144 lines
3.3 KiB
C
144 lines
3.3 KiB
C
/*
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* $Id$
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*
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* This is external code. Identify and convert different avi-files.
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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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
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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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*
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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 Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/avi/intern/codecs.c
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* \ingroup avi
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*/
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#include "AVI_avi.h"
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#include "avi_intern.h"
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#include "avirgb.h"
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#include "mjpeg.h"
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#include "rgb32.h"
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void *avi_format_convert (AviMovie *movie, int stream, void *buffer, AviFormat from, AviFormat to, int *size) {
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if (from == to)
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return buffer;
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if (from != AVI_FORMAT_RGB24 &&
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to != AVI_FORMAT_RGB24)
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return avi_format_convert(movie, stream,
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avi_format_convert (movie, stream, buffer, from, AVI_FORMAT_RGB24, size),
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AVI_FORMAT_RGB24, to, size);
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switch (to) {
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case AVI_FORMAT_RGB24:
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switch (from) {
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case AVI_FORMAT_AVI_RGB:
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buffer = avi_converter_from_avi_rgb (movie, stream, buffer, size);
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break;
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case AVI_FORMAT_MJPEG:
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buffer = avi_converter_from_mjpeg (movie, stream, buffer, size);
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break;
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case AVI_FORMAT_RGB32:
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buffer = avi_converter_from_rgb32 (movie, stream, buffer, size);
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break;
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default:
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break;
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}
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break;
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case AVI_FORMAT_AVI_RGB:
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buffer = avi_converter_to_avi_rgb (movie, stream, buffer, size);
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break;
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case AVI_FORMAT_MJPEG:
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buffer = avi_converter_to_mjpeg (movie, stream, buffer, size);
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break;
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case AVI_FORMAT_RGB32:
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buffer = avi_converter_to_rgb32 (movie, stream, buffer, size);
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break;
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default:
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break;
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}
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return buffer;
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}
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int avi_get_data_id (AviFormat format, int stream) {
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char fcc[5];
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if (avi_get_format_type (format) == FCC("vids"))
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sprintf (fcc,"%2.2ddc",stream);
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else if (avi_get_format_type (format) == FCC("auds"))
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sprintf (fcc,"%2.2ddc",stream);
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else
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return 0;
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return FCC(fcc);
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}
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int avi_get_format_type (AviFormat format) {
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switch (format) {
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case AVI_FORMAT_RGB24:
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case AVI_FORMAT_RGB32:
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case AVI_FORMAT_AVI_RGB:
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case AVI_FORMAT_MJPEG:
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return FCC("vids");
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break;
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default:
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return 0;
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break;
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}
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}
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int avi_get_format_fcc (AviFormat format) {
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switch (format) {
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case AVI_FORMAT_RGB24:
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case AVI_FORMAT_RGB32:
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case AVI_FORMAT_AVI_RGB:
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return FCC("DIB ");
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break;
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case AVI_FORMAT_MJPEG:
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return FCC("MJPG");
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break;
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default:
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return 0;
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break;
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}
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}
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int avi_get_format_compression (AviFormat format) {
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switch (format) {
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case AVI_FORMAT_RGB24:
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case AVI_FORMAT_RGB32:
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case AVI_FORMAT_AVI_RGB:
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return 0;
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break;
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case AVI_FORMAT_MJPEG:
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return FCC("MJPG");
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break;
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default:
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return 0;
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break;
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}
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}
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