examples/qml: add filter example

ninecents · Jun 19, 2016 · 9e6b9d0 · 9e6b9d0
1 parent 41a4550
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diff --git a/examples/qml/filter.qml b/examples/qml/filter.qml
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+import QtQuick 2.1
+import QtAV 1.7
+import QtQuick.Dialogs 1.0
+
+Rectangle {
+    width: 800
+    height: 500
+    color: "black"
+    VideoFilter {
+        id: negate
+        type: VideoFilter.AVFilter
+        avfilter: "negate"
+    }
+    Video {
+        id: video
+        autoPlay: true
+        anchors.fill: parent
+        subtitle.engines: ["FFmpeg"]
+        videoFilters: [negate]
+    }
+    Text {
+        color: "white"
+        text: "Press key 'O' to open a file"
+    }
+    Item {
+        anchors.fill: parent
+        focus: true
+        Keys.onPressed: {
+            switch (event.key) {
+            case Qt.Key_O:
+                fileDialog.open()
+                break
+            }
+        }
+    }
+    FileDialog {
+        id: fileDialog
+        onAccepted: video.source = fileUrl
+    }
+}
diff --git a/examples/qml/glslfilter.qml b/examples/qml/glslfilter.qml
@@ -0,0 +1,43 @@
+import QtQuick 2.1
+import QtAV 1.7
+import QtQuick.Dialogs 1.0
+
+Rectangle {
+    width: 800
+    height: 500
+    color: "black"
+
+    VideoFilter {
+        id: negate
+        type: VideoFilter.GLSLFilter
+        shader: Shader {
+            postProcess: "gl_FragColor.rgb = vec3(1.0-gl_FragColor.r, 1.0-gl_FragColor.g, 1.0-gl_FragColor.b);"
+        }
+    }
+    Video {
+        id: video
+        autoPlay: true
+        anchors.fill: parent
+        subtitle.engines: ["FFmpeg"]
+        videoFiltersGPU: [negate]
+    }
+    Text {
+        color: "white"
+        text: "Press key 'O' to open a file"
+    }
+    Item {
+        anchors.fill: parent
+        focus: true
+        Keys.onPressed: {
+            switch (event.key) {
+            case Qt.Key_O:
+                fileDialog.open()
+                break
+            }
+        }
+    }
+    FileDialog {
+        id: fileDialog
+        onAccepted: video.source = fileUrl
+    }
+}