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/*
* AM_MEDIA_TYPE service functions implementations
* Code is based on quartz/enummedia.c file from wine project.
* Modified by Vladimir Voroshilov
*
* Original code: Copyright 2003 Robert Shearman
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "mp_msg.h"
#include "libmpcodecs/img_format.h"
#include "wine/winerror.h"
#include "com.h"
#include "mediatype.h"
#include "libwin32.h"
void DisplayMediaType(const char * label,const AM_MEDIA_TYPE* pmt){
WAVEFORMATEX* pWF;
VIDEOINFOHEADER* Vhdr;
int i;
GUID* iid;
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"=======================\n");
if(label){
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"AM_MEDIA_TYPE: %s\n",label);
}else
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"AM_MEDIA_TYPE:\n");
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"-(Ptr:%p)--------\n",pmt);
for(i=0;i<sizeof(AM_MEDIA_TYPE);i++){
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"%02x ",(BYTE)((BYTE*)pmt)[i]);
if((i+1)%8==0) Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"\n");
}
if((i)%8!=0) Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"\n");
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"-(Ptr:%p)--(%lu)--\n",pmt->pbFormat,pmt->cbFormat);
for(i=0;i<pmt->cbFormat;i++){
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"%02x ",(BYTE)pmt->pbFormat[i]);
if((i+1)%8==0) Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"\n");
}
if((i)%8!=0) Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"\n");
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"-----------------------\n");
iid=(GUID*)&(pmt->subtype);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Subtype: %08x-%04x-%04x-%02x%02x-"
"%02x%02x%02x%02x%02x%02x\n",
iid->f1, iid->f2, iid->f3,
(unsigned char)iid->f4[1], (unsigned char)iid->f4[0],
(unsigned char)iid->f4[2], (unsigned char)iid->f4[3],
(unsigned char)iid->f4[4], (unsigned char)iid->f4[5],
(unsigned char)iid->f4[6], (unsigned char)iid->f4[7]);
iid=(GUID*)&(pmt->formattype);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Format type: %08x-%04x-%04x-%02x%02x-"
"%02x%02x%02x%02x%02x%02x\n",
iid->f1, iid->f2, iid->f3,
(unsigned char)iid->f4[1], (unsigned char)iid->f4[0],
(unsigned char)iid->f4[2], (unsigned char)iid->f4[3],
(unsigned char)iid->f4[4], (unsigned char)iid->f4[5],
(unsigned char)iid->f4[6], (unsigned char)iid->f4[7]);
if(pmt && memcmp(&pmt->formattype,&FORMAT_WaveFormatEx,16)==0 && pmt->pbFormat){
pWF=(WAVEFORMATEX*)pmt->pbFormat;
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"PMT: nChannels %d\n",pWF->nChannels);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"PMT: nSamplesPerSec %ld\n",pWF->nSamplesPerSec);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"PMT: wBitsPerSample %d\n",pWF->wBitsPerSample);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"PMT: nBlockAlign %d\n",pWF->nBlockAlign);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"PMT: nAvgBytesPerSec %ld\n",pWF->nAvgBytesPerSec);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"PMT: SampleSize %ld\n",pmt->lSampleSize);
}
if(pmt && memcmp(&pmt->formattype,&FORMAT_VideoInfo,16)==0 && pmt->pbFormat){
Vhdr=(VIDEOINFOHEADER*)pmt->pbFormat;
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: dwBitRate %ld\n",Vhdr->dwBitRate);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: biWidth %ld\n",Vhdr->bmiHeader.biWidth);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: biHeight %ld\n",Vhdr->bmiHeader.biHeight);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: biSizeImage %ld\n",Vhdr->bmiHeader.biSizeImage);
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: biBitCount %d\n",Vhdr->bmiHeader.biBitCount);
if(Vhdr->bmiHeader.biCompression){
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: biComression 0x%08lx (%s)\n",Vhdr->bmiHeader.biCompression,vo_format_name(Vhdr->bmiHeader.biCompression));
}else
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: biComression 0x00000000\n");
}
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"=======================\n");
}
HRESULT CopyMediaType(AM_MEDIA_TYPE * pDest, const AM_MEDIA_TYPE *pSrc)
{
Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"%s(%p) called\n", "CopyMediaType",pSrc);
if(!pSrc || !pDest) return E_POINTER;
if(pSrc == pDest) return E_INVALIDARG;
if(!pSrc->pbFormat && pSrc->cbFormat) return E_POINTER;
memcpy(pDest, pSrc, sizeof(AM_MEDIA_TYPE));
if (!pSrc->pbFormat) return S_OK;
if (!(pDest->pbFormat = CoTaskMemAlloc(pSrc->cbFormat)))
return E_OUTOFMEMORY;
memcpy(pDest->pbFormat, pSrc->pbFormat, pSrc->cbFormat);
if (pDest->pUnk)
pDest->pUnk->vt->AddRef(pDest->pUnk);
return S_OK;
}
void FreeMediaType(AM_MEDIA_TYPE * pMediaType)
{
if (!pMediaType) return;
if (pMediaType->pbFormat)
{
CoTaskMemFree(pMediaType->pbFormat);
pMediaType->pbFormat = NULL;
}
if (pMediaType->pUnk)
{
pMediaType->pUnk->vt->Release(pMediaType->pUnk);
pMediaType->pUnk = NULL;
}
}
AM_MEDIA_TYPE * CreateMediaType(AM_MEDIA_TYPE const * pSrc)
{
AM_MEDIA_TYPE * pDest;
if (!pSrc) return NULL;
pDest = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
if (!pDest)
return NULL;
if (FAILED(CopyMediaType(pDest, pSrc)))
{
CoTaskMemFree(pDest);
return NULL;
}
return pDest;
}
void DeleteMediaType(AM_MEDIA_TYPE * pMediaType)
{
if (!pMediaType) return;
FreeMediaType(pMediaType);
CoTaskMemFree(pMediaType);
}
#define IsEqualGUID(a,b) (memcmp(a,b,16)==0)
int CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, int bWildcards)
{
return ((bWildcards && (IsEqualGUID(&pmt1->majortype, &GUID_NULL) || IsEqualGUID(&pmt2->majortype, &GUID_NULL))) || IsEqualGUID(&pmt1->majortype, &pmt2->majortype)) &&
((bWildcards && (IsEqualGUID(&pmt1->subtype, &GUID_NULL) || IsEqualGUID(&pmt2->subtype, &GUID_NULL))) || IsEqualGUID(&pmt1->subtype, &pmt2->subtype));
}
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