Filters, Codecs and Interfaces > Generic Filters > Meta Info > ILMMetaInfoAttributes Interface

ILMMetaInfoAttributes Interface

This is the interface for the LEAD Meta Info Object.

Interface Properties

Type	Name	Description
long	Count	Read Only. Gets the number of items.
ILMMetaInfoAttribute	Item	Read Only. Gets the item at a given index [long].

Help Version 19.0.2017.10.27

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LEADTOOLS Filters C API Help

Introduction

Supported Platforms / Operating Systems

Example Programs and Demos

Unlocking LEADTOOLS Multimedia Features

Technical Support

Products and Licensing

LEADTOOLS Documentation

Filters, Codecs and Interfaces

LEADTOOLS Multimedia

LEADTOOLS Medical Multimedia

ILMMCommon Interface

Multimedia Product Comparison Chart

LEADTOOLS and DirectShow

LEADTOOLS DirectShow Filters

Video Filters

Add Filter

LEAD Video Add Filter

LEAD Video Add Filter User Interface

ILMVAdd Interface

ILMVAddDisp Interface

Auto Contrast Filter

LEAD Video Auto Contrast Filter

LEAD Video Auto Contrast Filter User Interface

ILMVAutoCont Interface

Auto Intensity Filter

LEAD Video Auto Intensity Filter

LEAD Video Auto Intensity Filter User Interface

ILMVAutoInt Interface

Auto Level Filter

LEAD Video Auto Level Filter

LEAD Video Auto Level Filter User Interface

ILMVAutoLvl Interface

Brightness Filter

LEAD Video EFX Brightness Filter

LEAD Video EFX Brightness Filter User Interface

ILMVBright Interface

Callback Filter

LEAD Video Callback Filter (2.0)

ILMVCallback Interface

ILMVUserCallback Interface

ILMVUserCallback2 Interface

ILMVUserCallback3 Interface

Color Filter

LEAD Video Color Filter

LEAD Video Color Filter User Interface

ILMVColor Interface

ILMVColorDisp Interface

Color Replacement Filter

LEAD Video Color Replacement Filter

LEAD Video Color Replacement Filter User Interface

ILMVColorRep Interface

Color Space Converter

LEAD Color Space Converter

ILMVYUVxf Interface

12- and 16-bit Grayscale Format used by LEADTOOLS

Crop Filter

LEAD Video Crop Filter (2.0)

LEAD Video Crop Filter User Interface (2.0)

ILMVCrop Interface

Deblocking Filter

LEAD Video Deblocking Filter

LEAD Video Deblocking Filter User Interface

ILMVDeblock Interface

Deinterlace Filter

LEAD Video Deinterlace Filter (2.0)

LEAD Video Deinterlace Filter User Interface (2.0)

ILMVDeinterlace Interface

Dynamic Rate Control Filter

LEAD Video Dynamic Rate Control Filter

LEAD Video Dynamic Rate Control Filter User Interface

ILMVDynRateCtrl Interface

Edge Enhancer Filter

LEAD Video Edge Enhance Filter

LEAD Video Edge Enhance Filter User Interface

ILMVEdgEnh Interface

EFX Aging Filter

LEAD Video EFX Aging Filter

LEAD Video EFX Aging Filter User Interface

ILMVAging Interface

EFX BumpMap Filter

LEAD Video EFX Bump Map Filter

LEAD Video EFX Bump Map Filter User Interface

ILMVBumpMap Interface

EFX Dizzy Filter

LEAD Video EFX Dizzy Filter

LEAD Video EFX Dizzy Filter User Interface

ILMVDizzy Interface

EFX Fire Filter

LEAD Video EFX Fire Filter

LEAD Video EFX Fire Filter User Interface

ILMVFire Interface

EFX Ghost Filter

LEAD Video EFX Ghost Filter

LEAD Video EFX Ghost Filter User Interface

ILMVGhost Interface

EFX Glass Tile Filter

LEAD Video EFX Glass Tile Filter

LEAD Video EFX Glass Tile Filter User Interface

ILMVGlassTile Interface

EFX Hologram Filter

LEAD Video EFX Hologram Filter

LEAD Video EFX Hologram Filter User Interface

ILMVHologram Interface

EFX Lens Filter

LEAD Video EFX Lens Filter

LEAD Video EFX Lens Filter User Interface

ILMVLens Interface

EFX Lightning Filter

LEAD Video EFX Lightning Filter

LEAD Video EFX Lightning Filter User Interface

ILMVLightning Interface

EFX Maze Filter

LEAD Video EFX Maze Filter

LEAD Video EFX Maze Filter User Interface

ILMVMaze Interface

EFX Motion Filters

EFX Motion Blur Filter

LEAD Video EFX Motion Blur Filter

LEAD Video EFX Motion Blur Filter User Interface

ILMVMotionBlur Interface

EFX Motion Emboss Filter

LEAD Video EFX Motion Emboss Filter

LEAD Video EFX Motion Emboss Filter User Interface

ILMVMotionEmboss Interface

EFX Motion Mosaic Filter

LEAD Video EFX Motion Mosaic Filter

LEAD Video EFX Motion Mosaic Filter User Interface

ILMVMotionMosaic Interface

EFX Motion Scan Filter

LEAD Video EFX Motion Scan Filter

LEAD Video EFX Motion Scan Filter User Interface

ILMVMotionScan Interface

EFX Particles Filter

LEAD Video EFX Particles Filter

LEAD Video EFX Particles Filter User Interface

ILMVParticles Interface

EFX Predator Filter

LEAD Video EFX Predator Filter

LEAD Video EFX Predator Filter User Interface

ILMVPredator Interface

EFX Rain Filter

LEAD Video EFX Rain Filter

LEAD Video EFX Rain Filter User Interface

ILMVRain Interface

EFX Streak Filter

LEAD Video EFX Streak Filter

LEAD Video EFX Streak Filter User Interface

ILMVStreak Interface

EFX Wave Filter

LEAD Video EFX Wave Filter

LEAD Video EFX Wave Filter User Interface

ILMVWave Interface

Emboss Filter

LEAD Video Emboss Filter

LEAD Video Emboss Filter User Interface

ILMVEmboss Interface

ILMVEmbossDisp Interface

Frame Rate Control Filter

LEAD Video Frame Rate Controller Filter (2.0)

LEAD Video Frame Rate Controller Filter User Interface (2.0)

ILMVFramRateCtrl Interface

Gamma Correction Filter

LEAD Video Gamma Correction Filter

LEAD Video Gamma Correction Filter User Interface

ILMVGamma Interface

ILMVGammaDisp Interface

Histogram Filters

Histogram Equalize Filter

LEAD Video Histogram Equalize Filter (2.0)

LEAD Video Histogram Equalize User Interface (2.0)

ILMVHistogEq Interface

Histogram View Filter

LEAD Video Histogram View Filter (2.0)

LEAD Video Histogram View Filter User Interface (2.0)

ILMVHistogVw Interface

Mosaic Filter

LEAD Video Mosaic Filter

LEAD Video Mosaic Filter User Interface

ILMVMosaic interface

ILMVMosaicDisp interface

Motion Detection Filter

LEAD Video Motion Detection Filter (2.0)

LEAD Video Motion Detection Filter User Interface (2.0)

ILMVMtnDet Interface

ILMVMtnDetUserCallback Interface

Overlay Filter

LEAD Video Overlay Filter (2.0)

LEAD Video Overlay Filter User Interface (2.0)

ILMVVOvLy Interface

LEAD Video Image Overlay Filter (2.0)

LEAD Video Image Overlay Filter User Interface (2.0)

ILMVIOvLy Interface

Resize Filter

LEAD Video Resize Filter (2.0)

LEAD Video Resize Filter User Interface (2.0)

ILMVResize Interface

RGB Converter

LEAD Video RGB Converter

LEAD Video RGB Converter User Interface

ILMVConvRGB Interface

ILMVConvRGBDisp Interface

12- and 16-bit Grayscale Format used by LEADTOOLS

Rotation Filter

LEAD Video Rotation Filter (2.0)

LEAD Video Rotation Filter User Interface (2.0)

ILMVRotation Interface

Screen Capture Filters

Screen Capture Filter

LEAD Screen Capture Filter (2.0)

LEAD Screen Capture Filter User Interface (2.0)

ILMScrCap Interface

ILMScrCapUserCallback Interface

ILMScrCapUserEventsCallback Interface

Still Image Filters

Still Image Reader

LEAD Still Image Reader

LEAD Still Image Reader User Interface

ILTStlImgRd Interface

Still Image Writer

LEAD Still Image Writer

LEAD Still Image Writer User Interface

ILTStlImgWrt Interface

ILTStlImgWrtUserCallback Interface

Subpicture Mixer

LEAD Video Subpicture Mixer

Text Overlay Filter

LEAD Video Text Overlay Filter (2.0)

LEAD Video Text Overlay Filter User Interface (2.0)

ILMVTOvLy2 Interface

Unsharp Mask Filter

LEAD Video Unsharp Mask Filter (2.0)

LEAD Video Unsharp Mask Filter User Interface (2.0)

ILMVUshrpMsk Interface

Video Stabilizer Filter

LEAD Video Stabilizer Filter

LEAD Video Stabilizer Filter User Interface

ILMVStabilize Interface

Audio Filters

Audio Converter Filter

LEAD Audio Converter Filter

LEAD Audio Converter Fillter User Interface

ILMAConverter Interface

Audio Mixer Filter

LEAD Audio Mixer Filter

LEAD Audio Mixer Filter User Interface

ILMAMixer Interface

Callback Filter

LEAD Audio Callback Filter

ILMACallback Interface

ILMAUserCallback Interface

ILMAUserCallback2 Interface

ILMAUserCallback3 Interface

Chorus Filter

LEAD Audio Chorus Filter

LEAD Audio Chorus Filter User Interface

ILMAChorus Interface

ILMAChorusDisp Interface

Detection Filter

LEAD Audio Detection Filter (2.0)

LEAD Audio Detection Filter User Interface (2.0)

ILMADet Interface

ILMADetUserCallback Interface

ILMADetUserCallback2 Interface

Echo Filter

LEAD Audio Echo Filter

LEAD Audio Echo Filter User Interface

ILMAEcho Interface

ILMAEchoDisp Interface

Flanger Filter

LEAD Audio Flanger Filter

LEAD Audio Flanger Filter User Interface

ILMAFlanger Interface

ILMAFlangerDisp Interface

MPEG Audio Converter

LEAD MPEG Audio Converter

Phaser Filter

LEAD Audio Phaser Filter

LEAD Audio Phaser Filter User Interface

ILMAPhaser Interface

ILMAPhaserDisp Interface

SPDIF Passthru

LEAD Audio SPDIF Passthru

Volume Control Filter

LEAD Audio Volume Filter

LEAD Audio Volume Filter User Interface

ILMAVolume Interface

ILMAVolumeDisp Interface

VU Meter Filter

LEAD Audio VU Meter Filter

LEAD Audio VU Meter Filter User Interface

ILMAVUMeter Interface

ILMAVUMeterDisp Interface

DICOM Filters

DICOM Reader

Introduction to the LEAD DICOM Reader

LEAD DICOM Reader (2.0)

LEAD DICOM Reader User Interface (2.0)

ILTDicRd Interface

DICOM Writer

Introduction to the LEAD DICOM Writer

LEAD DICOM Writer (2.0)

LEAD DICOM Writer User Interface (2.0)

ILTDicWrt Interface

IFileSinkFilter Interface

12- and 16-bit Grayscale Format used by LEADTOOLS

ILMDVRSource Interface

Multiplexers and Demultiplexers

Multiplexers

MPEG Multiplexers

LEAD MPEG-1 Multiplexer (2.0)

LEAD MPEG-2 Multiplexer (2.0)

LEAD MPEG2 Transport Multiplexer

LEAD MPEG2 Transport Multiplexer User Interface

ILMKlvBuilder Interface

ILMMpg2MxT Interface

LEAD MXF Multiplexer

ILMMxfMux Interface

ILMMxfMuxMetaTracks Interface

ILMMxfMuxMetaTrack Interface

ILMMxfMuxMetaSegments Interface

ILMMxfMuxMetaSegment Interface

LEAD MKV Multiplexer

LEAD ISO Multiplexer

LEAD ISO Multiplexer User Interface

ILMIsoMux Interface

LEAD Ogg Multiplexer

LEAD OGG Multiplexer

LEAD OGG Multiplexer User Interface

LEAD FLV Multiplexer

LEAD SSF Reader

SSF Reader Url Syntax

LEAD SSF Writer

ILMSsfWrt Interface

ILMSsfWrtAudioStream Interface

ILMSsfWrtVideoStream Interface

Using the LEAD SSF Writer

Streaming SSF Content in IIS

Streaming SSF Content using the Media Server SDK

Demultiplexers and Splitters

MPEG Demultiplexers

Programming with the MPEG-2 Transport Demultiplexer

LEAD MPEG2 Transport Demultiplexer

LEAD MPEG2 Transport Demultiplexer User Interface

LEAD MPEG2 Program Demultiplexer

ILMMpgDmx Interface

ILMMpgDmxCallback Interface

KLV Key Information

ILMKlvParser Interface

LEAD MXF Demultiplexer

ILMMxfDmx interface

ILMMxfDmxMetaTracks Interface

ILMMxfDmxMetaTrack Interface

ILMMxfDmxMetaSegments Interface

ILMMxfDmxMetaSegment Interface

LEAD MKV Demultiplexer

Windows Media Reader

LEAD Windows Media Reader

ILMWMReader Interface

LEAD ISO Demultiplexer

LEAD Ogg Splitter

LEAD FLV Demultiplexer

Video Codecs

H263

LEAD H263 Decoder (2.0)

LEAD H263 Encoder (2.0)

LEAD H263 Encoder User Interface (2.0)

LEAD H263 Encoder (VFW) (2.0)

ILMH263Encoder Interface

H264

LEAD H264 Encoder (4.0)

LEAD H264 Encoder (DMO) (4.0)

LEAD H264 Encoder Advanced (DMO) (4.0)

LEAD H264 Encoder User Interface (4.0)

ILMH264Encoder Interface (4.0)

LEAD H264 Decoder (3.0)

LEAD H264 Decoder (DMO) (3.0)

LEAD H264 Decoder User Interface (3.0)

ILMH264Decoder Interface

LEAD H264 Codec Profile Support

Configure H264 Encoder for Streaming

How to use the H.264 encoder with Windows Media Encoder

How to Enable High Profiles and Quick Sync Hardware Compression in the LEAD H.264 Encoder

Using H264 and H265 Encoders on NVIDIA GPUs

CUDA Hardware Support

Using LEADTOOLS to Make Windows Media Streaming Easier

LEAD H264 Transcoder

Timestamp Drifting In Live Capture Situations

H265

LEAD H265 Encoder

LEAD H265 Decoder

LEAD H265 Encoder User Interface

LEAD H265 Decoder User Interface

ILMH265Encoder Interface

ILMH265Decoder Interface

LEAD H265 Transcoder

Using H264 and H265 Encoders on NVIDIA GPUs

CUDA Hardware Support

MCMW

LEAD MCMW Decoder (3.0)

LEAD MCMW Encoder (3.0)

LEAD MCMW Encoder User Interface (3.0)

ILMCM3Encoder Interface

MCMP/MJPEG

LEAD MCMP/MJPEG Codec (VFW) (2.0)

LEAD MCMP/MJPEG Codec (2.0)

LEAD MCMP/MJPEG Codec User Interface (2.0)

LEAD MCMP/MJPEG Decoder (2.0)

LEAD MCMP/MJPEG Decoder User Interface (2.0)

IMCMPEncoderOption Interface

MJ2K

LEAD MJ2K Decoder (2.0)

LEAD MJ2K Encoder (2.0)

LEAD MJ2K Encoder User Interface (2.0)

ILMJ2KEncoder Interface

MPEG-2

LEAD MPEG-2 Decoder (2.0)

LEAD MPEG2 Decoder User Interface

ILMMPEG2Decoder Interface

LEAD MPEG-2 Encoder (3.0)

LEAD MPEG-2 Encoder User Interface (3.0)

ILMMPG2Encoder Interface

MPEG-4

LEAD MPEG-4 Decoder

LEAD MPEG-4 Encoder

LEAD MPEG-4 Encoder (2.0)

LEAD MPEG-4 Encoder User Interface

LEAD MPEG-4 Encoder User Interface (2.0)

ILMMP42Encoder Interface

RLE

LEAD RLE Decoder

Screen Capture

LEAD Screen Capture Codec Filter (VFW)

LEAD Screen Capture Decoder (2.0)

LEAD Screen Capture Encoder (2.0)

LEAD Screen Capture Encoder User Interface (2.0)

ILMScrCapEncoder Interface

Theora

LEAD Theora Decoder

LEAD Theora Encoder

LEAD Theora Encoder User Interface

ILMTheoraEncoder Interface

VP8

LEAD VP8 Decoder

LEAD VP8 Encoder

LEAD VP8 Encoder User Interface

ILMVP8Encoder Interface

LEAD Vorbis Encoder User Interface

ILMVorbisEncoder Interface

AAC Encoder

LEAD AAC Encoder

LEAD AAC Encoder User Interface

ILMAACEncoder Interface

Timestamp Drifting In Live Capture Situations

AAC Decoder

LEAD AAC Decoder

LEAD AAC Decoder User Interface

ILMAACDecoder Interface

LEAD AC3 Encoder User Interface

ILMAC3Encoder Interface

AMR Encoder

LEAD AMR Encoder

LEAD AMR Encoder User Interface

ILMAMREncoder Interface

LEAD G.726 Encoder User Interface

ILMG726Encoder Interface

Mpeg Audio Decoder User Interface

ILMMpg Audio Decoder Interface

MPEG Audio Encoder

LEAD MPEG Audio Encoder (2.0)

Using the LEAD MMS Sink Filter

MPEG2 Transport UDP Sink

LEAD MPEG2 Transport UDP Sink

ILMUDPSnk Interface

MPEG2 Transport UDP Sink Syntax

IFileSinkFilter Interface

MPEG2 Transport UDP Source

LEAD MPEG2 Transport UDP Source

IFileSourceFilter Interface

UDP Source URL syntax

ILMUDPSrc Interface

ILMSrcCallback Interface

Aborting Loading from the RTSP, ONVIF, and UDP Source Filters

ONVIF Source

LEAD ONVIF Source

LEAD ONVIF Source User Interface

ONVIF Source URL Syntax

ILMONVIFSrc Interface

Aborting Loading from the RTSP, ONVIF, and UDP Source Filters

RTSP Sink

LEAD RTSP Sink

IFileSinkFilter Interface

Creating an RTSP Server using RTSP Sink

ILMRTSPServer Interface

ILMRTSPServerMedia Interface

ILMRTSPServerSession Interface

ILMRTSPCommandParser Interface

ILMRTSPResponseBuilder Interface

ILMRTSPSecurity Interface

RTSP Source

LEAD RTSP Source

ILMRTSPSrc Interface

ILMRTSPSrcDataCallBack Interface

LEAD RTSP Source User Interface

RTSP Source URL syntax

ILMSrcCallback Interface

Aborting Loading from the RTSP, ONVIF, and UDP Source Filters

Generic Filters

Meta Info

LEAD Meta Info Object

ILMMetaInfoTitle Interface

ILMMetaInfoAttribute Interface

ILMMetaInfoAttributes Interface

ILMMetaInfoElement Interface

ILMMetaInfo Interface

ILMMetaInfoTitles Interface

Elementary Stream Filters

LEAD Elementary Stream Source Filter

LEAD Elementary Stream Writer Filter

LEAD Elementary Stream Writer User Interface

ILTESWriter Interface

Distributed Transcoding

Appendix

Introduction to the LEADTOOLS Multimedia Suite

Introduction to the LEADTOOLS DVD Module

Introduction to the LEADTOOLS Streaming Module

Videoconferencing, Smooth Streaming And Windows Media Support

Introduction to the LEADTOOLS MPEG-2 Transport Module

Introduction to the LEAD DICOM Writer

LEAD Text Overlay XML File Format

LEADTOOLS Elementary Stream Catalog File Format

12- and 16-bit Grayscale Format used by LEADTOOLS

KLV Key Information

Precision Time Stamps

Timestamp Drifting In Live Capture Situations

Problems with Conversion Preview

Definitions Statements

Multimedia Filter and Codec Licensing

Multimedia Filters and Codecs Licensing - General

Multimedia Interfaces and Objects

Filters And Codecs Included With LEADTOOLS Multimedia

Filters And Codecs Requiring Additional Deployment Licensing

Multimedia DirectShow Files To Be Included With Your Application

LEAD Multimedia Evaluation Mechanism

Evaluation Mechanism Overview

LMDSKernel2 Object

ILMDSKernel2 Interface

ILMDSKernel2::LockModules

ILMDSKernel2::UnlockModule

LockFlagsConstants2 Enumeration Constants

UnLockFlagsConstants2 Enumeration Constants

Using the DSKernel Object

Prepackaged Filters and Codecs

LEAD DICOM Reader

LEAD DICOM Writer

LEAD H.263 Video Codec Module

LEAD H.264 Video Decoder

LEAD H.264 Video Encoder

LEAD MCMP-MJPEG Video Codec

LEAD MCMW Video Codec

LEAD MJPEG2000 Video Codec

LEAD MPEG-2 Video Codec

LEAD MPEG-2 Video Decoder

LEAD MPEG-2 Video Encoder

LEAD MPEG-4 Video Decoder

LEAD MPEG-4 Video Encoder

LEAD VP8 Video Encoder Module

LEAD VP8 Video Decoder Module