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mkvwriter.cpp
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/* ***** BEGIN LICENSE BLOCK *****
* Version: RCSL 1.0/RPSL 1.0
*
* Copyright (C) 2003-2004, Jory Stone <jcsston @ toughguy.net>
* Portions Copyright (c) 2003-2004 Gabest. http://www.gabest.org
* Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
*
* The contents of this file, and the files included with this file, are
* subject to the current version of the RealNetworks Public Source License
* Version 1.0 (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the RealNetworks Community Source License Version 1.0
* (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
* in which case the RCSL will apply. You may also obtain the license terms
* directly from RealNetworks. You may not use this file except in
* compliance with the RPSL or, if you have a valid RCSL with RealNetworks
* applicable to this file, the RCSL. Please see the applicable RPSL or
* RCSL for the rights, obligations and limitations governing use of the
* contents of the file.
*
* This file is part of the Helix DNA Technology. RealNetworks is the
* developer of the Original Code and owns the copyrights in the portions
* it created.
*
* This file, and the files included with this file, is distributed and made
* available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
*
* Technology Compatibility Kit Test Suite(s) Location:
* http://www.helixcommunity.org/content/tck
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#ifdef _WIN32
#pragma warning ( disable : 4786 4530 )
#endif
#include "hxcom.h"
#include "hxtmkvwriter.h"
#include "mkvwriter.h"
#include "ihxtconstants.h"
#include "hxtasmconnectprop.h"
#include "rmfftype.h"
#include "netbyte.h"
#include "hxmime.h"
#include "chxdataf.h"
#include <fcntl.h>
#include "chxpckts.h" // For CHXHeader
#include "ihxteventcodes.h"
#include "hxtlogutil.h"
// For heap checking
#include "hxheap.h"
#ifdef _DEBUG
#undef HX_THIS_FILE
static char HX_THIS_FILE[] = __FILE__;
#endif
HXT_MAKE_SMART_PTR(IUnknown);
/*!
\todo IHXFileFormatObject looks a mp3\fileformat for example
\todo Do I need the IHXFileWriter interface?
\todo IHXStreamDescription looks good for a matroska reader
*/
// Implements basic IUnknown functionality
BEGIN_INTERFACE_LIST(CMkvWriter)
INTERFACE_LIST_ENTRY_SIMPLE(IHXTOutputFilter)
INTERFACE_LIST_ENTRY_SIMPLE(IHXTConfigurationAgent)
INTERFACE_LIST_ENTRY_SIMPLE(IHXTConnectionAgent)
INTERFACE_LIST_ENTRY_SIMPLE(IHXTFilter)
END_INTERFACE_LIST
//////////////////////////////////////////////////////////
// Method:
// CMkvWriter::CMkvWriter
// Purpose:
// Constructor.
CMkvWriter::CMkvWriter() :
m_ulInputCount(0)
{
}
//////////////////////////////////////////////////////////
// Method:
// CMkvWriter::~CMkvWriter
// Purpose:
// Destructor
CMkvWriter::~CMkvWriter()
{
size_t t;
for (t = 0; t < m_Tracks.size(); t++)
delete m_Tracks[t];
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::OnInitialize
// Purpose:
// Handle properties that can only be set during initialization.
STDMETHODIMP CMkvWriter::OnInitialize( IHXTPropertyBag* pInitPropBag, IHXTPropertyBag* pConsumedPropBag, IHXTPropertyBag* pErrorBag )
{
HXTrace("CMkvWriter::OnInitialize");
HX_RESULT res = HXR_OK;
// Set real-time property
GetActualPropertyBag().SetBool(kPropIsRealTime, FALSE);
GetActualPropertyBag().SetString(kPropPluginName, kValuePluginNameFileDestMkv);
IHXTPropertyBag *pMatroskaBag;
res = pInitPropBag->GetPropertyBag("matroskaSettings", &pMatroskaBag);
if (SUCCEEDED(res)) {
IHXTPropertyEnumerator *pMatroskaPropEnum;
res = pMatroskaBag->GetPropertyEnumerator(&pMatroskaPropEnum);
while (SUCCEEDED(res)) {
IHXTProperty *pMatroskaPropEntry;
res = pMatroskaPropEnum->Next(&pMatroskaPropEntry);
if (FAILED(res) || res == HXR_ELEMENT_NOT_FOUND)
break;
if (!stricmp(pMatroskaPropEntry->GetKey(), "matroskaTag")) {
const char *tag;
res = pMatroskaPropEntry->GetString(&tag);
if (SUCCEEDED(res) && tag != NULL) {
std::string tagSplit;
tagSplit = tag;
if (strchr(tagSplit.c_str(), '=') != NULL) {
tagSplit[strchr(tagSplit.c_str(), '=')-tagSplit.c_str()] = 0;
m_Muxer.Set_Tag(0, tagSplit.c_str(), strlen(tagSplit.c_str())+tagSplit.c_str()+1);
}
}
} else if (!stricmp(pMatroskaPropEntry->GetKey(), "matroskaTrack")) {
}
}
res = pInitPropBag->Remove("matroskaSettings");
}
return HXR_OK;
}
//////////////////////////////////////////////////////////
// Method:
// CMkvWriter::SetFileHeader
// Purpose:
// Sets the output file header. Init must have been
// successfully called first. Must be called exactly
// once.
STDMETHODIMP CMkvWriter::SetFileHeader(THIS_ IHXValues* pFileHeader)
{
HX_RESULT res = HXR_OK;
// Validate params, state
if (!pFileHeader)
{
HX_ASSERT(FALSE);
return HXR_POINTER;
}
const char *test = NULL;
IHXBuffer *pValueBuffer = NULL;
res = pFileHeader->GetPropertyCString("title", pValueBuffer);
if (SUCCEEDED(res))
{
test = (const char*)pValueBuffer->GetBuffer();
}
res = pFileHeader->GetPropertyCString("encoded_by", pValueBuffer);
if (SUCCEEDED(res))
{
test = (const char*)pValueBuffer->GetBuffer();
}
// Get the total number of streams
res = pFileHeader->GetPropertyULONG32("StreamCount", m_ulInputCount);
// Sanity check num streams -- only 254 input streams are supported ;P
if (SUCCEEDED(res))
{
// Stream Count Verification
if(m_ulInputCount > 254)
{
HXTLOG_APPROVED(LC_APP_ERROR,FILEOUT,"Invalid number of streams %d provided to the mkv file writer.", m_ulInputCount);
HX_ASSERT(FALSE);
res = HXR_FAIL;
}
}
return res;
}
//////////////////////////////////////////////////////////
// Method:
// CHXTFFOutputBase::SetStreamHeader
// Purpose:
// Must be called exactly once per logical stream. FileHeaderReady
// must have already been called.
STDMETHODIMP CMkvWriter::SetStreamHeader(THIS_ UINT32 ulStreamNumber, IHXValues* pStreamHeader)
{
HX_RESULT res = HXR_OK;
if (pStreamHeader != NULL)
{
IHXBuffer* pBufMimeType = NULL;
res = pStreamHeader->GetPropertyCString("MimeType", pBufMimeType);
// MimeType Verification
if(SUCCEEDED(res))
{
const char *streamMimeType = (const char*)pBufMimeType->GetBuffer();
if(!stricmp(streamMimeType, "video/x-pn-realvideo")) {
// Get the opaque data
IHXBuffer* pBuffer = NULL;
res = pStreamHeader->GetPropertyBuffer("OpaqueData", pBuffer);
if (SUCCEEDED(res)) {
UINT8* pCursor = pBuffer->GetBuffer();
UINT32 ulSize = pBuffer->GetSize();
MultiStreamHeader multiHeader;
VideoTypeSpecificData videoHeader;
UINT8 *unpacked = multiHeader.unpack(pCursor, ulSize);
videoHeader.unpack(unpacked+4, ulSize);
m_Muxer.Set_Track_CodecPrivate(ulStreamNumber+1, (binary *)unpacked+4, ulSize);
char fourcc[6];
memset(fourcc, 0, 5);
memcpy(fourcc, &videoHeader.submoftag, 4);
std::string codecID = "V_REAL/RV00";
codecID[9] = fourcc[1];
m_Muxer.Set_Track_CodecID(ulStreamNumber+1, codecID);
m_Muxer.Set_Track_Video(ulStreamNumber+1, videoHeader.uiWidth, videoHeader.uiHeight);
m_Tracks.push_back(new HelixTrack(new CRealVideoAssembler()));
} else {
HXTLOG_APPROVED(LC_SDK_ERROR,FILEOUT,"Failure to retrieve Opaque Data from the stream header.");
}
#if 0
} else if(!stricmp(streamMimeType, VORBISAUDIO_MIME_TYPE)) {
// Get the opaque data
IHXBuffer* pBuffer = NULL;
res = pStreamHeader->GetPropertyBuffer("OpaqueData", pBuffer);
if (SUCCEEDED(res)) {
UINT8* pCursor = pBuffer->GetBuffer();
UINT32 ulSize = pBuffer->GetSize();
m_Muxer.Set_Track_CodecPrivate(ulStreamNumber+1, (binary *)pCursor, ulSize);
}
} else if(!stricmp(streamMimeType, "audio/x-ralf-mpeg4-generic")) {
// Get the opaque data
IHXBuffer* pBuffer = NULL;
res = pStreamHeader->GetPropertyBuffer("OpaqueData", pBuffer);
if (SUCCEEDED(res)) {
UINT8* pCursor = pBuffer->GetBuffer();
UINT32 ulSize = pBuffer->GetSize();
MultiStreamHeader multiHeader;
UINT8 *unpacked = multiHeader.unpack(pCursor, ulSize);
std::string codecID = "A_REAL/";
char fourcc[6];
memset(fourcc, 0, 5);
UINT8 *extra = (UINT8 *)unpacked;
float sample_rate = 0;
}
#endif
} else if(!stricmp(streamMimeType, "audio/x-pn-realaudio")) {
// Get the opaque data
IHXBuffer* pBuffer = NULL;
res = pStreamHeader->GetPropertyBuffer("OpaqueData", pBuffer);
if (SUCCEEDED(res)) {
UINT8* pCursor = pBuffer->GetBuffer();
UINT32 ulSize = pBuffer->GetSize();
MultiStreamHeader multiHeader;
UINT8 *unpacked = multiHeader.unpack(pCursor, ulSize);
std::string codecID = "A_REAL/";
char fourcc[6];
memset(fourcc, 0, 5);
UINT8 *extra = (UINT8 *)unpacked;
float sample_rate = 0;
std::vector<BYTE> audioHeaderBuffer;
audioHeaderBuffer.resize(ulSize);
memcpy(&audioHeaderBuffer[0], unpacked+4, ulSize);
rainfo *audioTest = (rainfo *)(&audioHeaderBuffer[0]);
audioTest->bswap();
ulSize = audioTest->header_size + 16;
if (audioTest->version1 == 4) {
rainfo4 *audioHeader = (rainfo4 *)audioTest;
audioHeader->bswap();
char* p = (char*)((rainfo4*)audioTest+1);
int len = *p++;
p += len;
len = *p++;
HX_ASSERT(len == 4);
if(len == 4) {
memcpy(fourcc, p, 4);
strupr(fourcc);
codecID += fourcc;
} else {
HXTLOG_APPROVED(LC_APP_WARN,FILEOUT, "Unknown audio type for track %i provided to the mkv file writer.", ulStreamNumber);
}
extra = (UINT8 *)p + len + 3;
sample_rate = audioHeader->sample_rate;
m_Muxer.Set_Track_Audio(ulStreamNumber+1, audioHeader->channels, sample_rate, audioHeader->sample_size);
} else if (audioTest->version1 == 5) {
rainfo5 *audioHeader = (rainfo5 *)audioTest;
audioHeader->bswap();
extra = (UINT8 *)&audioHeaderBuffer[0] + sizeof(rainfo5) + 4;
memcpy(fourcc, &audioHeader->fourcc3, 4);
strupr(fourcc);
codecID += fourcc;
sample_rate = audioHeader->sample_rate;
m_Muxer.Set_Track_Audio(ulStreamNumber+1, audioHeader->channels, sample_rate, audioHeader->sample_size);
} else {
// Error unknown version
HXTLOG_APPROVED(LC_APP_ERROR,FILEOUT,"Unknown audio codec version specified for the mkv file writer.");
res = HXR_FAIL;
return res;
}
// If we have gotten this far, it looks like smooth sailing from here :)
HelixTrack *newTrack = new HelixTrack();
if (!stricmp(fourcc, "DNET")) {
codecID = "A_AC3";
} else if (!stricmp(fourcc, "RAAC") || !stricmp(fourcc, "RACP")) {
UINT32 extralen = RMUnpackUINT32(extra);
HX_ASSERT(*extra == 2); // always 2? why? what does it mean?
extra++;
extralen--;
//m_Muxer.Set_Track_CodecPrivate(ulStreamNumber+1, (binary *)extra, extralen);
int profile = (extra[0]>>3)-1;
int rate1 = ((extra[0]&7)<<1)|(extra[1]>>7);
int channels = ((extra[1]>>3)&15);
int exttype = 0;
int rate2 = rate1;
if(extralen >= 5)
{
profile = 4;
exttype = (extra[2]<<3)|(extra[3]>>5);
HX_ASSERT(exttype == 0x2B7);
HX_ASSERT((extra[3]&31) == 5);
HX_ASSERT((extra[4]>>7) == 1);
rate2 = ((extra[4]>>3)&15);
if(rate2 < rate1)
{
m_Muxer.Set_Track_Audio(ulStreamNumber+1, 0, sample_rate/2, 0, sample_rate);
}
}
switch(profile)
{
default:
case 0: codecID = "A_AAC/MPEG2/MAIN"; break;
case 1: codecID = "A_AAC/MPEG2/LC"; break;
case 2: codecID = "A_AAC/MPEG2/SSR"; break;
case 3: codecID = "A_AAC/MPEG4/LTP"; break;
case 4: codecID = "A_AAC/MPEG4/LC/SBR"; break;
}
newTrack->assembler = new CRealAACAssembler(channels, sample_rate);
} else {
m_Muxer.Set_Track_CodecPrivate(ulStreamNumber+1, (binary *)unpacked+4, ulSize);
}
m_Muxer.Set_Track_CodecID(ulStreamNumber+1, codecID);
m_Muxer.Set_Track_Lacing(ulStreamNumber+1, false);
m_Tracks.push_back(newTrack);
} else {
HXTLOG_APPROVED(LC_SDK_ERROR,FILEOUT,"Failure to retrieve Opaque Data from the stream header.");
}
} else {
res = HXR_FAIL;
HXTLOG_APPROVED(LC_APP_ERROR,FILEOUT,"Invalid codec specified for the mkv file writer.");
}
}
}
else
{
res = HXR_POINTER;
HXTLOG_APPROVED(LC_SDK_ERROR,FILEOUT,"Invalid pointer passed in as a stream header.");
}
HX_ASSERT(SUCCEEDED(res));
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// COggWriter::ReceiveSample
// Purpose:
// Receives samples from input pin. Expects each sample to have HXT_FIELD_LOGICAL_STREAM_ID,
// RS_FIELD_ASM_RULE. and HXT_FIELD_ASM_FLAGS fields set.
STDMETHODIMP CMkvWriter::ReceiveSample(UINT32 uInputStreamID, IHXTMediaSample* pSample)
{
#ifdef _DEBUG
static FILE *debug = fopen("D:\\debug.log", "w");
#endif
HX_RESULT res = HXR_OK;
#ifdef _DEBUG
UINT32 sampleField = 0;
for (int i = 0; i < 9; i++) {
pSample->GetSampleField(i, &sampleField);
sampleField;
fprintf(debug, "GetSampleField(), i = %i , sampleField = %i\n", i, sampleField);
}
#endif
pSample->GetSampleField(HXT_FIELD_LOGICAL_STREAM_ID, &uInputStreamID);
HX_ASSERT(uInputStreamID < m_ulInputCount+1);
if (pSample->GetDataSize() > 0) {
HXT_TIME htStart = 0;
HXT_TIME htEnd = 0;
pSample->GetTime(&htStart, &htEnd);
#ifdef _DEBUG
fprintf(debug, "CMkvWriter::ReceiveSample(), uInputStreamID = %i, htStart = %i, htEnd = %i, size = %i\n", uInputStreamID, (long)htStart, (long)htEnd, (long)pSample->GetDataSize());
#endif
UINT32 field;
pSample->GetSampleField(HXT_FIELD_ASM_RULE, &field);
if (field == 2) {
// Dup packets ?
return res;
}
int32 reference = 0;
if (!(pSample->GetSampleFlags() & HXT_SAMPLE_KEYFRAME))
reference = MatroskaMuxer::REFERENCE_PREV_FRAME;
HelixTrack *track = m_Tracks.at(uInputStreamID);
// Lots of streams need to be packeted
m_PointerPacket.rtStart = htStart;
m_PointerPacket.rtStop = htEnd;
m_PointerPacket.data = (UINT8 *)pSample->GetDataStartForReading();
m_PointerPacket.dataSize = pSample->GetDataSize();
track->assembler->FeedPacket(&m_PointerPacket);
CAssembler::Packet *p = NULL;
track->assembler->PacketReady(&p);
while (p != NULL) {
res = m_Muxer.AddFrame(uInputStreamID+1, p->rtStart, (p->rtStop-p->rtStart), (binary *)p->GetData(), p->GetDataSize(), reference);
track->assembler->PacketReady(&p);
}
}
if (res) {
res = HXR_FAIL;
HXTLOG_APPROVED(LC_APP_ERROR,FILEOUT,"MatroskaMuxer::AddFrame() call in mkv file writer failed.");
}
// Check for end-of-stream
if (pSample->GetSampleFlags() & HXT_SAMPLE_ENDOFSTREAM)
{
UINT32 ulStreamId = 0;
m_spEventSink->HandleEvent( eEventOutputFilterStreamDone, &ulStreamId, NULL, CUnknownIMP::GetUnknown() );
//m_Muxer.CloseFile();
}
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::Prime
// Purpose:
// Notification that the filter is about to receive data
STDMETHODIMP CMkvWriter::Prime( UINT32 ulInputStreamID )
{
HX_RESULT res = HXR_OK;
// Validate params
if(ulInputStreamID == 0)
{
// Open the output file for writing
res = m_Muxer.Set_OutputFilename(m_strOutputPathname);
m_Muxer.Set_WritingApp(L"Helix Producer MKV Output Plugin");
// Process file/stream headers
if (SUCCEEDED(res))
{
// Get the connecting ASM header source
IUnknownPtr spConnectingProp;
res = m_spConnectedInputFormat->GetUnknown(kPropAsmHeaders, spConnectingProp.Adopt());
IHXTAsmHeaderSourcePtr spConnectingAsmHeaderSource;
if (SUCCEEDED(res))
{
res = spConnectingAsmHeaderSource.Query(spConnectingProp);
}
// Propagate the file/stream headers
if (SUCCEEDED(res))
{
IHXValues* pFileHeader = NULL;
res = spConnectingAsmHeaderSource->GetFileHeader(&pFileHeader);
if (SUCCEEDED(res))
{
res = SetFileHeader(pFileHeader);
}
HX_RELEASE(pFileHeader);
m_Tracks.reserve(m_ulInputCount);
// Get the stream headers
for (UINT32 i=0; i < m_ulInputCount && SUCCEEDED(res); i++)
{
IHXValues* pStreamHeader = NULL;
res = spConnectingAsmHeaderSource->GetStreamHeader(i, &pStreamHeader);
if (SUCCEEDED(res))
{
res = SetStreamHeader(i, pStreamHeader);
}
HX_RELEASE(pStreamHeader);
}
m_Muxer.WriteHeaders();
}
}
else
{
HXTLOG_APPROVED(LC_APP_ERROR,FILEOUT,"Failure to open output file %s in the mkv file writer.", m_strOutputPathname.c_str());
}
}
else
{
res = HXR_INVALID_PARAMETER;
HXTLOG_APPROVED(LC_APP_ERROR,FILEOUT,"Invalid stream id %d sent to mkv file writer.", ulInputStreamID);
}
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::Teardown
// Purpose:
// Notification that the filter should flush any buffered data, if possible
STDMETHODIMP CMkvWriter::Teardown( UINT32 ulInputStreamID )
{
HX_RESULT res = HXR_OK;
res = m_Muxer.CloseFile();
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::SetEventSink
// Purpose:
// Sets the filter-graph event sink
STDMETHODIMP CMkvWriter::SetGraphServices( IHXTServiceBroker *pServiceBroker )
{
HX_RESULT res = pServiceBroker->GetService( IID_IHXTEventSink, m_spEventSink.AdoptUnknown() );
HX_ASSERT( SUCCEEDED( res ) );
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::GetInputCount
// Purpose:
// Gets the total number of input streams
STDMETHODIMP_(UINT32) CMkvWriter::GetInputStreamCount ()
{
// Only a single input
return 1;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::GetSupportedInputProperties
// Purpose:
// Gets the supported input connection properties for a particular stream
STDMETHODIMP CMkvWriter::GetSupportedInputFormat ( UINT32 ulInputStreamID, IHXTPropertyBag** ppSupportedFormats )
{
HX_RESULT res = HXR_OK;
// Validate params
if(!ppSupportedFormats)
{
res = HXR_POINTER;
}
if(!m_spFactory)
{
res = HXR_FAIL;
}
if(SUCCEEDED(res))
{
// Set supported input properties -- only takes ASM packetized streams
if(!m_spSupportedInputFormat)
{
res = m_spFactory->CreateInstance(IID_IHXTPropertyBag, (void**)m_spSupportedInputFormat.AdoptUnknown());
if (SUCCEEDED(res))
{
res = m_spSupportedInputFormat->SetString(kPropMediaFormat, kValueMediaFormatAsmPacketized);
}
// Use custom ASM connection prop
IHXTAsmConnectionPropertyPtr spConnectionProp = (IHXTAsmConnectionPropertyPtr) new CHXTAsmConnectionProperty();
if (SUCCEEDED(res))
{
res = spConnectionProp->SetAsmHeaderSource(NULL);
}
if (SUCCEEDED(res))
{
m_spSupportedInputFormat->SetUnknown(kPropAsmHeaders, spConnectionProp);
}
}
if (SUCCEEDED(res))
{
*ppSupportedFormats = m_spSupportedInputFormat;
(*ppSupportedFormats)->AddRef();
}
}
HX_ASSERT(SUCCEEDED(res));
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::GetOutputCount
// Purpose:
// Gets the total number of output streams
STDMETHODIMP_(UINT32) CMkvWriter::GetOutputStreamCount ()
{
// No outputs
HX_ASSERT(FALSE);
return 0;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::GetSupportedOutputProperties
// Purpose:
// Gets the supported output connection properties for a particular stream
STDMETHODIMP CMkvWriter::GetSupportedOutputFormat ( UINT32 ulOutputStreamID, IHXTPropertyBag** ppSupportedFormats )
{
HX_ASSERT(FALSE);
return HXR_FAIL;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::ConnectInput
// Purpose:
// Notification of the input format for a particular stream
STDMETHODIMP CMkvWriter::SetNegotiatedInputFormat ( UINT32 ulInputStreamID, IHXTPropertyBag* pConnectedFormat )
{
HX_RESULT res = HXR_OK;
// Validate params -- this filter will only ever have a single output
if (ulInputStreamID != 0 || pConnectedFormat == NULL)
{
res = HXR_INVALID_PARAMETER;
HXTLOG_APPROVED(LC_APP_ERROR,FILEOUT,"Invalid stream id %d or NULL Connection Format sent to mkv file writer.", ulInputStreamID);
HX_ASSERT(FALSE);
}
else
{
m_spConnectedInputFormat = pConnectedFormat;
}
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::ConnectOutput
// Purpose:
// Notification of the output format for a particular stream
STDMETHODIMP CMkvWriter::SetNegotiatedOutputFormat ( UINT32 ulOutputStreamID, IHXTPropertyBag* pConnectedFormat )
{
HX_ASSERT(FALSE);
return HXR_FAIL;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::OnSetString
// Purpose:
// Handle string-based configuration properties. Returning a success code
// means that the value will be added to the property bag.
STDMETHODIMP CMkvWriter::OnSetString( const char* szName, const char* szValue )
{
HX_RESULT res = HXR_OK;
// Validate params
if (!szName || !szValue)
{
res = HXR_POINTER;
}
else
{
// Grab all known properties (don't need to do any validation)
string strName = szName;
if (strName == kPropOutputPathname)
{
m_strOutputPathname = szValue;
}
// Ignore temp path and plugin type
else if (strName == kPropPluginType || strName == kPropTempDirPath)
{
}
else
{
HXTLOG_APPROVED(LC_APP_WARN,FILEOUT,"Unrecognized property %s provided to the mkv file writer.", szName);
}
}
HX_ASSERT(SUCCEEDED(res));
return res;
}
/////////////////////////////////////////////////////////////////////////
// Method:
// CMkvWriter::SetFactory
// Purpose:
// Sets class factory
STDMETHODIMP CMkvWriter::SetFactory( IHXCommonClassFactory* pCCF )
{
m_spFactory = pCCF;
return init(pCCF);
}
CRealVideoAssembler::CRealVideoAssembler()
{
m_bPacketReady = false;
}
HX_RESULT CRealVideoAssembler::DeliverSegments()
{
HX_RESULT hr;
size_t sg = 0;
if(m_segments.size() == 0)
{
m_segments.Clear();
return HXR_OK;
}
VectorPacket* p = &m_CompletePacket;
p->rtStart = m_segments.rtStart;
p->rtStop = m_segments.rtStart+1;
UINT32 len = 0, total = 0;
for (sg = 0; sg < m_segments.size(); sg++)
{
segment* s = m_segments.at(sg);
len = max(len, s->offset + s->data.size());
total += s->data.size();
}
HX_ASSERT(len == total);
len += 1 + 2*4*(!m_segments.fMerged ? m_segments.size() : 1);
p->pData.resize(len);
UINT8* pData = &p->pData[0];
*pData++ = m_segments.fMerged ? 0 : m_segments.size()-1;
if(m_segments.fMerged)
{
*((UINT32*)pData) = 1; pData += 4;
*((UINT32*)pData) = 0; pData += 4;
}
else
{
for (sg = 0; sg < m_segments.size(); sg++)
{
*((UINT32*)pData) = 1; pData += 4;
*((UINT32*)pData) = m_segments.at(sg)->offset; pData += 4;
}
}
for (sg = 0; sg < m_segments.size(); sg++)
{
segment* s = m_segments.at(sg);
memcpy(pData + s->offset, &s->data[0], s->data.size());
}
// Quick packet copy
/*m_CompletePacket.rtStart = p->rtStart;
m_CompletePacket.rtStop = p->rtStop;
if (m_CompletePacket.pData.size() < p->pData.size())
m_CompletePacket.pData.resize(p->pData.size()+1);
memcpy(&m_CompletePacket.pData[0], &p->pData[0], p->pData.size());*/
m_bPacketReady = true;
m_segments.Clear();
return hr;
}
HX_RESULT CRealVideoAssembler::FeedPacket(Packet* p)
{
HX_RESULT hr = HXR_OK;
HX_ASSERT(p->rtStart <= p->rtStop);
int len = p->GetDataSize();
UINT8* pIn = (UINT8 *)p->GetData();
UINT8* pInOrg = pIn;
if(m_segments.rtStart != p->rtStart)
{
if(HXR_OK != (hr = DeliverSegments()))
return hr;
}
m_segments.rtStart = p->rtStart;
while(pIn - pInOrg < len)
{
UINT8 hdr = *pIn++, subseq = 0, seqnum = 0;
UINT32 packetlen = 0, packetoffset = 0;
if((hdr&0xc0) == 0x40)
{
pIn++;
packetlen = len - (pIn - pInOrg);
}
else
{
if((hdr&0x40) == 0)
subseq = (*pIn++)&0x7f;
#define GetWORD(var) \
var = (var<<8)|(*pIn++); \
var = (var<<8)|(*pIn++); \
GetWORD(packetlen);
if(packetlen&0x8000) m_segments.fMerged = true;
if((packetlen&0x4000) == 0) {GetWORD(packetlen); packetlen &= 0x3fffffff;}
else packetlen &= 0x3fff;
GetWORD(packetoffset);
if((packetoffset&0x4000) == 0) {GetWORD(packetoffset); packetoffset &= 0x3fffffff;}
else packetoffset &= 0x3fff;
#undef GetWORD
if((hdr&0xc0) == 0xc0)
// m_segments.rtStart = 10000i64*packetoffset - m_rtStart, packetoffset = 0;
m_segments.rtStart = 10000i64*packetoffset, packetoffset = 0;
else if((hdr&0xc0) == 0x80)
packetoffset = packetlen - packetoffset;
seqnum = *pIn++;
}
int len2 = min(len - (pIn - pInOrg), packetlen - packetoffset);
segment *s = new segment;
s->offset = packetoffset;
s->data.resize(len2);
memcpy(&s->data[0], pIn, len2);
m_segments.push_back(s);
pIn += len2;
if((hdr&0x80) || packetoffset+len2 >= packetlen)
{
if(HXR_OK != (hr = DeliverSegments()))
return hr;
}
}
return hr;
}
HX_RESULT CRealVideoAssembler::PacketReady(Packet **p)
{
HX_RESULT hr = HXR_FAIL;
*p = NULL;
if (m_bPacketReady) {
*p = &m_CompletePacket;
m_bPacketReady = false;
hr = HXR_OK;
}
return hr;
}
CAssembler::Packet::Packet()
{
rtStart = 0;
rtStop = 0;
}
CAssembler::Packet::~Packet()
{