1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-14 10:55:43 +00:00
mpv/loader/dshow/DS_VideoDecoder.c
arpi cf042c89ab hmm. indeo5ds YV12 fixed?
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2876 b3059339-0415-0410-9bf9-f77b7e298cf2
2001-11-13 20:32:41 +00:00

633 lines
16 KiB
C

/********************************************************
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 "ldt_keeper.h"
//#include <wine/winerror.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"
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));
memset((char*)m_sVhdr2 + sizeof(VIDEOINFOHEADER), 0, 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;
memset(&m_obh, 0, sizeof(m_obh));
memcpy(&m_obh, m_bh, sizeof(m_obh) < m_bh->biSize ? sizeof(m_obh) : m_bh->biSize);
m_obh.SetBits(24);
HRESULT result;
m_pDS_Filter->Create(info.dll, &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 = ((strcmp(info.dll,"divxcvki.ax")==0)
|| (strcmp(info.dll,"divx_c32.ax")==0)
|| (strcmp(info.dll,"wmvds32.ax")==0)
|| (strcmp(info.dll,"wmv8ds32.ax")==0) );
printf("m_bIsDivX=%d\n",m_bIsDivX);
}
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 (strcmp(record.dll,"ir50_32.dll")==0)
{
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;
/* This printf is annoying with autoquality, *
* should be moved into players code - atmos */
//printf("DS_VideoDecoder::SetValue(%s,%d)\n",name,value);
//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 (strcmp(record.dll,"ir50_32.dll")==0)
{
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
*/