[Bug 760403] New: VideoFilter works with gst 1.5 but not 1.6

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=760403

            Bug ID: 760403
           Summary: VideoFilter works with gst 1.5 but not 1.6
    Classification: Platform
           Product: GStreamer
           Version: unspecified
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-python
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: tripzero.kev at gmail.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

#!/usr/bin/env python

from gi.repository import GObject, GstVideo, Gst, GstBase

GObject.threads_init()
Gst.init()


class TestFilter(GstVideo.VideoFilter):
        """ A basic, buffer forwarding Gstreamer element """

        #here we register our plugin details
        __gstmetadata__ = (
                "TeetFilter plugin",
                "Generic",
                "TestFilter is a filter",
                "Test Author")

        _srctemplate = Gst.PadTemplate.new('src',
                Gst.PadDirection.SRC,
                Gst.PadPresence.ALWAYS,
                Gst.Caps.from_string("video/x-raw,format=I420"))

        _sinktemplate = Gst.PadTemplate.new('sink',
                Gst.PadDirection.SINK,
                Gst.PadPresence.ALWAYS,
                Gst.Caps.from_string("video/x-raw,format=I420"))

        __gsttemplates__ = (_srctemplate, _sinktemplate)

        def __init__(self):
                GstVideo.VideoFilter.__init__(self)
                self.set_passthrough(True)

        def do_transform_frame_ip(self, inframe):
                print("succes!!!")
                return Gst.FlowReturn.OK

        def do_set_info(self, incaps, in_info, outcaps, out_info):
                return True

def plugin_init_testfilter(plugin):
        t = GObject.type_register (TestFilter)
        Gst.Element.register(plugin, "testfilter", 0, t)
        return True

Gst.Plugin.register_static(Gst.VERSION_MAJOR, Gst.VERSION_MINOR, "testfilter",
"test filter plugin", plugin_init_testfilter, '1', 'LGPL', 'testfilter',
'testfilter', '')

#
# Simple Sink element created entirely in python
#
class TestVideoSink(GstBase.BaseSink):
    __gstmetadata__ = ('TestVideoSink','Sink', \
                      'Custom test sink element', 'Edward Hervey')

    __gsttemplates__ = Gst.PadTemplate.new("sink",
                                           Gst.PadDirection.SINK,
                                           Gst.PadPresence.ALWAYS,
                                           Gst.Caps.new_any())

    def do_render(self, buffer):
        Gst.info("timestamp(buffer):%s" % (Gst.TIME_ARGS(buffer.pts)))
        print("do_render")
        return Gst.FlowReturn.OK

def plugin_init_testvideosink(plugin):
        t = GObject.type_register(TestVideoSink)
        Gst.Element.register(plugin, "testvideosink", 0, t)
        return True

Gst.Element.register(None, "testvideosink", Gst.Rank.NONE, TestVideoSink)

if __name__ == '__main__':
        filter = Gst.ElementFactory.make('testfilter')
        sink = Gst.ElementFactory.make('testvideosink')

        assert(filter)
        assert(sink)

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