FFDShowVideoStream Class Reference

#include <FFDShowVideoStream.h>

Inheritance diagram for FFDShowVideoStream:

[legend]Collaboration diagram for FFDShowVideoStream:


Public Member Functions
virtual bool	acceptOggPage (OggPage *inOggPage)
virtual bool	AddPin ()
virtual bool	createFormatBlock ()
virtual CMediaType *	createMediaType (GUID inMajorType, GUID inSubType, GUID inFormatType, unsigned long inFormatSize, BYTE *inFormatBlock)
virtual bool	deliverCodecHeaders ()
virtual bool	dispatchPacket (StampedOggPacket *inPacket)
	FFDShowVideoStream (OggPage inOggPage, OggDemuxSourceFilter inOwningFilter, bool inAllowSeek)
void	flush (unsigned short inNumPacketsToIgnore)
void	flush ()
virtual unsigned long	getBufferSize ()
virtual LONGLONG	getCurrentPos ()
virtual BYTE *	getFormatBlock ()
virtual unsigned long	getFormatBlockSize ()
virtual GUID	getFormatGUID ()
virtual GUID	getMajorTypeGUID ()
virtual unsigned long	getNumBuffers ()
virtual OggDemuxSourcePin *	getPin ()
virtual wstring	getPinName ()
virtual GUID	getSubtypeGUID ()
virtual bool	InitCodec (StampedOggPacket *inOggPacket)
virtual unsigned long	numCodecHeaders ()
unsigned long	serialNo ()
void	setAllowDispatch (bool inAllowDispatch)
virtual void	setLastEndGranPos (__int64 inGranPos)
void	setSendExcess (bool inSendExcess)
void	setSerialNo (unsigned long inSerialNo)
bool	streamReady ()
virtual	~FFDShowVideoStream (void)
Protected Member Functions
virtual bool	acceptStampedOggPacket (StampedOggPacket *inPacket)
virtual bool	processDataPacket (StampedOggPacket *inPacket)
virtual bool	processHeaderPacket (StampedOggPacket *inPacket)
Protected Attributes
bool	mAllowDispatch
bool	mAllowSeek
StreamHeaders *	mCodecHeaders
vector< StampedOggPacket * >	mExcessPackets
VIDEOINFOHEADER *	mFFDShowVideoFormatBlock
bool	mFirstRun
DWORD	mFourCCCode
LONGLONG	mGranuleOffset
StampedOggPacket *	mHeaderPack
__int64	mLastEndGranulePos
LONGLONG	mLastKnownTimeBase
__int64	mLastStartGranulePos
LONGLONG	mLastTimeStamp
GUID	mMediaSubTypeGUID
signed long	mNumHeadersNeeded
OggDemuxSourceFilter *	mOwningFilter
OggPacketiser	mPacketiser
wstring	mPinName
bool	mSendExcess
unsigned long	mSerialNo
OggDemuxSourcePin *	mSourcePin
CCritSec *	mStreamLock
bool	mStreamReady
Static Protected Attributes
const unsigned long	FFDSHOW_VIDEO_BUFFER_SIZE = 10245123
const unsigned long	FFDSHOW_VIDEO_NUM_BUFFERS = 50

Constructor & Destructor Documentation

FFDShowVideoStream::FFDShowVideoStream ( OggPage * inOggPage,

OggDemuxSourceFilter * inOwningFilter,

bool inAllowSeek

)

Definition at line 37 of file FFDShowVideoStream.cpp.
References OggPage::getStampedPacket(), and InitCodec().

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FFDShowVideoStream::~FFDShowVideoStream ( void ) [virtual]

Definition at line 48 of file FFDShowVideoStream.cpp.

Member Function Documentation

bool OggStream::acceptOggPage ( OggPage * inOggPage ) [virtual, inherited]

All callers to acceptOggPage give away their pointer to this function. All methods implementing this interface are responsible for deleting this page. All callers should NULL their pointer immediately after calling to avoid reusing them.
Implements IOggCallback.
Definition at line 228 of file OggStream.cpp.
References OggPacketiser::acceptOggPage(), OggPageHeader::GranulePos(), OggPage::header(), OggPageHeader::isBOS(), OggStream::mLastEndGranulePos, OggStream::mLastStartGranulePos, OggStream::mOwningFilter, OggStream::mPacketiser, and OggDemuxSourceFilter::mSeekTimeBase.

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bool OggStream::acceptStampedOggPacket ( StampedOggPacket * inPacket ) [protected, virtual, inherited]

All callers to acceptStampedOggPacket give away their pointer to this function. All methods implementing this interface are responsible for deleting this page. All callers should NULL their pointer immediately after calling to avoid reusing them.
Implements IStampedOggPacketSink.
Definition at line 89 of file OggStream.cpp.
References OggStream::AddPin(), OggStream::deliverCodecHeaders(), OggStream::mFirstRun, OggStream::mNumHeadersNeeded, OggStream::processDataPacket(), and OggStream::processHeaderPacket().

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bool OggStream::AddPin ( ) [virtual, inherited]

Reimplemented in CMMLStream.
Definition at line 197 of file OggStream.cpp.
References OggStream::createFormatBlock(), OggStream::createMediaType(), OggStream::getBufferSize(), OggStream::getFormatBlock(), OggStream::getFormatBlockSize(), OggStream::getFormatGUID(), OggStream::getMajorTypeGUID(), OggStream::getNumBuffers(), OggStream::getPinName(), OggStream::getSubtypeGUID(), OggStream::mAllowSeek, OggStream::mCodecHeaders, OggStream::mOwningFilter, OggStream::mSourcePin, and OggStream::mStreamReady.
Referenced by OggStream::acceptStampedOggPacket().

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bool FFDShowVideoStream::createFormatBlock ( ) [virtual]

Implements OggStream.
Definition at line 99 of file FFDShowVideoStream.cpp.
References iLE_Math::CharArrToInt64(), iLE_Math::charArrToULong(), mFFDShowVideoFormatBlock, mHeaderPack, and OggPacket::packetData().

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CMediaType * OggStream::createMediaType ( GUID inMajorType,

GUID inSubType,

GUID inFormatType,

unsigned long inFormatSize,

BYTE * inFormatBlock

) [virtual, inherited]

Definition at line 159 of file OggStream.cpp.
Referenced by OggStream::AddPin(), and CMMLStream::AddPin().

bool FFDShowVideoStream::deliverCodecHeaders ( ) [virtual]

Reimplemented from OggStream.
Definition at line 82 of file FFDShowVideoStream.cpp.
References dispatchPacket(), StreamHeaders::getPacket(), and StreamHeaders::numPackets().

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bool FFDShowVideoStream::dispatchPacket ( StampedOggPacket * inPacket ) [virtual]

Reimplemented from OggStream.
Definition at line 175 of file FFDShowVideoStream.cpp.
References OggStream::dispatchPacket(), mFFDShowVideoFormatBlock, mGranuleOffset, mLastKnownTimeBase, mLastTimeStamp, OggPacket::packetData(), OggPacket::packetSize(), and StampedOggPacket::startTime().
Referenced by deliverCodecHeaders().

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void OggStream::flush ( unsigned short inNumPacketsToIgnore ) [inherited]

Definition at line 187 of file OggStream.cpp.
References OggStream::mPacketiser, OggStream::mStreamLock, OggPacketiser::reset(), and OggPacketiser::setNumIgnorePackets().

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void OggStream::flush ( ) [inherited]

Definition at line 179 of file OggStream.cpp.
References OggStream::mPacketiser, OggStream::mStreamLock, and OggPacketiser::reset().
Referenced by OggDemuxSourceFilter::DeliverEndFlush(), and OggStreamMapper::toStartOfData().

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unsigned long FFDShowVideoStream::getBufferSize ( ) [virtual]

Implements OggStream.
Definition at line 239 of file FFDShowVideoStream.cpp.

LONGLONG FFDShowVideoStream::getCurrentPos ( ) [virtual]

Implements OggStream.
Definition at line 232 of file FFDShowVideoStream.cpp.

BYTE * FFDShowVideoStream::getFormatBlock ( ) [virtual]

Implements OggStream.
Definition at line 213 of file FFDShowVideoStream.cpp.

unsigned long FFDShowVideoStream::getFormatBlockSize ( ) [virtual]

Implements OggStream.
Definition at line 221 of file FFDShowVideoStream.cpp.

GUID FFDShowVideoStream::getFormatGUID ( ) [virtual]

Implements OggStream.
Definition at line 225 of file FFDShowVideoStream.cpp.

GUID FFDShowVideoStream::getMajorTypeGUID ( ) [virtual]

Implements OggStream.
Definition at line 218 of file FFDShowVideoStream.cpp.

unsigned long FFDShowVideoStream::getNumBuffers ( ) [virtual]

Implements OggStream.
Definition at line 236 of file FFDShowVideoStream.cpp.

OggDemuxSourcePin * OggStream::getPin ( ) [virtual, inherited]

Definition at line 154 of file OggStream.cpp.
Referenced by OggDemuxSourceFilter::DeliverBeginFlush(), OggDemuxSourceFilter::DeliverEndFlush(), OggDemuxSourceFilter::DeliverEOS(), OggDemuxSourceFilter::DeliverNewSegment(), and OggDemuxSourceFilter::GetPin().

wstring FFDShowVideoStream::getPinName ( ) [virtual]

Implements OggStream.
Definition at line 94 of file FFDShowVideoStream.cpp.

GUID FFDShowVideoStream::getSubtypeGUID ( ) [virtual]

Implements OggStream.
Definition at line 228 of file FFDShowVideoStream.cpp.

bool FFDShowVideoStream::InitCodec ( StampedOggPacket * inOggPacket ) [virtual]

Implements OggStream.
Definition at line 54 of file FFDShowVideoStream.cpp.
References StreamHeaders::addPacket(), StampedOggPacket::clone(), StreamHeaders::mCodecType, mFourCCCode, mHeaderPack, mMediaSubTypeGUID, mPinName, OggPacket::packetData(), and StringHelper::toWStr().
Referenced by FFDShowVideoStream().

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unsigned long OggStream::numCodecHeaders ( ) [virtual, inherited]

Definition at line 174 of file OggStream.cpp.
References OggStream::mCodecHeaders, and StreamHeaders::numPackets().

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bool OggStream::processDataPacket ( StampedOggPacket * inPacket ) [protected, virtual, inherited]

Definition at line 141 of file OggStream.cpp.
References OggStream::dispatchPacket().
Referenced by OggStream::acceptStampedOggPacket().

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bool OggStream::processHeaderPacket ( StampedOggPacket * inPacket ) [protected, virtual, inherited]

Reimplemented in FLACStream, and OggFLAC_1_0_Stream.
Definition at line 126 of file OggStream.cpp.
References StreamHeaders::addPacket(), OggStream::mCodecHeaders, and OggStream::mNumHeadersNeeded.
Referenced by OggStream::acceptStampedOggPacket().

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unsigned long OggStream::serialNo ( ) [inherited]

Definition at line 83 of file OggStream.cpp.

void OggStream::setAllowDispatch ( bool inAllowDispatch ) [inherited]

Definition at line 86 of file OggStream.cpp.
References OggStream::mAllowDispatch.
Referenced by OggStreamMapper::setAllowDispatch().

void OggStream::setLastEndGranPos ( __int64 inGranPos ) [virtual, inherited]

Reimplemented in CMMLStream, FLACStream, OggFLAC_1_0_Stream, SpeexStream, TheoraStream, and VorbisStream.
Definition at line 223 of file OggStream.cpp.
References OggStream::mLastEndGranulePos.
Referenced by OggDemuxSourceFilter::SetPositions().

void OggStream::setSendExcess ( bool inSendExcess ) [inherited]

Definition at line 259 of file OggStream.cpp.
References OggStream::mSendExcess.
Referenced by OggDemuxSourceFilter::resetStream(), and OggDemuxSourceFilter::SetPositions().

void OggStream::setSerialNo ( unsigned long inSerialNo ) [inherited]

Definition at line 279 of file OggStream.cpp.
References OggStream::mSerialNo.

bool OggStream::streamReady ( ) [inherited]

Definition at line 78 of file OggStream.cpp.
Referenced by OggStreamMapper::isReady().

Member Data Documentation

const unsigned long FFDShowVideoStream::FFDSHOW_VIDEO_BUFFER_SIZE = 1024*512*3 [static, protected]

Definition at line 64 of file FFDShowVideoStream.h.

const unsigned long FFDShowVideoStream::FFDSHOW_VIDEO_NUM_BUFFERS = 50 [static, protected]

Definition at line 63 of file FFDShowVideoStream.h.

bool OggStream::mAllowDispatch [protected, inherited]

Definition at line 116 of file OggStream.h.
Referenced by OggStream::setAllowDispatch().

bool OggStream::mAllowSeek [protected, inherited]

Definition at line 115 of file OggStream.h.
Referenced by OggStream::AddPin().

StreamHeaders* OggStream::mCodecHeaders [protected, inherited]

Definition at line 108 of file OggStream.h.
Referenced by OggStream::AddPin(), OggStream::deliverCodecHeaders(), OggStream::numCodecHeaders(), and OggStream::processHeaderPacket().

vector<StampedOggPacket*> OggStream::mExcessPackets [protected, inherited]

Definition at line 109 of file OggStream.h.

VIDEOINFOHEADER* FFDShowVideoStream::mFFDShowVideoFormatBlock [protected]

Definition at line 65 of file FFDShowVideoStream.h.
Referenced by createFormatBlock(), and dispatchPacket().

bool OggStream::mFirstRun [protected, inherited]

Definition at line 113 of file OggStream.h.
Referenced by OggStream::acceptStampedOggPacket().

DWORD FFDShowVideoStream::mFourCCCode [protected]

Definition at line 66 of file FFDShowVideoStream.h.
Referenced by InitCodec().

LONGLONG FFDShowVideoStream::mGranuleOffset [protected]

Definition at line 73 of file FFDShowVideoStream.h.
Referenced by dispatchPacket().

StampedOggPacket* FFDShowVideoStream::mHeaderPack [protected]

Definition at line 69 of file FFDShowVideoStream.h.
Referenced by createFormatBlock(), and InitCodec().

__int64 OggStream::mLastEndGranulePos [protected, inherited]

Definition at line 118 of file OggStream.h.
Referenced by OggStream::acceptOggPage(), and OggStream::setLastEndGranPos().

LONGLONG FFDShowVideoStream::mLastKnownTimeBase [protected]

Definition at line 72 of file FFDShowVideoStream.h.
Referenced by dispatchPacket().

__int64 OggStream::mLastStartGranulePos [protected, inherited]

Definition at line 119 of file OggStream.h.
Referenced by OggStream::acceptOggPage().

LONGLONG FFDShowVideoStream::mLastTimeStamp [protected]

Definition at line 71 of file FFDShowVideoStream.h.
Referenced by dispatchPacket().

GUID FFDShowVideoStream::mMediaSubTypeGUID [protected]

Definition at line 67 of file FFDShowVideoStream.h.
Referenced by InitCodec().

signed long OggStream::mNumHeadersNeeded [protected, inherited]

Definition at line 111 of file OggStream.h.
Referenced by OggStream::acceptStampedOggPacket(), and OggStream::processHeaderPacket().

OggDemuxSourceFilter* OggStream::mOwningFilter [protected, inherited]

Definition at line 122 of file OggStream.h.
Referenced by OggStream::acceptOggPage(), and OggStream::AddPin().

OggPacketiser OggStream::mPacketiser [protected, inherited]

Definition at line 106 of file OggStream.h.
Referenced by OggStream::acceptOggPage(), OggStream::flush(), and OggStream::OggStream().

wstring FFDShowVideoStream::mPinName [protected]

Definition at line 68 of file FFDShowVideoStream.h.
Referenced by InitCodec().

bool OggStream::mSendExcess [protected, inherited]

Definition at line 114 of file OggStream.h.
Referenced by OggStream::setSendExcess().

unsigned long OggStream::mSerialNo [protected, inherited]

Definition at line 110 of file OggStream.h.
Referenced by OggStream::OggStream(), and OggStream::setSerialNo().

OggDemuxSourcePin* OggStream::mSourcePin [protected, inherited]

Definition at line 121 of file OggStream.h.
Referenced by OggStream::AddPin(), and OggStream::dispatchPacket().

CCritSec* OggStream::mStreamLock [protected, inherited]

Definition at line 123 of file OggStream.h.
Referenced by OggStream::flush(), and OggStream::OggStream().

bool OggStream::mStreamReady [protected, inherited]

Definition at line 112 of file OggStream.h.
Referenced by OggStream::AddPin().

The documentation for this class was generated from the following files:

src/lib/core/directshow/dsfOggDemux/FFDShowVideoStream.h
src/lib/core/directshow/dsfOggDemux/FFDShowVideoStream.cpp

Generated on Fri Feb 17 00:00:35 2006 for oggdsf by

1.3.9

FFDShowVideoStream Class Reference

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation