svnno****@sourc*****
svnno****@sourc*****
2009年 5月 16日 (土) 22:29:22 JST
ForkRevision: 124
http://svn.sourceforge.jp/view?root=swfed&view=rev&rev=124
Author: yoya
Date: 2009-05-16 22:29:22 +0900 (Sat, 16 May 2009)
Log Message:
-----------
swf tag sprite の parse/build/print 実装
Modified Paths:
--------------
trunk/src/config.m4
trunk/src/swf_tag.c
trunk/src/swfed.c
Added Paths:
-----------
trunk/src/swf_tag_sprite.c
trunk/src/swf_tag_sprite.h
-------------- next part --------------
Modified: trunk/src/config.m4
===================================================================
--- trunk/src/config.m4 2009-05-14 04:37:56 UTC (rev 123)
+++ trunk/src/config.m4 2009-05-16 13:29:22 UTC (rev 124)
@@ -61,5 +61,5 @@
dnl
dnl PHP_SUBST(SWFED_SHARED_LIBADD)
- PHP_NEW_EXTENSION(swfed, swfed.c swf_object.c swf_header.c swf_rect.c swf_tag.c swf_tag_jpeg.c swf_tag_edit.c swf_tag_action.c swf_tag_lossless.c swf_tag_sound.c swf_rgb.c swf_rgba.c swf_argb.c swf_xrgb.c swf_action.c swf_jpeg.c bitstream.c jpeg_segment.c swf_png.c swf_gif.c swf_debug.c, $ext_shared)
+ PHP_NEW_EXTENSION(swfed, swfed.c swf_object.c swf_header.c swf_rect.c swf_tag.c swf_tag_jpeg.c swf_tag_edit.c swf_tag_action.c swf_tag_lossless.c swf_tag_sound.c swf_tag_sprite.c swf_rgb.c swf_rgba.c swf_argb.c swf_xrgb.c swf_action.c swf_jpeg.c bitstream.c jpeg_segment.c swf_png.c swf_gif.c swf_debug.c, $ext_shared)
fi
Modified: trunk/src/swf_tag.c
===================================================================
--- trunk/src/swf_tag.c 2009-05-14 04:37:56 UTC (rev 123)
+++ trunk/src/swf_tag.c 2009-05-16 13:29:22 UTC (rev 124)
@@ -14,6 +14,7 @@
#include "swf_tag_edit.h"
#include "swf_tag_action.h"
#include "swf_tag_sound.h"
+#include "swf_tag_sprite.h"
swf_tag_info_t swf_tag_info_table[] = {
{ 0, "End", NULL },
@@ -47,7 +48,7 @@
{ 35, "DefineBitsJPEG3", swf_tag_jpeg3_detail_handler },
{ 36, "DefineBitsLossless2", swf_tag_lossless_detail_handler },
{ 37, "DefineEditText", swf_tag_edit_detail_handler },
- { 39, "DefineSprite", NULL } ,
+ { 39, "DefineSprite", swf_tag_sprite_detail_handler },
{ 43, "FrameLabel", NULL } ,
{ 48, "DefineFont2", NULL } ,
{ 56, "Export", NULL } ,
Added: trunk/src/swf_tag_sprite.c
===================================================================
--- trunk/src/swf_tag_sprite.c (rev 0)
+++ trunk/src/swf_tag_sprite.c 2009-05-16 13:29:22 UTC (rev 124)
@@ -0,0 +1,140 @@
+/*
+ +----------------------------------------------------------------------+
+ | Author: yoya****@awm***** |
+ +----------------------------------------------------------------------+
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "bitstream.h"
+#include "swf_tag_sprite.h"
+#include "swf_object.h"
+
+swf_tag_detail_handler_t sprite_detail_handler;
+
+swf_tag_detail_handler_t *
+swf_tag_sprite_detail_handler(void) {
+ sprite_detail_handler.create = swf_tag_sprite_create_detail;
+ sprite_detail_handler.input = swf_tag_sprite_input_detail;
+ sprite_detail_handler.identity = swf_tag_sprite_identity_detail;
+ sprite_detail_handler.output = swf_tag_sprite_output_detail;
+ sprite_detail_handler.print = swf_tag_sprite_print_detail;
+ sprite_detail_handler.destroy = swf_tag_sprite_destroy_detail;
+ return &sprite_detail_handler;
+}
+
+void *
+swf_tag_sprite_create_detail(void) {
+ swf_tag_sprite_detail_t *swf_tag_sprite;
+ swf_tag_sprite = calloc(sizeof(*swf_tag_sprite), 1);
+ if (swf_tag_sprite == NULL) {
+ fprintf(stderr, "ERROR: swf_tag_sprite_create_detail: can't calloc\n");
+ return NULL;
+ }
+ return swf_tag_sprite;
+}
+
+int
+swf_tag_sprite_input_detail(swf_tag_t *tag, struct swf_object_ *swf) {
+ swf_tag_sprite_detail_t *swf_tag_sprite = tag->detail;
+ unsigned char *data = tag->data;
+ unsigned long length = tag->length;
+ bitstream_t *bs;
+ swf_tag_t **_tag;
+ if (swf_tag_sprite == NULL) {
+ fprintf(stderr, "ERROR: swf_tag_sprite_input_detail: swf_tag_sprite == NULL\n");
+ return 1;
+ }
+ bs = bitstream_open();
+ bitstream_input(bs, data, length);
+ swf_tag_sprite->sprite_id = bitstream_getbytesLE(bs, 2);
+ swf_tag_sprite->frame_count = bitstream_getbytesLE(bs, 2);
+ //
+ _tag = &swf_tag_sprite->tag;
+ while(1) {
+ long pos;
+ pos = bitstream_getbytepos(bs);
+ if ((pos == -1) || ((long) length <= pos)) {
+ break;
+ }
+ *_tag = swf_tag_create(bs);
+ if (_tag == NULL) {
+ fprintf(stderr, "swf_object_input: swf_tag_create failed\n");
+ }
+ _tag = &((*_tag)->next);
+ }
+ bitstream_close(bs);
+ return 0;
+}
+
+int swf_tag_sprite_identity_detail(swf_tag_t *tag, int id) {
+ unsigned char *data = tag->data;
+ bitstream_t *bs;
+ int sprite_id;
+ if (tag->detail) {
+ swf_tag_sprite_detail_t *swf_tag_sprite = (swf_tag_sprite_detail_t *) tag->detail;
+ if (swf_tag_sprite->sprite_id == id) {
+ return 0;
+ }
+ return 1;
+ }
+ bs = bitstream_open();
+ bitstream_input(bs, data, 2);
+ sprite_id = bitstream_getbytesLE(bs, 2);
+ bitstream_close(bs);
+ if (id == sprite_id) {
+ return 0;
+ }
+ return 1;
+}
+
+unsigned char *
+swf_tag_sprite_output_detail(swf_tag_t *tag, unsigned long *length,
+ struct swf_object_ *swf) {
+ swf_tag_sprite_detail_t *swf_tag_sprite = (swf_tag_sprite_detail_t *) tag->detail;
+ bitstream_t *bs;
+ unsigned char *data;
+ (void) tag;
+ *length = 0;
+ bs = bitstream_open();
+ bitstream_putbytesLE(bs, swf_tag_sprite->sprite_id, 2);
+ data = bitstream_steal(bs, length);
+ bitstream_close(bs);
+ return data;
+}
+
+void
+swf_tag_sprite_print_detail(swf_tag_t *tag,
+ struct swf_object_ *swf) {
+ swf_tag_sprite_detail_t *swf_tag_sprite = (swf_tag_sprite_detail_t *) tag->detail;
+ int i;
+ swf_tag_t *_tag;
+ printf("\tsprite_id=%d\n", swf_tag_sprite->sprite_id);
+ printf("\tframe_count=%d\n", swf_tag_sprite->frame_count);
+ _tag = swf_tag_sprite->tag;
+ printf("---- start sprite_id=%d ----\n", swf_tag_sprite->sprite_id);
+ for (i=0 ; _tag ; i++) {
+ printf(" [%d] ", i);
+ swf_tag_print(_tag, swf);
+ if (_tag->tag == 0) { // END Tag
+ break;
+ }
+ _tag = _tag->next;
+ }
+ printf("---- end sprite_id=%d ----\n", swf_tag_sprite->sprite_id);
+ return ;
+}
+
+void
+swf_tag_sprite_destroy_detail(swf_tag_t *tag) {
+ swf_tag_sprite_detail_t *swf_tag_sprite = (swf_tag_sprite_detail_t *) tag->detail;
+ if (swf_tag_sprite) {
+ swf_tag_t *tag, *next_tag;
+ for (tag=swf_tag_sprite->tag ; tag ; tag=next_tag) {
+ next_tag = tag->next;
+ swf_tag_destroy(tag);
+ }
+ free(swf_tag_sprite);
+ }
+ return ;
+}
Added: trunk/src/swf_tag_sprite.h
===================================================================
--- trunk/src/swf_tag_sprite.h (rev 0)
+++ trunk/src/swf_tag_sprite.h 2009-05-16 13:29:22 UTC (rev 124)
@@ -0,0 +1,30 @@
+/*
+ +----------------------------------------------------------------------+
+ | Author: yoya****@awm***** |
+ +----------------------------------------------------------------------+
+*/
+
+#ifndef __SWF_TAG_SPRITE__H__
+#define __SWF_TAG_SPRITE__H__
+
+#include "swf_tag.h"
+
+typedef struct swf_tag_sprite_detail_ {
+ int sprite_id;
+ unsigned short frame_count;
+ swf_tag_t *tag;
+} swf_tag_sprite_detail_t;
+
+extern swf_tag_detail_handler_t *swf_tag_sprite_detail_handler(void);
+
+extern void *swf_tag_sprite_create_detail(void);
+extern int swf_tag_sprite_input_detail(swf_tag_t *tag, struct swf_object_ *swf);
+extern int swf_tag_sprite_identity_detail(swf_tag_t *tag, int id);
+extern unsigned char *swf_tag_sprite_output_detail(swf_tag_t *tag,
+ unsigned long *length,
+ struct swf_object_ *swf);
+extern void swf_tag_sprite_print_detail(swf_tag_t *tag,
+ struct swf_object_ *swf);
+extern void swf_tag_sprite_destroy_detail(swf_tag_t *tag);
+
+#endif /* __SWF_TAG_SPRITE__H__ */
Modified: trunk/src/swfed.c
===================================================================
--- trunk/src/swfed.c 2009-05-14 04:37:56 UTC (rev 123)
+++ trunk/src/swfed.c 2009-05-16 13:29:22 UTC (rev 124)
@@ -33,6 +33,7 @@
#include "swf_tag_edit.h"
#include "swf_tag_sound.h"
#include "swf_tag_action.h"
+#include "swf_tag_sprite.h"
#include "swf_tag.h"
#include "swf_object.h"
@@ -378,6 +379,7 @@
swf_tag_edit_detail_t *tag_edit;
swf_tag_sound_detail_t *tag_sound;
swf_tag_action_detail_t *tag_action;
+ swf_tag_sprite_detail_t *tag_sprite;
case 6: // DefineBitsJPEG
case 21: // DefineBitsJPEG2
case 35: // DefineBitsJPEG3
@@ -439,6 +441,12 @@
(char *)tag_edit->edit_initial_text, 1);
}
break;
+ case 39: // DefineSprite;
+ tag_sprite = tag->detail;
+ array_init(return_value);
+ add_assoc_long(return_value, "sprite_id", tag_sprite->sprite_id);
+ add_assoc_long(return_value, "frame_count", tag_sprite->frame_count);
+ break;
default:
RETURN_FALSE;
}