Merge branch 'master' of https://github.com/opentrack/opentrack into dev/ewma2

Resolved conflicts manually in files:
	ftnoir_filter_ewma2/ftnoir_filter_ewma2.cpp
	ftnoir_filter_ewma2/ftnoir_filter_ewma2.h

1 files changed, 44 insertions, 0 deletions

diff --git a/ftnoir_tracker_ht/ht_video_widget.cpp b/ftnoir_tracker_ht/ht_video_widget.cpp
new file mode 100644
index 00000000..c6d59b34
--- /dev/null
+++ b/ftnoir_tracker_ht/ht_video_widget.cpp
@@ -0,0 +1,44 @@
+/* Copyright (c) 2012 Patrick Ruoff
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ */
+
+#include "ht_video_widget.h"
+
+#include <QDebug>
+
+using namespace std;
+
+void HTVideoWidget::update_image(unsigned char *frame, int width, int height)
+{
+    QMutexLocker foo(&mtx);
+    memcpy(fb, frame, width * height * 3);
+    this->width = width;
+    this->height = height;
+}
+
+void HTVideoWidget::update_and_repaint()
+{
+    QMutexLocker foo(&mtx);
+    if (width*height <= 0)
+        return;
+    QImage qframe = QImage(width, height, QImage::Format_RGB888);
+    uchar* data = qframe.bits();
+    const int pitch = qframe.bytesPerLine();
+    for (int y = 0; y < height; y++)
+    {
+        const int part = y*width;
+        for (int x = 0; x < width; x++)
+        {
+            const int pos = 3 * (part + x);
+            data[y * pitch + x * 3 + 0] = fb[pos + 2];
+            data[y * pitch + x * 3 + 1] = fb[pos + 1];
+            data[y * pitch + x * 3 + 2] = fb[pos + 0];
+        }
+    }
+    auto qframe2 = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);
+    texture = qframe2;
+    update();
+}