hxvamain.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxvamain.cpp,v 1.1.1.1.42.1 2004/07/09 01:56:11 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- // This module implements primitive functionality of Helix Video Arch
- // required by the Decoder.
- #include "hxvamain.h"
- extern HXVA_FID_TYPES hxva_fid_type[HXVA_NUM_IMAGE_FORMATS + 1] = {
- TYPEENUM(HXVA_FID_UNDEFINED, HXVA_FID_TYPE_UNDEFINED)
- // Init
- TYPEENUM(HXVA_FID_RGB24, HXVA_FID_TYPE_RGB)
- // R 8 bits G 8 Bits B 8 Bits
- TYPEENUM(HXVA_FID_YUV12,HXVA_FID_TYPE_YUV)
- // I420
- // Y plane, U plane Quarter size V plane Quarter size
- TYPEENUM(HXVA_FID_IYUV,HXVA_FID_TYPE_YUV)
- // Same as I420
- TYPEENUM(HXVA_FID_YUY2,HXVA_FID_TYPE_YUV)
- TYPEENUM(HXVA_FID_H261,HXVA_FID_TYPE_DATA)
- TYPEENUM(HXVA_FID_H263,HXVA_FID_TYPE_DATA)
- TYPEENUM(HXVA_FID_H263PLUS,HXVA_FID_TYPE_DATA)
- };
- HXVA_Image_Format::HXVA_Image_Format()
- {
- this->Clear();
- }
- void
- HXVA_Image_Format::Clear()
- {
- fid = HXVA_FID_UNDEFINED;
- dimensions.width = dimensions.height = 0;
- Complete();
- yuv_info.y_pitch = yuv_info.u_pitch = yuv_info.v_pitch = 0;
- }
- void
- HXVA_Image_Format::Complete()
- {
- // rectangle = dimensions;
- rectangle.location.x = rectangle.location.y = 0;
- rectangle.dimensions.height = dimensions.height;
- rectangle.dimensions.width = dimensions.width;
- if (HXVA_FID_Is_YUV(fid))
- {
- // these are defaults.. set actual if different.
- yuv_info.y_pitch = dimensions.width;
- yuv_info.u_pitch = yuv_info.v_pitch = dimensions.width / 2;
- }
- }
- HXVA_Image::HXVA_Image()
- :
- format()
- {
- size = 0;
- sequence_number = 0;
- yuv_info.y_plane = yuv_info.u_plane = yuv_info.v_plane = NULL;
- }
- void
- HXVA_Image::SetBasePointer(void *base)
- {
- if (HXVA_FID_Is_YUV(format.fid))
- {
- if (base)
- {
- yuv_info.y_plane = (UINT8*)base;
- if (format.fid == HXVA_FID_YUV12 || format.fid == HXVA_FID_IYUV)
- {
- yuv_info.u_plane = yuv_info.y_plane +
- (format.yuv_info.y_pitch * format.rectangle.dimensions.height);
- yuv_info.v_plane = yuv_info.u_plane +
- (format.yuv_info.u_pitch * format.rectangle.dimensions.height / 2);
- }
- }
- else
- {
-
- yuv_info.y_plane = yuv_info.u_plane = yuv_info.v_plane = 0;
- }
- }
- else
- data = (UINT8*)base;
- }
- UINT8*
- HXVA_Image::GetBasePointer(void) const
- {
- if (HXVA_FID_Is_YUV(format.fid))
- return yuv_info.y_plane;
- return data;
- }