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