1 files changed, 80 insertions, 1 deletions
diff --git a/voctocore/lib/videomix.py b/voctocore/lib/videomix.py
index 38432e8..e7c0233 100644
--- a/voctocore/lib/videomix.py
+++ b/voctocore/lib/videomix.py
@@ -12,6 +12,7 @@ class CompositeModes(Enum):
     side_by_side_equal = 1
     side_by_side_preview = 2
     picture_in_picture = 3
+    matrix_two_by_two = 4
 
 
 class PadState(object):
@@ -98,6 +99,8 @@ class VideoMix(object):
         self.compositeMode = CompositeModes.fullscreen
         self.sourceA = 0
         self.sourceB = 1
+        self.sourceC = 2
+        self.sourceD = 3
         self.recalculateMixerState()
         self.applyMixerState()
 
@@ -129,6 +132,9 @@ class VideoMix(object):
         elif self.compositeMode == CompositeModes.picture_in_picture:
             self.recalculateMixerStatePictureInPicture()
 
+        elif self.compositeMode == CompositeModes.matrix_two_by_two:
+            self.recalculateMixerStateMatrixTwoByTwo()
+
         self.log.debug('Marking Pad-State as Dirty')
         self.padStateDirty = True
 
@@ -322,6 +328,62 @@ class VideoMix(object):
             else:
                 pad.alpha = 0
 
+    def recalculateMixerStateMatrixTwoByTwo(self):
+        self.log.info('Updating Mixer-State for '
+                      'Matrix-Two-by-two-Composition')
+
+        width, height = self.getInputVideoSize()
+        self.log.debug('Video-Size parsed as %ux%u', width, height)
+
+        try:
+            gutter = Config.getint('matrix-two-by-two', 'gutter')
+            self.log.debug('Gutter configured to %u', gutter)
+        except:
+            gutter = int(width / 100)
+            self.log.debug('Gutter calculated to %u', gutter)
+
+        targetWidth = int((width - gutter) / 2)
+        #targetHeight = int(targetWidth / width * height)
+        targetHeight = int((height - gutter) / 2)
+
+        self.log.debug('Video-Size calculated to %ux%u',
+                       targetWidth, targetHeight)
+
+        xa = 0
+        xb = width - targetWidth
+        y1 = 0
+        y2 = height - targetHeight
+
+        for idx, name in enumerate(self.names):
+            pad = self.padState[idx]
+            pad.reset()
+
+            pad.width = targetWidth
+            pad.height = targetHeight
+
+            if idx == self.sourceA:
+                pad.xpos = xa
+                pad.ypos = y1
+                pad.zorder = 1
+
+            elif idx == self.sourceB:
+                pad.xpos = xb
+                pad.ypos = y1
+                pad.zorder = 2
+
+            elif idx == self.sourceC:
+                pad.xpos = xa
+                pad.ypos = y2
+                pad.zorder = 3
+
+            elif idx == self.sourceD:
+                pad.xpos = xb
+                pad.ypos = y2
+                pad.zorder = 4
+
+            else:
+                pad.alpha = 0
+
     def applyMixerState(self):
         for idx, state in enumerate(self.padState):
             # mixerpad 0 = background
@@ -346,7 +408,8 @@ class VideoMix(object):
             CompositeModes.fullscreen: 'fullscreen',
             CompositeModes.side_by_side_equal: 'side-by-side-equal',
             CompositeModes.side_by_side_preview: 'side-by-side-preview',
-            CompositeModes.picture_in_picture: 'picture-in-picture'
+            CompositeModes.picture_in_picture: 'picture-in-picture',
+            CompositeModes.matrix_two_by_two: 'matrix-two-by-two'
         }
 
         compositeModeName = self.compositeMode.name
@@ -368,6 +431,22 @@ class VideoMix(object):
         except Exception as e:
             pass
 
+        try:
+            defSource = Config.get(sectionName, 'default-c')
+            self.setVideoSourceC(self.names.index(defSource))
+            self.log.info('Changing sourceC to default of Mode %s: %s',
+                          compositeModeName, defSource)
+        except Exception as e:
+            pass
+
+        try:
+            defSource = Config.get(sectionName, 'default-d')
+            self.setVideoSourceD(self.names.index(defSource))
+            self.log.info('Changing sourceD to default of Mode %s: %s',
+                          compositeModeName, defSource)
+        except Exception as e:
+            pass
+
     def on_handoff(self, object, buffer):
         if self.padStateDirty:
             self.padStateDirty = False