ReactOS 0.4.15-dev-7942-gd23573b
Classes | Macros | Typedefs | Functions | Variables
iccvid.c File Reference
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "commdlg.h"
#include "vfw.h"
#include "mmsystem.h"
#include "iccvid_private.h"
#include "wine/debug.h"
#include "wine/heap.h"
Include dependency graph for iccvid.c:

Go to the source code of this file.

Classes

struct  cvid_codebook
 
struct  cinepak_info
 
struct  _ICCVID_Info
 

Macros

#define ICCVID_MAGIC   mmioFOURCC('c', 'v', 'i', 'd')
 
#define compare_fourcc(fcc1, fcc2)   (((fcc1)^(fcc2))&~0x20202020)
 
#define MAX_STRIPS   32
 
#define get_byte()   *(in_buffer++)
 
#define skip_byte()   in_buffer++
 
#define get_word()
 
#define get_long()
 
#define MAKECOLOUR32(r, g, b)   (((r) << 16) | ((g) << 8) | (b))
 
#define MAKECOLOUR16(r, g, b)   (((r) >> 3) << 11)| (((g) >> 2) << 5)| (((b) >> 3) << 0)
 
#define MAKECOLOUR15(r, g, b)   (((r) >> 3) << 10)| (((g) >> 3) << 5)| (((b) >> 3) << 0)
 

Typedefs

typedef struct _ICCVID_Info ICCVID_Info
 
typedef void(* fn_cvid_v1) (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
 
typedef void(* fn_cvid_v4) (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
 

Functions

 WINE_DEFAULT_DEBUG_CHANNEL (iccvid)
 
static void read_codebook (cvid_codebook *c, int mode)
 
static long get_addr (BOOL inverted, unsigned long x, unsigned long y, int frm_stride, int bpp, unsigned int out_height)
 
static void cvid_v1_32 (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
 
static int get_stride (int width, int depth)
 
static void cvid_v4_32 (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
 
static void cvid_v1_24 (unsigned char *vptr, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
 
static void cvid_v4_24 (unsigned char *vptr, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
 
static void cvid_v1_16 (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
 
static void cvid_v4_16 (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
 
static void cvid_v1_15 (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
 
static void cvid_v4_15 (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
 
static cinepak_info * decode_cinepak_init (void)
 
static void free_cvinfo (cinepak_info *cvinfo)
 
static void decode_cinepak (cinepak_info *cvinfo, unsigned char *buf, int size, unsigned char *output, unsigned int out_width, unsigned int out_height, int bit_per_pixel, BOOL inverted)
 
static void ICCVID_dump_BITMAPINFO (const BITMAPINFO *bmi)
 
static int ICCVID_CheckMask (RGBQUAD bmiColors[3], COLORREF redMask, COLORREF blueMask, COLORREF greenMask)
 
static LRESULT ICCVID_DecompressQuery (ICCVID_Info *info, LPBITMAPINFO in, LPBITMAPINFO out)
 
static LRESULT ICCVID_DecompressGetFormat (ICCVID_Info *info, LPBITMAPINFO in, LPBITMAPINFO out)
 
static LRESULT ICCVID_DecompressBegin (ICCVID_Info *info, LPBITMAPINFO in, LPBITMAPINFO out)
 
static LRESULT ICCVID_Decompress (ICCVID_Info *info, ICDECOMPRESS *icd, DWORD size)
 
static LRESULT ICCVID_DecompressEx (ICCVID_Info *info, ICDECOMPRESSEX *icd, DWORD size)
 
static LRESULT ICCVID_Close (ICCVID_Info *info)
 
static LRESULT ICCVID_GetInfo (ICCVID_Info *info, ICINFO *icinfo, DWORD dwSize)
 
static LRESULT ICCVID_DecompressEnd (ICCVID_Info *info)
 
LRESULT WINAPI ICCVID_DriverProc (DWORD_PTR dwDriverId, HDRVR hdrvr, UINT msg, LPARAM lParam1, LPARAM lParam2)
 
BOOL WINAPI DllMain (HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved)
 

Variables

static HINSTANCE ICCVID_hModule
 
static unsigned char * in_buffer
 
static unsigned char uiclip [1024]
 
static unsigned char * uiclp = NULL
 

Macro Definition Documentation

◆ compare_fourcc

#define compare_fourcc (   fcc1,
  fcc2 
)    (((fcc1)^(fcc2))&~0x20202020)

Definition at line 61 of file iccvid.c.

◆ get_byte

#define get_byte ( )    *(in_buffer++)

Definition at line 89 of file iccvid.c.

◆ get_long

#define get_long ( )
Value:
((unsigned long)(in_buffer += 4, \
(in_buffer[-4] << 24 | in_buffer[-3] << 16 | in_buffer[-2] << 8 | in_buffer[-1])))
in_buffer
static unsigned char * in_buffer
Definition: iccvid.c:87
long
#define long
Definition: qsort.c:33

Definition at line 93 of file iccvid.c.

◆ get_word

#define get_word ( )
Value:
((unsigned short)(in_buffer += 2, \
(in_buffer[-2] << 8 | in_buffer[-1])))
short
unsigned short(__cdecl typeof(TIFFCurrentDirectory))(struct tiff *)
Definition: typeof.h:94

Definition at line 91 of file iccvid.c.

◆ ICCVID_MAGIC

#define ICCVID_MAGIC   mmioFOURCC('c', 'v', 'i', 'd')

Definition at line 60 of file iccvid.c.

◆ MAKECOLOUR15

#define MAKECOLOUR15 (   r,
  g,
  b 
)    (((r) >> 3) << 10)| (((g) >> 3) << 5)| (((b) >> 3) << 0)

Definition at line 148 of file iccvid.c.

◆ MAKECOLOUR16

#define MAKECOLOUR16 (   r,
  g,
  b 
)    (((r) >> 3) << 11)| (((g) >> 2) << 5)| (((b) >> 3) << 0)

Definition at line 147 of file iccvid.c.

◆ MAKECOLOUR32

#define MAKECOLOUR32 (   r,
  g,
  b 
)    (((r) << 16) | ((g) << 8) | (b))

Definition at line 145 of file iccvid.c.

◆ MAX_STRIPS

#define MAX_STRIPS   32

Definition at line 62 of file iccvid.c.

◆ skip_byte

#define skip_byte ( )    in_buffer++

Definition at line 90 of file iccvid.c.

Typedef Documentation

◆ fn_cvid_v1

typedef void(* fn_cvid_v1) (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)

Definition at line 383 of file iccvid.c.

◆ fn_cvid_v4

typedef void(* fn_cvid_v4) (unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)

Definition at line 385 of file iccvid.c.

◆ ICCVID_Info

typedef struct _ICCVID_Info ICCVID_Info

Function Documentation

◆ cvid_v1_15()

static void cvid_v1_15 ( unsigned char *  frm,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb 
)
static

Definition at line 301 of file iccvid.c.

303{
304unsigned short *vptr = (unsigned short *)frm;
305int row_inc;
306int x, y;
307
308 if (!inverted)
309 row_inc = -stride/2;
310 else
311 row_inc = stride/2;
312
313 /* fill 4x4 block of pixels with colour values from codebook */
314 for (y = 0; y < 4; y++)
315 {
316 if (&vptr[y*row_inc] < (unsigned short *)limit) return;
317 for (x = 0; x < 4; x++)
318 vptr[y*row_inc + x] = MAKECOLOUR15(cb->r[x/2+(y/2)*2], cb->g[x/2+(y/2)*2], cb->b[x/2+(y/2)*2]);
319 }
320}
x
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
y
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
stride
GLsizei stride
Definition: glext.h:5848
limit
GLint limit
Definition: glext.h:10326
MAKECOLOUR15
#define MAKECOLOUR15(r, g, b)
Definition: iccvid.c:148
cb
static HMODULE MODULEINFO DWORD cb
Definition: module.c:33

Referenced by decode_cinepak().

◆ cvid_v1_16()

static void cvid_v1_16 ( unsigned char *  frm,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb 
)
static

Definition at line 255 of file iccvid.c.

257{
258unsigned short *vptr = (unsigned short *)frm;
259int row_inc;
260int x, y;
261
262 if (!inverted)
263 row_inc = -stride/2;
264 else
265 row_inc = stride/2;
266
267 /* fill 4x4 block of pixels with colour values from codebook */
268 for (y = 0; y < 4; y++)
269 {
270 if (&vptr[y*row_inc] < (unsigned short *)limit) return;
271 for (x = 0; x < 4; x++)
272 vptr[y*row_inc + x] = MAKECOLOUR16(cb->r[x/2+(y/2)*2], cb->g[x/2+(y/2)*2], cb->b[x/2+(y/2)*2]);
273 }
274}
MAKECOLOUR16
#define MAKECOLOUR16(r, g, b)
Definition: iccvid.c:147

Referenced by decode_cinepak().

◆ cvid_v1_24()

static void cvid_v1_24 ( unsigned char *  vptr,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb 
)
static

Definition at line 202 of file iccvid.c.

204{
205int row_inc;
206int x, y;
207
208 if (!inverted)
209 row_inc = -stride;
210 else
211 row_inc = stride;
212
213 /* fill 4x4 block of pixels with colour values from codebook */
214 for (y = 0; y < 4; y++)
215 {
216 if (&vptr[y*row_inc] < limit) return;
217 for (x = 0; x < 4; x++)
218 {
219 vptr[y*row_inc + x*3 + 0] = cb->b[x/2+(y/2)*2];
220 vptr[y*row_inc + x*3 + 1] = cb->g[x/2+(y/2)*2];
221 vptr[y*row_inc + x*3 + 2] = cb->r[x/2+(y/2)*2];
222 }
223 }
224}

Referenced by decode_cinepak().

◆ cvid_v1_32()

static void cvid_v1_32 ( unsigned char *  frm,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb 
)
static

Definition at line 151 of file iccvid.c.

153{
154unsigned long *vptr = (unsigned long *)frm;
155int row_inc;
156int x, y;
157
158 if (!inverted)
159 row_inc = -stride/4;
160 else
161 row_inc = stride/4;
162
163 /* fill 4x4 block of pixels with colour values from codebook */
164 for (y = 0; y < 4; y++)
165 {
166 if (&vptr[y*row_inc] < (unsigned long *)limit) return;
167 for (x = 0; x < 4; x++)
168 vptr[y*row_inc + x] = MAKECOLOUR32(cb->r[x/2+(y/2)*2], cb->g[x/2+(y/2)*2], cb->b[x/2+(y/2)*2]);
169 }
170}
MAKECOLOUR32
#define MAKECOLOUR32(r, g, b)
Definition: iccvid.c:145

Referenced by decode_cinepak().

◆ cvid_v4_15()

static void cvid_v4_15 ( unsigned char *  frm,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb0,
cvid_codebook *  cb1,
cvid_codebook *  cb2,
cvid_codebook *  cb3 
)
static

Definition at line 324 of file iccvid.c.

326{
327unsigned short *vptr = (unsigned short *)frm;
328int row_inc;
329cvid_codebook * cb[] = {cb0,cb1,cb2,cb3};
330int x, y;
331
332 if (!inverted)
333 row_inc = -stride/2;
334 else
335 row_inc = stride/2;
336
337 /* fill 4x4 block of pixels with colour values from codebooks */
338 for (y = 0; y < 4; y++)
339 {
340 if (&vptr[y*row_inc] < (unsigned short *)limit) return;
341 for (x = 0; x < 4; x++)
342 vptr[y*row_inc + x] = MAKECOLOUR15(cb[x/2+(y/2)*2]->r[x%2+(y%2)*2], cb[x/2+(y/2)*2]->g[x%2+(y%2)*2], cb[x/2+(y/2)*2]->b[x%2+(y%2)*2]);
343 }
344}
cvid_codebook
Definition: iccvid.c:66

Referenced by decode_cinepak().

◆ cvid_v4_16()

static void cvid_v4_16 ( unsigned char *  frm,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb0,
cvid_codebook *  cb1,
cvid_codebook *  cb2,
cvid_codebook *  cb3 
)
static

Definition at line 278 of file iccvid.c.

280{
281unsigned short *vptr = (unsigned short *)frm;
282int row_inc;
283cvid_codebook * cb[] = {cb0,cb1,cb2,cb3};
284int x, y;
285
286 if (!inverted)
287 row_inc = -stride/2;
288 else
289 row_inc = stride/2;
290
291 /* fill 4x4 block of pixels with colour values from codebooks */
292 for (y = 0; y < 4; y++)
293 {
294 if (&vptr[y*row_inc] < (unsigned short *)limit) return;
295 for (x = 0; x < 4; x++)
296 vptr[y*row_inc + x] = MAKECOLOUR16(cb[x/2+(y/2)*2]->r[x%2+(y%2)*2], cb[x/2+(y/2)*2]->g[x%2+(y%2)*2], cb[x/2+(y/2)*2]->b[x%2+(y%2)*2]);
297 }
298}

Referenced by decode_cinepak().

◆ cvid_v4_24()

static void cvid_v4_24 ( unsigned char *  vptr,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb0,
cvid_codebook *  cb1,
cvid_codebook *  cb2,
cvid_codebook *  cb3 
)
static

Definition at line 228 of file iccvid.c.

230{
231int row_inc;
232cvid_codebook * cb[] = {cb0,cb1,cb2,cb3};
233int x, y;
234
235 if (!inverted)
236 row_inc = -stride;
237 else
238 row_inc = stride;
239
240 /* fill 4x4 block of pixels with colour values from codebooks */
241 for (y = 0; y < 4; y++)
242 {
243 if (&vptr[y*row_inc] < limit) return;
244 for (x = 0; x < 4; x++)
245 {
246 vptr[y*row_inc + x*3 + 0] = cb[x/2+(y/2)*2]->b[x%2+(y%2)*2];
247 vptr[y*row_inc + x*3 + 1] = cb[x/2+(y/2)*2]->g[x%2+(y%2)*2];
248 vptr[y*row_inc + x*3 + 2] = cb[x/2+(y/2)*2]->r[x%2+(y%2)*2];
249 }
250 }
251}
r
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
b
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
g
GLboolean GLboolean g
Definition: glext.h:6204

Referenced by decode_cinepak().

◆ cvid_v4_32()

static void cvid_v4_32 ( unsigned char *  frm,
unsigned char *  limit,
int  stride,
BOOL  inverted,
cvid_codebook *  cb0,
cvid_codebook *  cb1,
cvid_codebook *  cb2,
cvid_codebook *  cb3 
)
static

Definition at line 178 of file iccvid.c.

180{
181unsigned long *vptr = (unsigned long *)frm;
182int row_inc;
183int x, y;
184cvid_codebook * cb[] = {cb0,cb1,cb2,cb3};
185
186 if (!inverted)
187 row_inc = -stride/4;
188 else
189 row_inc = stride/4;
190
191 /* fill 4x4 block of pixels with colour values from codebooks */
192 for (y = 0; y < 4; y++)
193 {
194 if (&vptr[y*row_inc] < (unsigned long *)limit) return;
195 for (x = 0; x < 4; x++)
196 vptr[y*row_inc + x] = MAKECOLOUR32(cb[x/2+(y/2)*2]->r[x%2+(y%2)*2], cb[x/2+(y/2)*2]->g[x%2+(y%2)*2], cb[x/2+(y/2)*2]->b[x%2+(y%2)*2]);
197 }
198}

Referenced by decode_cinepak().

◆ decode_cinepak()

static void decode_cinepak ( cinepak_info *  cvinfo,
unsigned char *  buf,
int  size,
unsigned char *  output,
unsigned int  out_width,
unsigned int  out_height,
int  bit_per_pixel,
BOOL  inverted 
)
static

Definition at line 403 of file iccvid.c.

405{
406 cvid_codebook *v4_codebook, *v1_codebook, *codebook = NULL;
407 unsigned long x, y, y_bottom, cnum, strip_id, chunk_id,
408 x0, y0, x1, y1, ci, flag, mask;
409 long top_size, chunk_size;
410 unsigned char *frm_ptr;
411 unsigned int i, cur_strip, addr;
412 int d0, d1, d2, d3, frm_stride, bpp = 3;
413 fn_cvid_v1 cvid_v1 = cvid_v1_24;
414 fn_cvid_v4 cvid_v4 = cvid_v4_24;
415 struct frame_header
416 {
417 unsigned char flags;
418 unsigned long length;
419 unsigned short width;
420 unsigned short height;
421 unsigned short strips;
422 } frame;
423
424 y = 0;
425 y_bottom = 0;
426 in_buffer = buf;
427
428 frame.flags = get_byte();
429 frame.length = get_byte() << 16;
430 frame.length |= get_byte() << 8;
431 frame.length |= get_byte();
432
433 switch(bit_per_pixel)
434 {
435 case 15:
436 bpp = 2;
437 cvid_v1 = cvid_v1_15;
438 cvid_v4 = cvid_v4_15;
439 break;
440 case 16:
441 bpp = 2;
442 cvid_v1 = cvid_v1_16;
443 cvid_v4 = cvid_v4_16;
444 break;
445 case 24:
446 bpp = 3;
447 cvid_v1 = cvid_v1_24;
448 cvid_v4 = cvid_v4_24;
449 break;
450 case 32:
451 bpp = 4;
452 cvid_v1 = cvid_v1_32;
453 cvid_v4 = cvid_v4_32;
454 break;
455 }
456
457 frm_stride = get_stride(out_width, bpp * 8);
458 frm_ptr = output;
459
460 if(frame.length != size)
461 {
462 if(frame.length & 0x01) frame.length++; /* AVIs tend to have a size mismatch */
463 if(frame.length != size)
464 {
465 ERR("CVID: corruption %d (QT/AVI) != %ld (CV)\n", size, frame.length);
466 /* return; */
467 }
468 }
469
470 frame.width = get_word();
471 frame.height = get_word();
472 frame.strips = get_word();
473
474 if(frame.strips > cvinfo->strip_num)
475 {
476 if(frame.strips >= MAX_STRIPS)
477 {
478 ERR("CVID: strip overflow (more than %d)\n", MAX_STRIPS);
479 return;
480 }
481
482 for(i = cvinfo->strip_num; i < frame.strips; i++)
483 {
484 if((cvinfo->v4_codebook[i] = heap_alloc(sizeof(cvid_codebook) * 260)) == NULL)
485 {
486 ERR("CVID: codebook v4 alloc err\n");
487 return;
488 }
489
490 if((cvinfo->v1_codebook[i] = heap_alloc(sizeof(cvid_codebook) * 260)) == NULL)
491 {
492 ERR("CVID: codebook v1 alloc err\n");
493 return;
494 }
495 }
496 }
497 cvinfo->strip_num = frame.strips;
498
499 TRACE("CVID: %ux%u, strips %u, length %lu\n",
500 frame.width, frame.height, frame.strips, frame.length);
501
502 for(cur_strip = 0; cur_strip < frame.strips; cur_strip++)
503 {
504 v4_codebook = cvinfo->v4_codebook[cur_strip];
505 v1_codebook = cvinfo->v1_codebook[cur_strip];
506
507 if((cur_strip > 0) && (!(frame.flags & 0x01)))
508 {
509 memcpy(cvinfo->v4_codebook[cur_strip], cvinfo->v4_codebook[cur_strip-1], 260 * sizeof(cvid_codebook));
510 memcpy(cvinfo->v1_codebook[cur_strip], cvinfo->v1_codebook[cur_strip-1], 260 * sizeof(cvid_codebook));
511 }
512
513 strip_id = get_word(); /* 1000 = key strip, 1100 = iter strip */
514 top_size = get_word();
515 y0 = get_word(); /* FIXME: most of these are ignored at the moment */
516 x0 = get_word();
517 y1 = get_word();
518 x1 = get_word();
519
520 y_bottom += y1;
521 top_size -= 12;
522 x = 0;
523 if(x1 != out_width)
524 WARN("CVID: Warning x1 (%ld) != width (%d)\n", x1, out_width);
525
526 TRACE(" %d) %04lx %04ld <%ld,%ld> <%ld,%ld> yt %ld\n",
527 cur_strip, strip_id, top_size, x0, y0, x1, y1, y_bottom);
528
529 while(top_size > 0)
530 {
531 chunk_id = get_word();
532 chunk_size = get_word();
533
534 TRACE(" %04lx %04ld\n", chunk_id, chunk_size);
535 top_size -= chunk_size;
536 chunk_size -= 4;
537
538 switch(chunk_id)
539 {
540 /* -------------------- Codebook Entries -------------------- */
541 case 0x2000:
542 case 0x2200:
543 codebook = (chunk_id == 0x2200 ? v1_codebook : v4_codebook);
544 cnum = chunk_size/6;
545 for(i = 0; i < cnum; i++) read_codebook(codebook+i, 0);
546 break;
547
548 case 0x2400:
549 case 0x2600: /* 8 bit per pixel */
550 codebook = (chunk_id == 0x2600 ? v1_codebook : v4_codebook);
551 cnum = chunk_size/4;
552 for(i = 0; i < cnum; i++) read_codebook(codebook+i, 1);
553 break;
554
555 case 0x2100:
556 case 0x2300:
557 codebook = (chunk_id == 0x2300 ? v1_codebook : v4_codebook);
558
559 ci = 0;
560 while(chunk_size > 0)
561 {
562 flag = get_long();
563 chunk_size -= 4;
564
565 for(i = 0; i < 32; i++)
566 {
567 if(flag & 0x80000000)
568 {
569 chunk_size -= 6;
570 read_codebook(codebook+ci, 0);
571 }
572
573 ci++;
574 flag <<= 1;
575 }
576 }
577 while(chunk_size > 0) { skip_byte(); chunk_size--; }
578 break;
579
580 case 0x2500:
581 case 0x2700: /* 8 bit per pixel */
582 codebook = (chunk_id == 0x2700 ? v1_codebook : v4_codebook);
583
584 ci = 0;
585 while(chunk_size > 0)
586 {
587 flag = get_long();
588 chunk_size -= 4;
589
590 for(i = 0; i < 32; i++)
591 {
592 if(flag & 0x80000000)
593 {
594 chunk_size -= 4;
595 read_codebook(codebook+ci, 1);
596 }
597
598 ci++;
599 flag <<= 1;
600 }
601 }
602 while(chunk_size > 0) { skip_byte(); chunk_size--; }
603 break;
604
605 /* -------------------- Frame -------------------- */
606 case 0x3000:
607 while((chunk_size > 0) && (y < y_bottom))
608 {
609 flag = get_long();
610 chunk_size -= 4;
611
612 for(i = 0; i < 32; i++)
613 {
614 if(y >= y_bottom) break;
615 if(flag & 0x80000000) /* 4 bytes per block */
616 {
617 d0 = get_byte();
618 d1 = get_byte();
619 d2 = get_byte();
620 d3 = get_byte();
621 chunk_size -= 4;
622
623 addr = get_addr(inverted, x, y, frm_stride, bpp, out_height);
624 cvid_v4(frm_ptr + addr, output, frm_stride, inverted, v4_codebook+d0, v4_codebook+d1, v4_codebook+d2, v4_codebook+d3);
625 }
626 else /* 1 byte per block */
627 {
628 addr = get_addr(inverted, x, y, frm_stride, bpp, out_height);
629 cvid_v1(frm_ptr + addr, output, frm_stride, inverted, v1_codebook + get_byte());
630
631 chunk_size--;
632 }
633
634 x += 4;
635 if(x >= out_width)
636 {
637 x = 0;
638 y += 4;
639 }
640 flag <<= 1;
641 }
642 }
643 while(chunk_size > 0) { skip_byte(); chunk_size--; }
644 break;
645
646 case 0x3100:
647 while((chunk_size > 0) && (y < y_bottom))
648 {
649 /* ---- flag bits: 0 = SKIP, 10 = V1, 11 = V4 ---- */
650 flag = get_long();
651 chunk_size -= 4;
652 mask = 0x80000000;
653
654 while((mask) && (y < y_bottom))
655 {
656 if(flag & mask)
657 {
658 if(mask == 1)
659 {
660 if(chunk_size < 0) break;
661 flag = get_long();
662 chunk_size -= 4;
663 mask = 0x80000000;
664 }
665 else mask >>= 1;
666
667 if(flag & mask) /* V4 */
668 {
669 d0 = get_byte();
670 d1 = get_byte();
671 d2 = get_byte();
672 d3 = get_byte();
673 chunk_size -= 4;
674
675 addr = get_addr(inverted, x, y, frm_stride, bpp, out_height);
676 cvid_v4(frm_ptr + addr, output, frm_stride, inverted, v4_codebook+d0, v4_codebook+d1, v4_codebook+d2, v4_codebook+d3);
677 }
678 else /* V1 */
679 {
680 chunk_size--;
681
682 addr = get_addr(inverted, x, y, frm_stride, bpp, out_height);
683 cvid_v1(frm_ptr + addr, output, frm_stride, inverted, v1_codebook + get_byte());
684 }
685 } /* else SKIP */
686
687 mask >>= 1;
688 x += 4;
689 if(x >= out_width)
690 {
691 x = 0;
692 y += 4;
693 }
694 }
695 }
696
697 while(chunk_size > 0) { skip_byte(); chunk_size--; }
698 break;
699
700 case 0x3200: /* each byte is a V1 codebook */
701 while((chunk_size > 0) && (y < y_bottom))
702 {
703 addr = get_addr(inverted, x, y, frm_stride, bpp, out_height);
704 cvid_v1(frm_ptr + addr, output, frm_stride, inverted, v1_codebook + get_byte());
705
706 chunk_size--;
707 x += 4;
708 if(x >= out_width)
709 {
710 x = 0;
711 y += 4;
712 }
713 }
714 while(chunk_size > 0) { skip_byte(); chunk_size--; }
715 break;
716
717 default:
718 ERR("CVID: unknown chunk_id %08lx\n", chunk_id);
719 while(chunk_size > 0) { skip_byte(); chunk_size--; }
720 break;
721 }
722 }
723 }
724
725 if(frame.length != size)
726 {
727 if(frame.length & 0x01) frame.length++; /* AVIs tend to have a size mismatch */
728 if(frame.length != size)
729 {
730 long xlen;
731 skip_byte();
732 xlen = get_byte() << 16;
733 xlen |= get_byte() << 8;
734 xlen |= get_byte(); /* Read Len */
735 WARN("CVID: END INFO chunk size %d cvid size1 %ld cvid size2 %ld\n",
736 size, frame.length, xlen);
737 }
738 }
739}
heap_alloc
static void * heap_alloc(size_t len)
Definition: appwiz.h:66
WARN
#define WARN(fmt,...)
Definition: debug.h:112
ERR
#define ERR(fmt,...)
Definition: debug.h:110
NULL
#define NULL
Definition: types.h:112
bpp
DWORD bpp
Definition: surface.c:185
height
GLint GLint GLsizei GLsizei height
Definition: gl.h:1546
width
GLint GLint GLsizei width
Definition: gl.h:1546
size
GLsizeiptr size
Definition: glext.h:5919
mask
GLenum GLint GLuint mask
Definition: glext.h:6028
buf
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
flags
GLbitfield flags
Definition: glext.h:7161
length
GLuint GLsizei GLsizei * length
Definition: glext.h:6040
addr
GLenum const GLvoid * addr
Definition: glext.h:9621
flag
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean flag
Definition: glfuncs.h:52
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
cvid_v4_32
static void cvid_v4_32(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
Definition: iccvid.c:178
read_codebook
static void read_codebook(cvid_codebook *c, int mode)
Definition: iccvid.c:98
fn_cvid_v1
void(* fn_cvid_v1)(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
Definition: iccvid.c:383
get_stride
static int get_stride(int width, int depth)
Definition: iccvid.c:172
fn_cvid_v4
void(* fn_cvid_v4)(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
Definition: iccvid.c:385
cvid_v4_16
static void cvid_v4_16(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
Definition: iccvid.c:278
cvid_v1_16
static void cvid_v1_16(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
Definition: iccvid.c:255
cvid_v1_15
static void cvid_v1_15(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
Definition: iccvid.c:301
get_byte
#define get_byte()
Definition: iccvid.c:89
get_word
#define get_word()
Definition: iccvid.c:91
cvid_v4_24
static void cvid_v4_24(unsigned char *vptr, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
Definition: iccvid.c:228
get_long
#define get_long()
Definition: iccvid.c:93
cvid_v1_32
static void cvid_v1_32(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
Definition: iccvid.c:151
get_addr
static long get_addr(BOOL inverted, unsigned long x, unsigned long y, int frm_stride, int bpp, unsigned int out_height)
Definition: iccvid.c:135
cvid_v4_15
static void cvid_v4_15(unsigned char *frm, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb0, cvid_codebook *cb1, cvid_codebook *cb2, cvid_codebook *cb3)
Definition: iccvid.c:324
cvid_v1_24
static void cvid_v1_24(unsigned char *vptr, unsigned char *limit, int stride, BOOL inverted, cvid_codebook *cb)
Definition: iccvid.c:202
MAX_STRIPS
#define MAX_STRIPS
Definition: iccvid.c:62
skip_byte
#define skip_byte()
Definition: iccvid.c:90
y0
GLint y0
Definition: linetemp.h:96
x0
GLint x0
Definition: linetemp.h:95
memcpy
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
TRACE
#define TRACE(s)
Definition: solgame.cpp:4
cinepak_info::v4_codebook
cvid_codebook * v4_codebook[MAX_STRIPS]
Definition: iccvid.c:73
cinepak_info::strip_num
unsigned int strip_num
Definition: iccvid.c:75
cinepak_info::v1_codebook
cvid_codebook * v1_codebook[MAX_STRIPS]
Definition: iccvid.c:74
y1
_In_ CLIPOBJ _In_ BRUSHOBJ _In_ LONG _In_ LONG y1
Definition: winddi.h:3709
x1
_In_ CLIPOBJ _In_ BRUSHOBJ _In_ LONG x1
Definition: winddi.h:3708

Referenced by ICCVID_Decompress(), and ICCVID_DecompressEx().

◆ decode_cinepak_init()

static cinepak_info * decode_cinepak_init ( void  )
static

Definition at line 351 of file iccvid.c.

352{
353 cinepak_info *cvinfo;
354 int i;
355
356 cvinfo = heap_alloc( sizeof (cinepak_info) );
357 if( !cvinfo )
358 return NULL;
359 cvinfo->strip_num = 0;
360
361 if(uiclp == NULL)
362 {
363 uiclp = uiclip+512;
364 for(i = -512; i < 512; i++)
365 uiclp[i] = (i < 0 ? 0 : (i > 255 ? 255 : i));
366 }
367
368 return cvinfo;
369}
uiclip
static unsigned char uiclip[1024]
Definition: iccvid.c:87
uiclp
static unsigned char * uiclp
Definition: iccvid.c:87
cinepak_info
Definition: iccvid.c:72

Referenced by ICCVID_DecompressBegin().

◆ DllMain()

BOOL WINAPI DllMain ( HINSTANCE  hModule,
DWORD  dwReason,
LPVOID  lpReserved 
)

Definition at line 1051 of file iccvid.c.

1052{
1053 TRACE("(%p,%d,%p)\n", hModule, dwReason, lpReserved);
1054
1055 switch (dwReason)
1056 {
1057 case DLL_PROCESS_ATTACH:
1058 DisableThreadLibraryCalls(hModule);
1059 ICCVID_hModule = hModule;
1060 break;
1061 }
1062 return TRUE;
1063}
dwReason
DWORD dwReason
Definition: misc.cpp:154
TRUE
#define TRUE
Definition: types.h:120
hModule
HMODULE hModule
Definition: animate.c:44
DLL_PROCESS_ATTACH
#define DLL_PROCESS_ATTACH
Definition: compat.h:131
DisableThreadLibraryCalls
BOOL WINAPI DisableThreadLibraryCalls(IN HMODULE hLibModule)
Definition: loader.c:85
ICCVID_hModule
static HINSTANCE ICCVID_hModule
Definition: iccvid.c:58

◆ free_cvinfo()

static void free_cvinfo ( cinepak_info *  cvinfo)
static

Definition at line 371 of file iccvid.c.

372{
373 unsigned int i;
374
375 for( i=0; i<cvinfo->strip_num; i++ )
376 {
377 heap_free(cvinfo->v4_codebook[i]);
378 heap_free(cvinfo->v1_codebook[i]);
379 }
380 heap_free( cvinfo );
381}
heap_free
static BOOL heap_free(void *mem)
Definition: appwiz.h:76

Referenced by ICCVID_Close(), ICCVID_DecompressBegin(), and ICCVID_DecompressEnd().

◆ get_addr()

static long get_addr ( BOOL  inverted,
unsigned long  x,
unsigned long  y,
int  frm_stride,
int  bpp,
unsigned int  out_height 
)
inlinestatic

Definition at line 135 of file iccvid.c.

137{
138 /* Returns the starting position of a line from top-down or bottom-up */
139 if (inverted)
140 return y * frm_stride + x * bpp;
141 else
142 return (out_height - 1 - y) * frm_stride + x * bpp;
143}

Referenced by decode_cinepak().

◆ get_stride()

static int get_stride ( int  width,
int  depth 
)
inlinestatic

Definition at line 172 of file iccvid.c.

173{
174 return ((depth * width + 31) >> 3) & ~3;
175}
depth
GLint GLint GLsizei GLsizei GLsizei depth
Definition: gl.h:1546

Referenced by decode_cinepak(), and ICCVID_DecompressGetFormat().

◆ ICCVID_CheckMask()

static int ICCVID_CheckMask ( RGBQUAD  bmiColors[3],
COLORREF  redMask,
COLORREF  blueMask,
COLORREF  greenMask 
)
inlinestatic

Definition at line 756 of file iccvid.c.

757{
758 COLORREF realRedMask = MAKECOLOUR32(bmiColors[0].rgbRed, bmiColors[0].rgbGreen, bmiColors[0].rgbBlue);
759 COLORREF realBlueMask = MAKECOLOUR32(bmiColors[1].rgbRed, bmiColors[1].rgbGreen, bmiColors[1].rgbBlue);
760 COLORREF realGreenMask = MAKECOLOUR32(bmiColors[2].rgbRed, bmiColors[2].rgbGreen, bmiColors[2].rgbBlue);
761
762 TRACE("\nbmiColors[0] = 0x%08x\nbmiColors[1] = 0x%08x\nbmiColors[2] = 0x%08x\n",
763 realRedMask, realBlueMask, realGreenMask);
764
765 if ((realRedMask == redMask) &&
766 (realBlueMask == blueMask) &&
767 (realGreenMask == greenMask))
768 return TRUE;
769 return FALSE;
770}
FALSE
#define FALSE
Definition: types.h:117
COLORREF
DWORD COLORREF
Definition: windef.h:300

Referenced by ICCVID_DecompressBegin(), and ICCVID_DecompressQuery().

◆ ICCVID_Close()

static LRESULT ICCVID_Close ( ICCVID_Info *  info)
static

Definition at line 938 of file iccvid.c.

939{
940 if( (info==NULL) || (info->dwMagic!=ICCVID_MAGIC) )
941 return 0;
942 if( info->cvinfo )
943 free_cvinfo( info->cvinfo );
944 heap_free( info );
945 return 1;
946}
ICCVID_MAGIC
#define ICCVID_MAGIC
Definition: iccvid.c:60
free_cvinfo
static void free_cvinfo(cinepak_info *cvinfo)
Definition: iccvid.c:371

Referenced by ICCVID_DriverProc().

◆ ICCVID_Decompress()

static LRESULT ICCVID_Decompress ( ICCVID_Info *  info,
ICDECOMPRESS *  icd,
DWORD  size 
)
static

Definition at line 886 of file iccvid.c.

887{
888 LONG width, height;
889 BOOL inverted;
890
891 TRACE("ICM_DECOMPRESS %p %p %d\n", info, icd, size);
892
893 if( (info==NULL) || (info->dwMagic!=ICCVID_MAGIC) )
894 return ICERR_BADPARAM;
895 if (info->cvinfo==NULL)
896 {
897 ERR("ICM_DECOMPRESS sent after ICM_DECOMPRESS_END\n");
898 return ICERR_BADPARAM;
899 }
900
901 width = icd->lpbiInput->biWidth;
902 height = icd->lpbiInput->biHeight;
903 inverted = -icd->lpbiOutput->biHeight == height;
904
905 decode_cinepak(info->cvinfo, icd->lpInput, icd->lpbiInput->biSizeImage,
906 icd->lpOutput, width, height, info->bits_per_pixel, inverted);
907
908 return ICERR_OK;
909}
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
decode_cinepak
static void decode_cinepak(cinepak_info *cvinfo, unsigned char *buf, int size, unsigned char *output, unsigned int out_width, unsigned int out_height, int bit_per_pixel, BOOL inverted)
Definition: iccvid.c:403
LONG
long LONG
Definition: pedump.c:60
BITMAPINFOHEADER::biSizeImage
DWORD biSizeImage
Definition: amvideo.idl:36
ICDECOMPRESS::lpbiInput
LPBITMAPINFOHEADER lpbiInput
Definition: vfw.h:335
ICDECOMPRESS::lpbiOutput
LPBITMAPINFOHEADER lpbiOutput
Definition: vfw.h:337
ICERR_BADPARAM
#define ICERR_BADPARAM
Definition: vfw.h:61
ICERR_OK
#define ICERR_OK
Definition: vfw.h:50

Referenced by ICCVID_DriverProc().

◆ ICCVID_DecompressBegin()

static LRESULT ICCVID_DecompressBegin ( ICCVID_Info *  info,
LPBITMAPINFO  in,
LPBITMAPINFO  out 
)
static

Definition at line 850 of file iccvid.c.

851{
852 TRACE("ICM_DECOMPRESS_BEGIN %p %p %p\n", info, in, out);
853
854 if( (info==NULL) || (info->dwMagic!=ICCVID_MAGIC) )
855 return ICERR_BADPARAM;
856
857 info->bits_per_pixel = out->bmiHeader.biBitCount;
858
859 if (info->bits_per_pixel == 16)
860 {
861 if ( out->bmiHeader.biCompression == BI_BITFIELDS )
862 {
863 if ( ICCVID_CheckMask(out->bmiColors, 0x7C00, 0x03E0, 0x001F) )
864 info->bits_per_pixel = 15;
865 else if ( ICCVID_CheckMask(out->bmiColors, 0xF800, 0x07E0, 0x001F) )
866 info->bits_per_pixel = 16;
867 else
868 {
869 TRACE("unsupported output bit field(s) for 16-bit colors\n");
870 return ICERR_UNSUPPORTED;
871 }
872 }
873 else
874 info->bits_per_pixel = 15;
875 }
876
877 TRACE("bit_per_pixel = %d\n", info->bits_per_pixel);
878
879 if( info->cvinfo )
880 free_cvinfo( info->cvinfo );
881 info->cvinfo = decode_cinepak_init();
882
883 return ICERR_OK;
884}
in
GLuint in
Definition: glext.h:9616
ICCVID_CheckMask
static int ICCVID_CheckMask(RGBQUAD bmiColors[3], COLORREF redMask, COLORREF blueMask, COLORREF greenMask)
Definition: iccvid.c:756
decode_cinepak_init
static cinepak_info * decode_cinepak_init(void)
Definition: iccvid.c:351
BI_BITFIELDS
#define BI_BITFIELDS
Definition: mmreg.h:507
out
static FILE * out
Definition: regtests2xml.c:44
ICERR_UNSUPPORTED
#define ICERR_UNSUPPORTED
Definition: vfw.h:56

Referenced by ICCVID_DriverProc().

◆ ICCVID_DecompressEnd()

static LRESULT ICCVID_DecompressEnd ( ICCVID_Info *  info)
static

Definition at line 967 of file iccvid.c.

968{
969 if( info->cvinfo )
970 {
971 free_cvinfo( info->cvinfo );
972 info->cvinfo = NULL;
973 }
974 return ICERR_OK;
975}

Referenced by ICCVID_DriverProc().

◆ ICCVID_DecompressEx()

static LRESULT ICCVID_DecompressEx ( ICCVID_Info *  info,
ICDECOMPRESSEX *  icd,
DWORD  size 
)
static

Definition at line 911 of file iccvid.c.

912{
913 LONG width, height;
914 BOOL inverted;
915
916 TRACE("ICM_DECOMPRESSEX %p %p %d\n", info, icd, size);
917
918 if( (info==NULL) || (info->dwMagic!=ICCVID_MAGIC) )
919 return ICERR_BADPARAM;
920 if (info->cvinfo==NULL)
921 {
922 ERR("ICM_DECOMPRESSEX sent after ICM_DECOMPRESS_END\n");
923 return ICERR_BADPARAM;
924 }
925
926 /* FIXME: flags are ignored */
927
928 width = icd->lpbiSrc->biWidth;
929 height = icd->lpbiSrc->biHeight;
930 inverted = -icd->lpbiDst->biHeight == height;
931
932 decode_cinepak(info->cvinfo, icd->lpSrc, icd->lpbiSrc->biSizeImage,
933 icd->lpDst, width, height, info->bits_per_pixel, inverted);
934
935 return ICERR_OK;
936}
ICDECOMPRESSEX::lpbiSrc
LPBITMAPINFOHEADER lpbiSrc
Definition: vfw.h:344
ICDECOMPRESSEX::lpDst
LPVOID lpDst
Definition: vfw.h:347
ICDECOMPRESSEX::lpSrc
LPVOID lpSrc
Definition: vfw.h:345
ICDECOMPRESSEX::lpbiDst
LPBITMAPINFOHEADER lpbiDst
Definition: vfw.h:346

Referenced by ICCVID_DriverProc().

◆ ICCVID_DecompressGetFormat()

static LRESULT ICCVID_DecompressGetFormat ( ICCVID_Info *  info,
LPBITMAPINFO  in,
LPBITMAPINFO  out 
)
static

Definition at line 826 of file iccvid.c.

827{
828 DWORD size;
829
830 TRACE("ICM_DECOMPRESS_GETFORMAT %p %p %p\n", info, in, out);
831
832 if( (info==NULL) || (info->dwMagic!=ICCVID_MAGIC) )
833 return ICERR_BADPARAM;
834
835 size = in->bmiHeader.biSize;
836 if (in->bmiHeader.biBitCount <= 8)
837 size += in->bmiHeader.biClrUsed * sizeof(RGBQUAD);
838
839 if( out )
840 {
841 memcpy( out, in, size );
842 out->bmiHeader.biBitCount = 24;
843 out->bmiHeader.biCompression = BI_RGB;
844 out->bmiHeader.biSizeImage = get_stride(in->bmiHeader.biWidth, 24) * in->bmiHeader.biHeight;
845 return ICERR_OK;
846 }
847 return size;
848}
BI_RGB
#define BI_RGB
Definition: precomp.h:56
RGBQUAD
ULONG RGBQUAD
Definition: precomp.h:59
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95

Referenced by ICCVID_DriverProc().

◆ ICCVID_DecompressQuery()

static LRESULT ICCVID_DecompressQuery ( ICCVID_Info *  info,
LPBITMAPINFO  in,
LPBITMAPINFO  out 
)
static

Definition at line 772 of file iccvid.c.

773{
774 TRACE("ICM_DECOMPRESS_QUERY %p %p %p\n", info, in, out);
775
776 if( (info==NULL) || (info->dwMagic!=ICCVID_MAGIC) )
777 return ICERR_BADPARAM;
778
779 TRACE("in: ");
780 ICCVID_dump_BITMAPINFO(in);
781
782 if( in->bmiHeader.biCompression != ICCVID_MAGIC )
783 return ICERR_BADFORMAT;
784
785 if( out )
786 {
787 TRACE("out: ");
788 ICCVID_dump_BITMAPINFO(out);
789
790 if( in->bmiHeader.biPlanes != out->bmiHeader.biPlanes )
791 return ICERR_BADFORMAT;
792 if( in->bmiHeader.biHeight != out->bmiHeader.biHeight )
793 {
794 if( in->bmiHeader.biHeight != -out->bmiHeader.biHeight )
795 return ICERR_BADFORMAT;
796 TRACE("Detected inverted height for video output\n");
797 }
798 if( in->bmiHeader.biWidth != out->bmiHeader.biWidth )
799 return ICERR_BADFORMAT;
800
801 switch( out->bmiHeader.biBitCount )
802 {
803 case 16:
804 if ( out->bmiHeader.biCompression == BI_BITFIELDS )
805 {
806 if ( !ICCVID_CheckMask(out->bmiColors, 0x7C00, 0x03E0, 0x001F) &&
807 !ICCVID_CheckMask(out->bmiColors, 0xF800, 0x07E0, 0x001F) )
808 {
809 TRACE("unsupported output bit field(s) for 16-bit colors\n");
810 return ICERR_BADFORMAT;
811 }
812 }
813 break;
814 case 24:
815 case 32:
816 break;
817 default:
818 TRACE("unsupported output bitcount = %d\n", out->bmiHeader.biBitCount );
819 return ICERR_BADFORMAT;
820 }
821 }
822
823 return ICERR_OK;
824}
ICCVID_dump_BITMAPINFO
static void ICCVID_dump_BITMAPINFO(const BITMAPINFO *bmi)
Definition: iccvid.c:741
ICERR_BADFORMAT
#define ICERR_BADFORMAT
Definition: vfw.h:57

Referenced by ICCVID_DriverProc().

◆ ICCVID_DriverProc()

LRESULT WINAPI ICCVID_DriverProc ( DWORD_PTR  dwDriverId,
HDRVR  hdrvr,
UINT  msg,
LPARAM  lParam1,
LPARAM  lParam2 
)

Definition at line 977 of file iccvid.c.

979{
980 ICCVID_Info *info = (ICCVID_Info *) dwDriverId;
981
982 TRACE("%ld %p %d %ld %ld\n", dwDriverId, hdrvr, msg, lParam1, lParam2);
983
984 switch( msg )
985 {
986 case DRV_LOAD:
987 TRACE("Loaded\n");
988 return 1;
989 case DRV_ENABLE:
990 return 0;
991 case DRV_DISABLE:
992 return 0;
993 case DRV_FREE:
994 return 0;
995
996 case DRV_OPEN:
997 {
998 ICINFO *icinfo = (ICINFO *)lParam2;
999
1000 TRACE("Opened\n");
1001
1002 if (icinfo && compare_fourcc(icinfo->fccType, ICTYPE_VIDEO)) return 0;
1003
1004 info = heap_alloc( sizeof (ICCVID_Info) );
1005 if( info )
1006 {
1007 info->dwMagic = ICCVID_MAGIC;
1008 info->cvinfo = NULL;
1009 }
1010 return (LRESULT) info;
1011 }
1012
1013 case DRV_CLOSE:
1014 return ICCVID_Close( info );
1015
1016 case ICM_GETINFO:
1017 return ICCVID_GetInfo( info, (ICINFO *)lParam1, (DWORD)lParam2 );
1018
1019 case ICM_DECOMPRESS_QUERY:
1020 return ICCVID_DecompressQuery( info, (LPBITMAPINFO) lParam1,
1021 (LPBITMAPINFO) lParam2 );
1022 case ICM_DECOMPRESS_GET_FORMAT:
1023 return ICCVID_DecompressGetFormat( info, (LPBITMAPINFO) lParam1,
1024 (LPBITMAPINFO) lParam2 );
1025 case ICM_DECOMPRESS_BEGIN:
1026 return ICCVID_DecompressBegin( info, (LPBITMAPINFO) lParam1,
1027 (LPBITMAPINFO) lParam2 );
1028 case ICM_DECOMPRESS:
1029 return ICCVID_Decompress( info, (ICDECOMPRESS*) lParam1,
1030 (DWORD) lParam2 );
1031 case ICM_DECOMPRESSEX:
1032 return ICCVID_DecompressEx( info, (ICDECOMPRESSEX*) lParam1,
1033 (DWORD) lParam2 );
1034
1035 case ICM_DECOMPRESS_END:
1036 return ICCVID_DecompressEnd( info );
1037
1038 case ICM_COMPRESS_QUERY:
1039 FIXME("compression not implemented\n");
1040 return ICERR_BADFORMAT;
1041
1042 case ICM_CONFIGURE:
1043 return ICERR_UNSUPPORTED;
1044
1045 default:
1046 FIXME("Unknown message: %04x %ld %ld\n", msg, lParam1, lParam2);
1047 }
1048 return ICERR_UNSUPPORTED;
1049}
msg
#define msg(x)
Definition: auth_time.c:54
FIXME
#define FIXME(fmt,...)
Definition: debug.h:111
ICCVID_Decompress
static LRESULT ICCVID_Decompress(ICCVID_Info *info, ICDECOMPRESS *icd, DWORD size)
Definition: iccvid.c:886
ICCVID_DecompressGetFormat
static LRESULT ICCVID_DecompressGetFormat(ICCVID_Info *info, LPBITMAPINFO in, LPBITMAPINFO out)
Definition: iccvid.c:826
ICCVID_DecompressBegin
static LRESULT ICCVID_DecompressBegin(ICCVID_Info *info, LPBITMAPINFO in, LPBITMAPINFO out)
Definition: iccvid.c:850
ICCVID_DecompressEx
static LRESULT ICCVID_DecompressEx(ICCVID_Info *info, ICDECOMPRESSEX *icd, DWORD size)
Definition: iccvid.c:911
compare_fourcc
#define compare_fourcc(fcc1, fcc2)
Definition: iccvid.c:61
ICCVID_DecompressEnd
static LRESULT ICCVID_DecompressEnd(ICCVID_Info *info)
Definition: iccvid.c:967
ICCVID_Close
static LRESULT ICCVID_Close(ICCVID_Info *info)
Definition: iccvid.c:938
ICCVID_DecompressQuery
static LRESULT ICCVID_DecompressQuery(ICCVID_Info *info, LPBITMAPINFO in, LPBITMAPINFO out)
Definition: iccvid.c:772
ICCVID_GetInfo
static LRESULT ICCVID_GetInfo(ICCVID_Info *info, ICINFO *icinfo, DWORD dwSize)
Definition: iccvid.c:948
DRV_LOAD
#define DRV_LOAD(x)
ICTYPE_VIDEO
#define ICTYPE_VIDEO
Definition: mmreg.h:531
DRV_CLOSE
#define DRV_CLOSE
Definition: mmsystem.h:122
DRV_ENABLE
#define DRV_ENABLE
Definition: mmsystem.h:120
DRV_OPEN
#define DRV_OPEN
Definition: mmsystem.h:121
DRV_FREE
#define DRV_FREE
Definition: mmsystem.h:124
DRV_DISABLE
#define DRV_DISABLE
Definition: mmsystem.h:123
ICINFO
Definition: vfw.h:280
ICINFO::fccType
DWORD fccType
Definition: vfw.h:282
_ICCVID_Info
Definition: iccvid.c:79
ICM_COMPRESS_QUERY
#define ICM_COMPRESS_QUERY
Definition: vfw.h:101
ICM_DECOMPRESS_QUERY
#define ICM_DECOMPRESS_QUERY
Definition: vfw.h:107
ICM_GETINFO
#define ICM_GETINFO
Definition: vfw.h:82
ICM_DECOMPRESSEX
#define ICM_DECOMPRESSEX
Definition: vfw.h:140
ICM_DECOMPRESS_GET_FORMAT
#define ICM_DECOMPRESS_GET_FORMAT
Definition: vfw.h:106
ICM_CONFIGURE
#define ICM_CONFIGURE
Definition: vfw.h:84
ICM_DECOMPRESS_END
#define ICM_DECOMPRESS_END
Definition: vfw.h:110
ICM_DECOMPRESS_BEGIN
#define ICM_DECOMPRESS_BEGIN
Definition: vfw.h:108
ICM_DECOMPRESS
#define ICM_DECOMPRESS
Definition: vfw.h:109
LRESULT
LONG_PTR LRESULT
Definition: windef.h:209

◆ ICCVID_dump_BITMAPINFO()

static void ICCVID_dump_BITMAPINFO ( const BITMAPINFO *  bmi)
static

Definition at line 741 of file iccvid.c.

742{
743 TRACE(
744 "planes = %d\n"
745 "bpp = %d\n"
746 "height = %d\n"
747 "width = %d\n"
748 "compr = %s\n",
749 bmi->bmiHeader.biPlanes,
750 bmi->bmiHeader.biBitCount,
751 bmi->bmiHeader.biHeight,
752 bmi->bmiHeader.biWidth,
753 debugstr_an( (const char *)&bmi->bmiHeader.biCompression, 4 ) );
754}
debugstr_an
static __inline const char * debugstr_an(const char *s, int n)
Definition: compat.h:55
tagBITMAPINFOHEADER::biBitCount
USHORT biBitCount
Definition: precomp.h:46
tagBITMAPINFOHEADER::biCompression
ULONG biCompression
Definition: precomp.h:47
tagBITMAPINFO::bmiHeader
BITMAPINFOHEADER bmiHeader
Definition: wingdi.h:1476

Referenced by ICCVID_DecompressQuery().

◆ ICCVID_GetInfo()

static LRESULT ICCVID_GetInfo ( ICCVID_Info *  info,
ICINFO *  icinfo,
DWORD  dwSize 
)
static

Definition at line 948 of file iccvid.c.

949{
950 if (!icinfo) return sizeof(ICINFO);
951 if (dwSize < sizeof(ICINFO)) return 0;
952
953 icinfo->dwSize = sizeof(ICINFO);
954 icinfo->fccType = ICTYPE_VIDEO;
955 icinfo->fccHandler = info ? info->dwMagic : ICCVID_MAGIC;
956 icinfo->dwFlags = 0;
957 icinfo->dwVersion = ICVERSION;
958 icinfo->dwVersionICM = ICVERSION;
959
960 LoadStringW(ICCVID_hModule, IDS_NAME, icinfo->szName, ARRAY_SIZE(icinfo->szName));
961 LoadStringW(ICCVID_hModule, IDS_DESCRIPTION, icinfo->szDescription, ARRAY_SIZE(icinfo->szDescription));
962 /* msvfw32 will fill icinfo->szDriver for us */
963
964 return sizeof(ICINFO);
965}
IDS_DESCRIPTION
#define IDS_DESCRIPTION
Definition: resource.h:4
ARRAY_SIZE
#define ARRAY_SIZE(A)
Definition: main.h:33
IDS_NAME
#define IDS_NAME
Definition: resource.h:90
dwSize
PSDBQUERYRESULT_VISTA PVOID DWORD * dwSize
Definition: env.c:56
ICINFO::dwSize
DWORD dwSize
Definition: vfw.h:281
ICINFO::dwVersionICM
DWORD dwVersionICM
Definition: vfw.h:286
ICINFO::dwFlags
DWORD dwFlags
Definition: vfw.h:284
ICINFO::dwVersion
DWORD dwVersion
Definition: vfw.h:285
ICINFO::fccHandler
DWORD fccHandler
Definition: vfw.h:283
ICINFO::szDescription
WCHAR szDescription[128]
Definition: vfw.h:291
ICINFO::szName
WCHAR szName[16]
Definition: vfw.h:290
ICVERSION
#define ICVERSION
Definition: vfw.h:45
LoadStringW
int WINAPI LoadStringW(_In_opt_ HINSTANCE hInstance, _In_ UINT uID, _Out_writes_to_(cchBufferMax, return+1) LPWSTR lpBuffer, _In_ int cchBufferMax)

Referenced by ICCVID_DriverProc().

◆ read_codebook()

static void read_codebook ( cvid_codebook *  c,
int  mode 
)
inlinestatic

Definition at line 98 of file iccvid.c.

99{
100int uvr, uvg, uvb;
101
102 if(mode) /* black and white */
103 {
104 c->y0 = get_byte();
105 c->y1 = get_byte();
106 c->y2 = get_byte();
107 c->y3 = get_byte();
108 c->u = c->v = 0;
109
110 c->r[0] = c->g[0] = c->b[0] = c->y0;
111 c->r[1] = c->g[1] = c->b[1] = c->y1;
112 c->r[2] = c->g[2] = c->b[2] = c->y2;
113 c->r[3] = c->g[3] = c->b[3] = c->y3;
114 }
115 else /* colour */
116 {
117 c->y0 = get_byte(); /* luma */
118 c->y1 = get_byte();
119 c->y2 = get_byte();
120 c->y3 = get_byte();
121 c->u = get_byte(); /* chroma */
122 c->v = get_byte();
123
124 uvr = c->v << 1;
125 uvg = -((c->u+1) >> 1) - c->v;
126 uvb = c->u << 1;
127
128 c->r[0] = uiclp[c->y0 + uvr]; c->g[0] = uiclp[c->y0 + uvg]; c->b[0] = uiclp[c->y0 + uvb];
129 c->r[1] = uiclp[c->y1 + uvr]; c->g[1] = uiclp[c->y1 + uvg]; c->b[1] = uiclp[c->y1 + uvb];
130 c->r[2] = uiclp[c->y2 + uvr]; c->g[2] = uiclp[c->y2 + uvg]; c->b[2] = uiclp[c->y2 + uvb];
131 c->r[3] = uiclp[c->y3 + uvr]; c->g[3] = uiclp[c->y3 + uvg]; c->b[3] = uiclp[c->y3 + uvb];
132 }
133}
c
const GLubyte * c
Definition: glext.h:8905
mode
GLenum mode
Definition: glext.h:6217

Referenced by decode_cinepak().

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( iccvid  )

Variable Documentation

◆ ICCVID_hModule

HINSTANCE ICCVID_hModule
static

Definition at line 58 of file iccvid.c.

Referenced by DllMain(), and ICCVID_GetInfo().

◆ in_buffer

unsigned char* in_buffer
static

Definition at line 87 of file iccvid.c.

Referenced by decode_cinepak(), rpcrt4_conn_authorize(), RPCRT4_default_authorize(), SynthPortImpl_IDirectMusicPort_DeviceIoControl(), and test_InitializeSecurityContext().

◆ uiclip

unsigned char uiclip[1024]
static

Definition at line 87 of file iccvid.c.

Referenced by decode_cinepak_init().

◆ uiclp

unsigned char * uiclp = NULL
static

Definition at line 87 of file iccvid.c.

Referenced by decode_cinepak_init(), and read_codebook().