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/*
* Copyright 1999 Marcus Meissner
* Copyright 2002 Michael Günnewig
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <assert.h>
#include "winbase.h"
#include "winnls.h"
#include "winuser.h"
#include "winreg.h"
#include "winerror.h"
#include "windowsx.h"
#include "ole2.h"
#include "shellapi.h"
#include "vfw.h"
#include "msacm.h"
#include "avifile_private.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(avifile);
/***********************************************************************
* copied from dlls/shell32/undocshell.h
*/
HRESULT WINAPI SHCoCreateInstance(LPCSTR lpszClsid,REFCLSID rClsid,
LPUNKNOWN pUnkOuter,REFIID riid,LPVOID *ppv);
/***********************************************************************
* for AVIBuildFilterW -- uses fixed size table
*/
#define MAX_FILTERS 30 /* 30 => 7kB */
typedef struct _AVIFilter {
WCHAR szClsid[40];
WCHAR szExtensions[MAX_FILTERS * 7];
} AVIFilter;
/***********************************************************************
* for AVISaveOptions
*/
static struct {
UINT uFlags;
INT nStreams;
PAVISTREAM *ppavis;
LPAVICOMPRESSOPTIONS *ppOptions;
INT nCurrent;
} SaveOpts;
/***********************************************************************
* copied from dlls/ole32/compobj.c
*/
static HRESULT AVIFILE_CLSIDFromString(LPCSTR idstr, LPCLSID id)
{
BYTE *s = (BYTE*)idstr;
BYTE *p;
INT i;
BYTE table[256];
if (!s) {
memset(s, 0, sizeof(CLSID));
return S_OK;
} else { /* validate the CLSID string */
if (lstrlenA(s) != 38)
return CO_E_CLASSSTRING;
if ((s[0]!='{') || (s[9]!='-') || (s[14]!='-') || (s[19]!='-') ||
(s[24]!='-') || (s[37]!='}'))
return CO_E_CLASSSTRING;
for (i = 1; i < 37; i++) {
if ((i == 9) || (i == 14) || (i == 19) || (i == 24))
continue;
if (!(((s[i] >= '0') && (s[i] <= '9')) ||
((s[i] >= 'a') && (s[i] <= 'f')) ||
((s[i] >= 'A') && (s[i] <= 'F')))
)
return CO_E_CLASSSTRING;
}
}
TRACE("%s -> %p\n", s, id);
/* quick lookup table */
memset(table, 0, 256);
for (i = 0; i < 10; i++)
table['0' + i] = i;
for (i = 0; i < 6; i++) {
table['A' + i] = i+10;
table['a' + i] = i+10;
}
/* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
p = (BYTE *) id;
s++; /* skip leading brace */
for (i = 0; i < 4; i++) {
p[3 - i] = table[*s]<<4 | table[*(s+1)];
s += 2;
}
p += 4;
s++; /* skip - */
for (i = 0; i < 2; i++) {
p[1-i] = table[*s]<<4 | table[*(s+1)];
s += 2;
}
p += 2;
s++; /* skip - */
for (i = 0; i < 2; i++) {
p[1-i] = table[*s]<<4 | table[*(s+1)];
s += 2;
}
p += 2;
s++; /* skip - */
/* these are just sequential bytes */
for (i = 0; i < 2; i++) {
*p++ = table[*s]<<4 | table[*(s+1)];
s += 2;
}
s++; /* skip - */
for (i = 0; i < 6; i++) {
*p++ = table[*s]<<4 | table[*(s+1)];
s += 2;
}
return S_OK;
}
static BOOL AVIFILE_GetFileHandlerByExtension(LPCWSTR szFile, LPCLSID lpclsid)
{
CHAR szRegKey[25];
CHAR szValue[100];
LPWSTR szExt = strrchrW(szFile, '.');
LONG len = sizeof(szValue) / sizeof(szValue[0]);
if (szExt == NULL)
return FALSE;
szExt++;
wsprintfA(szRegKey, "AVIFile\\Extensions\\%.3ls", szExt);
if (RegQueryValueA(HKEY_CLASSES_ROOT, szRegKey, szValue, &len) != ERROR_SUCCESS)
return FALSE;
return (AVIFILE_CLSIDFromString(szValue, lpclsid) == S_OK);
}
/***********************************************************************
* AVIFileInit (AVIFIL32.@)
* AVIFileInit (AVIFILE.100)
*/
void WINAPI AVIFileInit(void) {
/* need to load ole32.dll if not already done and get some functions */
FIXME("(): stub!\n");
}
/***********************************************************************
* AVIFileExit (AVIFIL32.@)
* AVIFileExit (AVIFILE.101)
*/
void WINAPI AVIFileExit(void) {
/* need to free ole32.dll if we are the last exit call */
FIXME("(): stub!\n");
}
/***********************************************************************
* AVIFileOpenA (AVIFIL32.@)
* AVIFileOpenA (AVIFILE.102)
*/
HRESULT WINAPI AVIFileOpenA(PAVIFILE *ppfile, LPCSTR szFile, UINT uMode,
LPCLSID lpHandler)
{
LPWSTR wszFile = NULL;
HRESULT hr;
int len;
TRACE("(%p,%s,0x%08X,%s)\n", ppfile, debugstr_a(szFile), uMode,
debugstr_guid(lpHandler));
/* check parameters */
if (ppfile == NULL || szFile == NULL)
return AVIERR_BADPARAM;
/* convert ASCII string to Unicode and call unicode function */
len = lstrlenA(szFile);
if (len <= 0)
return AVIERR_BADPARAM;
wszFile = (LPWSTR)LocalAlloc(LPTR, (len + 1) * sizeof(WCHAR));
if (wszFile == NULL)
return AVIERR_MEMORY;
MultiByteToWideChar(CP_ACP, 0, szFile, -1, wszFile, len + 1);
wszFile[len + 1] = 0;
hr = AVIFileOpenW(ppfile, wszFile, uMode, lpHandler);
LocalFree((HLOCAL)wszFile);
return hr;
}
/***********************************************************************
* AVIFileOpenW (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileOpenW(PAVIFILE *ppfile, LPCWSTR szFile, UINT uMode,
LPCLSID lpHandler)
{
IPersistFile *ppersist = NULL;
CLSID clsidHandler;
HRESULT hr;
TRACE("(%p,%s,0x%X,%s)\n", ppfile, debugstr_w(szFile), uMode,
debugstr_guid(lpHandler));
/* check parameters */
if (ppfile == NULL || szFile == NULL)
return AVIERR_BADPARAM;
*ppfile = NULL;
/* if no handler then try guessing it by extension */
if (lpHandler == NULL) {
if (! AVIFILE_GetFileHandlerByExtension(szFile, &clsidHandler))
return AVIERR_UNSUPPORTED;
} else
memcpy(&clsidHandler, lpHandler, sizeof(clsidHandler));
/* crete instance of handler */
hr = SHCoCreateInstance(NULL, &clsidHandler, NULL,
&IID_IAVIFile, (LPVOID*)ppfile);
if (FAILED(hr) || *ppfile == NULL)
return hr;
/* ask for IPersistFile interface for loading/creating the file */
hr = IAVIFile_QueryInterface(*ppfile, &IID_IPersistFile, (LPVOID*)&ppersist);
if (FAILED(hr) || ppersist == NULL) {
IAVIFile_Release(*ppfile);
*ppfile = NULL;
return hr;
}
hr = IPersistFile_Load(ppersist, szFile, uMode);
IPersistFile_Release(ppersist);
if (FAILED(hr)) {
IAVIFile_Release(*ppfile);
*ppfile = NULL;
}
return hr;
}
/***********************************************************************
* AVIFileAddRef (AVIFIL32.@)
* AVIFileAddRef (AVIFILE.140)
*/
ULONG WINAPI AVIFileAddRef(PAVIFILE pfile)
{
TRACE("(%p)\n", pfile);
if (pfile == NULL) {
ERR(": bad handle passed!\n");
return 0;
}
return IAVIFile_AddRef(pfile);
}
/***********************************************************************
* AVIFileRelease (AVIFIL32.@)
* AVIFileRelease (AVIFILE.141)
*/
ULONG WINAPI AVIFileRelease(PAVIFILE pfile)
{
TRACE("(%p)\n", pfile);
if (pfile == NULL) {
ERR(": bad handle passed!\n");
return 0;
}
return IAVIFile_Release(pfile);
}
/***********************************************************************
* AVIFileInfoA (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileInfoA(PAVIFILE pfile, LPAVIFILEINFOA afi, LONG size)
{
AVIFILEINFOW afiw;
HRESULT hres;
TRACE("(%p,%p,%ld)\n", pfile, afi, size);
if (pfile == NULL)
return AVIERR_BADHANDLE;
if (size < sizeof(AVIFILEINFOA))
return AVIERR_BADSIZE;
hres = IAVIFile_Info(pfile, &afiw, sizeof(afiw));
memcpy(afi, &afiw, sizeof(*afi) - sizeof(afi->szFileType));
WideCharToMultiByte(CP_ACP, 0, afiw.szFileType, -1, afi->szFileType,
sizeof(afi->szFileType), NULL, NULL);
afi->szFileType[sizeof(afi->szFileType) - 1] = 0;
return hres;
}
/***********************************************************************
* AVIFileInfoW (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileInfoW(PAVIFILE pfile, LPAVIFILEINFOW afiw, LONG size)
{
TRACE("(%p,%p,%ld)\n", pfile, afiw, size);
if (pfile == NULL)
return AVIERR_BADHANDLE;
return IAVIFile_Info(pfile, afiw, size);
}
/***********************************************************************
* AVIFileGetStream (AVIFIL32.@)
* AVIFileGetStream (AVIFILE.143)
*/
HRESULT WINAPI AVIFileGetStream(PAVIFILE pfile, PAVISTREAM *avis,
DWORD fccType, LONG lParam)
{
TRACE("(%p,%p,'%4.4s',%ld)\n", pfile, avis, (char*)&fccType, lParam);
if (pfile == NULL)
return AVIERR_BADHANDLE;
return IAVIFile_GetStream(pfile, avis, fccType, lParam);
}
/***********************************************************************
* AVIFileCreateStreamA (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileCreateStreamA(PAVIFILE pfile, PAVISTREAM *ppavi,
LPAVISTREAMINFOA psi)
{
AVISTREAMINFOW psiw;
TRACE("(%p,%p,%p)\n", pfile, ppavi, psi);
if (pfile == NULL)
return AVIERR_BADHANDLE;
/* Only the szName at the end is different */
memcpy(&psiw, psi, sizeof(*psi) - sizeof(psi->szName));
MultiByteToWideChar(CP_ACP, 0, psi->szName, -1, psiw.szName,
sizeof(psiw.szName) / sizeof(psiw.szName[0]));
return IAVIFile_CreateStream(pfile, ppavi, &psiw);
}
/***********************************************************************
* AVIFileCreateStreamW (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileCreateStreamW(PAVIFILE pfile, PAVISTREAM *avis,
LPAVISTREAMINFOW asi)
{
TRACE("(%p,%p,%p)\n", pfile, avis, asi);
return IAVIFile_CreateStream(pfile, avis, asi);
}
/***********************************************************************
* AVIFileWriteData (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileWriteData(PAVIFILE pfile,DWORD fcc,LPVOID lp,LONG size)
{
TRACE("(%p,'%4.4s',%p,%ld)\n", pfile, (char*)&fcc, lp, size);
if (pfile == NULL)
return AVIERR_BADHANDLE;
return IAVIFile_WriteData(pfile, fcc, lp, size);
}
/***********************************************************************
* AVIFileReadData (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileReadData(PAVIFILE pfile,DWORD fcc,LPVOID lp,LPLONG size)
{
TRACE("(%p,'%4.4s',%p,%p)\n", pfile, (char*)&fcc, lp, size);
if (pfile == NULL)
return AVIERR_BADHANDLE;
return IAVIFile_ReadData(pfile, fcc, lp, size);
}
/***********************************************************************
* AVIFileEndRecord (AVIFIL32.@)
*/
HRESULT WINAPI AVIFileEndRecord(PAVIFILE pfile)
{
TRACE("(%p)\n", pfile);
if (pfile == NULL)
return AVIERR_BADHANDLE;
return IAVIFile_EndRecord(pfile);
}
/***********************************************************************
* AVIStreamAddRef (AVIFIL32.@)
*/
ULONG WINAPI AVIStreamAddRef(PAVISTREAM pstream)
{
TRACE("(%p)\n", pstream);
if (pstream == NULL) {
ERR(": bad handle passed!\n");
return 0;
}
return IAVIStream_AddRef(pstream);
}
/***********************************************************************
* AVIStreamRelease (AVIFIL32.@)
*/
ULONG WINAPI AVIStreamRelease(PAVISTREAM pstream)
{
TRACE("(%p)\n", pstream);
if (pstream == NULL) {
ERR(": bad handle passed!\n");
return 0;
}
return IAVIStream_Release(pstream);
}
HRESULT WINAPI AVIStreamCreate(PAVISTREAM *ppavi, LONG lParam1, LONG lParam2,
LPCLSID pclsidHandler)
{
HRESULT hr;
TRACE("(%p,0x%08lX,0x%08lX,%s)\n", ppavi, lParam1, lParam2,
debugstr_guid(pclsidHandler));
if (ppavi == NULL)
return AVIERR_BADPARAM;
*ppavi = NULL;
if (pclsidHandler == NULL)
return AVIERR_UNSUPPORTED;
hr = SHCoCreateInstance(NULL, pclsidHandler, NULL,
&IID_IAVIStream, (LPVOID*)ppavi);
if (FAILED(hr) || *ppavi == NULL)
return hr;
hr = IAVIStream_Create(*ppavi, lParam1, lParam2);
if (FAILED(hr)) {
IAVIStream_Release(*ppavi);
*ppavi = NULL;
}
return hr;
}
/***********************************************************************
* AVIStreamInfoA (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamInfoA(PAVISTREAM pstream, LPAVISTREAMINFOA asi,
LONG size)
{
AVISTREAMINFOW asiw;
HRESULT hres;
TRACE("(%p,%p,%ld)\n", pstream, asi, size);
if (pstream == NULL)
return AVIERR_BADHANDLE;
if (size < sizeof(AVISTREAMINFOA))
return AVIERR_BADSIZE;
hres = IAVIStream_Info(pstream, &asiw, sizeof(asiw));
memcpy(asi, &asiw, sizeof(asiw) - sizeof(asiw.szName));
WideCharToMultiByte(CP_ACP, 0, asiw.szName, -1, asi->szName,
sizeof(asi->szName), NULL, NULL);
asi->szName[sizeof(asi->szName) - 1] = 0;
return hres;
}
/***********************************************************************
* AVIStreamInfoW (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamInfoW(PAVISTREAM pstream, LPAVISTREAMINFOW asi,
LONG size)
{
TRACE("(%p,%p,%ld)\n", pstream, asi, size);
if (pstream == NULL)
return AVIERR_BADHANDLE;
return IAVIStream_Info(pstream, asi, size);
}
/***********************************************************************
* AVIStreamFindSample (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamFindSample(PAVISTREAM pstream, LONG pos, DWORD flags)
{
TRACE("(%p,%ld,0x%lX)\n", pstream, pos, flags);
if (pstream == NULL)
return -1;
return IAVIStream_FindSample(pstream, pos, flags);
}
/***********************************************************************
* AVIStreamReadFormat (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamReadFormat(PAVISTREAM pstream, LONG pos,
LPVOID format, LPLONG formatsize)
{
TRACE("(%p,%ld,%p,%p)\n", pstream, pos, format, formatsize);
if (pstream == NULL)
return AVIERR_BADHANDLE;
return IAVIStream_ReadFormat(pstream, pos, format, formatsize);
}
/***********************************************************************
* AVIStreamSetFormat (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamSetFormat(PAVISTREAM pstream, LONG pos,
LPVOID format, LONG formatsize)
{
TRACE("(%p,%ld,%p,%ld)\n", pstream, pos, format, formatsize);
if (pstream == NULL)
return AVIERR_BADHANDLE;
return IAVIStream_SetFormat(pstream, pos, format, formatsize);
}
/***********************************************************************
* AVIStreamRead (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamRead(PAVISTREAM pstream, LONG start, LONG samples,
LPVOID buffer, LONG buffersize,
LPLONG bytesread, LPLONG samplesread)
{
TRACE("(%p,%ld,%ld,%p,%ld,%p,%p)\n", pstream, start, samples, buffer,
buffersize, bytesread, samplesread);
if (pstream == NULL)
return AVIERR_BADHANDLE;
return IAVIStream_Read(pstream, start, samples, buffer, buffersize,
bytesread, samplesread);
}
/***********************************************************************
* AVIStreamWrite (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamWrite(PAVISTREAM pstream, LONG start, LONG samples,
LPVOID buffer, LONG buffersize, DWORD flags,
LPLONG sampwritten, LPLONG byteswritten)
{
TRACE("(%p,%ld,%ld,%p,%ld,0x%lX,%p,%p)\n", pstream, start, samples, buffer,
buffersize, flags, sampwritten, byteswritten);
if (pstream == NULL)
return AVIERR_BADHANDLE;
return IAVIStream_Write(pstream, start, samples, buffer, buffersize,
flags, sampwritten, byteswritten);
}
/***********************************************************************
* AVIStreamReadData (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamReadData(PAVISTREAM pstream, DWORD fcc, LPVOID lp,
LPLONG lpread)
{
TRACE("(%p,'%4.4s',%p,%p)\n", pstream, (char*)&fcc, lp, lpread);
if (pstream == NULL)
return AVIERR_BADHANDLE;
return IAVIStream_ReadData(pstream, fcc, lp, lpread);
}
/***********************************************************************
* AVIStreamWriteData (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamWriteData(PAVISTREAM pstream, DWORD fcc, LPVOID lp,
LONG size)
{
TRACE("(%p,'%4.4s',%p,%ld)\n", pstream, (char*)&fcc, lp, size);
if (pstream == NULL)
return AVIERR_BADHANDLE;
return IAVIStream_WriteData(pstream, fcc, lp, size);
}
/***********************************************************************
* AVIStreamGetFrameOpen (AVIFIL32.@)
*/
PGETFRAME WINAPI AVIStreamGetFrameOpen(PAVISTREAM pstream,
LPBITMAPINFOHEADER lpbiWanted)
{
PGETFRAME pg = NULL;
TRACE("(%p,%p)\n", pstream, lpbiWanted);
if (FAILED(IAVIStream_QueryInterface(pstream, &IID_IGetFrame, (LPVOID*)&pg)) ||
pg == NULL) {
pg = AVIFILE_CreateGetFrame(pstream);
if (pg == NULL)
return NULL;
}
if (FAILED(IGetFrame_SetFormat(pg, lpbiWanted, NULL, 0, 0, -1, -1))) {
IGetFrame_Release(pg);
return NULL;
}
return pg;
}
/***********************************************************************
* AVIStreamGetFrame (AVIFIL32.@)
*/
LPVOID WINAPI AVIStreamGetFrame(PGETFRAME pg, LONG pos)
{
TRACE("(%p,%ld)\n", pg, pos);
if (pg == NULL)
return NULL;
return IGetFrame_GetFrame(pg, pos);
}
/***********************************************************************
* AVIStreamGetFrameClose (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamGetFrameClose(PGETFRAME pg)
{
TRACE("(%p)\n", pg);
if (pg != NULL)
return IGetFrame_Release(pg);
return 0;
}
/***********************************************************************
* AVIMakeCompressedStream (AVIFIL32.@)
*/
HRESULT WINAPI AVIMakeCompressedStream(PAVISTREAM *ppsCompressed,
PAVISTREAM psSource,
LPAVICOMPRESSOPTIONS aco,
LPCLSID pclsidHandler)
{
AVISTREAMINFOW asiw;
CHAR szRegKey[25];
CHAR szValue[100];
CLSID clsidHandler;
HRESULT hr;
LONG size = sizeof(szValue);
TRACE("(%p,%p,%p,%s)\n", ppsCompressed, psSource, aco,
debugstr_guid(pclsidHandler));
if (ppsCompressed == NULL)
return AVIERR_BADPARAM;
if (psSource == NULL)
return AVIERR_BADHANDLE;
*ppsCompressed = NULL;
/* if no handler given get default ones based on streamtype */
if (pclsidHandler == NULL) {
hr = IAVIStream_Info(psSource, &asiw, sizeof(asiw));
if (FAILED(hr))
return hr;
wsprintfA(szRegKey, "AVIFile\\Compressors\\%4.4s", (char*)&asiw.fccType);
if (RegQueryValueA(HKEY_CLASSES_ROOT, szRegKey, szValue, &size) != ERROR_SUCCESS)
return AVIERR_UNSUPPORTED;
if (AVIFILE_CLSIDFromString(szValue, &clsidHandler) != S_OK)
return AVIERR_UNSUPPORTED;
} else
memcpy(&clsidHandler, pclsidHandler, sizeof(clsidHandler));
hr = SHCoCreateInstance(NULL, &clsidHandler, NULL,
&IID_IAVIStream, (LPVOID*)ppsCompressed);
if (FAILED(hr) || *ppsCompressed == NULL)
return hr;
hr = IAVIStream_Create(*ppsCompressed, (LPARAM)psSource, (LPARAM)aco);
if (FAILED(hr)) {
IAVIStream_Release(*ppsCompressed);
*ppsCompressed = NULL;
}
return hr;
}
/***********************************************************************
* AVIStreamOpenFromFileA (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamOpenFromFileA(PAVISTREAM *ppavi, LPCSTR szFile,
DWORD fccType, LONG lParam,
UINT mode, LPCLSID pclsidHandler)
{
PAVIFILE pfile = NULL;
HRESULT hr;
TRACE("(%p,%s,'%4.4s',%ld,0x%X,%s)\n", ppavi, debugstr_a(szFile),
(char*)&fccType, lParam, mode, debugstr_guid(pclsidHandler));
if (ppavi == NULL || szFile == NULL)
return AVIERR_BADPARAM;
*ppavi = NULL;
hr = AVIFileOpenA(&pfile, szFile, mode, pclsidHandler);
if (FAILED(hr) || pfile == NULL)
return hr;
hr = IAVIFile_GetStream(pfile, ppavi, fccType, lParam);
IAVIFile_Release(pfile);
return hr;
}
/***********************************************************************
* AVIStreamOpenFromFileW (AVIFIL32.@)
*/
HRESULT WINAPI AVIStreamOpenFromFileW(PAVISTREAM *ppavi, LPCWSTR szFile,
DWORD fccType, LONG lParam,
UINT mode, LPCLSID pclsidHandler)
{
PAVIFILE pfile = NULL;
HRESULT hr;
TRACE("(%p,%s,'%4.4s',%ld,0x%X,%s)\n", ppavi, debugstr_w(szFile),
(char*)&fccType, lParam, mode, debugstr_guid(pclsidHandler));
if (ppavi == NULL || szFile == NULL)
return AVIERR_BADPARAM;
*ppavi = NULL;
hr = AVIFileOpenW(&pfile, szFile, mode, pclsidHandler);
if (FAILED(hr) || pfile == NULL)
return hr;
hr = IAVIFile_GetStream(pfile, ppavi, fccType, lParam);
IAVIFile_Release(pfile);
return hr;
}
/***********************************************************************
* AVIStreamStart (AVIFIL32.@)
*/
LONG WINAPI AVIStreamStart(PAVISTREAM pstream)
{
AVISTREAMINFOW asiw;
TRACE("(%p)\n", pstream);
if (pstream == NULL)
return 0;
if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
return 0;
return asiw.dwStart;
}
/***********************************************************************
* AVIStreamLength (AVIFIL32.@)
*/
LONG WINAPI AVIStreamLength(PAVISTREAM pstream)
{
AVISTREAMINFOW asiw;
TRACE("(%p)\n", pstream);
if (pstream == NULL)
return 0;
if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
return 0;
return asiw.dwLength;
}
/***********************************************************************
* AVIStreamSampleToTime (AVIFIL32.@)
*/
LONG WINAPI AVIStreamSampleToTime(PAVISTREAM pstream, LONG lSample)
{
AVISTREAMINFOW asiw;
TRACE("(%p,%ld)\n", pstream, lSample);
if (pstream == NULL)
return -1;
if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
return -1;
if (asiw.dwRate == 0)
return -1;
return (LONG)(((float)lSample * asiw.dwScale * 1000.0) / asiw.dwRate);
}
/***********************************************************************
* AVIStreamTimeToSample (AVIFIL32.@)
*/
LONG WINAPI AVIStreamTimeToSample(PAVISTREAM pstream, LONG lTime)
{
AVISTREAMINFOW asiw;
TRACE("(%p,%ld)\n", pstream, lTime);
if (pstream == NULL)
return -1;
if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
return -1;
if (asiw.dwScale == 0)
return -1;
return (LONG)(((float)lTime * asiw.dwRate) / asiw.dwScale / 1000.0);
}
/***********************************************************************
* AVIBuildFilterA (AVIFIL32.@)
*/
HRESULT WINAPI AVIBuildFilterA(LPSTR szFilter, LONG cbFilter, BOOL fSaving)
{
LPWSTR wszFilter;
HRESULT hr;
TRACE("(%p,%ld,%d)\n", szFilter, cbFilter, fSaving);
/* check parameters */
if (szFilter == NULL)
return AVIERR_BADPARAM;
if (cbFilter < 2)
return AVIERR_BADSIZE;
szFilter[0] = 0;
szFilter[1] = 0;
wszFilter = (LPWSTR)GlobalAllocPtr(GHND, cbFilter);
if (wszFilter == NULL)
return AVIERR_MEMORY;
hr = AVIBuildFilterW(wszFilter, cbFilter, fSaving);
if (SUCCEEDED(hr)) {
WideCharToMultiByte(CP_ACP, 0, wszFilter, cbFilter,
szFilter, cbFilter, NULL, NULL);
}
GlobalFreePtr(wszFilter);
return hr;
}
/***********************************************************************
* AVIBuildFilterW (AVIFIL32.@)
*/
HRESULT WINAPI AVIBuildFilterW(LPWSTR szFilter, LONG cbFilter, BOOL fSaving)
{
static const WCHAR szClsid[] = {'C','L','S','I','D',0};
static const WCHAR szExtensionFmt[] = {';','*','.','%','s',0};
static const WCHAR szAVIFileExtensions[] =
{'A','V','I','F','i','l','e','\\','E','x','t','e','n','s','i','o','n','s',0};
AVIFilter *lp;
WCHAR szAllFiles[40];
WCHAR szFileExt[10];
WCHAR szValue[128];
HKEY hKey;
LONG n, i;
LONG size;
LONG count = 0;
TRACE("(%p,%ld,%d)\n", szFilter, cbFilter, fSaving);
/* check parameters */
if (szFilter == NULL)
return AVIERR_BADPARAM;
if (cbFilter < 2)
return AVIERR_BADSIZE;
lp = (AVIFilter*)GlobalAllocPtr(GHND, MAX_FILTERS * sizeof(AVIFilter));
if (lp == NULL)
return AVIERR_MEMORY;
/*
* 1. iterate over HKEY_CLASSES_ROOT\\AVIFile\\Extensions and collect
* extensions and CLSID's
* 2. iterate over collected CLSID's and copy it's description and it's
* extensions to szFilter if it fits
*
* First filter is named "All multimedia files" and it's filter is a
* collection of all possible extensions except "*.*".
*/
if (RegOpenKeyW(HKEY_CLASSES_ROOT, szAVIFileExtensions, &hKey) != S_OK) {
GlobalFreePtr(lp);
return AVIERR_ERROR;
}
for (n = 0;RegEnumKeyW(hKey, n, szFileExt, sizeof(szFileExt)) == S_OK;n++) {
/* get CLSID to extension */
size = sizeof(szValue)/sizeof(szValue[0]);
if (RegQueryValueW(hKey, szFileExt, szValue, &size) != S_OK)
break;
/* search if the CLSID is already known */
for (i = 1; i <= count; i++) {
if (lstrcmpW(lp[i].szClsid, szValue) == 0)
break; /* a new one */
}
if (count - i == -1) {
/* it's a new CLSID */
/* FIXME: How do we get info's about read/write capabilities? */
if (count >= MAX_FILTERS) {
/* try to inform user of our full fixed size table */
ERR(": More than %d filters found! Adjust MAX_FILTERS in dlls/avifil32/api.c\n", MAX_FILTERS);
break;
}
lstrcpyW(lp[i].szClsid, szValue);
count++;
}
/* append extension to the filter */
wsprintfW(szValue, szExtensionFmt, szFileExt);
if (lp[i].szExtensions[0] == 0)
lstrcatW(lp[i].szExtensions, szValue + 1);
else
lstrcatW(lp[i].szExtensions, szValue);
/* also append to the "all multimedia"-filter */
if (lp[0].szExtensions[0] == 0)
lstrcatW(lp[0].szExtensions, szValue + 1);
else
lstrcatW(lp[0].szExtensions, szValue);
}
RegCloseKey(hKey);
/* 2. get descriptions for the CLSIDs and fill out szFilter */
if (RegOpenKeyW(HKEY_CLASSES_ROOT, szClsid, &hKey) != S_OK) {
GlobalFreePtr(lp);
return AVIERR_ERROR;
}
for (n = 0; n <= count; n++) {
/* first the description */
if (n != 0) {
size = sizeof(szValue)/sizeof(szValue[0]);
if (RegQueryValueW(hKey, lp[n].szClsid, szValue, &size) == S_OK) {
size = lstrlenW(szValue);
lstrcpynW(szFilter, szValue, cbFilter);
}
} else
size = LoadStringW(AVIFILE_hModule,IDS_ALLMULTIMEDIA,szFilter,cbFilter);
/* check for enough space */
size++;
if (cbFilter < size + lstrlenW(lp[n].szExtensions) + 2) {
szFilter[0] = 0;
szFilter[1] = 0;
GlobalFreePtr(lp);
RegCloseKey(hKey);
return AVIERR_BUFFERTOOSMALL;
}
cbFilter -= size;
szFilter += size;
/* and then the filter */
lstrcpynW(szFilter, lp[n].szExtensions, cbFilter);
size = lstrlenW(lp[n].szExtensions) + 1;
cbFilter -= size;
szFilter += size;
}
RegCloseKey(hKey);
GlobalFreePtr(lp);
/* add "All files" "*.*" filter if enough space left */
size = LoadStringW(AVIFILE_hModule, IDS_ALLFILES,
szAllFiles, sizeof(szAllFiles)) + 1;
if (cbFilter > size) {
int i;
/* replace '@' with \000 to seperate description of filter */
for (i = 0; i < size && szAllFiles[i] != 0; i++) {
if (szAllFiles[i] == '@') {
szAllFiles[i] = 0;
break;
}
}
memcpy(szFilter, szAllFiles, size * sizeof(szAllFiles[0]));
szFilter += size;
szFilter[0] = 0;
return AVIERR_OK;
} else {
szFilter[0] = 0;
return AVIERR_BUFFERTOOSMALL;
}
}
static BOOL AVISaveOptionsFmtChoose(HWND hWnd)
{
LPAVICOMPRESSOPTIONS pOptions = SaveOpts.ppOptions[SaveOpts.nCurrent];
AVISTREAMINFOW sInfo;
TRACE("(%p)\n", hWnd);
if (pOptions == NULL || SaveOpts.ppavis[SaveOpts.nCurrent] == NULL) {
ERR(": bad state!\n");
return FALSE;
}
if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent],
&sInfo, sizeof(sInfo)))) {
ERR(": AVIStreamInfoW failed!\n");
return FALSE;
}
if (sInfo.fccType == streamtypeVIDEO) {
COMPVARS cv;
BOOL ret;
memset(&cv, 0, sizeof(cv));
if ((pOptions->dwFlags & AVICOMPRESSF_VALID) == 0) {
memset(pOptions, 0, sizeof(AVICOMPRESSOPTIONS));
pOptions->fccType = streamtypeVIDEO;
pOptions->fccHandler = comptypeDIB;
pOptions->dwQuality = ICQUALITY_DEFAULT;
}
cv.cbSize = sizeof(cv);
cv.dwFlags = ICMF_COMPVARS_VALID;
/*cv.fccType = pOptions->fccType; */
cv.fccHandler = pOptions->fccHandler;
cv.lQ = pOptions->dwQuality;
cv.lpState = pOptions->lpParms;
cv.cbState = pOptions->cbParms;
if (pOptions->dwFlags & AVICOMPRESSF_KEYFRAMES)
cv.lKey = pOptions->dwKeyFrameEvery;
else
cv.lKey = 0;
if (pOptions->dwFlags & AVICOMPRESSF_DATARATE)
cv.lDataRate = pOptions->dwBytesPerSecond / 1024; /* need kBytes */
else
cv.lDataRate = 0;
ret = ICCompressorChoose(hWnd, SaveOpts.uFlags, NULL,
SaveOpts.ppavis[SaveOpts.nCurrent], &cv, NULL);
if (ret) {
pOptions->lpParms = cv.lpState;
pOptions->cbParms = cv.cbState;
pOptions->dwQuality = cv.lQ;
if (cv.lKey != 0) {
pOptions->dwKeyFrameEvery = cv.lKey;
pOptions->dwFlags |= AVICOMPRESSF_KEYFRAMES;
} else
pOptions->dwFlags &= ~AVICOMPRESSF_KEYFRAMES;
if (cv.lDataRate != 0) {
pOptions->dwBytesPerSecond = cv.lDataRate * 1024; /* need bytes */
pOptions->dwFlags |= AVICOMPRESSF_DATARATE;
} else
pOptions->dwFlags &= ~AVICOMPRESSF_DATARATE;
pOptions->dwFlags |= AVICOMPRESSF_VALID;
}
ICCompressorFree(&cv);
return ret;
} else if (sInfo.fccType == streamtypeAUDIO) {
ACMFORMATCHOOSEW afmtc;
MMRESULT ret;
LONG size;
/* FIXME: check ACM version -- Which version is needed? */
memset(&afmtc, 0, sizeof(afmtc));
afmtc.cbStruct = sizeof(afmtc);
afmtc.fdwStyle = 0;
afmtc.hwndOwner = hWnd;
acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &size);
if ((pOptions->cbFormat == 0 || pOptions->lpFormat == NULL) && size != 0) {
pOptions->lpFormat = GlobalAllocPtr(GMEM_MOVEABLE, size);
pOptions->cbFormat = size;
} else if (pOptions->cbFormat < size) {
pOptions->lpFormat = GlobalReAllocPtr(pOptions->lpFormat, size, GMEM_MOVEABLE);
pOptions->cbFormat = size;
}
if (pOptions->lpFormat == NULL)
return FALSE;
afmtc.pwfx = pOptions->lpFormat;
afmtc.cbwfx = pOptions->cbFormat;
size = 0;
AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],
sInfo.dwStart, &size);
if (size < sizeof(PCMWAVEFORMAT))
size = sizeof(PCMWAVEFORMAT);
afmtc.pwfxEnum = GlobalAllocPtr(GHND, size);
if (afmtc.pwfxEnum != NULL) {
AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],
sInfo.dwStart, afmtc.pwfxEnum, &size);
afmtc.fdwEnum = ACM_FORMATENUMF_CONVERT;
}
ret = acmFormatChooseW(&afmtc);
if (ret == S_OK)
pOptions->dwFlags |= AVICOMPRESSF_VALID;
if (afmtc.pwfxEnum != NULL)
GlobalFreePtr(afmtc.pwfxEnum);
return (ret == S_OK ? TRUE : FALSE);
} else {
ERR(": unknown streamtype 0x%08lX\n", sInfo.fccType);
return FALSE;
}
}
static void AVISaveOptionsUpdate(HWND hWnd)
{
static const WCHAR szVideoFmt[]={'%','l','d','x','%','l','d','x','%','d',0};
static const WCHAR szAudioFmt[]={'%','s',' ','%','s',0};
WCHAR szFormat[128];
AVISTREAMINFOW sInfo;
LPVOID lpFormat;
LONG size;
TRACE("(%p)\n", hWnd);
SaveOpts.nCurrent = SendDlgItemMessageW(hWnd,IDC_STREAM,CB_GETCURSEL,0,0);
if (SaveOpts.nCurrent < 0)
return;
if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent], &sInfo, sizeof(sInfo))))
return;
AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,&size);
if (size > 0) {
szFormat[0] = 0;
/* read format to build format descriotion string */
lpFormat = GlobalAllocPtr(GHND, size);
if (lpFormat != NULL) {
if (SUCCEEDED(AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,lpFormat, &size))) {
if (sInfo.fccType == streamtypeVIDEO) {
LPBITMAPINFOHEADER lpbi = lpFormat;
ICINFO icinfo;
wsprintfW(szFormat, szVideoFmt, lpbi->biWidth,
lpbi->biHeight, lpbi->biBitCount);
if (lpbi->biCompression != BI_RGB) {
HIC hic;
hic = ICLocate(ICTYPE_VIDEO, sInfo.fccHandler, lpFormat,
NULL, ICMODE_DECOMPRESS);
if (hic != (HIC)NULL) {
if (ICGetInfo(hic, &icinfo, sizeof(icinfo)) == S_OK)
lstrcatW(szFormat, icinfo.szDescription);
ICClose(hic);
}
} else {
LoadStringW(AVIFILE_hModule, IDS_UNCOMPRESSED,
icinfo.szDescription, sizeof(icinfo.szDescription));
lstrcatW(szFormat, icinfo.szDescription);
}
} else if (sInfo.fccType == streamtypeAUDIO) {
ACMFORMATTAGDETAILSW aftd;
ACMFORMATDETAILSW afd;
memset(&aftd, 0, sizeof(aftd));
memset(&afd, 0, sizeof(afd));
aftd.cbStruct = sizeof(aftd);
aftd.dwFormatTag = afd.dwFormatTag =
((PWAVEFORMATEX)lpFormat)->wFormatTag;
aftd.cbFormatSize = afd.cbwfx = size;
afd.cbStruct = sizeof(afd);
afd.pwfx = lpFormat;
if (acmFormatTagDetailsW((HACMDRIVER)NULL, &aftd,
ACM_FORMATTAGDETAILSF_FORMATTAG) == S_OK) {
if (acmFormatDetailsW(NULL,&afd,ACM_FORMATDETAILSF_FORMAT) == S_OK)
wsprintfW(szFormat, szAudioFmt, afd.szFormat, aftd.szFormatTag);
}
}
}
GlobalFreePtr(lpFormat);
}
/* set text for format description */
SetDlgItemTextW(hWnd, IDC_FORMATTEXT, szFormat);
/* Disable option button for unsupported streamtypes */
if (sInfo.fccType == streamtypeVIDEO ||
sInfo.fccType == streamtypeAUDIO)
EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), TRUE);
else
EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), FALSE);
}
}
BOOL CALLBACK AVISaveOptionsDlgProc(HWND hWnd, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
DWORD dwInterleave;
BOOL bIsInterleaved;
INT n;
/*TRACE("(%p,%u,0x%04X,0x%08lX)\n", hWnd, uMsg, wParam, lParam);*/
switch (uMsg) {
case WM_INITDIALOG:
SaveOpts.nCurrent = 0;
if (SaveOpts.nStreams == 1) {
EndDialog(hWnd, AVISaveOptionsFmtChoose(hWnd));
return FALSE;
}
/* add streams */
for (n = 0; n < SaveOpts.nStreams; n++) {
AVISTREAMINFOW sInfo;
AVIStreamInfoW(SaveOpts.ppavis[n], &sInfo, sizeof(sInfo));
SendDlgItemMessageW(hWnd, IDC_STREAM, CB_ADDSTRING,
0L, (LPARAM)sInfo.szName);
}
/* select first stream */
SendDlgItemMessageW(hWnd, IDC_STREAM, CB_SETCURSEL, 0, 0);
SendMessageW(hWnd, WM_COMMAND,
GET_WM_COMMAND_MPS(IDC_STREAM, hWnd, CBN_SELCHANGE));
/* initialize interleave */
if (SaveOpts.ppOptions[0] != NULL &&
(SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_VALID)) {
bIsInterleaved = (SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_INTERLEAVE);
dwInterleave = SaveOpts.ppOptions[0]->dwInterleaveEvery;
} else {
bIsInterleaved = TRUE;
dwInterleave = 0;
}
CheckDlgButton(hWnd, IDC_INTERLEAVE, bIsInterleaved);
SetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, dwInterleave, FALSE);
EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY), bIsInterleaved);
break;
case WM_COMMAND:
switch (GET_WM_COMMAND_CMD(wParam, lParam)) {
case IDOK:
/* get data from controls and save them */
dwInterleave = GetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, NULL, 0);
bIsInterleaved = IsDlgButtonChecked(hWnd, IDC_INTERLEAVE);
for (n = 0; n < SaveOpts.nStreams; n++) {
if (SaveOpts.ppOptions[n] != NULL) {
if (bIsInterleaved) {
SaveOpts.ppOptions[n]->dwFlags |= AVICOMPRESSF_INTERLEAVE;
SaveOpts.ppOptions[n]->dwInterleaveEvery = dwInterleave;
} else
SaveOpts.ppOptions[n]->dwFlags &= ~AVICOMPRESSF_INTERLEAVE;
}
}
/* fall through */
case IDCANCEL:
EndDialog(hWnd, GET_WM_COMMAND_CMD(wParam, lParam) == IDOK);
break;
case IDC_INTERLEAVE:
EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY),
IsDlgButtonChecked(hWnd, IDC_INTERLEAVE));
break;
case IDC_STREAM:
if (GET_WM_COMMAND_CMD(wParam, lParam) == CBN_SELCHANGE) {
/* update control elements */
AVISaveOptionsUpdate(hWnd);
}
break;
case IDC_OPTIONS:
AVISaveOptionsFmtChoose(hWnd);
break;
};
return FALSE;
};
return TRUE;
}
/***********************************************************************
* AVISaveOptions (AVIFIL32.@)
*/
BOOL WINAPI AVISaveOptions(HWND hWnd, UINT uFlags, INT nStreams,
PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *ppOptions)
{
LPAVICOMPRESSOPTIONS pSavedOptions = NULL;
INT ret, n;
TRACE("(%p,0x%X,%d,%p,%p)\n", hWnd, uFlags, nStreams,
ppavi, ppOptions);
/* check parameters */
if (nStreams <= 0 || ppavi == NULL || ppOptions == NULL)
return AVIERR_BADPARAM;
/* save options for case user press cancel */
if (ppOptions != NULL && nStreams > 1) {
pSavedOptions = GlobalAllocPtr(GHND,nStreams * sizeof(AVICOMPRESSOPTIONS));
if (pSavedOptions == NULL)
return FALSE;
for (n = 0; n < nStreams; n++) {
if (ppOptions[n] != NULL)
memcpy(pSavedOptions + n, ppOptions[n], sizeof(AVICOMPRESSOPTIONS));
}
}
SaveOpts.uFlags = uFlags;
SaveOpts.nStreams = nStreams;
SaveOpts.ppavis = ppavi;
SaveOpts.ppOptions = ppOptions;
ret = DialogBoxW(AVIFILE_hModule, MAKEINTRESOURCEW(IDD_SAVEOPTIONS),
hWnd, AVISaveOptionsDlgProc);
if (ret == -1)
ret = FALSE;
/* restore options when user pressed cancel */
if (pSavedOptions != NULL && ret == FALSE) {
for (n = 0; n < nStreams; n++) {
if (ppOptions[n] != NULL)
memcpy(ppOptions[n], pSavedOptions + n, sizeof(AVICOMPRESSOPTIONS));
}
GlobalFreePtr(pSavedOptions);
}
return (BOOL)ret;
}
/***********************************************************************
* AVISaveOptionsFree (AVIFIL32.@)
*/
HRESULT WINAPI AVISaveOptionsFree(INT nStreams,LPAVICOMPRESSOPTIONS*ppOptions)
{
TRACE("(%d,%p)\n", nStreams, ppOptions);
if (nStreams < 0 || ppOptions == NULL)
return AVIERR_BADPARAM;
for (; nStreams > 0; nStreams--) {
if (ppOptions[nStreams] != NULL) {
ppOptions[nStreams]->dwFlags &= ~AVICOMPRESSF_VALID;
if (ppOptions[nStreams]->lpParms != NULL) {
GlobalFreePtr(ppOptions[nStreams]->lpParms);
ppOptions[nStreams]->lpParms = NULL;
ppOptions[nStreams]->cbParms = 0;
}
if (ppOptions[nStreams]->lpFormat != NULL) {
GlobalFreePtr(ppOptions[nStreams]->lpFormat);
ppOptions[nStreams]->lpFormat = NULL;
ppOptions[nStreams]->cbFormat = 0;
}
}
}
return AVIERR_OK;
}
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