X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Frfxswf.h;h=6e15da0f91fc1ad92b0c1f2862e08a4594690a16;hb=801496a591772aabee79893d09972d9bc0e50206;hp=83db4f06c4133fb66d2582814c90517f7b59221e;hpb=103fd3207b8a4d7be7fa8d4e0e8ee43c31ac4911;p=swftools.git

diff --git a/lib/rfxswf.h b/lib/rfxswf.h
index 83db4f0..6e15da0 100644
--- a/lib/rfxswf.h
+++ b/lib/rfxswf.h
@@ -30,6 +30,7 @@ extern "C" {
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <math.h>
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -37,47 +38,14 @@ extern "C" {
 #include "../config.h"
 #include "./bitio.h"
 #include "./drawer.h"
+#include "./mem.h"
+#include "./types.h"
 
 #define DEBUG_RFXSWF
 #ifdef RFXSWF_DISABLESOUND
 #define NO_MP3
 #endif
 
-#ifndef TRUE
-#define TRUE (1)
-#endif
-#ifndef FALSE
-#define FALSE (0)
-#endif
-
-
-/* little/big endian stuff */
-
-#define PUT8(ptr,x) {((U8*)(ptr))[0]=x;}
-#define PUT16(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);}
-#define PUT32(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);((U8*)(ptr))[2]=(U8)((x)>>16);((U8*)(ptr))[3]=(U8)((x)>>24);}
-#define GET16(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8))
-#define GET32(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8)+(((U16)(((U8*)(ptr))[2]))<<16)+(((U16)(((U8*)(ptr))[3]))<<24))
-
-#ifdef WORDS_BIGENDIAN
-#define SWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
-#define SWAP32(s) (SWAP16(((s)>>16)&0x0000ffff)|((SWAP16(s)<<16)&0xffff0000))
-#define REVERSESWAP16(x) (x)
-#define REVERSESWAP32(x) (x)
-#else
-#define SWAP16(x) (x)
-#define SWAP32(x) (x)
-#define REVERSESWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
-#define REVERSESWAP32(s) (REVERSESWAP16(((s)>>16)&0x0000ffff)|((REVERSESWAP16(s)<<16)&0xffff0000))
-#endif
-// SWF Types
-
-typedef         unsigned long   U32;
-typedef         signed long     S32;
-typedef         unsigned short  U16;
-typedef         signed short    S16;
-typedef         unsigned char   U8;
-typedef         signed char     S8;
 typedef         signed long     SFIXED;
 typedef         signed long     SCOORD;
 
@@ -89,14 +57,14 @@ typedef         signed long     SCOORD;
 typedef struct _SPOINT
 { SCOORD        x;
   SCOORD        y;
-} SPOINT, * LPSPOINT;
+} SPOINT;
 
 typedef struct _RGBA
 { U8    a;
   U8    r;
   U8    g;
   U8    b;
-} RGBA, * LPRGBA;
+} RGBA;
 
 typedef struct _YUV
 {
@@ -108,23 +76,19 @@ typedef struct _SRECT
   SCOORD        ymin;
   SCOORD        xmax;
   SCOORD        ymax;
-} SRECT, * LPSRECT;
+} SRECT;
 
 typedef struct _MATRIX
-{ SFIXED        sx;     // factor x
-  SFIXED        sy;
-  SFIXED        r0;     // rotation
-  SFIXED        r1;
-  SCOORD        tx;     // delta x
-  SCOORD        ty;
-} MATRIX, * LPMATRIX;
+{ SFIXED        sx,r1, tx;
+  SFIXED        r0,sy, ty;
+} MATRIX;
 
 typedef struct _CXFORM
 { S16           a0, a1; /* mult, add */
   S16           r0, r1;
   S16           g0, g1;
   S16           b0, b1;
-} CXFORM, * LPCXFORM;
+} CXFORM;
 
 #define GRADIENT_LINEAR 0x10
 #define GRADIENT_RADIAL 0x12
@@ -135,6 +99,16 @@ typedef struct _GRADIENT
     RGBA rgba[8];
 } GRADIENT;
 
+typedef struct _FILTER
+{
+    U8 type;
+} FILTER;
+typedef struct _FILTERLIST
+{
+    int num;
+    FILTER*filter;
+} FILTERLIST;
+
 typedef struct _TAG             // NEVER access a Tag-Struct directly !
 { U16           id;
   U8 *          data;
@@ -149,7 +123,7 @@ typedef struct _TAG             // NEVER access a Tag-Struct directly !
   U8            readBit;        // for Bit-Manipulating Functions [read]
   U8            writeBit;       // [write]
   
-} TAG, * LPTAG;
+} TAG;
 
 #define swf_ResetReadBits(tag)   if (tag->readBit)  { tag->pos++; tag->readBit = 0; }
 #define swf_ResetWriteBits(tag)  if (tag->writeBit) { tag->writeBit = 0; }
@@ -179,25 +153,26 @@ typedef struct _SWF
   U16           frameRate;
   U16           frameCount;     // valid after load and save
   TAG *         firstTag;
-} SWF, * LPSWF;
+} SWF;
 
 // Basic Functions
 
-int  swf_ReadSWF2(struct reader_t*reader, SWF * swf);   // Reads SWF via callback
+int  swf_ReadSWF2(reader_t*reader, SWF * swf);   // Reads SWF via callback
 int  swf_ReadSWF(int handle,SWF * swf);     // Reads SWF to memory (malloc'ed), returns length or <0 if fails
-int  swf_WriteSWF2(struct writer_t*writer, SWF * swf);     // Writes SWF via callback, returns length or <0 if fails
+int  swf_WriteSWF2(writer_t*writer, SWF * swf);     // Writes SWF via callback, returns length or <0 if fails
 int  swf_WriteSWF(int handle,SWF * swf);    // Writes SWF to file, returns length or <0 if fails
 int  swf_WriteSWC(int handle, SWF * swf);   // for convenience, equal to swf->compressed=1;swf_WriteSWF(..)
 int  swf_WriteCGI(SWF * swf);               // Outputs SWF with valid CGI header to stdout
 void swf_FreeTags(SWF * swf);               // Frees all malloc'ed memory for swf
+SWF* swf_CopySWF(SWF*swf);
 
 // for streaming:
 int  swf_WriteHeader(int handle,SWF * swf);    // Writes Header of swf to file
-int  swf_WriteHeader2(struct writer_t*writer,SWF * swf);    // Writes Header of swf to file
+int  swf_WriteHeader2(writer_t*writer,SWF * swf);    // Writes Header of swf to file
 int  swf_WriteTag(int handle,TAG * tag);    // Writes TAG to file
-int  swf_WriteTag2(struct writer_t*writer, TAG * t); //Write TAG via callback
+int  swf_WriteTag2(writer_t*writer, TAG * t); //Write TAG via callback
 
-int  swf_ReadHeader(struct reader_t*reader, SWF * swf);   // Reads SWF Header via callback
+int  swf_ReadHeader(reader_t*reader, SWF * swf);   // Reads SWF Header via callback
 
 // folding/unfolding:
 
@@ -219,6 +194,7 @@ int   swf_DeleteTag(TAG * t);
 
 void  swf_ClearTag(TAG * t);                //frees tag data
 void  swf_ResetTag(TAG*tag, U16 id);        //set's tag position and length to 0, without freeing it
+TAG*  swf_CopyTag(TAG*tag, TAG*to_copy);     //stores a copy of another tag into this taglist
     
 void  swf_SetTagPos(TAG * t,U32 pos);       // resets Bitcount
 U32   swf_GetTagPos(TAG * t);
@@ -239,6 +215,7 @@ int   swf_SetBlock(TAG * t,U8 * b,int l);
 
 U8    swf_GetU8(TAG * t);                   // resets Bitcount
 U16   swf_GetU16(TAG * t);
+#define swf_GetS16(tag)     ((S16)swf_GetU16(tag))
 U32   swf_GetU32(TAG * t);
 void  swf_GetRGB(TAG * t, RGBA * col);
 void  swf_GetRGBA(TAG * t, RGBA * col);
@@ -246,7 +223,9 @@ void  swf_GetGradient(TAG * t, GRADIENT * gradient, char alpha);
 char* swf_GetString(TAG*t);
 int   swf_SetU8(TAG * t,U8 v);              // resets Bitcount
 int   swf_SetU16(TAG * t,U16 v);
+void  swf_SetS16(TAG * t,int v);
 int   swf_SetU32(TAG * t,U32 v);
+#define swf_SetString(t,s)  swf_SetBlock(t,s,strlen(s)+1)
 
 //int   swf_GetPoint(TAG * t,SPOINT * p);     // resets Bitcount
 int   swf_GetRect(TAG * t,SRECT * r);
@@ -271,27 +250,9 @@ void swf_ExpandRect3(SRECT*src, SPOINT center, int radius);
 SPOINT swf_TurnPoint(SPOINT p, MATRIX* m);
 SRECT swf_TurnRect(SRECT r, MATRIX* m);
 
-// Function Macros
-
-#define swf_GetS8(tag)      ((S8)swf_GetU8(tag))
-#define swf_GetS16(tag)     ((S16)swf_GetU16(tag))
-#define swf_GetS32(tag)     ((S32)swf_GetU32(tag))
-#define swf_GetCoord(tag)   ((SCOORD)swf_GetU32(tag))
-#define swf_GetFixed(tag)   ((SFIXED)swf_GetU32(tag))
-
-#define swf_SetS8(tag,v)    swf_SetU8(tag,(U8)v)
-#define swf_SetS16(tag,v)   swf_SetU16(tag,(U16)v)
-#define swf_SetS32(tag,v)   swf_SetU32(tag,(U32)v)
-#define swf_SetCoord(tag,v) swf_SetU32(tag,(U32)v)
-#define swf_SetFixed(tag,v) swf_SetU32(tag,(U32)v)
-#define swf_SetString(t,s)  swf_SetBlock(t,s,strlen(s)+1)
-
 #ifndef FAILED
 #define FAILED(b)       ((b)<0)
 #endif
-#ifndef SUCCEEDED
-#define SUCCEEDED(b)     ((b)>=0)
-#endif
 
 // Tag IDs (adopted from J. C. Kessels' Form2Flash)
 
@@ -349,8 +310,18 @@ SRECT swf_TurnRect(SRECT r, MATRIX* m);
 #define ST_VIDEOFRAME           61
 #define ST_DEFINEFONTINFO2	62
 #define ST_MX4			63 /*(?) */
+#define ST_ENABLEDEBUGGER2      64 /* version 8 */
 #define ST_SCRIPTLIMITS		65 /* version 7- u16 maxrecursedepth, u16 scripttimeoutseconds */
 #define ST_SETTABINDEX		66 /* version 7- u16 depth(!), u16 tab order value */
+#define ST_FILEATTRIBUTES	69 /* version 8 (required)- */
+#define ST_PLACEOBJECT3		70 /* version 8 */
+#define ST_IMPORTASSETS2	71 /* version 8 */
+#define ST_DEFINEFONTALIGNZONES 73 /* version 8 */
+#define ST_CSMTEXTSETTINGS	74 /* version 8 */
+#define ST_DEFINEFONT3		75 /* version 8 */
+#define ST_METADATA		77 /* version 8 */
+#define ST_DEFINESCALINGGRID    78 /* version 8 */
+#define ST_DEFINESHAPE4		83 /* version 8 */
 
 /* custom tags- only valid for swftools */
 #define ST_REFLEX              777 /* to identify generator software */
@@ -363,7 +334,13 @@ SRECT swf_TurnRect(SRECT r, MATRIX* m);
 typedef struct _LINESTYLE
 { U16           width;
   RGBA          color;
-} LINESTYLE, * LPLINESTYLE;
+} LINESTYLE;
+
+#define FILL_SOLID      0x00
+#define FILL_LINEAR     0x10  // Gradient
+#define FILL_RADIAL     0x12
+#define FILL_TILED      0x40  // Bitmap
+#define FILL_CLIPPED    0x41
 
 typedef struct _FILLSTYLE
 { U8	    type;
@@ -371,7 +348,7 @@ typedef struct _FILLSTYLE
   MATRIX    m; 
   U16	    id_bitmap;
   GRADIENT  gradient;
-} FILLSTYLE, * LPFILLSTYLE;
+} FILLSTYLE;
      
 typedef struct _SHAPE           // NEVER access a Shape-Struct directly !
 {                 
@@ -392,7 +369,7 @@ typedef struct _SHAPE           // NEVER access a Shape-Struct directly !
   				// used by Get/SetSimpleShape and glyph handling
   U8 *          data;
   U32           bitlen;         // length of data in bits
-} SHAPE, * LPSHAPE;
+} SHAPE;
 
 /* SHAPE can be converted into SHAPE2: */
 
@@ -430,6 +407,7 @@ int   swf_ShapeAddLineStyle(SHAPE * s,U16 width,RGBA * color);
 int   swf_ShapeAddSolidFillStyle(SHAPE * s,RGBA * color);
 int   swf_ShapeAddBitmapFillStyle(SHAPE * s,MATRIX * m,U16 id_bitmap,int clip);
 int   swf_ShapeAddGradientFillStyle(SHAPE * s,MATRIX * m,GRADIENT* gradient,int radial);
+int   swf_ShapeAddFillStyle2(SHAPE * s,FILLSTYLE*fs);
 
 int   swf_SetShapeStyles(TAG * t,SHAPE * s);
 int   swf_ShapeCountBits(SHAPE * s,U8 * fbits,U8 * lbits);
@@ -438,6 +416,7 @@ int   swf_SetShapeHeader(TAG * t,SHAPE * s); // one call for upper three functio
 
 int   swf_ShapeSetMove(TAG * t,SHAPE * s,S32 x,S32 y);
 int   swf_ShapeSetStyle(TAG * t,SHAPE * s,int line,int fill0,int fill1);
+#define UNDEFINED_COORD 0x7fffffff
 int   swf_ShapeSetAll(TAG * t,SHAPE * s,S32 x,S32 y,int line,int fill0,int fill1);
 
 int   swf_ShapeSetLine(TAG * t,SHAPE * s,S32 x,S32 y);
@@ -447,18 +426,21 @@ int   swf_ShapeSetEnd(TAG * t);
 
 void  swf_ShapeSetBitmapRect(TAG * t, U16 gfxid, int width, int height);
 
-SHAPELINE* swf_ParseShapeData(U8*data, int bits, int fillbits, int linebits);
+//SHAPELINE* swf_ParseShapeData(U8*data, int bits, int fillbits, int linebits);
 SHAPE2*	   swf_ShapeToShape2(SHAPE*shape);
 void	   swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape);
 SRECT	   swf_GetShapeBoundingBox(SHAPE2*shape);
 void	    swf_SetShape2(TAG*tag, SHAPE2*shape);
+SHAPE2*    swf_Shape2Clone(SHAPE2 * s);
 void	   swf_Shape2Free(SHAPE2 * s);
 void	swf_DumpShape(SHAPE2*shape2);
 
 void swf_ParseDefineShape(TAG*tag, SHAPE2*shape);
-void swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape);
 void swf_SetShape2(TAG*tag, SHAPE2*shape2);
 
+void swf_RecodeShapeData(U8*data, int bitlen, int in_bits_fill, int in_bits_line, 
+                         U8**destdata, U32*destbitlen, int out_bits_fill, int out_bits_line);
+
 // swfdraw.c
 
 void swf_Shape10DrawerInit(drawer_t*draw, TAG*tag);
@@ -485,7 +467,7 @@ typedef struct _SWFLAYOUT
   SRECT      * bounds;
   U16	       kerningcount;
   SWFKERNING * kerning;
-} SWFLAYOUT, * LPSWFLAYOUT;
+} SWFLAYOUT;
 
 typedef struct
 { S16         advance;
@@ -495,7 +477,8 @@ typedef struct
 typedef struct _FONTUSAGE
 { int* chars;
   char is_reduced;
-} FONTUSAGE, * LPFONTUSAGE;
+  int used_glyphs;
+} FONTUSAGE;
 
 #define FONT_STYLE_BOLD 1
 #define FONT_STYLE_ITALIC 2
@@ -522,7 +505,7 @@ typedef struct _SWFFONT
 
   FONTUSAGE *   use;
 
-} SWFFONT, * LPSWFFONT;
+} SWFFONT;
 
 
 #define ET_HASTEXT 32768
@@ -542,6 +525,11 @@ typedef struct _SWFFONT
 #define ET_HTML 2 /* MX? */
 #define ET_USEOUTLINES 1
 
+#define ET_ALIGN_LEFT 0
+#define ET_ALIGN_RIGHT  1
+#define ET_ALIGN_CENTER 2
+#define ET_ALIGN_JUSTIFY 3
+
 typedef struct _EditTextLayout
 {
     U8 align; // 0=left, 1=right, 2=center, 3=justify
@@ -551,7 +539,7 @@ typedef struct _EditTextLayout
     U16 leading;
 } EditTextLayout;
 
-int swf_FontEnumerate(SWF * swf,void (*FontCallback) (U16,U8*));
+int swf_FontEnumerate(SWF * swf,void (*FontCallback) (void*,U16,U8*), void*self);
 // -> void fontcallback(U16 id,U8 * name); returns number of defined fonts
 
 int swf_FontExtract(SWF * swf,int id,SWFFONT ** f);
@@ -695,18 +683,24 @@ int swf_ButtonPostProcess(TAG * t,int anz_action); // Set all offsets in DefineB
 
 // swfbits.c
 
-typedef int JPEGBITS,* LPJPEGBITS; // cover libjpeg structures
+int swf_ImageHasAlpha(RGBA*img, int width, int height);
+int swf_ImageGetNumberOfPaletteEntries(RGBA*img, int width, int height, RGBA*palette);
 
-JPEGBITS * swf_SetJPEGBitsStart(TAG * t,int width,int height,int quality);
-int swf_SetJPEGBitsLines(JPEGBITS * jpegbits,U8 ** data,int n);
-int swf_SetJPEGBitsLine(JPEGBITS * jpegbits,U8 * data);
-int swf_SetJPEGBitsFinish(JPEGBITS * jpegbits);
+typedef int JPEGBITS;
+JPEGBITS * swf_SetJPEGBitsStart(TAG * t,int width,int height,int quality); // deprecated
+int swf_SetJPEGBitsLines(JPEGBITS * jpegbits,U8 ** data,int n); // deprecated
+int swf_SetJPEGBitsLine(JPEGBITS * jpegbits,U8 * data); // deprecated
+int swf_SetJPEGBitsFinish(JPEGBITS * jpegbits); // deprecated
 
 void swf_GetJPEGSize(char * fname, int*width, int*height);
 
 int swf_SetJPEGBits(TAG * t,char * fname,int quality);
 void swf_SetJPEGBits2(TAG * t,U16 width,U16 height,RGBA * bitmap,int quality);
 int swf_SetJPEGBits3(TAG * tag,U16 width,U16 height,RGBA* bitmap, int quality);
+RGBA* swf_JPEG2TagToImage(TAG*tag, int*width, int*height);
+void swf_RemoveJPEGTables(SWF*swf);
+
+void swf_SaveJPEG(char*filename, RGBA*pixels, int width, int height, int quality);
 
 #define BYTES_PER_SCANLINE(width) ((width+3)&0xfffffffc)
 
@@ -717,20 +711,40 @@ int swf_SetJPEGBits3(TAG * tag,U16 width,U16 height,RGBA* bitmap, int quality);
 int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_flags);
 int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * palette,U16 ncolors);
 int swf_SetLosslessBitsGrayscale(TAG * t,U16 width,U16 height,U8 * bitmap);
+void swf_SetLosslessImage(TAG*tag, RGBA*data, int width, int height); //WARNING: will change tag->id
+
+RGBA* swf_DefineLosslessBitsTagToImage(TAG*tag, int*width, int*height);
+
+RGBA* swf_ExtractImage(TAG*tag, int*dwidth, int*dheight);
+RGBA* swf_ImageScale(RGBA*data, int width, int height, int newwidth, int newheight);
+TAG* swf_AddImage(TAG*tag, int bitid, RGBA*mem, int width, int height, int quality);
 
 // swfsound.c
 void swf_SetSoundStreamHead(TAG*tag, int avgnumsamples);
 void swf_SetSoundStreamBlock(TAG*tag, S16*samples, int seek, char first); /* expects 2304 samples */
 void swf_SetSoundDefine(TAG*tag, S16*samples, int num);
+void swf_SetSoundDefineMP3(TAG*tag, U8* data, unsigned length,
+                           unsigned SampRate,
+                           unsigned Channels,
+                           unsigned NumFrames);
 void swf_SetSoundInfo(TAG*tag, SOUNDINFO*info);
 
 // swftools.c
 
+void swf_Optimize(SWF*swf);
 U8 swf_isDefiningTag(TAG * t);
 U8 swf_isPseudoDefiningTag(TAG * t);
 U8 swf_isAllowedSpriteTag(TAG * t);
+U8 swf_isImageTag(TAG*tag);
+U8 swf_isShapeTag(TAG*tag);
+U8 swf_isTextTag(TAG*tag);
+U8 swf_isFontTag(TAG*tag);
+U8 swf_isPlaceTag(TAG*tag);
+
 U16 swf_GetDefineID(TAG * t);
 SRECT swf_GetDefineBBox(TAG * t);
+void swf_SetDefineBBox(TAG * t, SRECT r);
+
 void swf_SetDefineID(TAG * t, U16 newid);
 U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
 int swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2,SETTABINDEX
@@ -745,6 +759,8 @@ void swf_RelocateDepth(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[d
 
 TAG* swf_Concatenate (TAG*list1,TAG*list2); // warning: both list1 and list2 are invalid after this call.
 
+RGBA swf_GetSWFBackgroundColor(SWF*swf);
+
 // swfcgi.c
 
 void swf_uncgi();  // same behaviour as Steven Grimm's uncgi-library
@@ -760,7 +776,7 @@ typedef struct _ActionTAG
   struct _ActionTAG * prev;
 
   struct _ActionTAG * parent;
-  U8 tmp[4]; // store small operands here.
+  U8 tmp[8]; // store small operands here.
 } ActionTAG;
 
 typedef struct _ActionMarker
@@ -882,8 +898,11 @@ void action_fixjump(ActionMarker m1, ActionMarker m2);
 
 // The following 3 routines only use placeobject2:
 
+extern char*blendModeNames[];
+
 int swf_ObjectPlace(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name);
 int swf_ObjectPlaceClip(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U16 clipaction);
+int swf_ObjectPlaceBlend(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U8 blendmode);
 int swf_ObjectMove(TAG * t,U16 depth,MATRIX * m,CXFORM * cx);
 
 typedef struct _SWFPLACEOBJECT {
@@ -896,6 +915,8 @@ typedef struct _SWFPLACEOBJECT {
     U8*name;
     U16 clipdepth;
     ActionTAG* actions;
+    U8 blendmode;
+    FILTERLIST*filters;
 } SWFPLACEOBJECT;
 
 void swf_SetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
@@ -935,6 +956,26 @@ void swf_SetVideoStreamPFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31
 void swf_SetVideoStreamMover(TAG*tag, VIDEOSTREAM*s, signed char* movex, signed char* movey, void** image, int quant);
 void swf_VideoStreamClear(VIDEOSTREAM*stream);
 
+// swfrender.c
+
+typedef struct RENDERBUF 
+{
+    int width;
+    int height;
+    int posx,posy;
+    void*internal;
+} RENDERBUF;
+
+void swf_Render_Init(RENDERBUF*buf, int posx, int posy, int width, int height, int antialize, int multiply);
+void swf_Render_SetBackground(RENDERBUF*buf, RGBA*img, int width, int height);
+void swf_Render_SetBackgroundColor(RENDERBUF*buf, RGBA color);
+RGBA* swf_Render(RENDERBUF*dest);
+void swf_RenderShape(RENDERBUF*dest, SHAPE2*shape, MATRIX*m, CXFORM*c, U16 depth,U16 clipdepth);
+void swf_RenderSWF(RENDERBUF*buf, SWF*swf);
+void swf_Render_AddImage(RENDERBUF*buf, U16 id, RGBA*img, int width, int height);
+void swf_Render_ClearCanvas(RENDERBUF*dest);
+void swf_Render_Delete(RENDERBUF*dest);
+
 #ifdef __cplusplus
 }
 #endif