Ichthyostega
6bdf0e2cdc
(search & replace). Please feel free to add your name to any files to which you added any contributions. ALL SOURCECODE IS LICENCED UNDER THE TERMS AND CONDITIONS OF THE GPL (2 and above)
125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/*
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MediaAccessMock.hpp - a test (stub) target object for testing the factories
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Copyright (C) CinelerraCV
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2007, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file mediaacessmock.cpp
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** Mock implementation of the Interface normally used to query media file
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** informations from the data backend. The Mock implementation instead holds
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** a map of fixed response which will be deliverd when querying some magic
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** filenames.
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**
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** @see mediaaccessmocktest.cpp validating the Mock
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** @see MediaAccessFactory the real thing
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**
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*/
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#include "backend/mediaaccessmock.hpp"
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#include "common/util.hpp"
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#include "nobugcfg.h"
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#include <iostream>
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#include <vector>
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#include <map>
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using cinelerra::error::Invalid;
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using util::for_each;
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using util::isnil;
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using std::cout;
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using std::string;
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using std::vector;
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using std::map;
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namespace backend_interface
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{
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namespace test
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{
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typedef MediaAccessFacade::FileHandle FileHandle;
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typedef MediaAccessFacade::ChanHandle ChanHandle;
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namespace // implementation deatils
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{
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typedef vector<ChanDesc> Response;
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const ChanDesc NULLResponse;
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struct TestCases : map<string,Response>
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{
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TestCases ()
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{
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// ------------------------------------------------------------------TESTCASES
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(*this)["test-1"].push_back (ChanDesc ("video","ID", genH()));
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(*this)["test-2"].push_back (ChanDesc ("video","H264", genH()));
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(*this)["test-2"].push_back (ChanDesc ("audio-L","PCM", genH()));
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(*this)["test-2"].push_back (ChanDesc ("audio-R","PCM", genH()));
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// ------------------------------------------------------------------TESTCASES
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}
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bool known (string key)
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{
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const_iterator i = find (key);
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return (i != end());
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}
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private:
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int _i_;
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ChanHandle genH()
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{
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return reinterpret_cast<ChanHandle> (++_i_);
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}
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};
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// instantiate TestCasses table
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TestCases testCases;
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} // (end) implementation namespace
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FileHandle
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MediaAccessMock::queryFile (const char* name) throw(Invalid)
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{
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if (isnil (name))
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throw Invalid ("empty filename passed to MediaAccessFacade.");
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if (!testCases.known(name))
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return 0;
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else
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return reinterpret_cast<void*> (&testCases[name]);
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}
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ChanDesc
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MediaAccessMock::queryChannel (FileHandle h, uint chanNo) throw()
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{
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const Response* res (reinterpret_cast<Response*> (h));
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if (!res || res->size() <= chanNo)
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return NULLResponse;
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else
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return (*res)[chanNo];
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}
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} // namespace test
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} // namespace backend_interface
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