LRESULT WINAPI SendDriverMessage(HDRVR hDriver, UINT message,
LPARAM lParam1, LPARAM lParam2)
{
DRVR* module=(DRVR*)hDriver;
int result;
#ifndef __svr4__
char qw[300];
#endif
#ifdef DETAILED_OUT
printf("SendDriverMessage: driver %X, message %X, arg1 %X, arg2 %X\n", hDriver, message, lParam1, lParam2);
#endif
if (!module || !module->hDriverModule || !module->DriverProc) return -1;
#ifndef __svr4__
__asm__ volatile ("fsave (%0)\n\t": :"r"(&qw));
#endif
#ifdef WIN32_LOADER
Setup_FS_Segment();
#endif
STORE_ALL;
result=module->DriverProc(module->dwDriverID, hDriver, message, lParam1, lParam2);
REST_ALL;
#ifndef __svr4__
__asm__ volatile ("frstor (%0)\n\t": :"r"(&qw));
#endif
#ifdef DETAILED_OUT
printf("\t\tResult: %X\n", result);
#endif
return result;
}
//DrvOpen(LPCSTR lpszDriverName, LPCSTR lpszSectionName, LPARAM lParam2)
HDRVR DrvOpen(LPARAM lParam2)
{
NPDRVR hDriver;
char unknown[0x124];
const char* filename = (const char*) ((ICOPEN*) lParam2)->pV1Reserved;
#ifdef WIN32_LOADER
Setup_LDT_Keeper();
#endif
printf("Loading codec DLL: '%s'\n",filename);
hDriver = malloc(sizeof(DRVR));
if (!hDriver)
return (HDRVR) 0;
memset((void*)hDriver, 0, sizeof(DRVR));
#ifdef WIN32_LOADER
CodecAlloc();
Setup_FS_Segment();
#endif
hDriver->hDriverModule = LoadLibraryA(filename);
if (!hDriver->hDriverModule)
{
printf("Can't open library %s\n", filename);
DrvClose((HDRVR)hDriver);
return (HDRVR) 0;
}
hDriver->DriverProc = (DRIVERPROC) GetProcAddress(hDriver->hDriverModule,
"DriverProc");
if (!hDriver->DriverProc)
{
printf("Library %s is not a valid VfW/ACM codec\n", filename);
DrvClose((HDRVR)hDriver);
return (HDRVR) 0;
}
TRACE("DriverProc == %X\n", hDriver->DriverProc);
SendDriverMessage((HDRVR)hDriver, DRV_LOAD, 0, 0);
TRACE("DRV_LOAD Ok!\n");
SendDriverMessage((HDRVR)hDriver, DRV_ENABLE, 0, 0);
TRACE("DRV_ENABLE Ok!\n");
hDriver->dwDriverID = ++dwDrvID; // generate new id
// open driver and remmeber proper DriverID
hDriver->dwDriverID = SendDriverMessage((HDRVR)hDriver, DRV_OPEN, (LPARAM) unknown, lParam2);
TRACE("DRV_OPEN Ok!(%X)\n", hDriver->dwDriverID);
printf("Loaded DLL driver %s at %x\n", filename, hDriver->hDriverModule);
return (HDRVR)hDriver;
}
// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
OSErr result = 1;
CodecFlags ignore;
if(len<=0) return NULL; // skipped frame
#if defined(WIN32_LOADER) && !defined(CONFIG_QUICKTIME)
Setup_FS_Segment();
#endif
result = DecompressSequenceFrameS(imageSeq, data, len, 0, &ignore, NULL);
if(result) {
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"DecompressSequenceFrameS result=0x%d\n",result);
return NULL;
}
if((int)sh->context==0x73797639){ // Sorenson 16-bit YUV -> std YVU9
int i;
PixMap dstPixMap = **GetGWorldPixMap(OutBufferGWorld);
short *src0=(short *)((char*)dstPixMap.baseAddr+0x20);
for(i=0;i<mpi->h;i++){
int x;
unsigned char* dst=mpi->planes[0]+i*mpi->stride[0];
unsigned short* src=src0+i*((mpi->w+15)&(~15));
for(x=0;x<mpi->w;x++) dst[x]=src[x];
}
src0+=((mpi->w+15)&(~15))*((mpi->h+15)&(~15));
for(i=0;i<mpi->h/4;i++){
int x;
unsigned char* dst=mpi->planes[1]+i*mpi->stride[1];
unsigned short* src=src0+i*(((mpi->w+63)&(~63))/4);
for(x=0;x<mpi->w/4;x++) dst[x]=src[x];
src+=((mpi->w+63)&(~63))/4;
}
src0+=(((mpi->w+63)&(~63))/4)*(((mpi->h+63)&(~63))/4);
for(i=0;i<mpi->h/4;i++){
int x;
unsigned char* dst=mpi->planes[2]+i*mpi->stride[2];
unsigned short* src=src0+i*(((mpi->w+63)&(~63))/4);
for(x=0;x<mpi->w/4;x++) dst[x]=src[x];
src+=((mpi->w+63)&(~63))/4;
}
}
return mpi;
}
void DrvClose(HDRVR hDriver)
{
if (hDriver)
{
DRVR* d = (DRVR*)hDriver;
if (d->hDriverModule)
{
#ifdef WIN32_LOADER
Setup_FS_Segment();
#endif
if (d->DriverProc)
{
SendDriverMessage(hDriver, DRV_CLOSE, 0, 0);
d->dwDriverID = 0;
SendDriverMessage(hDriver, DRV_FREE, 0, 0);
}
FreeLibrary(d->hDriverModule);
}
free(d);
}
#ifdef WIN32_LOADER
CodecRelease();
#endif
}
DS_AudioDecoder * DS_AudioDecoder_Open(char* dllname, GUID* guid, WAVEFORMATEX* wf)
//DS_AudioDecoder * DS_AudioDecoder_Create(const CodecInfo * info, const WAVEFORMATEX* wf)
{
DS_AudioDecoder *this;
int sz;
WAVEFORMATEX* pWF;
#ifdef WIN32_LOADER
Setup_LDT_Keeper();
Setup_FS_Segment();
#endif
this = malloc(sizeof(DS_AudioDecoder));
sz = 18 + wf->cbSize;
this->m_sVhdr = malloc(sz);
memcpy(this->m_sVhdr, wf, sz);
this->m_sVhdr2 = malloc(18);
memcpy(this->m_sVhdr2, this->m_sVhdr, 18);
pWF = (WAVEFORMATEX*)this->m_sVhdr2;
pWF->wFormatTag = 1;
pWF->wBitsPerSample = 16;
pWF->nBlockAlign = pWF->nChannels * (pWF->wBitsPerSample + 7) / 8;
pWF->cbSize = 0;
pWF->nAvgBytesPerSec = pWF->nBlockAlign * pWF->nSamplesPerSec;
memcpy(&this->in_fmt,wf,sizeof(WAVEFORMATEX));
memset(&this->m_sOurType, 0, sizeof(this->m_sOurType));
this->m_sOurType.majortype=MEDIATYPE_Audio;
this->m_sOurType.subtype=MEDIASUBTYPE_PCM;
this->m_sOurType.subtype.f1=wf->wFormatTag;
this->m_sOurType.formattype=FORMAT_WaveFormatEx;
this->m_sOurType.lSampleSize=wf->nBlockAlign;
this->m_sOurType.bFixedSizeSamples=1;
this->m_sOurType.bTemporalCompression=0;
this->m_sOurType.pUnk=0;
this->m_sOurType.cbFormat=sz;
this->m_sOurType.pbFormat=this->m_sVhdr;
memset(&this->m_sDestType, 0, sizeof(this->m_sDestType));
this->m_sDestType.majortype=MEDIATYPE_Audio;
this->m_sDestType.subtype=MEDIASUBTYPE_PCM;
// this->m_sDestType.subtype.f1=pWF->wFormatTag;
this->m_sDestType.formattype=FORMAT_WaveFormatEx;
this->m_sDestType.bFixedSizeSamples=1;
this->m_sDestType.bTemporalCompression=0;
this->m_sDestType.lSampleSize=pWF->nBlockAlign;
if (wf->wFormatTag == 0x130)
// ACEL hack to prevent memory corruption
// obviosly we are missing something here
this->m_sDestType.lSampleSize *= 288;
this->m_sDestType.pUnk=0;
this->m_sDestType.cbFormat=18; //pWF->cbSize;
this->m_sDestType.pbFormat=this->m_sVhdr2;
//print_wave_header(this->m_sVhdr, MSGL_V);
//print_wave_header(this->m_sVhdr2, MSGL_V);
/*try*/
{
memset(&sampleProcData, 0, sizeof(sampleProcData));
this->m_pDS_Filter = DS_FilterCreate(dllname, guid, &this->m_sOurType, &this->m_sDestType,&sampleProcData);
if( !this->m_pDS_Filter ) {
free(this);
return NULL;
}
//Commit should be done before binary codec start
this->m_pDS_Filter->m_pAll->vt->Commit(this->m_pDS_Filter->m_pAll);
this->m_pDS_Filter->Start(this->m_pDS_Filter);
}
/*
catch (FatalError& e)
{
e.PrintAll();
delete[] m_sVhdr;
delete[] m_sVhdr2;
delete m_pDS_Filter;
throw;
}
*/
return this;
}
DMO_AudioDecoder * DMO_AudioDecoder_Open(const char* dllname, GUID* guid, WAVEFORMATEX* wf,int out_channels)
//DMO_AudioDecoder * DMO_AudioDecoder_Create(const CodecInfo * info, const WAVEFORMATEX* wf)
{
DMO_AudioDecoder *this;
int sz;
WAVEFORMATEX* pWF;
#ifdef LDT_paranoia
Setup_LDT_Keeper();
Setup_FS_Segment();
#endif
this = malloc(sizeof(DMO_AudioDecoder));
this->m_iFlushed=1;
sz = 18 + wf->cbSize;
this->m_sVhdr = malloc(sz);
memcpy(this->m_sVhdr, wf, sz);
this->m_sVhdr2 = malloc(18);
memcpy(this->m_sVhdr2, this->m_sVhdr, 18);
pWF = (WAVEFORMATEX*)this->m_sVhdr2;
pWF->wFormatTag = 1;
pWF->wBitsPerSample = 16;
pWF->nChannels = out_channels;
pWF->nBlockAlign = 2*pWF->nChannels; //pWF->nChannels * (pWF->wBitsPerSample + 7) / 8;
pWF->nAvgBytesPerSec = pWF->nBlockAlign * pWF->nSamplesPerSec;
pWF->cbSize = 0;
memset(&this->m_sOurType, 0, sizeof(this->m_sOurType));
this->m_sOurType.majortype=MEDIATYPE_Audio;
this->m_sOurType.subtype=MEDIASUBTYPE_PCM;
this->m_sOurType.subtype.f1=wf->wFormatTag;
this->m_sOurType.formattype=FORMAT_WaveFormatEx;
this->m_sOurType.lSampleSize=wf->nBlockAlign;
this->m_sOurType.bFixedSizeSamples=1;
this->m_sOurType.bTemporalCompression=0;
this->m_sOurType.cbFormat=sz;
this->m_sOurType.pbFormat=this->m_sVhdr;
memset(&this->m_sDestType, 0, sizeof(this->m_sDestType));
this->m_sDestType.majortype=MEDIATYPE_Audio;
this->m_sDestType.subtype=MEDIASUBTYPE_PCM;
this->m_sDestType.formattype=FORMAT_WaveFormatEx;
this->m_sDestType.bFixedSizeSamples=1;
this->m_sDestType.bTemporalCompression=0;
this->m_sDestType.lSampleSize=pWF->nBlockAlign;
this->m_sDestType.cbFormat=18; //pWF->cbSize;
this->m_sDestType.pbFormat=this->m_sVhdr2;
#if 0
print_wave_header((WAVEFORMATEX *)this->m_sVhdr);
print_wave_header((WAVEFORMATEX *)this->m_sVhdr2);
#endif
this->m_pDMO_Filter = DMO_FilterCreate(dllname, guid, &this->m_sOurType, &this->m_sDestType);
if( !this->m_pDMO_Filter ) {
free(this->m_sVhdr);
free(this->m_sVhdr2);
free(this);
return NULL;
}
return this;
}
