fixed playback/export flickering and hanging

ui/audiomonitor.cpp

@@ -8,7 +8,6 @@
 #include <QPainter>
 #include <QLinearGradient>
 #include <QtMath>
-#include <QDebug>
 
 #define AUDIO_MONITOR_PEAK_HEIGHT 15
 #define AUDIO_MONITOR_GAP 3

ui/timelinewidget.cpp

@@ -15,6 +15,7 @@
 #include "ui_timeline.h"
 #include "mainwindow.h"
 #include "ui/viewerwidget.h"
+#include "debug.h"
 
 #include "effects/effect.h"
 #include "effects/transition.h"
@@ -22,7 +23,6 @@
 
 #include <QPainter>
 #include <QColor>
-#include <QDebug>
 #include <QMouseEvent>
 #include <QObject>
 #include <QVariant>
@@ -231,20 +231,17 @@ void TimelineWidget::dragEnterEvent(QDragEnterEvent *event) {
 		}
 	}
 
-	/*if (config.enable_drag_files_to_timeline && event->mimeData()->hasUrls()) {
-		// TODO for this to work, we need a way to abort PreviewGenerator
-
-
-		qDebug() << "TODO get data for:";
+	if (config.enable_drag_files_to_timeline && event->mimeData()->hasUrls()) {
+		dout << "TODO get data for:";
 		QList<QUrl> urls = event->mimeData()->urls();
 		if (!urls.isEmpty()) {
 			for (int i=0;i<urls.size();i++) {
-				qDebug() << (urls.at(i).toLocalFile());
+				dout << (urls.at(i).toLocalFile());
 			}
 		}
 
 		import_init = true;
-	}*/
+	}
 
 	if (import_init) {
         event->accept();
@@ -1965,7 +1962,7 @@ void draw_waveform(Clip* clip, MediaStream* ms, long media_length, QPainter *p,
 					p->drawLine(clip_rect.left()+i, mid+min, clip_rect.left()+i, mid+max);
 				}
 			}/* else {
-				qDebug() << "[WARNING] Tried to reach" << offset + 1 << ", limit:" << ms->audio_preview.size();
+				dout << "[WARNING] Tried to reach" << offset + 1 << ", limit:" << ms->audio_preview.size();
 			}*/
 		}
 	}

ui/viewerwidget.cpp

@@ -13,8 +13,8 @@
 #include "ui_timeline.h"
 #include "playback/cacher.h"
 #include "io/config.h"
+#include "debug.h"
 
-#include <QDebug>
 #include <QPainter>
 #include <QAudioOutput>
 #include <QOpenGLShaderProgram>
@@ -279,7 +279,7 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
 		Clip* c = current_clips.at(i);
 
         if (c->media_type == MEDIA_TYPE_FOOTAGE && !c->finished_opening) {
-            qDebug() << "[WARNING] Tried to display clip" << i << "but it's closed";
+			dout << "[WARNING] Tried to display clip" << i << "but it's closed";
             texture_failed = true;
         } else {
 			if (c->track < 0) {
@@ -306,7 +306,7 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
 
 				if (!texture_failed) {
 					if (textureID == 0 && c->media_type != MEDIA_TYPE_SOLID) {
-						qDebug() << "[WARNING] Texture hasn't been created yet";
+						dout << "[WARNING] Texture hasn't been created yet";
 						texture_failed = true;
 					} else if (playhead >= c->timeline_in) {
 						glPushMatrix();
@@ -514,7 +514,7 @@ void ViewerWidget::paintGL() {
 
 		if (texture_failed) {
 			if (rendering) {
-				qDebug() << "[INFO] Texture failed - looping";
+				dout << "[INFO] Texture failed - looping";
 				loop = true;
 			} else {
 				retry_timer.start();