| -rw-r--r-- | noncore/multimedia/opierec/device.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/noncore/multimedia/opierec/device.cpp b/noncore/multimedia/opierec/device.cpp index f9a80c5..11071d8 100644 --- a/noncore/multimedia/opierec/device.cpp +++ b/noncore/multimedia/opierec/device.cpp @@ -1,77 +1,77 @@ // device.cpp #include "device.h" #include <qpe/config.h> #include <qpe/qcopenvelope_qws.h> - +#include <qpe/custom.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 @@ -99,237 +99,237 @@ void Device::changedOutVolume(int vol) { } 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 + // 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 !defined(OPIE_NO_SOUND_PCM_READ_BITS) // 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; } |