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;
+  }
+}