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/*
* $Id$
*
* (C) 2003-2006 Gabest
* (C) 2006-2012 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* MPC-HC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "stdafx.h"
#include "SubtitleInputPin.h"
#include "VobSubFile.h"
#include "RTS.h"
#include "RenderedHdmvSubtitle.h"
#include <InitGuid.h>
#include <uuids.h>
#include "moreuuids.h"
// our first format id
#define __GAB1__ "GAB1"
// our tags for __GAB1__ (ushort) + size (ushort)
// "lang" + '0'
#define __GAB1_LANGUAGE__ 0
// (int)start+(int)stop+(char*)line+'0'
#define __GAB1_ENTRY__ 1
// L"lang" + '0'
#define __GAB1_LANGUAGE_UNICODE__ 2
// (int)start+(int)stop+(WCHAR*)line+'0'
#define __GAB1_ENTRY_UNICODE__ 3
// same as __GAB1__, but the size is (uint) and only __GAB1_LANGUAGE_UNICODE__ is valid
#define __GAB2__ "GAB2"
// (BYTE*)
#define __GAB1_RAWTEXTSUBTITLE__ 4
CSubtitleInputPin::CSubtitleInputPin(CBaseFilter* pFilter, CCritSec* pLock, CCritSec* pSubLock, HRESULT* phr)
: CBaseInputPin(NAME("CSubtitleInputPin"), pFilter, pLock, phr, L"Input")
, m_pSubLock(pSubLock)
{
m_bCanReconnectWhenActive = TRUE;
}
HRESULT CSubtitleInputPin::CheckMediaType(const CMediaType* pmt)
{
return pmt->majortype == MEDIATYPE_Text && (pmt->subtype == MEDIASUBTYPE_NULL || pmt->subtype == FOURCCMap((DWORD)0))
|| pmt->majortype == MEDIATYPE_Subtitle && pmt->subtype == MEDIASUBTYPE_UTF8
|| pmt->majortype == MEDIATYPE_Subtitle && (pmt->subtype == MEDIASUBTYPE_SSA || pmt->subtype == MEDIASUBTYPE_ASS || pmt->subtype == MEDIASUBTYPE_ASS2)
|| pmt->majortype == MEDIATYPE_Subtitle && (pmt->subtype == MEDIASUBTYPE_VOBSUB)
|| IsHdmvSub(pmt)
? S_OK
: E_FAIL;
}
HRESULT CSubtitleInputPin::CompleteConnect(IPin* pReceivePin)
{
if (m_mt.majortype == MEDIATYPE_Text) {
if (!(m_pSubStream = DNew CRenderedTextSubtitle(m_pSubLock))) {
return E_FAIL;
}
CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
pRTS->m_name = CString(GetPinName(pReceivePin)) + _T(" (embeded)");
pRTS->m_dstScreenSize = CSize(384, 288);
pRTS->CreateDefaultStyle(DEFAULT_CHARSET);
} else if (m_mt.majortype == MEDIATYPE_Subtitle) {
SUBTITLEINFO* psi = (SUBTITLEINFO*)m_mt.pbFormat;
DWORD dwOffset = 0;
CString name;
LCID lcid = 0;
if (psi != NULL) {
dwOffset = psi->dwOffset;
name = ISO6392ToLanguage(psi->IsoLang);
lcid = ISO6392ToLcid(psi->IsoLang);
if (wcslen(psi->TrackName) > 0) {
name += (!name.IsEmpty() ? _T(", ") : _T("")) + CString(psi->TrackName);
}
if (name.IsEmpty()) {
name = _T("Unknown");
}
}
name.Replace(_T(""), _T(""));
name.Replace(_T(""), _T(""));
if (m_mt.subtype == MEDIASUBTYPE_UTF8
/*|| m_mt.subtype == MEDIASUBTYPE_USF*/
|| m_mt.subtype == MEDIASUBTYPE_SSA
|| m_mt.subtype == MEDIASUBTYPE_ASS
|| m_mt.subtype == MEDIASUBTYPE_ASS2) {
if (!(m_pSubStream = DNew CRenderedTextSubtitle(m_pSubLock))) {
return E_FAIL;
}
CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
pRTS->m_name = name;
pRTS->m_lcid = lcid;
pRTS->m_dstScreenSize = CSize(384, 288);
pRTS->CreateDefaultStyle(DEFAULT_CHARSET);
if (dwOffset > 0 && m_mt.cbFormat - dwOffset > 0) {
CMediaType mt = m_mt;
if (mt.pbFormat[dwOffset + 0] != 0xef
&& mt.pbFormat[dwOffset + 1] != 0xbb
&& mt.pbFormat[dwOffset + 2] != 0xfb) {
dwOffset -= 3;
mt.pbFormat[dwOffset + 0] = 0xef;
mt.pbFormat[dwOffset + 1] = 0xbb;
mt.pbFormat[dwOffset + 2] = 0xbf;
}
pRTS->Open(mt.pbFormat + dwOffset, mt.cbFormat - dwOffset, DEFAULT_CHARSET, pRTS->m_name);
}
} else if (m_mt.subtype == MEDIASUBTYPE_VOBSUB) {
if (!(m_pSubStream = DNew CVobSubStream(m_pSubLock))) {
return E_FAIL;
}
CVobSubStream* pVSS = (CVobSubStream*)(ISubStream*)m_pSubStream;
pVSS->Open(name, m_mt.pbFormat + dwOffset, m_mt.cbFormat - dwOffset);
} else if (IsHdmvSub(&m_mt)) {
if (!(m_pSubStream = DNew CRenderedHdmvSubtitle(m_pSubLock, (m_mt.subtype == MEDIASUBTYPE_DVB_SUBTITLES) ? ST_DVB : ST_HDMV, name, lcid))) {
return E_FAIL;
}
}
}
AddSubStream(m_pSubStream);
return __super::CompleteConnect(pReceivePin);
}
HRESULT CSubtitleInputPin::BreakConnect()
{
RemoveSubStream(m_pSubStream);
m_pSubStream = NULL;
ASSERT(IsStopped());
return __super::BreakConnect();
}
STDMETHODIMP CSubtitleInputPin::ReceiveConnection(IPin* pConnector, const AM_MEDIA_TYPE* pmt)
{
if (m_Connected) {
RemoveSubStream(m_pSubStream);
m_pSubStream = NULL;
m_Connected->Release();
m_Connected = NULL;
}
return __super::ReceiveConnection(pConnector, pmt);
}
STDMETHODIMP CSubtitleInputPin::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
{
CAutoLock cAutoLock(&m_csReceive);
if (m_mt.majortype == MEDIATYPE_Text
|| m_mt.majortype == MEDIATYPE_Subtitle
&& (m_mt.subtype == MEDIASUBTYPE_UTF8
/*|| m_mt.subtype == MEDIASUBTYPE_USF*/
|| m_mt.subtype == MEDIASUBTYPE_SSA
|| m_mt.subtype == MEDIASUBTYPE_ASS
|| m_mt.subtype == MEDIASUBTYPE_ASS2)) {
CAutoLock cAutoLock(m_pSubLock);
CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
pRTS->RemoveAll();
pRTS->CreateSegments();
} else if (m_mt.majortype == MEDIATYPE_Subtitle && (m_mt.subtype == MEDIASUBTYPE_VOBSUB)) {
CAutoLock cAutoLock(m_pSubLock);
CVobSubStream* pVSS = (CVobSubStream*)(ISubStream*)m_pSubStream;
pVSS->RemoveAll();
} else if (IsHdmvSub(&m_mt)) {
CAutoLock cAutoLock(m_pSubLock);
CRenderedHdmvSubtitle* pHdmvSubtitle = (CRenderedHdmvSubtitle*)(ISubStream*)m_pSubStream;
pHdmvSubtitle->NewSegment(tStart, tStop, dRate);
}
return __super::NewSegment(tStart, tStop, dRate);
}
interface __declspec(uuid("D3D92BC3-713B-451B-9122-320095D51EA5"))
IMpeg2DemultiplexerTesting :
public IUnknown {
STDMETHOD(GetMpeg2StreamType)(ULONG * plType) = NULL;
STDMETHOD(toto)() = NULL;
};
STDMETHODIMP CSubtitleInputPin::Receive(IMediaSample* pSample)
{
HRESULT hr;
hr = __super::Receive(pSample);
if (FAILED(hr)) {
return hr;
}
CAutoLock cAutoLock(&m_csReceive);
REFERENCE_TIME tStart, tStop;
pSample->GetTime(&tStart, &tStop);
tStart += m_tStart;
tStop += m_tStart;
BYTE* pData = NULL;
hr = pSample->GetPointer(&pData);
if (FAILED(hr) || pData == NULL) {
return hr;
}
int len = pSample->GetActualDataLength();
bool fInvalidate = false;
if (m_mt.majortype == MEDIATYPE_Text) {
CAutoLock cAutoLock(m_pSubLock);
CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
if (!strncmp((char*)pData, __GAB1__, strlen(__GAB1__))) {
char* ptr = (char*)&pData[strlen(__GAB1__) + 1];
char* end = (char*)&pData[len];
while (ptr < end) {
WORD tag = *((WORD*)(ptr));
ptr += 2;
WORD size = *((WORD*)(ptr));
ptr += 2;
if (tag == __GAB1_LANGUAGE__) {
pRTS->m_name = CString(ptr);
} else if (tag == __GAB1_ENTRY__) {
pRTS->Add(AToW(&ptr[8]), false, *(int*)ptr, *(int*)(ptr + 4));
fInvalidate = true;
} else if (tag == __GAB1_LANGUAGE_UNICODE__) {
pRTS->m_name = (WCHAR*)ptr;
} else if (tag == __GAB1_ENTRY_UNICODE__) {
pRTS->Add((WCHAR*)(ptr + 8), true, *(int*)ptr, *(int*)(ptr + 4));
fInvalidate = true;
}
ptr += size;
}
} else if (!strncmp((char*)pData, __GAB2__, strlen(__GAB2__))) {
char* ptr = (char*)&pData[strlen(__GAB2__) + 1];
char* end = (char*)&pData[len];
while (ptr < end) {
WORD tag = *((WORD*)(ptr));
ptr += 2;
DWORD size = *((DWORD*)(ptr));
ptr += 4;
if (tag == __GAB1_LANGUAGE_UNICODE__) {
pRTS->m_name = (WCHAR*)ptr;
} else if (tag == __GAB1_RAWTEXTSUBTITLE__) {
pRTS->Open((BYTE*)ptr, size, DEFAULT_CHARSET, pRTS->m_name);
fInvalidate = true;
}
ptr += size;
}
} else if (pData != 0 && len > 1 && *pData != 0) {
CStringA str((char*)pData, len);
str.Replace("\r\n", "\n");
str.Trim();
if (!str.IsEmpty()) {
pRTS->Add(AToW(str), false, (int)(tStart / 10000), (int)(tStop / 10000));
fInvalidate = true;
}
}
} else if (m_mt.majortype == MEDIATYPE_Subtitle) {
CAutoLock cAutoLock(m_pSubLock);
if (m_mt.subtype == MEDIASUBTYPE_UTF8) {
CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
CStringW str = UTF8To16(CStringA((LPCSTR)pData, len)).Trim();
if (!str.IsEmpty()) {
pRTS->Add(str, true, (int)(tStart / 10000), (int)(tStop / 10000));
fInvalidate = true;
}
} else if (m_mt.subtype == MEDIASUBTYPE_SSA || m_mt.subtype == MEDIASUBTYPE_ASS || m_mt.subtype == MEDIASUBTYPE_ASS2) {
CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
CStringW str = UTF8To16(CStringA((LPCSTR)pData, len)).Trim();
if (!str.IsEmpty()) {
STSEntry stse;
int fields = m_mt.subtype == MEDIASUBTYPE_ASS2 ? 10 : 9;
CAtlList<CStringW> sl;
Explode(str, sl, ',', fields);
if (sl.GetCount() == (size_t)fields) {
stse.readorder = wcstol(sl.RemoveHead(), NULL, 10);
stse.layer = wcstol(sl.RemoveHead(), NULL, 10);
stse.style = sl.RemoveHead();
stse.actor = sl.RemoveHead();
stse.marginRect.left = wcstol(sl.RemoveHead(), NULL, 10);
stse.marginRect.right = wcstol(sl.RemoveHead(), NULL, 10);
stse.marginRect.top = stse.marginRect.bottom = wcstol(sl.RemoveHead(), NULL, 10);
if (fields == 10) {
stse.marginRect.bottom = wcstol(sl.RemoveHead(), NULL, 10);
}
stse.effect = sl.RemoveHead();
stse.str = sl.RemoveHead();
}
if (!stse.str.IsEmpty()) {
pRTS->Add(stse.str, true, (int)(tStart / 10000), (int)(tStop / 10000),
stse.style, stse.actor, stse.effect, stse.marginRect, stse.layer, stse.readorder);
fInvalidate = true;
}
}
} else if (m_mt.subtype == MEDIASUBTYPE_VOBSUB) {
CVobSubStream* pVSS = (CVobSubStream*)(ISubStream*)m_pSubStream;
pVSS->Add(tStart, tStop, pData, len);
} else if (IsHdmvSub(&m_mt)) {
CAutoLock cAutoLock(m_pSubLock);
CRenderedHdmvSubtitle* pHdmvSubtitle = (CRenderedHdmvSubtitle*)(ISubStream*)m_pSubStream;
pHdmvSubtitle->ParseSample(pSample);
}
}
if (fInvalidate) {
TRACE(_T("InvalidateSubtitle(%I64d, ..)\n"), tStart);
// IMPORTANT: m_pSubLock must not be locked when calling this
InvalidateSubtitle(tStart, m_pSubStream);
}
hr = S_OK;
return hr;
}
bool CSubtitleInputPin::IsHdmvSub(const CMediaType* pmt)
{
return pmt->majortype == MEDIATYPE_Subtitle && (pmt->subtype == MEDIASUBTYPE_HDMVSUB || // Blu ray presentation graphics
pmt->subtype == MEDIASUBTYPE_DVB_SUBTITLES || // DVB subtitles
(pmt->subtype == MEDIASUBTYPE_NULL && pmt->formattype == FORMAT_SubtitleInfo)) // Workaround : support for Haali PGS
? true
: false;
}
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