void RefreshCodec(HWND hW)
{
char buffer[255];
union {
char chFCC[5];
DWORD dwFCC;
} fcc;
ICINFO icinfo;
memset(&icinfo,0,sizeof(icinfo));
icinfo.dwSize = sizeof(icinfo);
strcpy(fcc.chFCC,"VIDC");
RECORD_COMPRESSION1.hic = ICOpen(fcc.dwFCC,RECORD_COMPRESSION1.fccHandler,ICMODE_QUERY);
if(RECORD_COMPRESSION1.hic)
{
ICGetInfo(RECORD_COMPRESSION1.hic,&icinfo,sizeof(icinfo));
ICClose(RECORD_COMPRESSION1.hic);
wsprintf(buffer,"16 bit Compression: %ws",icinfo.szDescription);
}
else
wsprintf(buffer,"16 bit Compression: Full Frames (Uncompressed)");
SetDlgItemText(hW,IDC_COMPRESSION1,buffer);
memset(&icinfo,0,sizeof(icinfo));
icinfo.dwSize = sizeof(icinfo);
RECORD_COMPRESSION2.hic = ICOpen(fcc.dwFCC,RECORD_COMPRESSION2.fccHandler,ICMODE_QUERY);
if(RECORD_COMPRESSION2.hic)
{
ICGetInfo(RECORD_COMPRESSION2.hic,&icinfo,sizeof(icinfo));
ICClose(RECORD_COMPRESSION2.hic);
wsprintf(buffer,"24 bit Compression: %ws",icinfo.szDescription);
}
else
wsprintf(buffer,"24 bit Compression: Full Frames (Uncompressed)");
SetDlgItemText(hW,IDC_COMPRESSION2,buffer);
}
static void test_OpenCase(void)
{
HIC h;
ICINFO info;
/* Check if default handler works */
h = ICOpen(mmioFOURCC('v','i','d','c'),0,ICMODE_DECOMPRESS);
ok(0!=h,"ICOpen(vidc.0) failed\n");
if (h) {
info.dwSize = sizeof(info);
info.szName[0] = 0;
ICGetInfo(h, &info, sizeof(info));
trace("The default decompressor is %s\n", wine_dbgstr_w(info.szName));
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
h = ICOpen(mmioFOURCC('v','i','d','c'),0,ICMODE_COMPRESS);
ok(0!=h || broken(h == 0),"ICOpen(vidc.0) failed\n"); /* Not present in Win8 */
if (h) {
info.dwSize = sizeof(info);
info.szName[0] = 0;
ICGetInfo(h, &info, sizeof(info));
trace("The default compressor is %s\n", wine_dbgstr_w(info.szName));
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
/* Open a compressor with combinations of lowercase
* and uppercase compressortype and handler.
*/
h = ICOpen(mmioFOURCC('v','i','d','c'),mmioFOURCC('m','s','v','c'),ICMODE_DECOMPRESS);
ok(0!=h,"ICOpen(vidc.msvc) failed\n");
if (h) {
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
h = ICOpen(mmioFOURCC('v','i','d','c'),mmioFOURCC('M','S','V','C'),ICMODE_DECOMPRESS);
ok(0!=h,"ICOpen(vidc.MSVC) failed\n");
if (h) {
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
h = ICOpen(mmioFOURCC('V','I','D','C'),mmioFOURCC('m','s','v','c'),ICMODE_DECOMPRESS);
ok(0!=h,"ICOpen(VIDC.msvc) failed\n");
if (h) {
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
h = ICOpen(mmioFOURCC('V','I','D','C'),mmioFOURCC('M','S','V','C'),ICMODE_DECOMPRESS);
ok(0!=h,"ICOpen(VIDC.MSVC) failed\n");
if (h) {
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
h = ICOpen(mmioFOURCC('v','i','d','c'),mmioFOURCC('m','S','v','C'),ICMODE_DECOMPRESS);
ok(0!=h,"ICOpen(vidc.mSvC) failed\n");
if (h) {
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
h = ICOpen(mmioFOURCC('v','I','d','C'),mmioFOURCC('m','s','v','c'),ICMODE_DECOMPRESS);
ok(0!=h,"ICOpen(vIdC.msvc) failed\n");
if (h) {
ok(ICClose(h)==ICERR_OK,"ICClose failed\n");
}
}
void CPgPubExtra::FillCodecs()
{
m_comboCodec.ResetContent();
m_codecs.Destroy();
BITMAPINFOHEADER bih;
ZeroMemory( &bih, sizeof( bih ) );
bih.biSize = sizeof( bih );
bih.biPlanes = 1;
bih.biCompression = BI_RGB;
bih.biBitCount = 24;
ICINFO ii;
ZeroMemory( &ii, sizeof( ii ) );
ii.dwSize = sizeof( ii );
for ( DWORD i = 0; ICInfo( ICTYPE_VIDEO, i, &ii ); i++ )
{
// This one is valid
DWORD fourCC = ii.fccHandler;
HIC hIc = ICOpen( ii.fccType, ii.fccHandler, ICMODE_QUERY );
if ( hIc != NULL )
{
// Ensure it supports our video type
if ( ii.fccType == ICTYPE_VIDEO &&
// ICCompressQuery( hIc, &bih, NULL ) == ICERR_OK &&
ICGetInfo( hIc, &ii, sizeof( ii ) ) )
{
char str[ 256 ] = { 0 };
wcstombs( str, ii.szDescription, sizeof( str ) );
// Save codec info
LPCODECINFO pci = (LPCODECINFO)m_codecs.NewObj( sizeof( CODECINFO ), NULL, i, str );
if ( pci != NULL )
{
// Save data
pci->bConfig = ICQueryConfigure( hIc ) != ICERR_OK; // Backwards???
pci->fourCC = fourCC;
// Get settings
int item = m_comboCodec.AddString( str );
if ( item != CB_ERR ) m_comboCodec.SetItemData( item, (DWORD)pci );
} // end if
} // end if
ICClose( hIc );
} // end if
// Next codec
ZeroMemory( &ii, sizeof( ii ) );
ii.dwSize = sizeof( ii );
i++;
} // end while
}
static HRESULT fill_format_info(AVICompressor *This, VIDEOINFOHEADER *src_videoinfo)
{
DWORD size;
ICINFO icinfo;
HRESULT hres;
hres = ensure_driver(This);
if(hres != S_OK)
return hres;
size = ICGetInfo(This->hic, &icinfo, sizeof(icinfo));
if(size != sizeof(icinfo))
return E_FAIL;
size = ICCompressGetFormatSize(This->hic, &src_videoinfo->bmiHeader);
if(!size) {
FIXME("ICCompressGetFormatSize failed\n");
return E_FAIL;
}
size += FIELD_OFFSET(VIDEOINFOHEADER, bmiHeader);
This->videoinfo = heap_alloc(size);
if(!This->videoinfo)
return E_OUTOFMEMORY;
This->videoinfo_size = size;
This->driver_flags = icinfo.dwFlags;
memset(This->videoinfo, 0, sizeof(*This->videoinfo));
ICCompressGetFormat(This->hic, &src_videoinfo->bmiHeader, &This->videoinfo->bmiHeader);
This->videoinfo->dwBitRate = 10000000/src_videoinfo->AvgTimePerFrame * This->videoinfo->bmiHeader.biSizeImage * 8;
This->videoinfo->AvgTimePerFrame = src_videoinfo->AvgTimePerFrame;
This->max_frame_size = This->videoinfo->bmiHeader.biSizeImage;
return S_OK;
}
static BOOL enum_compressors(HWND list, COMPVARS *pcv, BOOL enum_all)
{
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 = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info));
ic->icinfo = icinfo;
ic->hic = hic;
SendMessageW(list, CB_SETITEMDATA, idx, (LPARAM)ic);
}
total++;
}
return total != 0;
}
void EnumVCM(bool bEnc)
{
ICINFO info;
char buf[256];
for (int i = 0; ICInfo(ICTYPE_VIDEO, i, &info); i++)
{
HIC hic = ICOpen(ICTYPE_VIDEO, info.fccHandler, bEnc ? ICMODE_COMPRESS : ICMODE_DECOMPRESS);
if (hic == NULL)
continue;
ICGetInfo(hic, &info, sizeof(info));
ICClose(hic);
wsprintf(buf, "VCM\t%d\t%S\t%c%c%c%c\n", bEnc, info.szDescription, FCC4PRINTF(info.fccHandler));
printf("%s", buf);
}
}
QMap<std::wstring, bool> AviCodecRestrictions::getUsableCodecs(const TDimension &resolution)
{
QMap<std::wstring, bool> codecs;
HIC hic = 0;
ICINFO icinfo;
memset(&icinfo, 0, sizeof(ICINFO));
char descr[2048], name[2048];
DWORD fccType = 0;
BITMAPINFO inFmt;
memset(&inFmt, 0, sizeof(BITMAPINFO));
inFmt.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
inFmt.bmiHeader.biWidth = inFmt.bmiHeader.biHeight = 100;
inFmt.bmiHeader.biPlanes = 1;
inFmt.bmiHeader.biCompression = BI_RGB;
int bpp;
for (bpp = 32; (bpp >= 24); bpp -= 8) {
//find the codec.
inFmt.bmiHeader.biBitCount = bpp;
for (int i = 0; ICInfo(fccType, i, &icinfo); i++) {
hic = ICOpen(icinfo.fccType, icinfo.fccHandler, ICMODE_COMPRESS);
ICGetInfo(hic, &icinfo, sizeof(ICINFO)); // Find out the compressor name
WideCharToMultiByte(CP_ACP, 0, icinfo.szDescription, -1, descr, sizeof(descr), 0, 0);
WideCharToMultiByte(CP_ACP, 0, icinfo.szName, -1, name, sizeof(name), 0, 0);
std::wstring compressorName;
compressorName = toWideString(std::string(name) + " '" + toString(bpp) + "' " + std::string(descr));
if (hic) {
if (ICCompressQuery(hic, &inFmt, NULL) != ICERR_OK) {
ICClose(hic);
continue; // Skip this compressor if it can't handle the format.
}
codecs[compressorName] = canWork(hic, resolution, bpp);
ICClose(hic);
}
}
}
return codecs;
}
void CAviFile::GetCompressorList( CStringList &List, BITMAPINFO &SourceBitmapInfo )
{
///////////////////////////////////////////////////////////
LPBITMAPINFOHEADER lpbi = 0;
HIC hIC;
ICINFO icinfo;
int fccType = ICTYPE_VIDEO; //0 to get all installed codecs
for (int i=0; ICInfo(fccType, i, &icinfo); i++) {
hIC = ICOpen(icinfo.fccType, icinfo.fccHandler, ICMODE_QUERY);
if (hIC) {
//Find out the compressor name.
ICGetInfo(hIC, &icinfo, sizeof(icinfo));
//Skip this compressor if it can't handle the format.
if (fccType == ICTYPE_VIDEO )
{
if( icinfo.dwFlags != 0 )
{
if( ICCompressQuery( hIC, &SourceBitmapInfo, NULL ) == ICERR_OK )
{
CString Temp = CString( icinfo.szDescription );
if( icinfo.fccHandler == 1129730893 )
Temp += " - Low Resolution";
Temp += " (";
Temp.Append( (const char*)&icinfo.fccHandler, 4 ); // Assuming little endian system.
Temp += ")";
List.AddTail( Temp );
}
}
}
//check here whether it is the driver you want
ICClose(hIC);
}
}
}
//int init_vfw_encoder(char *dll_name, BITMAPINFOHEADER *input_bih, BITMAPINFOHEADER *output_bih)
static BITMAPINFOHEADER* vfw_open_encoder(char *dll_name, char *compdatafile, BITMAPINFOHEADER *input_bih,unsigned int out_fourcc)
{
HRESULT ret;
BITMAPINFOHEADER* output_bih=NULL;
int temp_len;
FILE *fd=NULL;
char *drvdata=NULL;
struct stat st;
//sh_video = malloc(sizeof(sh_video_t));
mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (VFW) VIDEO Encoder init =======\n");
CoInitRes = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
// memset(&sh_video->o_bih, 0, sizeof(BITMAPINFOHEADER));
// output_bih->biSize = sizeof(BITMAPINFOHEADER);
// encoder_hic = ICOpen( 0x63646976, out_fourcc, ICMODE_COMPRESS);
encoder_hic = ICOpen( (long) dll_name, out_fourcc, ICMODE_COMPRESS);
if(!encoder_hic){
mp_msg(MSGT_WIN32,MSGL_ERR,"ICOpen failed! unknown codec / wrong parameters?\n");
return NULL;
}
mp_msg(MSGT_WIN32,MSGL_INFO,"HIC: %x\n", encoder_hic);
#if 1
{
ICINFO icinfo;
ret = ICGetInfo(encoder_hic, &icinfo, sizeof(ICINFO));
mp_msg(MSGT_WIN32,MSGL_INFO,"%ld - %ld - %d\n", ret, icinfo.dwSize, sizeof(ICINFO));
mp_msg(MSGT_WIN32,MSGL_INFO,MSGTR_MPCODECS_CompressorType, icinfo.fccType);
mp_msg(MSGT_WIN32,MSGL_INFO,MSGTR_MPCODECS_CompressorSubtype, icinfo.fccHandler);
mp_msg(MSGT_WIN32,MSGL_INFO,MSGTR_MPCODECS_CompressorFlags,
icinfo.dwFlags, icinfo.dwVersion, icinfo.dwVersionICM);
//printf("Compressor name: %s\n", icinfo.szName);
//printf("Compressor description: %s\n", icinfo.szDescription);
mp_msg(MSGT_WIN32,MSGL_INFO,MSGTR_MPCODECS_Flags);
if (icinfo.dwFlags & VIDCF_QUALITY)
mp_msg(MSGT_WIN32,MSGL_INFO,MSGTR_MPCODECS_Quality);
if (icinfo.dwFlags & VIDCF_FASTTEMPORALD)
mp_msg(MSGT_WIN32,MSGL_INFO," fast-decompr");
if (icinfo.dwFlags & VIDCF_QUALITYTIME)
mp_msg(MSGT_WIN32,MSGL_INFO," temp-quality");
mp_msg(MSGT_WIN32,MSGL_INFO,"\n");
}
#endif
if(compdatafile){
if (!strncmp(compdatafile, "dialog", 6)){
if (ICSendMessage(encoder_hic, ICM_CONFIGURE, -1, 0) != ICERR_OK){
mp_msg(MSGT_WIN32,MSGL_ERR,"Compressor doesn't have a configure dialog!\n");
return NULL;
}
if (ICSendMessage(encoder_hic, ICM_CONFIGURE, 0, 0) != ICERR_OK){
mp_msg(MSGT_WIN32,MSGL_ERR,"Compressor configure dialog failed!\n");
return NULL;
}
}
else {
if (stat(compdatafile, &st) < 0){
mp_msg(MSGT_WIN32,MSGL_ERR,"Compressor data file not found!\n");
return NULL;
}
fd = fopen(compdatafile, "rb");
if (!fd){
mp_msg(MSGT_WIN32,MSGL_ERR,"Cannot open Compressor data file!\n");
return NULL;
}
drvdata = (char *) malloc(st.st_size);
if (fread(drvdata, st.st_size, 1, fd) != 1) {
mp_msg(MSGT_WIN32,MSGL_ERR,"Cannot read Compressor data file!\n");
fclose(fd);
free(drvdata);
return NULL;
}
fclose(fd);
mp_msg(MSGT_WIN32,MSGL_ERR,"Compressor data %d bytes\n", st.st_size);
if (!(temp_len = (unsigned int) ICSendMessage(encoder_hic, ICM_SETSTATE, (LPARAM) drvdata, (int) st.st_size))){
mp_msg(MSGT_WIN32,MSGL_ERR,"ICSetState failed!\n");
free(drvdata);
return NULL;
}
free(drvdata);
mp_msg(MSGT_WIN32,MSGL_INFO,"ICSetState ret: %d\n", temp_len);
}
}
temp_len = ICCompressGetFormatSize(encoder_hic, input_bih);
mp_msg(MSGT_WIN32,MSGL_INFO,"ICCompressGetFormatSize ret: %d\n", temp_len);
if (temp_len < sizeof(BITMAPINFOHEADER)) temp_len=sizeof(BITMAPINFOHEADER);
output_bih = malloc(temp_len+4);
memset(output_bih,0,temp_len);
output_bih->biSize = temp_len; //sizeof(BITMAPINFOHEADER);
return output_bih;
}
int AVInfo::GetCodecListSize(int width, int height)
{
if (m_plCodecList)
{
for (int i=0; i<m_codecListSize; ++i)
delete m_plCodecList[i];
delete[] m_plCodecList;
m_plCodecList = NULL;
m_codecListSize = 0;
}
BITMAPINFO bmi;
Make24BitRGB(&bmi.bmiHeader, width, height);
ICINFO icInfo;
ZeroMemory(&icInfo, sizeof ICINFO);
icInfo.dwSize = sizeof ICINFO;
int count = 0;
std::vector<CODECINFO *> codecList;
// The first codec is always uncompressed RGB
// data. We can be sure this is the case here
CODECINFO *pInfo = new CODECINFO;
pInfo->fcc = MAKEFOURCC('D', 'I', 'B', ' ');
pInfo->alternativeFcc = BI_RGB;
pInfo->bHasAboutDialog = false;
pInfo->bHasConfigureDialog = false;
pInfo->bSupportsKeyframes = false;
pInfo->bSupportsQuality = false;
pInfo->nDefaultKeyframeRate = 1;
pInfo->nDefaultQuality = 100;
_tcscpy(pInfo->tszDescription, _T("DIB : <uncompressed>"));
codecList.push_back(pInfo);
while (ICInfo(ICTYPE_VIDEO, count, &icInfo))
{
HIC hic = ICOpen(icInfo.fccType, icInfo.fccHandler, ICMODE_QUERY);
if (hic)
{
ICINFO moreInfo;
ZeroMemory(&moreInfo, sizeof ICINFO);
moreInfo.dwSize = sizeof ICINFO;
if (ICGetInfo(hic, &moreInfo, sizeof ICINFO) > 0)
{
// Ignore MSVC/CRAM
if (moreInfo.fccHandler != 'CVSM' &&
moreInfo.fccHandler != 'MARC')
{
if (ICERR_OK == ICCompressQuery(hic, &bmi, NULL))
{
// Ok, this codec seems to be ok; put that
// into the list
CODECINFO *pInfo = new CODECINFO;
ZeroMemory(pInfo, sizeof CODECINFO);
char szFcc[5];
if (moreInfo.fccHandler != BI_RGB)
{
szFcc[0] = (moreInfo.fccHandler & 0x000000ff);
szFcc[1] = (moreInfo.fccHandler & 0x0000ff00) >> 8;
szFcc[2] = (moreInfo.fccHandler & 0x00ff0000) >> 16;
szFcc[3] = (moreInfo.fccHandler & 0xff000000) >> 24;
szFcc[4] = 0;
}
else
strcpy(szFcc, "DIB ");
bool bIsReallyOk = true;
// We know that IV50 has restrictions.
if (moreInfo.fccHandler == '05vi' ||
moreInfo.fccHandler == '05VI')
{
if (width % 4 != 0 ||
height % 4 != 0)
bIsReallyOk = false;
}
// The following code should normally check if the codec
// is really able encode a certain BITMAPINFO type. But,
// This will fail for the HuffYUV codec. Thus, we have to
// assume that it might fail for other codecs, too.
/*
if (moreInfo.fccHandler == BI_RGB)
{
bIsReallyOk = true;
}
else
{
// The codec says that the input format is ok.
// Let's try to create an output format and try
// again. For some resolutions, e.g. Indeo Video 5
// now fails to compress the format.
AM_MEDIA_TYPE mtTmp;
ZeroMemory(&mtTmp, sizeof AM_MEDIA_TYPE);
bool cool = CreateStreamFormat(moreInfo.fccHandler, width, height, &mtTmp);
if (cool)
{
BITMAPINFO bmiOut;
ZeroMemory(&bmiOut, sizeof BITMAPINFO);
bmiOut.bmiHeader = ((VIDEOINFOHEADER *) mtTmp.pbFormat)->bmiHeader;
DWORD dwOk = ICCompressBegin(hic, &bmi, &bmiOut);
if (ICERR_OK == dwOk)
{
// It's really ok to use this codec.
bIsReallyOk = true;
ICCompressEnd(hic);
}
}
FreeMediaType(mtTmp);
}
*/
if (bIsReallyOk)
{
// Copy the name
#ifndef _UNICODE
_TCHAR tszDesc[128];
if (WideCharToMultiByte(CP_ACP, 0, moreInfo.szDescription, -1, tszDesc, 128, NULL, NULL) == 0)
strcpy(tszDesc, "<unknown>");
sprintf(pInfo->tszDescription, "(%s): %s", szFcc, tszDesc);
#else
_stprintf(pInfo->tszDescription, _T("(%S): %s"), szFcc, moreInfo.szDescription);
#endif
pInfo->fcc = moreInfo.fccHandler;
pInfo->alternativeFcc = icInfo.fccHandler;
pInfo->bSupportsKeyframes = (moreInfo.dwFlags & VIDCF_TEMPORAL) > 0;
pInfo->bSupportsQuality = (moreInfo.dwFlags & VIDCF_QUALITY) > 0;
if (pInfo->bSupportsKeyframes)
pInfo->nDefaultKeyframeRate = ICGetDefaultKeyFrameRate(hic);
else
pInfo->nDefaultKeyframeRate = 0;
if (pInfo->bSupportsQuality)
pInfo->nDefaultQuality = ICGetDefaultQuality(hic) / 100;
else
pInfo->nDefaultQuality = 0;
pInfo->bHasConfigureDialog = ICQueryConfigure(hic) == TRUE ? true : false;
pInfo->bHasAboutDialog = ICQueryAbout(hic) == TRUE ? true : false;
codecList.push_back(pInfo);
}
}
}
}
int
PGRAviFile::enumerateCompressors( int iRows, int iCols, int iBPP,
ICINFO* picinfo, int iNumICInfo )
{
// If picinfo is NULL, then we are retreiving the number of
// usable compressors at the current settings so we can allocate
// enough memory.
bool bpicinfoNull = picinfo == NULL;
ICINFO* picinfoTemp = new ICINFO[ 50 ];
HIC hic;
BITMAPINFOHEADER bih;
// Initialize the bitmap structure.
bih.biSize = sizeof( BITMAPINFOHEADER );
bih.biPlanes = 1;
bih.biCompression = BI_RGB;
bih.biXPelsPerMeter = 100;
bih.biYPelsPerMeter = 100;
bih.biClrUsed = 0;
bih.biClrImportant = 0;
bih.biWidth = iCols;
bih.biHeight = iRows;
bih.biBitCount = (unsigned short)iBPP;
bih.biSizeImage =
bih.biWidth * bih.biHeight * ( bih.biBitCount / 8 );
int iNumCompressors = 0;
bool bICInfoFull = false;
for( int i = 0; ICInfo( 0, i, &picinfoTemp[ i ] ) && !bICInfoFull; i++ )
{
// Open the compressor so we can query it.
hic = ICOpen( picinfoTemp[ i ].fccType,
picinfoTemp[ i ].fccHandler, ICMODE_QUERY );
if( hic )
{
// Skip this compressor if it can't handle the format.
if( ICCompressQuery( hic, &bih, 0 ) != ICERR_OK )
{
ICClose( hic );
continue;
}
// Find out the compressor info.
if( !bpicinfoNull )
{
ICGetInfo( hic, &picinfo[ iNumCompressors ], sizeof( ICINFO ) );
}
iNumCompressors++;
if( !bpicinfoNull && (iNumCompressors == iNumICInfo) )
{
bICInfoFull = true;
}
// Close the compressor.
ICClose( hic );
}
}
delete [] picinfoTemp;
return iNumCompressors;
}
/* lParam1: PAVISTREAM
* lParam2: LPAVICOMPRESSOPTIONS
*/
static HRESULT WINAPI ICMStream_fnCreate(IAVIStream *iface, LPARAM lParam1,
LPARAM lParam2)
{
IAVIStreamImpl *This = impl_from_IAVIStream(iface);
ICINFO icinfo;
ICCOMPRESSFRAMES icFrames;
LPAVICOMPRESSOPTIONS pco = (LPAVICOMPRESSOPTIONS)lParam2;
TRACE("(%p,0x%08lX,0x%08lX)\n", iface, lParam1, lParam2);
/* check parameter */
if ((LPVOID)lParam1 == NULL)
return AVIERR_BADPARAM;
/* get infos from stream */
IAVIStream_Info((PAVISTREAM)lParam1, &This->sInfo, sizeof(This->sInfo));
if (This->sInfo.fccType != streamtypeVIDEO)
return AVIERR_ERROR; /* error in registry or AVIMakeCompressedStream */
/* add reference to the stream */
This->pStream = (PAVISTREAM)lParam1;
IAVIStream_AddRef(This->pStream);
AVIFILE_Reset(This);
if (pco != NULL && pco->fccHandler != comptypeDIB) {
/* we should compress */
This->sInfo.fccHandler = pco->fccHandler;
This->hic = ICOpen(ICTYPE_VIDEO, pco->fccHandler, ICMODE_COMPRESS);
if (This->hic == NULL)
return AVIERR_NOCOMPRESSOR;
/* restore saved state of codec */
if (pco->cbParms > 0 && pco->lpParms != NULL) {
ICSetState(This->hic, pco->lpParms, pco->cbParms);
}
/* set quality -- resolve default quality */
This->sInfo.dwQuality = pco->dwQuality;
if (pco->dwQuality == ICQUALITY_DEFAULT)
This->sInfo.dwQuality = ICGetDefaultQuality(This->hic);
/* get capabilities of codec */
ICGetInfo(This->hic, &icinfo, sizeof(icinfo));
This->dwICMFlags = icinfo.dwFlags;
/* use keyframes? */
if ((pco->dwFlags & AVICOMPRESSF_KEYFRAMES) &&
(icinfo.dwFlags & (VIDCF_TEMPORAL|VIDCF_FASTTEMPORALC))) {
This->lKeyFrameEvery = pco->dwKeyFrameEvery;
} else
This->lKeyFrameEvery = 1;
/* use datarate? */
if ((pco->dwFlags & AVICOMPRESSF_DATARATE)) {
/* Do we have a chance to reduce size to desired one? */
if ((icinfo.dwFlags & (VIDCF_CRUNCH|VIDCF_QUALITY)) == 0)
return AVIERR_NOCOMPRESSOR;
assert(This->sInfo.dwRate != 0);
This->dwBytesPerFrame = MulDiv(pco->dwBytesPerSecond,
This->sInfo.dwScale, This->sInfo.dwRate);
} else {
pco->dwBytesPerSecond = 0;
This->dwBytesPerFrame = 0;
}
if (icinfo.dwFlags & VIDCF_COMPRESSFRAMES) {
memset(&icFrames, 0, sizeof(icFrames));
icFrames.lpbiOutput = This->lpbiOutput;
icFrames.lpbiInput = This->lpbiInput;
icFrames.lFrameCount = This->sInfo.dwLength;
icFrames.lQuality = This->sInfo.dwQuality;
icFrames.lDataRate = pco->dwBytesPerSecond;
icFrames.lKeyRate = This->lKeyFrameEvery;
icFrames.dwRate = This->sInfo.dwRate;
icFrames.dwScale = This->sInfo.dwScale;
ICSendMessage(This->hic, ICM_COMPRESS_FRAMES_INFO,
(LPARAM)&icFrames, (LPARAM)sizeof(icFrames));
}
} else
This->sInfo.fccHandler = comptypeDIB;
return AVIERR_OK;
}
