1 files changed, 341 insertions, 0 deletions

diff --git a/noncore/multimedia/opierec/device.cpp b/noncore/multimedia/opierec/device.cpp
new file mode 100644
index 0000000..c2029b7
--- a/dev/null
+++ b/noncore/multimedia/opierec/device.cpp
@@ -0,0 +1,341 @@
+// device.cpp
+
+#include "device.h"
+#include "qtrec.h"
+
+#include <qpe/qpeapplication.h>
+#include <qpe/config.h>
+#include <qpe/qcopenvelope_qws.h>
+
+#include <qslider.h>
+#include <qmessagebox.h>
+
+#include <qfile.h>
+#include <qtextstream.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/soundcard.h>
+#include <unistd.h>
+#include<sys/wait.h>
+// #include <sys/stat.h>
+// #include <sys/time.h>
+// #include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+
+//extern QtRec *qperec;
+
+Device::Device( QObject * parent, const char * dsp, const char * mixr, bool record )
+        : QObject( parent)
+{
+    dspstr = (char *)dsp;
+    mixstr = (char *)mixr;
+ 
+    devForm=-1;
+    devCh=-1;
+    devRate=-1;
+
+    if( !record){ //playing
+        qDebug("setting up DSP for playing");
+        flags = O_WRONLY;
+    } else { //recording
+        qDebug("setting up DSP for recording");
+        flags = O_RDWR;
+//        flags = O_RDONLY;
+        selectMicInput();
+    }
+}
+
+bool Device::openDsp() {
+    if( openDevice( flags) == -1) {
+        perror("<<<<<<<<<<<<<<ioctl(\"Open device\")");
+        return false;
+    }
+    return true;
+}
+
+int Device::getOutVolume( ) {
+    unsigned int volume;
+    int mixerHandle = open( mixstr, O_RDWR );
+    if ( mixerHandle >= 0 ) {
+        if(ioctl( mixerHandle, MIXER_READ(SOUND_MIXER_VOLUME), &volume )==-1)
+            perror("<<<<<<<<<<<<<<ioctl(\"MIXER_READ\")");
+        ::close( mixerHandle );
+    } else
+        perror("open(\"/dev/mixer\")");
+    printf("<<<<<<<<<<<<<<<<<<<<output volume %d\n",volume);
+
+    Config cfg("qpe");
+    cfg.setGroup("Volume");
+
+    return cfg.readNumEntry("VolumePercent");
+}
+
+int Device::getInVolume() {
+    unsigned int volume=0;
+    int mixerHandle = ::open( mixstr, O_RDWR );
+    if ( mixerHandle >= 0 ) {
+        if(ioctl( mixerHandle, MIXER_READ(SOUND_MIXER_MIC), &volume )==-1)
+            perror("<<<<<<<<<<<<<<<ioctl(\"MIXER_READ\")");
+        ::close( mixerHandle );
+    } else
+        perror("open(\"/dev/mixer\")");
+    printf("<<<<<<<<<<<<<<input volume %d\n", volume );
+    Config cfg("qpe");
+    cfg.setGroup("Volume");
+
+    return cfg.readNumEntry("Mic");
+}
+
+void Device::changedOutVolume(int vol) {
+    int level = (vol << 8) + vol;
+    int fd = 0;
+    if ((fd = open("/dev/mixer", O_RDWR))>=0) {
+        if(ioctl(fd, MIXER_WRITE(SOUND_MIXER_VOLUME), &level) == -1)
+            perror("ioctl(\"MIXER_IN_WRITE\")");
+
+        Config cfg("qpe");
+        cfg.setGroup("Volume");
+        cfg.writeEntry("VolumePercent", QString::number( vol ));
+        QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << false;
+    }
+    ::close(fd);
+}
+
+void Device::changedInVolume(int vol ) {
+    int level = (vol << 8) + vol;
+    int fd = 0;
+    if ((fd = open("/dev/mixer", O_RDWR))>=0) {
+        if(ioctl(fd, MIXER_WRITE(SOUND_MIXER_MIC), &level) == -1)
+            perror("ioctl(\"MIXER_IN_WRITE\")");
+        Config cfg("qpe");
+        cfg.setGroup("Volume");
+        cfg.writeEntry("Mic", QString::number(vol ));
+        QCopEnvelope( "QPE/System", "micChange(bool)" ) << false;
+    }
+    ::close(fd);
+}
+
+bool Device::selectMicInput() {
+/*
+  int md=0;
+  int info=MIXER_WRITE(SOUND_MIXER_MIC);
+  md = ::open(  "/dev/mixer", O_RDWR );
+  if ( md == -1)
+  perror("open(\"/dev/mixer\")");
+  else {
+  if( ioctl( md, SOUND_MIXER_WRITE_RECSRC, &info) == -1)
+  perror("ioctl(\"SOUND_MIXER_WRITE_RECSRC\")");
+  ::close(md);
+  return false;
+  }
+  ::close(md);
+*/
+    return true;
+}
+
+int Device::openDevice( int flags) {
+/*     pid_t pid;
+     int status;
+     int pipefd[2];
+     char message[20];
+     if (pipe(pipefd) == -1){
+         perror ("Error creating pipe");
+exit(1);
+     }
+     switch (pid = fork()) {
+       case -1:
+           perror("The fork failed!");
+           break;
+       case 0: {
+ */         
+    if (( sd = ::open( dspstr, flags)) == -1) {
+              perror("open(\"/dev/dsp\")");
+              QString errorMsg="Could not open audio device\n /dev/dsp\n"
+                  +(QString)strerror(errno);
+              qDebug(errorMsg);
+              return -1;
+          }
+
+    int mixerHandle=0;
+    /* Set the input dsp device and its input gain the weird Zaurus way */
+        if  (( mixerHandle = open("/dev/mixer1",O_RDWR))<0) {
+            perror("open(\"/dev/mixer1\")");
+        }
+
+        if(ioctl(sd,SNDCTL_DSP_RESET,0)<0){
+            perror("ioctl RESET");
+        }
+//           sprintf(message, "%d", sd);
+
+/*           QFile f1("/pid");
+           f1.open(IO_WriteOnly );
+           f1.writeBlock(message, strlen(message));
+           f1.close();
+ */
+  /*               close(pipefd[0]);
+                 write(pipefd[1], message, sizeof(message));
+     close(pipefd[1]);
+ //              qDebug("%d",soundDevice->sd );
+           _exit(0);
+       }
+       default:
+          // pid greater than zero is parent getting the child's pid 
+           printf("Child's pid is %d\n",pid);
+           QString s;
+                close(pipefd[1]);
+                read(pipefd[0], message, sizeof(message));
+    s = message;
+                 close(pipefd[0]);
+           
+//     while(wait(NULL)!=pid)
+  //             ;
+           printf("child %ld terminated normally, return status is zero\n", (long) pid);
+             */
+       //    filePara.sd=(long) pid;
+   /*        QFile f2("/pid");
+           f2.open(IO_ReadOnly);
+           QTextStream t(&f2);
+ //                for(int f=0; f < t.atEnd() ;f++) {
+           s = t.readLine();
+ //               }
+           */
+//     bool ok;
+//           sd = s.toInt(&ok, 10);
+//           qDebug("<<<<<<<<<<<<<>>>>>>>>>>>>"+s);
+                 
+//           f2.close();
+//     }
+::close(mixerHandle );
+        qDebug("open device %s", dspstr);
+    qDebug("success! %d",sd);
+    return sd;
+}
+
+bool Device::closeDevice( bool b) {
+//      if(b) {//close now
+//          if (ioctl( sd, SNDCTL_DSP_RESET, 0) == -1) {
+//              perror("ioctl(\"SNDCTL_DSP_RESET\")");
+//          }
+//      } else { //let play
+//          if (ioctl( sd, SNDCTL_DSP_SYNC, 0) == -1) {
+//              perror("ioctl(\"SNDCTL_DSP_SYNC\")");
+//          }
+//      }
+
+    ::close( sd); //close sound device
+//    sdfd=0;
+ //   sd=0;
+    qDebug("closed dsp");
+    return true;
+}
+
+bool Device::setDeviceFormat( int form) {
+    qDebug("set device res %d %d", form, sd);
+    if (ioctl( sd, SNDCTL_DSP_SETFMT,  &form)==-1) { //set format
+        perror("ioctl(\"SNDCTL_DSP_SETFMT\")");
+        return false;
+    }
+    devRes=form;
+    return true;
+}
+
+bool Device::setDeviceChannels( int ch) {
+    qDebug("set channels %d %d", ch, sd);
+    if (ioctl( sd, SNDCTL_DSP_CHANNELS, &ch)==-1) {
+        perror("ioctl(\"SNDCTL_DSP_CHANNELS\")");
+        return false;
+    }
+    devCh=ch;
+    return true;
+}
+
+bool Device::setDeviceRate( int rate) {
+    qDebug("set rate %d %d", rate, sd);
+    if (ioctl( sd, SNDCTL_DSP_SPEED, &rate) == -1) {
+        perror("ioctl(\"SNDCTL_DSP_SPEED\")");
+        return false;
+    }
+
+    devRate=rate;
+
+    return true;
+}
+
+int Device::getRes() {
+    return devRes;
+}
+
+int Device::getFormat() {
+    return devForm;
+}
+
+int Device::getRate() {
+    return devRate;
+}
+
+int Device::getChannels() {
+    return devCh;
+}
+
+int Device::getDeviceFormat() {
+    return 0;
+}
+
+
+int Device::getDeviceRate() {
+    int dRate=0;
+    if (ioctl( sd, SOUND_PCM_READ_RATE, &dRate) == -1) {
+        perror("ioctl(\"SNDCTL_PCM_READ_RATE\")");
+    }
+    return dRate;
+
+}
+
+int Device::getDeviceBits() {
+    int dBits=0;
+#ifndef QT_QWS_EBX // zaurus doesnt have this
+     if (ioctl( sd, SOUND_PCM_READ_BITS, &dBits) == -1) {
+         perror("ioctl(\"SNDCTL_PCM_READ_BITS\")");
+     }
+#endif
+    return dBits;
+}
+
+int Device::getDeviceChannels() {
+    int dCh=0;
+    if (ioctl( sd, SOUND_PCM_READ_CHANNELS, &dCh) == -1) {
+        perror("ioctl(\"SNDCTL_PCM_READ_CHANNELS\")");
+    }
+    return dCh;
+}
+
+int Device::getDeviceFragSize() {
+    int frag_size;
+    
+    if (ioctl( sd, SNDCTL_DSP_GETBLKSIZE, &frag_size) == -1) {
+      qDebug("no fragsize");
+    } else
+      qDebug("driver says frag size is %d", frag_size);
+    return frag_size;
+}
+
+bool Device::setFragSize(int frag) {
+    if (ioctl(sd, SNDCTL_DSP_SETFRAGMENT, &frag)) {
+        perror("ioctl(\"SNDCTL_DSP_SETFRAGMENT\")");
+        return false;
+    }
+    return true;
+}
+
+bool Device::reset() {
+  closeDevice(true);
+  openDsp();
+         if (ioctl( sd, SNDCTL_DSP_RESET, 0) == -1) {
+             perror("ioctl(\"SNDCTL_DSP_RESET\")");
+       return false;
+         }
+   return true;
+}