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authorwm4 <wm4@nowhere>2012-08-12 15:30:21 +0200
committerwm4 <wm4@nowhere>2012-08-16 17:16:33 +0200
commitaebfbbf2bdda8e18beef90c16da97bd335f7d3b0 (patch)
treea7362bf3ef6f2d80a47b2e539a2ea4efe5e2e079 /loader/dmo/DMO_VideoDecoder.c
parentc6b03ffef6250096373c4a81a489dae9fbff9087 (diff)
downloadmpv-aebfbbf2bdda8e18beef90c16da97bd335f7d3b0.tar.bz2
mpv-aebfbbf2bdda8e18beef90c16da97bd335f7d3b0.tar.xz
Remove win32/qt/xanim/real binary codecs loading
Remove the win32 loader - the win32 emulation layer, as well as the code for using DirectShow/DMO/VFW codecs. Remove loading of xanim, QuickTime, and RealMedia codecs. The win32 emulation layer is based on a very old version of wine. Apparently, wine code was copied and hacked until it was somehow able to load a limited collection of binary codecs. It poked around in the code segment of some known binary codecs to disable unsupported win32 API calls to make them work. Example from module.c: for (i=0;i<5;i++) RVA(0x19e842)[i]=0x90; // make_new_region ? for (i=0;i<28;i++) RVA(0x19e86d)[i]=0x90; // call__call_CreateCompatibleDC ? for (i=0;i<5;i++) RVA(0x19e898)[i]=0x90; // jmp_to_call_loadbitmap ? for (i=0;i<9;i++) RVA(0x19e8ac)[i]=0x90; // call__calls_OLE_shit ? for (i=0;i<106;i++) RVA(0x261b10)[i]=0x90; // disable threads Just to show how utterly insane this code is. You wouldn't want even your worst enemy to have to maintain this. In fact, it seems nobody made major changes to this code ever since it was committed. Most formats can be decoded by libavcodecs these days, and the loader couldn't be used on 64 bit platforms anyway. The same is (probably) true for the other binary codecs. General note about how support for win32 codecs could be added back: It's not possible to replace the win32 loader code by using wine as library, because modern wine can not be linked with native Linux programs for certain reasons. It would be possible to to move DirectShow video decoding into a separate process linked with wine, like the CoreAVC-for-Linux patches do. There is also the mplayer-ww fork, which uses the dshownative library to use DirectShow codecs on Windows.
Diffstat (limited to 'loader/dmo/DMO_VideoDecoder.c')
-rw-r--r--loader/dmo/DMO_VideoDecoder.c555
1 files changed, 0 insertions, 555 deletions
diff --git a/loader/dmo/DMO_VideoDecoder.c b/loader/dmo/DMO_VideoDecoder.c
deleted file mode 100644
index dcc0affe2c..0000000000
--- a/loader/dmo/DMO_VideoDecoder.c
+++ /dev/null
@@ -1,555 +0,0 @@
-/********************************************************
-
- DirectShow Video decoder implementation
- Copyright 2000 Eugene Kuznetsov (divx@euro.ru)
-
-*********************************************************/
-#include "config.h"
-#include "loader/dshow/guids.h"
-#include "loader/dshow/interfaces.h"
-#include "loader/registry.h"
-#ifdef WIN32_LOADER
-#include "loader/ldt_keeper.h"
-#endif
-
-#include "loader/dshow/libwin32.h"
-#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 "loader/wine/winerror.h"
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/types.h>
-#ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
-#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 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;
- char *name;
- };
-
-static ct check[] = {
- { fccI420, 12, &MEDIASUBTYPE_I420, CAP_I420, NULL },
- { fccYV12, 12, &MEDIASUBTYPE_YV12, CAP_YV12, NULL },
- { fccYUY2, 16, &MEDIASUBTYPE_YUY2, CAP_YUY2, NULL },
- { fccUYVY, 16, &MEDIASUBTYPE_UYVY, CAP_UYVY, NULL },
- { fccYVYU, 16, &MEDIASUBTYPE_YVYU, CAP_YVYU, NULL },
- { fccIYUV, 24, &MEDIASUBTYPE_IYUV, CAP_IYUV, NULL },
-
- { 8, 8, &MEDIASUBTYPE_RGB8, CAP_NONE, "RGB8" },
- { 15, 16, &MEDIASUBTYPE_RGB555, CAP_NONE, "RGB555" },
- { 16, 16, &MEDIASUBTYPE_RGB565, CAP_NONE, "RGB565" },
- { 24, 24, &MEDIASUBTYPE_RGB24, CAP_NONE, "RGB24" },
- { 32, 32, &MEDIASUBTYPE_RGB32, CAP_NONE, "RGB32" },
-
- {0,0,NULL,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;
-
-#ifdef WIN32_LOADER
- Setup_LDT_Keeper();
-#endif
-
- //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 = malloc(bihs);
- memcpy(this->iv.m_bh, format, bihs);
- this->iv.m_bh->biSize = 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 = 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 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);
- if (c->name)
- printf("%s ", c->name);
- else
- printf("%.4s ", (char*) &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;
-
- props.cbAlign = 1;
- 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;
- 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;
-// }
-
-#ifdef WIN32_LOADER
- Setup_FS_Segment();
-#endif
-
- 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,
- DMO_INPUT_DATA_BUFFERF_SYNCPOINT,
- 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;
-
- 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.biWidth * this->iv.m_obh.biHeight)
- * ((this->iv.m_obh.biBitCount + 7) / 8);
- }
- }
- 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);
-
-#if 0
- 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;
- }
-#endif
-
-#ifdef WIN32_LOADER
- Setup_FS_Segment();
-#endif
-
-// 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;
-}