def _set_source_image(self, width, height):
imgBuf, imagesOverflowed, textOverflowed = \
genimg.generateOverlay(
text=self.text,
font=self.font,
showFlumotion=self.showFlumotion,
showCC=self.showCC,
showXiph=self.showXiph,
width=width, height=height)
if textOverflowed:
m = messages.Warning(T_(
N_("Overlayed text '%s' too wide for the video image."),
self.text),
mid="text-too-wide")
self.addMessage(m)
if imagesOverflowed:
m = messages.Warning(T_(
N_("Overlayed logotypes too wide for the video image.")),
mid="image-too-wide")
self.addMessage(m)
if self.source.get_factory().get_name() == 'appsrc':
self.imgBuf = imgBuf
else:
self.source.imgBuf = imgBuf
def _set_source_image(self, width, height):
imgBuf, imagesOverflowed, textOverflowed = \
genimg.generateOverlay(
text=self.text,
font=self.font,
showFlumotion=self.showFlumotion,
showCC=self.showCC,
showXiph=self.showXiph,
width=width, height=height)
if textOverflowed:
m = messages.Warning(
T_(N_("Overlayed text '%s' too wide for the video image."),
self.text), mid="text-too-wide")
self.addMessage(m)
if imagesOverflowed:
m = messages.Warning(
T_(N_("Overlayed logotypes too wide for the video image.")),
mid="image-too-wide")
self.addMessage(m)
if self.source.get_factory().get_name() == 'appsrc':
self.imgBuf = imgBuf
else:
self.source.imgBuf = imgBuf
def configure_pipeline(self, pipeline, properties):
p = properties
self.fixRenamedProperties(p, [
('show_text', 'show-text'),
('fluendo_logo', 'fluendo-logo'),
('cc_logo', 'cc-logo'),
('xiph_logo', 'xiph-logo')])
text = None
if p.get('show-text', False):
text = p.get('text', 'set the "text" property')
self.imgBuf, imagesOverflowed, textOverflowed = \
genimg.generateOverlay(
text=text,
showFlumotion=p.get('fluendo-logo', False),
showCC=p.get('cc-logo', False),
showXiph=p.get('xiph-logo', False),
width=p['width'],
height=p['height'])
if textOverflowed:
m = messages.Warning(
T_(N_("Overlayed text '%s' too wide for the video image."),
text), mid="text-too-wide")
self.addMessage(m)
if imagesOverflowed:
m = messages.Warning(
T_(N_("Overlayed logotypes too wide for the video image.")),
mid="image-too-wide")
self.addMessage(m)
self.capsStr = "video/x-raw-rgb,bpp=32,depth=32,width=%d,height=%d," \
"red_mask=-16777216,green_mask=16711680,blue_mask=65280," \
"alpha_mask=255,framerate=0/1" % (p['width'], p['height'])
padcaps = gst.caps_from_string(self.capsStr)
source = self.get_element('source')
if source.get_factory().get_name() == 'appsrc':
# push buffer when we need to, currently we push a duration of
# G_MAXINT_64 so we never need to push another one
# but if we want dynamic change of overlay, we should make
# duration tunable in properties
source.connect('need-data', self.push_buffer)
source.props.caps = padcaps
else:
# FIXME: fluoverlaysrc only needed on gst-plugins-base < 0.10.22
source.imgBuf = self.imgBuf
source.capsStr = self.capsStr
vmixerVersion = gstreamer.get_plugin_version('videomixer')
if vmixerVersion == (0, 10, 7, 0):
m = messages.Warning(
T_(N_("The 'videomixer' GStreamer element has a bug in this "
"version (0.10.7). You may see many errors in the debug "
"output, but it should work correctly anyway.")),
mid="videomixer-bug")
self.addMessage(m)