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-rw-r--r--muse_qt4_evolution/muse/audiooutput.cpp191
1 files changed, 0 insertions, 191 deletions
diff --git a/muse_qt4_evolution/muse/audiooutput.cpp b/muse_qt4_evolution/muse/audiooutput.cpp
deleted file mode 100644
index e4937a74..00000000
--- a/muse_qt4_evolution/muse/audiooutput.cpp
+++ /dev/null
@@ -1,191 +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.
-//=============================================================================
-
-#include "audiooutput.h"
-#include "jackaudio.h"
-#include "audio.h"
-#include "globals.h"
-#include "song.h"
-#include "ticksynth.h"
-
-//---------------------------------------------------------
-// AudioOutput
-//---------------------------------------------------------
-
-AudioOutput::AudioOutput()
- : AudioTrack()
- {
- _channels = 0;
- setChannels(2);
-
- //
- // buffers are allocated from AudioTrack()
- // and not needed by AudioOutput which uses
- // the JACK supplied buffers
-
- for (int i = 0; i < MAX_CHANNELS; ++i) {
- if (buffer[i]) {
- free(buffer[i]);
- buffer[i] = 0;
- }
- }
- }
-
-//---------------------------------------------------------
-// ~AudioOutput
-//---------------------------------------------------------
-
-AudioOutput::~AudioOutput()
- {
- for (int i = 0; i < _channels; ++i) {
- if (!jackPort(i).isZero())
- audioDriver->unregisterPort(jackPort(i));
- }
- // AudioOutput does not own buffers (they are from JACK)
- // make sure ~AudioTrack() does not delete them:
- for (int i = 0; i < MAX_CHANNELS; ++i)
- buffer[i] = 0;
- }
-
-//---------------------------------------------------------
-// write
-//---------------------------------------------------------
-
-void AudioOutput::write(Xml& xml) const
- {
- xml.stag("AudioOutput");
- AudioTrack::writeProperties(xml);
- xml.etag("AudioOutput");
- }
-
-//---------------------------------------------------------
-// read
-//---------------------------------------------------------
-
-void AudioOutput::read(QDomNode node)
- {
- while (!node.isNull()) {
- AudioTrack::readProperties(node);
- node = node.nextSibling();
- }
- setName(name()); // allocate jack ports
- }
-
-//---------------------------------------------------------
-// setChannels
-//---------------------------------------------------------
-
-void AudioOutput::setChannels(int n)
- {
- if (n == _channels)
- return;
- AudioTrack::setChannels(n);
- }
-
-//---------------------------------------------------------
-// silence
-//---------------------------------------------------------
-
-void AudioOutput::silence(unsigned n)
- {
- for (int i = 0; i < channels(); ++i) {
- if (!jackPort(i).isZero())
- buffer[i] = audioDriver->getBuffer(jackPort(i), n);
- else {
- printf("PANIC: silence(): no buffer from audio driver\n");
- abort();
- return;
- }
- }
- for (int i = 0; i < channels(); ++i)
- memset(buffer[i], 0, n * sizeof(float));
- }
-
-//---------------------------------------------------------
-// setName
-//---------------------------------------------------------
-
-void AudioOutput::setName(const QString& s)
- {
- Track::setName(s);
- for (int i = 0; i < channels(); ++i) {
- if (!jackPort(i).isZero()) {
- char buffer[128];
- snprintf(buffer, 128, "%s-%d", _name.toAscii().data(), i);
- audioDriver->setPortName(jackPort(i), buffer);
- }
- }
- }
-
-//---------------------------------------------------------
-// stopRecording
-// gui context
-//---------------------------------------------------------
-
-void AudioOutput::stopRecording(const Pos& /*s*/, const Pos& /*e*/)
- {
- SndFile* sf = recFile();
- if (sf)
- delete sf; // close
- setRecFile(0);
- setRecordFlag(false);
- }
-
-//---------------------------------------------------------
-// process
-// synthesize segmentSize frames at buffer offset "offset"
-// current frame position is "pos"
-//---------------------------------------------------------
-
-void AudioOutput::process()
- {
- for (int c = 0; c < channels(); ++c)
- buffer[c] = audioDriver->getBuffer(jackPort(c), segmentSize);
-
- AudioTrack::process();
-
- if (bufferEmpty) {
- for (int c = 0; c < channels(); ++c)
- memset(buffer[c], 0, sizeof(float) * segmentSize);
- }
-
- int n = segmentSize;
- if (audio->isRecording() && recordFlag() && _recFile) {
- // bounce to file
- if (audio->freewheel())
- _recFile->write(channels(), buffer, n);
- else
- putFifo(channels(), n, buffer);
- }
-
-#if 0
- if (audioClickFlag && song->click() && metronome) {
- float b[n];
- float* bp[1];
- bp[0] = b;
- metronome->getData(pos, 1, n, bp);
- for (unsigned i = 0; i < n; ++i) {
- for (int k = 0; k < channels(); ++k)
- buffer[k][i] += b[i] * audioClickVolume;
- }
- }
-#endif
- }
-