Commit 7aef2834 authored by Edward Hervey's avatar Edward Hervey 🤘

New guint8* ArgType. Wraps the various GstAdapter methods. Fixes #576505

parent 0fd4db68
......@@ -335,6 +335,40 @@ class StringArrayArg(ArgType):
" }\n"
" return PyTuple_New (0);\n")
class Uint8PArg(ArgType):
"""guint8* arguments (strings)"""
def write_param(self, ptype, pname, pdflt, pnull, keeprefcount, info):
if pdflt:
if pdflt != 'NULL': pdflt = '"' + pdflt + '"'
info.varlist.add('guint8', '*' + pname + ' = ' + pdflt)
else:
info.varlist.add('guint8', '*' + pname)
info.arglist.append(pname)
if pnull:
info.add_parselist('z', ['&' + pname], [pname])
else:
info.add_parselist('s', ['&' + pname], [pname])
def write_return(self, ptype, ownsreturn, info):
if ownsreturn:
# have to free result ...
info.varlist.add('guint8', '*ret')
info.codeafter.append(' if (ret) {\n' +
' PyObject *py_ret = PyString_FromString((gchar*) ret);\n' +
' g_free(ret);\n' +
' return py_ret;\n' +
' }\n' +
' Py_INCREF(Py_None);\n' +
' return Py_None;')
else:
info.varlist.add('const guint8', '*ret')
info.codeafter.append(' if (ret)\n' +
' return PyString_FromString((gchar*) ret);\n'+
' Py_INCREF(Py_None);\n' +
' return Py_None;')
matcher.register('GstClockTime', UInt64Arg())
matcher.register('GstClockTimeDiff', Int64Arg())
matcher.register('xmlNodePtr', XmlNodeArg())
......@@ -343,6 +377,8 @@ matcher.register('GstCaps', GstCapsArg()) #FIXME: does this work?
matcher.register('GstCaps*', GstCapsArg()) #FIXME: does this work?
matcher.register('const-GstCaps*', GstCapsArg())
matcher.register('GstIterator*', GstIteratorArg())
matcher.register('guint8*', Uint8PArg())
matcher.register('const-guint8*', Uint8PArg())
arg = PointerArg('gpointer', 'G_TYPE_POINTER')
matcher.register('GstClockID', arg)
......
......@@ -19,6 +19,7 @@ testhelper.la: $(testhelper_la_OBJECTS) $(testhelper_la_DEPENDENCIES)
$(LINK) -rpath $(pkgpyexecdir) $(testhelper_la_LDFLAGS) $(testhelper_la_OBJECTS) $(testhelper_la_LIBADD) $(LIBS)
tests = \
test_adapter.py \
test_bin.py \
test_buffer.py \
test_caps.py \
......
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# gst-python - Python bindings for GStreamer
# Copyright (C) 2009 Edward Hervey
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from common import gobject, gst, unittest, TestCase
class AdapterTest(TestCase):
def setUp(self):
TestCase.setUp(self)
self.adapter = gst.Adapter()
def tearDown(self):
self.adapter = None
TestCase.tearDown(self)
def testAvailable(self):
# starts empty
self.assertEquals(self.adapter.available(), 0)
self.assertEquals(self.adapter.available_fast(), 0)
# let's give it 4 bytes
self.adapter.push(gst.Buffer("1234"))
self.assertEquals(self.adapter.available_fast(), 4)
# let's give it another 5 bytes
self.adapter.push(gst.Buffer("56789"))
# we now have 9 bytes
self.assertEquals(self.adapter.available(), 9)
# but can only do a fast take of 4 bytes (the first buffer)
self.assertEquals(self.adapter.available_fast(), 4)
def testPeek(self):
self.adapter.push(gst.Buffer("0123456789"))
# let's peek at 5 bytes
b = self.adapter.peek(5)
# it can return more than 5 bytes
self.assert_(len(b) >= 5)
self.assertEquals(b[:5], "01234")
# it's still 10 bytes big
self.assertEquals(self.adapter.available(), 10)
# if we try to peek more than what's available, we'll have None
self.assertEquals(self.adapter.peek(11), None)
def testFlush(self):
self.adapter.push(gst.Buffer("0123456789"))
self.assertEquals(self.adapter.available(), 10)
self.adapter.flush(5)
self.assertEquals(self.adapter.available(), 5)
# it flushed the first 5 bytes
self.assertEquals(self.adapter.peek(5)[:5], "56789")
self.adapter.flush(5)
self.assertEquals(self.adapter.available(), 0)
def testTake(self):
self.adapter.push(gst.Buffer("0123456789"))
self.assertEquals(self.adapter.available(), 10)
s = self.adapter.take(5)
self.assertEquals(s[:5], "01234")
self.assertEquals(self.adapter.available(), 5)
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