diff options
Diffstat (limited to 'voctocore/videomix.py')
| -rw-r--r-- | voctocore/videomix.py | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/voctocore/videomix.py b/voctocore/videomix.py index 7fa392a..2c1c158 100644 --- a/voctocore/videomix.py +++ b/voctocore/videomix.py @@ -73,6 +73,19 @@ class Videomix: count, grid[0], grid[1], self.monitorSize[0], self.monitorSize[1], cellSize[0], cellSize[1])) for idx, videosource in enumerate(videosources): + previewbin = Gst.parse_bin_from_description(""" + videoscale name=in ! capsfilter name=caps ! videobox name=crop top=0 left=0 bottom=0 right=0 ! videobox fill=red top=-0 left=-0 bottom=-0 right=-0 name=out + """, False) + self.pipeline.add(previewbin) + previewbin.set_name('previewbin-{}'.format(0)) + + if idx == 2: + crop = previewbin.get_by_name('crop') + out = previewbin.get_by_name('out') + for side in ('top', 'left', 'right', 'bottom'): + crop.set_property(side, 5) + out.set_property(side, -5) + caps = videosource.get_static_pad('src').query_caps(None) capsstruct = caps.get_structure(0) srcSize = ( @@ -94,19 +107,19 @@ class Videomix: print("placing videosrc {} of size {}×{} scaled by {} to {}×{} in a cell {}×{} px cell ({}/{}) at position ({}/{})".format( idx, srcSize[0], srcSize[1], f, scaleSize[0], scaleSize[1], cellSize[0], cellSize[1], place[0], place[1], coord[0], coord[1])) + videosource.link(previewbin.get_by_name('in')) + scalecaps = Gst.Caps.new_empty_simple('video/x-raw') scalecaps.set_value('width', round(scaleSize[0])) scalecaps.set_value('height', round(scaleSize[1])) - scaler = Gst.ElementFactory.make('videoscale', 'quadmix-scaler({})'.format(idx)) - self.pipeline.add(scaler) - videosource.link(scaler) + previewbin.get_by_name('caps').set_property('caps', scalecaps) # define size somewhere, scale and place here sinkpad = quadmix.get_request_pad('sink_%u') sinkpad.set_property('xpos', round(coord[0])) sinkpad.set_property('ypos', round(coord[1])) - scaler.link_filtered(quadmix, scalecaps) + previewbin.get_by_name('out').link(quadmix) place[0] += 1 if place[0] >= grid[0]: |