ReactOS 0.4.16-dev-297-gc569aee
getframe.c
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1/*
2 * Copyright 2002-2003 Michael Günnewig
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19#include <stdarg.h>
20
21#include "windef.h"
22#include "winbase.h"
23#include "wingdi.h"
24#include "winuser.h"
25#include "vfw.h"
26
27#include "avifile_private.h"
28
29#include "wine/debug.h"
30
32
33#ifndef DIBPTR
34#define DIBPTR(lp) ((LPBYTE)(lp) + (lp)->biSize + \
35 (lp)->biClrUsed * sizeof(RGBQUAD))
36#endif
37
38/***********************************************************************/
39
40typedef struct _IGetFrameImpl {
41 /* IUnknown stuff */
42 IGetFrame IGetFrame_iface;
44
45 /* IGetFrame stuff */
48
53
57
58 HIC hic;
64
69
70/***********************************************************************/
71
72static inline IGetFrameImpl *impl_from_IGetFrame(IGetFrame *iface)
73{
74 return CONTAINING_RECORD(iface, IGetFrameImpl, IGetFrame_iface);
75}
76
78{
79 if (This->lpInFormat != This->lpOutFormat) {
80 HeapFree(GetProcessHeap(), 0, This->lpOutFormat);
81 This->lpOutFormat = NULL;
82 }
83 HeapFree(GetProcessHeap(), 0, This->lpInFormat);
84 This->lpInFormat = NULL;
85 if (This->hic != NULL) {
86 if (This->bResize)
88 else
90 ICClose(This->hic);
91 This->hic = NULL;
92 }
93}
94
96 REFIID refiid, LPVOID *obj)
97{
99
100 TRACE("(%p,%s,%p)\n", This, debugstr_guid(refiid), obj);
101
102 if (IsEqualGUID(&IID_IUnknown, refiid) ||
103 IsEqualGUID(&IID_IGetFrame, refiid)) {
104 *obj = iface;
105 IGetFrame_AddRef(iface);
106 return S_OK;
107 }
108
109 return OLE_E_ENUM_NOMORE;
110}
111
112static ULONG WINAPI IGetFrame_fnAddRef(IGetFrame *iface)
113{
116
117 TRACE("(%p)\n", iface);
118
119 return ref;
120}
121
122static ULONG WINAPI IGetFrame_fnRelease(IGetFrame *iface)
123{
126
127 TRACE("(%p)\n", iface);
128
129 if (!ref) {
131 if (This->pStream != NULL) {
132 IAVIStream_Release(This->pStream);
133 This->pStream = NULL;
134 }
135
136 HeapFree(GetProcessHeap(), 0, iface);
137 }
138
139 return ref;
140}
141
142static LPVOID WINAPI IGetFrame_fnGetFrame(IGetFrame *iface, LONG lPos)
143{
145
146 LONG readBytes;
147 LONG readSamples;
148
149 TRACE("(%p,%d)\n", iface, lPos);
150
151 /* We don't want negative start values! -- marks invalid buffer content */
152 if (lPos < 0)
153 return NULL;
154
155 /* check state */
156 if (This->pStream == NULL)
157 return NULL;
158 if (This->lpInFormat == NULL)
159 return NULL;
160
161 /* Could stream have changed? */
162 if (! This->bFixedStream) {
163 AVISTREAMINFOW sInfo;
164
165 IAVIStream_Info(This->pStream, &sInfo, sizeof(sInfo));
166
167 if (sInfo.dwEditCount != This->dwEditCount) {
168 This->dwEditCount = sInfo.dwEditCount;
169 This->lCurrentFrame = -1;
170 }
171
172 if (sInfo.dwFormatChangeCount != This->dwFormatChangeCount) {
173 /* stream has changed */
174 if (This->lpOutFormat != NULL) {
176
177 bi = *This->lpOutFormat;
179
180 if (FAILED(IGetFrame_SetFormat(iface, &bi, NULL, 0, 0, -1, -1))) {
181 if (FAILED(IGetFrame_SetFormat(iface, NULL, NULL, 0, 0, -1, -1)))
182 return NULL;
183 }
184 } else if (FAILED(IGetFrame_SetFormat(iface, NULL, NULL, 0, 0, -1, -1)))
185 return NULL;
186 }
187 }
188
189 if (lPos != This->lCurrentFrame) {
190 LONG lNext = IAVIStream_FindSample(This->pStream,lPos,FIND_KEY|FIND_PREV);
191
192 if (lNext == -1)
193 return NULL; /* frame doesn't exist */
194 if (lNext <= This->lCurrentFrame && This->lCurrentFrame < lPos)
195 lNext = This->lCurrentFrame + 1;
196
197 for (; lNext <= lPos; lNext++) {
198 /* new format for this frame? */
199 if (This->bFormatChanges) {
200 IAVIStream_ReadFormat(This->pStream, lNext,
201 This->lpInFormat, &This->cbInFormat);
202 if (This->lpOutFormat != NULL) {
203 if (This->lpOutFormat->biBitCount <= 8)
204 ICDecompressGetPalette(This->hic, This->lpInFormat,
205 This->lpOutFormat);
206 }
207 }
208
209 /* read input frame */
210 while (FAILED(AVIStreamRead(This->pStream, lNext, 1, This->lpInBuffer,
211 This->cbInBuffer, &readBytes, &readSamples))) {
212 /* not enough memory for input buffer? */
213 readBytes = 0;
214 if (FAILED(AVIStreamSampleSize(This->pStream, lNext, &readBytes)))
215 return NULL; /* bad thing, but bad things will happen */
216 if (readBytes <= 0) {
217 ERR(": IAVIStream::Read doesn't return needed bytes!\n");
218 return NULL;
219 }
220
221 /* IAVIStream::Read failed because of other reasons not buffersize? */
222 if (This->cbInBuffer >= readBytes)
223 break;
224 This->cbInBuffer = This->cbInFormat + readBytes;
225 This->lpInFormat = HeapReAlloc(GetProcessHeap(), 0, This->lpInFormat, This->cbInBuffer);
226 if (This->lpInFormat == NULL)
227 return NULL; /* out of memory */
228 This->lpInBuffer = (BYTE*)This->lpInFormat + This->cbInFormat;
229 }
230
231 if (readSamples != 1) {
232 ERR(": no frames read\n");
233 return NULL;
234 }
235 if (readBytes != 0) {
236 This->lpInFormat->biSizeImage = readBytes;
237
238 /* nothing to decompress? */
239 if (This->hic == NULL) {
240 This->lCurrentFrame = lPos;
241 return This->lpInFormat;
242 }
243
244 if (This->bResize) {
245 ICDecompressEx(This->hic,0,This->lpInFormat,This->lpInBuffer,0,0,
246 This->lpInFormat->biWidth,This->lpInFormat->biHeight,
247 This->lpOutFormat,This->lpOutBuffer,This->x,This->y,
248 This->dx,This->dy);
249 } else {
250 ICDecompress(This->hic, 0, This->lpInFormat, This->lpInBuffer,
251 This->lpOutFormat, This->lpOutBuffer);
252 }
253 }
254 } /* for (lNext < lPos) */
255 } /* if (This->lCurrentFrame != lPos) */
256
257 return (This->hic == NULL ? This->lpInFormat : This->lpOutFormat);
258}
259
260static HRESULT WINAPI IGetFrame_fnBegin(IGetFrame *iface, LONG lStart,
261 LONG lEnd, LONG lRate)
262{
264
265 TRACE("(%p,%d,%d,%d)\n", iface, lStart, lEnd, lRate);
266
267 This->bFixedStream = TRUE;
268
269 return (IGetFrame_GetFrame(iface, lStart) ? AVIERR_OK : AVIERR_ERROR);
270}
271
272static HRESULT WINAPI IGetFrame_fnEnd(IGetFrame *iface)
273{
275
276 TRACE("(%p)\n", iface);
277
278 This->bFixedStream = FALSE;
279
280 return AVIERR_OK;
281}
282
283static HRESULT WINAPI IGetFrame_fnSetFormat(IGetFrame *iface,
284 LPBITMAPINFOHEADER lpbiWanted,
285 LPVOID lpBits, INT x, INT y,
286 INT dx, INT dy)
287{
289
290 AVISTREAMINFOW sInfo;
291 LPBITMAPINFOHEADER lpbi = lpbiWanted;
292 BOOL bBestDisplay = FALSE;
293
294 TRACE("(%p,%p,%p,%d,%d,%d,%d)\n", iface, lpbiWanted, lpBits,
295 x, y, dx, dy);
296
297 if (This->pStream == NULL)
298 return AVIERR_ERROR;
299
301 lpbi = NULL;
302 bBestDisplay = TRUE;
303 }
304
305 IAVIStream_Info(This->pStream, &sInfo, sizeof(sInfo));
306 if (sInfo.fccType != streamtypeVIDEO)
307 return AVIERR_UNSUPPORTED;
308
309 This->bFormatChanges = (sInfo.dwFlags & AVISTREAMINFO_FORMATCHANGES) != 0;
310 This->dwFormatChangeCount = sInfo.dwFormatChangeCount;
311 This->dwEditCount = sInfo.dwEditCount;
312 This->lCurrentFrame = -1;
313
314 /* get input format from stream */
315 if (This->lpInFormat == NULL) {
316 HRESULT hr;
317
318 This->cbInBuffer = (LONG)sInfo.dwSuggestedBufferSize;
319 if (This->cbInBuffer == 0)
320 This->cbInBuffer = 1024;
321
322 IAVIStream_ReadFormat(This->pStream, sInfo.dwStart,
323 NULL, &This->cbInFormat);
324
325 This->lpInFormat = HeapAlloc(GetProcessHeap(), 0, This->cbInFormat + This->cbInBuffer);
326 if (This->lpInFormat == NULL) {
328 return AVIERR_MEMORY;
329 }
330
331 hr = IAVIStream_ReadFormat(This->pStream, sInfo.dwStart, This->lpInFormat, &This->cbInFormat);
332 if (FAILED(hr)) {
334 return hr;
335 }
336
337 This->lpInBuffer = ((LPBYTE)This->lpInFormat) + This->cbInFormat;
338 }
339
340 /* check input format */
341 if (This->lpInFormat->biClrUsed == 0 && This->lpInFormat->biBitCount <= 8)
342 This->lpInFormat->biClrUsed = 1u << This->lpInFormat->biBitCount;
343 if (This->lpInFormat->biSizeImage == 0 &&
344 This->lpInFormat->biCompression == BI_RGB) {
345 This->lpInFormat->biSizeImage =
346 DIBWIDTHBYTES(*This->lpInFormat) * This->lpInFormat->biHeight;
347 }
348
349 /* only to pass through? */
350 if (This->lpInFormat->biCompression == BI_RGB && lpBits == NULL) {
351 if (lpbi == NULL ||
352 (lpbi->biCompression == BI_RGB &&
353 lpbi->biWidth == This->lpInFormat->biWidth &&
354 lpbi->biHeight == This->lpInFormat->biHeight &&
355 lpbi->biBitCount == This->lpInFormat->biBitCount)) {
356 This->lpOutFormat = This->lpInFormat;
357 This->lpOutBuffer = DIBPTR(This->lpInFormat);
358 return AVIERR_OK;
359 }
360 }
361
362 /* need memory for output format? */
363 if (This->lpOutFormat == NULL) {
364 This->lpOutFormat =
365 HeapAlloc(GetProcessHeap(), 0, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
366 if (This->lpOutFormat == NULL) {
368 return AVIERR_MEMORY;
369 }
370 }
371
372 /* need handle to video compressor */
373 if (This->hic == NULL) {
374 FOURCC fccHandler;
375
376 if (This->lpInFormat->biCompression == BI_RGB)
377 fccHandler = comptypeDIB;
378 else if (This->lpInFormat->biCompression == BI_RLE8)
379 fccHandler = mmioFOURCC('R','L','E',' ');
380 else
381 fccHandler = sInfo.fccHandler;
382
383 if (lpbi != NULL) {
384 if (lpbi->biWidth == 0)
385 lpbi->biWidth = This->lpInFormat->biWidth;
386 if (lpbi->biHeight == 0)
387 lpbi->biHeight = This->lpInFormat->biHeight;
388 }
389
390 This->hic = ICLocate(ICTYPE_VIDEO, fccHandler, This->lpInFormat, lpbi, ICMODE_DECOMPRESS);
391 if (This->hic == NULL) {
393 return AVIERR_NOCOMPRESSOR;
394 }
395 }
396
397 /* output format given? */
398 if (lpbi != NULL) {
399 /* check the given output format ... */
400 if (lpbi->biClrUsed == 0 && lpbi->biBitCount <= 8)
401 lpbi->biClrUsed = 1u << lpbi->biBitCount;
402
403 /* ... and remember it */
404 memcpy(This->lpOutFormat, lpbi,
405 lpbi->biSize + lpbi->biClrUsed * sizeof(RGBQUAD));
406 if (lpbi->biBitCount <= 8)
407 ICDecompressGetPalette(This->hic, This->lpInFormat, This->lpOutFormat);
408 } else {
409 if (bBestDisplay) {
410 ICGetDisplayFormat(This->hic, This->lpInFormat,
411 This->lpOutFormat, 0, dx, dy);
412 } else if (ICDecompressGetFormat(This->hic, This->lpInFormat,
413 This->lpOutFormat) < 0) {
415 return AVIERR_NOCOMPRESSOR;
416 }
417 }
418
419 /* check output format */
420 if (This->lpOutFormat->biClrUsed == 0 &&
421 This->lpOutFormat->biBitCount <= 8)
422 This->lpOutFormat->biClrUsed = 1u << This->lpOutFormat->biBitCount;
423 if (This->lpOutFormat->biSizeImage == 0 &&
424 This->lpOutFormat->biCompression == BI_RGB) {
425 This->lpOutFormat->biSizeImage =
426 DIBWIDTHBYTES(*This->lpOutFormat) * This->lpOutFormat->biHeight;
427 }
428
429 if (lpBits == NULL) {
430 DWORD size = This->lpOutFormat->biClrUsed * sizeof(RGBQUAD);
431
432 size += This->lpOutFormat->biSize + This->lpOutFormat->biSizeImage;
433 This->lpOutFormat = HeapReAlloc(GetProcessHeap(), 0, This->lpOutFormat, size);
434 if (This->lpOutFormat == NULL) {
436 return AVIERR_MEMORY;
437 }
438 This->lpOutBuffer = DIBPTR(This->lpOutFormat);
439 } else
440 This->lpOutBuffer = lpBits;
441
442 /* for user size was irrelevant */
443 if (dx == -1)
444 dx = This->lpOutFormat->biWidth;
445 if (dy == -1)
446 dy = This->lpOutFormat->biHeight;
447
448 /* need to resize? */
449 if (x != 0 || y != 0) {
450 if (dy == This->lpOutFormat->biHeight &&
451 dx == This->lpOutFormat->biWidth)
452 This->bResize = FALSE;
453 else
454 This->bResize = TRUE;
455 }
456
457 if (This->bResize) {
458 This->x = x;
459 This->y = y;
460 This->dx = dx;
461 This->dy = dy;
462
463 if (ICDecompressExBegin(This->hic,0,This->lpInFormat,This->lpInBuffer,0,
464 0,This->lpInFormat->biWidth,
465 This->lpInFormat->biHeight,This->lpOutFormat,
466 This->lpOutBuffer, x, y, dx, dy) == ICERR_OK)
467 return AVIERR_OK;
468 } else if (ICDecompressBegin(This->hic, This->lpInFormat,
469 This->lpOutFormat) == ICERR_OK)
470 return AVIERR_OK;
471
473
474 return AVIERR_COMPRESSOR;
475}
476
477static const struct IGetFrameVtbl igetframeVtbl = {
485};
486
488{
489 IGetFrameImpl *pg;
490
491 /* check parameter */
492 if (pStream == NULL)
493 return NULL;
494
496 if (pg != NULL) {
497 pg->IGetFrame_iface.lpVtbl = &igetframeVtbl;
498 pg->ref = 1;
499 pg->lCurrentFrame = -1;
500 pg->pStream = pStream;
501 IAVIStream_AddRef(pStream);
502 }
503
504 return &pg->IGetFrame_iface;
505}
506
507/***********************************************************************/
#define InterlockedIncrement
Definition: armddk.h:53
#define InterlockedDecrement
Definition: armddk.h:52
#define DIBPTR(lp)
#define DIBWIDTHBYTES(bi)
#define streamtypeVIDEO
Definition: aviriff.h:92
static const WCHAR avifile[]
Definition: avisplitter.c:273
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
#define ERR(fmt,...)
Definition: precomp.h:57
const GUID IID_IUnknown
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
HRESULT WINAPI AVIStreamRead(PAVISTREAM pstream, LONG start, LONG samples, LPVOID buffer, LONG buffersize, LPLONG bytesread, LPLONG samplesread)
Definition: api.c:577
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define HeapReAlloc
Definition: compat.h:734
#define HeapFree(x, y, z)
Definition: compat.h:735
#define HEAP_ZERO_MEMORY
Definition: compat.h:134
DWORD FOURCC
Definition: dmdls.h:25
#define BI_RGB
Definition: precomp.h:56
ULONG RGBQUAD
Definition: precomp.h:59
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
static const struct IGetFrameVtbl igetframeVtbl
Definition: getframe.c:477
static void AVIFILE_CloseCompressor(IGetFrameImpl *This)
Definition: getframe.c:77
static HRESULT WINAPI IGetFrame_fnBegin(IGetFrame *iface, LONG lStart, LONG lEnd, LONG lRate)
Definition: getframe.c:260
static ULONG WINAPI IGetFrame_fnAddRef(IGetFrame *iface)
Definition: getframe.c:112
PGETFRAME AVIFILE_CreateGetFrame(PAVISTREAM pStream)
Definition: getframe.c:487
static HRESULT WINAPI IGetFrame_fnEnd(IGetFrame *iface)
Definition: getframe.c:272
static ULONG WINAPI IGetFrame_fnRelease(IGetFrame *iface)
Definition: getframe.c:122
static IGetFrameImpl * impl_from_IGetFrame(IGetFrame *iface)
Definition: getframe.c:72
static HRESULT WINAPI IGetFrame_fnQueryInterface(IGetFrame *iface, REFIID refiid, LPVOID *obj)
Definition: getframe.c:95
static LPVOID WINAPI IGetFrame_fnGetFrame(IGetFrame *iface, LONG lPos)
Definition: getframe.c:142
struct _IGetFrameImpl IGetFrameImpl
static HRESULT WINAPI IGetFrame_fnSetFormat(IGetFrame *iface, LPBITMAPINFOHEADER lpbiWanted, LPVOID lpBits, INT x, INT y, INT dx, INT dy)
Definition: getframe.c:283
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLsizeiptr size
Definition: glext.h:5919
#define S_OK
Definition: intsafe.h:52
#define FAILED(hr)
Definition: intsafe.h:51
#define debugstr_guid
Definition: kernel32.h:35
GLint dy
Definition: linetemp.h:97
if(dx< 0)
Definition: linetemp.h:194
GLint dx
Definition: linetemp.h:97
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
#define ICTYPE_VIDEO
Definition: mmreg.h:531
#define mmioFOURCC(c0, c1, c2, c3)
Definition: mmsystem.h:38
DWORD VFWAPIV ICDecompress(HIC hic, DWORD dwFlags, LPBITMAPINFOHEADER lpbiFormat, LPVOID lpData, LPBITMAPINFOHEADER lpbi, LPVOID lpBits)
Definition: msvideo_main.c:827
HIC VFWAPI ICLocate(DWORD type, DWORD handler, BITMAPINFOHEADER *in, BITMAPINFOHEADER *out, WORD mode)
Definition: msvideo_main.c:633
HIC VFWAPI ICGetDisplayFormat(HIC hic, BITMAPINFOHEADER *in, BITMAPINFOHEADER *out, int depth, int width, int height)
Definition: msvideo_main.c:699
LRESULT WINAPI ICClose(HIC hic)
long LONG
Definition: pedump.c:60
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
#define REFIID
Definition: guiddef.h:118
HRESULT hr
Definition: shlfolder.c:183
#define TRACE(s)
Definition: solgame.cpp:4
DWORD biCompression
Definition: amvideo.idl:35
DWORD dwSuggestedBufferSize
Definition: avifil32.idl:40
DWORD fccHandler
Definition: avifil32.idl:30
DWORD dwEditCount
Definition: avifil32.idl:44
DWORD dwFormatChangeCount
Definition: avifil32.idl:45
LONG cbInBuffer
Definition: getframe.c:50
DWORD dwEditCount
Definition: getframe.c:67
LONG cbInFormat
Definition: getframe.c:52
IGetFrame IGetFrame_iface
Definition: getframe.c:42
LONG lCurrentFrame
Definition: getframe.c:54
LPBITMAPINFOHEADER lpOutFormat
Definition: getframe.c:55
LPVOID lpInBuffer
Definition: getframe.c:49
DWORD dwFormatChangeCount
Definition: getframe.c:66
LPBITMAPINFOHEADER lpInFormat
Definition: getframe.c:51
BOOL bFixedStream
Definition: getframe.c:46
PAVISTREAM pStream
Definition: getframe.c:47
BOOL bFormatChanges
Definition: getframe.c:65
LPVOID lpOutBuffer
Definition: getframe.c:56
BOOL bResize
Definition: getframe.c:59
Definition: send.c:48
unsigned char * LPBYTE
Definition: typedefs.h:53
int32_t INT
Definition: typedefs.h:58
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
uint32_t ULONG
Definition: typedefs.h:59
#define ICDecompressExEnd(hic)
Definition: vfw.h:522
#define comptypeDIB
Definition: vfw.h:147
#define ICMODE_DECOMPRESS
Definition: vfw.h:269
static LRESULT VFWAPI ICDecompressEx(_In_ HIC hic, _In_ DWORD dwFlags, _In_ LPBITMAPINFOHEADER lpbiSrc, _In_reads_bytes_(lpbiSrc->biSizeImage) LPVOID lpSrc, _In_ int xSrc, _In_ int ySrc, _In_ int dxSrc, _In_ int dySrc, _In_ LPBITMAPINFOHEADER lpbiDst, _Out_writes_bytes_(lpbiDst->biSizeImage) LPVOID lpDst, _In_ int xDst, _In_ int yDst, _In_ int dxDst, _In_ int dyDst)
Definition: vfw.h:417
#define IAVIStream_AddRef(p)
Definition: vfw.h:1176
#define AVIERR_NOCOMPRESSOR
Definition: vfw.h:1755
#define AVISTREAMINFO_FORMATCHANGES
Definition: vfw.h:1049
#define AVIERR_UNSUPPORTED
Definition: vfw.h:1743
#define AVIERR_ERROR
Definition: vfw.h:1761
#define ICERR_OK
Definition: vfw.h:50
#define ICDecompressGetPalette(hic, lpbiInput, lpbiOutput)
Definition: vfw.h:392
#define IGetFrame_SetFormat(p, a, b, c, d, e, f)
Definition: vfw.h:1724
#define FIND_PREV
Definition: vfw.h:1119
#define AVIStreamSampleSize(pavi, pos, psize)
Definition: vfw.h:1440
#define IGetFrame_AddRef(p)
Definition: vfw.h:1718
#define IGetFrame_GetFrame(p, a)
Definition: vfw.h:1721
#define IAVIStream_ReadFormat(p, a, b, c)
Definition: vfw.h:1182
#define AVIERR_OK
Definition: vfw.h:1740
#define ICDecompressBegin(hic, lpbiInput, lpbiOutput)
Definition: vfw.h:371
#define AVIGETFRAMEF_BESTDISPLAYFMT
Definition: vfw.h:1001
#define ICDecompressGetFormat(hic, lpbiInput, lpbiOutput)
Definition: vfw.h:383
#define ICDecompressEnd(hic)
Definition: vfw.h:404
static LRESULT VFWAPI ICDecompressExBegin(_In_ HIC hic, _In_ DWORD dwFlags, _In_ LPBITMAPINFOHEADER lpbiSrc, _In_opt_ LPVOID lpSrc, _In_ int xSrc, _In_ int ySrc, _In_ int dxSrc, _In_ int dySrc, _In_ LPBITMAPINFOHEADER lpbiDst, _Out_opt_ LPVOID lpDst, _In_ int xDst, _In_ int yDst, _In_ int dxDst, _In_ int dyDst)
Definition: vfw.h:453
#define AVIERR_COMPRESSOR
Definition: vfw.h:1754
#define AVIERR_MEMORY
Definition: vfw.h:1745
#define FIND_KEY
Definition: vfw.h:1123
#define IAVIStream_Release(p)
Definition: vfw.h:1177
#define IAVIStream_Info(p, a, b)
Definition: vfw.h:1180
struct IGetFrame * PGETFRAME
Definition: vfw.h:40
#define IAVIStream_FindSample(p, a, b)
Definition: vfw.h:1181
#define WINAPI
Definition: msvc.h:6
#define OLE_E_ENUM_NOMORE
Definition: winerror.h:2616
#define BI_RLE8
Definition: wingdi.h:35
unsigned char BYTE
Definition: xxhash.c:193