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/*
* Copyright (C) 2010-2015 Hendrik Leppkes
* http://www.1f0.de
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stdafx.h"
#include "LAVVideoSubtitleInputPin.h"
#include "LAVVideo.h"
#include "moreuuids.h"
typedef struct {
const CLSID* clsMajorType;
const CLSID* clsMinorType;
const enum AVCodecID nFFCodec;
} LAV_TYPE_MAP;
static const LAV_TYPE_MAP lav_subtitle_codecs[] = {
{ &MEDIATYPE_DVD_ENCRYPTED_PACK, &MEDIASUBTYPE_DVD_SUBPICTURE, AV_CODEC_ID_DVD_SUBTITLE },
{ &MEDIATYPE_MPEG2_PACK, &MEDIASUBTYPE_DVD_SUBPICTURE, AV_CODEC_ID_DVD_SUBTITLE },
{ &MEDIATYPE_MPEG2_PES, &MEDIASUBTYPE_DVD_SUBPICTURE, AV_CODEC_ID_DVD_SUBTITLE },
{ &MEDIATYPE_Video, &MEDIASUBTYPE_DVD_SUBPICTURE, AV_CODEC_ID_DVD_SUBTITLE }
};
CLAVVideoSubtitleInputPin::CLAVVideoSubtitleInputPin(TCHAR* pObjectName, CLAVVideo* pFilter, CCritSec *pcsFilter, HRESULT* phr, LPWSTR pName)
: CBaseInputPin(pObjectName, pFilter, pcsFilter, phr, pName)
, m_pLAVVideo(pFilter)
, CDeCSSPinHelper()
{
}
CLAVVideoSubtitleInputPin::~CLAVVideoSubtitleInputPin(void)
{
SafeRelease(&m_pProvider);
}
STDMETHODIMP CLAVVideoSubtitleInputPin::NonDelegatingQueryInterface(REFIID riid, void** ppv)
{
CheckPointer(ppv, E_POINTER);
return
QI(IKsPropertySet)
__super::NonDelegatingQueryInterface(riid, ppv);
}
HRESULT CLAVVideoSubtitleInputPin::CheckMediaType(const CMediaType *mtIn)
{
for(int i = 0; i < countof(lav_subtitle_codecs); i++) {
if(*lav_subtitle_codecs[i].clsMajorType == mtIn->majortype && *lav_subtitle_codecs[i].clsMinorType == mtIn->subtype
&& (mtIn->formattype == FORMAT_SubtitleInfo || mtIn->formattype == FORMAT_MPEG2_VIDEO)) {
return S_OK;
}
}
return VFW_E_TYPE_NOT_ACCEPTED;
}
HRESULT CLAVVideoSubtitleInputPin::SetMediaType(const CMediaType *pmt)
{
CAutoLock lock(&m_csReceive);
SetCSSMediaType(pmt);
ASSERT(m_pConsumer);
SafeRelease(&m_pProvider);
AVCodecID codecId = AV_CODEC_ID_NONE;
for(int i = 0; i < countof(lav_subtitle_codecs); i++) {
if(*lav_subtitle_codecs[i].clsMajorType == pmt->majortype && *lav_subtitle_codecs[i].clsMinorType == pmt->subtype) {
codecId = lav_subtitle_codecs[i].nFFCodec;
}
}
if (codecId == AV_CODEC_ID_NONE)
return VFW_E_TYPE_NOT_ACCEPTED;
m_pProvider = new CLAVSubtitleProvider(m_pLAVVideo, m_pConsumer);
m_pProvider->AddRef();
HRESULT hr = m_pProvider->InitDecoder(pmt, codecId);
if (FAILED(hr)) {
DbgLog((LOG_TRACE, 10, L"Subtitle Decoder Init failed...."));
return hr;
}
return __super::SetMediaType(pmt);
}
HRESULT CLAVVideoSubtitleInputPin::BreakConnect()
{
if (m_pProvider) {
m_pProvider->DisconnectConsumer();
SafeRelease(&m_pProvider);
}
return __super::BreakConnect();
}
STDMETHODIMP CLAVVideoSubtitleInputPin::BeginFlush()
{
return __super::BeginFlush();
}
STDMETHODIMP CLAVVideoSubtitleInputPin::EndFlush()
{
CAutoLock lock(&m_csReceive);
DbgLog((LOG_TRACE, 10, L"CLAVVideoSubtitleInputPin::EndFlush()"));
if (m_pProvider) {
m_pProvider->Flush();
}
return __super::EndFlush();
}
HRESULT CLAVVideoSubtitleInputPin::SetSubtitleConsumer(ISubRenderConsumer *pConsumer)
{
m_pConsumer = pConsumer;
return S_OK;
}
STDMETHODIMP CLAVVideoSubtitleInputPin::Receive(IMediaSample* pSample)
{
CAutoLock lock(&m_csReceive);
HRESULT hr = S_OK;
Decrypt(pSample);
ASSERT(m_pProvider);
hr = CBaseInputPin::Receive(pSample);
if (hr == S_OK) {
long len = pSample->GetActualDataLength();
BYTE *pBuffer = nullptr;
if (FAILED(hr = pSample->GetPointer(&pBuffer))) {
DbgLog((LOG_TRACE, 10, L"CLAVVideoSubtitleInputPin::Receive() GetPointer failed"));
return S_OK;
}
StripPacket(pBuffer, len);
REFERENCE_TIME rtStart, rtStop;
hr = pSample->GetTime(&rtStart, &rtStop);
if (hr == VFW_S_NO_STOP_TIME) {
rtStop = AV_NOPTS_VALUE;
} else if (FAILED(hr)) {
rtStart = rtStop = AV_NOPTS_VALUE;
}
m_pProvider->Decode(pBuffer, len, rtStart, rtStop);
}
return S_OK;
}
// IKsPropertySet
STDMETHODIMP CLAVVideoSubtitleInputPin::Set(REFGUID PropSet, ULONG Id, LPVOID pInstanceData, ULONG InstanceLength, LPVOID pPropertyData, ULONG DataLength)
{
if (PropSet != AM_KSPROPSETID_DvdSubPic) {
return __super::Set(PropSet, Id, pInstanceData, InstanceLength, pPropertyData, DataLength);
}
switch (Id) {
case AM_PROPERTY_DVDSUBPIC_PALETTE:
{
AM_PROPERTY_SPPAL* pSPPAL = (AM_PROPERTY_SPPAL*)pPropertyData;
if (m_pProvider) {
m_pProvider->SetDVDPalette(pSPPAL);
}
}
break;
case AM_PROPERTY_DVDSUBPIC_HLI:
{
AM_PROPERTY_SPHLI* pSPHLI = (AM_PROPERTY_SPHLI*)pPropertyData;
if (pSPHLI->HLISS) {
if (m_pProvider) {
m_pProvider->SetDVDHLI(pSPHLI);
}
} else {
if (m_pProvider) {
m_pProvider->SetDVDHLI(nullptr);
}
}
}
break;
case AM_PROPERTY_DVDSUBPIC_COMPOSIT_ON:
{
AM_PROPERTY_COMPOSIT_ON* pCompositOn = (AM_PROPERTY_COMPOSIT_ON*)pPropertyData;
DbgLog((LOG_TRACE, 10, L"Composit Event - on: %d", *pCompositOn));
m_pProvider->SetDVDComposit(*pCompositOn);
}
break;
default:
return E_PROP_ID_UNSUPPORTED;
}
return S_OK;
}
STDMETHODIMP CLAVVideoSubtitleInputPin::QuerySupported(REFGUID PropSet, ULONG Id, ULONG* pTypeSupport)
{
if (PropSet != AM_KSPROPSETID_DvdSubPic) {
return __super::QuerySupported(PropSet, Id, pTypeSupport);
}
switch (Id) {
case AM_PROPERTY_DVDSUBPIC_PALETTE:
*pTypeSupport = KSPROPERTY_SUPPORT_SET;
break;
case AM_PROPERTY_DVDSUBPIC_HLI:
*pTypeSupport = KSPROPERTY_SUPPORT_SET;
break;
case AM_PROPERTY_DVDSUBPIC_COMPOSIT_ON:
*pTypeSupport = KSPROPERTY_SUPPORT_SET;
break;
default:
return E_PROP_ID_UNSUPPORTED;
}
return S_OK;
}
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