diff options
Diffstat (limited to 'source/blender/avi/intern/options.c')
| -rw-r--r-- | source/blender/avi/intern/options.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/source/blender/avi/intern/options.c b/source/blender/avi/intern/options.c new file mode 100644 index 00000000000..2c75c5773b7 --- /dev/null +++ b/source/blender/avi/intern/options.c @@ -0,0 +1,127 @@ +/** + * options.h + * + * This is external code. Sets some compression related options + * (width, height quality, framerate). + * + * $Id$ + * + * ***** 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 "endian.h" + +/* avi_set_compress_options gets its own file... now don't WE feel important? */ + +AviError AVI_set_compress_option (AviMovie *movie, int option_type, int stream, AviOption option, void *opt_data) { + int i; + + if (movie->header->TotalFrames != 0) /* Can't change params after we have already started writing frames */ + return AVI_ERROR_OPTION; + + switch (option_type) { + case AVI_OPTION_TYPE_MAIN: + switch (option) { + case AVI_OPTION_WIDTH: + movie->header->Width = *((int *) opt_data); + movie->header->SuggestedBufferSize = movie->header->Width*movie->header->Height*3; + + for (i=0; i < movie->header->Streams; i++) { + if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) { + ((AviBitmapInfoHeader *) movie->streams[i].sf)->Width = *((int *) opt_data); + movie->streams[i].sh.SuggestedBufferSize = movie->header->SuggestedBufferSize; + movie->streams[i].sh.right = *((int *) opt_data); + ((AviBitmapInfoHeader *) movie->streams[i].sf)->SizeImage = movie->header->SuggestedBufferSize; + fseek (movie->fp, movie->offset_table[1+i*2+1], SEEK_SET); + awrite (movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH); + } + } + + break; + + case AVI_OPTION_HEIGHT: + movie->header->Height = *((int *) opt_data); + movie->header->SuggestedBufferSize = movie->header->Width*movie->header->Height*3; + + for (i=0; i < movie->header->Streams; i++) { + if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) { + ((AviBitmapInfoHeader *) movie->streams[i].sf)->Height = *((int *) opt_data); + movie->streams[i].sh.SuggestedBufferSize = movie->header->SuggestedBufferSize; + movie->streams[i].sh.bottom = *((int *) opt_data); + ((AviBitmapInfoHeader *) movie->streams[i].sf)->SizeImage = movie->header->SuggestedBufferSize; + fseek (movie->fp, movie->offset_table[1+i*2+1], SEEK_SET); + awrite (movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH); + } + } + + break; + + case AVI_OPTION_QUALITY: + for (i=0; i < movie->header->Streams; i++) { + if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) { + movie->streams[i].sh.Quality = (*((int *) opt_data))*100; + fseek (movie->fp, movie->offset_table[1+i*2+1], SEEK_SET); + awrite (movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH); + } + } + break; + + case AVI_OPTION_FRAMERATE: + if (1000000/(*((int *) opt_data))) + movie->header->MicroSecPerFrame = 1000000/(*((int *) opt_data)); + + for (i=0; i < movie->header->Streams; i++) { + if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) { + movie->streams[i].sh.Scale = movie->header->MicroSecPerFrame; + fseek (movie->fp, movie->offset_table[1+i*2+1], SEEK_SET); + awrite (movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH); + } + } + + } + + fseek (movie->fp, movie->offset_table[0], SEEK_SET); + awrite (movie, movie->header, 1, sizeof(AviMainHeader), movie->fp, AVI_MAINH); + + break; + case AVI_OPTION_TYPE_STRH: + break; + case AVI_OPTION_TYPE_STRF: + break; + default: + return AVI_ERROR_OPTION; + break; + } + + return AVI_ERROR_NONE; +} + |