diff options
Diffstat (limited to 'voctocore/lib/videomix.py')
| -rw-r--r-- | voctocore/lib/videomix.py | 46 |
1 files changed, 16 insertions, 30 deletions
diff --git a/voctocore/lib/videomix.py b/voctocore/lib/videomix.py index ac00d6d..e0beefb 100644 --- a/voctocore/lib/videomix.py +++ b/voctocore/lib/videomix.py @@ -12,8 +12,6 @@ class CompositeModes(Enum): picture_in_picture = 3 class PadState(object): - noScaleCaps = Gst.Caps.from_string('video/x-raw') - def __init__(self): self.reset() @@ -22,7 +20,8 @@ class PadState(object): self.xpos = 0 self.ypos = 0 self.zorder = 1 - self.scaleCaps = PadState.noScaleCaps + self.width = 0 + self.height = 0 class VideoMix(object): log = logging.getLogger('VideoMix') @@ -62,9 +61,6 @@ class VideoMix(object): for idx, name in enumerate(self.names): pipeline += """ intervideosrc channel=video_{name}_mixer ! - {caps} ! - videoscale ! - capsfilter name=caps_{idx} caps=video/x-raw ! mix. """.format( name=name, @@ -161,23 +157,21 @@ class VideoMix(object): xa = 0 xb = width - targetWidth - scaleCaps = Gst.Caps.from_string('video/x-raw,width=%u,height=%u,pixel-aspect-ratio=1/1' % (targetWidth, targetHeight)) - for idx, name in enumerate(self.names): pad = self.padState[idx] pad.reset() + pad.ypos = y + pad.width = targetWidth + pad.height = targetHeight + if idx == self.sourceA: pad.xpos = xa - pad.ypos = y pad.zorder = 1 - pad.scaleCaps = scaleCaps elif idx == self.sourceB: pad.xpos = xb - pad.ypos = y pad.zorder = 2 - pad.scaleCaps = scaleCaps else: pad.alpha = 0 @@ -228,22 +222,19 @@ class VideoMix(object): ] self.log.debug('B-Video-Position calculated to %u/%u', bpos[0], bpos[1]) - aCaps = Gst.Caps.from_string('video/x-raw,width=%u,height=%u' % tuple(asize)) - bCaps = Gst.Caps.from_string('video/x-raw,width=%u,height=%u' % tuple(bsize)) - for idx, name in enumerate(self.names): pad = self.padState[idx] pad.reset() if idx == self.sourceA: pad.xpos, pad.ypos = apos + pad.width, pad.height = asize pad.zorder = 1 - pad.scaleCaps = aCaps elif idx == self.sourceB: pad.xpos, pad.ypos = bpos + pad.width, pad.height = bsize pad.zorder = 2 - pad.scaleCaps = bCaps else: pad.alpha = 0 @@ -274,8 +265,6 @@ class VideoMix(object): ] self.log.debug('PIP-Position calculated to %u/%u', pippos[0], pippos[1]) - scaleCaps = Gst.Caps.from_string('video/x-raw,width=%u,height=%u,pixel-aspect-ratio=1/1' % tuple(pipsize)) - for idx, name in enumerate(self.names): pad = self.padState[idx] pad.reset() @@ -284,28 +273,25 @@ class VideoMix(object): pass elif idx == self.sourceB: pad.xpos, pad.ypos = pippos + pad.width, pad.height = pipsize pad.zorder = 2 - pad.scaleCaps = scaleCaps else: pad.alpha = 0 - def getMixerpadAndCapsfilter(self, idx): - # mixerpad 0 = background - mixerpad = self.mixingPipeline.get_by_name('mix').get_static_pad('sink_%u' % (idx+1)) - capsfilter = self.mixingPipeline.get_by_name('caps_%u' % idx) - return mixerpad, capsfilter - def applyMixerState(self): for idx, state in enumerate(self.padState): - mixerpad, capsfilter = self.getMixerpadAndCapsfilter(idx) - self.log.debug('Reconfiguring Mixerpad %u to x/y=%u/%u, alpha=%0.2f, zorder=%u', idx, state.xpos, state.ypos, state.alpha, state.zorder) - self.log.debug('Reconfiguring Capsfilter %u to %s', idx, state.scaleCaps.to_string()) + # mixerpad 0 = background + mixerpad = self.mixingPipeline.get_by_name('mix').get_static_pad('sink_%u' % (idx+1)) + + self.log.debug('Reconfiguring Mixerpad %u to x/y=%u/%u, w/h=%u/%u alpha=%0.2f, zorder=%u', \ + idx, state.xpos, state.ypos, state.width, state.height, state.alpha, state.zorder) mixerpad.set_property('xpos', state.xpos) mixerpad.set_property('ypos', state.ypos) + mixerpad.set_property('width', state.width) + mixerpad.set_property('height', state.height) mixerpad.set_property('alpha', state.alpha) mixerpad.set_property('zorder', state.zorder) - capsfilter.set_property('caps', state.scaleCaps) def on_handoff(self, object, buffer): if self.padStateDirty: |