fixed

3 files changed, 36 insertions, 187 deletions

diff --git a/core/multimedia/opieplayer/wavplugin/wavplugin.cpp b/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
index 0be667f..7ac63c0 100644
--- a/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
+++ b/core/multimedia/opieplayer/wavplugin/wavplugin.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.
 **
 **********************************************************************/
+// L.J.Potter added changes Fri 02-15-2002
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <unistd.h>
 #include <qfile.h>
@@ -43,13 +45,13 @@ struct ChunkData {
     Q_INT32 avgBytesPerSec;
     Q_INT16 blockAlign;
     Q_INT16 wBitsPerSample;
 };
 
 
-const int sound_buffer_size = 4096;
+const int sound_buffer_size = 512; // 4096; // you got to be kidding right?
 
 
 class WavPluginData {
 public:
     QFile *input;
 
@@ -57,57 +59,51 @@ public:
     ChunkData chunkdata;
     RiffChunk chunk;
     uchar data[sound_buffer_size+32]; // +32 to handle badly aligned input data
     int out,max;
     int samples_due;
     int samples;
-    int freq;
-    int chan;
-    int sampleRate;
-    int resolution;
     
     WavPluginData() {
         max = out = sound_buffer_size;
         wavedata_remaining = 0;
         samples_due = 0;
         samples = -1;
     }
 
       // expands out samples to the frequency of 44kHz
     bool add( short *output, long count, long& done, bool stereo )
         {
-            qDebug("add");
             done = 0;
+    qApp->processEvents();
 
             if ( input == 0 ) {
                 qDebug("no input");
                 return FALSE;
             }
 
             while ( count ) {
                 int l,r;
                 if ( getSample(l, r) == FALSE ) {
                     qDebug("didn't get sample");
                     return FALSE;
                 }
-                samples_due += 44100;
+              samples_due += chunkdata.samplesPerSec;
                 while ( count && (samples_due > chunkdata.samplesPerSec) ) {
                     *output++ = l;
                     if ( stereo )
                         *output++ = r;
                     samples_due -= chunkdata.samplesPerSec;
                     count--;
                     done++;
                 }
             }
-
             return TRUE;
         }
 
     bool initialise() {
-        qDebug("initialize");
  if ( input == 0 )
             return FALSE;
 
         wavedata_remaining = -1;
 
         while ( wavedata_remaining == -1 ) {
@@ -138,25 +134,20 @@ public:
                 }
 #define WAVE_FORMAT_PCM 1
                 if ( chunkdata.formatTag != WAVE_FORMAT_PCM ) {
                     qDebug("WAV file: UNSUPPORTED FORMAT %d",chunkdata.formatTag);
                       return FALSE;
                 }
-            }
-
-
-
-            
-            else {
+      } else {
                   // ignored chunk
                 if ( chunk.size > 1000000000 || !input->at(input->at()+chunk.size) ) {
                     return FALSE;
                 }
             }
         } // while
-
+  qDebug("bits %d", chunkdata.wBitsPerSample);
         return TRUE;
     }
 
 
       // gets a sample from the file
     bool getSample(int& l, int& r)
@@ -177,179 +168,31 @@ public:
                 out = 0;
                 if ( max <= 0 ) {
                     max = 0;
                     return TRUE;
                 }
             }
-            if ( resolution == 8 ) {
+  if ( chunkdata.wBitsPerSample == 8 ) {
                 l = (data[out++] - 128) * 128;
             } else {
                 l = ((short*)data)[out/2];
                 out += 2;
             }
-            if ( chan == 1 ) {
+  if ( chunkdata.channels == 1 ) {
                 r = l;
             } else {
-                if ( resolution == 8 ) {
+      if ( chunkdata.wBitsPerSample == 8 ) {
                     r = (data[out++] - 128) * 128;
                 } else {
                     r = ((short*)data)[out/2];
                     out += 2;
                 }
             }
             return TRUE;
         } // getSample
 
-//////////////////////////////////////////////////////
-int getWavSettings(int fd)
-{ //this came from wmrecord
-
-    char t1[4];
-    unsigned long l1;
-    int found;
-    short fmt;
-    unsigned short ch, brate;
-    unsigned long srate;
-
-
-      /* First read in the RIFF identifier. If this is missing then the
-       * file is not a valid WAVE file.
-       */
-    if (read(fd, t1, 4)<4) {
-        qDebug(" Could not read from sound file.\n");
-        return -1;
-    }
-    if (strncmp(t1, "RIFF", 4)) {
-        qDebug(" not a valid WAV file.\n");
-        return -1;
-    }
-      /* Advance the file pointer to the next relevant field. */
-    lseek(fd, 4, SEEK_CUR);
-      /* Read in the WAVE identifier. */
-    if (read(fd, t1, 4)<4) {
-        qDebug("Could not read from sound file.\n");
-        return -1;
-    }
-    if (strncmp(t1, "WAVE", 4)) {
-        qDebug("not a valid WAV file.\n");
-        return -1;
-    }
-
-      /* Search through the file for the format chunk. If the end of the
-       * file is reached without finding the chunk, then the file is not a
-       * valid WAVE file.
-       */
-    found = 0;
-    while (!found) {
-        if (read(fd, t1, 4)<4) {
-            qDebug("Could not read from sound file.\n");
-            return -1;
-        }
-        if (strncmp(t1, "fmt ", 4)) {
-              /* Determine the length of the chunk found and skip to the next
-               * chunk. The chunk length is always stored in the four bytes
-               * following the chunk id.
-               */
-            if (read(fd, &l1, 4)<4) {
-                qDebug("Could not read from sound file.\n");
-                return -1;
-            }
-            lseek(fd, l1, SEEK_CUR);
-        }
-        else {
-              /* This is the format chunk, which stores the playback settings
-               * for the recording.
-               */
-              /* Skip the length field, since we don't really need it. */
-            lseek(fd, 4, SEEK_CUR);
-              /* Read in the format tag. If it has a value of 1, then there is
-               * no compression and we can attempt to play the file
-               * back. Otherwise, return.
-               */
-            if (read(fd, &fmt, 2)<2) {
-                qDebug("Could not read from format chunk.\n");
-                return -1;
-            }
-            if (fmt != 1) {
-                qDebug("Wave file contains compressed data."
-                       " Unable to continue.\n");
-                return -1;
-            }
-              /* Get the stereo mode. */
-            if (read(fd, &ch, 2)<2) {
-                qDebug("Could not read from format chunk.\n");
-                return -1;
-            }
-            else {
-                chan = ch;
-                qDebug("File has %d channels", chan);
-            }
-              /* Get the sample rate. */
-            if (read(fd, &srate, 4)<4) {
-                qDebug("Could not read from format chunk.\n");
-                return -1;
-            }
-            else {
-                sampleRate = srate;
-                qDebug("File has samplerate of %d", sampleRate);
-            }
-              /* Get the bit rate. This is at the end of the format chunk. */
-            lseek(fd, 6, SEEK_CUR);
-            if (read(fd, &brate, 2)<2) {
-                qDebug("Could not read from format chunk.\n");
-                return -1;
-            }
-            else {
-                resolution =  brate;
-                qDebug("File has bitrate of %d", resolution);
-            }
-
-            found++;
-        }
-    }
-
-      /* Search through the file for the data chunk. If the end of the
-       * file is reached without finding the chunk, then the file is not a
-       * valid WAVE file.
-       */
-    found = 0;
-    while (!found) {
-        if (read(fd, t1, 4)<4) {
-            qDebug("Could not read from sound file.\n");
-            return -1;
-        }
-        if (strncmp(t1, "data", 4)) {
-              /* Determine the length of the chunk found and skip to the next
-               * chunk. The chunk length is always stored in the four bytes
-               * following the chunk id.
-               */
-            if (read(fd, &l1, 4)<4) {
-                qDebug("Could not read from sound file.\n");
-                return -1;
-            }
-            lseek(fd, l1, SEEK_CUR);
-        }
-        else {
-              /* This is the data chunk, which stores the recording. */
-              /* Get the length field. */
-            if (read(fd, &l1, 4)<4) {
-                qDebug("Could not read from sound file.\n");
-                return -1;
-            }
-            else  {
-                samples =l1;
-                qDebug("file has length of %d\nlasting %d seconds",l1, (( l1 / sampleRate) / chan) / 2 ); // ????
-                return l1;
-            }
-        }
-    }
-
-    return 0;
-}
-    
-//////////////////////////////////////////////////   
 };
 
 
 WavPlugin::WavPlugin() {
     d = new WavPluginData;
     d->input = 0;
@@ -360,13 +203,13 @@ WavPlugin::~WavPlugin() {
     close();
     delete d;
 }
 
 
 bool WavPlugin::isFileSupported( const QString& path ) {
-    debugMsg( "WavPlugin::isFileSupported" );
+//    qDebug( "WavPlugin::isFileSupported" );
 
     char *ext = strrchr( path.latin1(), '.' );
 
     // Test file extension
     if ( ext ) {
   if ( strncasecmp(ext, ".raw", 4) == 0 )
@@ -379,13 +222,13 @@ bool WavPlugin::isFileSupported( const QString& path ) {
 
     return FALSE;
 }
 
 
 bool WavPlugin::open( const QString& path ) {
-    qDebug( "WavPlugin::open" );
+//    qDebug( "WavPlugin::open" );
 
     d->max = d->out = sound_buffer_size;
     d->wavedata_remaining = 0;
     d->samples_due = 0;
 
     d->input = new QFile( path );
@@ -393,69 +236,67 @@ bool WavPlugin::open( const QString& path ) {
         qDebug("couldn't open file");
         delete d->input;
         d->input = 0;
         return FALSE;
     }
    
-//    d->getWavSettings( d->input.handle());
     d->initialise();
 
     return TRUE;
 }
 
 
 bool WavPlugin::close() {
-    qDebug( "WavPlugin::close" );
+//    qDebug( "WavPlugin::close" );
 
     d->input->close();
     delete d->input;
     d->input = 0;
     return TRUE;
 }
 
 
 bool WavPlugin::isOpen() {
-    qDebug( "WavPlugin::isOpen" );
+//    qDebug( "WavPlugin::isOpen" );
     return ( d->input != 0 );
 }
 
 
 int WavPlugin::audioStreams() {
-    qDebug( "WavPlugin::audioStreams" );
+//    qDebug( "WavPlugin::audioStreams" );
     return 1;
 }
 
 
 int WavPlugin::audioChannels( int ) {
-    debugMsg( "WavPlugin::audioChannels" );
-    return d->chan;
+//    qDebug( "WavPlugin::audioChannels" );
+    return d->chunkdata.channels;// 2; // ### Always scale audio to stereo samples
 }
 
 
 int WavPlugin::audioFrequency( int ) {
-    qDebug( "WavPlugin::audioFrequency" );
-    return d->freq;
+//    qDebug( "WavPlugin::audioFrequency %d", d->chunkdata.samplesPerSec );
+    return  d->chunkdata.samplesPerSec; //44100; // ### Always scale to frequency of 44100
 }
 
 
 int WavPlugin::audioSamples( int ) {
-    qDebug( "WavPlugin::audioSamples" );
-    return d->samples; 
-//      return d->samples * 2 / d->chunkdata.channels; // ### Scaled samples will be made stereo,
-//          // Therefore if source is mono we will double the number of samples
+//    qDebug( "WavPlugin::audioSamples" );
+    return d->samples / d->chunkdata.channels/2; // ### Scaled samples will be made stereo,
+        // Therefore if source is mono we will double the number of samples
 }
 
 
 bool WavPlugin::audioSetSample( long, int ) {
-    qDebug( "WavPlugin::audioSetSample" );
+//    qDebug( "WavPlugin::audioSetSample" );
     return FALSE;
 }
 
 
 long WavPlugin::audioGetSample( int ) {
-    qDebug( "WavPlugin::audioGetSample" );
+//    qDebug( "WavPlugin::audioGetSample" );
     return 0;
 }
 
 /*
 bool WavPlugin::audioReadSamples( short *, int, long, int ) {
     debugMsg( "WavPlugin::audioReadSamples" );
@@ -479,16 +320,21 @@ bool WavPlugin::audioReadStereoSamples( short *output, long samples, long& sampl
     debugMsg( "WavPlugin::audioReadStereoSamples" );
     return !d->add( output, samples, samplesMade, TRUE );
 }
 */
 
 bool WavPlugin::audioReadSamples( short *output, int channels, long samples, long& samplesMade, int ) {
-    qDebug( "WavPlugin::audioReadSamples" );
+//    qDebug( "WavPlugin::audioReadSamples" );
     return d->add( output, samples, samplesMade, channels != 1 );
 }
 
 double WavPlugin::getTime() {
-    qDebug( "WavPlugin::getTime" );
+//    qDebug( "WavPlugin::getTime" );
     return 0.0;
 }
 
+int WavPlugin::audioBitsPerSample( int ) {
+//    qDebug( "WavPlugin::audioFormat %d", d->chunkdata.wBitsPerSample );
+    return d->chunkdata.wBitsPerSample; // 
+}
+
 
diff --git a/core/multimedia/opieplayer/wavplugin/wavplugin.h b/core/multimedia/opieplayer/wavplugin/wavplugin.h
index 19d1a8e..6ae6e06 100644
--- a/core/multimedia/opieplayer/wavplugin/wavplugin.h
+++ b/core/multimedia/opieplayer/wavplugin/wavplugin.h
@@ -14,18 +14,20 @@
 ** 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.
 **
 **********************************************************************/
+// L.J.Potter added changes Fri 02-15-2002
+
 #ifndef WAV_PLUGIN_H 
 #define WAV_PLUGIN_H
 
 #include <qstring.h>
 #include <qapplication.h>
-#include <qpe/mediaplayerplugininterface.h>
+#include "../mediaplayerplugininterface.h"
 
 
 // #define OLD_MEDIAPLAYER_API
 
 
 class WavPluginData;
@@ -48,12 +50,13 @@ public:
     const QString &fileInfo() { return strInfo = ""; }
 
     // If decoder doesn't support audio then return 0 here
     int audioStreams();
     int audioChannels( int stream ); 
     int audioFrequency( int stream );
+    int audioBitsPerSample( int stream );
     int audioSamples( int stream );
     bool audioSetSample( long sample, int stream );
     long audioGetSample( int stream );
 #ifdef OLD_MEDIAPLAYER_API
     bool audioReadMonoSamples( short *output, long samples, long& samplesRead, int stream );
     bool audioReadStereoSamples( short *output, long samples, long& samplesRead, int stream );
diff --git a/core/multimedia/opieplayer/wavplugin/wavpluginimpl.h b/core/multimedia/opieplayer/wavplugin/wavpluginimpl.h
index 71f5f20..10f9305 100644
--- a/core/multimedia/opieplayer/wavplugin/wavpluginimpl.h
+++ b/core/multimedia/opieplayer/wavplugin/wavpluginimpl.h
@@ -17,13 +17,13 @@
 ** not clear to you.
 **
 **********************************************************************/
 #ifndef WAV_PLUGIN_IMPL_H 
 #define WAV_PLUGIN_IMPL_H
 
-#include <qpe/mediaplayerplugininterface.h>
+#include "../mediaplayerplugininterface.h"
 
 
 class WavPlugin;
 
 
 class WavPluginImpl : public MediaPlayerPluginInterface