Diffstat (limited to 'core/multimedia/opieplayer/audiodevice.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/multimedia/opieplayer/audiodevice.cpp | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.cpp b/core/multimedia/opieplayer/audiodevice.cpp index 355062b..9b64e07 100644 --- a/core/multimedia/opieplayer/audiodevice.cpp +++ b/core/multimedia/opieplayer/audiodevice.cpp @@ -1,61 +1,65 @@ /********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** ** This file is part of Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** 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 better error code Fri 02-15-2002 14:37:47 -#include <stdlib.h> -#include <stdio.h> -#include <qpe/qpeapplication.h> -#include <qpe/config.h> -#include <qmessagebox.h> - #include "audiodevice.h" - -#include <errno.h> +/* OPIE */ +#include <qpe/qpeapplication.h> +#include <qpe/config.h> +#include <opie2/odebug.h> #if !defined(QT_NO_COP) #include <qpe/qcopenvelope_qws.h> #endif +/* QT */ +#include <qmessagebox.h> + +/* STD */ +#include <stdlib.h> +#include <stdio.h> +#include <errno.h> + #if defined(Q_WS_X11) || defined(Q_WS_QWS) #include <fcntl.h> #include <sys/ioctl.h> #include <sys/soundcard.h> #include <sys/stat.h> #include <sys/time.h> #include <sys/types.h> #include <unistd.h> #endif #ifdef OPIE_SOUND_FRAGMENT_SHIFT static const int sound_fragment_shift = OPIE_SOUND_FRAGMENT_SHIFT; #else static const int sound_fragment_shift = 16; #endif static const int sound_fragment_bytes = (1<<sound_fragment_shift); //#endif class AudioDevicePrivate { public: int handle; unsigned int frequency; unsigned int channels; @@ -124,155 +128,155 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, # if 0 unsigned int lV = (leftVolume * 101) >> 16; unsigned int volume = ((rV << 8) & 0xFF00) | (lV & 0x00FF); int mixerHandle = 0; #ifdef QT_QWS_DEVFS if ( ( mixerHandle = open( "/dev/sound/mixer", O_RDWR ) ) >= 0 ) { #else if ( ( mixerHandle = open( "/dev/mixer", O_RDWR ) ) >= 0 ) { #endif if(ioctl( mixerHandle, MIXER_WRITE(0), &volume ) ==-1) perror("ioctl(\"MIXER_WRITE\")"); close( mixerHandle ); } else perror("open(\"/dev/mixer\")"); # else // This is the way this has to be done now I guess, doesn't allow for // independant right and left channel setting, or setting for different outputs Config cfg("qpe"); // qtopia is "Sound" cfg.setGroup("Volume"); // qtopia is "Settings" cfg.writeEntry("VolumePercent",(int)rV); //qtopia is Volume # endif //#endif -// qDebug( "setting volume to: 0x%x", volume ); +// odebug << "setting volume to: 0x" << volume << "" << oendl; #if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP) // Send notification that the volume has changed QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << muted; #endif } AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { - // qDebug("creating new audio device"); + // odebug << "creating new audio device" << oendl; // QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE; d = new AudioDevicePrivate; d->frequency = f; d->channels = chs; d->bytesPerSample = bps; - // qDebug("%d",bps); + // odebug << "" << bps << "" << oendl; int format=0; if( bps == 8) format = AFMT_U8; else if( bps <= 0) format = AFMT_S16_LE; else format = AFMT_S16_LE; - // qDebug("AD- freq %d, channels %d, b/sample %d, bitrate %d",f,chs,bps,format); + // odebug << "AD- freq " << f << ", channels " << chs << ", b/sample " << bps << ", bitrate " << format << "" << oendl; connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) ); int fragments = 0x10000 * 8 + sound_fragment_shift; int capabilities = 0; #ifdef KEEP_DEVICE_OPEN if ( AudioDevicePrivate::dspFd == 0 ) { #endif #ifdef QT_QWS_DEVFS if ( ( d->handle = ::open( "/dev/sound/dsp", O_WRONLY ) ) < 0 ) { #else if ( ( d->handle = ::open( "/dev/dsp", O_WRONLY ) ) < 0 ) { #endif perror("open(\"/dev/dsp\")"); QString errorMsg=tr("Somethin's wrong with\nyour sound device.\nopen(\"/dev/dsp\")\n")+(QString)strerror(errno)+tr("\n\nClosing player now."); QMessageBox::critical(0, "Vmemo", errorMsg, tr("Abort")); exit(-1); //harsh? } #ifdef KEEP_DEVICE_OPEN AudioDevicePrivate::dspFd = d->handle; } else { d->handle = AudioDevicePrivate::dspFd; } #endif if(ioctl( d->handle, SNDCTL_DSP_GETCAPS, &capabilities )==-1) perror("ioctl(\"SNDCTL_DSP_GETCAPS\")"); if(ioctl( d->handle, SNDCTL_DSP_SETFRAGMENT, &fragments )==-1) perror("ioctl(\"SNDCTL_DSP_SETFRAGMENT\")"); if(ioctl( d->handle, SNDCTL_DSP_SETFMT, & format )==-1) perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); - // qDebug("freq %d", d->frequency); + // odebug << "freq " << d->frequency << "" << oendl; if(ioctl( d->handle, SNDCTL_DSP_SPEED, &d->frequency )==-1) perror("ioctl(\"SNDCTL_DSP_SPEED\")"); - // qDebug("channels %d",d->channels); + // odebug << "channels " << d->channels << "" << oendl; if ( ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ) == -1 ) { d->channels = ( d->channels == 1 ) ? 2 : d->channels; if(ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels )==-1) perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); } // QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE; d->bufferSize = sound_fragment_bytes; d->unwrittenBuffer = new char[d->bufferSize]; d->unwritten = 0; d->can_GETOSPACE = TRUE; // until we find otherwise - //if ( chs != d->channels ) qDebug( "Wanted %d, got %d channels", chs, d->channels ); - //if ( f != d->frequency ) qDebug( "wanted %dHz, got %dHz", f, d->frequency ); - //if ( capabilities & DSP_CAP_BATCH ) qDebug( "Sound card has local buffer" ); - //if ( capabilities & DSP_CAP_REALTIME )qDebug( "Sound card has realtime sync" ); - //if ( capabilities & DSP_CAP_TRIGGER ) qDebug( "Sound card has precise trigger" ); - //if ( capabilities & DSP_CAP_MMAP ) qDebug( "Sound card can mmap" ); + //if ( chs != d->channels ) odebug << "Wanted " << chs << ", got " << d->channels << " channels" << oendl; + //if ( f != d->frequency ) odebug << "wanted " << f << "Hz, got " << d->frequency << "Hz" << oendl; + //if ( capabilities & DSP_CAP_BATCH ) odebug << "Sound card has local buffer" << oendl; + //if ( capabilities & DSP_CAP_REALTIME )odebug << "Sound card has realtime sync" << oendl; + //if ( capabilities & DSP_CAP_TRIGGER ) odebug << "Sound card has precise trigger" << oendl; + //if ( capabilities & DSP_CAP_MMAP ) odebug << "Sound card can mmap" << oendl; } AudioDevice::~AudioDevice() { - // qDebug("destryo audiodevice"); + // odebug << "destryo audiodevice" << oendl; // QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE; # ifndef KEEP_DEVICE_OPEN close( d->handle ); // Now it should be safe to shut the handle # endif delete d->unwrittenBuffer; delete d; // QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE; } void AudioDevice::volumeChanged( bool muted ) { AudioDevicePrivate::muted = muted; } void AudioDevice::write( char *buffer, unsigned int length ) { int t = ::write( d->handle, buffer, length ); if ( t<0 ) t = 0; if ( t != (int)length) { - // qDebug("Ahhh!! memcpys 1"); + // odebug << "Ahhh!! memcpys 1" << oendl; memcpy(d->unwrittenBuffer,buffer+t,length-t); d->unwritten = length-t; } //#endif } unsigned int AudioDevice::channels() const { return d->channels; } unsigned int AudioDevice::frequency() const { return d->frequency; } unsigned int AudioDevice::bytesPerSample() const { return d->bytesPerSample; } @@ -293,30 +297,30 @@ unsigned int AudioDevice::canWrite() const int t = info.fragments * sound_fragment_bytes; return QMIN(t,(int)bufferSize()); } else { if ( d->unwritten ) { int t = ::write( d->handle, d->unwrittenBuffer, d->unwritten ); if ( t<0 ) t = 0; if ( (unsigned)t!=d->unwritten ) { memcpy(d->unwrittenBuffer,d->unwrittenBuffer+t,d->unwritten-t); d->unwritten -= t; } else { d->unwritten = 0; } } if ( d->unwritten ) return 0; else return d->bufferSize; } } int AudioDevice::bytesWritten() { int buffered = 0; if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) { - // qDebug( "failed to get audio device position" ); + // odebug << "failed to get audio device position" << oendl; return -1; } return buffered; } |