author | sandman <sandman> | 2002-06-18 12:46:11 (UTC) |
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committer | sandman <sandman> | 2002-06-18 12:46:11 (UTC) |
commit | 61e2f9e5eb634b17ef480d79bdbcbc3a715990cb (patch) (side-by-side diff) | |
tree | 013600ee0ababcc25f37ff98cede8f67cbdc9d2a /library/sound.cpp | |
parent | e21322ab34a8df36344eece685e604abe4f83fc6 (diff) | |
download | opie-61e2f9e5eb634b17ef480d79bdbcbc3a715990cb.zip opie-61e2f9e5eb634b17ef480d79bdbcbc3a715990cb.tar.gz opie-61e2f9e5eb634b17ef480d79bdbcbc3a715990cb.tar.bz2 |
Moved platform specific things from custom-*.h #defines to virtual methods
in libopie/odevice.{h,cpp}
Minor fix in Sound + reformating
-rw-r--r-- | library/sound.cpp | 63 |
1 files changed, 34 insertions, 29 deletions
diff --git a/library/sound.cpp b/library/sound.cpp index 602fcf0..1ff3b3f 100644 --- a/library/sound.cpp +++ b/library/sound.cpp @@ -1,193 +1,198 @@ /********************************************************************** ** 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 ) break; if ( qstrncmp(chunk.id,"data",4) == 0 ) { total += chunkdata.avgBytesPerSec ? chunk.size * 1000 / chunkdata.avgBytesPerSec : 0; //qDebug("%d bytes of PCM (%dms)", chunk.size,chunkdata.avgBytesPerSec ? chunk.size * 1000 / chunkdata.avgBytesPerSec : 0); input.at(input.at()+chunk.size-4); } else if ( qstrncmp(chunk.id,"RIFF",4) == 0 ) { char d[4]; if ( input.readBlock(d,4) != 4 ) return 0; 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; - } + SoundData ( const QString& name ) : + QSound ( Resource::findSound ( name )), + filename ( Resource::findSound ( name )) + { + loopsleft=0; + ms = WAVsoundDuration(filename); + } - void playLoop(int loopcnt = -1) - { - // needs server support - loopsleft = loopcnt; + 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(); - } + if ( ms ) + startTimer ( ms > 50 ? ms-50 : 0 ); // 50 for latency + play ( ); + } void timerEvent ( QTimerEvent *e ) { - if (loopsleft >= 0) { - if (--loopsleft <= 0) - killTimer (e->timerId()); - return; - } - play(); - } + if ( loopsleft >= 0 ) { + if ( --loopsleft <= 0 ) { + killTimer ( e-> timerId ( )); + loopsleft = 0; + return; + } + } + play(); + } - bool isFinished ( ) const - { - return ( loopsleft == 0 ); - } + bool isFinished ( ) const + { + return ( loopsleft == 0 ); + } private: - QString filename; - int loopsleft; + QString filename; + int loopsleft; + int ms; }; + #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->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(); +#else + return true; #endif } void Sound::soundAlarm() { #ifndef QT_NO_COP QCopEnvelope( "QPE/TaskBar", "soundAlarm()" ); #endif } |