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mpv/loader/dmo/DMO_VideoDecoder.c
iive 7a7b157a2d hardcode SYNC flag, so no problems could rise if first frame is skipped
frame skipping is still done by passing NULL buffer to the decoder
patch by Shachar Raindel <shacharr at gmail.com>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15920 b3059339-0415-0410-9bf9-f77b7e298cf2
2005-07-05 09:47:12 +00:00

569 lines
17 KiB
C

/********************************************************
DirectShow Video decoder implementation
Copyright 2000 Eugene Kuznetsov (divx@euro.ru)
*********************************************************/
#include "config.h"
#include "guids.h"
#include "interfaces.h"
#include "registry.h"
#ifdef WIN32_LOADER
#include "../ldt_keeper.h"
#endif
#ifndef NOAVIFILE_HEADERS
#include "videodecoder.h"
#else
#include "libwin32.h"
#endif
#include "DMO_Filter.h"
#include "DMO_VideoDecoder.h"
struct _DMO_VideoDecoder
{
IVideoDecoder iv;
DMO_Filter* m_pDMO_Filter;
AM_MEDIA_TYPE m_sOurType, m_sDestType;
VIDEOINFOHEADER* m_sVhdr;
VIDEOINFOHEADER* m_sVhdr2;
int m_Caps;//CAPS m_Caps; // capabilities of DirectShow decoder
int m_iLastQuality; // remember last quality as integer
int m_iMinBuffers;
int m_iMaxAuto;
};
//#include "DMO_VideoDecoder.h"
#include "../wine/winerror.h"
#ifndef NOAVIFILE_HEADERS
#define VFW_E_NOT_RUNNING 0x80040226
#include "fourcc.h"
#include "except.h"
#endif
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#ifndef __MINGW32__
#include <sys/mman.h>
#endif
#include <stdio.h>
#include <stdlib.h> // labs
// strcmp((const char*)info.dll,...) is used instead of (... == ...)
// so Arpi could use char* pointer in his simplified DMO_VideoDecoder class
#define __MODULE__ "DirectShow_VideoDecoder"
#define false 0
#define true 1
//int DMO_VideoDecoder_GetCapabilities(DMO_VideoDecoder *this){return this->m_Caps;}
typedef struct _ct ct;
struct _ct {
fourcc_t fcc;
unsigned int bits;
const GUID* subtype;
int cap;
char *name;
};
static ct check[] = {
{ fccI420, 12, &MEDIASUBTYPE_I420, CAP_I420, NULL },
{ fccYV12, 12, &MEDIASUBTYPE_YV12, CAP_YV12, NULL },
{ fccYUY2, 16, &MEDIASUBTYPE_YUY2, CAP_YUY2, NULL },
{ fccUYVY, 16, &MEDIASUBTYPE_UYVY, CAP_UYVY, NULL },
{ fccYVYU, 16, &MEDIASUBTYPE_YVYU, CAP_YVYU, NULL },
{ fccIYUV, 24, &MEDIASUBTYPE_IYUV, CAP_IYUV, NULL },
{ 8, 8, &MEDIASUBTYPE_RGB8, CAP_NONE, "RGB8" },
{ 15, 16, &MEDIASUBTYPE_RGB555, CAP_NONE, "RGB555" },
{ 16, 16, &MEDIASUBTYPE_RGB565, CAP_NONE, "RGB565" },
{ 24, 24, &MEDIASUBTYPE_RGB24, CAP_NONE, "RGB24" },
{ 32, 32, &MEDIASUBTYPE_RGB32, CAP_NONE, "RGB32" },
{0,0,NULL,0},
};
DMO_VideoDecoder * DMO_VideoDecoder_Open(char* dllname, GUID* guid, BITMAPINFOHEADER * format, int flip, int maxauto)
{
DMO_VideoDecoder *this;
HRESULT result;
ct* c;
this = malloc(sizeof(DMO_VideoDecoder));
memset( this, 0, sizeof(DMO_VideoDecoder));
this->m_sVhdr2 = 0;
this->m_iLastQuality = -1;
this->m_iMaxAuto = maxauto;
#ifdef WIN32_LOADER
Setup_LDT_Keeper();
#endif
//memset(&m_obh, 0, sizeof(m_obh));
//m_obh.biSize = sizeof(m_obh);
/*try*/
{
unsigned int bihs;
bihs = (format->biSize < (int) sizeof(BITMAPINFOHEADER)) ?
sizeof(BITMAPINFOHEADER) : format->biSize;
this->iv.m_bh = (BITMAPINFOHEADER*)malloc(bihs);
memcpy(this->iv.m_bh, format, bihs);
this->iv.m_State = STOP;
//this->iv.m_pFrame = 0;
this->iv.m_Mode = DIRECT;
this->iv.m_iDecpos = 0;
this->iv.m_iPlaypos = -1;
this->iv.m_fQuality = 0.0f;
this->iv.m_bCapable16b = true;
bihs += sizeof(VIDEOINFOHEADER) - sizeof(BITMAPINFOHEADER);
this->m_sVhdr = (VIDEOINFOHEADER*)malloc(bihs);
memset(this->m_sVhdr, 0, bihs);
memcpy(&this->m_sVhdr->bmiHeader, this->iv.m_bh, this->iv.m_bh->biSize);
this->m_sVhdr->rcSource.left = this->m_sVhdr->rcSource.top = 0;
this->m_sVhdr->rcSource.right = this->m_sVhdr->bmiHeader.biWidth;
this->m_sVhdr->rcSource.bottom = this->m_sVhdr->bmiHeader.biHeight;
//this->m_sVhdr->rcSource.right = 0;
//this->m_sVhdr->rcSource.bottom = 0;
this->m_sVhdr->rcTarget = this->m_sVhdr->rcSource;
this->m_sOurType.majortype = MEDIATYPE_Video;
this->m_sOurType.subtype = MEDIATYPE_Video;
this->m_sOurType.subtype.f1 = this->m_sVhdr->bmiHeader.biCompression;
this->m_sOurType.formattype = FORMAT_VideoInfo;
this->m_sOurType.bFixedSizeSamples = false;
this->m_sOurType.bTemporalCompression = true;
this->m_sOurType.pUnk = 0;
this->m_sOurType.cbFormat = bihs;
this->m_sOurType.pbFormat = (char*)this->m_sVhdr;
this->m_sVhdr2 = (VIDEOINFOHEADER*)(malloc(sizeof(VIDEOINFOHEADER)+12));
memcpy(this->m_sVhdr2, this->m_sVhdr, sizeof(VIDEOINFOHEADER));
memset((char*)this->m_sVhdr2 + sizeof(VIDEOINFOHEADER), 0, 12);
this->m_sVhdr2->bmiHeader.biCompression = 0;
this->m_sVhdr2->bmiHeader.biBitCount = 24;
// memset((char*)this->m_sVhdr2, 0, sizeof(VIDEOINFOHEADER)+12);
this->m_sVhdr2->rcTarget = this->m_sVhdr->rcTarget;
// this->m_sVhdr2->rcSource = this->m_sVhdr->rcSource;
memset(&this->m_sDestType, 0, sizeof(this->m_sDestType));
this->m_sDestType.majortype = MEDIATYPE_Video;
this->m_sDestType.subtype = MEDIASUBTYPE_RGB24;
this->m_sDestType.formattype = FORMAT_VideoInfo;
this->m_sDestType.bFixedSizeSamples = true;
this->m_sDestType.bTemporalCompression = false;
this->m_sDestType.lSampleSize = labs(this->m_sVhdr2->bmiHeader.biWidth*this->m_sVhdr2->bmiHeader.biHeight
* ((this->m_sVhdr2->bmiHeader.biBitCount + 7) / 8));
this->m_sVhdr2->bmiHeader.biSizeImage = this->m_sDestType.lSampleSize;
this->m_sDestType.pUnk = 0;
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER);
this->m_sDestType.pbFormat = (char*)this->m_sVhdr2;
memset(&this->iv.m_obh, 0, sizeof(this->iv.m_obh));
memcpy(&this->iv.m_obh, this->iv.m_bh, sizeof(this->iv.m_obh) < (unsigned) this->iv.m_bh->biSize
? sizeof(this->iv.m_obh) : (unsigned) this->iv.m_bh->biSize);
this->iv.m_obh.biBitCount=24;
this->iv.m_obh.biSize = sizeof(BITMAPINFOHEADER);
this->iv.m_obh.biCompression = 0; //BI_RGB
//this->iv.m_obh.biHeight = labs(this->iv.m_obh.biHeight);
this->iv.m_obh.biSizeImage = labs(this->iv.m_obh.biWidth * this->iv.m_obh.biHeight)
* ((this->iv.m_obh.biBitCount + 7) / 8);
this->m_pDMO_Filter = DMO_FilterCreate(dllname, guid, &this->m_sOurType, &this->m_sDestType);
if (!this->m_pDMO_Filter)
{
printf("Failed to create DMO filter\n");
return 0;
}
if (!flip)
{
this->iv.m_obh.biHeight *= -1;
this->m_sVhdr2->bmiHeader.biHeight = this->iv.m_obh.biHeight;
// result = this->m_pDMO_Filter->m_pOutputPin->vt->QueryAccept(this->m_pDMO_Filter->m_pOutputPin, &this->m_sDestType);
result = this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, DMO_SET_TYPEF_TEST_ONLY);
if (result)
{
printf("Decoder does not support upside-down RGB frames\n");
this->iv.m_obh.biHeight *= -1;
this->m_sVhdr2->bmiHeader.biHeight = this->iv.m_obh.biHeight;
}
}
memcpy( &this->iv.m_decoder, &this->iv.m_obh, sizeof(this->iv.m_obh) );
switch (this->iv.m_bh->biCompression)
{
#if 0
case fccDIV3:
case fccDIV4:
case fccDIV5:
case fccDIV6:
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_UYVY;//CAP_YUY2; // | CAP_I420;
//m_Caps = CAP_I420;
this->m_Caps = (CAP_YUY2 | CAP_UYVY);
break;
#endif
default:
this->m_Caps = CAP_NONE;
printf("Decoder supports the following formats: ");
for (c = check; c->bits; c++)
{
this->m_sVhdr2->bmiHeader.biBitCount = c->bits;
this->m_sVhdr2->bmiHeader.biCompression = c->fcc;
this->m_sDestType.subtype = *c->subtype;
//result = this->m_pDMO_Filter->m_pOutputPin->vt->QueryAccept(this->m_pDMO_Filter->m_pOutputPin, &this->m_sDestType);
result = this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, DMO_SET_TYPEF_TEST_ONLY);
if (!result)
{
this->m_Caps = (this->m_Caps | c->cap);
if (c->name)
printf("%s ", c->name);
else
printf("%.4s ", (char*) &c->fcc);
}
}
printf("\n");
}
if (this->m_Caps != CAP_NONE)
printf("Decoder is capable of YUV output (flags 0x%x)\n", (int)this->m_Caps);
this->m_sVhdr2->bmiHeader.biBitCount = 24;
this->m_sVhdr2->bmiHeader.biCompression = 0;
this->m_sDestType.subtype = MEDIASUBTYPE_RGB24;
this->m_iMinBuffers = this->iv.VBUFSIZE;
}
/*catch (FatalError& error)
{
delete[] m_sVhdr;
delete[] m_sVhdr2;
delete m_pDMO_Filter;
throw;
}*/
return this;
}
void DMO_VideoDecoder_Destroy(DMO_VideoDecoder *this)
{
DMO_VideoDecoder_StopInternal(this);
this->iv.m_State = STOP;
free(this->m_sVhdr);
free(this->m_sVhdr2);
DMO_Filter_Destroy(this->m_pDMO_Filter);
}
void DMO_VideoDecoder_StartInternal(DMO_VideoDecoder *this)
{
#if 0
ALLOCATOR_PROPERTIES props, props1;
Debug printf("DMO_VideoDecoder_StartInternal\n");
//cout << "DSSTART" << endl;
this->m_pDMO_Filter->Start(this->m_pDMO_Filter);
props.cBuffers = 1;
props.cbBuffer = this->m_sDestType.lSampleSize;
props.cbAlign = 1;
props.cbPrefix = 0;
this->m_pDMO_Filter->m_pAll->vt->SetProperties(this->m_pDMO_Filter->m_pAll, &props, &props1);
this->m_pDMO_Filter->m_pAll->vt->Commit(this->m_pDMO_Filter->m_pAll);
#endif
this->iv.m_State = START;
}
void DMO_VideoDecoder_StopInternal(DMO_VideoDecoder *this)
{
// this->m_pDMO_Filter->Stop(this->m_pDMO_Filter);
//??? why was this here ??? m_pOurOutput->SetFramePointer(0);
}
int DMO_VideoDecoder_DecodeInternal(DMO_VideoDecoder *this, const void* src, int size, int is_keyframe, char* imdata)
{
// IMediaSample* sample = 0;
char* ptr;
int result;
unsigned long status; // to be ignored by M$ specs
DMO_OUTPUT_DATA_BUFFER db;
CMediaBuffer* bufferin;
//+ uint8_t* imdata = dest ? dest->Data() : 0;
Debug printf("DMO_VideoDecoder_DecodeInternal(%p,%p,%d,%d,%p)\n",this,src,size,is_keyframe,imdata);
// this->m_pDMO_Filter->m_pAll->vt->GetBuffer(this->m_pDMO_Filter->m_pAll, &sample, 0, 0, 0);
// if (!sample)
// {
// Debug printf("ERROR: null sample\n");
// return -1;
// }
#ifdef WIN32_LOADER
Setup_FS_Segment();
#endif
bufferin = CMediaBufferCreate(size, (void*)src, size, 0);
result = this->m_pDMO_Filter->m_pMedia->vt->ProcessInput(this->m_pDMO_Filter->m_pMedia, 0,
(IMediaBuffer*)bufferin,
DMO_INPUT_DATA_BUFFERF_SYNCPOINT,
0, 0);
((IMediaBuffer*)bufferin)->vt->Release((IUnknown*)bufferin);
if (result != S_OK)
{
/* something for process */
if (result != S_FALSE)
printf("ProcessInputError r:0x%x=%d (keyframe: %d)\n", result, result, is_keyframe);
else
printf("ProcessInputError FALSE ?? (keyframe: %d)\n", is_keyframe);
return size;
}
db.rtTimestamp = 0;
db.rtTimelength = 0;
db.dwStatus = 0;
db.pBuffer = (IMediaBuffer*) CMediaBufferCreate(this->m_sDestType.lSampleSize,
imdata, 0, 0);
result = this->m_pDMO_Filter->m_pMedia->vt->ProcessOutput(this->m_pDMO_Filter->m_pMedia,
(imdata) ? 0 : DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER,
1, &db, &status);
//m_pDMO_Filter->m_pMedia->vt->Lock(m_pDMO_Filter->m_pMedia, 0);
if ((unsigned)result == DMO_E_NOTACCEPTING)
printf("ProcessOutputError: Not accepting\n");
else if (result)
printf("ProcessOutputError: r:0x%x=%d %ld stat:%ld\n", result, result, status, db.dwStatus);
((IMediaBuffer*)db.pBuffer)->vt->Release((IUnknown*)db.pBuffer);
//int r = m_pDMO_Filter->m_pMedia->vt->Flush(m_pDMO_Filter->m_pMedia);
//printf("FLUSH %d\n", r);
return 0;
}
/*
* bits == 0 - leave unchanged
*/
//int SetDestFmt(DMO_VideoDecoder * this, int bits = 24, fourcc_t csp = 0);
int DMO_VideoDecoder_SetDestFmt(DMO_VideoDecoder *this, int bits, unsigned int csp)
{
HRESULT result;
int should_test=1;
int stoped = 0;
Debug printf("DMO_VideoDecoder_SetDestFmt (%p, %d, %d)\n",this,bits,(int)csp);
/* if (!CImage::Supported(csp, bits))
return -1;
*/
// BitmapInfo temp = m_obh;
if (!csp) // RGB
{
int ok = true;
switch (bits)
{
case 15:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB555;
break;
case 16:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB565;
break;
case 24:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB24;
break;
case 32:
this->m_sDestType.subtype = MEDIASUBTYPE_RGB32;
break;
default:
ok = false;
break;
}
if (ok) {
this->iv.m_obh.biBitCount=bits;
if( bits == 15 || bits == 16 ) {
this->iv.m_obh.biSize=sizeof(BITMAPINFOHEADER)+12;
this->iv.m_obh.biCompression=3;//BI_BITFIELDS
this->iv.m_obh.biSizeImage=abs((int)(2*this->iv.m_obh.biWidth*this->iv.m_obh.biHeight));
}
if( bits == 16 ) {
this->iv.m_obh.colors[0]=0xF800;
this->iv.m_obh.colors[1]=0x07E0;
this->iv.m_obh.colors[2]=0x001F;
} else if ( bits == 15 ) {
this->iv.m_obh.colors[0]=0x7C00;
this->iv.m_obh.colors[1]=0x03E0;
this->iv.m_obh.colors[2]=0x001F;
} else {
this->iv.m_obh.biSize = sizeof(BITMAPINFOHEADER);
this->iv.m_obh.biCompression = 0; //BI_RGB
//this->iv.m_obh.biHeight = labs(this->iv.m_obh.biHeight);
this->iv.m_obh.biSizeImage = labs(this->iv.m_obh.biWidth * this->iv.m_obh.biHeight)
* ((this->iv.m_obh.biBitCount + 7) / 8);
}
}
//.biSizeImage=abs(temp.biWidth*temp.biHeight*((temp.biBitCount+7)/8));
} else
{ // YUV
int ok = true;
switch (csp)
{
case fccYUY2:
this->m_sDestType.subtype = MEDIASUBTYPE_YUY2;
break;
case fccYV12:
this->m_sDestType.subtype = MEDIASUBTYPE_YV12;
break;
case fccIYUV:
this->m_sDestType.subtype = MEDIASUBTYPE_IYUV;
break;
case fccI420:
this->m_sDestType.subtype = MEDIASUBTYPE_I420;
break;
case fccUYVY:
this->m_sDestType.subtype = MEDIASUBTYPE_UYVY;
break;
case fccYVYU:
this->m_sDestType.subtype = MEDIASUBTYPE_YVYU;
break;
case fccYVU9:
this->m_sDestType.subtype = MEDIASUBTYPE_YVU9;
default:
ok = false;
break;
}
if (ok) {
if (csp != 0 && csp != 3 && this->iv.m_obh.biHeight > 0)
this->iv.m_obh.biHeight *= -1; // YUV formats uses should have height < 0
this->iv.m_obh.biSize = sizeof(BITMAPINFOHEADER);
this->iv.m_obh.biCompression=csp;
this->iv.m_obh.biBitCount=bits;
this->iv.m_obh.biSizeImage = labs(this->iv.m_obh.biWidth * this->iv.m_obh.biHeight)
* ((this->iv.m_obh.biBitCount + 7) / 8);
}
}
this->m_sDestType.lSampleSize = this->iv.m_obh.biSizeImage;
memcpy(&(this->m_sVhdr2->bmiHeader), &this->iv.m_obh, sizeof(this->iv.m_obh));
this->m_sVhdr2->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
if (this->m_sVhdr2->bmiHeader.biCompression == 3)
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER) + 12;
else
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER);
switch(csp)
{
case fccYUY2:
if(!(this->m_Caps & CAP_YUY2))
should_test=false;
break;
case fccYV12:
if(!(this->m_Caps & CAP_YV12))
should_test=false;
break;
case fccIYUV:
if(!(this->m_Caps & CAP_IYUV))
should_test=false;
break;
case fccI420:
if(!(this->m_Caps & CAP_I420))
should_test=false;
break;
case fccUYVY:
if(!(this->m_Caps & CAP_UYVY))
should_test=false;
break;
case fccYVYU:
if(!(this->m_Caps & CAP_YVYU))
should_test=false;
break;
case fccYVU9:
if(!(this->m_Caps & CAP_YVU9))
should_test=false;
break;
}
#ifdef WIN32_LOADER
Setup_FS_Segment();
#endif
// if(should_test)
// result = this->m_pDMO_Filter->m_pOutputPin->vt->QueryAccept(this->m_pDMO_Filter->m_pOutputPin, &this->m_sDestType);
// else
// result = -1;
// test accept
if(!this->m_pDMO_Filter) return 0;
result = this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, DMO_SET_TYPEF_TEST_ONLY);
if (result != 0)
{
if (csp)
printf("Warning: unsupported color space\n");
else
printf("Warning: unsupported bit depth\n");
this->m_sDestType.lSampleSize = this->iv.m_decoder.biSizeImage;
memcpy(&(this->m_sVhdr2->bmiHeader), &this->iv.m_decoder, sizeof(this->iv.m_decoder));
this->m_sVhdr2->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
if (this->m_sVhdr2->bmiHeader.biCompression == 3)
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER) + 12;
else
this->m_sDestType.cbFormat = sizeof(VIDEOINFOHEADER);
return -1;
}
memcpy( &this->iv.m_decoder, &this->iv.m_obh, sizeof(this->iv.m_obh));
// m_obh=temp;
// if(csp)
// m_obh.biBitCount=BitmapInfo::BitCount(csp);
this->iv.m_bh->biBitCount = bits;
//DMO_VideoDecoder_Restart(this);
this->m_pDMO_Filter->m_pMedia->vt->SetOutputType(this->m_pDMO_Filter->m_pMedia, 0, &this->m_sDestType, 0);
return 0;
}
int DMO_VideoDecoder_SetDirection(DMO_VideoDecoder *this, int d)
{
this->iv.m_obh.biHeight = (d) ? this->iv.m_bh->biHeight : -this->iv.m_bh->biHeight;
this->m_sVhdr2->bmiHeader.biHeight = this->iv.m_obh.biHeight;
return 0;
}