diff options
author | 2001-08-16 00:50:02 +0000 | |
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committer | 2001-08-16 00:50:02 +0000 | |
commit | bda27f2adc68d6065d7a7df1e6558c062efe41f1 (patch) | |
tree | 4077a416a09134894f71166eef48f9f39782fc9d /loader/dshow/DS_VideoDecoder.c | |
parent | fda7100c9d34a2c5dccddfd25e87193abe55a152 (diff) |
big avifile sync - from now we have common code
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1546 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'loader/dshow/DS_VideoDecoder.c')
-rw-r--r-- | loader/dshow/DS_VideoDecoder.c | 625 |
1 files changed, 625 insertions, 0 deletions
diff --git a/loader/dshow/DS_VideoDecoder.c b/loader/dshow/DS_VideoDecoder.c new file mode 100644 index 0000000000..83089f4ee8 --- /dev/null +++ b/loader/dshow/DS_VideoDecoder.c @@ -0,0 +1,625 @@ +/******************************************************** + + DirectShow Video decoder implementation + Copyright 2000 Eugene Kuznetsov (divx@euro.ru) + +*********************************************************/ + +#include "guids.h" +#include "interfaces.h" + +#include "DS_VideoDecoder.h" +#include <wine/winerror.h> +#include <libwin32.h> +//#include <cpuinfo.h> + +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <cstdio> +#include <iostream> +#include <strstream> + +#define __MODULE__ "DirectShow_VideoDecoder" + +extern "C" char* def_path; +extern "C" void setup_FS_Segment(); + +using namespace std; + +DS_VideoDecoder::DS_VideoDecoder(const CodecInfo& info, const BITMAPINFOHEADER& format, int flip) + :IVideoDecoder(info, format) +{ + m_sVhdr2 = 0; + m_iLastQuality = -1; + //memset(&m_obh, 0, sizeof(m_obh)); + //m_obh.biSize = sizeof(m_obh); + try + { + m_pDS_Filter = new DS_Filter(); + + unsigned bihs = (format.biSize < (int) sizeof(BITMAPINFOHEADER)) ? + sizeof(BITMAPINFOHEADER) : format.biSize; + bihs = sizeof(VIDEOINFOHEADER) - sizeof(BITMAPINFOHEADER) + bihs; + + m_sVhdr = (VIDEOINFOHEADER*) new char[bihs]; + memset(m_sVhdr, 0, bihs); + memcpy(&m_sVhdr->bmiHeader, m_bh, m_bh->biSize); + m_sVhdr->rcSource.left = m_sVhdr->rcSource.top = 0; + m_sVhdr->rcSource.right = m_sVhdr->bmiHeader.biWidth; + m_sVhdr->rcSource.bottom = m_sVhdr->bmiHeader.biHeight; + m_sVhdr->rcTarget = m_sVhdr->rcSource; + + m_sOurType.majortype = MEDIATYPE_Video; + m_sOurType.subtype = MEDIATYPE_Video; + m_sOurType.subtype.f1 = m_sVhdr->bmiHeader.biCompression; + m_sOurType.formattype = FORMAT_VideoInfo; + m_sOurType.bFixedSizeSamples = false; + m_sOurType.bTemporalCompression = true; + m_sOurType.pUnk = 0; + m_sOurType.cbFormat = bihs; + m_sOurType.pbFormat = (char*)m_sVhdr; + + m_sVhdr2 = (VIDEOINFOHEADER*)(new char[sizeof(VIDEOINFOHEADER)+12]); + memcpy(m_sVhdr2, m_sVhdr, sizeof(VIDEOINFOHEADER)+12); + m_sVhdr2->bmiHeader.biCompression = 0; + m_sVhdr2->bmiHeader.biBitCount = 24; + + memset(&m_sDestType, 0, sizeof(m_sDestType)); + m_sDestType.majortype = MEDIATYPE_Video; + m_sDestType.subtype = MEDIASUBTYPE_RGB24; + m_sDestType.formattype = FORMAT_VideoInfo; + m_sDestType.bFixedSizeSamples = true; + m_sDestType.bTemporalCompression = false; + m_sDestType.lSampleSize = abs(m_sVhdr2->bmiHeader.biWidth*m_sVhdr2->bmiHeader.biHeight + * ((m_sVhdr2->bmiHeader.biBitCount + 7) / 8)); + m_sVhdr2->bmiHeader.biSizeImage = m_sDestType.lSampleSize; + m_sDestType.pUnk = 0; + m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER); + m_sDestType.pbFormat = (char*)m_sVhdr2; + memcpy(&m_obh, m_bh, sizeof(m_obh)); + m_obh.SetBits(24); + + HRESULT result; + + m_pDS_Filter->Create(info.dll.c_str(), &info.guid, &m_sOurType, &m_sDestType); + + if (!flip) + { + m_sVhdr2->bmiHeader.biHeight *= -1; + m_obh.biHeight *= -1; + result = m_pDS_Filter->m_pOutputPin->vt->QueryAccept(m_pDS_Filter->m_pOutputPin, &m_sDestType); + if (result) + { + cerr << "Decoder does not support upside-down frames" << endl; + m_sVhdr2->bmiHeader.biHeight *= -1; + m_obh.biHeight *= -1; + } + } + + m_decoder = m_obh; + + switch (m_bh->biCompression) + { + case fccDIV3: + case fccDIV4: + case fccDIV5: + 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_YUY2; // | CAP_I420; + break; + default: + struct ct { + unsigned int bits; + fourcc_t fcc; + GUID subtype; + CAPS cap; + } check[] = { + {16, fccYUY2, MEDIASUBTYPE_YUY2, CAP_YUY2}, + {12, fccIYUV, MEDIASUBTYPE_IYUV, CAP_IYUV}, + {16, fccUYVY, MEDIASUBTYPE_UYVY, CAP_UYVY}, + {12, fccYV12, MEDIASUBTYPE_YV12, CAP_YV12}, + {16, fccYV12, MEDIASUBTYPE_YV12, CAP_YV12}, + {16, fccYVYU, MEDIASUBTYPE_YVYU, CAP_YVYU}, + //{12, fccI420, MEDIASUBTYPE_I420, CAP_I420}, + {0}, + }; + + m_Caps = CAP_NONE; + + for (ct* c = check; c->bits; c++) + { + m_sVhdr2->bmiHeader.biBitCount = c->bits; + m_sVhdr2->bmiHeader.biCompression = c->fcc; + m_sDestType.subtype = c->subtype; + result = m_pDS_Filter->m_pOutputPin->vt->QueryAccept(m_pDS_Filter->m_pOutputPin, &m_sDestType); + if (!result) + m_Caps = (CAPS)(m_Caps | c->cap); + } + } + + if (m_Caps != CAP_NONE) + cout << "Decoder is capable of YUV output ( flags 0x"<<hex<<(int)m_Caps<<dec<<" )"<<endl; + + m_sVhdr2->bmiHeader.biBitCount = 24; + m_sVhdr2->bmiHeader.biCompression = 0; + m_sDestType.subtype = MEDIASUBTYPE_RGB24; + + m_bIsDivX = ((info.dll == string("divxcvki.ax")) + || (info.dll == string("divx_c32.ax")) + || (info.dll == string("wmvds32.ax")) + || (info.dll == string("wmv8ds32.ax"))); + } + catch (FatalError& error) + { + delete[] m_sVhdr2; + delete m_pDS_Filter; + throw; + } +} + +DS_VideoDecoder::~DS_VideoDecoder() +{ + Stop(); + delete[] m_sVhdr2; + delete m_pDS_Filter; +} + +void DS_VideoDecoder::StartInternal() +{ + //cout << "DSSTART" << endl; + m_pDS_Filter->Start(); + ALLOCATOR_PROPERTIES props, props1; + props.cBuffers = 1; + props.cbBuffer = m_sDestType.lSampleSize; + //don't know how to do this correctly + props.cbAlign = props.cbPrefix = 0; + m_pDS_Filter->m_pAll->vt->SetProperties(m_pDS_Filter->m_pAll, &props, &props1); + m_pDS_Filter->m_pAll->vt->Commit(m_pDS_Filter->m_pAll); +} + +void DS_VideoDecoder::StopInternal() +{ + //cout << "DSSTOP" << endl; + m_pDS_Filter->Stop(); + //??? why was this here ??? m_pOurOutput->SetFramePointer(0); +} + +int DS_VideoDecoder::DecodeInternal(void* src, size_t size, int is_keyframe, CImage* pImage) +{ + IMediaSample* sample = 0; + + m_pDS_Filter->m_pAll->vt->GetBuffer(m_pDS_Filter->m_pAll, &sample, 0, 0, 0); + + if (!sample) + { + Debug cerr << "ERROR: null sample" << endl; + return -1; + } + + //cout << "DECODE " << (void*) pImage << " d: " << (void*) pImage->Data() << endl; + if (pImage) + { + if (!(pImage->Data())) + { + Debug cout << "no m_outFrame??" << endl; + } + else + m_pDS_Filter->m_pOurOutput->SetPointer2((char*)pImage->Data()); + } + + char* ptr; + sample->vt->GetPointer(sample, (BYTE **)&ptr); + memcpy(ptr, src, size); + sample->vt->SetActualDataLength(sample, size); + sample->vt->SetSyncPoint(sample, is_keyframe); + sample->vt->SetPreroll(sample, pImage ? 0 : 1); + // sample->vt->SetMediaType(sample, &m_sOurType); + + // FIXME: - crashing with YV12 at this place decoder will crash + // while doing this call + // %FS register was not setup for calling into win32 dll. Are all + // crashes inside ...->Receive() fixed now? + // + // nope - but this is surely helpfull - I'll try some more experiments + setup_FS_Segment(); +#if 0 + if (!m_pDS_Filter || !m_pDS_Filter->m_pImp + || !m_pDS_Filter->m_pImp->vt + || !m_pDS_Filter->m_pImp->vt->Receive) + printf("DecodeInternal ERROR???\n"); +#endif + int result = m_pDS_Filter->m_pImp->vt->Receive(m_pDS_Filter->m_pImp, sample); + if (result) + { + Debug printf("DS_VideoDecoder::DecodeInternal() error putting data into input pin %x\n", result); + } + + sample->vt->Release((IUnknown*)sample); + + if (m_bIsDivX) + { + int q; + IHidden* hidden=(IHidden*)((int)m_pDS_Filter->m_pFilter + 0xb8); + // always check for actual value + // this seems to be the only way to know the actual value + hidden->vt->GetSmth2(hidden, &m_iLastQuality); + if (m_iLastQuality > 9) + m_iLastQuality -= 10; + + if (m_iLastQuality < 0) + m_iLastQuality = 0; + else if (m_iLastQuality > 4) + m_iLastQuality = 4; + + //cout << " Qual: " << m_iLastQuality << endl; + m_fQuality = m_iLastQuality / 4.0; + } + + // FIXME: last_quality currently works only for DivX movies + // more general approach is needed here + // cout << "Q: " << m_iLastQuality << " rt: " << m_Mode << " dp: " << decpos << endl; + // also accesing vbuf doesn't look very nice at this place + // FIXME later - do it as a virtual method + + if (m_Mode == IVideoDecoder::REALTIME_QUALITY_AUTO) + { + // adjust Quality - depends on how many cached frames we have + int buffered = m_iDecpos - m_iPlaypos; + + if (m_bIsDivX) + { + //cout << "qual " << q << " " << buffered << endl; + if (buffered < (m_iLastQuality * 2 + QMARKLO - 1) + || buffered > ((m_iLastQuality + 1) * 2 + QMARKLO)) + { + // removed old code which was present here + // and replaced with this new uptodate one + + int to = (buffered - QMARKLO) / 2; + if (to < 0) + to = 0; + else if (to > 4) + to = 4; + if (m_iLastQuality != to) + { + IHidden* hidden=(IHidden*)((int)m_pDS_Filter->m_pFilter + 0xb8); + hidden->vt->SetSmth(hidden, to, 0); +#ifndef QUIET + //cout << "Switching quality " << m_iLastQuality << " -> " << to << " b:" << buffered << endl; +#endif + } + } + } + } + + + return 0; +} + +/* + * bits == 0 - leave unchanged + */ +int DS_VideoDecoder::SetDestFmt(int bits, fourcc_t csp) +{ + if (!CImage::Supported(csp, bits)) + return -1; + + // BitmapInfo temp = m_obh; + if (bits != 0) + { + bool ok = true; + + switch (bits) + { + case 15: + m_sDestType.subtype = MEDIASUBTYPE_RGB555; + break; + case 16: + m_sDestType.subtype = MEDIASUBTYPE_RGB565; + break; + case 24: + m_sDestType.subtype = MEDIASUBTYPE_RGB24; + break; + case 32: + m_sDestType.subtype = MEDIASUBTYPE_RGB32; + break; + default: + ok = false; + break; + } + + if (ok) + m_obh.SetBits(bits); + //.biSizeImage=abs(temp.biWidth*temp.biHeight*((temp.biBitCount+7)/8)); + } + + if (csp != 0) + { + bool ok = true; + switch (csp) + { + case fccYUY2: + m_sDestType.subtype = MEDIASUBTYPE_YUY2; + break; + case fccYV12: + m_sDestType.subtype = MEDIASUBTYPE_YV12; + break; + case fccIYUV: + m_sDestType.subtype = MEDIASUBTYPE_IYUV; + break; + case fccUYVY: + m_sDestType.subtype = MEDIASUBTYPE_UYVY; + break; + case fccYVYU: + m_sDestType.subtype = MEDIASUBTYPE_YVYU; + break; + default: + ok = false; + break; + } + + if (ok) + m_obh.SetSpace(csp); + } + m_sDestType.lSampleSize = m_obh.biSizeImage; + memcpy(&(m_sVhdr2->bmiHeader), &m_obh, sizeof(m_obh)); + m_sVhdr2->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + if (m_sVhdr2->bmiHeader.biCompression == 3) + m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER) + 12; + else + m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER); + + HRESULT result; + bool should_test=true; + switch(csp) + { + case fccYUY2: + if(!(m_Caps & CAP_YUY2)) + should_test=false; + break; + case fccYV12: + if(!(m_Caps & CAP_YV12)) + should_test=false; + break; + case fccIYUV: + if(!(m_Caps & CAP_IYUV)) + should_test=false; + break; + case fccUYVY: + if(!(m_Caps & CAP_UYVY)) + should_test=false; + break; + case fccYVYU: + if(!(m_Caps & CAP_YVYU)) + should_test=false; + break; + } + if(should_test) + result = m_pDS_Filter->m_pOutputPin->vt->QueryAccept(m_pDS_Filter->m_pOutputPin, &m_sDestType); + else + result = -1; + + if (result != 0) + { + if (csp) + cerr << "Warning: unsupported color space" << endl; + else + cerr << "Warning: unsupported bit depth" << endl; + + m_sDestType.lSampleSize = m_decoder.biSizeImage; + memcpy(&(m_sVhdr2->bmiHeader), &m_decoder, sizeof(m_decoder)); + m_sVhdr2->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + if(m_sVhdr2->bmiHeader.biCompression == 3) + m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER) + 12; + else + m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER); + + return 1; + } + + m_decoder = m_obh; + +// m_obh=temp; +// if(csp) +// m_obh.biBitCount=BitmapInfo::BitCount(csp); + m_bh->biBitCount = bits; + + //Restart(); + bool stoped = false; + if (m_State == START) + { + Stop(); + stoped = true; + } + + m_pDS_Filter->m_pInputPin->vt->Disconnect(m_pDS_Filter->m_pInputPin); + m_pDS_Filter->m_pOutputPin->vt->Disconnect(m_pDS_Filter->m_pOutputPin); + m_pDS_Filter->m_pOurOutput->SetNewFormat(m_sDestType); + result = m_pDS_Filter->m_pInputPin->vt->ReceiveConnection(m_pDS_Filter->m_pInputPin, + m_pDS_Filter->m_pOurInput, + &m_sOurType); + if (result) + { + cerr<<"Error reconnecting input pin "<<hex<<result<<dec<<endl; + return -1; + } + result = m_pDS_Filter->m_pOutputPin->vt->ReceiveConnection(m_pDS_Filter->m_pOutputPin, + m_pDS_Filter->m_pOurOutput, + &m_sDestType); + if (result) + { + cerr<<"Error reconnecting output pin "<<hex<<result<<dec<<endl; + return -1; + } + + if (stoped) + Start(); + + return 0; +} + +HRESULT DS_VideoDecoder::GetValue(const char* name, int& value) +{ + if (m_bIsDivX) + { + if (m_State != START) + return VFW_E_NOT_RUNNING; +// brightness 87 +// contrast 74 +// hue 23 +// saturation 20 +// post process mode 0 +// get1 0x01 +// get2 10 +// get3=set2 86 +// get4=set3 73 +// get5=set4 19 +// get6=set5 23 + IHidden* hidden=(IHidden*)((int)m_pDS_Filter->m_pFilter+0xb8); + if (strcmp(name, "Brightness") == 0) + return hidden->vt->GetSmth3(hidden, &value); + if (strcmp(name, "Contrast") == 0) + return hidden->vt->GetSmth4(hidden, &value); + if (strcmp(name, "Hue") == 0) + return hidden->vt->GetSmth6(hidden, &value); + if (strcmp(name, "Saturation") == 0) + return hidden->vt->GetSmth5(hidden, &value); + if (strcmp(name, "Quality") == 0) + { +#warning NOT SURE + int r = hidden->vt->GetSmth2(hidden, &value); + if (value >= 10) + value -= 10; + return 0; + } + } + else if (record.dll == string("ir50_32.dll")) + { + IHidden2* hidden = 0; + if (m_pDS_Filter->m_pFilter->vt->QueryInterface((IUnknown*)m_pDS_Filter->m_pFilter, &IID_Iv50Hidden, (void**)&hidden)) + { + cerr << "No such interface" << endl; + return -1; + } +#warning FIXME + int recordpar[30]; + recordpar[0]=0x7c; + recordpar[1]=fccIV50; + recordpar[2]=0x10005; + recordpar[3]=2; + recordpar[4]=1; + recordpar[5]=0x80000000; + + if (strcmp(name, "Brightness") == 0) + recordpar[5]|=0x20; + else if (strcmp(name, "Saturation") == 0) + recordpar[5]|=0x40; + else if (strcmp(name, "Contrast") == 0) + recordpar[5]|=0x80; + if (!recordpar[5]) + { + hidden->vt->Release((IUnknown*)hidden); + return -1; + } + if (hidden->vt->DecodeSet(hidden, recordpar)) + return -1; + + if (strcmp(name, "Brightness") == 0) + value = recordpar[18]; + else if (strcmp(name, "Saturation") == 0) + value = recordpar[19]; + else if (strcmp(name, "Contrast") == 0) + value = recordpar[20]; + + hidden->vt->Release((IUnknown*)hidden); + } + + return 0; +} + +HRESULT DS_VideoDecoder::SetValue(const char* name, int value) +{ + if (m_bIsDivX) + { + if (m_State != START) + return VFW_E_NOT_RUNNING; + + //cout << "set value " << name << " " << value << endl; +// brightness 87 +// contrast 74 +// hue 23 +// saturation 20 +// post process mode 0 +// get1 0x01 +// get2 10 +// get3=set2 86 +// get4=set3 73 +// get5=set4 19 +// get6=set5 23 + IHidden* hidden = (IHidden*)((int)m_pDS_Filter->m_pFilter + 0xb8); + if (strcmp(name, "Quality") == 0) + { + m_iLastQuality = value; + return hidden->vt->SetSmth(hidden, value, 0); + } + if (strcmp(name, "Brightness") == 0) + return hidden->vt->SetSmth2(hidden, value, 0); + if (strcmp(name, "Contrast") == 0) + return hidden->vt->SetSmth3(hidden, value, 0); + if (strcmp(name, "Saturation") == 0) + return hidden->vt->SetSmth4(hidden, value, 0); + if (strcmp(name, "Hue") == 0) + return hidden->vt->SetSmth5(hidden, value, 0); + } + else if (record.dll == string("ir50_32.dll")) + { + IHidden2* hidden = 0; + if (m_pDS_Filter->m_pFilter->vt->QueryInterface((IUnknown*)m_pDS_Filter->m_pFilter, &IID_Iv50Hidden, (void**)&hidden)) + { + Debug cerr << "No such interface" << endl; + return -1; + } + int recordpar[30]; + recordpar[0]=0x7c; + recordpar[1]=fccIV50; + recordpar[2]=0x10005; + recordpar[3]=2; + recordpar[4]=1; + recordpar[5]=0x80000000; + if (strcmp(name, "Brightness") == 0) + { + recordpar[5]|=0x20; + recordpar[18]=value; + } + else if (strcmp(name, "Saturation") == 0) + { + recordpar[5]|=0x40; + recordpar[19]=value; + } + else if (strcmp(name, "Contrast") == 0) + { + recordpar[5]|=0x80; + recordpar[20]=value; + } + if(!recordpar[5]) + { + hidden->vt->Release((IUnknown*)hidden); + return -1; + } + HRESULT result = hidden->vt->DecodeSet(hidden, recordpar); + hidden->vt->Release((IUnknown*)hidden); + + return result; + } + return 0; +} +/* +vim: tabstop=8 +*/ |