timeline: heavily optimized and improved nearly all timeline optimizations

Features a lot of timeline-related cache optimizations as well as general
optimizations and improvements in timeline behavior. Should improve
usability significantly.

app/node/block/clip/clip.cpp

@@ -62,7 +62,7 @@ NodeInput *ClipBlock::texture_input() const
 void ClipBlock::InvalidateCache(const TimeRange &range, NodeInput *from, NodeInput *source)
 {
   // If signal is from texture input, transform all times from media time to sequence time
-  if (from == texture_input_) {
+  if (from == texture_input_ || from == media_in_input()) {
     rational start = MediaToSequenceTime(range.in());
     rational end = MediaToSequenceTime(range.out());
 

app/node/block/clip/clip.h

@@ -21,6 +21,7 @@
 #ifndef CLIPBLOCK_H
 #define CLIPBLOCK_H
 
+#include "audio/audiovisualwaveform.h"
 #include "node/block/block.h"
 
 OLIVE_NAMESPACE_ENTER
@@ -56,12 +57,26 @@ public:
 
   virtual void Hash(QCryptographicHash &hash, const rational &time) const override;
 
+  AudioVisualWaveform& waveform()
+  {
+    return waveform_;
+  }
+
+  void set_waveform(const AudioVisualWaveform& wave)
+  {
+    waveform_ = wave;
+
+    emit PreviewUpdated();
+  }
+
 signals:
   void PreviewUpdated();
 
 private:
   NodeInput* texture_input_;
 
+  AudioVisualWaveform waveform_;
+
 };
 
 OLIVE_NAMESPACE_EXIT

app/node/math/math/math.cpp

@@ -318,8 +318,8 @@ NodeValueTable MathNode::Value(NodeValueDatabase &value) const
     SampleBufferPtr samples_a = val_a.data().value<SampleBufferPtr>();
     SampleBufferPtr samples_b = val_b.data().value<SampleBufferPtr>();
 
-    int max_samples = qMax(samples_a->sample_count_per_channel(), samples_b->sample_count_per_channel());
-    int min_samples = qMin(samples_a->sample_count_per_channel(), samples_b->sample_count_per_channel());
+    int max_samples = qMax(samples_a->sample_count(), samples_b->sample_count());
+    int min_samples = qMin(samples_a->sample_count(), samples_b->sample_count());
 
     SampleBufferPtr mixed_samples = SampleBuffer::CreateAllocated(samples_a->audio_params(), max_samples);
 

app/node/output/track/track.h

@@ -21,8 +21,8 @@
 #ifndef TRACKOUTPUT_H
 #define TRACKOUTPUT_H
 
-#include "common/timelinecommon.h"
 #include "node/block/block.h"
+#include "timeline/timelinecommon.h"
 
 OLIVE_NAMESPACE_ENTER
 

app/node/output/track/tracklist.h

@@ -23,9 +23,9 @@
 
 #include <QObject>
 
-#include "common/timelinecommon.h"
 #include "node/graph.h"
 #include "node/output/track/track.h"
+#include "timeline/timelinecommon.h"
 
 OLIVE_NAMESPACE_ENTER
 

app/node/output/viewer/viewer.h

@@ -23,7 +23,6 @@
 
 #include <QUuid>
 
-#include "common/timelinecommon.h"
 #include "node/block/block.h"
 #include "node/output/track/track.h"
 #include "node/output/track/tracklist.h"
@@ -32,6 +31,7 @@
 #include "render/audioplaybackcache.h"
 #include "render/framehashcache.h"
 #include "render/videoparams.h"
+#include "timeline/timelinecommon.h"
 #include "timeline/trackreference.h"
 
 OLIVE_NAMESPACE_ENTER