author | llornkcor <llornkcor> | 2004-08-06 19:03:36 (UTC) |
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committer | llornkcor <llornkcor> | 2004-08-06 19:03:36 (UTC) |
commit | 5e10278e748608766245ff9f59a54d1ae8ff6f7e (patch) (side-by-side diff) | |
tree | ca01e05ff77f7b80209deba47c93be48d20d8df2 | |
parent | 75675815cb051e14bf8ad50c4069338bfa83eed1 (diff) | |
download | opie-5e10278e748608766245ff9f59a54d1ae8ff6f7e.zip opie-5e10278e748608766245ff9f59a54d1ae8ff6f7e.tar.gz opie-5e10278e748608766245ff9f59a54d1ae8ff6f7e.tar.bz2 |
no warnings
-rw-r--r-- | noncore/multimedia/opierec/device.cpp | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/noncore/multimedia/opierec/device.cpp b/noncore/multimedia/opierec/device.cpp index db2d63f..683f0a5 100644 --- a/noncore/multimedia/opierec/device.cpp +++ b/noncore/multimedia/opierec/device.cpp @@ -1,21 +1,18 @@ // 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> @@ -23,44 +20,127 @@ using namespace Opie::Core; 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; + qDebug( "setting up DSP for playing" ); flags = O_WRONLY; } else { //recording - odebug << "setting up DSP for recording" << oendl; + 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::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: { + */ +qDebug( "Opening %s",dspstr); + 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( "XXXXXXXXXXXXXXXXXXXXXXX "+errorMsg ); + return -1; + } + +qDebug( "Opening mixer" ); + 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); + qDebug( "XXXXXXXXXXXXXXXXXXXXXX "+errorMsg ); + } + + 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( "" + 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 " + dspstr ); +// qDebug( "success! " + sd ); + return sd; +} + + 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"); @@ -87,184 +167,102 @@ int Device::getInVolume() { 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; + qDebug("changing output vol %d" ,vol ); } ::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; + qDebug("changing input volume %d",vol); } ::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; - 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; - return -1; - } - -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; - } - - 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; - _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; - -// f2.close(); -// } -::close(mixerHandle ); -// 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; +// qDebug( "closed dsp" ); return true; } bool Device::setDeviceFormat( int form) { - odebug << "set device res " << form << " " << sd << "" << oendl; + 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) { - odebug << "set channels " << ch << " " << sd << "" << oendl; + 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) { - odebug << "set rate " << rate << " " << sd << "" << oendl; + 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; @@ -309,50 +307,52 @@ int Device::getDeviceBits() { 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; + qDebug( "no fragsize" ); } else { - odebug << "driver says frag size is " << frag_size << "" << oendl; + 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; } int Device::devRead(int soundDescriptor, short *buf, int size) { + Q_UNUSED(soundDescriptor); int number = 0; number = ::read( sd /*soundDescriptor*/, (char *)buf, size); return number; } int Device::devWrite(int soundDescriptor, short * buf, int size) { + Q_UNUSED(soundDescriptor); int bytesWritten = 0; bytesWritten = ::write( sd /*soundDescriptor*/, buf, size); return bytesWritten; } |