diff options
Diffstat (limited to 'voctocore/lib/quadmix.py')
| -rw-r--r-- | voctocore/lib/quadmix.py | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/voctocore/lib/quadmix.py b/voctocore/lib/quadmix.py index 5115919..6a9384d 100644 --- a/voctocore/lib/quadmix.py +++ b/voctocore/lib/quadmix.py @@ -68,8 +68,24 @@ class QuadMix(Gst.Bin): # iterate over all video-sources for idx, videosource in enumerate(self.sources): + # create a sub-preview-bin + previewbin = QuadMixPreview() + self.add(previewbin) + self.previewbins.append(previewbin) + + previewsink = previewbin.get_static_pad('sink') + previewsrc = previewbin.get_static_pad('src') + + srcpad = videosource.get_compatible_pad(previewsink, None) + #srcpad.link(previewsink) # linking ghost pads + print(videosource.link(previewbin)) + + sinkpad = self.mixer.get_request_pad('sink_%u') + #previewsrc.link(sinkpad) # linking ghost pads + print(previewbin.link(self.mixer)) + # query the video-source caps and extract its size - caps = videosource.get_static_pad('src').query_caps(None) + caps = srcpad.query_caps(None) capsstruct = caps.get_structure(0) srcSize = ( capsstruct.get_int('width')[1], @@ -93,20 +109,11 @@ class QuadMix(Gst.Bin): idx, srcSize[0], srcSize[1], f, scaleSize[0], scaleSize[1], cellSize[0], cellSize[1], place[0], place[1], coord[0], coord[1]) # request a pad from the quadmixer and configure x/y position - sinkpad = self.mixer.get_request_pad('sink_%u') sinkpad.set_property('xpos', round(coord[0])) sinkpad.set_property('ypos', round(coord[1])) - # create a sub-preview-bin - previewbin = QuadMixPreview(idx, scaleSize) - self.add(previewbin) - self.previewbins.append(previewbin) - - # link videosource to input of previewbin - videosource.link(previewbin) - - # link the output of the preview-bin to the mixer - previewbin.get_static_pad('src').link(sinkpad) + previewbin.set_size(scaleSize) + previewbin.set_idx(idx) # increment grid position place[0] += 1 @@ -122,23 +129,21 @@ class QuadMixPreview(Gst.Bin): log = logging.getLogger('QuadMixPreview') strokeWidth = 5 - def __init__(self, idx, scaleSize): + def __init__(self): super().__init__() self.scale = Gst.ElementFactory.make('videoscale', 'scale') + self.caps = Gst.ElementFactory.make('capsfilter', 'caps') self.cropbox = Gst.ElementFactory.make('videobox', 'cropbox') self.strokebox = Gst.ElementFactory.make('videobox', 'strokebox') self.textoverlay = Gst.ElementFactory.make('textoverlay', 'textoverlay') self.add(self.scale) + self.add(self.caps) self.add(self.cropbox) self.add(self.strokebox) self.add(self.textoverlay) - caps = Gst.Caps.new_empty_simple('video/x-raw') - caps.set_value('width', round(scaleSize[0])) - caps.set_value('height', round(scaleSize[1])) - self.strokebox.set_property('fill', 'green') self.textoverlay.set_property('color', 0xFFFFFFFF) @@ -148,7 +153,8 @@ class QuadMixPreview(Gst.Bin): self.textoverlay.set_property('ypad', 5) self.textoverlay.set_property('font-desc', 'sans 35') - self.scale.link_filtered(self.cropbox, caps) + self.scale.link(self.caps) + self.caps.link(self.cropbox) self.cropbox.link(self.strokebox) self.strokebox.link(self.textoverlay) @@ -162,11 +168,20 @@ class QuadMixPreview(Gst.Bin): Gst.GhostPad.new('src', self.textoverlay.get_static_pad('src')) ) + def set_size(self, scaleSize): + caps = Gst.Caps.new_empty_simple('video/x-raw') + caps.set_value('width', round(scaleSize[0])) + caps.set_value('height', round(scaleSize[1])) + self.caps.set_property('caps', caps) + + def set_idx(self, idx): + self.textoverlay.set_property('text', str(idx)) + def set_active(self, active): self.log.info("switching active-state to %u", active) for side in ('top', 'left', 'right', 'bottom'): self.cropbox.set_property(side, self.strokeWidth if active else 0) self.strokebox.set_property(side, -self.strokeWidth if active else 0) - def setColor(self, color): + def set_color(self, color): self.strokebox.set_property('fill', color) |