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 sprite_tag;
 292 typedef struct _sprite_internal
 293 {
 294     PyObject* taglist;
 295 } sprite_internal_t;
 296
 297 static int sprite_fillTAG(tag_internals_t*self)
 298 {
 299     mylog("+%08x(?) sprite_fillTAG", (int)self);
 300
 301     sprite_internal_t*si = (sprite_internal_t*)self->data;
 302
 303     TAG*sprite = swf_InsertTag(0, ST_DEFINESPRITE);
 304     swf_SetU16(sprite, 0); //id
 305     swf_SetU16(sprite, 0); //frames
 306
 307     TAG*tag = taglist_getTAGs2(si->taglist, self->tagmap, 0);
 308     if(!tag) {
 309         /* pass through exception */
 310         return 0;
 311     }
 312     TAG*tag2 = tag;
 313     while(tag2->next) tag2 = tag2->next;
 314     swf_InsertTag(tag2, ST_END);
 315
 316     sprite->next = tag;
 317     tag->prev = sprite;
 318
 319     swf_FoldSprite(sprite);
 320     self->tag = sprite;
 321     return 1;
 322 }
 323
 324 static PyObject* f_Sprite(PyObject* self, PyObject* args, PyObject* kwargs)
 325 {
 326     static char *kwlist[] = {"name", NULL};
 327     char*name= 0;
 328     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", kwlist, &name))
 329         return NULL;
 330
 331     PyObject*tag = tag_new(&sprite_tag);
 332     tag_internals_t*itag = tag_getinternals(tag);
 333     sprite_internal_t*si = (sprite_internal_t*)itag->data;
 334     si->taglist = taglist_new();
 335     mylog("+%08x(%d) f_DefineSprite", (int)tag, tag->ob_refcnt);
 336     return (PyObject*)tag;
 337 }
 338 static PyObject* sprite_getattr(tag_internals_t*self,char*a)
 339 {
 340     sprite_internal_t*si = (sprite_internal_t*)self->data;
 341     if(!strcmp(a, "tags")) {
 342         Py_INCREF(si->taglist);
 343         return si->taglist;
 344     }
 345     return 0;
 346 }
 347 static int sprite_setattr(tag_internals_t*self,char*a, PyObject*obj)
 348 {
 349     sprite_internal_t*si = (sprite_internal_t*)self->data;
 350     if(self->tag) {
 351         swf_DeleteTag(self->tag);
 352         self->tag = 0;
 353     }
 354     if(!strcmp(a, "tags")) {
 355         PY_ASSERT_TYPE(obj,&TagListClass);
 356         Py_DECREF(si->taglist);
 357         si->taglist = obj;
 358         Py_INCREF(si->taglist);
 359         return 0;
 360     }
 361     return 1;
 362 }
 363 static tag_internals_t sprite_tag =
 364 {
 365     parse: 0,
 366     fillTAG: sprite_fillTAG,
 367     dealloc: 0,
 368     getattr: sprite_getattr,
 369     setattr: sprite_setattr,
 370     tagfunctions: 0,
 371     datasize: sizeof(sprite_internal_t),
 372 };
 373 //----------------------------------------------------------------------------
 374 staticforward tag_internals_t end_tag;
 375 static tag_internals_t end_tag =
 376 {
 377     parse: 0,
 378     fillTAG: 0,
 379     dealloc: 0,
 380     getattr: 0,
 381     setattr: 0,
 382     tagfunctions: 0,
 383     datasize: 0,
 384 };
 385 //----------------------------------------------------------------------------
 386 staticforward tag_internals_t text_tag;
 387
 388 typedef struct _text_internal
 389 {
 390     char*text;
 391     SWFFONT* swffont;
 392     RGBA rgba;
 393     int size;
 394 } text_internal_t;
 395 staticforward tag_internals_t placeobject_tag;
 396
 397 static int text_fillTAG(tag_internals_t*self)
 398 {
 399     text_internal_t*ti = (text_internal_t*)self->data;
 400     self->tag= swf_InsertTag(0, ST_DEFINETEXT2);
 401     swf_SetU16(self->tag, /*ID*/0);
 402     SRECT r = swf_SetDefineText(self->tag, ti->swffont, &ti->rgba, ti->text, ti->size);
 403     return 1;
 404 }
 405 static PyObject* f_DefineText(PyObject* self, PyObject* args, PyObject* kwargs)
 406 {
 407     static char *kwlist[] = {"font", "text", "size", "color", NULL};
 408     PyObject*tag = 0;
 409     PyObject*otext;
 410     char*text = 0;
 411     int size = 0;
 412     RGBA rgba = {255,0,0,0};
 413     PyObject*color = 0;
 414     PyObject*font = 0;
 415
 416     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!Oi|O!", kwlist, &TagClass, &font, &otext, &size, &ColorClass, &color))
 417         return NULL;
 418     text = PyString_AS_STRING(PyUnicode_AsUTF8String(otext));
 419
 420     if(color)
 421         rgba = color_getRGBA(color);
 422
 423     mylog("DefineText: text = %s", text);
 424
 425     tag = tag_new(&text_tag);
 426     tag_internals_t* itag = tag_getinternals(tag);
 427     text_internal_t*ti = (text_internal_t*)itag->data;
 428
 429     ti->swffont = font_getSWFFONT(font);
 430     int font_id = tagmap_add(itag->tagmap, font); // add dependency on font
 431     ti->swffont->id = font_id; // for swf_SetDefineTexts
 432     ti->text = strdup(text);
 433     ti->rgba = rgba;
 434     ti->size = size;
 435
 436     return (PyObject*)tag;
 437 }
 438 static tag_internals_t text_tag =
 439 {
 440     parse: 0,
 441     fillTAG: text_fillTAG,
 442     dealloc: 0,
 443     getattr: 0,
 444     setattr: 0,
 445     tagfunctions: 0,
 446     datasize: sizeof(text_internal_t),
 447 };
 448 //----------------------------------------------------------------------------
 449 staticforward tag_internals_t image_tag;
 450
 451 typedef struct _image_internal
 452 {
 453     RGBA*rgba;
 454     int size;
 455     int width;
 456     int height;
 457     int bpp;
 458     char isindexed;
 459     char islossless;
 460 } image_internal_t;
 461 staticforward tag_internals_t image_tag;
 462
 463 static int image_fillTAG(tag_internals_t*self)
 464 {
 465     image_internal_t*ti = (image_internal_t*)self->data;
 466     self->tag= swf_InsertTag(0, ST_DEFINEBITSLOSSLESS2);
 467     swf_SetU16(self->tag, /*ID*/0);
 468     swf_SetLosslessBits(self->tag, ti->width, ti->height, ti->rgba, BMF_32BIT);
 469     return 1;
 470 }
 471 static void image_dealloc(tag_internals_t*self)
 472 {
 473     image_internal_t*pi = (image_internal_t*)self->data;
 474     if(pi->rgba) {
 475         free(pi->rgba);pi->rgba = 0;
 476     }
 477 }
 478 static int imagetag_getWidth(PyObject* self)
 479 {
 480     tag_internals_t*itag = tag_getinternals(self);
 481     image_internal_t*pi = (image_internal_t*)itag->data;
 482     return pi->width;
 483 }
 484 static int imagetag_getHeight(PyObject* self)
 485 {
 486     tag_internals_t*itag = tag_getinternals(self);
 487     image_internal_t*pi = (image_internal_t*)itag->data;
 488     return pi->height;
 489 }
 490 static PyObject* f_DefineImage(PyObject* self, PyObject* args, PyObject* kwargs)
 491 {
 492     static char *kwlist[] = {"image"};
 493     PyObject*image = 0;
 494     PyObject*tag = tag_new(&image_tag);
 495
 496     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O", kwlist, &image))
 497         return NULL;
 498
 499     tag = tag_new(&image_tag);
 500     tag_internals_t* itag = tag_getinternals(tag);
 501     image_internal_t*ti = (image_internal_t*)itag->data;
 502
 503     ti->rgba = image_toRGBA(image);
 504     if(!ti->rgba) // pass through exception
 505         return 0;
 506     ti->width = image_getWidth(image);
 507     ti->height = image_getHeight(image);
 508     ti->isindexed = 0;
 509     ti->islossless = 1;
 510     ti->bpp = 32;
 511     ti->size = ti->width*ti->height;
 512
 513     return (PyObject*)tag;
 514 }
 515 static tag_internals_t image_tag =
 516 {
 517     parse: 0,
 518     fillTAG: image_fillTAG,
 519     dealloc: image_dealloc,
 520     getattr: 0,
 521     setattr: 0,
 522     tagfunctions: 0,
 523     datasize: sizeof(image_internal_t),
 524 };
 525 //----------------------------------------------------------------------------
 526 staticforward tag_internals_t shape_tag;
 527
 528 typedef struct _shape_internal
 529 {
 530     SHAPE2*shape;
 531 } shape_internal_t;
 532 staticforward tag_internals_t shape_tag;
 533
 534 static int shape_fillTAG(tag_internals_t*self)
 535 {
 536     shape_internal_t*ti = (shape_internal_t*)self->data;
 537     self->tag= swf_InsertTag(0, ST_DEFINESHAPE3);
 538     swf_SetU16(self->tag, /*ID*/0);
 539     swf_SetShape2(self->tag, ti->shape);
 540     return 1;
 541 }
 542 static void shape_dealloc(tag_internals_t*self)
 543 {
 544     shape_internal_t*pi = (shape_internal_t*)self->data;
 545     if(pi->shape) {
 546         swf_Shape2Free(pi->shape);
 547         pi->shape = 0;
 548     }
 549 }
 550 static PyObject* f_DefineImageShape(PyObject* self, PyObject* args, PyObject* kwargs)
 551 {
 552     static char *kwlist[] = {"image"};
 553     PyObject*shape = 0;
 554     PyObject*tag = tag_new(&shape_tag);
 555     PyObject*image = 0;
 556
 557     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!", kwlist, &TagClass, &image))
 558         return NULL;
 559
 560     tag = tag_new(&shape_tag);
 561     tag_internals_t* itag = tag_getinternals(tag);
 562     shape_internal_t*ti = (shape_internal_t*)itag->data;
 563     ti->shape = 0; /*HACK*/
 564
 565     int width = imagetag_getWidth(image);
 566     int height = imagetag_getHeight(image);
 567     int id = tagmap_add(itag->tagmap, image);
 568     itag->tag= swf_InsertTag(0, ST_DEFINESHAPE3);
 569     swf_SetU16(itag->tag, 0);
 570     swf_ShapeSetBitmapRect(itag->tag, id, width, height);
 571     return (PyObject*)tag;
 572 }
 573 static tag_internals_t shape_tag =
 574 {
 575     parse: 0,
 576     fillTAG: shape_fillTAG,
 577     dealloc: shape_dealloc,
 578     getattr: 0,
 579     setattr: 0,
 580     tagfunctions: 0,
 581     datasize: sizeof(shape_internal_t),
 582 };
 583 //----------------------------------------------------------------------------
 584
 585 typedef struct _videostream_internal
 586 {
 587     VIDEOSTREAM* stream;
 588     int lastiframe;
 589 } videostream_internal_t;
 590 staticforward tag_internals_t videostream_tag;
 591 staticforward tag_internals_t videoframe_tag;
 592
 593 static int videostream_parse(tag_internals_t*self)
 594 {
 595     videostream_internal_t*videostream = (videostream_internal_t*)self->data;
 596     /* TODO */
 597     PyErr_SetString(PyExc_Exception, setError("videostream parsing not implemented yet"));
 598     return 0;
 599 }
 600 static void videostream_dealloc(tag_internals_t*self)
 601 {
 602     videostream_internal_t*videostream = (videostream_internal_t*)self->data;
 603     if(videostream->stream) {
 604         swf_VideoStreamClear(videostream->stream);
 605         free(videostream->stream);
 606         videostream->stream = 0;
 607     }
 608 }
 609 static int videostream_fillTAG(tag_internals_t*self)
 610 {
 611     videostream_internal_t*fi = (videostream_internal_t*)self->data;
 612     if(self->tag)
 613         return 1;
 614     PyErr_SetString(PyExc_Exception, setError("videostream filling not implemented"));
 615     return 0;
 616 }
 617 static PyObject* f_DefineVideoStream(PyObject* self, PyObject* args, PyObject* kwargs)
 618 {
 619     PyObject*tag = tag_new(&videostream_tag);
 620
 621     int width=0,height=0,frames=65535;
 622     static char *kwlist[] = {"width", "height", "frames", NULL};
 623     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii|i", kwlist, &width, &height, &frames))
 624         return NULL;
 625
 626     printf(": %d %d\n", width, height);
 627
 628     tag_internals_t*itag = tag_getinternals(tag);
 629     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 630     fi->stream = malloc(sizeof(VIDEOSTREAM));
 631     memset(fi->stream, 0, sizeof(VIDEOSTREAM));
 632
 633     TAG*t = swf_InsertTag(0, ST_DEFINEVIDEOSTREAM);
 634     swf_SetU16(t, 0); /* id */
 635     swf_SetVideoStreamDefine(t, fi->stream, frames, width, height);
 636     itag->tag = t;
 637     fi->lastiframe = -65536;
 638     return (PyObject*)tag;
 639 }
 640 static VIDEOSTREAM* videostream_getVIDEOSTREAM(PyObject*self)
 641 {
 642     PY_ASSERT_TYPE(self, &TagClass);
 643     tag_internals_t*itag = tag_getinternals(self);
 644     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 645     return fi->stream;
 646 }
 647 static PyObject* videostream_getbwidth(PyObject*self, PyObject*args)
 648 {
 649     tag_internals_t*itag = tag_getinternals(self);
 650     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 651     int width = fi->stream->bbx;
 652     return Py_BuildValue("i", width);
 653 }
 654 static PyObject* videostream_getbheight(PyObject*self, PyObject*args)
 655 {
 656     tag_internals_t*itag = tag_getinternals(self);
 657     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
 658     int height = fi->stream->bby;
 659     return Py_BuildValue("i", height);
 660 }
 661 static PyObject* videostream_addFrame(PyObject*self, PyObject*args, PyObject*kwargs)
 662 {
 663     tag_internals_t*_itag = tag_getinternals(self);
 664     videostream_internal_t*fi = (videostream_internal_t*)_itag->data;
 665
 666     PyObject*image = 0;
 667     char*type=0; // none, "i", "p"
 668     int quant=7;
 669     static char *kwlist[] = {"image", "quant", "type", NULL};
 670     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|is", kwlist, &image, &quant, &type))
 671         return NULL;
 672     if(fi->stream->width != image_getWidth(image)) {
 673         PyErr_SetString(PyExc_Exception, setError("bad image width %d!=%d", image_getWidth(image), fi->stream->width));return 0;
 674     }
 675     if(fi->stream->height != image_getHeight(image)) {
 676         PyErr_SetString(PyExc_Exception, setError("bad image width %d!=%d", image_getHeight(image), fi->stream->height));return 0;
 677     }
 678     PyObject*tag = tag_new(&videoframe_tag);
 679     tag_internals_t*itag = tag_getinternals(tag);
 680
 681     RGBA*pic = image_toRGBA(image);
 682     if(!pic)
 683         return 0;
 684
 685
 686 {  int f,j=0,i=0,rr,gg,bb;
 687    FILE *o;
 688    RGBA*it = pic;
 689    char*filename="test.ppm";
 690    printf("Creating %s %dx%d\n",filename, 512,512);
 691    o=fopen(filename, "wb");
 692    fprintf(o,"P6\n%d %d\n255\n",512, 512);
 693
 694    while(j<512*512) {
 695     rr=it->r;
 696     gg=it->g;
 697     bb=it->b;
 698     fprintf(o,"%c%c%c",rr,gg,bb);
 699     it++;
 700     j++;
 701    }
 702    fclose(o);
 703 }
 704
 705     TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
 706     if((type && (type[0]=='I' || type[0]=='i')) || (type==0 && fi->lastiframe+64 < fi->stream->frame)) {
 707         swf_SetU16(t,0); /* id */
 708         swf_SetVideoStreamIFrame(t, fi->stream, pic, quant);
 709         fi->lastiframe = fi->stream->frame;
 710     } else {
 711         swf_SetU16(t,0);
 712         swf_SetVideoStreamPFrame(t, fi->stream, pic, quant);
 713     }
 714     itag->tag = t;
 715     tagmap_addMapping(itag->tagmap, 0, self);
 716     free(pic);
 717     return tag;
 718 }
 719 static PyObject* videostream_addDistortionFrame(PyObject*self, PyObject*args, PyObject*kwargs)
 720 {
 721     tag_internals_t*_itag = tag_getinternals(self);
 722     videostream_internal_t*fi = (videostream_internal_t*)_itag->data;
 723
 724     static char *kwlist[] = {"image", "quant", NULL};
 725     int quant=7;
 726     PyObject* array = 0;
 727     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i", kwlist, &array, &quant))
 728         return NULL;
 729
 730     signed char* movex = malloc(fi->stream->bbx * fi->stream->bby);
 731     signed char* movey = malloc(fi->stream->bbx * fi->stream->bby);
 732     signed char* itx=movex;
 733     signed char* ity=movey;
 734     int x,y;
 735     if(!array || !PySequence_Check(array))
 736         return PY_ERROR("Not an array");
 737     if(PySequence_Length(array) < fi->stream->bby)
 738         return PY_ERROR("Array (y) has to have at least %d elements, but has only %d ", fi->stream->bby, PySequence_Length(array));
 739     for(y=0;y<fi->stream->bby;y++) {
 740         PyObject*line = PySequence_GetItem(array, y);
 741         if(!line || !PySequence_Check(line))
 742             return PY_ERROR("Not an array of arrays");
 743         if(PySequence_Length(line) < fi->stream->bbx)
 744             return PY_ERROR("Inner arrays (x) have to be at least %d long- %dth is only %d", fi->stream->bbx, y, PySequence_Length(line));
 745
 746         for(x=0;x<fi->stream->bbx;x++) {
 747             PyObject*pixel = PySequence_GetItem(line, x);
 748             if(!pixel) {
 749                 *itx = 0;
 750                 *ity = 0;
 751             } else {
 752                 if(!PyComplex_Check(pixel)) {
 753                     return PY_ERROR("Not an array of arrays of complex numbers");
 754                 }
 755                 *itx = (signed char)PyComplex_RealAsDouble(pixel);
 756                 *ity = (signed char)PyComplex_ImagAsDouble(pixel);
 757             }
 758             itx++;
 759             ity++;
 760         }
 761     }
 762
 763     PyObject*tag = tag_new(&videoframe_tag);
 764     tag_internals_t*itag = tag_getinternals(tag);
 765
 766     TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
 767     swf_SetU16(t,0); /* id */
 768     swf_SetVideoStreamMover(t, fi->stream, movex, movey, quant);
 769
 770     itag->tag = t;
 771     tagmap_addMapping(itag->tagmap, 0, self);
 772
 773     free(movex);
 774     free(movey);
 775
 776     return tag;
 777 }
 778 static PyMethodDef videostream_methods[] =
 779 {{"xblocks", videostream_getbwidth, METH_VARARGS, "get's the number of horizontal blocks"},
 780  {"yblocks", videostream_getbheight, METH_VARARGS, "get's the number of vertical blocks"},
 781  {"addFrame", (PyCFunction)videostream_addFrame, METH_KEYWORDS, "add a Video Frame"},
 782  {"addDistortionFrame", (PyCFunction)videostream_addDistortionFrame, METH_KEYWORDS, "add a MVD frame"},
 783  {NULL, NULL, 0, NULL}
 784 };
 785
 786 static tag_internals_t videostream_tag =
 787 {
 788     parse: videostream_parse,
 789     fillTAG: videostream_fillTAG,
 790     dealloc: videostream_dealloc,
 791     getattr: 0,
 792     setattr: 0,
 793     tagfunctions: videostream_methods,
 794     datasize: sizeof(videostream_internal_t),
 795 };
 796
 797 //============================================================================
 798
 799 static tag_internals_t videoframe_tag =
 800 {
 801     parse: 0,
 802     fillTAG: 0,
 803     dealloc: 0,
 804     getattr: 0,
 805     setattr: 0,
 806     tagfunctions: 0,
 807     datasize: 0
 808 };
 809
 810 //============================================================================
 811
 812 static PyMethodDef TagMethods[] =
 813 {
 814     /* TAGS */
 815     {"BackgroundColor", (PyCFunction)f_SetBackgroundColor, METH_KEYWORDS, "Create a SetBackGroundColor Tag."},
 816     {"Protect", (PyCFunction)f_Protect, METH_KEYWORDS, "Create a Protect Tag."},
 817     {"Font", (PyCFunction)f_DefineFont, METH_KEYWORDS, "Create a DefineFont Tag."},
 818     {"Text", (PyCFunction)f_DefineText, METH_KEYWORDS, "Create a DefineText Tag."},
 819     {"PlaceObject", (PyCFunction)f_PlaceObject, METH_KEYWORDS, "Create a PlaceObject Tag."},
 820     {"MoveObject", (PyCFunction)f_MoveObject, METH_KEYWORDS, "Create a PlaceObject Move Tag."},
 821     {"VideoStream", (PyCFunction)f_DefineVideoStream, METH_KEYWORDS, "Create a Videostream."},
 822     {"Image", (PyCFunction)f_DefineImage, METH_KEYWORDS, "Create an SWF Image Tag."},
 823     {"ImageShape", (PyCFunction)f_DefineImageShape, METH_KEYWORDS, "Create an SWF Image Shape Tag."},
 824     {"ShowFrame", (PyCFunction)f_ShowFrame, METH_KEYWORDS, "Create an SWF Show Frame Tag."},
 825     {"Sprite", (PyCFunction)f_Sprite, METH_KEYWORDS, "Create an SWF Sprite Tag."},
 826     {NULL, NULL, 0, NULL}
 827 };
 828 PyMethodDef* tags_getMethods()
 829 {
 830     TagClass.ob_type = &PyType_Type;
 831
 832     register_tag(ST_PLACEOBJECT,&placeobject_tag);
 833     register_tag(ST_PLACEOBJECT2,&placeobject_tag);
 834     register_tag(ST_SETBACKGROUNDCOLOR,&bgcolor_tag);
 835     register_tag(ST_DEFINEFONT,&font_tag);
 836     register_tag(ST_PROTECT,&protect_tag);
 837     register_tag(ST_DEFINETEXT,&text_tag);
 838     register_tag(ST_DEFINEBITSJPEG,&image_tag);
 839     register_tag(ST_DEFINEBITSJPEG2,&image_tag);
 840     register_tag(ST_DEFINEBITSJPEG3,&image_tag);
 841     register_tag(ST_DEFINEBITSLOSSLESS,&image_tag);
 842     register_tag(ST_DEFINEBITSLOSSLESS2,&image_tag);
 843     register_tag(ST_SHOWFRAME,&showframe_tag);
 844     register_tag(ST_DEFINEVIDEOSTREAM,&videostream_tag);
 845     register_tag(ST_VIDEOFRAME,&videoframe_tag);
 846     register_tag(ST_DEFINESPRITE,&sprite_tag);
 847     register_tag(ST_END,&end_tag);
 848
 849     return TagMethods;
 850 }