mirror of
https://github.com/mpv-player/mpv
synced 2024-12-26 17:12:36 +00:00
Added C-C++ interface in DS_VideoDec.h
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@170 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi_esp
parent
fbe693a169
commit
d48476cd19
385
loader/dshow/DS_VideoDec.c
Normal file
385
loader/dshow/DS_VideoDec.c
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@ -0,0 +1,385 @@
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/********************************************************
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DirectShow Video decoder implementation
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Copyright 2000 Eugene Kuznetsov (divx@euro.ru)
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Converted C++ --> C :) by A'rpi/ESP-team
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*********************************************************/
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//#include <config.h>
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//#include "DS_VideoDecoder.h"
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#include <string.h>
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#include <stdlib.h>
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#include <except.h>
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#define __MODULE__ "DirectShow_VideoDecoder"
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#include <errno.h>
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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//#include <loader.h>
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//#include <wine/winbase.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <strstream>
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#include <dlfcn.h>
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#include <sys/types.h>
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#include <sys/mman.h>
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#include "guids.h"
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#include "interfaces.h"
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#include "DS_Filter.h"
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#include "BitmapInfo.h"
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#include <string>
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#include <default.h>
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#include "DS_VideoDec.h"
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using namespace std;
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extern "C" char* def_path;
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static char** m_destptr=0;
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static DS_Filter* dsf=0;
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static AM_MEDIA_TYPE m_sOurType, m_sDestType;
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static VIDEOINFOHEADER m_sVhdr;
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static VIDEOINFOHEADER *m_sVhdr2;
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static void* m_pCust;
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static BITMAPINFOHEADER m_bh;//format of input data
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static BitmapInfo m_decoder;//format of decoder output
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static BitmapInfo m_obh; //format of returned frames
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// CImage* m_outFrame;
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// int m_iState=0;
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extern "C" int DS_VideoDecoder_Open(char* dllname, GUID* guid, BITMAPINFOHEADER* format, int flip,char** d_ptr)
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// :IVideoDecoder(info), m_sVhdr2(0)
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{
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m_destptr=d_ptr;
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//m_outFrame=0;
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//decpos = 0;
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//playpos = 0;
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//realtime = 0;
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try
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{
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m_bh=*format;
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memset(&m_obh, 0, sizeof(m_obh));
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m_obh.biSize=sizeof(m_obh);
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memset(&m_sVhdr, 0, sizeof m_sVhdr);
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m_sVhdr.bmiHeader=m_bh;
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m_sVhdr.rcSource.left=m_sVhdr.rcSource.top=0;
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m_sVhdr.rcSource.right=m_sVhdr.bmiHeader.biWidth;
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m_sVhdr.rcSource.bottom=m_sVhdr.bmiHeader.biHeight;
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m_sVhdr.rcTarget=m_sVhdr.rcSource;
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m_sOurType.majortype=MEDIATYPE_Video;
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m_sOurType.subtype=MEDIATYPE_Video;
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m_sOurType.subtype.f1=m_sVhdr.bmiHeader.biCompression;
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m_sOurType.formattype=FORMAT_VideoInfo;
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m_sOurType.bFixedSizeSamples=false;
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m_sOurType.bTemporalCompression=true;
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m_sOurType.pUnk=0;
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m_sOurType.cbFormat=sizeof m_sVhdr;
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m_sOurType.pbFormat=(char*)&m_sVhdr;
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m_sVhdr2=(VIDEOINFOHEADER*)(new char[sizeof(VIDEOINFOHEADER)+12]);
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*m_sVhdr2=m_sVhdr;
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m_sVhdr2->bmiHeader.biCompression=0;
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m_sVhdr2->bmiHeader.biBitCount=24;
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memset(&m_sDestType, 0, sizeof m_sDestType);
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m_sDestType.majortype=MEDIATYPE_Video;
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m_sDestType.subtype=MEDIASUBTYPE_RGB24;
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m_sDestType.formattype=FORMAT_VideoInfo;
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m_sDestType.bFixedSizeSamples=true;
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m_sDestType.bTemporalCompression=false;
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m_sDestType.lSampleSize=abs(m_sVhdr2->bmiHeader.biWidth*m_sVhdr2->bmiHeader.biHeight*
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((m_sVhdr2->bmiHeader.biBitCount+7)/8));
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m_sVhdr2->bmiHeader.biSizeImage=m_sDestType.lSampleSize;
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m_sDestType.pUnk=0;
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m_sDestType.cbFormat=sizeof(VIDEOINFOHEADER);
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m_sDestType.pbFormat=(char*)m_sVhdr2;
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m_obh=m_bh;
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m_obh.setBits(24);
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HRESULT result;
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if(!flip)
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{
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m_sVhdr2->bmiHeader.biHeight*=-1;
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m_obh.biHeight*=-1;
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// result=m_pOutputPin->vt->QueryAccept(m_pOutputPin, &m_sDestType);
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// if(result)
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// throw FATAL("Decoder does not support upside-down frames");
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}
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dsf=new DS_Filter();
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dsf->Create(dllname, guid, &m_sOurType, &m_sDestType);
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m_sVhdr2->bmiHeader.biBitCount=16;
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m_sVhdr2->bmiHeader.biCompression=fccYUY2;
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m_sDestType.subtype=MEDIASUBTYPE_YUY2;
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result=dsf->m_pOutputPin->vt->QueryAccept(dsf->m_pOutputPin, &m_sDestType);
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// if(!result) caps=(CAPS)(caps | CAP_YUY2);
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m_sVhdr2->bmiHeader.biBitCount=24;
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m_sVhdr2->bmiHeader.biCompression=0;
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m_sDestType.subtype=MEDIASUBTYPE_RGB24;
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m_decoder=m_obh;
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//qual = 0-1;
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}
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catch(FatalError& error)
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{
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delete[] m_sVhdr2;
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return 1;
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}
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return 0;
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}
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extern "C" void DS_VideoDecoder_Start(){
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if(dsf->m_iState!=1) return;
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dsf->Start();
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ALLOCATOR_PROPERTIES props, props1;
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props.cBuffers=1;
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props.cbBuffer=1024*1024; //m_sDestType.lSampleSize;//don't know how to do this correctly
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props.cbAlign=props.cbPrefix=0;
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dsf->m_pAll->vt->SetProperties(dsf->m_pAll, &props, &props1);
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dsf->m_pAll->vt->Commit(dsf->m_pAll);
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// m_outFrame=new CImage(&m_decoder,(unsigned char *)malloc(m_sDestType.lSampleSize),false);
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//m_outFrame=new CImage(&m_decoder, 0, false);
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// printf("Datap %x\n",m_outFrame->getaddr());
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// dsf->m_pOurOutput->SetFramePointer((char **)m_outFrame->getaddr()); //!FIXME!
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dsf->m_pOurOutput->SetFramePointer(m_destptr); //!FIXME!
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// filling = realtime;
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dsf->m_iState=2;
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return;
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}
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extern "C" void DS_VideoDecoder_Stop(){
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if(dsf->m_iState!=2) return;
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dsf->Stop();
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dsf->m_pOurOutput->SetFramePointer(0);
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// free(m_outFrame->data());
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//m_outFrame->release();//just in case
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//m_outFrame=0;
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// FlushCache();
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dsf->m_iState=1;
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return;
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}
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extern "C" void DS_VideoDecoder_Restart(){
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if(dsf->m_iState!=2) return;
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dsf->Stop();
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dsf->Start();
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ALLOCATOR_PROPERTIES props, props1;
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props.cBuffers=1;
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props.cbBuffer=m_sDestType.lSampleSize;//don't know how to do this correctly
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props.cbAlign=props.cbPrefix=0;
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dsf->m_pAll->vt->SetProperties(dsf->m_pAll, &props, &props1);
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dsf->m_pAll->vt->Commit(dsf->m_pAll);
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}
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extern "C" void DS_VideoDecoder_Close(){
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if(dsf->m_iState==0) return;
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if(dsf->m_iState==2) DS_VideoDecoder_Stop();
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delete[] m_sVhdr2;
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// delete m_outFrame;
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}
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extern "C" int DS_VideoDecoder_DecodeFrame(char* src, int size, int is_keyframe, int render){
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if(!size)return 0;
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m_bh.biSizeImage=size;
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IMediaSample* sample=0;
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printf("GetBuffer... (m_pAll=%X) ",dsf->m_pAll);fflush(stdout);
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dsf->m_pAll->vt->GetBuffer(dsf->m_pAll, &sample, 0, 0, 0);
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printf("OK!\n");
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if(!sample)
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{
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Debug cerr<<"ERROR: null sample"<<endl;
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return -1;
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}
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char* ptr;
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printf("GetPtr...");fflush(stdout);
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sample->vt->GetPointer(sample, (BYTE **)&ptr);
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printf("OK!\n");
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memcpy(ptr, src, size);
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printf("memcpy OK!\n");
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sample->vt->SetActualDataLength(sample, size);
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printf("SetActualDataLength OK!\n");
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sample->vt->SetSyncPoint(sample, is_keyframe);
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printf("SetSyncPoint OK!\n");
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sample->vt->SetPreroll(sample, !render);
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// sample->vt->SetMediaType(sample, &m_sOurType);
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int result=dsf->m_pImp->vt->Receive(dsf->m_pImp, sample);
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if(result)
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Debug printf("Error putting data into input pin %x\n", result);
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sample->vt->Release((IUnknown*)sample);
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return 0;
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}
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extern "C" int DS_VideoDecoder_SetDestFmt(int bits, int csp){
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if(dsf->m_iState==0) return -1;
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// if(!CImage::supported(csp, bits)) return -1;
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HRESULT result;
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// BitmapInfo temp=m_obh;
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if(csp==0)
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{
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switch(bits)
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{
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case 15:
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m_sDestType.subtype=MEDIASUBTYPE_RGB555;
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break;
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case 16:
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m_sDestType.subtype=MEDIASUBTYPE_RGB565;
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break;
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case 24:
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m_sDestType.subtype=MEDIASUBTYPE_RGB24;
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break;
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case 32:
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m_sDestType.subtype=MEDIASUBTYPE_RGB32;
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break;
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default:
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break;
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}
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m_obh.setBits(bits);
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// .biSizeImage=abs(temp.biWidth*temp.biHeight*((temp.biBitCount+7)/8));
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}
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else
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{
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m_obh.setSpace(csp);
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switch(csp)
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{
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case fccYUY2:
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m_sDestType.subtype=MEDIASUBTYPE_YUY2;
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break;
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case fccYV12:
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m_sDestType.subtype=MEDIASUBTYPE_YV12;
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break;
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case fccIYUV:
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m_sDestType.subtype=MEDIASUBTYPE_IYUV;
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break;
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case fccUYVY:
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m_sDestType.subtype=MEDIASUBTYPE_UYVY;
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break;
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case fccYVYU:
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m_sDestType.subtype=MEDIASUBTYPE_YVYU;
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break;
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}
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}
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m_sDestType.lSampleSize=m_obh.biSizeImage;
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memcpy(&(m_sVhdr2->bmiHeader), &m_obh, sizeof(m_obh));
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m_sVhdr2->bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
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if(m_sVhdr2->bmiHeader.biCompression==3)
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m_sDestType.cbFormat=sizeof(VIDEOINFOHEADER)+12;
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else
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m_sDestType.cbFormat=sizeof(VIDEOINFOHEADER);
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result=dsf->m_pOutputPin->vt->QueryAccept(dsf->m_pOutputPin, &m_sDestType);
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if(result!=0)
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{
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if(csp)
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cerr<<"Warning: unsupported color space"<<endl;
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else
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cerr<<"Warning: unsupported bit depth"<<endl;
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m_sDestType.lSampleSize=m_decoder.biSizeImage;
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memcpy(&(m_sVhdr2->bmiHeader), &m_decoder, sizeof(m_decoder));
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m_sVhdr2->bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
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if(m_sVhdr2->bmiHeader.biCompression==3)
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m_sDestType.cbFormat=sizeof(VIDEOINFOHEADER)+12;
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else
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m_sDestType.cbFormat=sizeof(VIDEOINFOHEADER);
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return 1;
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}
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m_decoder=m_obh;
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// m_obh=temp;
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// if(csp)
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// m_obh.biBitCount=BitmapInfo::BitCount(csp);
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m_bh.biBitCount=bits;
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if(dsf->m_iState>0)
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{
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int old_state=dsf->m_iState;
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if(dsf->m_iState==2) DS_VideoDecoder_Stop();
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dsf->m_pInputPin->vt->Disconnect(dsf->m_pInputPin);
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dsf->m_pOutputPin->vt->Disconnect(dsf->m_pOutputPin);
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dsf->m_pOurOutput->SetNewFormat(m_sDestType);
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result=dsf->m_pInputPin->vt->ReceiveConnection(dsf->m_pInputPin, dsf->m_pOurInput, &m_sOurType);
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if(result)
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{
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cerr<<"Error reconnecting input pin "<<hex<<result<<dec<<endl;
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return -1;
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}
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result=dsf->m_pOutputPin->vt->ReceiveConnection(dsf->m_pOutputPin,
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dsf->m_pOurOutput, &m_sDestType);
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if(result)
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{
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cerr<<"Error reconnecting output pin "<<hex<<result<<dec<<endl;
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return -1;
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}
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if(old_state==2) DS_VideoDecoder_Start();
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}
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return 0;
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}
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extern "C" int DS_SetValue_DivX(char* name, int value){
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int temp;
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if(dsf->m_iState!=2) return VFW_E_NOT_RUNNING;
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// brightness 87
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// contrast 74
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// hue 23
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// saturation 20
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// post process mode 0
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// get1 0x01
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// get2 10
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// get3=set2 86
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// get4=set3 73
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// get5=set4 19
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// get6=set5 23
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printf("DivX setting: %s = %d\n",name,value);
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IHidden* hidden=(IHidden*)((int)dsf->m_pFilter+0xb8);
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if(strcmp(name, "Brightness")==0)
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return hidden->vt->SetSmth2(hidden, value, 0);
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if(strcmp(name, "Contrast")==0)
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return hidden->vt->SetSmth3(hidden, value, 0);
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if(strcmp(name, "Hue")==0)
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return hidden->vt->SetSmth5(hidden, value, 0);
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if(strcmp(name, "Saturation")==0)
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return hidden->vt->SetSmth4(hidden, value, 0);
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if(strcmp(name, "Quality")==0)
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return hidden->vt->SetSmth(hidden, value, 0);
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printf("Invalid setting!\n");
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return -200;
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}
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31
loader/dshow/DS_VideoDec.h
Normal file
31
loader/dshow/DS_VideoDec.h
Normal file
@ -0,0 +1,31 @@
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/********************************************************
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DirectShow Video decoder implementation
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Copyright 2000 Eugene Kuznetsov (divx@euro.ru)
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Converted C++ --> C :) by A'rpi/ESP-team
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*********************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif /* defined(__cplusplus) */
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int DS_VideoDecoder_Open(char* dllname, GUID* guid, BITMAPINFOHEADER* format, int flip,char** d_ptr);
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void DS_VideoDecoder_Start();
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void DS_VideoDecoder_Stop();
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void DS_VideoDecoder_Restart();
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void DS_VideoDecoder_Close();
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int DS_VideoDecoder_DecodeFrame(char* src, int size, int is_keyframe, int render);
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int DS_VideoDecoder_SetDestFmt(int bits, int csp);
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int DS_SetValue_DivX(char* name, int value);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif /* defined(__cplusplus) */
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@ -3,8 +3,8 @@ LIBNAME = libDS_Filter.a
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include ../../config.mak
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SRCS = DS_Filter.cpp allocator.cpp cmediasample.cpp guids.cpp inputpin.cpp outputpin.cpp
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OBJS = DS_Filter.o allocator.o cmediasample.o guids.o inputpin.o outputpin.o
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SRCS = DS_VideoDec.cpp DS_Filter.cpp allocator.cpp cmediasample.cpp guids.cpp inputpin.cpp outputpin.cpp
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OBJS = DS_VideoDec.o DS_Filter.o allocator.o cmediasample.o guids.o inputpin.o outputpin.o
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INCLUDE = -I. -I.. -I../wine
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CFLAGS = $(OPTFLAGS) $(INCLUDE)
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@ -19,8 +19,8 @@ CFLAGS = $(OPTFLAGS) $(INCLUDE)
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$(LIBNAME): .depend $(OBJS)
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$(AR) r $(LIBNAME) $(OBJS)
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test: test.cpp
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$(CC) test.cpp $(CFLAGS) -o test -L. -lDS_Filter -L.. -lloader -ldl -lpthread -lstdc++
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test: test.c $(LIBNAME)
|
||||
$(CC) test.c $(CFLAGS) -o test -L. -lDS_Filter -L.. -lloader -ldl -lpthread -lstdc++
|
||||
|
||||
all: $(LIBNAME)
|
||||
|
||||
|
||||
67
loader/dshow/test.c
Normal file
67
loader/dshow/test.c
Normal file
@ -0,0 +1,67 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "formats.h"
|
||||
#include "com.h"
|
||||
|
||||
#include "DS_VideoDec.h"
|
||||
|
||||
int main(int argc,char* argv[]){
|
||||
FILE *f;
|
||||
FILE *f2;
|
||||
BITMAPINFOHEADER bih;
|
||||
int len;
|
||||
char *src;
|
||||
char *dst=0;
|
||||
GUID CLSID_DivxDecompressorCF={0x82CCd3E0, 0xF71A, 0x11D0,
|
||||
{ 0x9f, 0xe5, 0x00, 0x60, 0x97, 0x78, 0xaa, 0xaa}};
|
||||
|
||||
f=fopen("test.divx","rb");
|
||||
|
||||
fread(&bih,sizeof(BITMAPINFOHEADER),1,f);
|
||||
printf("frame dim: %d x %d \n",bih.biWidth,bih.biHeight);
|
||||
|
||||
src=(char*)malloc(512000);
|
||||
len=fread(src,1,512000,f);
|
||||
printf("frame len = %d\n",len);
|
||||
|
||||
DS_VideoDecoder_Open("divx_c32.ax", &CLSID_DivxDecompressorCF, &bih, 0, &dst);
|
||||
|
||||
// DS_VideoDecoder_SetDestFmt(16,fccYUY2);
|
||||
DS_VideoDecoder_SetDestFmt(24,0);
|
||||
|
||||
DS_VideoDecoder_Start();
|
||||
|
||||
printf("DivX setting result = %d\n", DS_SetValue_DivX("Quality",100) );
|
||||
printf("DivX setting result = %d\n", DS_SetValue_DivX("Brightness",60) );
|
||||
|
||||
DS_VideoDecoder_DecodeFrame(src, len, 1, 1);
|
||||
|
||||
#if 0
|
||||
f2=fopen("test.yuy2","wb");
|
||||
fwrite(dst,bih.biWidth*bih.biHeight*2,1,f2);
|
||||
fclose(f2);
|
||||
#endif
|
||||
|
||||
{ unsigned char raw_head[32];
|
||||
FILE *f=fopen("test.raw","wb");
|
||||
|
||||
strcpy((char*)raw_head,"mhwanh");
|
||||
raw_head[7]=4;
|
||||
raw_head[8]=bih.biWidth>>8;
|
||||
raw_head[9]=bih.biWidth&0xFF;
|
||||
raw_head[10]=bih.biHeight>>8;
|
||||
raw_head[11]=bih.biHeight&0xFF;
|
||||
raw_head[12]=raw_head[13]=0; // 24bit
|
||||
raw_head[14]=1;raw_head[15]=0x2C;
|
||||
raw_head[16]=1;raw_head[17]=0x2C;
|
||||
memset(raw_head+18,0,32-18);
|
||||
fwrite(raw_head,32,1,f);
|
||||
|
||||
fwrite(dst,bih.biWidth*bih.biHeight*3,1,f);
|
||||
fclose(f);
|
||||
}
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user