diff options
author | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
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committer | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
commit | 12315f4d0e0ae993805f141f64cb8c73c5297311 (patch) | |
tree | 59b45827cd8293cfb727758989c7a74b40183974 /source/blender/avi/intern/codecs.c |
Initial revisionv2.25
Diffstat (limited to 'source/blender/avi/intern/codecs.c')
-rw-r--r-- | source/blender/avi/intern/codecs.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/source/blender/avi/intern/codecs.c b/source/blender/avi/intern/codecs.c new file mode 100644 index 00000000000..fa44dd46c41 --- /dev/null +++ b/source/blender/avi/intern/codecs.c @@ -0,0 +1,143 @@ +/** + * codecs.c + * + * This is external code. Identify and convert different avi-files. + * + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#include "AVI_avi.h" +#include "avi_intern.h" + +#include "avirgb.h" +#include "mjpeg.h" +#include "rgb32.h" + +void *avi_format_convert (AviMovie *movie, int stream, void *buffer, AviFormat from, AviFormat to, int *size) { + if (from == to) + return buffer; + + if (from != AVI_FORMAT_RGB24 && + to != AVI_FORMAT_RGB24) + return avi_format_convert(movie, stream, + avi_format_convert (movie, stream, buffer, from, AVI_FORMAT_RGB24, size), + AVI_FORMAT_RGB24, to, size); + + switch (to) { + case AVI_FORMAT_RGB24: + switch (from) { + case AVI_FORMAT_AVI_RGB: + buffer = avi_converter_from_avi_rgb (movie, stream, buffer, size); + break; + case AVI_FORMAT_MJPEG: + buffer = avi_converter_from_mjpeg (movie, stream, buffer, size); + break; + case AVI_FORMAT_RGB32: + buffer = avi_converter_from_rgb32 (movie, stream, buffer, size); + break; + default: + break; + } + break; + case AVI_FORMAT_AVI_RGB: + buffer = avi_converter_to_avi_rgb (movie, stream, buffer, size); + break; + case AVI_FORMAT_MJPEG: + buffer = avi_converter_to_mjpeg (movie, stream, buffer, size); + break; + case AVI_FORMAT_RGB32: + buffer = avi_converter_to_rgb32 (movie, stream, buffer, size); + break; + default: + break; + } + + return buffer; +} + +int avi_get_data_id (AviFormat format, int stream) { + char fcc[5]; + + if (avi_get_format_type (format) == FCC("vids")) + sprintf (fcc,"%2.2ddc",stream); + else if (avi_get_format_type (format) == FCC("auds")) + sprintf (fcc,"%2.2ddc",stream); + else + return 0; + + return FCC(fcc); +} + +int avi_get_format_type (AviFormat format) { + switch (format) { + case AVI_FORMAT_RGB24: + case AVI_FORMAT_RGB32: + case AVI_FORMAT_AVI_RGB: + case AVI_FORMAT_MJPEG: + return FCC("vids"); + break; + default: + return 0; + break; + } +} + +int avi_get_format_fcc (AviFormat format) { + switch (format) { + case AVI_FORMAT_RGB24: + case AVI_FORMAT_RGB32: + case AVI_FORMAT_AVI_RGB: + return FCC("DIB "); + break; + case AVI_FORMAT_MJPEG: + return FCC("MJPG"); + break; + default: + return 0; + break; + } +} + +int avi_get_format_compression (AviFormat format) { + switch (format) { + case AVI_FORMAT_RGB24: + case AVI_FORMAT_RGB32: + case AVI_FORMAT_AVI_RGB: + return 0; + break; + case AVI_FORMAT_MJPEG: + return FCC("MJPG"); + break; + default: + return 0; + break; + } +} |