diff options
Diffstat (limited to 'voctocore/lib/videomix.py')
| -rw-r--r-- | voctocore/lib/videomix.py | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/voctocore/lib/videomix.py b/voctocore/lib/videomix.py index d32dd90..3f2dd7e 100644 --- a/voctocore/lib/videomix.py +++ b/voctocore/lib/videomix.py @@ -6,7 +6,7 @@ from lib.config import Config class VideoMix(Gst.Bin): log = logging.getLogger('VideoMix') - sinkpads = [] + mixerpads = [] def __init__(self): super().__init__() @@ -27,18 +27,17 @@ class VideoMix(Gst.Bin): Gst.GhostPad.new('src', self.conv.get_static_pad('src')) ) - # I don't know how to create a on-request ghost-pad - def add_source(self, src): - self.log.info('adding source %s', src.get_name()) - sinkpad = self.mixer.get_request_pad('sink_%u') - sinkpad.set_property('alpha', 1) - self.sinkpads.append(sinkpad) + def request_mixer_pad(self): + mixerpad = self.mixer.get_request_pad('sink_%u') + self.mixerpads.append(mixerpad) + mixerpad.set_property('alpha', 1) - #srcpad = src.get_compatible_pad(sinkpad, None) - #srcpad.link(sinkpad) - src.link(self.mixer) # linking ghost pads + self.log.info('requested mixerpad %u (named %s)', len(self.mixerpads) - 1, mixerpad.get_name()) + ghostpad = Gst.GhostPad.new(mixerpad.get_name(), mixerpad) + self.add_pad(ghostpad) + return ghostpad def set_active(self, target): - self.log.info('setting source #%u active', target) - for idx, sinkpad in enumerate(self.sinkpads): - sinkpad.set_property('alpha', int(target == idx)) + self.log.info('setting videosource %u active, disabling other', target) + for idx, mixerpad in enumerate(self.mixerpads): + mixerpad.set_property('alpha', int(target == idx)) |