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/**
* Functions for writing avi-format 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 <string.h>
#ifdef WIN32
#include "BLI_winstuff.h"
#endif
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "AVI_avi.h"
#include "BKE_bad_level_calls.h"
#include "BKE_global.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
static AviMovie *avi=NULL;
static int sframe;
void makeavistring (char *string)
{
char txt[64];
if (string==0) return;
strcpy(string, G.scene->r.pic);
BLI_convertstringcode(string, G.sce, G.scene->r.cfra);
RE_make_existing_file(string);
if (strcasecmp(string + strlen(string) - 4, ".avi")) {
sprintf(txt, "%04d_%04d.avi", (G.scene->r.sfra) , (G.scene->r.efra) );
strcat(string, txt);
}
}
void start_avi(void)
{
int x, y;
char name[256];
AviFormat format;
int quality, framerate;
makeavistring(name);
sframe = (G.scene->r.sfra);
x = R.rectx;
y = R.recty;
quality= R.r.quality;
framerate= R.r.frs_sec;
avi = MEM_mallocN (sizeof(AviMovie), "avimovie");
if (R.r.imtype != AVI_FORMAT_MJPEG) format = AVI_FORMAT_AVI_RGB;
else format = AVI_FORMAT_MJPEG;
if (AVI_open_compress (name, avi, 1, format) != AVI_ERROR_NONE) {
error("open movie");
MEM_freeN (avi);
avi = NULL;
return;
}
AVI_set_compress_option (avi, AVI_OPTION_TYPE_MAIN, 0, AVI_OPTION_WIDTH, &x);
AVI_set_compress_option (avi, AVI_OPTION_TYPE_MAIN, 0, AVI_OPTION_HEIGHT, &y);
AVI_set_compress_option (avi, AVI_OPTION_TYPE_MAIN, 0, AVI_OPTION_QUALITY, &quality);
AVI_set_compress_option (avi, AVI_OPTION_TYPE_MAIN, 0, AVI_OPTION_FRAMERATE, &framerate);
avi->interlace= 0;
avi->odd_fields= 0;
/* avi->interlace= R.r.mode & R_FIELDS; */
/* avi->odd_fields= (R.r.mode & R_ODDFIELD)?1:0; */
printf("Created avi: %s\n", name);
}
void append_avi(int frame)
{
unsigned int *rt1, *rt2, *temp;
int y;
if (avi == NULL) {
G.afbreek = 1;
return;
}
/* note that libavi free's the buffer... stupid interface - zr */
temp = MEM_mallocN(R.rectx*R.recty*4, "append_avi buf");
rt1= temp;
rt2= R.rectot + (R.recty-1)*R.rectx;
for (y=0; y < R.recty; y++, rt1+= R.rectx, rt2-= R.rectx) {
memcpy (rt1, rt2, R.rectx*4);
}
IMB_convert_rgba_to_abgr(R.rectx*R.recty, temp);
AVI_write_frame (avi, (frame-sframe), AVI_FORMAT_RGB32,
temp, R.rectx*R.recty*4);
printf ("added frame %3d (frame %3d in avi): ", frame, frame-sframe);
}
void end_avi(void)
{
if (avi == NULL) return;
AVI_close_compress (avi);
MEM_freeN (avi);
avi= NULL;
}
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