diff audioio/AudioGenerator.cpp @ 450:d9d132c0e240 alignment_view

Merge from default branch

--- a/audioio/AudioGenerator.cpp	Fri Nov 28 10:33:25 2014 +0000
+++ b/audioio/AudioGenerator.cpp	Mon Apr 20 09:21:32 2015 +0100
@@ -37,7 +37,7 @@
 #include <QDir>
 #include <QFile>
 
-const int
+const sv_frame_t
 AudioGenerator::m_processingBlockSize = 1024;
 
 QString
@@ -124,12 +124,20 @@
 	}
     }
 
+    const Playable *playable = model;
+    if (!playable || !playable->canPlay()) return 0;
+
+    PlayParameters *parameters =
+	PlayParameterRepository::getInstance()->getPlayParameters(playable);
+
+    bool willPlay = !parameters->isPlayMuted();
+    
     if (usesClipMixer(model)) {
         ClipMixer *mixer = makeClipMixerFor(model);
         if (mixer) {
             QMutexLocker locker(&m_mutex);
             m_clipMixerMap[model] = mixer;
-            return true;
+            return willPlay;
         }
     }
 
@@ -138,7 +146,7 @@
         if (synth) {
             QMutexLocker locker(&m_mutex);
             m_continuousSynthMap[model] = synth;
-            return true;
+            return willPlay;
         }
     }
 
@@ -209,7 +217,9 @@
         clipId = parameters->getPlayClipId();
     }
 
+#ifdef DEBUG_AUDIO_GENERATOR
     std::cerr << "AudioGenerator::makeClipMixerFor(" << model << "): sample id = " << clipId << std::endl;
+#endif
 
     if (clipId == "") {
         SVDEBUG << "AudioGenerator::makeClipMixerFor(" << model << "): no sample, skipping" << endl;
@@ -220,17 +230,19 @@
                                      m_sourceSampleRate,
                                      m_processingBlockSize);
 
-    float clipF0 = Pitch::getFrequencyForPitch(60, 0, 440.0f); // required
+    double clipF0 = Pitch::getFrequencyForPitch(60, 0, 440.0); // required
 
     QString clipPath = QString("%1/%2.wav").arg(m_sampleDir).arg(clipId);
 
-    float level = wantsQuieterClips(model) ? 0.5 : 1.0;
+    double level = wantsQuieterClips(model) ? 0.5 : 1.0;
     if (!mixer->loadClipData(clipPath, clipF0, level)) {
         delete mixer;
         return 0;
     }
 
+#ifdef DEBUG_AUDIO_GENERATOR
     std::cerr << "AudioGenerator::makeClipMixerFor(" << model << "): loaded clip " << clipId << std::endl;
+#endif
 
     return mixer;
 }
@@ -246,7 +258,9 @@
                                                  m_processingBlockSize,
                                                  m_waveType);
 
+#ifdef DEBUG_AUDIO_GENERATOR
     std::cerr << "AudioGenerator::makeSynthFor(" << model << "): created synth" << std::endl;
+#endif
 
     return synth;
 }
@@ -284,7 +298,9 @@
 {
     QMutexLocker locker(&m_mutex);
 
+#ifdef DEBUG_AUDIO_GENERATOR
     cerr << "AudioGenerator::reset()" << endl;
+#endif
 
     for (ClipMixerMap::iterator i = m_clipMixerMap.begin(); i != m_clipMixerMap.end(); ++i) {
 	if (i->second) {
@@ -310,7 +326,7 @@
     }
 }
 
-int
+sv_frame_t
 AudioGenerator::getBlockSize() const
 {
     return m_processingBlockSize;
@@ -334,9 +350,9 @@
     m_soloing = false;
 }
 
-int
-AudioGenerator::mixModel(Model *model, int startFrame, int frameCount,
-			 float **buffer, int fadeIn, int fadeOut)
+sv_frame_t
+AudioGenerator::mixModel(Model *model, sv_frame_t startFrame, sv_frame_t frameCount,
+			 float **buffer, sv_frame_t fadeIn, sv_frame_t fadeOut)
 {
     if (m_sourceSampleRate == 0) {
 	cerr << "WARNING: AudioGenerator::mixModel: No base source sample rate available" << endl;
@@ -393,13 +409,13 @@
     return frameCount;
 }
 
-int
+sv_frame_t
 AudioGenerator::mixDenseTimeValueModel(DenseTimeValueModel *dtvm,
-				       int startFrame, int frames,
+				       sv_frame_t startFrame, sv_frame_t frames,
 				       float **buffer, float gain, float pan,
-				       int fadeIn, int fadeOut)
+				       sv_frame_t fadeIn, sv_frame_t fadeOut)
 {
-    int maxFrames = frames + std::max(fadeIn, fadeOut);
+    sv_frame_t maxFrames = frames + std::max(fadeIn, fadeOut);
 
     int modelChannels = dtvm->getChannelCount();
 
@@ -420,7 +436,7 @@
 	m_channelBufSiz = maxFrames;
     }
 
-    int got = 0;
+    sv_frame_t got = 0;
 
     if (startFrame >= fadeIn/2) {
         got = dtvm->getData(0, modelChannels - 1,
@@ -428,7 +444,7 @@
                             frames + fadeOut/2 + fadeIn/2,
                             m_channelBuffer);
     } else {
-        int missing = fadeIn/2 - startFrame;
+        sv_frame_t missing = fadeIn/2 - startFrame;
 
         for (int c = 0; c < modelChannels; ++c) {
             m_channelBuffer[c] += missing;
@@ -462,25 +478,27 @@
 	float channelGain = gain;
 	if (pan != 0.0) {
 	    if (c == 0) {
-		if (pan > 0.0) channelGain *= 1.0 - pan;
+		if (pan > 0.0) channelGain *= 1.0f - pan;
 	    } else {
-		if (pan < 0.0) channelGain *= pan + 1.0;
+		if (pan < 0.0) channelGain *= pan + 1.0f;
 	    }
 	}
 
-	for (int i = 0; i < fadeIn/2; ++i) {
+	for (sv_frame_t i = 0; i < fadeIn/2; ++i) {
 	    float *back = buffer[c];
 	    back -= fadeIn/2;
-	    back[i] += (channelGain * m_channelBuffer[sourceChannel][i] * i) / fadeIn;
+	    back[i] +=
+                (channelGain * m_channelBuffer[sourceChannel][i] * float(i))
+                / float(fadeIn);
 	}
 
-	for (int i = 0; i < frames + fadeOut/2; ++i) {
+	for (sv_frame_t i = 0; i < frames + fadeOut/2; ++i) {
 	    float mult = channelGain;
 	    if (i < fadeIn/2) {
-		mult = (mult * i) / fadeIn;
+		mult = (mult * float(i)) / float(fadeIn);
 	    }
 	    if (i > frames - fadeOut/2) {
-		mult = (mult * ((frames + fadeOut/2) - i)) / fadeOut;
+		mult = (mult * float((frames + fadeOut/2) - i)) / float(fadeOut);
 	    }
             float val = m_channelBuffer[sourceChannel][i];
             if (i >= got) val = 0.f;
@@ -491,15 +509,15 @@
     return got;
 }
   
-int
+sv_frame_t
 AudioGenerator::mixClipModel(Model *model,
-                             int startFrame, int frames,
+                             sv_frame_t startFrame, sv_frame_t frames,
                              float **buffer, float gain, float pan)
 {
     ClipMixer *clipMixer = m_clipMixerMap[model];
     if (!clipMixer) return 0;
 
-    int blocks = frames / m_processingBlockSize;
+    int blocks = int(frames / m_processingBlockSize);
     
     //!!! todo: the below -- it matters
 
@@ -513,11 +531,12 @@
     //callback play source has to use that as a multiple for all the
     //calls to mixModel
 
-    int got = blocks * m_processingBlockSize;
+    sv_frame_t got = blocks * m_processingBlockSize;
 
 #ifdef DEBUG_AUDIO_GENERATOR
-    cout << "mixModel [clip]: frames " << frames
-	      << ", blocks " << blocks << endl;
+    cout << "mixModel [clip]: start " << startFrame << ", frames " << frames
+         << ", blocks " << blocks << ", have " << m_noteOffs.size()
+         << " note-offs" << endl;
 #endif
 
     ClipMixer::NoteStart on;
@@ -529,7 +548,7 @@
 
     for (int i = 0; i < blocks; ++i) {
 
-	int reqStart = startFrame + i * m_processingBlockSize;
+	sv_frame_t reqStart = startFrame + i * m_processingBlockSize;
 
         NoteList notes;
         NoteExportable *exportable = dynamic_cast<NoteExportable *>(model);
@@ -544,7 +563,7 @@
 	for (NoteList::const_iterator ni = notes.begin();
              ni != notes.end(); ++ni) {
 
-	    int noteFrame = ni->start;
+	    sv_frame_t noteFrame = ni->start;
 
 	    if (noteFrame < reqStart ||
 		noteFrame >= reqStart + m_processingBlockSize) continue;
@@ -552,7 +571,7 @@
 	    while (noteOffs.begin() != noteOffs.end() &&
 		   noteOffs.begin()->frame <= noteFrame) {
 
-                int eventFrame = noteOffs.begin()->frame;
+                sv_frame_t eventFrame = noteOffs.begin()->frame;
                 if (eventFrame < reqStart) eventFrame = reqStart;
 
                 off.frameOffset = eventFrame - reqStart;
@@ -568,7 +587,7 @@
 
             on.frameOffset = noteFrame - reqStart;
             on.frequency = ni->getFrequency();
-            on.level = float(ni->velocity) / 127.0;
+            on.level = float(ni->velocity) / 127.0f;
             on.pan = pan;
 
 #ifdef DEBUG_AUDIO_GENERATOR
@@ -583,7 +602,7 @@
 	while (noteOffs.begin() != noteOffs.end() &&
 	       noteOffs.begin()->frame <= reqStart + m_processingBlockSize) {
 
-            int eventFrame = noteOffs.begin()->frame;
+            sv_frame_t eventFrame = noteOffs.begin()->frame;
             if (eventFrame < reqStart) eventFrame = reqStart;
 
             off.frameOffset = eventFrame - reqStart;
@@ -609,10 +628,10 @@
     return got;
 }
 
-int
+sv_frame_t
 AudioGenerator::mixContinuousSynthModel(Model *model,
-                                        int startFrame,
-                                        int frames,
+                                        sv_frame_t startFrame,
+                                        sv_frame_t frames,
                                         float **buffer,
                                         float gain, 
                                         float pan)
@@ -624,11 +643,11 @@
     SparseTimeValueModel *stvm = qobject_cast<SparseTimeValueModel *>(model);
     if (stvm->getScaleUnits() != "Hz") return 0;
 
-    int blocks = frames / m_processingBlockSize;
+    int blocks = int(frames / m_processingBlockSize);
 
     //!!! todo: see comment in mixClipModel
 
-    int got = blocks * m_processingBlockSize;
+    sv_frame_t got = blocks * m_processingBlockSize;
 
 #ifdef DEBUG_AUDIO_GENERATOR
     cout << "mixModel [synth]: frames " << frames
@@ -639,7 +658,7 @@
 
     for (int i = 0; i < blocks; ++i) {
 
-	int reqStart = startFrame + i * m_processingBlockSize;
+	sv_frame_t reqStart = startFrame + i * m_processingBlockSize;
 
 	for (int c = 0; c < m_targetChannelCount; ++c) {
             bufferIndexes[c] = buffer[c] + i * m_processingBlockSize;