mirror of https://github.com/odrling/Aegisub
372 lines
11 KiB
C++
372 lines
11 KiB
C++
/*
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* Copyright (C) 2003-2006 Gabest
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* http://www.gabest.org
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*
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* 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
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#include "stdafx.h"
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#include "SubtitleInputPin.h"
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#include "VobSubFile.h"
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#include "RTS.h"
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#include "SSF.h"
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#include <initguid.h>
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#include "../include/moreuuids.h"
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// our first format id
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#define __GAB1__ "GAB1"
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// our tags for __GAB1__ (ushort) + size (ushort)
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// "lang" + '0'
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#define __GAB1_LANGUAGE__ 0
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// (int)start+(int)stop+(char*)line+'0'
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#define __GAB1_ENTRY__ 1
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// L"lang" + '0'
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#define __GAB1_LANGUAGE_UNICODE__ 2
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// (int)start+(int)stop+(WCHAR*)line+'0'
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#define __GAB1_ENTRY_UNICODE__ 3
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// same as __GAB1__, but the size is (uint) and only __GAB1_LANGUAGE_UNICODE__ is valid
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#define __GAB2__ "GAB2"
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// (BYTE*)
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#define __GAB1_RAWTEXTSUBTITLE__ 4
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CSubtitleInputPin::CSubtitleInputPin(CBaseFilter* pFilter, CCritSec* pLock, CCritSec* pSubLock, HRESULT* phr)
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: CBaseInputPin(NAME("CSubtitleInputPin"), pFilter, pLock, phr, L"Input")
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, m_pSubLock(pSubLock)
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{
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m_bCanReconnectWhenActive = TRUE;
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}
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HRESULT CSubtitleInputPin::CheckMediaType(const CMediaType* pmt)
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{
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return pmt->majortype == MEDIATYPE_Text && (pmt->subtype == MEDIASUBTYPE_NULL || pmt->subtype == FOURCCMap((DWORD)0))
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|| pmt->majortype == MEDIATYPE_Subtitle && pmt->subtype == MEDIASUBTYPE_UTF8
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|| pmt->majortype == MEDIATYPE_Subtitle && (pmt->subtype == MEDIASUBTYPE_SSA || pmt->subtype == MEDIASUBTYPE_ASS || pmt->subtype == MEDIASUBTYPE_ASS2)
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|| pmt->majortype == MEDIATYPE_Subtitle && pmt->subtype == MEDIASUBTYPE_SSF
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|| pmt->majortype == MEDIATYPE_Subtitle && (pmt->subtype == MEDIASUBTYPE_VOBSUB)
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? S_OK
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: E_FAIL;
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}
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HRESULT CSubtitleInputPin::CompleteConnect(IPin* pReceivePin)
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{
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if(m_mt.majortype == MEDIATYPE_Text)
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{
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if(!(m_pSubStream = new CRenderedTextSubtitle(m_pSubLock))) return E_FAIL;
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CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
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pRTS->m_name = CString(GetPinName(pReceivePin)) + _T(" (embeded)");
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pRTS->m_dstScreenSize = CSize(384, 288);
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pRTS->CreateDefaultStyle(DEFAULT_CHARSET);
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}
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else if(m_mt.majortype == MEDIATYPE_Subtitle)
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{
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SUBTITLEINFO* psi = (SUBTITLEINFO*)m_mt.pbFormat;
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DWORD dwOffset = psi->dwOffset;
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CString name = ISO6392ToLanguage(psi->IsoLang);
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if(name.IsEmpty()) name = _T("English");
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if(wcslen(psi->TrackName) > 0) name += _T(" (") + CString(psi->TrackName) + _T(")");
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if(m_mt.subtype == MEDIASUBTYPE_UTF8
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/*|| m_mt.subtype == MEDIASUBTYPE_USF*/
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|| m_mt.subtype == MEDIASUBTYPE_SSA
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|| m_mt.subtype == MEDIASUBTYPE_ASS
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|| m_mt.subtype == MEDIASUBTYPE_ASS2)
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{
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if(!(m_pSubStream = new CRenderedTextSubtitle(m_pSubLock))) return E_FAIL;
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CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
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pRTS->m_name = name;
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pRTS->m_dstScreenSize = CSize(384, 288);
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pRTS->CreateDefaultStyle(DEFAULT_CHARSET);
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if(dwOffset > 0 && m_mt.cbFormat - dwOffset > 0)
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{
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CMediaType mt = m_mt;
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if(mt.pbFormat[dwOffset+0] != 0xef
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&& mt.pbFormat[dwOffset+1] != 0xbb
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&& mt.pbFormat[dwOffset+2] != 0xfb)
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{
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dwOffset -= 3;
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mt.pbFormat[dwOffset+0] = 0xef;
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mt.pbFormat[dwOffset+1] = 0xbb;
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mt.pbFormat[dwOffset+2] = 0xbf;
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}
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pRTS->Open(mt.pbFormat + dwOffset, mt.cbFormat - dwOffset, DEFAULT_CHARSET, pRTS->m_name);
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}
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}
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else if(m_mt.subtype == MEDIASUBTYPE_SSF)
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{
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if(!(m_pSubStream = new ssf::CRenderer(m_pSubLock))) return E_FAIL;
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ssf::CRenderer* pSSF = (ssf::CRenderer*)(ISubStream*)m_pSubStream;
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pSSF->Open(ssf::MemoryInputStream(m_mt.pbFormat + dwOffset, m_mt.cbFormat - dwOffset, false, false), name);
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}
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else if(m_mt.subtype == MEDIASUBTYPE_VOBSUB)
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{
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if(!(m_pSubStream = new CVobSubStream(m_pSubLock))) return E_FAIL;
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CVobSubStream* pVSS = (CVobSubStream*)(ISubStream*)m_pSubStream;
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pVSS->Open(name, m_mt.pbFormat + dwOffset, m_mt.cbFormat - dwOffset);
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}
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}
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AddSubStream(m_pSubStream);
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return __super::CompleteConnect(pReceivePin);
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}
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HRESULT CSubtitleInputPin::BreakConnect()
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{
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RemoveSubStream(m_pSubStream);
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m_pSubStream = NULL;
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ASSERT(IsStopped());
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return __super::BreakConnect();
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}
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STDMETHODIMP CSubtitleInputPin::ReceiveConnection(IPin* pConnector, const AM_MEDIA_TYPE* pmt)
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{
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if(m_Connected)
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{
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RemoveSubStream(m_pSubStream);
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m_pSubStream = NULL;
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m_Connected->Release();
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m_Connected = NULL;
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}
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return __super::ReceiveConnection(pConnector, pmt);
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}
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STDMETHODIMP CSubtitleInputPin::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
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{
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CAutoLock cAutoLock(&m_csReceive);
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if(m_mt.majortype == MEDIATYPE_Text
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|| m_mt.majortype == MEDIATYPE_Subtitle
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&& (m_mt.subtype == MEDIASUBTYPE_UTF8
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/*|| m_mt.subtype == MEDIASUBTYPE_USF*/
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|| m_mt.subtype == MEDIASUBTYPE_SSA
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|| m_mt.subtype == MEDIASUBTYPE_ASS
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|| m_mt.subtype == MEDIASUBTYPE_ASS2))
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{
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CAutoLock cAutoLock(m_pSubLock);
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CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
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pRTS->RemoveAll();
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pRTS->CreateSegments();
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}
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else if(m_mt.majortype == MEDIATYPE_Subtitle && m_mt.subtype == MEDIASUBTYPE_SSF)
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{
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CAutoLock cAutoLock(m_pSubLock);
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ssf::CRenderer* pSSF = (ssf::CRenderer*)(ISubStream*)m_pSubStream;
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// LAME, implement RemoveSubtitles
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DWORD dwOffset = ((SUBTITLEINFO*)m_mt.pbFormat)->dwOffset;
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pSSF->Open(ssf::MemoryInputStream(m_mt.pbFormat + dwOffset, m_mt.cbFormat - dwOffset, false, false), _T(""));
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// pSSF->RemoveSubtitles();
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}
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else if(m_mt.majortype == MEDIATYPE_Subtitle && (m_mt.subtype == MEDIASUBTYPE_VOBSUB))
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{
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CAutoLock cAutoLock(m_pSubLock);
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CVobSubStream* pVSS = (CVobSubStream*)(ISubStream*)m_pSubStream;
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pVSS->RemoveAll();
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}
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return __super::NewSegment(tStart, tStop, dRate);
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}
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STDMETHODIMP CSubtitleInputPin::Receive(IMediaSample* pSample)
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{
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HRESULT hr;
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hr = __super::Receive(pSample);
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if(FAILED(hr)) return hr;
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CAutoLock cAutoLock(&m_csReceive);
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REFERENCE_TIME tStart, tStop;
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pSample->GetTime(&tStart, &tStop);
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tStart += m_tStart;
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tStop += m_tStart;
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BYTE* pData = NULL;
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hr = pSample->GetPointer(&pData);
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if(FAILED(hr) || pData == NULL) return hr;
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int len = pSample->GetActualDataLength();
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bool fInvalidate = false;
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if(m_mt.majortype == MEDIATYPE_Text)
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{
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CAutoLock cAutoLock(m_pSubLock);
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CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
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if(!strncmp((char*)pData, __GAB1__, strlen(__GAB1__)))
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{
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char* ptr = (char*)&pData[strlen(__GAB1__)+1];
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char* end = (char*)&pData[len];
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while(ptr < end)
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{
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WORD tag = *((WORD*)(ptr)); ptr += 2;
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WORD size = *((WORD*)(ptr)); ptr += 2;
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if(tag == __GAB1_LANGUAGE__)
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{
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pRTS->m_name = CString(ptr);
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}
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else if(tag == __GAB1_ENTRY__)
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{
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pRTS->Add(AToW(&ptr[8]), false, *(int*)ptr, *(int*)(ptr+4));
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fInvalidate = true;
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}
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else if(tag == __GAB1_LANGUAGE_UNICODE__)
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{
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pRTS->m_name = (WCHAR*)ptr;
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}
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else if(tag == __GAB1_ENTRY_UNICODE__)
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{
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pRTS->Add((WCHAR*)(ptr+8), true, *(int*)ptr, *(int*)(ptr+4));
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fInvalidate = true;
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}
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ptr += size;
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}
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}
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else if(!strncmp((char*)pData, __GAB2__, strlen(__GAB2__)))
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{
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char* ptr = (char*)&pData[strlen(__GAB2__)+1];
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char* end = (char*)&pData[len];
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while(ptr < end)
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{
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WORD tag = *((WORD*)(ptr)); ptr += 2;
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DWORD size = *((DWORD*)(ptr)); ptr += 4;
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if(tag == __GAB1_LANGUAGE_UNICODE__)
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{
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pRTS->m_name = (WCHAR*)ptr;
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}
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else if(tag == __GAB1_RAWTEXTSUBTITLE__)
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{
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pRTS->Open((BYTE*)ptr, size, DEFAULT_CHARSET, pRTS->m_name);
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fInvalidate = true;
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}
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ptr += size;
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}
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}
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else if(pData != 0 && len > 1 && *pData != 0)
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{
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CStringA str((char*)pData, len);
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str.Replace("\r\n", "\n");
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str.Trim();
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if(!str.IsEmpty())
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{
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pRTS->Add(AToW(str), false, (int)(tStart / 10000), (int)(tStop / 10000));
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fInvalidate = true;
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}
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}
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}
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else if(m_mt.majortype == MEDIATYPE_Subtitle)
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{
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CAutoLock cAutoLock(m_pSubLock);
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if(m_mt.subtype == MEDIASUBTYPE_UTF8)
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{
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CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
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CStringW str = UTF8To16(CStringA((LPCSTR)pData, len)).Trim();
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if(!str.IsEmpty())
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{
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pRTS->Add(str, true, (int)(tStart / 10000), (int)(tStop / 10000));
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fInvalidate = true;
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}
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}
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else if(m_mt.subtype == MEDIASUBTYPE_SSA || m_mt.subtype == MEDIASUBTYPE_ASS || m_mt.subtype == MEDIASUBTYPE_ASS2)
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{
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CRenderedTextSubtitle* pRTS = (CRenderedTextSubtitle*)(ISubStream*)m_pSubStream;
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CStringW str = UTF8To16(CStringA((LPCSTR)pData, len)).Trim();
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if(!str.IsEmpty())
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{
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STSEntry stse;
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int fields = m_mt.subtype == MEDIASUBTYPE_ASS2 ? 10 : 9;
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CAtlList<CStringW> sl;
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Explode(str, sl, ',', fields);
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if(sl.GetCount() == fields)
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{
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stse.readorder = wcstol(sl.RemoveHead(), NULL, 10);
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stse.layer = wcstol(sl.RemoveHead(), NULL, 10);
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stse.style = sl.RemoveHead();
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stse.actor = sl.RemoveHead();
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stse.marginRect.left = wcstol(sl.RemoveHead(), NULL, 10);
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stse.marginRect.right = wcstol(sl.RemoveHead(), NULL, 10);
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stse.marginRect.top = stse.marginRect.bottom = wcstol(sl.RemoveHead(), NULL, 10);
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if(fields == 10) stse.marginRect.bottom = wcstol(sl.RemoveHead(), NULL, 10);
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stse.effect = sl.RemoveHead();
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stse.str = sl.RemoveHead();
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}
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if(!stse.str.IsEmpty())
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{
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pRTS->Add(stse.str, true, (int)(tStart / 10000), (int)(tStop / 10000),
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stse.style, stse.actor, stse.effect, stse.marginRect, stse.layer, stse.readorder);
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fInvalidate = true;
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}
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}
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}
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else if(m_mt.subtype == MEDIASUBTYPE_SSF)
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{
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ssf::CRenderer* pSSF = (ssf::CRenderer*)(ISubStream*)m_pSubStream;
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CStringW str = UTF8To16(CStringA((LPCSTR)pData, len)).Trim();
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if(!str.IsEmpty())
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{
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pSSF->Append(tStart, tStop, str);
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fInvalidate = true;
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}
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}
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else if(m_mt.subtype == MEDIASUBTYPE_VOBSUB)
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{
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CVobSubStream* pVSS = (CVobSubStream*)(ISubStream*)m_pSubStream;
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pVSS->Add(tStart, tStop, pData, len);
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}
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}
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if(fInvalidate)
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{
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TRACE(_T("InvalidateSubtitle(%I64d, ..)\n"), tStart);
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// IMPORTANT: m_pSubLock must not be locked when calling this
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InvalidateSubtitle(tStart, m_pSubStream);
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}
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hr = S_OK;
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return hr;
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}
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