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Diffstat (limited to 'muse_qt4_evolution/muse/wave.h')
| -rw-r--r-- | muse_qt4_evolution/muse/wave.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/muse_qt4_evolution/muse/wave.h b/muse_qt4_evolution/muse/wave.h deleted file mode 100644 index 42054f87..00000000 --- a/muse_qt4_evolution/muse/wave.h +++ /dev/null @@ -1,162 +0,0 @@ -//============================================================================= -// MusE -// Linux Music Editor -// $Id:$ -// -// Copyright (C) 2002-2006 by Werner Schweer and others -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License version 2. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -//============================================================================= - -#ifndef __WAVE_H__ -#define __WAVE_H__ - -#include <sndfile.h> - -//--------------------------------------------------------- -// SampleV -// peak file value -//--------------------------------------------------------- - -struct SampleV { - unsigned char peak; - unsigned char rms; - }; - -class SndFile; - -class SndFileList : public QHash<QString, SndFile*> { - public: - SndFile* search(const QString& name) { return (*this)[name]; } - }; - -//--------------------------------------------------------- -// SndFile -//--------------------------------------------------------- - -class SndFile { - static QHash<QString, SndFile*> sndFiles; - static QList<SndFile*> createdFiles; - static int recFileNumber; - - QFileInfo _finfo; - SNDFILE* sfRT; // used by rt process (prefetch) - SNDFILE* sfUI; // used by ui process - SF_INFO sfinfo; - SampleV** cache; - int csize; // frames in cache - - void readCache(const QString& path, bool progress); - void writeCache(const QString& path); - - bool openFlag; - bool writeFlag; - - protected: - int refCount; - - public: - SndFile(const QString& name); - ~SndFile(); - - static void applyUndoFile(const QString& original, const QString& tmpfile, unsigned sx, unsigned ex); - - bool openRead(); // return true on error - bool openWrite(); // return true on error - void close(); - void remove(); - - bool isOpen() const { return openFlag; } - bool isWritable() const { return writeFlag; } - void update(); - - QFileInfo* finfo() { return &_finfo; } - - unsigned samples() const; - unsigned channels() const; - unsigned samplerate() const; - unsigned format() const; - int sampleBits() const; - void setFormat(int fmt, int ch, int rate); - - size_t read(int channel, float**, size_t); - size_t write(int channel, float**, size_t); - - off_t seek(off_t frames); - void read(SampleV* s, int mag, unsigned pos); - QString strerror() const; - - static SndFile* createRecFile(int); - static void cleanupRecFiles(bool); - static void updateRecFiles(); - static SndFile* search(const QString& name); - static SndFile* getWave(const QString& inName, bool writeFlag); - - friend class SndFileR; - }; - -//--------------------------------------------------------- -// SndFileR -// SndFile with reference count -//--------------------------------------------------------- - -class SndFileR { - SndFile* sf; - - public: - SndFileR() { sf = 0; } - SndFileR(SndFile* _sf); - SndFileR(const SndFileR& ed); - SndFileR& operator=(const SndFileR& ed); - bool operator==(const SndFileR& c) const { return sf == c.sf; } - bool operator==(SndFile* c) const { return sf == c; } - ~SndFileR(); - int getRefCount() const { return sf->refCount; } - bool isNull() const { return sf == 0; } - - bool openRead() { return sf->openRead(); } - bool openWrite() { return sf->openWrite(); } - void close() { sf->close(); } - void remove() { sf->remove(); } - - bool isOpen() const { return sf->isOpen(); } - bool isWritable() const { return sf->isWritable(); } - void update() { sf->update(); } - QFileInfo* finfo() { return sf->finfo(); } - const QFileInfo* finfo() const { return sf->finfo(); } - - unsigned samples() const { return sf->samples(); } - unsigned channels() const { return sf->channels(); } - unsigned samplerate() const { return sf->samplerate(); } - unsigned format() const { return sf->format(); } - int sampleBits() const { return sf->sampleBits(); } - void setFormat(int fmt, int ch, int rate) { - sf->setFormat(fmt, ch, rate); - } - size_t read(int channel, float** f, size_t n) { - return sf->read(channel, f, n); - } - size_t write(int channel, float** f, size_t n) { - return sf->write(channel, f, n); - } - off_t seek(off_t frames) { - return sf->seek(frames); - } - void read(SampleV* s, int mag, unsigned pos) { - sf->read(s, mag, pos); - } - QString strerror() const { return sf->strerror(); } - }; - -#endif - |