From a98fcdb7b3b147c15bd089b5a36fe3db0b0fd55a Mon Sep 17 00:00:00 2001 From: voroshil Date: Fri, 23 Feb 2007 09:58:01 +0000 Subject: Moving duplicated (and sometimes wrong) AM_MEDIA_TYPE related code into separate file git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22323 b3059339-0415-0410-9bf9-f77b7e298cf2 --- loader/dshow/mediatype.c | 167 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 loader/dshow/mediatype.c (limited to 'loader/dshow/mediatype.c') diff --git a/loader/dshow/mediatype.c b/loader/dshow/mediatype.c new file mode 100644 index 0000000000..9288f3808f --- /dev/null +++ b/loader/dshow/mediatype.c @@ -0,0 +1,167 @@ +/* + * 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 "mediatype.h" +#include "mp_msg.h" +#include "wine/winerror.h" +#include "com.h" + + +#ifndef NOAVIFILE_HEADERS +#include "audiodecoder.h" +#include "except.h" +#else +#include "libwin32.h" +#endif + +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;ipbFormat,pmt->cbFormat); + for(i=0;icbFormat;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 %d\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 %d\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 %d\n",Vhdr->bmiHeader.biHeight); + Debug mp_msg(MSGT_LOADER,MSGL_DBG4,"Vhdr: biSizeImage %d\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%08x (%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))); +} -- cgit v1.2.3