fixed several memory leaks and image sequences not matching when loading

io/media.cpp

@@ -10,7 +10,7 @@ extern "C" {
 
 #include "project/clip.h"
 
-Media::Media() : ready(false), preview_gen(NULL), invalid(false) {
+Media::Media() : ready(false), preview_gen(NULL), invalid(false), in(0), out(0) {
     ready_lock.lock();
 }
 

io/media.h

@@ -45,7 +45,7 @@ struct Media {
     Media();
 	~Media();
 
-	QString url;
+    QString url;
     QString name;
 	int64_t length;
     QVector<MediaStream*> video_tracks;

panels/project.cpp

@@ -602,7 +602,7 @@ void Project::process_file_list(bool recursive, QStringList& files, QTreeWidgetI
 				}
 
                 m->using_inout = false;
-				m->url = file;
+                m->url = file;
 				m->name = get_file_name_from_path(files.at(i));
 
 				// generate waveform/thumbnail in another thread
@@ -1004,6 +1004,10 @@ bool Project::load_worker(QFile& f, QXmlStreamReader& stream, int type) {
                                         } else if (QFileInfo::exists(internal_proj_dir_test)) { // if path is relative to the last directory the project was saved in
                                             m->url = internal_proj_dir_test;
                                             dout << "[INFO] Matched" << attr.value().toString() << "relative to project's internal directory";
+                                        } else if (m->url.contains('%')) {
+                                            // hack for image sequences (qt won't be able to find the URL with %, but ffmpeg may)
+                                            m->url = proj_dir_test;
+                                            dout << "[INFO] Guess image sequence" << attr.value().toString() << "path to project's current directory";
                                         } else {
                                             dout << "[INFO] Failed to match" << attr.value().toString() << "to file";
                                         }

playback/cacher.cpp

@@ -665,22 +665,22 @@ void open_clip_worker(Clip* clip) {
 		clip->max_queue_size = (ms->infinite_length) ? 1 : qCeil(ms->video_frame_rate*0.5);
 		if (ms->video_interlacing != VIDEO_PROGRESSIVE) clip->max_queue_size *= 2;
 
-		AVDictionary* opts = NULL;
+        clip->opts = NULL;
 
 		// optimized decoding settings
-		if (clip->stream->codecpar->codec_id != AV_CODEC_ID_PNG &&
+        if (clip->stream->codecpar->codec_id != AV_CODEC_ID_PNG &&
 			clip->stream->codecpar->codec_id != AV_CODEC_ID_APNG &&
 			clip->stream->codecpar->codec_id != AV_CODEC_ID_TIFF &&
 			clip->stream->codecpar->codec_id != AV_CODEC_ID_PSD) {
-			av_dict_set(&opts, "threads", "auto", 0);
+            av_dict_set(&clip->opts, "threads", "auto", 0);
 		}
 		if (clip->stream->codecpar->codec_id == AV_CODEC_ID_H264) {
-            av_dict_set(&opts, "tune", "fastdecode", 0);
-            av_dict_set(&opts, "tune", "zerolatency", 0);
-		}
+            av_dict_set(&clip->opts, "tune", "fastdecode", 0);
+            av_dict_set(&clip->opts, "tune", "zerolatency", 0);
+        }
 
 		// Open codec
-		if (avcodec_open2(clip->codecCtx, clip->codec, &opts) < 0) {
+        if (avcodec_open2(clip->codecCtx, clip->codec, &clip->opts) < 0) {
 			dout << "[ERROR] Could not open codec";
 		}
 
@@ -888,6 +888,9 @@ void close_clip_worker(Clip* clip) {
 
 		avcodec_close(clip->codecCtx);
 		avcodec_free_context(&clip->codecCtx);
+
+        av_dict_free(&clip->opts);
+
 		avformat_close_input(&clip->formatCtx);
 	}
 

project/clip.cpp

@@ -35,7 +35,8 @@ Clip::Clip(Sequence* s) :
     use_existing_frame(false),
 	filter_graph(NULL),
     fbo(NULL),
-    texture(NULL)
+    texture(NULL),
+    opts(NULL)
 {
 	pkt = av_packet_alloc();
     reset();
@@ -88,6 +89,7 @@ void Clip::reset() {
 	codec = NULL;
 	codecCtx = NULL;
 	texture = NULL;
+    last_invalid_ts = -1;
 }
 
 void Clip::reset_audio() {

project/clip.h

@@ -27,6 +27,7 @@ struct SwsContext;
 struct SwrContext;
 struct AVFilterGraph;
 struct AVFilterContext;
+struct AVDictionary;
 class QOpenGLTexture;
 
 struct Clip
@@ -87,6 +88,7 @@ struct Clip
     AVCodecContext* codecCtx;
     AVPacket* pkt;
 	AVFrame* frame;
+    AVDictionary* opts;
 	long calculated_length;
 
 	// temporary variables

project/effect.cpp

@@ -431,9 +431,14 @@ Effect::~Effect() {
 		close();
 	}
 
+    delete container;
+
 	for (int i=0;i<rows.size();i++) {
 		delete rows.at(i);
 	}
+    for (int i=0;i<gizmos.size();i++) {
+        delete gizmos.at(i);
+    }
 }
 
 void Effect::copy_field_keyframes(Effect* e) {

project/effectrow.cpp

@@ -30,7 +30,7 @@ EffectRow::EffectRow(Effect *parent, bool save, QGridLayout *uilayout, const QSt
         QSize button_size(20, 20);
         QSize icon_size(12, 12);
 
-        QHBoxLayout* key_controls = new QHBoxLayout();
+        key_controls = new QHBoxLayout();
         key_controls->setSpacing(0);
         key_controls->setMargin(0);
         key_controls->addStretch();

project/effectrow.h

@@ -11,6 +11,7 @@ class QLabel;
 class KeyframeDelete;
 class QPushButton;
 class ComboAction;
+class QHBoxLayout;
 
 class EffectRow : public QObject {
     Q_OBJECT
@@ -45,6 +46,7 @@ private:
     int ui_row;
     QVector<EffectField*> fields;
 
+    QHBoxLayout* key_controls;
     QPushButton* keyframe_enable;
     QPushButton* left_key_nav;
     QPushButton* key_addremove;

ui/collapsiblewidget.cpp

@@ -22,7 +22,7 @@ CollapsibleWidget::CollapsibleWidget(QWidget* parent) : QWidget(parent) {
 	title_bar = new CollapsibleWidgetHeader();
 	title_bar->setFocusPolicy(Qt::ClickFocus);
 	title_bar->setAutoFillBackground(true);
-    QHBoxLayout* title_bar_layout = new QHBoxLayout();
+    title_bar_layout = new QHBoxLayout();
 	title_bar_layout->setMargin(5);
 	title_bar->setLayout(title_bar_layout);
 	enabled_check = new CheckboxEx();

ui/collapsiblewidget.h

@@ -41,6 +41,7 @@ private:
 	QVBoxLayout* layout;
 	QPushButton* collapse_button;
 	QFrame* line;
+    QHBoxLayout* title_bar_layout;
 
 signals:
     void deselect_others(QWidget*);

ui/labelslider.cpp

@@ -19,10 +19,10 @@ LabelSlider::LabelSlider(QWidget* parent) : QLabel(parent) {
     setStyleSheet("QLabel{color:#ffc000;text-decoration:underline;}QLabel:disabled{color:#808080;}");
     setCursor(Qt::SizeHorCursor);
     internal_value = -1;
+    set = false;
+    display_type = LABELSLIDER_NORMAL;
+
     set_default_value(0);
-	set_value(0, false);
-	set = false;
-	display_type = LABELSLIDER_NORMAL;
 }
 
 void LabelSlider::set_frame_rate(double d) {