swfdec_as_interpret.h

Swfdec is a decoder/renderer for Macromedia Flash animations. The decoding and rendering engine is

/* Swfdec
 * Copyright (C) 2007 Benjamin Otte <[e-mail]>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 */

#ifndef _SWFDEC_AS_INTERPRET_H_
#define _SWFDEC_AS_INTERPRET_H_

#include <libswfdec/swfdec_as_types.h>

G_BEGIN_DECLS

/* defines minimum and maximum versions for which we have seperate scripts */
#define SWFDEC_AS_MIN_SCRIPT_VERSION 3
#define SWFDEC_AS_MAX_SCRIPT_VERSION 7
#define SWFDEC_AS_EXTRACT_SCRIPT_VERSION(v) MIN ((v) - SWFDEC_AS_MIN_SCRIPT_VERSION, SWFDEC_AS_MAX_SCRIPT_VERSION - SWFDEC_AS_MIN_SCRIPT_VERSION)

typedef void (* SwfdecActionExec) (SwfdecAsContext *cx, guint action, const guint8 *data, guint len);
typedef struct {
  const char *		name;		/* name identifying the action */
  char *		(* print)	(guint action, const guint8 *data, guint len);
  int			remove;		/* values removed from stack or -1 for dynamic */
  int			add;		/* values added to the stack or -1 for dynamic */
  SwfdecActionExec	exec[SWFDEC_AS_MAX_SCRIPT_VERSION - SWFDEC_AS_MIN_SCRIPT_VERSION + 1];
					/* array is for version 3, 4, 5, 6, 7+ */
} SwfdecActionSpec;

extern const SwfdecActionSpec swfdec_as_actions[256];

/* all known actions */
typedef enum {
  SWFDEC_AS_ACTION_NEXT_FRAME = 0x04,
  SWFDEC_AS_ACTION_PREVIOUS_FRAME = 0x05,
  SWFDEC_AS_ACTION_PLAY = 0x06,
  SWFDEC_AS_ACTION_STOP = 0x07,
  SWFDEC_AS_ACTION_TOGGLE_QUALITY = 0x08,
  SWFDEC_AS_ACTION_STOP_SOUNDS = 0x09,
  SWFDEC_AS_ACTION_ADD = 0x0A,
  SWFDEC_AS_ACTION_SUBTRACT = 0x0B,
  SWFDEC_AS_ACTION_MULTIPLY = 0x0C,
  SWFDEC_AS_ACTION_DIVIDE = 0x0D,
  SWFDEC_AS_ACTION_EQUALS = 0x0E,
  SWFDEC_AS_ACTION_LESS = 0x0F,
  SWFDEC_AS_ACTION_AND = 0x10,
  SWFDEC_AS_ACTION_OR = 0x11,
  SWFDEC_AS_ACTION_NOT = 0x12,
  SWFDEC_AS_ACTION_STRING_EQUALS = 0x13,
  SWFDEC_AS_ACTION_STRING_LENGTH = 0x14,
  SWFDEC_AS_ACTION_STRING_EXTRACT = 0x15,
  SWFDEC_AS_ACTION_POP = 0x17,
  SWFDEC_AS_ACTION_TO_INTEGER = 0x18,
  SWFDEC_AS_ACTION_GET_VARIABLE = 0x1C,
  SWFDEC_AS_ACTION_SET_VARIABLE = 0x1D,
  SWFDEC_AS_ACTION_SET_TARGET2 = 0x20,
  SWFDEC_AS_ACTION_STRING_ADD = 0x21,
  SWFDEC_AS_ACTION_GET_PROPERTY = 0x22,
  SWFDEC_AS_ACTION_SET_PROPERTY = 0x23,
  SWFDEC_AS_ACTION_CLONE_SPRITE = 0x24,
  SWFDEC_AS_ACTION_REMOVE_SPRITE = 0x25,
  SWFDEC_AS_ACTION_TRACE = 0x26,
  SWFDEC_AS_ACTION_START_DRAG = 0x27,
  SWFDEC_AS_ACTION_END_DRAG = 0x28,
  SWFDEC_AS_ACTION_STRING_LESS = 0x29,
  SWFDEC_AS_ACTION_THROW = 0x2A,
  SWFDEC_AS_ACTION_CAST = 0x2B,
  SWFDEC_AS_ACTION_IMPLEMENTS = 0x2C,
  SWFDEC_AS_ACTION_RANDOM = 0x30,
  SWFDEC_AS_ACTION_MB_STRING_LENGTH = 0x31,
  SWFDEC_AS_ACTION_CHAR_TO_ASCII = 0x32,
  SWFDEC_AS_ACTION_ASCII_TO_CHAR = 0x33,
  SWFDEC_AS_ACTION_GET_TIME = 0x34,
  SWFDEC_AS_ACTION_MB_STRING_EXTRACT = 0x35,
  SWFDEC_AS_ACTION_MB_CHAR_TO_ASCII = 0x36,
  SWFDEC_AS_ACTION_MB_ASCII_TO_CHAR = 0x37,
  SWFDEC_AS_ACTION_DELETE = 0x3A,
  SWFDEC_AS_ACTION_DELETE2 = 0x3B,
  SWFDEC_AS_ACTION_DEFINE_LOCAL = 0x3C,
  SWFDEC_AS_ACTION_CALL_FUNCTION = 0x3D,
  SWFDEC_AS_ACTION_RETURN = 0x3E,
  SWFDEC_AS_ACTION_MODULO = 0x3F,
  SWFDEC_AS_ACTION_NEW_OBJECT = 0x40,
  SWFDEC_AS_ACTION_DEFINE_LOCAL2 = 0x41,
  SWFDEC_AS_ACTION_INIT_ARRAY = 0x42,
  SWFDEC_AS_ACTION_INIT_OBJECT = 0x43,
  SWFDEC_AS_ACTION_TYPE_OF = 0x44,
  SWFDEC_AS_ACTION_TARGET_PATH = 0x45,
  SWFDEC_AS_ACTION_ENUMERATE = 0x46,
  SWFDEC_AS_ACTION_ADD2 = 0x47,
  SWFDEC_AS_ACTION_LESS2 = 0x48,
  SWFDEC_AS_ACTION_EQUALS2 = 0x49,
  SWFDEC_AS_ACTION_TO_NUMBER = 0x4A,
  SWFDEC_AS_ACTION_TO_STRING = 0x4B,
  SWFDEC_AS_ACTION_PUSH_DUPLICATE = 0x4C,
  SWFDEC_AS_ACTION_SWAP = 0x4D,
  SWFDEC_AS_ACTION_GET_MEMBER = 0x4E,
  SWFDEC_AS_ACTION_SET_MEMBER = 0x4F,
  SWFDEC_AS_ACTION_INCREMENT = 0x50,
  SWFDEC_AS_ACTION_DECREMENT = 0x51,
  SWFDEC_AS_ACTION_CALL_METHOD = 0x52,
  SWFDEC_AS_ACTION_NEW_METHOD = 0x53,
  SWFDEC_AS_ACTION_INSTANCE_OF = 0x54,
  SWFDEC_AS_ACTION_ENUMERATE2 = 0x55,
  SWFDEC_AS_ACTION_BIT_AND = 0x60,
  SWFDEC_AS_ACTION_BIT_OR = 0x61,
  SWFDEC_AS_ACTION_BIT_XOR = 0x62,
  SWFDEC_AS_ACTION_BIT_LSHIFT = 0x63,
  SWFDEC_AS_ACTION_BIT_RSHIFT = 0x64,
  SWFDEC_AS_ACTION_BIT_URSHIFT = 0x65,
  SWFDEC_AS_ACTION_STRICT_EQUALS = 0x66,
  SWFDEC_AS_ACTION_GREATER = 0x67,
  SWFDEC_AS_ACTION_STRING_GREATER = 0x68,
  SWFDEC_AS_ACTION_EXTENDS = 0x69,
  SWFDEC_AS_ACTION_GOTO_FRAME = 0x81,
  SWFDEC_AS_ACTION_GET_URL = 0x83,
  SWFDEC_AS_ACTION_STORE_REGISTER = 0x87,
  SWFDEC_AS_ACTION_CONSTANT_POOL = 0x88,
  SWFDEC_AS_ACTION_WAIT_FOR_FRAME = 0x8A,
  SWFDEC_AS_ACTION_SET_TARGET = 0x8B,
  SWFDEC_AS_ACTION_GOTO_LABEL = 0x8C,
  SWFDEC_AS_ACTION_WAIT_FOR_FRAME2 = 0x8D,
  SWFDEC_AS_ACTION_DEFINE_FUNCTION2 = 0x8E,
  SWFDEC_AS_ACTION_TRY = 0x8F,
  SWFDEC_AS_ACTION_WITH = 0x94,
  SWFDEC_AS_ACTION_PUSH = 0x96,
  SWFDEC_AS_ACTION_JUMP = 0x99,
  SWFDEC_AS_ACTION_GET_URL2 = 0x9A,
  SWFDEC_AS_ACTION_DEFINE_FUNCTION = 0x9B,
  SWFDEC_AS_ACTION_IF = 0x9D,
  SWFDEC_AS_ACTION_CALL = 0x9E,
  SWFDEC_AS_ACTION_GOTO_FRAME2 = 0x9F
} SwfdecAsAction;

G_END_DECLS
#endif