->input.fdm  = 0;
+                  d->input.data = 0;
+                  return FALSE;
+              }
 
-    d->input.length = stat.st_size;
+              d->input.length = stat.st_size;
 
-    d->input.fdm = map_file(d->input.fd, &d->input.length);
-    if (d->input.fdm == 0) {
-      d->input.data = 0;
-      return FALSE;
-    }
+              d->input.fdm = map_file(d->input.fd, &d->input.length);
+              if (d->input.fdm == 0) {
+                  d->input.data = 0;
+                  return FALSE;
+              }
 
-    d->input.data = (unsigned char *)d->input.fdm;
-  }
+              d->input.data = (unsigned char *)d->input.fdm;
+          }
 
-  mad_stream_buffer(&d->stream, d->input.data + skip, d->input.length - skip);
+          mad_stream_buffer(&d->stream, d->input.data + skip, d->input.length - skip);
 
       } else
 #endif
       {
-  if (d->stream.next_frame) {
-    memmove(d->input.data, d->stream.next_frame,
-    d->input.length = &d->input.data[d->input.length] - d->stream.next_frame);
-  }
-
-  do {
-    len = ::read(d->input.fd, d->input.data + d->input.length, bufferSize /* MPEG_BUFFER_SIZE*/ - d->input.length);
-  }
-  while (len == -1 && errno == EINTR);
-
-  if (len == -1) {
-    qDebug("error reading audio");
-    return FALSE;
-  }
-  else if (len == 0) {
-    d->input.eof = 1;
-
-    assert(bufferSize /*MPEG_BUFFER_SIZE*/ - d->input.length >= MAD_BUFFER_GUARD);
-
-    while (len < MAD_BUFFER_GUARD)
-      d->input.data[d->input.length + len++] = 0;
-  }
-
-  mad_stream_buffer(&d->stream, d->input.data, d->input.length += len);
+          if (d->stream.next_frame) {
+              memmove(d->input.data, d->stream.next_frame,
+                      d->input.length = &d->input.data[d->input.length] - d->stream.next_frame);
+          }
+
+          do {
+              len = ::read(d->input.fd, d->input.data + d->input.length, bufferSize /* MPEG_BUFFER_SIZE*/ - d->input.length);
+          }
+          while (len == -1 && errno == EINTR);
+
+          if (len == -1) {
+              qDebug("error reading audio");
+              return FALSE;
+          }
+          else if (len == 0) {
+              d->input.eof = 1;
+
+              assert(bufferSize /*MPEG_BUFFER_SIZE*/ - d->input.length >= MAD_BUFFER_GUARD);
+
+              while (len < MAD_BUFFER_GUARD)
+                  d->input.data[d->input.length + len++] = 0;
+          }
+
+          mad_stream_buffer(&d->stream, d->input.data, d->input.length += len);
       }
 
-    return TRUE;
+      return TRUE;
 }
 
 
 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;
-  }
+        while (nsamples--) {
+            data[0] = audio_linear_dither( *left++,  left_err );
+            data[1] = audio_linear_dither( *right++, right_err );
+            data += 2;
+        }
     } else {
-  while (nsamples--) {
-      data[0] = data[1] = audio_linear_dither( *left++,  left_err );
-      data += 2;
-  }
+        while (nsamples--) {
+            data[0] = data[1] = audio_linear_dither( *left++,  left_err );
+            data += 2;
+        }
     }
 }
 
 
 bool LibMadPlugin::decode( short *output, long samples, long& samplesMade ) {
     debugMsg( "LibMadPlugin::decode" );
 
     static int buffered = 0;
     static mad_fixed_t buffer[2][65536 * 2];
     int offset = buffered;
     samplesMade = 0;
 
     static int maxBuffered = 8000; // 65536;
 
-    if ( samples > maxBuffered )
-  samples = maxBuffered;
+    if ( samples > maxBuffered ) {
+        samples = maxBuffered;
+    }
 
     if ( d->flush ) {
-  buffered = 0;
-  offset = 0;
-  d->flush = FALSE;
+        buffered = 0;
+        offset = 0;
+        d->flush = FALSE;
     }
 
     while ( buffered < maxBuffered ) {
 
-  while (mad_frame_decode(&d->frame, &d->stream) == -1) {
-      if (!MAD_RECOVERABLE(d->stream.error)) {
-    debugMsg( "feed me" );
-    return FALSE; // Feed me
-      }
-      if ( d->stream.error == MAD_ERROR_BADCRC ) {
-    mad_frame_mute(&d->frame);
-    qDebug( "error decoding, bad crc" );
-      }
-  }
+        while (mad_frame_decode(&d->frame, &d->stream) == -1) {
+            if (!MAD_RECOVERABLE(d->stream.error)) {
+                debugMsg( "feed me" );
+                return FALSE; // Feed me
+            }
+            if ( d->stream.error == MAD_ERROR_BADCRC ) {
+                mad_frame_mute(&d->frame);
+                qDebug( "error decoding, bad crc" );
+            }
+        }
 
-  mad_synth_frame(&d->synth, &d->frame);
-  int decodedSamples = d->synth.pcm.length;
-  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;
+        mad_synth_frame(&d->synth, &d->frame);
+        int decodedSamples = d->synth.pcm.length;
+        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;
+        return FALSE;
 
     do {
-  if ( needInput )
-      if ( !read() ) {
-//    if ( d->input.eof )
-//        needInput = FALSE;
-//    else
-        return FALSE;
-      }
+        if ( needInput )
+            if ( !read() ) {
+                return FALSE;
+            }
 
-  needInput = FALSE;
+        needInput = FALSE;
 
-  if ( decode( output, samples, samplesMade ) )
-      return TRUE;
-  else
-      needInput = TRUE;
+        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;
+    return FALSE;
 }
 
 
 double LibMadPlugin::getTime() {
     debugMsg( "LibMadPlugin::getTime" );
     return 0.0;
 }
 
 
 void LibMadPlugin::printID3Tags() {
     qDebug( "LibMadPlugin::printID3Tags" );
 
     char id3v1[128 + 1];
 
     if ( ::lseek( d->input.fd, -128, SEEK_END ) == -1 ) {
-  qDebug( "error seeking to id3 tags" );
-  return;
+        qDebug( "error seeking to id3 tags" );
+        return;
     }
 
     if ( ::read( d->input.fd, id3v1, 128 ) != 128 ) {
-  qDebug( "error reading in id3 tags" );
-  return;
+        qDebug( "error reading in id3 tags" );
+        return;
     }
 
     if ( ::strncmp( (const char *)id3v1, "TAG", 3 ) != 0 ) {
-  debugMsg( "sorry, no id3 tags" );
+        debugMsg( "sorry, no id3 tags" );
     } else {
-  int len[5] = { 30, 30, 30, 4, 30 };
-  QString label[5] = { tr( "Title" ), tr( "Artist" ), tr( "Album" ), tr( "Year" ), tr( "Comment" ) };
-  char *ptr = id3v1 + 3, *ptr2 = ptr + len[0];
-  qDebug( "ID3 tags in file:" );
-  info = "";
-  for ( int i = 0; i < 5; ptr += len[i], i++, ptr2 += len[i] ) {
-      char push = *ptr2;
-      *ptr2 = '\0';
-      char *ptr3 = ptr2;
-      while ( ptr3-1 >= ptr && isspace(ptr3[-1]) ) ptr3--;
-      char push2 = *ptr3; *ptr3 = '\0';
-      if ( strcmp( ptr, "" ) )
-    info += ( i != 0 ? ", " : "" ) + label[i] + ": " + ptr;
-      //qDebug( info.latin1() );
-      *ptr3 = push2;
-      *ptr2 = push;
-  }
-  if (id3v1[126] == 0 && id3v1[127] != 0)
-      info += tr( ", Track: " ) + id3v1[127];
+        int len[5] = { 30, 30, 30, 4, 30 };
+        QString label[5] = { tr( "Title" ), tr( "Artist" ), tr( "Album" ), tr( "Year" ), tr( "Comment" ) };
+        char *ptr = id3v1 + 3, *ptr2 = ptr + len[0];
+        qDebug( "ID3 tags in file:" );
+        info = "";
+        for ( int i = 0; i < 5; ptr += len[i], i++, ptr2 += len[i] ) {
+            char push = *ptr2;
+            *ptr2 = '\0';
+            char *ptr3 = ptr2;
+            while ( ptr3-1 >= ptr && isspace(ptr3[-1]) ) ptr3--;
+            char push2 = *ptr3; *ptr3 = '\0';
+            if ( strcmp( ptr, "" ) )
+                info += ( i != 0 ? ", " : "" ) + label[i] + ": " + ptr;
+            //qDebug( info.latin1() );
+            *ptr3 = push2;
+            *ptr2 = push;
+        }
+        if (id3v1[126] == 0 && id3v1[127] != 0)
+            info += tr( ", Track: " ) + id3v1[127];
     }
 
     if ( ::lseek(d->input.fd, 0, SEEK_SET) == -1 ) {
-  qDebug( "error seeking back to beginning" );
+        qDebug( "error seeking back to beginning" );
         return;
     }
 }