guadec16: redo pause frame to be seamless pulsing logo

guadec16/__init__.py

@@ -39,7 +39,6 @@ def introFrames(parameters):
             ('longspeaker', 'style',    'opacity', "0"),
             ('overlay', 'style',    'opacity', "0"),
             ('guadeclogo', 'style',    'opacity', "0"),
-            ('onhold', 'style',    'opacity', "0"),
             ('onlinediscussion', 'style',    'opacity', "0"),
         )
 
@@ -73,15 +72,13 @@ def introFrames(parameters):
             ('presentedby', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames-1)),
             ('presentedby', 'attr',     'transform', 'translate(0, %.4f)' % easeOutQuad(i, -move, move, frames-1)),
         )
-    # 0.2 seconds speaker/onhold text fade in
+    # 0.2 seconds speaker text fade in
     frames = int(fps/5)
     for i in range(0, frames):
         yield (
             ('speaker', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames-1)),
             ('longspeaker', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames-1)),
             ('speakertranslator', 'attr',     'transform', 'translate(0, %.4f)' % easeOutQuad(i, -move, move, frames-1)),
-            ('onhold', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames-1)),
-            ('onhold', 'attr',     'transform', 'translate(0, %.4f)' % easeOutQuad(i, -move, move, frames-1)),
             ('onlinediscussion', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames-1)),
         )
 
@@ -92,11 +89,26 @@ def introFrames(parameters):
             ('title', 'style',    'opacity', "1"),
             ('longtitle', 'style',    'opacity', "1"),
             ('presentedby', 'style',    'opacity', "1"),
-            ('onhold', 'style',    'opacity', "1"),
             ('speaker', 'style',    'opacity', "1"),
             ('longspeaker', 'style',    'opacity', "1"),
         )
 
+def pauseFrames(p):
+    # pulsing on hold with 1,5 seconds interval
+    frames = int(1.3*fps)
+    for i in range(0, frames):
+        yield (
+            ('onhold', 'style',    'opacity', "%.4f" % easeLinear(i, 1, -0.8, frames-1)),
+        )
+        
+    frames = int(1.5*fps)
+    for i in range(0, frames):
+        yield (
+            ('onhold', 'style',    'opacity', "%.4f" % easeLinear(i, 0.2, 1, frames-1)),
+        )
+
+
+
 def outroFrames(p):
     # 7 seconds of slow scaling, fade to black at the end
     frames = 7*fps
@@ -133,7 +145,7 @@ def debug():
     render(
         'pause.svg',
         '../pause.ts',
-        introFrames,
+        pauseFrames,
     )
 
     render(

guadec16/artwork/pause.svg

@@ -45,17 +45,17 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="0.70710678"
+     inkscape:zoom="0.35355339"
-     inkscape:cx="931.22298"
+     inkscape:cx="844.1274"
-     inkscape:cy="513.85159"
+     inkscape:cy="328.96382"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="false"
      inkscape:window-width="1920"
-     inkscape:window-height="1016"
+     inkscape:window-height="1080"
      inkscape:window-x="0"
-     inkscape:window-y="27"
+     inkscape:window-y="0"
-     inkscape:window-maximized="1"
+     inkscape:window-maximized="0"
      fit-margin-top="5"
      fit-margin-left="5"
      fit-margin-right="5"
@@ -124,10 +124,9 @@
     </g>
     <g
        id="onhold"
-       inkscape:label="#onhold"
+       inkscape:label="#onhold">
-       transform="translate(0,-51.382727)">
       <flowRoot
-         transform="matrix(1.0069294,0,0,1,4672.4721,529.55567)"
+         transform="matrix(1.0069294,0,0,1,4672.4721,549.52063)"
          style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.98549747px;line-height:125%;font-family:'Open Sans';-inkscape-font-specification:'Open Sans Bold';text-align:start;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#555555;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
          id="flowRoot7495-8-6-7"
          xml:space="preserve"><flowRegion