| -rw-r--r-- | library/sound.cpp | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/library/sound.cpp b/library/sound.cpp index 373fd4c..602fcf0 100644 --- a/library/sound.cpp +++ b/library/sound.cpp @@ -1,59 +1,66 @@ /********************************************************************** ** 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. ** **********************************************************************/ #include <qpe/resource.h> #include <qpe/sound.h> #include <qpe/qcopenvelope_qws.h> #include <qsound.h> #include <qfile.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <sys/soundcard.h> + +#include "config.h" +#include <qmessagebox.h> #ifndef QT_NO_SOUND static int WAVsoundDuration(const QString& filename) { // bad solution // most of this is copied from qsoundqss.cpp QFile input(filename); if ( !input.open(IO_ReadOnly) ) return 0; struct QRiffChunk { char id[4]; Q_UINT32 size; char data[4/*size*/]; } chunk; struct { Q_INT16 formatTag; Q_INT16 channels; Q_INT32 samplesPerSec; Q_INT32 avgBytesPerSec; Q_INT16 blockAlign; Q_INT16 wBitsPerSample; } chunkdata; int total = 0; while(1) { // Keep reading chunks... const int n = sizeof(chunk)-sizeof(chunk.data); if ( input.readBlock((char*)&chunk,n) != n ) @@ -70,104 +77,117 @@ static int WAVsoundDuration(const QString& filename) if ( qstrncmp(d,"WAVE",4) != 0 ) { // skip //qDebug("skip %.4s RIFF chunk",d); if ( chunk.size < 10000000 ) (void)input.at(input.at()+chunk.size-4); } } else if ( qstrncmp(chunk.id,"fmt ",4) == 0 ) { if ( input.readBlock((char*)&chunkdata,sizeof(chunkdata)) != sizeof(chunkdata) ) return 0; #define WAVE_FORMAT_PCM 1 if ( chunkdata.formatTag != WAVE_FORMAT_PCM ) { //qDebug("WAV file: UNSUPPORTED FORMAT %d",chunkdata.formatTag); return 0; } } else { //qDebug("skip %.4s chunk",chunk.id); // ignored chunk if ( chunk.size < 10000000 ) (void)input.at(input.at()+chunk.size); } } //qDebug("%dms",total); return total; } class SoundData : public QSound { public: SoundData(const QString& name) : QSound(Resource::findSound(name)), filename(Resource::findSound(name)) { + loopsleft=0; } - void playLoop() + void playLoop(int loopcnt = -1) { // needs server support + loopsleft = loopcnt; int ms = WAVsoundDuration(filename); if ( ms ) startTimer(ms > 50 ? ms-50 : 0); // 50 for latency play(); } - void timerEvent(QTimerEvent*) + void timerEvent ( QTimerEvent *e ) { + if (loopsleft >= 0) { + if (--loopsleft <= 0) + killTimer (e->timerId()); + return; + } play(); } + + bool isFinished ( ) const + { + return ( loopsleft == 0 ); + } private: QString filename; + int loopsleft; }; #endif Sound::Sound(const QString& name) { #ifndef QT_NO_SOUND d = new SoundData(name); #endif } Sound::~Sound() { #ifndef QT_NO_SOUND delete d; #endif } void Sound::play() { #ifndef QT_NO_SOUND d->killTimers(); - d->play(); + d->playLoop(1); #endif } void Sound::playLoop() { #ifndef QT_NO_SOUND d->killTimers(); d->playLoop(); #endif } void Sound::stop() { #ifndef QT_NO_SOUND d->killTimers(); #endif } +bool Sound::isFinished() const +{ +#ifndef QT_NO_SOUND + return d->isFinished(); +#endif +} void Sound::soundAlarm() { -#ifdef QT_QWS_CUSTOM -# ifndef QT_NO_COP +#ifndef QT_NO_COP QCopEnvelope( "QPE/TaskBar", "soundAlarm()" ); -# endif -#else -# ifndef QT_NO_SOUND - QSound::play(Resource::findSound("alarm")); -# endif #endif } |