From 98fbbf3af12def9ad0fb1daba9728761859a943b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20R=C3=B8dal?= <samuel.rodal@digia.com>
Date: Wed, 13 Mar 2013 15:13:17 +0100
Subject: Added nativemedia for video playback.

See the test.qml in src/imports/nativemedia for usage.
---
 src/imports/nativemedia/omxnode.h | 110 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/imports/nativemedia/omxnode.h

(limited to 'src/imports/nativemedia/omxnode.h')

diff --git a/src/imports/nativemedia/omxnode.h b/src/imports/nativemedia/omxnode.h
new file mode 100644
index 0000000..976830c
--- /dev/null
+++ b/src/imports/nativemedia/omxnode.h
@@ -0,0 +1,110 @@
+#ifndef OMXNODE_H
+#define OMXNODE_H
+
+#include <QtQuick/qquickitem.h>
+
+#include <QtQuick/qsgnode.h>
+#include <QtQuick/qsgsimplematerial.h>
+
+#include "SurfaceTexture.h"
+
+#include "omxplayer.h"
+
+class QSGTexture;
+
+struct OmxTextureState {
+    OmxPlayer *player;
+};
+
+class OmxNode : public QSGGeometryNode
+{
+public:
+    OmxNode(OmxPlayer *player);
+    ~OmxNode();
+
+    void preprocess();
+    void updateTexture();
+
+    void setRect(const QRectF &rect);
+    inline void setRect(qreal x, qreal y, qreal w, qreal h) { setRect(QRectF(x, y, w, h)); }
+
+    bool isTextureUpdated() const { return m_textureUpdated; }
+    void setTextureUpdated(bool textureUpdated) { m_textureUpdated = textureUpdated; }
+
+private:
+    bool m_textureUpdated;
+
+    QSGGeometry m_geometry;
+    QSGSimpleMaterial<OmxTextureState> *m_textureMaterial;
+
+    QRectF m_rect;
+    OmxPlayer *m_player;
+    bool m_initialized;
+};
+
+class OmxTextureMaterial : public QSGSimpleMaterialShader<OmxTextureState>
+{
+    QSG_DECLARE_SIMPLE_SHADER(OmxTextureMaterial, OmxTextureState)
+public:
+    QList<QByteArray> attributes() const;
+
+    void updateState(const OmxTextureState *newState, const OmxTextureState *oldState);
+
+protected:
+    const char *vertexShader() const;
+    const char *fragmentShader() const;
+};
+
+class OmxItem : public QQuickItem
+{
+    Q_OBJECT
+    Q_PROPERTY(QString source READ source WRITE setSource NOTIFY sourceChanged FINAL)
+    Q_PROPERTY(int sourceWidth READ sourceWidth NOTIFY sourceWidthChanged FINAL)
+    Q_PROPERTY(int sourceHeight READ sourceHeight NOTIFY sourceHeightChanged FINAL)
+    Q_PROPERTY(bool paused READ paused WRITE setPaused NOTIFY pausedChanged FINAL)
+public:
+    OmxItem();
+    virtual ~OmxItem();
+
+    QString source() {
+        return m_source;
+    }
+
+    int sourceWidth() {
+        return m_sourceWidth;
+    }
+
+    int sourceHeight() {
+        return m_sourceHeight;
+    }
+
+    bool paused() { return m_paused; }
+    void setPaused(bool p);
+
+    void setSource(const QString &source);
+
+signals:
+    void sourceChanged();
+    void sourceWidthChanged();
+    void sourceHeightChanged();
+    void pausedChanged();
+
+protected:
+    QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
+
+private slots:
+    void triggerRender();
+    void videoSize(int w, int h);
+
+private:
+    OmxPlayer *m_player;
+    bool m_hasFrame;
+    bool m_initialized;
+    bool m_paused;
+    QString m_source;
+    int m_sourceWidth;
+    int m_sourceHeight;
+};
+
+#endif // OMXNODE_H
+
-- 
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