msvideo_main.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winnls.h"
#include "wingdi.h"
#include "wine/winternl.h"
#include "winuser.h"
#include "commdlg.h"
#include "vfw.h"
#include "msvideo_private.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/list.h"

Include dependency graph for msvideo_main.c:

Go to the source code of this file.

Classes
struct	reg_driver
struct	choose_compressor
struct	codec_info

Macros
#define	HKLM_DRIVERS32   "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"
#define	fourcc_to_string(str, fcc)
#define	XX(x)   case (x): str = #x; break
#define	XX(x)   case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",whic,lParam1,lParam2); break

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msvideo)
static const char *	wine_dbgstr_fcc (DWORD fcc)
static const char *	wine_dbgstr_icerr (int ret)
BOOL WINAPI	DllMain (HINSTANCE hinst, DWORD reason, LPVOID reserved)
static LRESULT	MSVIDEO_SendMessage (WINE_HIC *whic, UINT msg, DWORD_PTR lParam1, DWORD_PTR lParam2)
static int	compare_fourcc (DWORD fcc1, DWORD fcc2)
static DWORD	get_size_image (LONG width, LONG height, WORD depth)
static WINE_HIC *	MSVIDEO_GetHicPtr (HIC hic)
DWORD WINAPI	VideoForWindowsVersion (void)
BOOL VFWAPI	ICInfo (DWORD type, DWORD handler, ICINFO *info)
BOOL VFWAPI	ICInstall (DWORD type, DWORD handler, LPARAM lparam, char *desc, UINT flags)
BOOL VFWAPI	ICRemove (DWORD type, DWORD handler, UINT flags)
HIC VFWAPI	ICOpen (DWORD fccType, DWORD fccHandler, UINT wMode)
HIC VFWAPI	ICOpenFunction (DWORD fccType, DWORD fccHandler, UINT wMode, DRIVERPROC lpfnHandler)
LRESULT VFWAPI	ICGetInfo (HIC hic, ICINFO *picinfo, DWORD cb)
HIC VFWAPI	ICLocate (DWORD type, DWORD handler, BITMAPINFOHEADER *in, BITMAPINFOHEADER *out, WORD mode)
HIC VFWAPI	ICGetDisplayFormat (HIC hic, BITMAPINFOHEADER *in, BITMAPINFOHEADER *out, int depth, int width, int height)
DWORD VFWAPIV	ICCompress (HIC hic, DWORD dwFlags, LPBITMAPINFOHEADER lpbiOutput, LPVOID lpData, LPBITMAPINFOHEADER lpbiInput, LPVOID lpBits, LPDWORD lpckid, LPDWORD lpdwFlags, LONG lFrameNum, DWORD dwFrameSize, DWORD dwQuality, LPBITMAPINFOHEADER lpbiPrev, LPVOID lpPrev)
DWORD VFWAPIV	ICDecompress (HIC hic, DWORD dwFlags, LPBITMAPINFOHEADER lpbiFormat, LPVOID lpData, LPBITMAPINFOHEADER lpbi, LPVOID lpBits)
static BOOL	enum_compressors (HWND list, COMPVARS *pcv, BOOL enum_all)
static INT_PTR CALLBACK	icm_choose_compressor_dlgproc (HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
BOOL VFWAPI	ICCompressorChoose (HWND hwnd, UINT uiFlags, LPVOID pvIn, LPVOID lpData, PCOMPVARS pc, LPSTR lpszTitle)
void VFWAPI	ICCompressorFree (PCOMPVARS pc)
LRESULT VFWAPI	ICSendMessage (HIC hic, UINT msg, DWORD_PTR lParam1, DWORD_PTR lParam2)
DWORD VFWAPIV	ICDrawBegin (HIC hic, DWORD dwFlags, HPALETTE hpal, HWND hwnd, HDC hdc, INT xDst, INT yDst, INT dxDst, INT dyDst, LPBITMAPINFOHEADER lpbi, INT xSrc, INT ySrc, INT dxSrc, INT dySrc, DWORD dwRate, DWORD dwScale)
DWORD VFWAPIV	ICDraw (HIC hic, DWORD dwFlags, LPVOID lpFormat, LPVOID lpData, DWORD cbData, LONG lTime)
LRESULT WINAPI	ICClose (HIC hic)
HANDLE VFWAPI	ICImageCompress (HIC hic, UINT uiFlags, LPBITMAPINFO lpbiIn, LPVOID lpBits, LPBITMAPINFO lpbiOut, LONG lQuality, LONG *plSize)
HANDLE VFWAPI	ICImageDecompress (HIC hic, UINT uiFlags, LPBITMAPINFO lpbiIn, LPVOID lpBits, LPBITMAPINFO lpbiOut)
LPVOID VFWAPI	ICSeqCompressFrame (PCOMPVARS pc, UINT uiFlags, LPVOID lpBits, BOOL *pfKey, LONG *plSize)
static void	clear_compvars (PCOMPVARS pc)
void VFWAPI	ICSeqCompressFrameEnd (PCOMPVARS pc)
static BITMAPINFO *	copy_bitmapinfo (const BITMAPINFO *src)
BOOL VFWAPI	ICSeqCompressFrameStart (PCOMPVARS pc, LPBITMAPINFO lpbiIn)
static BOOL	GetFileNamePreview (LPVOID lpofn, BOOL bSave, BOOL bUnicode)
BOOL WINAPI	GetOpenFileNamePreviewA (LPOPENFILENAMEA lpofn)
BOOL WINAPI	GetOpenFileNamePreviewW (LPOPENFILENAMEW lpofn)
BOOL WINAPI	GetSaveFileNamePreviewA (LPOPENFILENAMEA lpofn)
BOOL WINAPI	GetSaveFileNamePreviewW (LPOPENFILENAMEW lpofn)

Variables
static WINE_HIC *	MSVIDEO_FirstHic
static struct list	reg_driver_list = LIST_INIT(reg_driver_list)
HMODULE	MSVFW32_hModule
static DWORD	IC_HandleRef = 1

Macro Definition Documentation

fourcc_to_string

#define fourcc_to_string	(		str,
			fcc
	)

Value:

    do { \
    (str)[0] = LOBYTE(LOWORD(fcc)); \
    (str)[1] = HIBYTE(LOWORD(fcc)); \
    (str)[2] = LOBYTE(HIWORD(fcc)); \
    (str)[3] = HIBYTE(HIWORD(fcc)); \
    } while(0)

Definition at line 53 of file msvideo_main.c.

HKLM_DRIVERS32

#define HKLM_DRIVERS32   "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"

Definition at line 48 of file msvideo_main.c.

XX [1/2]

#define XX

(

x

)

case (x): str = #x; break

XX [2/2]

#define XX

(

x

)

case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",whic,lParam1,lParam2); break

Function Documentation

clear_compvars()

static void clear_compvars ( PCOMPVARS  pc )

static

Definition at line 1484 of file msvideo_main.c.

{
    heap_free(pc->lpbiIn);
    heap_free(pc->lpBitsPrev);
    heap_free(pc->lpBitsOut);
    heap_free(pc->lpState);
    pc->lpbiIn = pc->lpBitsPrev = pc->lpBitsOut = pc->lpState = NULL;
    if (pc->dwFlags & 0x80000000)
    {
        heap_free(pc->lpbiOut);
        pc->lpbiOut = NULL;
        pc->dwFlags &= ~0x80000000;
    }
}

Referenced by ICSeqCompressFrameEnd(), and ICSeqCompressFrameStart().

compare_fourcc()

static int compare_fourcc ( DWORD  fcc1, DWORD  fcc2  )

static

Definition at line 218 of file msvideo_main.c.

{
  char fcc_str1[4];
  char fcc_str2[4];
  fourcc_to_string(fcc_str1, fcc1);
  fourcc_to_string(fcc_str2, fcc2);
  return _strnicmp(fcc_str1, fcc_str2, 4);
}

copy_bitmapinfo()

static BITMAPINFO * copy_bitmapinfo ( const BITMAPINFO *  src )

static

Definition at line 1509 of file msvideo_main.c.

{
    int num_colors;
    unsigned int size;
    BITMAPINFO *dst;
 
    if (src->bmiHeader.biClrUsed)
        num_colors = min(src->bmiHeader.biClrUsed, 256);
    else
        num_colors = src->bmiHeader.biBitCount > 8 ? 0 : 1 << src->bmiHeader.biBitCount;
 
    size = FIELD_OFFSET(BITMAPINFO, bmiColors[num_colors]);
    if (src->bmiHeader.biCompression == BI_BITFIELDS)
        size += 3 * sizeof(DWORD);
 
    if (!(dst = heap_alloc(size)))
        return NULL;
 
    memcpy(dst, src, size);
    return dst;
}

Referenced by ICSeqCompressFrameStart().

DllMain()

BOOL WINAPI DllMain	(	HINSTANCE	hinst,
		DWORD	reason,
		LPVOID	reserved
	)

Definition at line 118 of file msvideo_main.c.

{
    TRACE("%p,%x,%p\n", hinst, reason, reserved);
 
    switch(reason)
    {
        case DLL_PROCESS_ATTACH:
            DisableThreadLibraryCalls(hinst);
            MSVFW32_hModule = hinst;
            break;
    }
    return TRUE;
}

enum_compressors()

static BOOL enum_compressors ( HWND  list, COMPVARS *  pcv, BOOL  enum_all  )

static

Definition at line 861 of file msvideo_main.c.

{
    UINT id, total = 0;
    ICINFO icinfo;
 
    id = 0;
 
    while (ICInfo(pcv->fccType, id, &icinfo))
    {
        struct codec_info *ic;
        DWORD idx;
        HIC hic;
 
        id++;
 
        hic = ICOpen(icinfo.fccType, icinfo.fccHandler, ICMODE_COMPRESS);
 
        if (hic)
        {
            /* for unknown reason fccHandler reported by the driver
             * doesn't always work, use the one returned by ICInfo instead.
             */
            DWORD fccHandler = icinfo.fccHandler;
 
            if (!enum_all && pcv->lpbiIn)
            {
                if (ICCompressQuery(hic, pcv->lpbiIn, NULL) != ICERR_OK)
                {
                    TRACE("fccHandler %s doesn't support input DIB format %d\n",
                          wine_dbgstr_fcc(icinfo.fccHandler), pcv->lpbiIn->bmiHeader.biCompression);
                    ICClose(hic);
                    continue;
                }
            }
 
            ICGetInfo(hic, &icinfo, sizeof(icinfo));
            icinfo.fccHandler = fccHandler;
 
            idx = SendMessageW(list, CB_ADDSTRING, 0, (LPARAM)icinfo.szDescription);
 
            ic = heap_alloc(sizeof(*ic));
            ic->icinfo = icinfo;
            ic->hic = hic;
            SendMessageW(list, CB_SETITEMDATA, idx, (LPARAM)ic);
        }
        total++;
    }
 
    return total != 0;
}

Referenced by icm_choose_compressor_dlgproc().

get_size_image()

static DWORD get_size_image ( LONG  width, LONG  height, WORD  depth  )

static

Definition at line 227 of file msvideo_main.c.

{
    DWORD ret = width * depth;
    ret = (ret + 7) / 8;    /* divide by byte size, rounding up */
    ret = (ret + 3) & ~3;   /* align to 4 bytes */
    ret *= abs(height);
    return ret;
}

Referenced by ICGetDisplayFormat(), and ICImageDecompress().

GetFileNamePreview()

static BOOL GetFileNamePreview ( LPVOID  lpofn, BOOL  bSave, BOOL  bUnicode  )

static

Definition at line 1639 of file msvideo_main.c.

{
  CHAR    szFunctionName[20];
  BOOL    (*fnGetFileName)(LPVOID);
  HMODULE hComdlg32;
  BOOL    ret;
 
  FIXME("(%p,%d,%d), semi-stub!\n",lpofn,bSave,bUnicode);
 
  lstrcpyA(szFunctionName, (bSave ? "GetSaveFileName" : "GetOpenFileName"));
  lstrcatA(szFunctionName, (bUnicode ? "W" : "A"));
 
  hComdlg32 = LoadLibraryA("COMDLG32.DLL");
  if (hComdlg32 == NULL)
    return FALSE;
 
  fnGetFileName = (LPVOID)GetProcAddress(hComdlg32, szFunctionName);
  if (fnGetFileName == NULL)
  {
    FreeLibrary(hComdlg32);
    return FALSE;
  }
 
  /* FIXME: need to add OFN_ENABLEHOOK and our own handler */
  ret = fnGetFileName(lpofn);
 
  FreeLibrary(hComdlg32);
  return ret;
}

Referenced by GetOpenFileNamePreviewA(), GetOpenFileNamePreviewW(), GetSaveFileNamePreviewA(), and GetSaveFileNamePreviewW().

GetOpenFileNamePreviewA()

BOOL WINAPI GetOpenFileNamePreviewA

(

LPOPENFILENAMEA

lpofn

)

Definition at line 1672 of file msvideo_main.c.

{
  FIXME("(%p), semi-stub!\n", lpofn);
 
  return GetFileNamePreview(lpofn, FALSE, FALSE);
}

GetOpenFileNamePreviewW()

BOOL WINAPI GetOpenFileNamePreviewW

(

LPOPENFILENAMEW

lpofn

)

Definition at line 1682 of file msvideo_main.c.

{
  FIXME("(%p), semi-stub!\n", lpofn);
 
  return GetFileNamePreview(lpofn, FALSE, TRUE);
}

GetSaveFileNamePreviewA()

BOOL WINAPI GetSaveFileNamePreviewA

(

LPOPENFILENAMEA

lpofn

)

Definition at line 1692 of file msvideo_main.c.

{
  FIXME("(%p), semi-stub!\n", lpofn);
 
  return GetFileNamePreview(lpofn, TRUE, FALSE);
}

GetSaveFileNamePreviewW()

BOOL WINAPI GetSaveFileNamePreviewW

(

LPOPENFILENAMEW

lpofn

)

Definition at line 1702 of file msvideo_main.c.

{
  FIXME("(%p), semi-stub!\n", lpofn);
 
  return GetFileNamePreview(lpofn, TRUE, TRUE);
}

ICClose()

LRESULT WINAPI ICClose

(

HIC

hic

)

Definition at line 1245 of file msvideo_main.c.

{
    WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
    WINE_HIC** p;
 
    TRACE("(%p)\n",hic);
 
    if (!whic) return ICERR_BADHANDLE;
 
    if (whic->driverproc) 
    {
        MSVIDEO_SendMessage(whic, DRV_CLOSE, 0, 0);
        MSVIDEO_SendMessage(whic, DRV_DISABLE, 0, 0);
        MSVIDEO_SendMessage(whic, DRV_FREE, 0, 0);
    }
    else
    {
        CloseDriver(whic->hdrv, 0, 0);
    }
 
    /* remove whic from list */
    for (p = &MSVIDEO_FirstHic; *p != NULL; p = &((*p)->next))
    {
        if ((*p) == whic)
        {
            *p = whic->next;
            break;
        }
    }
 
    heap_free(whic);
    return 0;
}

Referenced by AVICompressor_Release(), AVIDec_BreakConnect(), AVIFILE_CloseCompressor(), AVISaveOptionsUpdate(), DrawDibBegin(), DrawDibEnd(), enum_compressors(), ICCompressorFree(), ICGetDisplayFormat(), ICImageDecompress(), ICLocate(), icm_choose_compressor_dlgproc(), MCIAVI_CleanUp(), register_vfw_codecs(), test_encode(), test_ICGetDisplayFormat(), test_ICSeqCompress(), test_Locate(), test_OpenCase(), test_raw_decompress(), and test_vfw().

ICCompress()

DWORD VFWAPIV ICCompress	(	HIC	hic,
		DWORD	dwFlags,
		LPBITMAPINFOHEADER	lpbiOutput,
		LPVOID	lpData,
		LPBITMAPINFOHEADER	lpbiInput,
		LPVOID	lpBits,
		LPDWORD	lpckid,
		LPDWORD	lpdwFlags,
		LONG	lFrameNum,
		DWORD	dwFrameSize,
		DWORD	dwQuality,
		LPBITMAPINFOHEADER	lpbiPrev,
		LPVOID	lpPrev
	)

Definition at line 797 of file msvideo_main.c.

{
    ICCOMPRESS  iccmp;
 
    TRACE("(%p,%d,%p,%p,%p,%p,...)\n",hic,dwFlags,lpbiOutput,lpData,lpbiInput,lpBits);
 
    iccmp.dwFlags       = dwFlags;
 
    iccmp.lpbiOutput    = lpbiOutput;
    iccmp.lpOutput      = lpData;
    iccmp.lpbiInput     = lpbiInput;
    iccmp.lpInput       = lpBits;
 
    iccmp.lpckid        = lpckid;
    iccmp.lpdwFlags     = lpdwFlags;
    iccmp.lFrameNum     = lFrameNum;
    iccmp.dwFrameSize   = dwFrameSize;
    iccmp.dwQuality     = dwQuality;
    iccmp.lpbiPrev      = lpbiPrev;
    iccmp.lpPrev        = lpPrev;
    return ICSendMessage(hic,ICM_COMPRESS,(DWORD_PTR)&iccmp,sizeof(iccmp));
}

Referenced by AVICompressorIn_Receive(), AVIFILE_EncodeFrame(), and test_encode().

ICCompressorChoose()

BOOL VFWAPI ICCompressorChoose	(	HWND	hwnd,
		UINT	uiFlags,
		LPVOID	pvIn,
		LPVOID	lpData,
		PCOMPVARS	pc,
		LPSTR	lpszTitle
	)

Definition at line 1097 of file msvideo_main.c.

{
    struct choose_compressor choose_comp;
    BOOL ret;
 
    TRACE("(%p,%08x,%p,%p,%p,%s)\n", hwnd, uiFlags, pvIn, lpData, pc, lpszTitle);
 
    if (!pc || pc->cbSize != sizeof(COMPVARS))
        return FALSE;
 
    if (!(pc->dwFlags & ICMF_COMPVARS_VALID))
    {
        pc->dwFlags   = 0;
        pc->fccType   = pc->fccHandler = 0;
        pc->hic       = NULL;
        pc->lpbiIn    = NULL;
        pc->lpbiOut   = NULL;
        pc->lpBitsOut = pc->lpBitsPrev = pc->lpState = NULL;
        pc->lQ        = ICQUALITY_DEFAULT;
        pc->lKey      = -1;
        pc->lDataRate = 300; /* kB */
        pc->lpState   = NULL;
        pc->cbState   = 0;
    }
    if (pc->fccType == 0)
        pc->fccType = ICTYPE_VIDEO;
 
    choose_comp.cv = *pc;
    choose_comp.flags = uiFlags;
    choose_comp.title = lpszTitle;
 
    ret = DialogBoxParamW(MSVFW32_hModule, MAKEINTRESOURCEW(ICM_CHOOSE_COMPRESSOR), hwnd,
                          icm_choose_compressor_dlgproc, (LPARAM)&choose_comp);
 
    if (ret)
    {
        *pc = choose_comp.cv;
        pc->dwFlags |= ICMF_COMPVARS_VALID;
    }
 
    return ret;
}

Referenced by AVISaveOptionsFmtChoose().

ICCompressorFree()

void VFWAPI ICCompressorFree

(

PCOMPVARS

pc

)

Definition at line 1145 of file msvideo_main.c.

{
    TRACE("(%p)\n", pc);
 
    if (pc && pc->cbSize == sizeof(COMPVARS))
    {
        if (pc->hic)
        {
            ICClose(pc->hic);
            pc->hic = NULL;
        }
        heap_free(pc->lpbiIn);
        pc->lpbiIn = NULL;
        heap_free(pc->lpBitsOut);
        pc->lpBitsOut = NULL;
        heap_free(pc->lpBitsPrev);
        pc->lpBitsPrev = NULL;
        heap_free(pc->lpState);
        pc->lpState = NULL;
        pc->dwFlags = 0;
    }
}

Referenced by AVISaveOptionsFmtChoose(), and test_ICSeqCompress().

ICDecompress()

DWORD VFWAPIV ICDecompress	(	HIC	hic,
		DWORD	dwFlags,
		LPBITMAPINFOHEADER	lpbiFormat,
		LPVOID	lpData,
		LPBITMAPINFOHEADER	lpbi,
		LPVOID	lpBits
	)

Definition at line 827 of file msvideo_main.c.

{
    ICDECOMPRESS    icd;
    DWORD ret;
 
    TRACE("(%p,%d,%p,%p,%p,%p)\n",hic,dwFlags,lpbiFormat,lpData,lpbi,lpBits);
 
    icd.dwFlags = dwFlags;
    icd.lpbiInput   = lpbiFormat;
    icd.lpInput = lpData;
 
    icd.lpbiOutput  = lpbi;
    icd.lpOutput    = lpBits;
    icd.ckid    = 0;
    ret = ICSendMessage(hic,ICM_DECOMPRESS,(DWORD_PTR)&icd,sizeof(ICDECOMPRESS));
 
    return ret;
}

Referenced by AVIDec_Receive(), AVIFILE_EncodeFrame(), DrawDibDraw(), ICImageDecompress(), IGetFrame_fnGetFrame(), MCIAVI_PaintFrame(), and test_raw_decompress().

ICDraw()

DWORD VFWAPIV ICDraw	(	HIC	hic,
		DWORD	dwFlags,
		LPVOID	lpFormat,
		LPVOID	lpData,
		DWORD	cbData,
		LONG	lTime
	)

Definition at line 1228 of file msvideo_main.c.

                                                                                                       {
    ICDRAW  icd;
 
    TRACE("(%p,%d,%p,%p,%d,%d)\n",hic,dwFlags,lpFormat,lpData,cbData,lTime);
 
    icd.dwFlags = dwFlags;
    icd.lpFormat = lpFormat;
    icd.lpData = lpData;
    icd.cbData = cbData;
    icd.lTime = lTime;
 
    return ICSendMessage(hic,ICM_DRAW,(DWORD_PTR)&icd,sizeof(icd));
}

ICDrawBegin()

DWORD VFWAPIV ICDrawBegin	(	HIC	hic,
		DWORD	dwFlags,
		HPALETTE	hpal,
		HWND	hwnd,
		HDC	hdc,
		INT	xDst,
		INT	yDst,
		INT	dxDst,
		INT	dyDst,
		LPBITMAPINFOHEADER	lpbi,
		INT	xSrc,
		INT	ySrc,
		INT	dxSrc,
		INT	dySrc,
		DWORD	dwRate,
		DWORD	dwScale
	)

Definition at line 1182 of file msvideo_main.c.

{
 
    ICDRAWBEGIN icdb;
 
    TRACE("(%p,%d,%p,%p,%p,%u,%u,%u,%u,%p,%u,%u,%u,%u,%d,%d)\n",
          hic, dwFlags, hpal, hwnd, hdc, xDst, yDst, dxDst, dyDst,
          lpbi, xSrc, ySrc, dxSrc, dySrc, dwRate, dwScale);
 
    icdb.dwFlags = dwFlags;
    icdb.hpal = hpal;
    icdb.hwnd = hwnd;
    icdb.hdc = hdc;
    icdb.xDst = xDst;
    icdb.yDst = yDst;
    icdb.dxDst = dxDst;
    icdb.dyDst = dyDst;
    icdb.lpbi = lpbi;
    icdb.xSrc = xSrc;
    icdb.ySrc = ySrc;
    icdb.dxSrc = dxSrc;
    icdb.dySrc = dySrc;
    icdb.dwRate = dwRate;
    icdb.dwScale = dwScale;
    return ICSendMessage(hic,ICM_DRAW_BEGIN,(DWORD_PTR)&icdb,sizeof(icdb));
}

ICGetDisplayFormat()

HIC VFWAPI ICGetDisplayFormat	(	HIC	hic,
		BITMAPINFOHEADER *	in,
		BITMAPINFOHEADER *	out,
		int	depth,
		int	width,
		int	height
	)

Definition at line 699 of file msvideo_main.c.

{
    HIC tmphic = hic;
 
    TRACE("(%p, %p, %p, %d, %d, %d)\n", hic, in, out, depth, width, height);
 
    if (!tmphic)
    {
        tmphic = ICLocate(ICTYPE_VIDEO, 0, in, NULL, ICMODE_DECOMPRESS);
        if (!tmphic)
            return NULL;
    }
 
    if (ICDecompressQuery(tmphic, in, NULL))
        goto err;
 
    if (width <= 0 || height <= 0)
    {
        width = in->biWidth;
        height = in->biHeight;
    }
 
    if (!depth)
        depth = 32;
 
    *out = *in;
    out->biSize = sizeof(*out);
    out->biWidth = width;
    out->biHeight = height;
    out->biCompression = BI_RGB;
    out->biSizeImage = get_size_image(width, height, depth);
 
    /* first try the given depth */
    out->biBitCount = depth;
    out->biSizeImage = get_size_image(width, height, out->biBitCount);
    if (!ICDecompressQuery(tmphic, in, out))
    {
        if (depth == 8)
            ICDecompressGetPalette(tmphic, in, out);
        return tmphic;
    }
 
    /* then try 16, both with BI_RGB and BI_BITFIELDS */
    if (depth <= 16)
    {
        out->biBitCount = 16;
        out->biSizeImage = get_size_image(width, height, out->biBitCount);
        if (!ICDecompressQuery(tmphic, in, out))
            return tmphic;
 
        out->biCompression = BI_BITFIELDS;
        if (!ICDecompressQuery(tmphic, in, out))
            return tmphic;
        out->biCompression = BI_RGB;
    }
 
    /* then try 24 */
    if (depth <= 24)
    {
        out->biBitCount = 24;
        out->biSizeImage = get_size_image(width, height, out->biBitCount);
        if (!ICDecompressQuery(tmphic, in, out))
            return tmphic;
    }
 
    /* then try 32 */
    if (depth <= 32)
    {
        out->biBitCount = 32;
        out->biSizeImage = get_size_image(width, height, out->biBitCount);
        if (!ICDecompressQuery(tmphic, in, out))
            return tmphic;
    }
 
    /* as a last resort, try 32 bpp with the original width and height */
    out->biWidth = in->biWidth;
    out->biHeight = in->biHeight;
    out->biBitCount = 32;
    out->biSizeImage = get_size_image(out->biWidth, out->biHeight, out->biBitCount);
    if (!ICDecompressQuery(tmphic, in, out))
        return tmphic;
 
    /* finally, ask the compressor for its default output format */
    if (!ICSendMessage(tmphic, ICM_DECOMPRESS_GET_FORMAT, (DWORD_PTR)in, (DWORD_PTR)out))
        return tmphic;
 
err:
    if (hic != tmphic)
        ICClose(tmphic);
 
    return NULL;
}

Referenced by IGetFrame_fnSetFormat(), MCIAVI_OpenVideo(), and test_ICGetDisplayFormat().

ICGetInfo()

LRESULT VFWAPI ICGetInfo	(	HIC	hic,
		ICINFO *	picinfo,
		DWORD	cb
	)

Definition at line 594 of file msvideo_main.c.

{
    LRESULT ret;
    WINE_HIC*   whic = MSVIDEO_GetHicPtr(hic);
 
    TRACE("(%p,%p,%d)\n", hic, picinfo, cb);
 
    if (!whic) return ICERR_BADHANDLE;
    if (!picinfo) return MMSYSERR_INVALPARAM;
 
    /* (WS) The field szDriver should be initialized because the driver 
     * is not obliged and often will not do it. Some applications, like
     * VirtualDub, rely on this field and will occasionally crash if it
     * goes uninitialized.
     */
    if (cb >= sizeof(ICINFO)) picinfo->szDriver[0] = '\0';
 
    ret = ICSendMessage(hic, ICM_GETINFO, (DWORD_PTR)picinfo, cb);
 
    /* (WS) When szDriver was not supplied by the driver itself, apparently 
     * Windows will set its value equal to the driver file name. This can
     * be obtained from the registry as we do here.
     */
    if (cb >= sizeof(ICINFO) && picinfo->szDriver[0] == 0)
    {
        ICINFO  ii;
 
        memset(&ii, 0, sizeof(ii));
        ii.dwSize = sizeof(ii);
        ICInfo(picinfo->fccType, picinfo->fccHandler, &ii);
        lstrcpyW(picinfo->szDriver, ii.szDriver);
    }
 
    return ret;
}

Referenced by AVISaveOptionsUpdate(), enum_compressors(), fill_format_info(), ICMStream_fnCreate(), register_vfw_codecs(), test_encode(), test_OpenCase(), test_raw_decompress(), and test_vfw().

ICImageCompress()

HANDLE VFWAPI ICImageCompress	(	HIC	hic,
		UINT	uiFlags,
		LPBITMAPINFO	lpbiIn,
		LPVOID	lpBits,
		LPBITMAPINFO	lpbiOut,
		LONG	lQuality,
		LONG *	plSize
	)

Definition at line 1284 of file msvideo_main.c.

{
    FIXME("(%p,%08x,%p,%p,%p,%d,%p)\n",
        hic, uiFlags, lpbiIn, lpBits, lpbiOut, lQuality, plSize);
 
    return NULL;
}

ICImageDecompress()

HANDLE VFWAPI ICImageDecompress	(	HIC	hic,
		UINT	uiFlags,
		LPBITMAPINFO	lpbiIn,
		LPVOID	lpBits,
		LPBITMAPINFO	lpbiOut
	)

Definition at line 1300 of file msvideo_main.c.

{
    HGLOBAL hMem = NULL;
    BYTE*   pMem = NULL;
    BOOL    bReleaseIC = FALSE;
    BYTE*   pHdr = NULL;
    ULONG   cbHdr = 0;
    BOOL    bSucceeded = FALSE;
    BOOL    bInDecompress = FALSE;
    DWORD   biSizeImage;
 
    TRACE("(%p,%08x,%p,%p,%p)\n",
        hic, uiFlags, lpbiIn, lpBits, lpbiOut);
 
    if ( hic == NULL )
    {
        hic = ICDecompressOpen( ICTYPE_VIDEO, 0, &lpbiIn->bmiHeader, (lpbiOut != NULL) ? &lpbiOut->bmiHeader : NULL );
        if ( hic == NULL )
        {
            WARN("no handler\n" );
            goto err;
        }
        bReleaseIC = TRUE;
    }
    if ( uiFlags != 0 )
    {
        FIXME( "unknown flag %08x\n", uiFlags );
        goto err;
    }
    if ( lpbiIn == NULL || lpBits == NULL )
    {
        WARN("invalid argument\n");
        goto err;
    }
 
    if ( lpbiOut != NULL )
    {
        if ( lpbiOut->bmiHeader.biSize != sizeof(BITMAPINFOHEADER) )
            goto err;
        cbHdr = sizeof(BITMAPINFOHEADER);
        if ( lpbiOut->bmiHeader.biCompression == 3 )
            cbHdr += sizeof(DWORD)*3;
        else
        if ( lpbiOut->bmiHeader.biBitCount <= 8 )
        {
            if ( lpbiOut->bmiHeader.biClrUsed == 0 )
                cbHdr += sizeof(RGBQUAD) * (1<<lpbiOut->bmiHeader.biBitCount);
            else
                cbHdr += sizeof(RGBQUAD) * lpbiOut->bmiHeader.biClrUsed;
        }
    }
    else
    {
        TRACE( "get format\n" );
 
        cbHdr = ICDecompressGetFormatSize(hic,lpbiIn);
        if ( cbHdr < sizeof(BITMAPINFOHEADER) )
            goto err;
        if (!(pHdr = heap_alloc_zero(cbHdr + sizeof(RGBQUAD) * 256)))
            goto err;
        if ( ICDecompressGetFormat( hic, lpbiIn, pHdr ) != ICERR_OK )
            goto err;
        lpbiOut = (BITMAPINFO*)pHdr;
        if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
             ICDecompressGetPalette( hic, lpbiIn, lpbiOut ) != ICERR_OK &&
             lpbiIn->bmiHeader.biBitCount == lpbiOut->bmiHeader.biBitCount )
        {
            if ( lpbiIn->bmiHeader.biClrUsed == 0 )
                memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*(1<<lpbiOut->bmiHeader.biBitCount) );
            else
                memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*lpbiIn->bmiHeader.biClrUsed );
        }
        if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
             lpbiOut->bmiHeader.biClrUsed == 0 )
            lpbiOut->bmiHeader.biClrUsed = 1<<lpbiOut->bmiHeader.biBitCount;
 
        lpbiOut->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
        cbHdr = sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD)*lpbiOut->bmiHeader.biClrUsed;
    }
 
    biSizeImage = lpbiOut->bmiHeader.biSizeImage;
    if ( biSizeImage == 0 )
        biSizeImage = get_size_image(lpbiOut->bmiHeader.biWidth, lpbiOut->bmiHeader.biHeight, lpbiOut->bmiHeader.biBitCount);
 
    TRACE( "call ICDecompressBegin\n" );
 
    if ( ICDecompressBegin( hic, lpbiIn, lpbiOut ) != ICERR_OK )
        goto err;
    bInDecompress = TRUE;
 
    TRACE( "cbHdr %d, biSizeImage %d\n", cbHdr, biSizeImage );
 
    hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_ZEROINIT, cbHdr + biSizeImage );
    if ( hMem == NULL )
    {
        WARN( "out of memory\n" );
        goto err;
    }
    pMem = GlobalLock( hMem );
    if ( pMem == NULL )
        goto err;
    memcpy( pMem, lpbiOut, cbHdr );
 
    TRACE( "call ICDecompress\n" );
    if ( ICDecompress( hic, 0, &lpbiIn->bmiHeader, lpBits, &lpbiOut->bmiHeader, pMem+cbHdr ) != ICERR_OK )
        goto err;
 
    bSucceeded = TRUE;
err:
    if ( bInDecompress )
        ICDecompressEnd( hic );
    if ( bReleaseIC )
        ICClose(hic);
        heap_free(pHdr);
    if ( pMem != NULL )
        GlobalUnlock( hMem );
    if ( !bSucceeded && hMem != NULL )
    {
        GlobalFree(hMem); hMem = NULL;
    }
 
    return hMem;
}

ICInfo()

BOOL VFWAPI ICInfo	(	DWORD	type,
		DWORD	handler,
		ICINFO *	info
	)

Definition at line 270 of file msvideo_main.c.

{
    char name_buf[10], buf[2048];
    DWORD ret_type, ret_handler;
    struct reg_driver *driver;
    DWORD i, count = 0;
    LONG res;
    HKEY key;
 
    TRACE("type %s, handler %s, info %p.\n",
            wine_dbgstr_fcc(type), wine_dbgstr_fcc(handler), info);
 
    memset(info, 0, sizeof(*info));
    info->dwSize = sizeof(*info);
    info->dwVersionICM = ICVERSION;
 
    if (!RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_QUERY_VALUE, &key))
    {
        i = 0;
        for (;;)
        {
            DWORD name_len = ARRAY_SIZE(name_buf), driver_len = ARRAY_SIZE(info->szDriver);
 
            res = RegEnumValueA(key, i++, name_buf, &name_len, 0, 0, (BYTE *)buf, &driver_len);
            if (res == ERROR_NO_MORE_ITEMS) break;
 
            if (name_len != 9 || name_buf[4] != '.') continue;
            ret_type = mmioStringToFOURCCA(name_buf, 0);
            ret_handler = mmioStringToFOURCCA(name_buf + 5, 0);
            if (type && compare_fourcc(type, ret_type)) continue;
            if (compare_fourcc(handler, ret_handler) && handler != count++) continue;
 
            info->fccType = ret_type;
            info->fccHandler = ret_handler;
            MultiByteToWideChar(CP_ACP, 0, buf, -1, info->szDriver, ARRAY_SIZE(info->szDriver));
            TRACE("Returning codec %s, driver %s.\n", debugstr_a(name_buf), debugstr_a(buf));
            return TRUE;
        }
        RegCloseKey(key);
    }
 
    if (GetPrivateProfileSectionA("drivers32", buf, sizeof(buf), "system.ini"))
    {
        char *s;
        for (s = buf; *s; s += strlen(s) + 1)
        {
            if (s[4] != '.' || s[9] != '=') continue;
            ret_type = mmioStringToFOURCCA(s, 0);
            ret_handler = mmioStringToFOURCCA(s + 5, 0);
            if (type && compare_fourcc(type, ret_type)) continue;
            if (compare_fourcc(handler, ret_handler) && handler != count++) continue;
 
            info->fccType = ret_type;
            info->fccHandler = ret_handler;
            MultiByteToWideChar(CP_ACP, 0, s + 10, -1, info->szDriver, ARRAY_SIZE(info->szDriver));
            TRACE("Returning codec %s, driver %s.\n", debugstr_an(s, 8), debugstr_a(s + 10));
            return TRUE;
        }
    }
 
    LIST_FOR_EACH_ENTRY(driver, &reg_driver_list, struct reg_driver, entry)
    {
        if (type && compare_fourcc(type, driver->fccType)) continue;
        if (compare_fourcc(handler, driver->fccHandler) && handler != count++) continue;
        if (driver->proc(0, NULL, ICM_GETINFO, (DWORD_PTR)info, sizeof(*info)) == sizeof(*info))
            return TRUE;
    }
 
    info->fccType = type;
    info->fccHandler = handler;
    WARN("No driver found for codec %s.%s.\n", wine_dbgstr_fcc(type), wine_dbgstr_fcc(handler));
    return FALSE;
}

Referenced by enum_compressors(), ICGetInfo(), ICLocate(), ICOpen(), register_vfw_codecs(), test_ICInfo(), and test_vfw().

ICInstall()

BOOL VFWAPI ICInstall	(	DWORD	type,
		DWORD	handler,
		LPARAM	lparam,
		char *	desc,
		UINT	flags
	)

Definition at line 349 of file msvideo_main.c.

{
    struct reg_driver *driver;
 
    TRACE("type %s, handler %s, lparam %#lx, desc %s, flags %#x.\n",
            wine_dbgstr_fcc(type), wine_dbgstr_fcc(handler), lparam, debugstr_a(desc), flags);
 
    LIST_FOR_EACH_ENTRY(driver, &reg_driver_list, struct reg_driver, entry)
    {
        if (!compare_fourcc(type, driver->fccType)
                && !compare_fourcc(handler, driver->fccHandler))
        {
            return FALSE;
        }
    }
 
    switch (flags)
    {
    case ICINSTALL_FUNCTION:
        if (!(driver = heap_alloc_zero(sizeof(*driver))))
            return FALSE;
        driver->fccType = type;
        driver->fccHandler = handler;
        driver->proc = (DRIVERPROC)lparam;
        list_add_tail(&reg_driver_list, &driver->entry);
        return TRUE;
    case ICINSTALL_DRIVER:
    {
        const char *driver = (const char *)lparam;
        char value[10];
        HKEY key;
        LONG res;
 
        if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_SET_VALUE, &key))
            return FALSE;
        fourcc_to_string(value, type);
        value[4] = '.';
        fourcc_to_string(value + 5, handler);
        value[9] = 0;
        res = RegSetValueExA(key, value, 0, REG_SZ, (const BYTE *)driver, strlen(driver) + 1);
        RegCloseKey(key);
        return !res;
    }
    default:
        FIXME("Unhandled flags %#x.\n", flags);
        return FALSE;
    }
}

Referenced by test_ICGetDisplayFormat(), and test_ICInfo().

ICLocate()

HIC VFWAPI ICLocate	(	DWORD	type,
		DWORD	handler,
		BITMAPINFOHEADER *	in,
		BITMAPINFOHEADER *	out,
		WORD	mode
	)

Definition at line 633 of file msvideo_main.c.

{
    ICINFO info = {sizeof(info)};
    UINT msg;
    HIC hic;
    DWORD i;
 
    TRACE("type %s, handler %s, in %p, out %p, mode %u.\n",
            wine_dbgstr_fcc(type), wine_dbgstr_fcc(handler), in, out, mode);
 
    switch (mode)
    {
    case ICMODE_FASTCOMPRESS:
    case ICMODE_COMPRESS:
        msg = ICM_COMPRESS_QUERY;
        break;
    case ICMODE_FASTDECOMPRESS:
    case ICMODE_DECOMPRESS:
        msg = ICM_DECOMPRESS_QUERY;
        break;
    case ICMODE_DRAW:
        msg = ICM_DRAW_QUERY;
        break;
    default:
        FIXME("Unhandled mode %#x.\n", mode);
        return 0;
    }
 
    if ((hic = ICOpen(type, handler, mode)))
    {
        if (!ICSendMessage(hic, msg, (DWORD_PTR)in, (DWORD_PTR)out))
        {
            TRACE("Found codec %s.%s.\n", wine_dbgstr_fcc(type),
                    wine_dbgstr_fcc(handler));
            return hic;
        }
        ICClose(hic);
    }
 
    for (i = 0; ICInfo(type, i, &info); ++i)
    {
        if ((hic = ICOpen(info.fccType, info.fccHandler, mode)))
        {
            if (!ICSendMessage(hic, msg, (DWORD_PTR)in, (DWORD_PTR)out))
            {
                TRACE("Found codec %s.%s.\n", wine_dbgstr_fcc(info.fccType),
                        wine_dbgstr_fcc(info.fccHandler));
                return hic;
            }
            ICClose(hic);
        }
    }
 
    if (type == streamtypeVIDEO)
        return ICLocate(ICTYPE_VIDEO, handler, in, out, mode);
 
    WARN("Could not find a driver for codec %s.%s.\n",
            wine_dbgstr_fcc(type), wine_dbgstr_fcc(handler));
 
    return 0;
}

Referenced by AVIDec_SetMediaType(), AVISaveOptionsUpdate(), ICGetDisplayFormat(), ICLocate(), IGetFrame_fnSetFormat(), MCIAVI_OpenVideo(), test_Locate(), and test_raw_decompress().

icm_choose_compressor_dlgproc()

static INT_PTR CALLBACK icm_choose_compressor_dlgproc ( HWND  hdlg, UINT  msg, WPARAM  wparam, LPARAM  lparam  )

static

Definition at line 912 of file msvideo_main.c.

{
    switch (msg)
    {
    case WM_INITDIALOG:
    {
        struct codec_info *ic;
        WCHAR buf[128];
        struct choose_compressor *choose_comp = (struct choose_compressor *)lparam;
 
        SetWindowLongPtrW(hdlg, DWLP_USER, lparam);
 
        /* FIXME */
        choose_comp->flags &= ~(ICMF_CHOOSE_DATARATE | ICMF_CHOOSE_KEYFRAME);
 
        if (choose_comp->title)
            SetWindowTextA(hdlg, choose_comp->title);
 
        if (!(choose_comp->flags & ICMF_CHOOSE_DATARATE))
        {
            ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_CHECKBOX), SW_HIDE);
            ShowWindow(GetDlgItem(hdlg, IDC_DATARATE), SW_HIDE);
            ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_KB), SW_HIDE);
        }
 
        if (!(choose_comp->flags & ICMF_CHOOSE_KEYFRAME))
        {
            ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_CHECKBOX), SW_HIDE);
            ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME), SW_HIDE);
            ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_FRAMES), SW_HIDE);
        }
 
        /* FIXME */
        EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_SCROLL), FALSE);
        EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_TXT), FALSE);
 
        /*if (!(choose_comp->flags & ICMF_CHOOSE_PREVIEW))
            ShowWindow(GetDlgItem(hdlg, IDC_PREVIEW), SW_HIDE);*/
 
        LoadStringW(MSVFW32_hModule, IDS_FULLFRAMES, buf, 128);
        SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_ADDSTRING, 0, (LPARAM)buf);
 
        ic = heap_alloc(sizeof(*ic));
        ic->icinfo.fccType = streamtypeVIDEO;
        ic->icinfo.fccHandler = comptypeDIB;
        ic->hic = 0;
        SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETITEMDATA, 0, (LPARAM)ic);
 
        enum_compressors(GetDlgItem(hdlg, IDC_COMP_LIST), &choose_comp->cv, choose_comp->flags & ICMF_CHOOSE_ALLCOMPRESSORS);
 
        SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETCURSEL, 0, 0);
        SetFocus(GetDlgItem(hdlg, IDC_COMP_LIST));
 
        SetWindowLongPtrW(hdlg, DWLP_USER, (ULONG_PTR)choose_comp);
        break;
    }
 
    case WM_COMMAND:
        switch (LOWORD(wparam))
        {
        case IDC_COMP_LIST:
        {
            INT cur_sel;
            struct codec_info *ic;
            BOOL can_configure = FALSE, can_about = FALSE;
            struct choose_compressor *choose_comp;
 
            if (HIWORD(wparam) != CBN_SELCHANGE && HIWORD(wparam) != CBN_SETFOCUS)
                break;
 
            choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER);
 
            cur_sel = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0);
 
            ic = (struct codec_info *)SendMessageW((HWND)lparam, CB_GETITEMDATA, cur_sel, 0);
            if (ic && ic->hic)
            {
                if (ICQueryConfigure(ic->hic) == DRVCNF_OK)
                    can_configure = TRUE;
                if (ICQueryAbout(ic->hic) == DRVCNF_OK)
                    can_about = TRUE;
            }
            EnableWindow(GetDlgItem(hdlg, IDC_CONFIGURE), can_configure);
            EnableWindow(GetDlgItem(hdlg, IDC_ABOUT), can_about);
 
            if (choose_comp->flags & ICMF_CHOOSE_DATARATE)
            {
                /* FIXME */
            }
            if (choose_comp->flags & ICMF_CHOOSE_KEYFRAME)
            {
                /* FIXME */
            }
 
            break;
        }
 
        case IDC_CONFIGURE:
        case IDC_ABOUT:
        {
            HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
            INT cur_sel;
            struct codec_info *ic;
 
            if (HIWORD(wparam) != BN_CLICKED)
                break;
 
            cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0);
 
            ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0);
            if (ic && ic->hic)
            {
                if (LOWORD(wparam) == IDC_CONFIGURE)
                    ICConfigure(ic->hic, hdlg);
                else
                    ICAbout(ic->hic, hdlg);
            }
 
            break;
        }
 
        case IDOK:
        {
            HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
            INT cur_sel;
            struct codec_info *ic;
 
            if (HIWORD(wparam) != BN_CLICKED)
                break;
 
            cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0);
            ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0);
            if (ic)
            {
                struct choose_compressor *choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER);
 
                choose_comp->cv.hic = ic->hic;
                choose_comp->cv.fccType = ic->icinfo.fccType;
                choose_comp->cv.fccHandler = ic->icinfo.fccHandler;
                /* FIXME: fill everything else */
 
                /* prevent closing the codec handle below */
                ic->hic = 0;
            }
        }
        /* fall through */
        case IDCANCEL:
        {
            HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
            INT idx = 0;
 
            if (HIWORD(wparam) != BN_CLICKED)
                break;
 
            while (1)
            {
                struct codec_info *ic;
    
                ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, idx++, 0);
 
                if (!ic || (LONG_PTR)ic == CB_ERR) break;
 
                if (ic->hic) ICClose(ic->hic);
                heap_free(ic);
            }
 
            EndDialog(hdlg, LOWORD(wparam) == IDOK);
            break;
        }
 
        default:
            break;
        }
        break;
 
    default:
        break;
    }
 
    return FALSE;
}

Referenced by ICCompressorChoose().

ICOpen()

HIC VFWAPI ICOpen	(	DWORD	fccType,
		DWORD	fccHandler,
		UINT	wMode
	)

Definition at line 441 of file msvideo_main.c.

{
    WCHAR       codecname[10];
    ICOPEN      icopen;
    WINE_HIC*           whic;
    static const WCHAR  drv32W[] = {'d','r','i','v','e','r','s','3','2','\0'};
    struct reg_driver *driver;
    HDRVR hdrv = NULL;
 
    TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode);
 
    if (!fccHandler) /* No specific handler, return the first valid for wMode */
    {
        HIC local;
        ICINFO info;
        DWORD loop = 0;
        info.dwSize = sizeof(info);
        while(ICInfo(fccType, loop++, &info))
        {
            /* Ensure fccHandler is not 0x0 because we will recurse on ICOpen */
            if(!info.fccHandler)
                continue;
            local = ICOpen(fccType, info.fccHandler, wMode);
            if (local != 0)
            {
                TRACE("Returning %s as default handler for %s\n",
                      wine_dbgstr_fcc(info.fccHandler), wine_dbgstr_fcc(fccType));
                return local;
            }
        }
    }
 
    LIST_FOR_EACH_ENTRY(driver, &reg_driver_list, struct reg_driver, entry)
    {
        if (!compare_fourcc(fccType, driver->fccType)
                && !compare_fourcc(fccHandler, driver->fccHandler))
        {
            return ICOpenFunction(driver->fccType, driver->fccHandler, wMode, driver->proc);
        }
    }
 
    /* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
     * same layout as ICOPEN
     */
    icopen.dwSize      = sizeof(ICOPEN);
    icopen.fccType     = fccType;
    icopen.fccHandler  = fccHandler;
    icopen.dwVersion   = 0x00001000; /* FIXME */
    icopen.dwFlags     = wMode;
    icopen.dwError     = 0;
    icopen.pV1Reserved = NULL;
    icopen.pV2Reserved = NULL;
    icopen.dnDevNode   = 0; /* FIXME */
 
    if (!hdrv)
    {
        /* normalize to lower case as in 'vidc' */
        ((char*)&fccType)[0] = tolower(((char*)&fccType)[0]);
        ((char*)&fccType)[1] = tolower(((char*)&fccType)[1]);
        ((char*)&fccType)[2] = tolower(((char*)&fccType)[2]);
        ((char*)&fccType)[3] = tolower(((char*)&fccType)[3]);
        icopen.fccType = fccType;
        /* Seek the driver in the registry */
        fourcc_to_string(codecname, fccType);
        codecname[4] = '.';
        fourcc_to_string(codecname + 5, fccHandler);
        codecname[9] = '\0';
 
        hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
        if (!hdrv)
            return 0;
    }
 
    if (!(whic = heap_alloc(sizeof(*whic))))
    {
        CloseDriver(hdrv, 0, 0);
        return FALSE;
    }
    whic->hdrv          = hdrv;
    whic->driverproc    = NULL;
    whic->type          = fccType;
    whic->handler       = fccHandler;
    while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
    whic->hic           = (HIC)(ULONG_PTR)IC_HandleRef++;
    whic->next          = MSVIDEO_FirstHic;
    MSVIDEO_FirstHic = whic;
 
    TRACE("=> %p\n", whic->hic);
    return whic->hic;
}

Referenced by DrawDibBegin(), ensure_driver(), enum_compressors(), ICLocate(), ICMStream_fnCreate(), ICOpen(), register_vfw_codecs(), test_encode(), test_ICGetDisplayFormat(), test_ICSeqCompress(), test_Locate(), test_OpenCase(), and test_vfw().

ICOpenFunction()

HIC VFWAPI ICOpenFunction	(	DWORD	fccType,
		DWORD	fccHandler,
		UINT	wMode,
		DRIVERPROC	lpfnHandler
	)

Definition at line 535 of file msvideo_main.c.

{
    ICOPEN      icopen;
    WINE_HIC*   whic;
 
    TRACE("(%s,%s,%d,%p)\n",
          wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode, lpfnHandler);
 
    icopen.dwSize      = sizeof(ICOPEN);
    icopen.fccType     = fccType;
    icopen.fccHandler  = fccHandler;
    icopen.dwVersion   = ICVERSION;
    icopen.dwFlags     = wMode;
    icopen.dwError     = 0;
    icopen.pV1Reserved = NULL;
    icopen.pV2Reserved = NULL;
    icopen.dnDevNode   = 0; /* FIXME */
 
    if (!(whic = heap_alloc(sizeof(*whic))))
        return NULL;
 
    whic->driverproc   = lpfnHandler;
    while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
    whic->hic          = (HIC)(ULONG_PTR)IC_HandleRef++;
    whic->next         = MSVIDEO_FirstHic;
    MSVIDEO_FirstHic = whic;
 
    /* Now try opening/loading the driver. Taken from DRIVER_AddToList */
    /* What if the function is used more than once? */
 
    if (MSVIDEO_SendMessage(whic, DRV_LOAD, 0L, 0L) != DRV_SUCCESS) 
    {
        WARN("DRV_LOAD failed for hic %p\n", whic->hic);
        MSVIDEO_FirstHic = whic->next;
        heap_free(whic);
        return 0;
    }
    /* return value is not checked */
    MSVIDEO_SendMessage(whic, DRV_ENABLE, 0L, 0L);
 
    whic->driverId = (DWORD)MSVIDEO_SendMessage(whic, DRV_OPEN, 0, (DWORD_PTR)&icopen);
    /* FIXME: What should we put here? */
    whic->hdrv = NULL;
    
    if (whic->driverId == 0) 
    {
        WARN("DRV_OPEN failed for hic %p\n", whic->hic);
        MSVIDEO_FirstHic = whic->next;
        heap_free(whic);
        return 0;
    }
 
    TRACE("=> %p\n", whic->hic);
    return whic->hic;
}

Referenced by ICOpen().

ICRemove()

BOOL VFWAPI ICRemove	(	DWORD	type,
		DWORD	handler,
		UINT	flags
	)

Definition at line 401 of file msvideo_main.c.

{
    struct reg_driver *driver;
    char value[10];
    HKEY key;
    LONG res;
 
    TRACE("type %s, handler %s, flags %#x.\n",
            wine_dbgstr_fcc(type), wine_dbgstr_fcc(handler), flags);
 
    LIST_FOR_EACH_ENTRY(driver, &reg_driver_list, struct reg_driver, entry)
    {
        if (!compare_fourcc(type, driver->fccType)
                && !compare_fourcc(handler, driver->fccHandler))
        {
            list_remove(&driver->entry);
            heap_free(driver);
            return TRUE;
        }
    }
 
    if (!RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_SET_VALUE, &key))
    {
        fourcc_to_string(value, type);
        value[4] = '.';
        fourcc_to_string(value + 5, handler);
        value[9] = 0;
        res = RegDeleteValueA(key, value);
        RegCloseKey(key);
        return !res;
    }
 
    return FALSE;
}

Referenced by test_ICGetDisplayFormat(), and test_ICInfo().

ICSendMessage()

LRESULT VFWAPI ICSendMessage	(	HIC	hic,
		UINT	msg,
		DWORD_PTR	lParam1,
		DWORD_PTR	lParam2
	)

Definition at line 1171 of file msvideo_main.c.

{
    WINE_HIC*   whic = MSVIDEO_GetHicPtr(hic);
 
    if (!whic) return ICERR_BADHANDLE;
    return MSVIDEO_SendMessage(whic, msg, lParam1, lParam2);
}

Referenced by ICCompress(), ICDecompress(), ICDraw(), ICDrawBegin(), ICGetDisplayFormat(), ICGetInfo(), ICLocate(), ICMStream_fnCreate(), ICSeqCompressFrame(), ICSeqCompressFrameEnd(), ICSeqCompressFrameStart(), MCIAVI_OpenVideo(), and test_encode().

ICSeqCompressFrame()

LPVOID VFWAPI ICSeqCompressFrame	(	PCOMPVARS	pc,
		UINT	uiFlags,
		LPVOID	lpBits,
		BOOL *	pfKey,
		LONG *	plSize
	)

Definition at line 1429 of file msvideo_main.c.

{
    ICCOMPRESS* icComp = pc->lpState;
    DWORD ret;
    TRACE("(%p, 0x%08x, %p, %p, %p)\n", pc, uiFlags, lpBits, pfKey, plSize);
 
    if (pc->cbState != sizeof(ICCOMPRESS))
    {
       ERR("Invalid cbState %i\n", pc->cbState);
       return NULL;
    }
 
    if (!pc->lKeyCount++)
       icComp->dwFlags = ICCOMPRESS_KEYFRAME;
    else
    {
        if (pc->lKey && pc->lKeyCount == (pc->lKey - 1))
        /* No key frames if pc->lKey == 0 */
           pc->lKeyCount = 0;
        icComp->dwFlags = 0;
    }
 
    icComp->lpInput = lpBits;
    icComp->lFrameNum = pc->lFrame++;
    icComp->lpOutput = pc->lpBitsOut;
    icComp->lpPrev = pc->lpBitsPrev;
    ret = ICSendMessage(pc->hic, ICM_COMPRESS, (DWORD_PTR)icComp, sizeof(*icComp));
 
    if (ret == ICERR_OK)
    {
        LPVOID oldprev, oldout;
 
        if (icComp->dwFlags & AVIIF_KEYFRAME)
        {
            pc->lKeyCount = 1;
            *pfKey = TRUE;
            TRACE("Key frame\n");
        }
        else
            *pfKey = FALSE;
 
        *plSize = icComp->lpbiOutput->biSizeImage;
 
        /* We shift Prev and Out, so we don't have to allocate and release memory */
        oldprev = pc->lpBitsPrev;
        oldout = pc->lpBitsOut;
        pc->lpBitsPrev = oldout;
        pc->lpBitsOut = oldprev;
 
        TRACE("returning: %p, compressed frame size %u\n", icComp->lpOutput, *plSize);
        return icComp->lpOutput;
    }
    return NULL;
}

Referenced by test_ICSeqCompress().

ICSeqCompressFrameEnd()

void VFWAPI ICSeqCompressFrameEnd

(

PCOMPVARS

pc

)

Definition at line 1502 of file msvideo_main.c.

{
    TRACE("(%p)\n", pc);
    ICSendMessage(pc->hic, ICM_COMPRESS_END, 0, 0);
    clear_compvars(pc);
}

Referenced by test_ICSeqCompress().

ICSeqCompressFrameStart()

BOOL VFWAPI ICSeqCompressFrameStart	(	PCOMPVARS	pc,
		LPBITMAPINFO	lpbiIn
	)

Definition at line 1534 of file msvideo_main.c.

{
    /* I'm ignoring bmiColors as I don't know what to do with it,
     * it doesn't appear to be used though
     */
    DWORD ret;
    ICCOMPRESS* icComp;
 
    if (!(pc->lpbiIn = copy_bitmapinfo(lpbiIn)))
        return FALSE;
 
    if (!(pc->lpState = heap_alloc(sizeof(ICCOMPRESS) + sizeof(*icComp->lpckid) + sizeof(*icComp->lpdwFlags))))
        goto error;
 
    pc->cbState = sizeof(ICCOMPRESS);
 
    if (!pc->lpbiOut)
    {
        /* Ask compressor for needed header size */
        int size = ICSendMessage(pc->hic, ICM_COMPRESS_GET_FORMAT,
                                 (DWORD_PTR)pc->lpbiIn, 0);
        if (size <= 0)
            goto error;
 
        if (!(pc->lpbiOut = heap_alloc_zero(size)))
            goto error;
        /* Flag to show that we allocated lpbiOut for proper cleanup */
        pc->dwFlags |= 0x80000000;
 
        ret = ICSendMessage(pc->hic, ICM_COMPRESS_GET_FORMAT,
                            (DWORD_PTR)pc->lpbiIn, (DWORD_PTR)pc->lpbiOut);
        if (ret != ICERR_OK)
        {
            ERR("Could not get output format from compressor\n");
            goto error;
        }
        if (!pc->lpbiOut->bmiHeader.biSizeImage)
        {
            /* If we can't know the output frame size for sure at least allocate
             * the same size of the input frame and also at least 8Kb to be sure
             * that poor compressors will have enough memory to work if the input
             * frame is too small.
             */
            pc->lpbiOut->bmiHeader.biSizeImage = max(8192, pc->lpbiIn->bmiHeader.biSizeImage);
            ERR("Bad codec! Invalid output frame size, guessing from input\n");
        }
    }
 
    TRACE("Input: %ux%u, fcc %s, bpp %u, size %u\n",
          pc->lpbiIn->bmiHeader.biWidth, pc->lpbiIn->bmiHeader.biHeight,
          wine_dbgstr_fcc(pc->lpbiIn->bmiHeader.biCompression),
          pc->lpbiIn->bmiHeader.biBitCount,
          pc->lpbiIn->bmiHeader.biSizeImage);
    TRACE("Output: %ux%u, fcc %s, bpp %u, size %u\n",
          pc->lpbiOut->bmiHeader.biWidth, pc->lpbiOut->bmiHeader.biHeight,
          wine_dbgstr_fcc(pc->lpbiOut->bmiHeader.biCompression),
          pc->lpbiOut->bmiHeader.biBitCount,
          pc->lpbiOut->bmiHeader.biSizeImage);
 
    /* Buffer for compressed frame data */
    if (!(pc->lpBitsOut = heap_alloc(pc->lpbiOut->bmiHeader.biSizeImage)))
        goto error;
 
    /* Buffer for previous compressed frame data */
    if (!(pc->lpBitsPrev = heap_alloc(pc->lpbiOut->bmiHeader.biSizeImage)))
        goto error;
 
    TRACE("Compvars:\n"
          "\tsize: %i\n"
          "\tflags: 0x%x\n"
          "\thic: %p\n"
          "\ttype: %s\n"
          "\thandler: %s\n"
          "\tin/out: %p/%p\n"
          "\tkey/data/quality: %i/%i/%i\n",
    pc->cbSize, pc->dwFlags, pc->hic, wine_dbgstr_fcc(pc->fccType),
    wine_dbgstr_fcc(pc->fccHandler), pc->lpbiIn, pc->lpbiOut, pc->lKey,
    pc->lDataRate, pc->lQ);
 
    ret = ICSendMessage(pc->hic, ICM_COMPRESS_BEGIN, (DWORD_PTR)pc->lpbiIn, (DWORD_PTR)pc->lpbiOut);
    if (ret == ICERR_OK)
    {
        icComp = pc->lpState;
        /* Initialise some variables */
        pc->lFrame = 0; pc->lKeyCount = 0;
 
        icComp->lpbiOutput = &pc->lpbiOut->bmiHeader;
        icComp->lpbiInput = &pc->lpbiIn->bmiHeader;
        icComp->lpckid = (DWORD *)(icComp + 1);
        *icComp->lpckid = 0;
        icComp->lpdwFlags = (DWORD *)((char *)(icComp + 1) + sizeof(*icComp->lpckid));
        *icComp->lpdwFlags = 0;
        icComp->dwFrameSize = 0;
        icComp->dwQuality = pc->lQ;
        icComp->lpbiPrev = &pc->lpbiIn->bmiHeader;
        return TRUE;
    }
error:
    clear_compvars(pc);
    return FALSE;
}

Referenced by test_ICSeqCompress().

MSVIDEO_GetHicPtr()

static WINE_HIC * MSVIDEO_GetHicPtr ( HIC  hic )

static

Definition at line 241 of file msvideo_main.c.

{
    WINE_HIC*   whic;
 
    for (whic = MSVIDEO_FirstHic; whic && whic->hic != hic; whic = whic->next);
    return whic;
}

Referenced by ICClose(), ICGetInfo(), ICOpen(), ICOpenFunction(), and ICSendMessage().

MSVIDEO_SendMessage()

static LRESULT MSVIDEO_SendMessage ( WINE_HIC *  whic, UINT  msg, DWORD_PTR  lParam1, DWORD_PTR  lParam2  )

static

Definition at line 137 of file msvideo_main.c.

{
    LRESULT     ret;
 
#define XX(x) case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",whic,lParam1,lParam2); break
 
    switch (msg) {
        /* DRV_* */
        XX(DRV_LOAD);
        XX(DRV_ENABLE);
        XX(DRV_OPEN);
        XX(DRV_CLOSE);
        XX(DRV_DISABLE);
        XX(DRV_FREE);
        /* ICM_RESERVED+X */
        XX(ICM_ABOUT);
        XX(ICM_CONFIGURE);
        XX(ICM_GET);
        XX(ICM_GETINFO);
        XX(ICM_GETDEFAULTQUALITY);
        XX(ICM_GETQUALITY);
        XX(ICM_GETSTATE);
        XX(ICM_SETQUALITY);
        XX(ICM_SET);
        XX(ICM_SETSTATE);
        /* ICM_USER+X */
        XX(ICM_COMPRESS_FRAMES_INFO);
        XX(ICM_COMPRESS_GET_FORMAT);
        XX(ICM_COMPRESS_GET_SIZE);
        XX(ICM_COMPRESS_QUERY);
        XX(ICM_COMPRESS_BEGIN);
        XX(ICM_COMPRESS);
        XX(ICM_COMPRESS_END);
        XX(ICM_DECOMPRESS_GET_FORMAT);
        XX(ICM_DECOMPRESS_QUERY);
        XX(ICM_DECOMPRESS_BEGIN);
        XX(ICM_DECOMPRESS);
        XX(ICM_DECOMPRESS_END);
        XX(ICM_DECOMPRESS_SET_PALETTE);
        XX(ICM_DECOMPRESS_GET_PALETTE);
        XX(ICM_DRAW_QUERY);
        XX(ICM_DRAW_BEGIN);
        XX(ICM_DRAW_GET_PALETTE);
        XX(ICM_DRAW_START);
        XX(ICM_DRAW_STOP);
        XX(ICM_DRAW_END);
        XX(ICM_DRAW_GETTIME);
        XX(ICM_DRAW);
        XX(ICM_DRAW_WINDOW);
        XX(ICM_DRAW_SETTIME);
        XX(ICM_DRAW_REALIZE);
        XX(ICM_DRAW_FLUSH);
        XX(ICM_DRAW_RENDERBUFFER);
        XX(ICM_DRAW_START_PLAY);
        XX(ICM_DRAW_STOP_PLAY);
        XX(ICM_DRAW_SUGGESTFORMAT);
        XX(ICM_DRAW_CHANGEPALETTE);
        XX(ICM_GETBUFFERSWANTED);
        XX(ICM_GETDEFAULTKEYFRAMERATE);
        XX(ICM_DECOMPRESSEX_BEGIN);
        XX(ICM_DECOMPRESSEX_QUERY);
        XX(ICM_DECOMPRESSEX);
        XX(ICM_DECOMPRESSEX_END);
        XX(ICM_SET_STATUS_PROC);
    default:
        FIXME("(%p,0x%08x,0x%08lx,0x%08lx) unknown message\n",whic,msg,lParam1,lParam2);
    }
 
#undef XX
 
    if (whic->driverproc) {
    /* dwDriverId parameter is the value returned by the DRV_OPEN */
        ret = whic->driverproc(whic->driverId, whic->hdrv, msg, lParam1, lParam2);
    } else {
        ret = SendDriverMessage(whic->hdrv, msg, lParam1, lParam2);
    }
 
    TRACE(" -> %s\n", wine_dbgstr_icerr(ret));
    return ret;
}

Referenced by ICClose(), ICOpenFunction(), and ICSendMessage().

VideoForWindowsVersion()

DWORD WINAPI VideoForWindowsVersion

(

void

)

Definition at line 255 of file msvideo_main.c.

{
    return 0x040003B6; /* 4.950 */
}

wine_dbgstr_fcc()

static const char * wine_dbgstr_fcc ( DWORD  fcc )

inlinestatic

Definition at line 60 of file msvideo_main.c.

{
    char fcc_str[5];
    fourcc_to_string(fcc_str, fcc);
    fcc_str[4] = '\0';
    /* Last byte may be ' ' in some cases like "DIB " */
    if (isalnum(fcc_str[0]) && isalnum(fcc_str[1]) && isalnum(fcc_str[2])
    && (isalnum(fcc_str[3]) || isspace(fcc_str[3])))
        return wine_dbg_sprintf("%s", fcc_str);
    return wine_dbg_sprintf("0x%08x", fcc);
}

Referenced by enum_compressors(), ICInfo(), ICInstall(), ICLocate(), ICOpen(), ICOpenFunction(), ICRemove(), and ICSeqCompressFrameStart().

wine_dbgstr_icerr()

static const char * wine_dbgstr_icerr ( int  ret )

static

Definition at line 72 of file msvideo_main.c.

{
    const char *str;
    if (ret <= ICERR_CUSTOM)
        return wine_dbg_sprintf("ICERR_CUSTOM (%d)", ret);
#define XX(x) case (x): str = #x; break
    switch (ret)
    {
        XX(ICERR_OK);
        XX(ICERR_DONTDRAW);
        XX(ICERR_NEWPALETTE);
        XX(ICERR_GOTOKEYFRAME);
        XX(ICERR_STOPDRAWING);
        XX(ICERR_UNSUPPORTED);
        XX(ICERR_BADFORMAT);
        XX(ICERR_MEMORY);
        XX(ICERR_INTERNAL);
        XX(ICERR_BADFLAGS);
        XX(ICERR_BADPARAM);
        XX(ICERR_BADSIZE);
        XX(ICERR_BADHANDLE);
        XX(ICERR_CANTUPDATE);
        XX(ICERR_ABORT);
        XX(ICERR_ERROR);
        XX(ICERR_BADBITDEPTH);
        XX(ICERR_BADIMAGESIZE);
        default: str = wine_dbg_sprintf("UNKNOWN (%d)", ret);
    }
#undef XX
    return str;
}

Referenced by MSVIDEO_SendMessage().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msvideo

)

Variable Documentation

IC_HandleRef

DWORD IC_HandleRef = 1

static

Definition at line 344 of file msvideo_main.c.

Referenced by ICOpen(), and ICOpenFunction().

MSVFW32_hModule

HMODULE MSVFW32_hModule

Definition at line 116 of file msvideo_main.c.

Referenced by DllMain(), ICCompressorChoose(), icm_choose_compressor_dlgproc(), and MCIWndRegisterClass().

MSVIDEO_FirstHic

WINE_HIC* MSVIDEO_FirstHic

static

Definition at line 104 of file msvideo_main.c.

Referenced by ICClose(), ICOpen(), ICOpenFunction(), and MSVIDEO_GetHicPtr().

reg_driver_list

struct list reg_driver_list = LIST_INIT(reg_driver_list)

static

Definition at line 114 of file msvideo_main.c.

Referenced by ICInfo(), ICInstall(), ICOpen(), and ICRemove().