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DMO interfaces (copied/converted(c++->c) from avifile)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8295 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-11-26 22:54:11 +00:00
parent c665efef4a
commit c989ead81b
10 changed files with 1297 additions and 0 deletions
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47
loader/dmo/DMO_Filter.h Normal file
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#ifndef DMO_FILTER_H
#define DMO_FILTER_H
#include "dmo_guids.h"
#include "dmo_interfaces.h"
#if defined(__cplusplus)
extern "C" {
#endif
typedef struct _DMO_Filter
{
int m_iHandle;
IDMOVideoOutputOptimizations* m_pOptim;
IMediaObject* m_pMedia;
IMediaObjectInPlace* m_pInPlace;
AM_MEDIA_TYPE *m_pOurType, *m_pDestType;
} DMO_Filter;
typedef struct _CMediaBuffer CMediaBuffer;
/**
* Create DMO_Filter object - similar syntax as for DS_Filter
*/
DMO_Filter* DMO_FilterCreate(const char* dllname, const GUID* id,
AM_MEDIA_TYPE* in_fmt, AM_MEDIA_TYPE* out_fmt);
/**
* Destroy DMO_Filter object - release all allocated resources
*/
void DMO_Filter_Destroy(DMO_Filter* This);
/**
* Create IMediaBuffer object - to pass/receive data from DMO_Filter
*
* maxlen - maximum size for this buffer
* mem - initial memory 0 - creates memory
* len - initial size of used portion of the buffer
* copy - make a local copy of data
*/
CMediaBuffer* CMediaBufferCreate(unsigned long maxlen, void* mem, unsigned long len, int copy);
#if defined(__cplusplus)
}
#endif
#endif /* DS_FILTER_H */

552
loader/dmo/DMO_VideoDecoder.c Normal file
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/********************************************************
DirectShow Video decoder implementation
Copyright 2000 Eugene Kuznetsov (divx@euro.ru)
*********************************************************/
#include "guids.h"
#include "interfaces.h"
#include "registry.h"
#ifndef NOAVIFILE_HEADERS
#include "videodecoder.h"
#else
#include "libwin32.h"
#endif
#include "DMO_Filter.h"
#include "DMO_VideoDecoder.h"
struct _DMO_VideoDecoder
{
IVideoDecoder iv;
DMO_Filter* m_pDMO_Filter;
AM_MEDIA_TYPE m_sOurType, m_sDestType;
VIDEOINFOHEADER* m_sVhdr;
VIDEOINFOHEADER* m_sVhdr2;
int m_Caps;//CAPS m_Caps; // capabilities of DirectShow decoder
int m_iLastQuality; // remember last quality as integer
int m_iMinBuffers;
int m_iMaxAuto;
};
//#include "DMO_VideoDecoder.h"
#include "../wine/winerror.h"
#ifndef NOAVIFILE_HEADERS
#define VFW_E_NOT_RUNNING 0x80040226
#include "fourcc.h"
#include "except.h"
#endif
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <stdio.h>
#include <stdlib.h> // labs
// strcmp((const char*)info.dll,...) is used instead of (... == ...)
// so Arpi could use char* pointer in his simplified DMO_VideoDecoder class
#define __MODULE__ "DirectShow_VideoDecoder"
#define false 0
#define true 1
//int DMO_VideoDecoder_GetCapabilities(DMO_VideoDecoder *this){return this->m_Caps;}
typedef struct _ct ct;
struct _ct {
fourcc_t fcc;
unsigned int bits;
const GUID* subtype;
int cap;
};
static ct check[] = {
{ fccI420, 12, &MEDIASUBTYPE_I420, CAP_I420 },
{ fccYV12, 12, &MEDIASUBTYPE_YV12, CAP_YV12 },
{ fccYUY2, 16, &MEDIASUBTYPE_YUY2, CAP_YUY2 },
{ fccUYVY, 16, &MEDIASUBTYPE_UYVY, CAP_UYVY },
{ fccYVYU, 16, &MEDIASUBTYPE_YVYU, CAP_YVYU },
{ fccIYUV, 24, &MEDIASUBTYPE_IYUV, CAP_IYUV },
{ 8, 8, &MEDIASUBTYPE_RGB8, CAP_NONE },
{ 15, 16, &MEDIASUBTYPE_RGB555, CAP_NONE },
{ 16, 16, &MEDIASUBTYPE_RGB565, CAP_NONE },
{ 24, 24, &MEDIASUBTYPE_RGB24, CAP_NONE },
{ 32, 32, &MEDIASUBTYPE_RGB32, CAP_NONE },
{0},
};
DMO_VideoDecoder * DMO_VideoDecoder_Open(char* dllname, GUID* guid, BITMAPINFOHEADER * format, int flip, int maxauto)
{
DMO_VideoDecoder *this;
HRESULT result;
ct* c;
this = malloc(sizeof(DMO_VideoDecoder));
memset( this, 0, sizeof(DMO_VideoDecoder));
this->m_sVhdr2 = 0;
this->m_iLastQuality = -1;
this->m_iMaxAuto = maxauto;
Setup_LDT_Keeper();
//memset(&m_obh, 0, sizeof(m_obh));
//m_obh.biSize = sizeof(m_obh);
/*try*/
{
unsigned int bihs;
bihs = (format->biSize < (int) sizeof(BITMAPINFOHEADER)) ?
sizeof(BITMAPINFOHEADER) : format->biSize;
this->iv.m_bh = (BITMAPINFOHEADER*)malloc(bihs);
memcpy(this->iv.m_bh, format, bihs);
this->iv.m_State = STOP;
//this->iv.m_pFrame = 0;
this->iv.m_Mode = DIRECT;
this->iv.m_iDecpos = 0;
this->iv.m_iPlaypos = -1;
this->iv.m_fQuality = 0.0f;
this->iv.m_bCapable16b = true;
bihs += sizeof(VIDEOINFOHEADER) - sizeof(BITMAPINFOHEADER);
this->m_sVhdr = (VIDEOINFOHEADER*)malloc(bihs);
memset(this->m_sVhdr, 0, bihs);
memcpy(&this->m_sVhdr->bmiHeader, this->iv.m_bh, this->iv.m_bh->biSize);
this->m_sVhdr->rcSource.left = this->m_sVhdr->rcSource.top = 0;
this->m_sVhdr->rcSource.right = this->m_sVhdr->bmiHeader.biWidth;
this->m_sVhdr->rcSource.bottom = this->m_sVhdr->bmiHeader.biHeight;
//this->m_sVhdr->rcSource.right = 0;
//this->m_sVhdr->rcSource.bottom = 0;
this->m_sVhdr->rcTarget = this->m_sVhdr->rcSource;
this->m_sOurType.majortype = MEDIATYPE_Video;
this->m_sOurType.subtype = MEDIATYPE_Video;
this->m_sOurType.subtype.f1 = this->m_sVhdr->bmiHeader.biCompression;
this->m_sOurType.formattype = FORMAT_VideoInfo;
this->m_sOurType.bFixedSizeSamples = false;
this->m_sOurType.bTemporalCompression = true;
this->m_sOurType.pUnk = 0;
this->m_sOurType.cbFormat = bihs;
this->m_sOurType.pbFormat = (char*)this->m_sVhdr;
this->m_sVhdr2 = (VIDEOINFOHEADER*)(malloc(sizeof(VIDEOINFOHEADER)+12));
memcpy(this->m_sVhdr2, this->m_sVhdr, sizeof(VIDEOINFOHEADER));
memset((char*)this->m_sVhdr2 + sizeof(VIDEOINFOHEADER), 0, 12);
this->m_sVhdr2->bmiHeader.biCompression = 0;
this->m_sVhdr2->bmiHeader.biBitCount = 24;
// memset((char*)this->m_sVhdr2, 0, sizeof(VIDEOINFOHEADER)+12);
this->m_sVhdr2->rcTarget = this->m_sVhdr->rcTarget;
// this->m_sVhdr2->rcSource = this->m_sVhdr->rcSource;
memset(&this->m_sDestType, 0, sizeof(this->m_sDestType));
this->m_sDestType.majortype = MEDIATYPE_Video;
this->m_sDestType.subtype = MEDIASUBTYPE_RGB24;
this->m_sDestType.formattype = FORMAT_VideoInfo;
this->m_sDestType.bFixedSizeSamples = true;
this->m_sDestType.bTemporalCompression = false;
this->m_sDestType.lSampleSize = labs(this->m_sVhdr2->bmiHeader.biWidth*this->m_sVhdr2->bmiHeader.biHeight
* ((this->m_sVhdr2->bmiHeader.biBitCount + 7) / 8));
this->m_sVhdr2->bmiHeader.biSizeImage = this->m_sDestType.lSampleSize;
this->m_sDestType.pUnk = 0;
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER);
this->m_sDestType.pbFormat = (char*)this->m_sVhdr2;
memset(&this->iv.m_obh, 0, sizeof(this->iv.m_obh));
memcpy(&this->iv.m_obh, this->iv.m_bh, sizeof(this->iv.m_obh) < (unsigned) this->iv.m_bh->biSize
? sizeof(this->iv.m_obh) : (unsigned) this->iv.m_bh->biSize);
this->iv.m_obh.biBitCount=24;
this->iv.m_obh.biSize = sizeof(BITMAPINFOHEADER);
this->iv.m_obh.biCompression = 0; //BI_RGB
//this->iv.m_obh.biHeight = labs(this->iv.m_obh.biHeight);
this->iv.m_obh.biSizeImage = labs(this->iv.m_obh.biWidth * this->iv.m_obh.biHeight)
* ((this->iv.m_obh.biBitCount + 7) / 8);
this->m_pDMO_Filter = DMO_FilterCreate(dllname, guid, &this->m_sOurType, &this->m_sDestType);
if (!this->m_pDMO_Filter)
{
printf("Failed to create DMO filter\n");
return 0;
}
if (!flip)
{
this->iv.m_obh.biHeight *= -1;
this->m_sVhdr2->bmiHeader.biHeight = this->iv.m_obh.biHeight;
// result = this->m_pDMO_Filter->m_pOutputPin->vt->QueryAccept(this->m_pDMO_Filter->m_pOutputPin, &this->m_sDestType);
result = this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, DMO_SET_TYPEF_TEST_ONLY);
if (result)
{
printf("Decoder does not support upside-down RGB frames\n");
this->iv.m_obh.biHeight *= -1;
this->m_sVhdr2->bmiHeader.biHeight = this->iv.m_obh.biHeight;
}
}
memcpy( &this->iv.m_decoder, &this->iv.m_obh, sizeof(this->iv.m_obh) );
switch (this->iv.m_bh->biCompression)
{
#if 0
case fccDIV3:
case fccDIV4:
case fccDIV5:
case fccDIV6:
case fccMP42:
case fccWMV2:
//YV12 seems to be broken for DivX :-) codec
// case fccIV50:
//produces incorrect picture
//m_Caps = (CAPS) (m_Caps & ~CAP_YV12);
//m_Caps = CAP_UYVY;//CAP_YUY2; // | CAP_I420;
//m_Caps = CAP_I420;
this->m_Caps = (CAP_YUY2 | CAP_UYVY);
break;
#endif
default:
this->m_Caps = CAP_NONE;
printf("Decoder supports the following YUV formats: ");
for (c = check; c->bits; c++)
{
this->m_sVhdr2->bmiHeader.biBitCount = c->bits;
this->m_sVhdr2->bmiHeader.biCompression = c->fcc;
this->m_sDestType.subtype = *c->subtype;
//result = this->m_pDMO_Filter->m_pOutputPin->vt->QueryAccept(this->m_pDMO_Filter->m_pOutputPin, &this->m_sDestType);
result = this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, DMO_SET_TYPEF_TEST_ONLY);
if (!result)
{
this->m_Caps = (this->m_Caps | c->cap);
printf("%.4s ", &c->fcc);
}
}
printf("\n");
}
if (this->m_Caps != CAP_NONE)
printf("Decoder is capable of YUV output (flags 0x%x)\n", (int)this->m_Caps);
this->m_sVhdr2->bmiHeader.biBitCount = 24;
this->m_sVhdr2->bmiHeader.biCompression = 0;
this->m_sDestType.subtype = MEDIASUBTYPE_RGB24;
this->m_iMinBuffers = this->iv.VBUFSIZE;
}
/*catch (FatalError& error)
{
delete[] m_sVhdr;
delete[] m_sVhdr2;
delete m_pDMO_Filter;
throw;
}*/
return this;
}
void DMO_VideoDecoder_Destroy(DMO_VideoDecoder *this)
{
DMO_VideoDecoder_StopInternal(this);
this->iv.m_State = STOP;
free(this->m_sVhdr);
free(this->m_sVhdr2);
DMO_Filter_Destroy(this->m_pDMO_Filter);
}
void DMO_VideoDecoder_StartInternal(DMO_VideoDecoder *this)
{
#if 0
ALLOCATOR_PROPERTIES props, props1;
Debug printf("DMO_VideoDecoder_StartInternal\n");
//cout << "DSSTART" << endl;
this->m_pDMO_Filter->Start(this->m_pDMO_Filter);
props.cBuffers = 1;
props.cbBuffer = this->m_sDestType.lSampleSize;
//don't know how to do this correctly
props.cbAlign = props.cbPrefix = 0;
this->m_pDMO_Filter->m_pAll->vt->SetProperties(this->m_pDMO_Filter->m_pAll, &props, &props1);
this->m_pDMO_Filter->m_pAll->vt->Commit(this->m_pDMO_Filter->m_pAll);
#endif
this->iv.m_State = START;
}
void DMO_VideoDecoder_StopInternal(DMO_VideoDecoder *this)
{
// this->m_pDMO_Filter->Stop(this->m_pDMO_Filter);
//??? why was this here ??? m_pOurOutput->SetFramePointer(0);
}
int DMO_VideoDecoder_DecodeInternal(DMO_VideoDecoder *this, const void* src, int size, int is_keyframe, char* imdata)
{
// IMediaSample* sample = 0;
char* ptr;
int result;
unsigned long status; // to be ignored by M$ specs
DMO_OUTPUT_DATA_BUFFER db;
CMediaBuffer* bufferin;
//+ uint8_t* imdata = dest ? dest->Data() : 0;
Debug printf("DMO_VideoDecoder_DecodeInternal(%p,%p,%d,%d,%p)\n",this,src,size,is_keyframe,imdata);
// this->m_pDMO_Filter->m_pAll->vt->GetBuffer(this->m_pDMO_Filter->m_pAll, &sample, 0, 0, 0);
// if (!sample)
// {
// Debug printf("ERROR: null sample\n");
// return -1;
// }
Setup_FS_Segment();
bufferin = CMediaBufferCreate(size, (void*)src, size, 0);
result = this->m_pDMO_Filter->m_pMedia->vt->ProcessInput(this->m_pDMO_Filter->m_pMedia, 0,
(IMediaBuffer*)bufferin,
(is_keyframe) ? DMO_INPUT_DATA_BUFFERF_SYNCPOINT : 0,
0, 0);
((IMediaBuffer*)bufferin)->vt->Release((IUnknown*)bufferin);
if (result != S_OK)
{
/* something for process */
if (result != S_FALSE)
printf("ProcessInputError r:0x%x=%d (keyframe: %d)\n", result, result, is_keyframe);
else
printf("ProcessInputError FALSE ?? (keyframe: %d)\n", is_keyframe);
return size;
}
db.rtTimestamp = 0;
db.rtTimelength = 0;
db.dwStatus = 0;
db.pBuffer = (IMediaBuffer*) CMediaBufferCreate(this->m_sDestType.lSampleSize,
imdata, 0, 0);
result = this->m_pDMO_Filter->m_pMedia->vt->ProcessOutput(this->m_pDMO_Filter->m_pMedia,
(imdata) ? 0 : DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER,
1, &db, &status);
//m_pDMO_Filter->m_pMedia->vt->Lock(m_pDMO_Filter->m_pMedia, 0);
if ((unsigned)result == DMO_E_NOTACCEPTING)
printf("ProcessOutputError: Not accepting\n");
else if (result)
printf("ProcessOutputError: r:0x%x=%d %ld stat:%ld\n", result, result, status, db.dwStatus);
((IMediaBuffer*)db.pBuffer)->vt->Release((IUnknown*)db.pBuffer);
//int r = m_pDMO_Filter->m_pMedia->vt->Flush(m_pDMO_Filter->m_pMedia);
//printf("FLUSH %d\n", r);
return 0;
}
/*
* bits == 0 - leave unchanged
*/
//int SetDestFmt(DMO_VideoDecoder * this, int bits = 24, fourcc_t csp = 0);
int DMO_VideoDecoder_SetDestFmt(DMO_VideoDecoder *this, int bits, unsigned int csp)
{
HRESULT result;
int should_test=1;
int stoped = 0;
Debug printf("DMO_VideoDecoder_SetDestFmt (%p, %d, %d)\n",this,bits,(int)csp);
/* if (!CImage::Supported(csp, bits))
return -1;
*/
// BitmapInfo temp = m_obh;
if (!csp) // RGB
{
int ok = true;
switch (bits)
{
case 15:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB555;
break;
case 16:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB565;
break;
case 24:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB24;
break;
case 32:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB32;
break;
default:
ok = false;
break;
}
if (ok) {
this->iv.m_obh.biBitCount=bits;
if( bits == 15 || bits == 16 ) {
this->iv.m_obh.biSize=sizeof(BITMAPINFOHEADER)+12;
this->iv.m_obh.biCompression=3;//BI_BITFIELDS
this->iv.m_obh.biSizeImage=abs((int)(2*this->iv.m_obh.biWidth*this->iv.m_obh.biHeight));
}
if( bits == 16 ) {
this->iv.m_obh.colors[0]=0xF800;
this->iv.m_obh.colors[1]=0x07E0;
this->iv.m_obh.colors[2]=0x001F;
} else if ( bits == 15 ) {
this->iv.m_obh.colors[0]=0x7C00;
this->iv.m_obh.colors[1]=0x03E0;
this->iv.m_obh.colors[2]=0x001F;
} else {
this->iv.m_obh.biSize = sizeof(BITMAPINFOHEADER);
this->iv.m_obh.biCompression = 0; //BI_RGB
//this->iv.m_obh.biHeight = labs(this->iv.m_obh.biHeight);
this->iv.m_obh.biSizeImage = labs(this->iv.m_obh.biWidth * this->iv.m_obh.biHeight)
* ((this->iv.m_obh.biBitCount + 7) / 8);
}
}
//.biSizeImage=abs(temp.biWidth*temp.biHeight*((temp.biBitCount+7)/8));
} else
{ // YUV
int ok = true;
switch (csp)
{
case fccYUY2:
this->m_sDestType.subtype = MEDIASUBTYPE_YUY2;
break;
case fccYV12:
this->m_sDestType.subtype = MEDIASUBTYPE_YV12;
break;
case fccIYUV:
this->m_sDestType.subtype = MEDIASUBTYPE_IYUV;
break;
case fccI420:
this->m_sDestType.subtype = MEDIASUBTYPE_I420;
break;
case fccUYVY:
this->m_sDestType.subtype = MEDIASUBTYPE_UYVY;
break;
case fccYVYU:
this->m_sDestType.subtype = MEDIASUBTYPE_YVYU;
break;
case fccYVU9:
this->m_sDestType.subtype = MEDIASUBTYPE_YVU9;
default:
ok = false;
break;
}
if (ok) {
if (csp != 0 && csp != 3 && this->iv.m_obh.biHeight > 0)
this->iv.m_obh.biHeight *= -1; // YUV formats uses should have height < 0
this->iv.m_obh.biSize = sizeof(BITMAPINFOHEADER);
this->iv.m_obh.biCompression=csp;
this->iv.m_obh.biBitCount=bits;
this->iv.m_obh.biSizeImage=labs(this->iv.m_obh.biBitCount*
this->iv.m_obh.biWidth*this->iv.m_obh.biHeight)>>3;
}
}
this->m_sDestType.lSampleSize = this->iv.m_obh.biSizeImage;
memcpy(&(this->m_sVhdr2->bmiHeader), &this->iv.m_obh, sizeof(this->iv.m_obh));
this->m_sVhdr2->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
if (this->m_sVhdr2->bmiHeader.biCompression == 3)
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER) + 12;
else
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER);
switch(csp)
{
case fccYUY2:
if(!(this->m_Caps & CAP_YUY2))
should_test=false;
break;
case fccYV12:
if(!(this->m_Caps & CAP_YV12))
should_test=false;
break;
case fccIYUV:
if(!(this->m_Caps & CAP_IYUV))
should_test=false;
break;
case fccI420:
if(!(this->m_Caps & CAP_I420))
should_test=false;
break;
case fccUYVY:
if(!(this->m_Caps & CAP_UYVY))
should_test=false;
break;
case fccYVYU:
if(!(this->m_Caps & CAP_YVYU))
should_test=false;
break;
case fccYVU9:
if(!(this->m_Caps & CAP_YVU9))
should_test=false;
break;
}
Setup_FS_Segment();
// if(should_test)
// result = this->m_pDMO_Filter->m_pOutputPin->vt->QueryAccept(this->m_pDMO_Filter->m_pOutputPin, &this->m_sDestType);
// else
// result = -1;
// test accept
if(!this->m_pDMO_Filter) return 0;
result = this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, DMO_SET_TYPEF_TEST_ONLY);
if (result != 0)
{
if (csp)
printf("Warning: unsupported color space\n");
else
printf("Warning: unsupported bit depth\n");
this->m_sDestType.lSampleSize = this->iv.m_decoder.biSizeImage;
memcpy(&(this->m_sVhdr2->bmiHeader), &this->iv.m_decoder, sizeof(this->iv.m_decoder));
this->m_sVhdr2->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
if (this->m_sVhdr2->bmiHeader.biCompression == 3)
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER) + 12;
else
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER);
return -1;
}
memcpy( &this->iv.m_decoder, &this->iv.m_obh, sizeof(this->iv.m_obh));
// m_obh=temp;
// if(csp)
// m_obh.biBitCount=BitmapInfo::BitCount(csp);
this->iv.m_bh->biBitCount = bits;
//DMO_VideoDecoder_Restart(this);
this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, 0);
return 0;
}
int DMO_VideoDecoder_SetDirection(DMO_VideoDecoder *this, int d)
{
this->iv.m_obh.biHeight = (d) ? this->iv.m_bh->biHeight : -this->iv.m_bh->biHeight;
this->m_sVhdr2->bmiHeader.biHeight = this->iv.m_obh.biHeight;
return 0;
}

26
loader/dmo/DMO_VideoDecoder.h Normal file
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#ifndef AVIFILE_DMO_VIDEODECODER_H
#define AVIFILE_DMO_VIDEODECODER_H
typedef struct _DMO_VideoDecoder DMO_VideoDecoder;
int DMO_VideoDecoder_GetCapabilities(DMO_VideoDecoder *this);
DMO_VideoDecoder * DMO_VideoDecoder_Open(char* dllname, GUID* guid, BITMAPINFOHEADER * format, int flip, int maxauto);
void DMO_VideoDecoder_Destroy(DMO_VideoDecoder *this);
void DMO_VideoDecoder_StartInternal(DMO_VideoDecoder *this);
void DMO_VideoDecoder_StopInternal(DMO_VideoDecoder *this);
int DMO_VideoDecoder_DecodeInternal(DMO_VideoDecoder *this, const void* src, int size, int is_keyframe, char* pImage);
/*
* bits == 0 - leave unchanged
*/
//int SetDestFmt(DMO_VideoDecoder * this, int bits = 24, fourcc_t csp = 0);
int DMO_VideoDecoder_SetDestFmt(DMO_VideoDecoder *this, int bits, unsigned int csp);
int DMO_VideoDecoder_SetDirection(DMO_VideoDecoder *this, int d);
#endif /* AVIFILE_DMO_VIDEODECODER_H */

45
loader/dmo/Makefile Normal file
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LIBNAME = libDMO_Filter.a
include ../../config.mak
# DS_AudioDec.c
SRCS = DMO_VideoDecoder.c buffer.c dmo.c dmo_guids.c
OBJS = $(SRCS:.c=.o)
INCLUDE = -I. -I../dshow -I.. $(EXTRA_INC)
CFLAGS = $(OPTFLAGS) $(INCLUDE) -DNOAVIFILE_HEADERS
.SUFFIXES: .c .o
# .PHONY: all clean
.c.o:
$(CC) -c $(CFLAGS) -o $@ $<
$(LIBNAME): $(OBJS)
$(AR) r $(LIBNAME) $(OBJS)
test: test.c $(LIBNAME)
$(CC) test.c $(CFLAGS) -o test ./libDMO_Filter.a ../libloader.a $(ARCH_LIBS) -lstdc++
all: $(LIBNAME)
clean:
rm -f *.o *.a *~
distclean:
rm -f Makefile.bak *.o *.a *~ .depend test test.raw
dep: depend
depend:
$(CC) -MM $(CFLAGS) $(SRCS) 1>.depend
#
# include dependency files if they exist
#
ifneq ($(wildcard .depend),)
include .depend
endif

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#include "DMO_Filter.h"
#include "wine/winerror.h"
#include "wine/windef.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
struct _CMediaBuffer
{
IMediaBuffer_vt* vt;
DECLARE_IUNKNOWN();
GUID interfaces[2];
void* mem;
unsigned long len;
unsigned long maxlen;
int freemem;
};
static HRESULT STDCALL CMediaBuffer_SetLength(IMediaBuffer* This,
unsigned long cbLength)
{
CMediaBuffer* cmb = (CMediaBuffer*) This;
Debug printf("CMediaBuffer_SetLength(%p) called (%ld, %ld)\n", This, cbLength, cmb->maxlen);
if (cbLength > cmb->maxlen)
return E_INVALIDARG;
cmb->len = cbLength;
return S_OK;
}
static HRESULT STDCALL CMediaBuffer_GetMaxLength(IMediaBuffer* This,
/* [out] */ unsigned long *pcbMaxLength)
{
CMediaBuffer* cmb = (CMediaBuffer*) This;
Debug printf("CMediaBuffer_GetMaxLength(%p) called -> %ld\n", This, cmb->maxlen);
if (!pcbMaxLength)
return E_POINTER;
*pcbMaxLength = cmb->maxlen;
return S_OK;
}
static HRESULT STDCALL CMediaBuffer_GetBufferAndLength(IMediaBuffer* This,
/* [out] */ char** ppBuffer,
/* [out] */ unsigned long* pcbLength)
{
CMediaBuffer* cmb = (CMediaBuffer*) This;
Debug printf("CMediaBuffer_GetBufferAndLength(%p) called -> %p %ld\n", This, cmb->mem, cmb->len);
if (!ppBuffer && !pcbLength)
return E_POINTER;
if (ppBuffer)
*ppBuffer = cmb->mem;
if (pcbLength)
*pcbLength = cmb->len;
return S_OK;
}
static void CMediaBuffer_Destroy(CMediaBuffer* This)
{
Debug printf("CMediaBuffer_Destroy(%p) called\n", This);
if (This->freemem)
free(This->mem);
free(This->vt);
free(This);
}
IMPLEMENT_IUNKNOWN(CMediaBuffer)
CMediaBuffer* CMediaBufferCreate(unsigned long maxlen, void* mem,
unsigned long len, int copy)
{
CMediaBuffer* This = (CMediaBuffer*) malloc(sizeof(CMediaBuffer));
if (!This)
return NULL;
This->vt = (IMediaBuffer_vt*) malloc(sizeof(IMediaBuffer_vt));
if (!This->vt)
{
CMediaBuffer_Destroy(This);
return NULL;
}
This->refcount = 1;
This->len = len;
This->maxlen = maxlen;
This->freemem = 0;
This->mem = mem;
if (copy)
/* make a private copy of data */
This->mem = 0;
if (This->mem == NULL)
{
if (This->maxlen)
{
This->mem = malloc(This->maxlen);
if (!This->mem)
{
CMediaBuffer_Destroy(This);
return NULL;
}
This->freemem = 1;
if (copy)
memcpy(This->mem, mem, This->len);
}
}
This->vt->QueryInterface = CMediaBuffer_QueryInterface;
This->vt->AddRef = CMediaBuffer_AddRef;
This->vt->Release = CMediaBuffer_Release;
This->vt->SetLength = CMediaBuffer_SetLength;
This->vt->GetMaxLength = CMediaBuffer_GetMaxLength;
This->vt->GetBufferAndLength = CMediaBuffer_GetBufferAndLength;
This->interfaces[0] = IID_IUnknown;
This->interfaces[1] = IID_IMediaBuffer;
return This;
}

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#include "DMO_Filter.h"
#include "driver.h"
#include "com.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "win32.h" // printf macro
void trapbug();
typedef long STDCALL (*GETCLASS) (const GUID*, const GUID*, void**);
void DMO_Filter_Destroy(DMO_Filter* This)
{
if (This->m_pOptim)
This->m_pOptim->vt->Release((IUnknown*)This->m_pOptim);
if (This->m_pInPlace)
This->m_pInPlace->vt->Release((IUnknown*)This->m_pInPlace);
if (This->m_pMedia)
This->m_pMedia->vt->Release((IUnknown*)This->m_pMedia);
free(This);
CodecRelease();
}
DMO_Filter* DMO_FilterCreate(const char* dllname, const GUID* id,
DMO_MEDIA_TYPE* in_fmt,
DMO_MEDIA_TYPE* out_fmt)
{
HRESULT hr = 0;
const char* em = NULL;
DMO_Filter* This = (DMO_Filter*) malloc(sizeof(DMO_Filter));
if (!This)
return NULL;
memset(This, 0, sizeof(DMO_Filter));
CodecAlloc();
//This->Start = DS_Filter_Start;
//This->Stop = DS_Filter_Stop;
for (;;)
{
GETCLASS func;
struct IClassFactory* factory = NULL;
struct IUnknown* object = NULL;
unsigned int i;
unsigned long inputs, outputs;
This->m_iHandle = LoadLibraryA(dllname);
if (!This->m_iHandle)
{
em = "could not open DMO DLL";
break;
}
func = (GETCLASS)GetProcAddress((unsigned)This->m_iHandle, "DllGetClassObject");
if (!func)
{
em = "illegal or corrupt DMO DLL";
break;
}
//trapbug();
hr = func(id, &IID_IClassFactory, (void**)&factory);
if (hr || !factory)
{
em = "no such class object";
break;
}
hr = factory->vt->CreateInstance(factory, 0, &IID_IUnknown, (void**)&object);
factory->vt->Release((IUnknown*)factory);
if (hr || !object)
{
em = "class factory failure";
break;
}
hr = object->vt->QueryInterface(object, &IID_IMediaObject, (void**)&This->m_pMedia);
if (hr == 0)
{
/* query for some extra available interface */
HRESULT r = object->vt->QueryInterface(object, &IID_IMediaObjectInPlace, (void**)&This->m_pInPlace);
if (r == 0 && This->m_pInPlace)
printf("DMO dll supports InPlace - PLEASE REPORT to developer\n");
r = object->vt->QueryInterface(object, &IID_IDMOVideoOutputOptimizations, (void**)&This->m_pOptim);
if (r == 0 && This->m_pOptim)
{
unsigned long flags;
r = This->m_pOptim->vt->QueryOperationModePreferences(This->m_pOptim, 0, &flags);
printf("DMO dll supports VO Optimizations %ld %lx\n", r, flags);
if (flags & DMO_VOSF_NEEDS_PREVIOUS_SAMPLE)
printf("DMO dll might use previous sample when requested\n");
}
}
object->vt->Release((IUnknown*)object);
if (hr || !This->m_pMedia)
{
em = "object does not provide IMediaObject interface";
break;
}
hr = This->m_pMedia->vt->SetInputType(This->m_pMedia, 0, in_fmt, 0);
if (hr)
{
em = "input format not accepted";
break;
}
if (0) {
DMO_MEDIA_TYPE dmo;
VIDEOINFOHEADER* vi;
memset(&dmo, 0, sizeof(dmo));
i = This->m_pMedia->vt->GetOutputType(This->m_pMedia, 0, 2, &dmo);
printf("GetOutputType %x \n", i);
printf("DMO 0x%x (%.4s) 0x%x (%.4s)\n"
//printf("DMO 0x%x 0x%x\n"
":: fixszsamp:%d tempcomp:%d sampsz:%ld\n"
":: formtype: 0x%x\n"
":: unk %p cbform: %ld pbform:%p\n",
dmo.majortype.f1,
(const char*)&dmo.majortype.f1,
dmo.subtype.f1,
(const char*)&dmo.subtype.f1,
dmo.bFixedSizeSamples, dmo.bTemporalCompression,
dmo.lSampleSize,
dmo.formattype.f1,
dmo.pUnk, dmo.cbFormat, dmo.pbFormat
);
/* vi = (VIDEOINFOHEADER*) dmo.pbFormat;
vi = (VIDEOINFOHEADER*) out_fmt->pbFormat;
for (i = 0; i < out_fmt->cbFormat; i++)
printf("BYTE %d %02x %02x\n", i, ((uint8_t*)dmo.pbFormat)[i], ((uint8_t*)out_fmt->pbFormat)[i]);
*/
}
hr = This->m_pMedia->vt->SetOutputType(This->m_pMedia, 0, out_fmt, 0);
if (hr)
{
em = "output format no accepted";
break;
}
inputs = outputs = 0;
hr = This->m_pMedia->vt->GetOutputSizeInfo(This->m_pMedia, 0, &inputs, &outputs);
printf("GetOutput r=0x%lx size:%ld align:%ld\n", hr, inputs, outputs);
// This->m_pMedia->vt->AllocateStreamingResources(This->m_pMedia);
hr = This->m_pMedia->vt->GetStreamCount(This->m_pMedia, &inputs, &outputs);
printf("StreamCount r=0x%lx %ld %ld\n", hr, inputs, outputs);
break;
}
if (em)
{
DMO_Filter_Destroy(This);
printf("IMediaObject ERROR: %p %s (0x%lx : %ld)\n", em, em ? em : "", hr, hr);
This = 0;
}
return This;
}

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#ifndef DMO_H
#define DMO_H
/*
*
* Definition of important DMO interfaces.
* Created using freely-available DirectX 8.1 SDK
* ( http://msdn.microsoft.com )
*
*/
#include "dshow/iunk.h"
#include "dshow/guids.h"
typedef AM_MEDIA_TYPE DMO_MEDIA_TYPE;
enum _DMO_INPUT_DATA_BUFFER_FLAGS
{
DMO_INPUT_DATA_BUFFERF_SYNCPOINT = 0x1,
DMO_INPUT_DATA_BUFFERF_TIME = 0x2,
DMO_INPUT_DATA_BUFFERF_TIMELENGTH = 0x4
};
enum _DMO_OUTPUT_DATA_BUFFER_FLAGS
{
DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT = 0x1,
DMO_OUTPUT_DATA_BUFFERF_TIME = 0x2,
DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH = 0x4,
DMO_OUTPUT_DATA_BUFFERF_INCOMPLETE = 0x1000000
};
enum _DMO_INPUT_STATUS_FLAGS
{
DMO_INPUT_STATUSF_ACCEPT_DATA = 0x1
};
enum _DMO_INPUT_STREAM_INFO_FLAGS
{
DMO_INPUT_STREAMF_WHOLE_SAMPLES = 0x1,
DMO_INPUT_STREAMF_SINGLE_SAMPLE_PER_BUFFER = 0x2,
DMO_INPUT_STREAMF_FIXED_SAMPLE_SIZE = 0x4,
DMO_INPUT_STREAMF_HOLDS_BUFFERS = 0x8
};
enum _DMO_OUTPUT_STREAM_INFO_FLAGS
{
DMO_OUTPUT_STREAMF_WHOLE_SAMPLES = 0x1,
DMO_OUTPUT_STREAMF_SINGLE_SAMPLE_PER_BUFFER = 0x2,
DMO_OUTPUT_STREAMF_FIXED_SAMPLE_SIZE = 0x4,
DMO_OUTPUT_STREAMF_DISCARDABLE = 0x8,
DMO_OUTPUT_STREAMF_OPTIONAL = 0x10
};
enum _DMO_SET_TYPE_FLAGS
{
DMO_SET_TYPEF_TEST_ONLY = 0x1,
DMO_SET_TYPEF_CLEAR = 0x2
};
enum _DMO_PROCESS_OUTPUT_FLAGS
{
DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER = 0x1
};
enum _DMO_VIDEO_OUTPUT_STREAM_FLAGS
{
DMO_VOSF_NEEDS_PREVIOUS_SAMPLE = 0x1
};
/* MediaErr.h */
#define DMO_E_INVALIDSTREAMINDEX 0x80040201
#define DMO_E_INVALIDTYPE 0x80040202
#define DMO_E_TYPE_NOT_SET 0x80040203
#define DMO_E_NOTACCEPTING 0x80040204
#define DMO_E_TYPE_NOT_ACCEPTED 0x80040205
#define DMO_E_NO_MORE_ITEMS 0x80040206
#endif /* DMO_H */

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#include "dmo_guids.h"
int DMO_DEBUG = 0;
const GUID IID_IMediaBuffer = { 0x59eff8b9, 0x938c, 0x4a26,
{ 0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}};
const GUID IID_IMediaObject = { 0xd8ad0f58, 0x5494, 0x4102,
{ 0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}};
const GUID IID_IEnumDMO = { 0x2c3cd98a, 0x2bfa, 0x4a53,
{ 0x9c, 0x27, 0x52, 0x49, 0xba, 0x64, 0xba, 0x0f}};
const GUID IID_IMediaObjectInPlace = { 0x651b9ad0, 0x0fc7, 0x4aa9,
{ 0x95, 0x38, 0xd8, 0x99, 0x31, 0x01, 0x07, 0x41}};
const GUID IID_IDMOQualityControl = { 0x65abea96, 0xcf36, 0x453f,
{ 0xaf, 0x8a, 0x70, 0x5e, 0x98, 0xf1, 0x62, 0x60}};
const GUID IID_IDMOVideoOutputOptimizations = { 0xbe8f4f4e, 0x5b16, 0x4d29,
{ 0xb3, 0x50, 0x7f, 0x6b, 0x5d, 0x92, 0x98, 0xac}};
const GUID DMOCATEGORY_AUDIO_DECODER = { 0x57f2db8b, 0xe6bb, 0x4513,
{ 0x9d, 0x43, 0xdc, 0xd2, 0xa6, 0x59, 0x31, 0x25}};
const GUID DMOCATEGORY_AUDIO_ENCODER = { 0x33d9a761, 0x90c8, 0x11d0,
{ 0xbd, 0x43, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86}};
const GUID DMOCATEGORY_VIDEO_DECODER = { 0x4a69b442, 0x28be, 0x4991,
{ 0x96, 0x9c, 0xb5, 0x00, 0xad, 0xf5, 0xd8, 0xa8}};
const GUID DMOCATEGORY_VIDEO_ENCODER = { 0x33d9a760, 0x90c8, 0x11d0,
{ 0xbd, 0x43, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86}};
const GUID DMOCATEGORY_AUDIO_EFFECT = { 0xf3602b3f, 0x0592, 0x48df,
{ 0xa4, 0xcd, 0x67, 0x47, 0x21, 0xe7, 0xeb, 0xeb}};
const GUID DMOCATEGORY_VIDEO_EFFECT = { 0xd990ee14, 0x776c, 0x4723,
{ 0xbe, 0x46, 0x3d, 0xa2, 0xf5, 0x6f, 0x10,0xb9}};
const GUID DMOCATEGORY_AUDIO_CAPTURE_EFFECT = { 0xf665aaba, 0x3e09, 0x4920,
{ 0xaa, 0x5f, 0x21, 0x98, 0x11, 0x14, 0x8f, 0x09}};
const GUID DMOCATEGORY_ACOUSTIC_ECHO_CANCEL = { 0xBF963D80L, 0xC559, 0x11D0,
{ 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1}};
const GUID DMOCATEGORY_AUDIO_NOISE_SUPPRESS = { 0xe07f903f, 0x62fd, 0x4e60,
{ 0x8c, 0xdd, 0xde, 0xa7, 0x23, 0x66, 0x65, 0xb5}};
const GUID DMOCATEGORY_AGC = { 0xe88c9ba0l, 0xc557, 0x11d0,
{ 0x8a, 0x2b, 0x00, 0xa0, 0xc9, 0x25, 0x5a, 0xc1}};

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#ifndef DMO_GUIDS_H
#define DMO_GUIDS_H
#include "dshow/guids.h"
extern const GUID IID_IMediaBuffer;
extern const GUID IID_IMediaObject;
extern const GUID IID_IEnumDMO;
extern const GUID IID_IMediaObjectInPlace;
extern const GUID IID_IDMOQualityControl;
extern const GUID IID_IDMOVideoOutputOptimizations;
/* to be removed
extern const GUID DMOCATEGORY_AUDIO_DECODER;
extern const GUID DMOCATEGORY_AUDIO_ENCODER;
extern const GUID DMOCATEGORY_VIDEO_DECODER;
extern const GUID DMOCATEGORY_VIDEO_ENCODER;
extern const GUID DMOCATEGORY_AUDIO_EFFECT;
extern const GUID DMOCATEGORY_VIDEO_EFFECT;
extern const GUID DMOCATEGORY_AUDIO_CAPTURE_EFFECT;
// Acoustic Echo Canceller
// Matches KSNODETYPE_ACOUSTIC_ECHO_CANCEL
extern const GUID DMOCATEGORY_ACOUSTIC_ECHO_CANCEL;
// Noise Supression
// Matches KSNODETYPE_AUDIO_NOISE_SUPPRESS
extern const GUID DMOCATEGORY_AUDIO_NOISE_SUPPRESS;
// Automatic Gain Control
// Matches KSNODETYPE_AGC
extern const GUID DMOCATEGORY_AGC;
*/
#endif

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#ifndef DMO_INTERFACE_H
#define DMO_INTERFACE_H
#include "dmo.h"
/*
* IMediaBuffer interface
*/
typedef struct _IMediaBuffer IMediaBuffer;
typedef struct IMediaBuffer_vt
{
INHERIT_IUNKNOWN();
HRESULT STDCALL ( *SetLength )(IMediaBuffer* This,
unsigned long cbLength);
HRESULT STDCALL ( *GetMaxLength )(IMediaBuffer* This,
/* [out] */ unsigned long *pcbMaxLength);
HRESULT STDCALL ( *GetBufferAndLength )(IMediaBuffer* This,
/* [out] */ char** ppBuffer,
/* [out] */ unsigned long* pcbLength);
} IMediaBuffer_vt;
struct _IMediaBuffer { IMediaBuffer_vt* vt; };
typedef struct _DMO_OUTPUT_DATA_BUFFER
{
IMediaBuffer *pBuffer;
unsigned long dwStatus;
REFERENCE_TIME rtTimestamp;
REFERENCE_TIME rtTimelength;
} DMO_OUTPUT_DATA_BUFFER;
/*
* IMediaObject interface
*/
typedef struct _IMediaObject IMediaObject;
typedef struct IMediaObject_vt
{
INHERIT_IUNKNOWN();
HRESULT STDCALL ( *GetStreamCount )(IMediaObject * This,
/* [out] */ unsigned long *pcInputStreams,
/* [out] */ unsigned long *pcOutputStreams);
HRESULT STDCALL ( *GetInputStreamInfo )(IMediaObject * This,
unsigned long dwInputStreamIndex,
/* [out] */ unsigned long *pdwFlags);
HRESULT STDCALL ( *GetOutputStreamInfo )(IMediaObject * This,
unsigned long dwOutputStreamIndex,
/* [out] */ unsigned long *pdwFlags);
HRESULT STDCALL ( *GetInputType )(IMediaObject * This,
unsigned long dwInputStreamIndex,
unsigned long dwTypeIndex,
/* [out] */ DMO_MEDIA_TYPE *pmt);
HRESULT STDCALL ( *GetOutputType )(IMediaObject * This,
unsigned long dwOutputStreamIndex,
unsigned long dwTypeIndex,
/* [out] */ DMO_MEDIA_TYPE *pmt);
HRESULT STDCALL ( *SetInputType )(IMediaObject * This,
unsigned long dwInputStreamIndex,
/* [in] */ const DMO_MEDIA_TYPE *pmt,
unsigned long dwFlags);
HRESULT STDCALL ( *SetOutputType )(IMediaObject * This,
unsigned long dwOutputStreamIndex,
/* [in] */ const DMO_MEDIA_TYPE *pmt,
unsigned long dwFlags);
HRESULT STDCALL ( *GetInputCurrentType )(IMediaObject * This,
unsigned long dwInputStreamIndex,
/* [out] */ DMO_MEDIA_TYPE *pmt);
HRESULT STDCALL ( *GetOutputCurrentType )(IMediaObject * This,
unsigned long dwOutputStreamIndex,
/* [out] */ DMO_MEDIA_TYPE *pmt);
HRESULT STDCALL ( *GetInputSizeInfo )(IMediaObject * This,
unsigned long dwInputStreamIndex,
/* [out] */ unsigned long *pcbSize,
/* [out] */ unsigned long *pcbMaxLookahead,
/* [out] */ unsigned long *pcbAlignment);
HRESULT STDCALL ( *GetOutputSizeInfo )(IMediaObject * This,
unsigned long dwOutputStreamIndex,
/* [out] */ unsigned long *pcbSize,
/* [out] */ unsigned long *pcbAlignment);
HRESULT STDCALL ( *GetInputMaxLatency )(IMediaObject * This,
unsigned long dwInputStreamIndex,
/* [out] */ REFERENCE_TIME *prtMaxLatency);
HRESULT STDCALL ( *SetInputMaxLatency )(IMediaObject * This,
unsigned long dwInputStreamIndex,
REFERENCE_TIME rtMaxLatency);
HRESULT STDCALL ( *Flush )(IMediaObject * This);
HRESULT STDCALL ( *Discontinuity )(IMediaObject * This,
unsigned long dwInputStreamIndex);
HRESULT STDCALL ( *AllocateStreamingResources )(IMediaObject * This);
HRESULT STDCALL ( *FreeStreamingResources )(IMediaObject * This);
HRESULT STDCALL ( *GetInputStatus )(IMediaObject * This,
unsigned long dwInputStreamIndex,
/* [out] */ unsigned long *dwFlags);
HRESULT STDCALL ( *ProcessInput )(IMediaObject * This,
unsigned long dwInputStreamIndex,
IMediaBuffer *pBuffer,
unsigned long dwFlags,
REFERENCE_TIME rtTimestamp,
REFERENCE_TIME rtTimelength);
HRESULT STDCALL ( *ProcessOutput )(IMediaObject * This,
unsigned long dwFlags,
unsigned long cOutputBufferCount,
/* [size_is][out][in] */ DMO_OUTPUT_DATA_BUFFER *pOutputBuffers,
/* [out] */ unsigned long *pdwStatus);
HRESULT STDCALL ( *Lock )(IMediaObject * This, long bLock);
} IMediaObject_vt;
struct _IMediaObject { IMediaObject_vt* vt; };
/*
* IEnumDMO interface
*/
typedef struct _IEnumDMO IEnumDMO;
typedef struct IEnumDMO_vt
{
INHERIT_IUNKNOWN();
HRESULT STDCALL ( *Next )(IEnumDMO * This,
unsigned long cItemsToFetch,
/* [length_is][size_is][out] */ CLSID *pCLSID,
/* [string][length_is][size_is][out] */ WCHAR **Names,
/* [out] */ unsigned long *pcItemsFetched);
HRESULT STDCALL ( *Skip )(IEnumDMO * This,
unsigned long cItemsToSkip);
HRESULT STDCALL ( *Reset )(IEnumDMO * This);
HRESULT STDCALL ( *Clone )(IEnumDMO * This,
/* [out] */ IEnumDMO **ppEnum);
} IEnumDMO_vt;
struct _IEnumDMO { IEnumDMO_vt* vt; };
/*
* IMediaObjectInPlace interface
*/
typedef struct _IMediaObjectInPlace IMediaObjectInPlace;
typedef struct IMediaObjectInPlace_vt
{
INHERIT_IUNKNOWN();
HRESULT STDCALL ( *Process )(IMediaObjectInPlace * This,
/* [in] */ unsigned long ulSize,
/* [size_is][out][in] */ BYTE *pData,
/* [in] */ REFERENCE_TIME refTimeStart,
/* [in] */ unsigned long dwFlags);
HRESULT STDCALL ( *Clone )(IMediaObjectInPlace * This,
/* [out] */ IMediaObjectInPlace **ppMediaObject);
HRESULT STDCALL ( *GetLatency )(IMediaObjectInPlace * This,
/* [out] */ REFERENCE_TIME *pLatencyTime);
} IMediaObjectInPlace_vt;
struct _IMediaObjectInPlace { IMediaObjectInPlace_vt* vt; };
/*
* IDMOQualityControl interface
*/
typedef struct _IDMOQualityControl IDMOQualityControl;
typedef struct IDMOQualityControl_vt
{
INHERIT_IUNKNOWN();
HRESULT STDCALL ( *SetNow )(IDMOQualityControl * This,
/* [in] */ REFERENCE_TIME rtNow);
HRESULT STDCALL ( *SetStatus )(IDMOQualityControl * This,
/* [in] */ unsigned long dwFlags);
HRESULT STDCALL ( *GetStatus )(IDMOQualityControl * This,
/* [out] */ unsigned long *pdwFlags);
} IDMOQualityControl_vt;
struct _IDMOQualityControl { IDMOQualityControl_vt* vt; };
/*
* IDMOVideoOutputOptimizations interface
*/
typedef struct _IDMOVideoOutputOptimizations IDMOVideoOutputOptimizations;
typedef struct IDMOVideoOutputOptimizations_vt
{
INHERIT_IUNKNOWN();
HRESULT STDCALL ( *QueryOperationModePreferences )(IDMOVideoOutputOptimizations * This,
unsigned long ulOutputStreamIndex,
unsigned long *pdwRequestedCapabilities);
HRESULT STDCALL ( *SetOperationMode )(IDMOVideoOutputOptimizations * This,
unsigned long ulOutputStreamIndex,
unsigned long dwEnabledFeatures);
HRESULT STDCALL ( *GetCurrentOperationMode )(IDMOVideoOutputOptimizations * This,
unsigned long ulOutputStreamIndex,
unsigned long *pdwEnabledFeatures);
HRESULT STDCALL ( *GetCurrentSampleRequirements )(IDMOVideoOutputOptimizations * This,
unsigned long ulOutputStreamIndex,
unsigned long *pdwRequestedFeatures);
} IDMOVideoOutputOptimizations_vt;
struct _IDMOVideoOutputOptimizations { IDMOVideoOutputOptimizations_vt* vt; };
#endif /* DMO_INTERFACE_H */