1 files changed, 151 insertions, 151 deletions

diff --git a/core/multimedia/opieplayer/libmad/libmadplugin.cpp b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
index 9d04f7e..9f8ba65 100644
--- a/core/multimedia/opieplayer/libmad/libmadplugin.cpp
+++ b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
@@ -38,25 +38,25 @@
 #if defined(HAVE_MMAP)
 #   include <sys/mman.h>
 #endif
 #include "libmadplugin.h"
 
 
 extern "C" {
 #include "mad.h"
 }
 
 
 #define MPEG_BUFFER_SIZE    65536
-//#define debugMsg(a)	    qDebug(a)
+//#define debugMsg(a)     qDebug(a)
 #define debugMsg(a)
 
 
 class Input {
 public:
     char const *path;
     int fd;
 #if defined(HAVE_MMAP)
     void *fdm;
 #endif
     unsigned char *data;
     unsigned long length;
@@ -136,122 +136,122 @@ LibMadPlugin::LibMadPlugin() {
 
 
 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"
+    //  "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;
     }
 
     return FALSE;
 }
 
 
 bool LibMadPlugin::open( const QString& path ) {
     debugMsg( "LibMadPlugin::open" );
 
     d->bad_last_frame = 0;
     d->flush = TRUE;
     info = QString( "" );
 
     //qDebug( "Opening %s", path.latin1() );
 
     d->input.path = path.latin1();
     d->input.fd = ::open( d->input.path, O_RDONLY );
     if (d->input.fd == -1) {
         qDebug("error opening %s", d->input.path );
-	return FALSE;
+  return FALSE;
     }
 
     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(MPEG_BUFFER_SIZE);
-	if (d->input.data == 0) {
-	    qDebug("error allocating input buffer");
-	    return FALSE;
-	}
-	d->input.length = 0;
+  d->input.data = (unsigned char *)malloc(MPEG_BUFFER_SIZE);
+  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 );
 }
@@ -314,167 +314,167 @@ bool LibMadPlugin::audioReadSamples( short *, int, long, int ) {
 
 bool LibMadPlugin::audioReReadSamples( short *, int, long, int ) {
     debugMsg( "LibMadPlugin::audioReReadSamples" );
     return FALSE;
 }
 */
 
 bool LibMadPlugin::read() {
     debugMsg( "LibMadPlugin::read" );
     int len;
 
       if (d->input.eof)
-	return FALSE;
+  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, 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(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, 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(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;
 }
 
 
 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 )
 {
     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 )
 {
     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;
+  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" );
-	    }
-	}
-
-	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;
+  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;
     }
-
+//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 )
         memmove( buffer[1], &(buffer[1][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
     buffered -= samples;
 
     return TRUE;
 }
 
@@ -484,95 +484,95 @@ bool LibMadPlugin::audioReadMonoSamples( short *, long, long&, int ) {
     return FALSE;
 }
 
 
 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;
-	    }
-
-	needInput = FALSE;
-
-	if ( decode( output, samples, samplesMade ) )
-	    return TRUE;
-	else
-	    needInput = TRUE;
+  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;
+  firstTimeThru = FALSE;
+  decode( output, samples, samplesMade );
+  return FALSE;
     } else
 */
         return FALSE;
 }
 
 
 double LibMadPlugin::getTime() {
     debugMsg( "LibMadPlugin::getTime" );
     return 0.0;
 }
 
 
 void LibMadPlugin::printID3Tags() {
     debugMsg( "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;
     }
 }