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Diffstat (limited to 'attic/muse2-oom/muse2/muse/wavetrack.cpp')
-rw-r--r--attic/muse2-oom/muse2/muse/wavetrack.cpp360
1 files changed, 0 insertions, 360 deletions
diff --git a/attic/muse2-oom/muse2/muse/wavetrack.cpp b/attic/muse2-oom/muse2/muse/wavetrack.cpp
deleted file mode 100644
index fdebc8b8..00000000
--- a/attic/muse2-oom/muse2/muse/wavetrack.cpp
+++ /dev/null
@@ -1,360 +0,0 @@
-//=========================================================
-// MusE
-// Linux Music Editor
-// $Id: wavetrack.cpp,v 1.15.2.12 2009/12/20 05:00:35 terminator356 Exp $
-//
-// (C) Copyright 2003 Werner Schweer (ws@seh.de)
-//=========================================================
-
-#include "track.h"
-#include "event.h"
-#include "audio.h"
-#include "wave.h"
-#include "xml.h"
-#include "song.h"
-#include "globals.h"
-#include "gconfig.h"
-#include "al/dsp.h"
-
-// Added by Tim. p3.3.18
-//#define WAVETRACK_DEBUG
-
-//---------------------------------------------------------
-// fetchData
-// called from prefetch thread
-//---------------------------------------------------------
-
-//void WaveTrack::fetchData(unsigned pos, unsigned samples, float** bp)
-void WaveTrack::fetchData(unsigned pos, unsigned samples, float** bp, bool doSeek)
- {
- // Added by Tim. p3.3.17
- #ifdef WAVETRACK_DEBUG
- printf("WaveTrack::fetchData %s samples:%lu pos:%u\n", name().toLatin1().constData(), samples, pos);
- #endif
-
- // reset buffer to zero
- for (int i = 0; i < channels(); ++i)
- memset(bp[i], 0, samples * sizeof(float));
-
- // p3.3.29
- // Process only if track is not off.
- if(!off())
- {
-
- PartList* pl = parts();
- unsigned n = samples;
- for (iPart ip = pl->begin(); ip != pl->end(); ++ip) {
- WavePart* part = (WavePart*)(ip->second);
- // Changed by Tim. p3.3.17
- //if (part->mute() || isMute())
- if (part->mute())
- continue;
-
- unsigned p_spos = part->frame();
- unsigned p_epos = p_spos + part->lenFrame();
- if (pos + n < p_spos)
- break;
- if (pos >= p_epos)
- continue;
-
- EventList* events = part->events();
- for (iEvent ie = events->begin(); ie != events->end(); ++ie) {
- Event& event = ie->second;
- unsigned e_spos = event.frame() + p_spos;
- unsigned nn = event.lenFrame();
- unsigned e_epos = e_spos + nn;
-
- if (pos + n < e_spos)
- break;
- if (pos >= e_epos)
- continue;
-
- int offset = e_spos - pos;
-
- unsigned srcOffset, dstOffset;
- if (offset > 0) {
- nn = n - offset;
- srcOffset = 0;
- dstOffset = offset;
- }
- else {
- srcOffset = -offset;
- dstOffset = 0;
-
- nn += offset;
- if (nn > n)
- nn = n;
- }
- float* bpp[channels()];
- for (int i = 0; i < channels(); ++i)
- bpp[i] = bp[i] + dstOffset;
-
- // By T356. Allow overlapping parts or events to mix together !
- // Since the buffers are cleared above, just read and add (don't overwrite) the samples.
- //event.read(srcOffset, bpp, channels(), nn);
- //event.read(srcOffset, bpp, channels(), nn, false);
- //event.readAudio(srcOffset, bpp, channels(), nn, doSeek, false);
- // p3.3.33
- event.readAudio(part, srcOffset, bpp, channels(), nn, doSeek, false);
-
- }
- }
- }
-
- if(config.useDenormalBias) {
- // add denormal bias to outdata
- for (int i = 0; i < channels(); ++i)
- for (unsigned int j = 0; j < samples; ++j)
- {
- bp[i][j] +=denormalBias;
-
- /*
- // p3.3.41
- if(j & 1)
- bp[i][j] -=denormalBias;
- else
- bp[i][j] +=denormalBias;
- */
- }
- }
-
- // p3.3.41
- //fprintf(stderr, "WaveTrack::fetchData data: samples:%ld %e %e %e %e\n", samples, bp[0][0], bp[0][1], bp[0][2], bp[0][3]);
-
- _prefetchFifo.add();
- }
-
-//---------------------------------------------------------
-// write
-//---------------------------------------------------------
-
-void WaveTrack::write(int level, Xml& xml) const
- {
- xml.tag(level++, "wavetrack");
- AudioTrack::writeProperties(level, xml);
- const PartList* pl = cparts();
- for (ciPart p = pl->begin(); p != pl->end(); ++p)
- p->second->write(level, xml);
- xml.etag(level, "wavetrack");
- }
-
-//---------------------------------------------------------
-// read
-//---------------------------------------------------------
-
-void WaveTrack::read(Xml& xml)
- {
- for (;;) {
- Xml::Token token = xml.parse();
- const QString& tag = xml.s1();
- switch (token) {
- case Xml::Error:
- case Xml::End:
- return;
- case Xml::TagStart:
- if (tag == "part") {
- //Part* p = newPart();
- //p->read(xml);
- Part* p = 0;
- p = readXmlPart(xml, this);
- if(p)
- parts()->add(p);
- }
- else if (AudioTrack::readProperties(xml, tag))
- xml.unknown("WaveTrack");
- break;
- case Xml::Attribut:
- break;
- case Xml::TagEnd:
- if (tag == "wavetrack") {
- mapRackPluginsToControllers();
- return;
- }
- default:
- break;
- }
- }
- }
-
-//---------------------------------------------------------
-// newPart
-//---------------------------------------------------------
-
-Part* WaveTrack::newPart(Part*p, bool clone)
- {
- WavePart* part = clone ? new WavePart(this, p->events()) : new WavePart(this);
- if (p) {
- part->setName(p->name());
- part->setColorIndex(p->colorIndex());
-
- *(PosLen*)part = *(PosLen*)p;
- part->setMute(p->mute());
- }
-
- if(clone)
- //p->chainClone(part);
- chainClone(p, part);
-
- return part;
- }
-
-//---------------------------------------------------------
-// getData
-//---------------------------------------------------------
-
-bool WaveTrack::getData(unsigned framePos, int channels, unsigned nframe, float** bp)
- {
- //if(debugMsg)
- // printf("WaveTrack::getData framePos:%u channels:%d nframe:%u processed?:%d\n", framePos, channels, nframe, processed());
-
- if ((song->bounceTrack != this) && !noInRoute()) {
- RouteList* irl = inRoutes();
- iRoute i = irl->begin();
- if(i->track->isMidiTrack())
- {
- if(debugMsg)
- printf("WaveTrack::getData: Error: First route is a midi track route!\n");
- return false;
- }
- // p3.3.38
- //((AudioTrack*)i->track)->copyData(framePos, channels, nframe, bp);
- ((AudioTrack*)i->track)->copyData(framePos, channels,
- //(i->track->type() == Track::AUDIO_SOFTSYNTH && i->channel != -1) ? i->channel : 0,
- i->channel,
- i->channels,
- nframe, bp);
-
- ++i;
- for (; i != irl->end(); ++i)
- {
- if(i->track->isMidiTrack())
- {
- if(debugMsg)
- printf("WaveTrack::getData: Error: Route is a midi track route!\n");
- //return false;
- continue;
- }
- // p3.3.38
- //((AudioTrack*)i->track)->addData(framePos, channels, nframe, bp);
- ((AudioTrack*)i->track)->addData(framePos, channels,
- //(i->track->type() == Track::AUDIO_SOFTSYNTH && i->channel != -1) ? i->channel : 0,
- i->channel,
- i->channels,
- nframe, bp);
-
- }
- if (recordFlag()) {
- if (audio->isRecording() && recFile()) {
- if (audio->freewheel()) {
- }
- else {
- if (fifo.put(channels, nframe, bp, audio->pos().frame()))
- printf("WaveTrack::getData(%d, %d, %d): fifo overrun\n",
- framePos, channels, nframe);
- }
- }
- return true;
- }
- }
- if (!audio->isPlaying())
- return false;
-
- // Removed by T356. Multiple out route cacheing now handled by AudioTrack::copyData and ::addData.
- /*
- if (outRoutes()->size() > 1) {
- if (bufferPos != framePos) {
- // Added by Tim. p3.3.16
- printf("WaveTrack::getData bufferPos:%d != framePos\n", bufferPos);
-
- bufferPos = framePos;
- if (audio->freewheel()) {
- // when freewheeling, read data direct from file:
- fetchData(bufferPos, nframe, outBuffers);
- }
- else {
- unsigned pos;
- if (_prefetchFifo.get(channels, nframe, outBuffers, &pos)) {
- printf("WaveTrack::getData(%s) fifo underrun\n",
- name().toLatin1().constData());
- return false;
- }
- if (pos != framePos) {
- printf("fifo get error expected %d, got %d\n",
- framePos, pos);
- if (debugMsg)
- printf("fifo get error expected %d, got %d\n",
- framePos, pos);
- while (pos < framePos) {
- if (_prefetchFifo.get(channels, nframe, bp, &pos)) {
- printf("WaveTrack::getData(%s) fifo underrun\n",
- name().toLatin1().constData());
- return false;
- }
- }
- }
- }
- }
- for (int i = 0; i < channels; ++i)
- //memcpy(bp[i], outBuffers[i], nframe * sizeof(float));
- AL::dsp->cpy(bp[i], outBuffers[i], nframe);
- }
- else {
- */
-
- //printf("WaveTrack::getData no out routes\n");
-
- if (audio->freewheel()) {
-
- // when freewheeling, read data direct from file:
- // Indicate do not seek file before each read.
- // Changed by Tim. p3.3.17
- //fetchData(framePos, nframe, bp);
- fetchData(framePos, nframe, bp, false);
-
- }
- else {
- unsigned pos;
- if (_prefetchFifo.get(channels, nframe, bp, &pos)) {
- printf("WaveTrack::getData(%s) fifo underrun\n",
- name().toLatin1().constData());
- return false;
- }
- if (pos != framePos) {
- if (debugMsg)
- printf("fifo get error expected %d, got %d\n",
- framePos, pos);
- while (pos < framePos) {
- if (_prefetchFifo.get(channels, nframe, bp, &pos)) {
- printf("WaveTrack::getData(%s) fifo underrun\n",
- name().toLatin1().constData());
- return false;
- }
- }
- }
-
- // p3.3.41
- //fprintf(stderr, "WaveTrack::getData %s data: nframe:%ld %e %e %e %e\n", name().toLatin1().constData(), nframe, bp[0][0], bp[0][1], bp[0][2], bp[0][3]);
-
- }
- //}
- return true;
- }
-
-//---------------------------------------------------------
-// setChannels
-//---------------------------------------------------------
-
-void WaveTrack::setChannels(int n)
- {
- AudioTrack::setChannels(n);
- SndFile* sf = recFile();
- if (sf) {
- if (sf->samples() == 0) {
- sf->remove();
- sf->setFormat(sf->format(), _channels,
- sf->samplerate());
- sf->openWrite();
- }
- }
- }
-
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