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-rw-r--r--noncore/multimedia/opierec/device.cpp46
1 files changed, 23 insertions, 23 deletions
diff --git a/noncore/multimedia/opierec/device.cpp b/noncore/multimedia/opierec/device.cpp
index 5319d97..db2d63f 100644
--- a/noncore/multimedia/opierec/device.cpp
+++ b/noncore/multimedia/opierec/device.cpp
@@ -1,358 +1,358 @@
// device.cpp
#include "device.h"
/* OPIE */
#include <opie2/odebug.h>
#include <qpe/config.h>
#include <qpe/qcopenvelope_qws.h>
using namespace Opie::Core;
/* STD */
#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 <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
- odebug << "setting up DSP for playing" << oendl;
+ odebug << "setting up DSP for playing" << oendl;
flags = O_WRONLY;
} else { //recording
- odebug << "setting up DSP for recording" << oendl;
+ odebug << "setting up DSP for recording" << oendl;
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;
- owarn << "changing output vol " << vol << "" << oendl;
+ owarn << "changing output vol " << vol << "" << oendl;
}
::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;
- owarn << "changing input volume " << vol << "" << oendl;
+ owarn << "changing input volume " << vol << "" << oendl;
}
::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: {
*/
-odebug << "Opening " << dspstr << "" << oendl;
+odebug << "Opening " << dspstr << "" << oendl;
if (( sd = ::open( dspstr, flags)) == -1) {
perror("open(\"/dev/dsp\")");
QString errorMsg="Could not open audio device\n /dev/dsp\n"
+(QString)strerror(errno);
- odebug << "XXXXXXXXXXXXXXXXXXXXXXX "+errorMsg << oendl;
+ odebug << "XXXXXXXXXXXXXXXXXXXXXXX "+errorMsg << oendl;
return -1;
}
-odebug << "Opening mixer" << oendl;
+odebug << "Opening mixer" << oendl;
int mixerHandle=0;
if (( mixerHandle = open("/dev/mixer",O_RDWR))<0) {
perror("open(\"/dev/mixer\")");
QString errorMsg="Could not open audio device\n /dev/dsp\n"
+(QString)strerror(errno);
- odebug << "XXXXXXXXXXXXXXXXXXXXXX "+errorMsg << oendl;
+ odebug << "XXXXXXXXXXXXXXXXXXXXXX "+errorMsg << oendl;
}
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]);
- // odebug << "" << soundDevice->sd << "" << oendl;
+ // odebug << "" << soundDevice->sd << "" << oendl;
_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);
-// odebug << "<<<<<<<<<<<<<>>>>>>>>>>>>"+s << oendl;
-
+// odebug << "<<<<<<<<<<<<<>>>>>>>>>>>>"+s << oendl;
+
// f2.close();
// }
::close(mixerHandle );
-// odebug << "open device " << dspstr << "" << oendl;
-// odebug << "success! " << sd << "" << oendl;
+// odebug << "open device " << dspstr << "" << oendl;
+// odebug << "success! " << sd << "" << oendl;
return sd;
}
bool Device::closeDevice( bool) {
// 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;
-// odebug << "closed dsp" << oendl;
+// odebug << "closed dsp" << oendl;
return true;
}
bool Device::setDeviceFormat( int form) {
- odebug << "set device res " << form << " " << sd << "" << oendl;
+ odebug << "set device res " << form << " " << sd << "" << oendl;
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) {
- odebug << "set channels " << ch << " " << sd << "" << oendl;
+ odebug << "set channels " << ch << " " << sd << "" << oendl;
if (ioctl( sd, SNDCTL_DSP_CHANNELS, &ch)==-1) {
perror("ioctl(\"SNDCTL_DSP_CHANNELS\")");
return false;
}
devCh=ch;
return true;
}
bool Device::setDeviceRate( int rate) {
- odebug << "set rate " << rate << " " << sd << "" << oendl;
+ odebug << "set rate " << rate << " " << sd << "" << oendl;
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) {
- odebug << "no fragsize" << oendl;
+ odebug << "no fragsize" << oendl;
} else {
- odebug << "driver says frag size is " << frag_size << "" << oendl;
+ odebug << "driver says frag size is " << frag_size << "" << oendl;
}
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;
}
int Device::devRead(int soundDescriptor, short *buf, int size) {
int number = 0;
- number = ::read( soundDescriptor, (char *)buf, size);
+ number = ::read( sd /*soundDescriptor*/, (char *)buf, size);
return number;
}
int Device::devWrite(int soundDescriptor, short * buf, int size) {
int bytesWritten = 0;
- bytesWritten = ::write( soundDescriptor, buf, size);
+ bytesWritten = ::write( sd /*soundDescriptor*/, buf, size);
return bytesWritten;
}