1 files changed, 274 insertions, 0 deletions

diff --git a/core/multimedia/opieplayer/vorbis/libtremorplugin.cpp b/core/multimedia/opieplayer/vorbis/libtremorplugin.cpp
new file mode 100644
index 0000000..c1e1a23
--- a/dev/null
+++ b/core/multimedia/opieplayer/vorbis/libtremorplugin.cpp
@@ -0,0 +1,274 @@
+/****************************************************************************
+* libtremorplugin.cpp
+*
+* Copyright (C) 2002 Latchesar Ionkov <lucho@ionkov.net>
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+****************************************************************************/
+// fixed and adapted for opieplayer 2003 ljp <llornkcor@handhelds.org>
+
+#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 <errno.h>
+#include <time.h>
+#include <locale.h>
+#include <math.h>
+#include <assert.h>
+
+#include <qmap.h>
+
+#include "libtremorplugin.h"
+
+
+extern "C" {
+#include "tremor/ivorbiscodec.h"
+#include "tremor/ivorbisfile.h"
+}
+
+
+#define MPEG_BUFFER_SIZE    65536
+//#define debugMsg(a) qDebug(a)
+#define debugMsg(a)
+
+
+class LibTremorPluginData {
+public:
+  char* filename;
+  FILE* f;
+  OggVorbis_File vf;
+  vorbis_info* vi;
+  vorbis_comment* vc;
+  bool bos;
+  int csection;
+  QString finfo;
+};
+
+
+LibTremorPlugin::LibTremorPlugin() {
+qDebug("<<<<<<<<<<<<<TREMOR!!!!!>>>>>>>>>>>>>>>>>>");
+ d = new LibTremorPluginData;
+  d->f = 0;
+  d->vi = 0;
+  d->vc = 0;
+  d->bos = 0;
+  d->csection = 0;
+  d->finfo = "";
+}
+
+
+LibTremorPlugin::~LibTremorPlugin() {
+  close();
+  delete d;
+}
+
+
+bool LibTremorPlugin::isFileSupported( const QString& path ) {
+    debugMsg( "LibTremorPlugin::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, ".ogg", 4) == 0 )
+      return TRUE;
+    }
+
+    return FALSE;
+}
+
+
+bool LibTremorPlugin::open( const QString& path ) {
+  debugMsg( "LibTremorPlugin::open" );
+
+  d->filename = (char*) path.latin1();
+  d->f = fopen( d->filename, "r" );
+  if (d->f == 0) {
+    qDebug("error opening %s", d->filename );
+    return FALSE;
+  }
+
+  if (ov_open(d->f, &d->vf, NULL, 0) < 0) {
+    qDebug("error opening %s", d->filename);
+    return FALSE;
+  }
+
+  d->vc = ov_comment(&d->vf, -1);
+  d->vi = ov_info(&d->vf, -1);
+  d->bos = false;
+
+  QString comments[] = { "title", "artist", "album", "year", "tracknumber", "" };
+  QString cdescr[] = { "Title", "Artist", "Album", "Year", "Track", "" };
+
+
+  QMap<QString, QString> cmap;
+  char** cptr = d->vc->user_comments;
+
+  while (*cptr != 0) {
+    QString s(*cptr);
+    int n = s.find('=');
+
+    if (n < 0) {
+      continue;
+    }
+
+    QString key = s.left(n).lower();
+    QString value = s.mid(n+1);
+
+    cmap[key] = value;
+    cptr++;
+  }
+
+  d->finfo = "";
+  for(int i = 0; !comments[i].isEmpty(); i++) {
+    QString v = cmap[comments[i].lower()];
+
+    if (!v.isEmpty()) {
+      if (!d->finfo.isEmpty()) {
+        d->finfo += ", ";
+      }
+
+      d->finfo += cdescr[i] + ": " + v;
+    }
+  }
+
+  qDebug("finfo: " + d->finfo);
+
+  return TRUE;
+}
+
+
+bool LibTremorPlugin::close() {
+    debugMsg( "LibTremorPlugin::close" );
+
+    int result = TRUE;
+
+    if (fclose(d->f) == -1) {
+        qDebug("error closing file %s", d->filename);
+  result = FALSE;
+    }
+
+    d->f = 0;
+    d->finfo = "";
+
+    return result;
+}
+
+
+bool LibTremorPlugin::isOpen() {
+  debugMsg( "LibTremorPlugin::isOpen" );
+  return ( d->f != 0 );
+}
+
+
+const QString &LibTremorPlugin::fileInfo() {
+  return d->finfo;
+}
+
+int LibTremorPlugin::audioStreams() {
+  debugMsg( "LibTremorPlugin::audioStreams" );
+  return 1;
+}
+
+
+int LibTremorPlugin::audioChannels( int ) {
+  qDebug( "LibTremorPlugin::audioChannels: %i", d->vi->channels );
+  return d->vi->channels;
+}
+
+
+int LibTremorPlugin::audioFrequency( int ) {
+  qDebug( "LibTremorPlugin::audioFrequency: %ld", d->vi->rate );
+  return d->vi->rate;
+}
+
+
+int LibTremorPlugin::audioSamples( int ) {
+    debugMsg( "LibTremorPlugin::audioSamples" );
+    return (int) ov_pcm_total(&d->vf,-1);
+}
+
+
+bool LibTremorPlugin::audioSetSample( long, int ) {
+    debugMsg( "LibTremorPlugin::audioSetSample" );
+    return FALSE;
+}
+
+
+long LibTremorPlugin::audioGetSample( int ) {
+    debugMsg( "LibTremorPlugin::audioGetSample" );
+    return 0;
+}
+
+
+bool LibTremorPlugin::audioReadSamples( short *output, int, long samples, long& samplesMade, int ) {
+//  qDebug( "<<<<<<<<<<<<LibTremorPlugin::audioReadStereoSamples %d", samples );
+
+  int old_section = d->csection;
+
+  char* buf = (char*) output;
+  int length = samples * 4;
+
+  if ( samples == 0 )
+    return false;
+
+  while (length > 0) {
+    if (d->bos) {
+      d->vi = ov_info(&d->vf, -1);
+      d->vc = ov_comment(&d->vf, -1);
+    }
+
+    int n = 4096;
+    if (length < n) {
+      n = length;
+    }
+
+    long ret = ov_read(&d->vf, buf, n, &d->csection);
+//    qDebug("%d", ret);
+    if (ret == 0) {
+      break;
+    } else if (ret < 0) {
+      return true;
+    }
+
+    if (old_section != d->csection) {
+      d->bos = true;
+    }
+
+    buf += ret;
+    length -= ret;
+
+  }
+
+  samplesMade = samples;
+
+  return true;
+}
+
+double LibTremorPlugin::getTime() {
+    debugMsg( "LibTremorPlugin::getTime" );
+    return 0.0;
+}
+