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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
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* - XviD Decoder part of the DShow Filter - |
* - XviD Decoder part of the DShow Filter - |
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* |
* |
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* Copyright(C) 2002-2003 Peter Ross <pross@xvid.org> |
* Copyright(C) 2002-2004 Peter Ross <pross@xvid.org> |
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* |
* |
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* This program is free software ; you can redistribute it and/or modify |
* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
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* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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* $Id: CXvidDecoder.cpp,v 1.1.2.9 2004-01-07 13:50:28 syskin Exp $ |
* $Id: CXvidDecoder.cpp,v 1.1.2.18 2004-02-07 03:57:39 syskin Exp $ |
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* |
* |
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****************************************************************************/ |
****************************************************************************/ |
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#include "IXvidDecoder.h" |
#include "IXvidDecoder.h" |
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#include "CXvidDecoder.h" |
#include "CXvidDecoder.h" |
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#include "CAbout.h" |
#include "CAbout.h" |
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#include "config.h" |
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#include "debug.h" |
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// Externs defined here |
static bool USE_IYUV; |
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PostProcessing_Settings PPSettings; |
static bool USE_YV12; |
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static bool USE_YUY2; |
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int rgb_flip; |
static bool USE_YVYU; |
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static bool USE_UYVY; |
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bool USE_IYUV; |
static bool USE_RGB32; |
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bool USE_YV12; |
static bool USE_RGB24; |
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bool USE_YUY2; |
static bool USE_RG555; |
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bool USE_YVYU; |
static bool USE_RG565; |
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bool USE_UYVY; |
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bool USE_RGB32; |
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bool USE_RGB24; |
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bool USE_RG555; |
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bool USE_RG565; |
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const AMOVIESETUP_MEDIATYPE sudInputPinTypes[] = |
const AMOVIESETUP_MEDIATYPE sudInputPinTypes[] = |
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{ |
{ |
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{ &MEDIATYPE_Video, &CLSID_DIVX_UC }, |
{ &MEDIATYPE_Video, &CLSID_DIVX_UC }, |
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{ &MEDIATYPE_Video, &CLSID_DX50 }, |
{ &MEDIATYPE_Video, &CLSID_DX50 }, |
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{ &MEDIATYPE_Video, &CLSID_DX50_UC }, |
{ &MEDIATYPE_Video, &CLSID_DX50_UC }, |
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{ &MEDIATYPE_Video, &CLSID_MP4V }, |
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}; |
}; |
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const AMOVIESETUP_MEDIATYPE sudOutputPinTypes[] = |
const AMOVIESETUP_MEDIATYPE sudOutputPinTypes[] = |
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}; |
}; |
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/* note: g_cTemplates must be global; used by strmbase.lib(dllentry.cpp,dllsetup.cpp) */ |
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int g_cTemplates = sizeof(g_Templates) / sizeof(CFactoryTemplate); |
int g_cTemplates = sizeof(g_Templates) / sizeof(CFactoryTemplate); |
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memset(&m_frame, 0, sizeof(m_frame)); |
memset(&m_frame, 0, sizeof(m_frame)); |
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m_frame.version = XVID_VERSION; |
m_frame.version = XVID_VERSION; |
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HKEY hKey; |
LoadRegistryInfo(); |
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DWORD size; |
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RegOpenKeyEx(XVID_REG_KEY, XVID_REG_SUBKEY, 0, KEY_READ, &hKey); |
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// Set the default post-processing settings |
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REG_GET_N("Brightness", PPSettings.nBrightness, 25) |
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REG_GET_N("Deblock_Y", PPSettings.bDeblock_Y, 1) |
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REG_GET_N("Deblock_UV", PPSettings.bDeblock_UV, 1) |
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REG_GET_N("Dering", PPSettings.bDering, 1) |
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REG_GET_N("FilmEffect", PPSettings.bFilmEffect, 1) |
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REG_GET_N("ForceColorspace", PPSettings.nForceColorspace, 0) |
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RegCloseKey(hKey); |
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USE_IYUV = false; |
USE_IYUV = false; |
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USE_YV12 = false; |
USE_YV12 = false; |
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USE_RG555 = false; |
USE_RG555 = false; |
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USE_RG565 = false; |
USE_RG565 = false; |
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switch ( PPSettings.nForceColorspace ) |
switch ( g_config.nForceColorspace ) |
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{ |
{ |
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case FORCE_NONE: |
case FORCE_NONE: |
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USE_IYUV = true; |
USE_IYUV = true; |
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{ |
{ |
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VIDEOINFOHEADER * vih = (VIDEOINFOHEADER *) mtIn->Format(); |
VIDEOINFOHEADER * vih = (VIDEOINFOHEADER *) mtIn->Format(); |
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hdr = &vih->bmiHeader; |
hdr = &vih->bmiHeader; |
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ar_x = vih->bmiHeader.biXPelsPerMeter*hdr->biWidth; |
/* PAR (x:y) is (1/ppm_X):(1/ppm_Y) where ppm is pixels-per-meter |
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ar_y = vih->bmiHeader.biYPelsPerMeter*hdr->biHeight; |
which is equal to ppm_Y:ppm_X */ |
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ar_x = vih->bmiHeader.biYPelsPerMeter * abs(hdr->biWidth); |
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ar_y = vih->bmiHeader.biXPelsPerMeter * abs(hdr->biHeight); |
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} |
} |
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else if (*mtIn->FormatType() == FORMAT_VideoInfo2) |
else if (*mtIn->FormatType() == FORMAT_VideoInfo2) |
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{ |
{ |
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switch(hdr->biCompression) |
switch(hdr->biCompression) |
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{ |
{ |
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case FOURCC_MP4V: |
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if (!(g_config.supported_4cc & SUPPORT_MP4V)) return VFW_E_TYPE_NOT_ACCEPTED; |
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break; |
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case FOURCC_DIVX : |
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if (!(g_config.supported_4cc & SUPPORT_DIVX)) return VFW_E_TYPE_NOT_ACCEPTED; |
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break; |
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case FOURCC_DX50 : |
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if (!(g_config.supported_4cc & SUPPORT_DX50)) return VFW_E_TYPE_NOT_ACCEPTED; |
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case FOURCC_XVID : |
case FOURCC_XVID : |
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// case FOURCC_DIVX : |
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// case FOURCC_DX50 : |
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break; |
break; |
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default : |
default : |
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DPRINTF("Unknown fourcc: 0x%08x (%c%c%c%c)", |
DPRINTF("Unknown fourcc: 0x%08x (%c%c%c%c)", |
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hdr->biCompression, |
hdr->biCompression, |
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(hdr->biCompression>>24)&0xff); |
(hdr->biCompression>>24)&0xff); |
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return VFW_E_TYPE_NOT_ACCEPTED; |
return VFW_E_TYPE_NOT_ACCEPTED; |
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} |
} |
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return S_OK; |
return S_OK; |
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} |
} |
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return E_OUTOFMEMORY; |
return E_OUTOFMEMORY; |
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} |
} |
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ZeroMemory(vih, sizeof (VIDEOINFOHEADER)); |
ZeroMemory(vih, sizeof (VIDEOINFOHEADER2)); |
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vih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
vih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
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vih->bmiHeader.biWidth = m_create.width; |
vih->bmiHeader.biWidth = m_create.width; |
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vih->bmiHeader.biHeight = m_create.height; |
vih->bmiHeader.biHeight = m_create.height; |
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vih->dwPictAspectRatioY = ar_y; |
vih->dwPictAspectRatioY = ar_y; |
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} else { // just to be safe |
} else { // just to be safe |
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vih->dwPictAspectRatioX = m_create.width; |
vih->dwPictAspectRatioX = m_create.width; |
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vih->dwPictAspectRatioY = m_create.height; |
vih->dwPictAspectRatioY = abs(m_create.height); |
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} |
} |
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mtOut->SetType(&MEDIATYPE_Video); |
mtOut->SetType(&MEDIATYPE_Video); |
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if (subtype == CLSID_MEDIASUBTYPE_IYUV) |
if (subtype == CLSID_MEDIASUBTYPE_IYUV) |
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{ |
{ |
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DPRINTF("IYUV"); |
DPRINTF("IYUV"); |
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rgb_flip = 0; |
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m_frame.output.csp = XVID_CSP_I420; |
m_frame.output.csp = XVID_CSP_I420; |
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m_frame.output.stride[0] = (m_frame.output.stride[0] * 2) / 3; /* planar format fix */ |
m_frame.output.stride[0] = (m_frame.output.stride[0] * 2) / 3; /* planar format fix */ |
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} |
} |
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else if (subtype == MEDIASUBTYPE_YV12) |
else if (subtype == MEDIASUBTYPE_YV12) |
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{ |
{ |
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DPRINTF("YV12"); |
DPRINTF("YV12"); |
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rgb_flip = 0; |
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m_frame.output.csp = XVID_CSP_YV12; |
m_frame.output.csp = XVID_CSP_YV12; |
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m_frame.output.stride[0] = (m_frame.output.stride[0] * 2) / 3; /* planar format fix */ |
m_frame.output.stride[0] = (m_frame.output.stride[0] * 2) / 3; /* planar format fix */ |
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} |
} |
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else if (subtype == MEDIASUBTYPE_YUY2) |
else if (subtype == MEDIASUBTYPE_YUY2) |
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{ |
{ |
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DPRINTF("YUY2"); |
DPRINTF("YUY2"); |
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rgb_flip = 0; |
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m_frame.output.csp = XVID_CSP_YUY2; |
m_frame.output.csp = XVID_CSP_YUY2; |
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} |
} |
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else if (subtype == MEDIASUBTYPE_YVYU) |
else if (subtype == MEDIASUBTYPE_YVYU) |
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{ |
{ |
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DPRINTF("YVYU"); |
DPRINTF("YVYU"); |
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rgb_flip = 0; |
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m_frame.output.csp = XVID_CSP_YVYU; |
m_frame.output.csp = XVID_CSP_YVYU; |
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} |
} |
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else if (subtype == MEDIASUBTYPE_UYVY) |
else if (subtype == MEDIASUBTYPE_UYVY) |
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{ |
{ |
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DPRINTF("UYVY"); |
DPRINTF("UYVY"); |
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rgb_flip = 0; |
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m_frame.output.csp = XVID_CSP_UYVY; |
m_frame.output.csp = XVID_CSP_UYVY; |
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} |
} |
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else if (subtype == MEDIASUBTYPE_RGB32) |
else if (subtype == MEDIASUBTYPE_RGB32) |
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if (pIn->IsDiscontinuity() == S_OK) |
if (pIn->IsDiscontinuity() == S_OK) |
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m_frame.general = XVID_DISCONTINUITY; |
m_frame.general = XVID_DISCONTINUITY; |
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if (PPSettings.bDeblock_Y) |
if (g_config.nDeblock_Y) |
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m_frame.general |= XVID_DEBLOCKY; |
m_frame.general |= XVID_DEBLOCKY; |
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if (PPSettings.bDeblock_UV) |
if (g_config.nDeblock_UV) |
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m_frame.general |= XVID_DEBLOCKUV; |
m_frame.general |= XVID_DEBLOCKUV; |
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/* |
/* |
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if (PPSettings.bDering) |
if (g_config.nDering) |
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m_frame.general |= XVID_DERING; |
m_frame.general |= XVID_DERING; |
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*/ |
*/ |
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if (PPSettings.bFilmEffect) |
if (g_config.nFilmEffect) |
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m_frame.general |= XVID_FILMEFFECT; |
m_frame.general |= XVID_FILMEFFECT; |
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m_frame.output.csp &= ~XVID_CSP_VFLIP; |
m_frame.output.csp &= ~XVID_CSP_VFLIP; |
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m_frame.output.csp |= rgb_flip^(PPSettings.bFlipVideo ? XVID_CSP_VFLIP : 0); |
m_frame.output.csp |= rgb_flip^(g_config.nFlipVideo ? XVID_CSP_VFLIP : 0); |
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repeat : |
repeat : |
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m_frame.general = tmp_gen; |
m_frame.general = tmp_gen; |
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} |
} |
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if (stats.type == XVID_TYPE_NOTHING) { |
if (stats.type == XVID_TYPE_NOTHING && length > 0) { |
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DPRINTF("B-Frame decoder lag"); |
DPRINTF("B-Frame decoder lag"); |
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return S_FALSE; |
return S_FALSE; |
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} |
} |