lib/python/tags.c

   1 #include "pyutils.h"
   2 #include "primitives.h"
   3 #include "action.h"
   4 #include "taglist.h"
   5 #include "tag.h"
   6 #include "tags.h"
   7 #include "image.h"
   8
   9 //----------------------------------------------------------------------------
  10
  11 typedef struct _font_internal
  12 {
  13     SWFFONT* font;
  14 } font_internal_t;
  15 staticforward tag_internals_t font_tag;
  16
  17 static int font_parse(tag_internals_t*self)
  18 {
  19     font_internal_t*font = (font_internal_t*)self->data;
  20     /* TODO */
  21     PyErr_SetString(PyExc_Exception, setError("Font parsing not implemented yet"));
  22     return 0;
  23 }
  24 static void font_dealloc(tag_internals_t*self)
  25 {
  26     font_internal_t*font = (font_internal_t*)self->data;
  27     if(font->font) {
  28         swf_FontFree(font->font);
  29         font->font = 0;
  30     }
  31 }
  32 static int font_fillTAG(tag_internals_t*self)
  33 {
  34     font_internal_t*fi = (font_internal_t*)self->data;
  35     if(self->tag)
  36         return 1;
  37     self->tag = swf_InsertTag(0, ST_DEFINEFONT2);
  38     swf_FontSetDefine2(self->tag, fi->font);
  39     return 1;
  40 }
  41 static PyObject* f_DefineFont(PyObject* self, PyObject* args, PyObject* kwargs)
  42 {
  43     static char *kwlist[] = {"filename", NULL};
  44     char*filename = 0;
  45     PyObject*tag;
  46     SWFFONT* font;
  47
  48     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", kwlist, &filename))
  49         return NULL;
  50
  51     font = swf_LoadFont(filename);
  52     if(!font) {
  53         PyErr_SetString(PyExc_Exception, setError("Could not load %s", filename));
  54         return NULL;
  55     }
  56
  57     tag = tag_new(&font_tag);
  58     tag_internals_t*itag = tag_getinternals(tag);
  59     font_internal_t*fi = (font_internal_t*)itag->data;
  60     font->id = 0;
  61     fi->font = font;
  62     return (PyObject*)tag;
  63 }
  64 static SWFFONT* font_getSWFFONT(PyObject*self)
  65 {
  66     PY_ASSERT_TYPE(self, &TagClass);
  67     tag_internals_t*itag = tag_getinternals(self);
  68     font_internal_t*fi = (font_internal_t*)itag->data;
  69     return fi->font;
  70 }
  71 static tag_internals_t font_tag =
  72 {
  73     parse: font_parse,
  74     fillTAG: font_fillTAG,
  75     dealloc: font_dealloc,
  76     getattr: 0,
  77     setattr: 0,
  78     tagfunctions: 0,
  79     datasize: sizeof(font_internal_t),
  80 };
  81 //----------------------------------------------------------------------------
  82
  83 typedef struct _placeobject_internal
  84 {
  85     SWFPLACEOBJECT* po;
  86 } placeobject_internal_t;
  87 staticforward tag_internals_t placeobject_tag;
  88
  89 static void po_dealloc(tag_internals_t*self)
  90 {
  91     placeobject_internal_t*pi = (placeobject_internal_t*)self->data;
  92     if(pi->po) {
  93         swf_PlaceObjectFree(pi->po);
  94         pi->po = 0;
  95     }
  96 }
  97 static int po_parse(tag_internals_t*self)
  98 {
  99     placeobject_internal_t*pi = (placeobject_internal_t*)self->data;
 100     /* TODO */
 101     PyErr_SetString(PyExc_Exception, setError("Font parsing not implemented yet"));
 102     return 0;
 103 }
 104 static int po_fillTAG(tag_internals_t*self)
 105 {
 106     placeobject_internal_t*pi = (placeobject_internal_t*)self->data;
 107     self->tag = swf_InsertTag(0, ST_PLACEOBJECT2);
 108     swf_SetPlaceObject(self->tag, pi->po);
 109     return 1;
 110 }
 111 static PyObject* po_create(PyObject* self, PyObject* args, PyObject* kwargs,char move)
 112 {
 113     static char *kwlist[] = {"character", "depth", "matrix", "colortransform", "ratio", "name", "clipdepth", "action", NULL};
 114
 115     PyObject*character = 0;
 116     int depth;
 117     int clipdepth = 0;
 118     PyObject*matrix = 0;
 119     PyObject*cxform = 0;
 120     PyObject*action = 0;
 121     int ratio = 0;
 122     char* name = 0;
 123     SWFPLACEOBJECT* po;
 124     po = malloc(sizeof(SWFPLACEOBJECT));
 125     memset(po, 0, sizeof(SWFPLACEOBJECT));
 126
 127     swf_GetPlaceObject(0, po);
 128
 129     PyErr_Clear();
 130     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Oi|O!O!isiO!", kwlist,
 131                 &character,
 132                 &depth,
 133                 &MatrixClass, &matrix,
 134                 &CXFormClass, &cxform,
 135                 &ratio,
 136                 &name,
 137                 &clipdepth,
 138                 &ActionClass, &action
 139                 ))
 140         return NULL;
 141
 142     po->depth = depth;
 143     po->clipdepth = clipdepth;
 144     po->ratio = ratio;
 145     po->name = name;
 146     po->move = move;
 147     if(clipdepth) po->clipdepth = clipdepth;
 148     if(matrix) po->matrix = matrix_getMatrix(matrix);
 149     if(cxform) po->cxform = colortransform_getCXForm(cxform);
 150     if(action) po->actions = action_getAction(action);
 151
 152     PyObject*tag;
 153     tag = tag_new(&placeobject_tag);
 154     tag_internals_t*itag = tag_getinternals(tag);
 155     placeobject_internal_t*pi = (placeobject_internal_t*)itag->data;
 156     pi->po = po;
 157     if(!move) {
 158         pi->po->id = tagmap_add(itag->tagmap,(PyObject*)character);
 159     } else {
 160         pi->po->id = 0;
 161     }
 162
 163     mylog("+%08x(%d) PlaceObject %08x(%d)\n", (int)tag, tag->ob_refcnt, character, character->ob_refcnt);
 164
 165     return (PyObject*)tag;
 166 }
 167 static PyObject* f_PlaceObject(PyObject* self, PyObject* args, PyObject* kwargs)
 168 {
 169     return po_create(self, args, kwargs, 0);
 170 }
 171 static PyObject* f_MoveObject(PyObject* self, PyObject* args, PyObject* kwargs)
 172 {
 173     return po_create(self, args, kwargs, 1);
 174 }
 175 static tag_internals_t placeobject_tag =
 176 {
 177     parse: po_parse,
 178     fillTAG: po_fillTAG,
 179     dealloc: po_dealloc,
 180     getattr: 0,
 181     setattr: 0,
 182     tagfunctions: 0,
 183     datasize: sizeof(placeobject_internal_t),
 184 };
 185 //----------------------------------------------------------------------------
 186 staticforward tag_internals_t bgcolor_tag;
 187 static PyObject* tag_setbackgroundcolor_getrgb(PyObject * self, PyObject*other)
 188 {
 189     tag_internals_t*itag = tag_getinternals(self);
 190     int r,g,b;
 191     r = itag->tag->data[0];
 192     g = itag->tag->data[1];
 193     b = itag->tag->data[2];
 194     return Py_BuildValue("(iii)", r,g,b);
 195 }
 196 static PyMethodDef setbgcolor_methods[] =
 197 {{"getRGB", tag_setbackgroundcolor_getrgb, METH_VARARGS, "get's the color set by this tag"},
 198  {NULL, NULL, 0, NULL}
 199 };
 200 static PyObject* f_SetBackgroundColor(PyObject* self, PyObject* args, PyObject* kwargs)
 201 {
 202     static char *kwlist[] = {"color", NULL};
 203     int r=0,g=0,b=0;
 204     PyObject*tag;
 205     PyObject*color;
 206
 207     tag = tag_new(&bgcolor_tag);
 208     tag_internals_t*itag = tag_getinternals(tag);
 209
 210     /* 1st try- copy constructor */
 211     if(!PyArg_ParseTupleAndKeywords(args, kwargs, "O!", kwlist, &ColorClass, &color)) {
 212         PyErr_Clear();
 213         /* 2nd try- color's contructor */
 214         color = f_Color(NULL, args, kwargs);
 215     }
 216     if(!color)
 217         return NULL;
 218
 219     itag->tag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
 220     RGBA rgba = color_getRGBA(color);
 221     swf_SetU8(itag->tag, rgba.r);
 222     swf_SetU8(itag->tag, rgba.g);
 223     swf_SetU8(itag->tag, rgba.b);
 224     mylog(" %08x(%d) SetBackgroundColor(%02x,%02x,%02x) (colorobj=%08x(%d))\n", (int)tag, tag->ob_refcnt, rgba.r, rgba.g, rgba.b, color, color->ob_refcnt);
 225     Py_DECREF(color);
 226     return (PyObject*)tag;
 227 }
 228 static tag_internals_t bgcolor_tag =
 229 {
 230     parse: 0,
 231     fillTAG: 0,
 232     dealloc: 0,
 233     getattr: 0,
 234     setattr: 0,
 235     tagfunctions: setbgcolor_methods,
 236     datasize: 0,
 237 };
 238 //----------------------------------------------------------------------------
 239 staticforward tag_internals_t protect_tag;
 240 static PyObject* f_Protect(PyObject* self, PyObject* args, PyObject* kwargs)
 241 {
 242     static char *kwlist[] = {"password", NULL};
 243     char*password = 0;
 244
 245     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", kwlist, &password))
 246         return NULL;
 247
 248     PyObject*tag = tag_new(&protect_tag);
 249     tag_internals_t*itag = tag_getinternals(tag);
 250     itag->tag = swf_InsertTag(0, ST_PROTECT);
 251     if(password) {
 252         swf_SetPassword(itag->tag, password);
 253     }
 254     mylog("+%08x(%d) f_Protect", (int)tag, tag->ob_refcnt);
 255     return (PyObject*)tag;
 256 }
 257 static tag_internals_t protect_tag =
 258 {
 259     parse: 0,
 260     fillTAG: 0,
 261     dealloc: 0,
 262     getattr: 0,
 263     setattr: 0,
 264     tagfunctions: 0,
 265     datasize: 0,
 266 };
 267 //----------------------------------------------------------------------------
 268 staticforward tag_internals_t showframe_tag;
 269 static PyObject* f_ShowFrame(PyObject* self, PyObject* args, PyObject* kwargs)
 270 {
 271     static char *kwlist[] = {"name", NULL};
 272     char*name= 0;
 273     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", kwlist, &name))
 274         return NULL;
 275
 276     PyObject*tag = tag_new(&showframe_tag);
 277     tag_internals_t*itag = tag_getinternals(tag);
 278     itag->tag = swf_InsertTag(0, ST_SHOWFRAME);
 279     mylog("+%08x(%d) f_ShowFrame", (int)tag, tag->ob_refcnt);
 280     return (PyObject*)tag;
 281 }
 282 static tag_internals_t showframe_tag =
 283 {
 284     parse: 0,
 285     fillTAG: 0,
 286     dealloc: 0,
 287     getattr: 0,
 288     setattr: 0,
 289     tagfunctions: 0,
 290     datasize: 0,
 291 };
 292 //----------------------------------------------------------------------------
 293 staticforward tag_internals_t removeobject_tag;
 294 static PyObject* f_RemoveObject(PyObject* self, PyObject* args, PyObject* kwargs)
 295 {
 296     static char *kwlist[] = {"depth", NULL};
 297     int depth;
 298     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i", kwlist, &depth))
 299         return NULL;
 300
 301     PyObject*tag = tag_new(&removeobject_tag);
 302     tag_internals_t*itag = tag_getinternals(tag);
 303     itag->tag = swf_InsertTag(0, ST_REMOVEOBJECT);
 304     swf_SetU16(itag->tag, depth);
 305     mylog("+%08x(%d) f_RemoveObject", (int)tag, tag->ob_refcnt);
 306     return (PyObject*)tag;
 307 }
 308 static tag_internals_t removeobject_tag =
 309 {
 310     parse: 0,
 311     fillTAG: 0,
 312     dealloc: 0,
 313     getattr: 0,
 314     setattr: 0,
 315     tagfunctions: 0,
 316     datasize: 0,
 317 };
 318 //----------------------------------------------------------------------------
 319 staticforward tag_internals_t sprite_tag;
 320 typedef struct _sprite_internal
 321 {
 322     PyObject* taglist;
 323 } sprite_internal_t;
 324
 325 static int sprite_fillTAG(tag_internals_t*self)
 326 {
 327     mylog("+%08x(?) sprite_fillTAG", (int)self);
 328
 329     sprite_internal_t*si = (sprite_internal_t*)self->data;
 330
 331     TAG*sprite = swf_InsertTag(0, ST_DEFINESPRITE);
 332     swf_SetU16(sprite, 0); //id
 333     swf_SetU16(sprite, 0); //frames
 334
 335     TAG*tag = taglist_getTAGs2(si->taglist, self->tagmap, 0);
 336     if(!tag) {
 337         /* pass through exception */
 338         return 0;
 339     }
 340     TAG*tag2 = tag;
 341     while(tag2->next) tag2 = tag2->next;
 342     swf_InsertTag(tag2, ST_END);
 343
 344     sprite->next = tag;
 345     tag->prev = sprite;
 346
 347     swf_FoldSprite(sprite);
 348     self->tag = sprite;
 349     return 1;
 350 }
 351
 352 static PyObject* f_Sprite(PyObject* self, PyObject* args, PyObject* kwargs)
 353 {
 354     static char *kwlist[] = {"name", NULL};
 355     char*name= 0;
 356     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", kwlist, &name))
 357         return NULL;
 358
 359     PyObject*tag = tag_new(&sprite_tag);
 360     tag_internals_t*itag = tag_getinternals(tag);
 361     sprite_internal_t*si = (sprite_internal_t*)itag->data;
 362     si->taglist = taglist_new();
 363     mylog("+%08x(%d) f_DefineSprite", (int)tag, tag->ob_refcnt);
 364     return (PyObject*)tag;
 365 }
 366 static PyObject* sprite_getattr(tag_internals_t*self,char*a)
 367 {
 368     sprite_internal_t*si = (sprite_internal_t*)self->data;
 369     if(!strcmp(a, "tags")) {
 370         Py_INCREF(si->taglist);
 371         return si->taglist;
 372     }
 373     return 0;
 374 }
 375 static int sprite_setattr(tag_internals_t*self,char*a, PyObject*obj)
 376 {
 377     sprite_internal_t*si = (sprite_internal_t*)self->data;
 378     if(self->tag) {
 379         swf_DeleteTag(self->tag);
 380         self->tag = 0;
 381     }
 382     if(!strcmp(a, "tags")) {
 383         PY_ASSERT_TYPE(obj,&TagListClass);
 384         Py_DECREF(si->taglist);
 385         si->taglist = obj;
 386         Py_INCREF(si->taglist);
 387         return 0;
 388     }
 389     return 1;
 390 }
 391 static tag_internals_t sprite_tag =
 392 {
 393     parse: 0,
 394     fillTAG: sprite_fillTAG,
 395     dealloc: 0,
 396     getattr: sprite_getattr,
 397     setattr: sprite_setattr,
 398     tagfunctions: 0,
 399     datasize: sizeof(sprite_internal_t),
 400 };
 401 //----------------------------------------------------------------------------
 402 staticforward tag_internals_t end_tag;
 403 static tag_internals_t end_tag =
 404 {
 405     parse: 0,
 406     fillTAG: 0,
 407     dealloc: 0,
 408     getattr: 0,
 409     setattr: 0,
 410     tagfunctions: 0,
 411     datasize: 0,
 412 };
 413 //----------------------------------------------------------------------------
 414 staticforward tag_internals_t text_tag;
 415
 416 typedef struct _text_internal
 417 {
 418     char*text;
 419     SWFFONT* swffont;
 420     RGBA rgba;
 421     int size;
 422     SRECT bbox;
 423 } text_internal_t;
 424 staticforward tag_internals_t placeobject_tag;
 425
 426 static int text_fillTAG(tag_internals_t*self)
 427 {
 428     text_internal_t*ti = (text_internal_t*)self->data;
 429     self->tag= swf_InsertTag(0, ST_DEFINETEXT2);
 430     swf_SetU16(self->tag, /*ID*/0);
 431     ti->bbox = swf_SetDefineText(self->tag, ti->swffont, &ti->rgba, ti->text, ti->size);
 432     return 1;
 433 }
 434 static PyObject* text_getattr(tag_internals_t*self,char*a)
 435 {
 436     text_internal_t*si = (text_internal_t*)self->data;
 437     if(!strcmp(a, "bbox")) {
 438         return f_BBox2(si->bbox);
 439     }
 440     return 0;
 441 }
 442 static PyObject* f_DefineText(PyObject* self, PyObject* args, PyObject* kwargs)
 443 {
 444     static char *kwlist[] = {"font", "text", "size", "color", NULL};
 445     PyObject*tag = 0;
 446     PyObject*otext;
 447     char*text = 0;
 448     int size = 0;
 449     RGBA rgba = {255,0,0,0};
 450     PyObject*color = 0;
 451     PyObject*font = 0;
 452
 453     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!Oi|O!", kwlist, &TagClass, &font, &otext, &size, &ColorClass, &color))
 454         return NULL;
 455     if(PyUnicode_Check(otext)) {
 456         text = PyString_AS_STRING(PyUnicode_AsUTF8String(otext));
 457     } else if(PyString_Check(otext)) {
 458         text = PyString_AS_STRING(otext);
 459     }
 460
 461     if(color)
 462         rgba = color_getRGBA(color);
 463
 464     mylog("DefineText: text = %s", text);
 465
 466     tag = tag_new(&text_tag);
 467     tag_internals_t* itag = tag_getinternals(tag);
 468     text_internal_t*ti = (text_internal_t*)itag->data;
 469
 470     ti->swffont = font_getSWFFONT(font);
 471     int font_id = tagmap_add(itag->tagmap, font); // add dependency on font
 472     ti->swffont->id = font_id; // for swf_SetDefineTexts
 473     ti->text = strdup(text);
 474     ti->rgba = rgba;
 475     ti->size = size;
 476
 477     return (PyObject*)tag;
 478 }
 479 static tag_internals_t text_tag =
 480 {
 481     parse: 0,
 482     fillTAG: text_fillTAG,
 483     dealloc: 0,
 484     getattr: text_getattr,
 485     setattr: 0,
 486     tagfunctions: 0,
 487     datasize: sizeof(text_internal_t),
 488 };
 489 //----------------------------------------------------------------------------
 490 staticforward tag_internals_t image_tag;
 491
 492 typedef struct _image_internal
 493 {
 494     RGBA*rgba;
 495     int size;
 496     int width;
 497     int height;
 498     int bpp;
 499     char isindexed;
 500     char islossless;
 501 } image_internal_t;
 502 staticforward tag_internals_t image_tag;
 503
 504 static int image_fillTAG(tag_internals_t*self)
 505 {
 506     image_internal_t*ti = (image_internal_t*)self->data;
 507     self->tag= swf_InsertTag(0, ST_DEFINEBITSLOSSLESS2);
 508     swf_SetU16(self->tag, /*ID*/0);
 509     swf_SetLosslessBits(self->tag, ti->width, ti->height, ti->rgba, BMF_32BIT);
 510     return 1;
 511 }
 512 static void image_dealloc(tag_internals_t*self)
 513 {
 514     image_internal_t*pi = (image_internal_t*)self->data;
 515     if(pi->rgba) {
 516         free(pi->rgba);pi->rgba = 0;
 517     }
 518 }
 519 static int imagetag_getWidth(PyObject* self)
 520 {
 521     tag_internals_t*itag = tag_getinternals(self);
 522     image_internal_t*pi = (image_internal_t*)itag->data;
 523     return pi->width;
 524 }
 525 static int imagetag_getHeight(PyObject* self)
 526 {
 527     tag_internals_t*itag = tag_getinternals(self);
 528     image_internal_t*pi = (image_internal_t*)itag->data;
 529     return pi->height;
 530 }
 531 static PyObject* f_DefineImage(PyObject* self, PyObject* args, PyObject* kwargs)
 532 {
 533     static char *kwlist[] = {"image"};
 534     PyObject*image = 0;
 535     PyObject*tag = tag_new(&image_tag);
 536
 537     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O", kwlist, &image))
 538         return NULL;
 539
 540     tag = tag_new(&image_tag);
 541     tag_internals_t* itag = tag_getinternals(tag);
 542     image_internal_t*ti = (image_internal_t*)itag->data;
 543
 544     ti->rgba = image_toRGBA(image);
 545     if(!ti->rgba) // pass through exception
 546         return 0;
 547     ti->width = image_getWidth(image);
 548     ti->height = image_getHeight(image);
 549     ti->isindexed = 0;
 550     ti->islossless = 1;
 551     ti->bpp = 32;
 552     ti->size = ti->width*ti->height;
 553
 554     return (PyObject*)tag;
 555 }
 556 static tag_internals_t image_tag =
 557 {
 558     parse: 0,
 559     fillTAG: image_fillTAG,
 560     dealloc: image_dealloc,
 561     getattr: 0,
 562     setattr: 0,
 563     tagfunctions: 0,
 564     datasize: sizeof(image_internal_t),
 565 };
 566 //----------------------------------------------------------------------------
 567 staticforward tag_internals_t shape_tag;
 568
 569 typedef struct _shape_internal
 570 {
 571     SHAPE2*shape;
 572 } shape_internal_t;
 573 staticforward tag_internals_t shape_tag;
 574
 575 static int shape_fillTAG(tag_internals_t*self)
 576 {
 577     shape_internal_t*ti = (shape_internal_t*)self->data;
 578     self->tag= swf_InsertTag(0, ST_DEFINESHAPE3);
 579     swf_SetU16(self->tag, /*ID*/0);
 580     swf_SetShape2(self->tag, ti->shape);
 581     return 1;
 582 }
 583 static void shape_dealloc(tag_internals_t*self)
 584 {
 585     shape_internal_t*pi = (shape_internal_t*)self->data;
 586     if(pi->shape) {
 587         swf_Shape2Free(pi->shape);
 588         pi->shape = 0;
 589     }
 590 }
 591 static PyObject* f_DefineImageShape(PyObject* self, PyObject* args, PyObject* kwargs)
 592 {
 593     static char *kwlist[] = {"image"};
 594     PyObject*shape = 0;
 595     PyObject*tag = tag_new(&shape_tag);
 596     PyObject*image = 0;
 597
 598     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!", kwlist, &TagClass, &image))
 599         return NULL;
 600
 601     tag = tag_new(&shape_tag);
 602     tag_internals_t* itag = tag_getinternals(tag);
 603     shape_internal_t*ti = (shape_internal_t*)itag->data;
 604     ti->shape = 0; /*HACK*/
 605
 606     int width = imagetag_getWidth(image);
 607     int height = imagetag_getHeight(image);
 608     int id = tagmap_add(itag->tagmap, image);
 609     itag->tag= swf_InsertTag(0, ST_DEFINESHAPE3);
 610     swf_SetU16(itag->tag, 0);
 611     swf_ShapeSetBitmapRect(itag->tag, id, width, height);
 612     return (PyObject*)tag;
 613 }
 614 static tag_internals_t shape_tag =
 615 {
 616     parse: 0,
 617     fillTAG: shape_fillTAG,
 618     dealloc: shape_dealloc,
 619     getattr: 0,
 620     setattr: 0,
 621     tagfunctions: 0,
 622     datasize: sizeof(shape_internal_t),
 623 };
 624 //----------------------------------------------------------------------------
 625
 626 typedef struct _videostream_internal
 627 {
 628     VIDEOSTREAM* stream;
 629     int lastiframe;
 630 } videostream_internal_t;
 631 staticforward tag_internals_t videostream_tag;
 632 staticforward tag_internals_t videoframe_tag;
 633
 634 static int videostream_parse(tag_internals_t*self)
 635 {
 636     videostream_internal_t*videostream = (videostream_internal_t*)self->data;
 637     /* TODO */
 638     PyErr_SetString(PyExc_Exception, setError("videostream parsing not implemented yet"));
 639     return 0;
 640 }
 641 static void videostream_dealloc(tag_internals_t*self)
 642 {
 643     videostream_internal_t*videostream = (videostream_internal_t*)self->data;
 644     if(videostream->stream) {
 645         swf_VideoStreamClear(videostream->stream);
 646         free(videostream->stream);
 647         videostream->stream = 0;
 648     }
 649 }
 650 static int videostream_fillTAG(tag_internals_t*self)
 651 {
 652     videostream_internal_t*fi = (videostream_internal_t*)self->data;
 653     if(self->tag)
 654         return 1;
 655     PyErr_SetString(PyExc_Exception, setError("videostream filling not implemented"));
 656     return 0;
 657 }
 658 static PyObject* f_DefineVideoStream(PyObject* self, PyObject* args, PyObject* kwargs)
 659 {
 660     PyObject*tag = tag_new(&videostream_tag);
 661
 662     int width=0,height=0,frames=65535;
 663     static char *kwlist[] = {"width", "height", "frames", NULL};
 664     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii|i", kwlist, &width, &height, &frames))
 665         return NULL;
 666
 667     tag_internals_t*itag = tag_getinternals(tag);
 668     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 669     fi->stream = malloc(sizeof(VIDEOSTREAM));
 670     memset(fi->stream, 0, sizeof(VIDEOSTREAM));
 671
 672     TAG*t = swf_InsertTag(0, ST_DEFINEVIDEOSTREAM);
 673     swf_SetU16(t, 0); /* id */
 674     swf_SetVideoStreamDefine(t, fi->stream, frames, width, height);
 675     itag->tag = t;
 676     fi->lastiframe = -65536;
 677     return (PyObject*)tag;
 678 }
 679 static VIDEOSTREAM* videostream_getVIDEOSTREAM(PyObject*self)
 680 {
 681     PY_ASSERT_TYPE(self, &TagClass);
 682     tag_internals_t*itag = tag_getinternals(self);
 683     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 684     return fi->stream;
 685 }
 686 static PyObject* videostream_getbwidth(PyObject*self, PyObject*args)
 687 {
 688     tag_internals_t*itag = tag_getinternals(self);
 689     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 690     int width = fi->stream->bbx;
 691     return Py_BuildValue("i", width);
 692 }
 693 static PyObject* videostream_getbheight(PyObject*self, PyObject*args)
 694 {
 695     tag_internals_t*itag = tag_getinternals(self);
 696     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 697     int height = fi->stream->bby;
 698     return Py_BuildValue("i", height);
 699 }
 700 static PyObject* videostream_addBlackFrame(PyObject*self, PyObject*args, PyObject*kwargs)
 701 {
 702     tag_internals_t*_itag = tag_getinternals(self);
 703     videostream_internal_t*fi = (videostream_internal_t*)_itag->data;
 704
 705     TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
 706
 707     PyObject*tag = tag_new(&videoframe_tag);
 708     tag_internals_t*itag = tag_getinternals(tag);
 709
 710     swf_SetU16(t,0); /* id */
 711     swf_SetVideoStreamBlackFrame(t, fi->stream);
 712     fi->lastiframe = fi->stream->frame;
 713
 714     itag->tag = t;
 715     tagmap_addMapping(itag->tagmap, 0, self);
 716     return tag;
 717 }
 718 static PyObject* videostream_addFrame(PyObject*self, PyObject*args, PyObject*kwargs)
 719 {
 720     tag_internals_t*_itag = tag_getinternals(self);
 721     videostream_internal_t*fi = (videostream_internal_t*)_itag->data;
 722
 723     PyObject*image = 0;
 724     char*type=0; // none, "i", "p"
 725     int quant=7;
 726     static char *kwlist[] = {"image", "quant", "type", NULL};
 727     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|is", kwlist, &image, &quant, &type))
 728         return NULL;
 729     if(fi->stream->width != image_getWidth(image)) {
 730         PyErr_SetString(PyExc_Exception, setError("bad image width %d!=%d", image_getWidth(image), fi->stream->width));return 0;
 731     }
 732     if(fi->stream->height != image_getHeight(image)) {
 733         PyErr_SetString(PyExc_Exception, setError("bad image width %d!=%d", image_getHeight(image), fi->stream->height));return 0;
 734     }
 735     PyObject*tag = tag_new(&videoframe_tag);
 736     tag_internals_t*itag = tag_getinternals(tag);
 737
 738     RGBA*pic = image_toRGBA(image);
 739     if(!pic)
 740         return 0;
 741
 742 /*{  int f,j=0,i=0,rr,gg,bb;
 743    FILE *o;
 744    RGBA*it = pic;
 745    char*filename="test.ppm";
 746    printf("Creating %s %dx%d\n",filename, 512,512);
 747    o=fopen(filename, "wb");
 748    fprintf(o,"P6\n%d %d\n255\n",512, 512);
 749
 750    while(j<512*512) {
 751     rr=it->r;
 752     gg=it->g;
 753     bb=it->b;
 754     fprintf(o,"%c%c%c",rr,gg,bb);
 755     it++;
 756     j++;
 757    }
 758    fclose(o);
 759 }*/
 760
 761     TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
 762     if((type && (type[0]=='I' || type[0]=='i')) || (type==0 && fi->lastiframe+64 < fi->stream->frame)) {
 763         swf_SetU16(t,0); /* id */
 764         swf_SetVideoStreamIFrame(t, fi->stream, pic, quant);
 765         fi->lastiframe = fi->stream->frame;
 766     } else {
 767         swf_SetU16(t,0);
 768         swf_SetVideoStreamPFrame(t, fi->stream, pic, quant);
 769     }
 770     itag->tag = t;
 771     tagmap_addMapping(itag->tagmap, 0, self);
 772     free(pic);
 773     return tag;
 774 }
 775 static PyObject* videostream_addDistortionFrame(PyObject*self, PyObject*args, PyObject*kwargs)
 776 {
 777     tag_internals_t*_itag = tag_getinternals(self);
 778     videostream_internal_t*fi = (videostream_internal_t*)_itag->data;
 779
 780     static char *kwlist[] = {"image", "quant", NULL};
 781     int quant=7;
 782     PyObject* array = 0;
 783     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i", kwlist, &array, &quant))
 784         return NULL;
 785
 786     signed char* movex = malloc(fi->stream->bbx * fi->stream->bby * 1);
 787     signed char* movey = malloc(fi->stream->bbx * fi->stream->bby * 1);
 788     RGBA** pics = (RGBA**)malloc(fi->stream->bbx * fi->stream->bby * sizeof(void*));
 789     signed char* itx=movex;
 790     signed char* ity=movey;
 791     RGBA**pic=pics;
 792     int x,y;
 793     if(!array || !PySequence_Check(array))
 794         return PY_ERROR("Not an array");
 795     if(PySequence_Length(array) < fi->stream->bby)
 796         return PY_ERROR("Array (y) has to have at least %d elements, but has only %d ", fi->stream->bby, PySequence_Length(array));
 797     for(y=0;y<fi->stream->bby;y++) {
 798         PyObject*line = PySequence_GetItem(array, y);
 799         if(!line || !PySequence_Check(line))
 800             return PY_ERROR("Not an array of arrays");
 801         if(PySequence_Length(line) < fi->stream->bbx)
 802             return PY_ERROR("Inner arrays (x) have to be at least %d long- %dth is only %d", fi->stream->bbx, y, PySequence_Length(line));
 803
 804         for(x=0;x<fi->stream->bbx;x++) {
 805             PyObject*pixel = PySequence_GetItem(line, x);
 806             PyObject*xy = 0;
 807             PyObject*image = 0;
 808
 809             if(!pixel) {
 810                 xy = image = 0;
 811             } else {
 812                 if(PyComplex_Check(pixel)) {
 813                     xy = pixel; image = 0;
 814                 } else if(PyString_Check(pixel)) {
 815                     xy = 0; image = pixel;
 816                 } else if(PyTuple_Check(pixel)) {
 817                     int size = PyTuple_GET_SIZE(pixel);
 818                     if(size!=2) return PY_ERROR("Tuples have to have size 2 (xy,img)");
 819                     xy = PyTuple_GetItem(pixel, 0);
 820                     if(!xy) return 0;
 821                     if(!PyComplex_Check(xy)) return PY_ERROR("Tuples must be (COMPLEX,string)");
 822                     image = PyTuple_GetItem(pixel, 1);
 823                     if(!image) return 0;
 824                     if(!PyString_Check(image)) return PY_ERROR("Tuples must be (complex,STRING)");
 825                 }
 826             }
 827
 828             *itx = *ity = 0;
 829             *pic= 0;
 830
 831             if(xy) {
 832                 *itx = (signed char)PyComplex_RealAsDouble(pixel);
 833                 *ity = (signed char)PyComplex_ImagAsDouble(pixel);
 834             }
 835             if(image) {
 836                 char*string;
 837                 int size;
 838                 PyString_AsStringAndSize(image,&string,&size);
 839                 if(size<256*3) {
 840                     return PY_ERROR("image strings must be >= 256*3");
 841                 }
 842                 *pic = malloc(sizeof(RGBA)*16*16);
 843                 int t;
 844                 for(t=0;t<16*16;t++) {
 845                     (*pic)[t].r = string[t*3];
 846                     (*pic)[t].g = string[t*3+1];
 847                     (*pic)[t].b = string[t*3+2];
 848                     (*pic)[t].a = 255;
 849                 }
 850             }
 851             itx++;
 852             ity++;
 853             pic++;
 854         }
 855     }
 856
 857     PyObject*tag = tag_new(&videoframe_tag);
 858     tag_internals_t*itag = tag_getinternals(tag);
 859
 860     TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
 861     swf_SetU16(t,0); /* id */
 862     swf_SetVideoStreamMover(t, fi->stream, movex, movey,(void**)pics, quant);
 863
 864     itag->tag = t;
 865     tagmap_addMapping(itag->tagmap, 0, self);
 866
 867     for(x=0;x<fi->stream->bbx*fi->stream->bby;x++) {
 868         if(pics[x]) {
 869             free(pics[x]);pics[x] = 0;
 870         }
 871     }
 872
 873     free(movex);
 874     free(movey);
 875     free(pics);
 876
 877     return tag;
 878 }
 879 static PyMethodDef videostream_methods[] =
 880 {{"xblocks", videostream_getbwidth, METH_VARARGS, "get's the number of horizontal blocks"},
 881  {"yblocks", videostream_getbheight, METH_VARARGS, "get's the number of vertical blocks"},
 882  {"addFrame", (PyCFunction)videostream_addFrame, METH_KEYWORDS, "add a Video Frame"},
 883  {"addBlackFrame", (PyCFunction)videostream_addBlackFrame, METH_KEYWORDS, "add a black Video Frame"},
 884  {"addDistortionFrame", (PyCFunction)videostream_addDistortionFrame, METH_KEYWORDS, "add a MVD frame"},
 885  {NULL, NULL, 0, NULL}
 886 };
 887
 888 static tag_internals_t videostream_tag =
 889 {
 890     parse: videostream_parse,
 891     fillTAG: videostream_fillTAG,
 892     dealloc: videostream_dealloc,
 893     getattr: 0,
 894     setattr: 0,
 895     tagfunctions: videostream_methods,
 896     datasize: sizeof(videostream_internal_t),
 897 };
 898
 899 //============================================================================
 900
 901 static tag_internals_t videoframe_tag =
 902 {
 903     parse: 0,
 904     fillTAG: 0,
 905     dealloc: 0,
 906     getattr: 0,
 907     setattr: 0,
 908     tagfunctions: 0,
 909     datasize: 0
 910 };
 911
 912 //============================================================================
 913
 914 static PyMethodDef TagMethods[] =
 915 {
 916     /* TAGS */
 917     {"BackgroundColor", (PyCFunction)f_SetBackgroundColor, METH_KEYWORDS, "Create a SetBackGroundColor Tag."},
 918     {"Protect", (PyCFunction)f_Protect, METH_KEYWORDS, "Create a Protect Tag."},
 919     {"Font", (PyCFunction)f_DefineFont, METH_KEYWORDS, "Create a DefineFont Tag."},
 920     {"Text", (PyCFunction)f_DefineText, METH_KEYWORDS, "Create a DefineText Tag."},
 921     {"PlaceObject", (PyCFunction)f_PlaceObject, METH_KEYWORDS, "Create a PlaceObject Tag."},
 922     {"RemoveObject", (PyCFunction)f_RemoveObject, METH_KEYWORDS, "Create a RemoveObject Tag."},
 923     {"MoveObject", (PyCFunction)f_MoveObject, METH_KEYWORDS, "Create a PlaceObject Move Tag."},
 924     {"VideoStream", (PyCFunction)f_DefineVideoStream, METH_KEYWORDS, "Create a Videostream."},
 925     {"Image", (PyCFunction)f_DefineImage, METH_KEYWORDS, "Create an SWF Image Tag."},
 926     {"ImageShape", (PyCFunction)f_DefineImageShape, METH_KEYWORDS, "Create an SWF Image Shape Tag."},
 927     {"ShowFrame", (PyCFunction)f_ShowFrame, METH_KEYWORDS, "Create an SWF Show Frame Tag."},
 928     {"Sprite", (PyCFunction)f_Sprite, METH_KEYWORDS, "Create an SWF Sprite Tag."},
 929     {NULL, NULL, 0, NULL}
 930 };
 931 PyMethodDef* tags_getMethods()
 932 {
 933     TagClass.ob_type = &PyType_Type;
 934
 935     register_tag(ST_PLACEOBJECT,&placeobject_tag);
 936     register_tag(ST_PLACEOBJECT2,&placeobject_tag);
 937     register_tag(ST_REMOVEOBJECT,&removeobject_tag);
 938     register_tag(ST_REMOVEOBJECT2,&removeobject_tag);
 939     register_tag(ST_SETBACKGROUNDCOLOR,&bgcolor_tag);
 940     register_tag(ST_DEFINEFONT,&font_tag);
 941     register_tag(ST_PROTECT,&protect_tag);
 942     register_tag(ST_DEFINETEXT,&text_tag);
 943     register_tag(ST_DEFINEBITSJPEG,&image_tag);
 944     register_tag(ST_DEFINEBITSJPEG2,&image_tag);
 945     register_tag(ST_DEFINEBITSJPEG3,&image_tag);
 946     register_tag(ST_DEFINEBITSLOSSLESS,&image_tag);
 947     register_tag(ST_DEFINEBITSLOSSLESS2,&image_tag);
 948     register_tag(ST_SHOWFRAME,&showframe_tag);
 949     register_tag(ST_DEFINEVIDEOSTREAM,&videostream_tag);
 950     register_tag(ST_VIDEOFRAME,&videoframe_tag);
 951     register_tag(ST_DEFINESPRITE,&sprite_tag);
 952     register_tag(ST_END,&end_tag);
 953
 954     return TagMethods;
 955 }