Ichthyostega
7c9ab5fba2
this change is prerequisite to allow linking against different scopes (#938)
94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
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TESTSTREAMTYPES.hpp - create test (stub) stream type information
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Copyright (C) Lumiera.org
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2008, 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
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the 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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#ifndef LUMIERA_TEST_TESTSTREAMTYPES_H
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#define LUMIERA_TEST_TESTSTREAMTYPES_H
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//#include "lib/util.hpp"
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#include "proc/streamtype.hpp"
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#include "proc/control/stypemanager.hpp"
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extern "C" {
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#include <gavl/gavl.h>
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}
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namespace proc {
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namespace test_format {
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namespace { // constants used to parametrise tests
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const int TEST_IMG_WIDTH = 40;
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const int TEST_IMG_HEIGHT = 30;
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const int TEST_FRAME_DUR = GAVL_TIME_SCALE / 25;
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}
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Symbol GAVL = "GAVL";
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/** Helper: create an raw GAVL type descriptor
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* usable for generating a Lumiera StreamType
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*/
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inline gavl_video_format_t
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test_createRawType ()
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{
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gavl_video_format_t type;
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type.pixelformat = GAVL_RGB_24;
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type.interlace_mode = GAVL_INTERLACE_NONE;
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type.framerate_mode = GAVL_FRAMERATE_CONSTANT;
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type.chroma_placement = GAVL_CHROMA_PLACEMENT_DEFAULT;
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type.image_width = TEST_IMG_WIDTH; // Width of the image in pixels
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type.image_height = TEST_IMG_WIDTH; // Height of the image in pixels
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type.frame_width = TEST_IMG_WIDTH; // Width of the frame buffer in pixels, might be larger than image_width
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type.frame_height = TEST_IMG_WIDTH; // Height of the frame buffer in pixels, might be larger than image_height
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type.pixel_width = 1; // Relative width of a pixel (pixel aspect ratio is pixel_width/pixel_height)
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type.pixel_height = 1; // Relative height of a pixel (pixel aspect ratio is pixel_width/pixel_height)
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type.frame_duration = TEST_FRAME_DUR; // Duration of a frame in timescale tics.
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type.timescale = GAVL_TIME_SCALE; // Timescale in tics per second (is defined to be 1000000 as of 9/2008)
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return type;
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}
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/** Helper: create an implementation frame
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* and build the corresponding streamtype
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*/
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inline StreamType::ImplFacade const&
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test_createImplType ()
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{
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gavl_video_format_t rawType = test_createRawType();
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return control::STypeManager::instance().getImpl (GAVL, rawType);
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}
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}} // namespace proc::test_format
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#endif
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