彩票走势图

对于诸如卫星和UAV（无人飞机）的应用中，LEADTOOLS MPEG-2 Transport SDK Module支持任何KLV数据的创建与解析以创建各种规范的实现，例如：

• UAV Datalink Local Metadata Set (EG 0601 12 Jan 2006)

• Predator UAV Basic Universal Metadata Set (MISB EG 0104.4 25 August 2005)

LEADTOOLS MPEG-2 Transport SDK Module概述

• MPEG-2 Transport Stream Module技术概述

• LEAD MPEG-2传输多路复用器

• 视图

• 音频

• MPEG-2

• MPEG-4

• H.264

• MPEG1 Layer 1, 2, 3

• AAC

• AC3

• LPCM (需要一个LPCM音频编码器)

• 创建MPEG-2传输流和MPEG-2程序文件

• 添加私有的数据如KLV数据到一个流中。

• 通过MPEG-2传输格式（ISO/IEC 13818-1）支持所有的压缩支持

• LEAD MPEG-2传输多路分用器

• 视频

• 音频

• MPEG-2

• MPEG-4

• H.264

• MPEG1 Layer 1, 2, 3

• AAC

• AC3 (需要一个AC3音频解码器)

• LPCM (需要一个LPCM音频解码器)

• AutoLive——如果它漂移到实时数据流后面时，它会自动跳跃前进。

• 播放MPEG-2传输流和MPEG-2程序文件而不用微软的分用器。

• 通过UDP端口接受MPEG-2数据流。

• 解析私有数据，如：来自一个流的KLV数据。

• 在字节模式中的搜寻。

• 在具有不正确的时间戳的文件中搜寻。

• 通过MPEG-2传输格式（ISO/IEC 13818-1）支持播放所有的压缩数据

• LEAD MPEG-2传输UDP发送端

• 内置的DVR支持

• 自动地检测和处理RTP包。

• 单播和多播IP的支持。

• 可配置的监听端口。

• 网络接口卡（NIC）选择。

• LEAD MPEG-2传输UDP接收端

• 单播或多播IP支持。

• 可配置的监听端口。

• 网络接口卡（NIC）选择。

• LEAD MPEG-2传输RTSP发送端

• 支持H264, JPEG和AAC压缩

• 自动检测和处理RTP包

• 可配置的监听端口

• 能够配置服务器压缩和其他参数

• LEAD DVR Sink

　　LEADTOOLS DVR Sink过滤器使用LEAD的智能时间平移算法来写入实时视频/音频流到磁盘用于回放。开发人员对缓冲区的大小包括缓冲区跨越多个磁盘的支持拥有完全的控制。

• LEAD DVR Source

　　LEADTOOLS DVR Source过滤器从由LEADTOOLS DVR Sink创建的文件读取视频和音频流。使用DVR Source过滤器，LEADTOOLS Player控件能够播放，暂停，快退和快进实时流。

• LEAD MPEG-2 Multiplexer和Demultiplexer

LEAD MPEG-2 Multiplexer:

• 创建MPEG-2程序文件。

• 支持的视频压缩：

• MPEG1 (ISO/IEC 11172-2)

• MPEG2 (ISO/IEC 13818-2)

• MPEG4 (ISO/IEC 14496-2)

• H.264 (ISO/IEC 14496-10)

• 支持的音频压缩：

• MPEG-1 (ISO/IEC 11172-3)

• AC3 (DVD首选的音频压缩格式)

• LPCM (未压缩的DVD音频格式)

• AAC (MP4首选的音频压缩格式)

LEAD MPEG-2 Demultiplexer:

• 解析以下流：

• MPEG-2 Program 在ISO/IEC 13818-1中指定的流

• MPEG-1 System在ISO/IEC 11172-1中指定的流

• 基本流数据(又称为原始视频或原始音频数据)

• 支持的视频压缩：

• MPEG1 (ISO/IEC 11172-2)

• MPEG2 (ISO/IEC 13818-2)

• MPEG4 (ISO/IEC 14496-2)

• H.264 (ISO/IEC 14496-10)

• 支持的音频压缩：

• MPEG-1 (ISO/IEC 11172-3)

• AC3 (DVD首选的音频压缩格式)

• LPCM (无压缩的DVD音频格式)

• AAC (MP4首选的音频压缩格式)

• LEAD Video Frame Rate Control Filter

过滤器提供更改通过的视频流的帧速率。

• LEAD Video Crop Filter

只有在视频中的一个特定的矩形区域内播放，转换或捕捉。

• LEAD Video Deinterlace Filter

使用一种模式消除视频隔行扫描，消除只感兴趣的一个区域的隔行扫描（矩形），以及在视频中指定的片段的隔行扫描的消除和怎样消除片段中的隔行扫描（没有消除隔行扫描，隔行扫描，使用一种模式消除隔行扫描）。包含一个“自动消除隔行扫描”选项用于检测视频以消除隔行扫描以及仅当需要是应用消除隔行扫描功能。

• LEAD Video Resize Filter

　　使用常规的调整大小，双线性重采样，双三次或布莱森汉姆插值方法调整帧的宽度和高度，用这种方法来调整视频的大小。

• LEAD Video Rotation Filter
  反向，翻转，旋转视频90,180,和270度。当在特定的设备在选装的状态捕获视频时非常有用。

• LEAD MPEG-2编码器和解码器

• 轻松创建1080和720 HDTV视频。

• MPEG-1与MPEG-2流。

• 低，主要与高配置文件实现。

• 具有1/2像素的精确度的帧内预测。

• 预处理帧速率调整。

• 具有一个质量因子很宽范围的固定的和可变的码率压缩选项。

• 预设VCD,SVCD和DVD压缩选项。

• LEAD MPEG-4编码器和解码器

• 支持线性和非线性量化。

• 支持帧速率调整。

• 提供三种输出格式：MP4V (标准), LMP4, 和XVID。LMP4是LEAD的专有的MPEG-4视频格式并且包含实现更好的压缩性能的选项。

• 可配置的移动估计参数

• LEAD H264 编码器和解码器

• 用于平滑回放损坏的视频数据的机制。

• 当与其他的H.264编码器比较时，LEAD的高级的压缩选项一个创新的方式使用了H.264标准压缩以使用更少的资源产生超级小的流。这种具备“超级”的性能，它能够实时编码与H.264兼容的视频流而不用额外的硬件或更多的CPU使用率。在视频会议应用中这种超级的压缩选项是理想的选择。

• 实时播放高清定义格式（720p和1080i）。

• 用户自定义的移动估计参数设置控制编码器速率和质量的平衡。

• 多种过去和未来帧的任意组合的参考帧，提供精确的帧内预测，以及在流超过网络或互联网的处理能力时出现的丢包时提高可靠性。

• 使用参考帧的无限制的移动搜索通过预测丢失的数据可以丢失部分帧，以提高网络性能。

• 只保存各移动向量之间的不同，提高压缩比。

• 帧内预测能够在4x4或16x16的块上运行。

• 移动向量预测是在帧被准备压缩前（pre-DCT）执行以提高预测和压缩性能。

• 一个上下文感知的解块过滤器平滑外部与内部的边缘，大大提高了视频的视觉质量。

• 拥有上下文自适应的变长编码（CAVLC）编码转换系数。

• 上下文自适应二进制算术编码（CABAC）方法不断更新接受数据的频率统计信息并自适应地调节算法，提高压缩性能。

• 编码到视频流的帧类型的数量的控制。

• LEAD MCMP/MJPEG解码器

• 解码MCMP视频

• 解码MJPEG视频

• LEAD MPEG音频编码器

• 使用MPEG-1 Layer2音频压缩标准(ISO/IEC 11172-3)压缩音频数据

• 能够在一个MPEG-1或MPEG-2文件中多路复用。

• 创建MPEG-1或MPEG-2 DVD文件。

• LEAD AAC编码器和解码器

• 支持可变的和固定比特率。

• 输出通道原则。

• 环绕功能。

• 支持AAC，MPEG-4和MPEG-2版本。

• 支持低复杂度，主流及长期的预测概要文件。

• 支持两种流格式；Raw和ADTS。

• 输出采样频率选择。

• 截止频率选项。

• 可选择的强度立体声输出。

产品演示

　　LEADTOOLS MPEG-2 Transport Stream SDK Module包含有具有源代码的产品演示程序，有助于启动您自己的开发项目。

• MPEG-2 Transport Demo

• DVR Demo

LEADTOOLS MPEG-2 Transport SDK Module无缝地添加MPEG-2 Transport技术到

• LEADTOOLS Multimedia SDK

For applications such as satellites and UAVs (Unmanned Aerial Vehicle), the LEADTOOLS MPEG-2 Transport SDK Module supports the creation and parsing of any KLV data to create implementations of specifications such as:

• UAV Datalink Local Metadata Set (EG 0601 12 Jan 2006)
• Predator UAV Basic Universal Metadata Set (MISB EG 0104.4 25 August 2005)

Overview of LEADTOOLS MPEG-2 Transport SDK Module

• Overview of the MPEG-2 Transport Stream Module Technology
• LEAD MPEG-2 Transport Multiplexer
  • Create MPEG-2 transport streams and MPEG-2 program files.
  • Add private data such as KLV data to a stream.
  • Supports all compressions supported by MPEG-2 transport format (ISO/IEC 13818-1).
    • Video
      • MPEG-2
      • MPEG-4
      • H.264
    • Audio
      • MPEG1 Layer 1, 2, 3
      • AAC
      • AC3
      • LPCM (Requires an LPCM audio encoder)
• LEAD MPEG-2 Transport Demultiplexer
  • AutoLive – automatically jump ahead if it drifts behind the live stream.
  • Play MPEG-2 transport streams and MPEG-2 program files without using the Microsoft demuxers.
  • Receive streaming MPEG-2 data through UDP ports.
  • Parse the private data such as KLV data from a stream.
  • Seek in byte mode.
  • Seek in files with incorrect timestamps.
  • Play all compressions supported by MPEG-2 transport format (ISO/IEC 13818-1).
    • Video
      • MPEG-2
      • MPEG-4
      • H.264
    • Audio
      • MPEG1 Layer 1, 2, 3
      • AAC
      • AC3 (Requires an AC3 audio decoder)
      • LPCM (Requires an LPCM audio decoder)
• LEAD MPEG-2 Transport UDP Source
  • Built-in DVR support.
  • Automatically detects and handles RTP packets.
  • Unicast and multicast IP support.
  • Configurable listening port.
  • Network interface card (NIC) selection.
• LEAD MPEG-2 Transport UDP Sink
  • Unicast or Multicast IP support.
  • Configurable listening port.
  • Network interface card (NIC) selection.
• LEAD MPEG-2 Transport RTSP Source
  • Support for H264, JPEG and AAC compression
  • Automatically detects and handles RTP packets
  • Configurable listening port
  • Can configure the server compression and other parameters
• LEAD DVR Sink
  The LEADTOOLS DVR Sink filter uses LEAD's intelligent time-shifting algorithm to write live video/audio streams to disk for playback. Developers have complete control of the buffer size including support to have the buffer span more than one disk.
• LEAD DVR Source
  The LEADTOOLS DVR Source filter reads video and audio streams from files created by the LEADTOOLS DVR Sink filter. With the DVR Source filter, the LEADTOOLS Player control can play, pause, rewind and fast forward live streams.
• LEAD MPEG-2 Multiplexer and Demultiplexer

  LEAD MPEG-2 Multiplexer:

  • Create MPEG-2 program files.
  • Supported video compressions:
    • MPEG1 (ISO/IEC 11172-2)
    • MPEG2 (ISO/IEC 13818-2)
    • MPEG4 (ISO/IEC 14496-2)
    • H.264 (ISO/IEC 14496-10)
  • Supported audio compressions:
    • MPEG-1 (ISO/IEC 11172-3)
    • AC3 (preferred audio compression for DVDs)
    • LPCM (uncompressed DVD audio)
    • AAC (preferred audio compression for MP4)

  LEAD MPEG-2 Demultiplexer:

  • Parses the following streams:
    • MPEG-2 Program specified in ISO/IEC 13818-1
    • MPEG-1 System specified in ISO/IEC 11172-1
    • Elementary stream data (also known as raw video or raw audio data)
  • Supported video compressions:
    • MPEG1 (ISO/IEC 11172-2)
    • MPEG2 (ISO/IEC 13818-2)
    • MPEG4 (ISO/IEC 14496-2)
    • H.264 (ISO/IEC 14496-10)
  • Supported audio compressions:
    • MPEG-1 (ISO/IEC 11172-3)
    • AC3 (preferred audio compression for DVDs)
    • LPCM (uncompressed DVD audio)
    • AAC (preferred audio compression for MP4)

• LEAD Video Frame Rate Control Filter
  The Frame Rate Control filter provides changes the frame rate of the passing video stream.
• LEAD Video Crop Filter
  Play, convert or capture only a specific rectangular area within the video.
• LEAD Video Deinterlace Filter
  Deinterlaces video with a pattern, deinterlaces only a region of interest (rectangle), and specifies segments in the video to deinterlace and how to deinterlace the segment (no deinterlace, interlace, deinterlace with pattern). Includes an “Auto Deinterlace” option to check the video for interlacing and apply deinterlacing only if necessary.
• LEAD Video Resize Filter
  Resizes the video by adjusting the width and height of the frames using normal resize, resample bilinear, bicubic or Bresenham interpolation.
• LEAD Video Rotation Filter
  Flips, reverses, rotates video 90, 180, and 270 degrees. Very useful when certain devices capture video in a rotated state.
• LEAD MPEG-2 Encoder and Decoder
  • Easily create 1080 and 720 HDTV video.
  • MPEG-1 and MPEG-2 streams.
  • Low, main & high profiles implementation.
  • Inter-prediction accuracy of 1/2 pixel.
  • Preprocessing frame-rate adjustment.
  • Fixed and variable bit rate compression options with a wide range of quality factors.
  • Preset compression options for VCD, SVCD and DVD.
• LEAD MPEG-4 Encoder and Decoder
  • Supports linear and nonlinear quantization.
  • Supports frame rate adjustment.
  • Delivers 3 output formats: MP4V (standard), LMP4, and XVID. LMP4 is LEAD’s proprietary MPEG-4 video and includes options to achieve better compression performance.
  • Configurable motion estimation.
• LEAD H264 Encoder and Decoder
  • Mechanism for smoother playback of corrupted video data.
  • LEAD’s super compression option uses H.264 standard compression in an innovative way to produce super small streams using less resources when compared to other H.264 encoders. With this “super” performance it is possible to stream H.264 compatible videos in real time without additional hardware or excessive CPU usage making the super compression option ideal for video conference applications.
  • Play high definition formats (720p and 1080i) in real time.
  • User definable motion estimation settings controls the balance between encoder speed and quality.
  • Multiple reference frames of any combination of past and future frames, providing precise interprediction as well as improved robustness during packet loss while streaming over the network or Internet.
  • Unrestricted motion search uses reference frames that may be partly outside the frame improving network performance by predicting missing data.
  • Only the difference between motion vectors is saved, increasing the compression ratio.
  • Intraprediction may be performed either on 4x4 blocks or 16x16.
  • Motion vector prediction is performed before the frame is prepared for compression (pre-DCT) improving prediction and compression performance.
  • A context-sensitive deblocking filter smoothes out internal edges, significantly improving the visual quality of the video.
  • Employs Context-Adaptive Variable Length Coding (CAVLC) to encode transform coefficients.
  • The Context-Adaptive Binary Arithmetic Coding (CABAC) method continually updates frequency statistics of the incoming data and adaptively adjusts the algorithm, improving compression performance.
  • Control of the number of frame types encoded into the video stream.
• LEAD MCMP/MJPEG Decoder
  • Decode MCMP Video
  • Decode MJPEG Video
• LEAD MPEG Audio Encoder
  • Compress audio data using the MPEG-1 Layer 2 audio compression standard (ISO/IEC 11172-3).
  • Can be multiplexed into an MPEG-1 or MPEG-2 file.
  • Create MPEG-1 or MPEG-2 DVD files.
• LEAD AAC Encoder and Decoder
  • Supports both variable and constant bitrates.
  • Output channels selection.
  • Surround feature.
  • Supports both versions of AAC, MPEG-4 and MPEG-2.
  • Supports Low Complexity, Main, and Long Term Prediction profiles.
  • Supports 2 stream formats; Raw and ADTS.
  • Output sample frequency selection.
  • Cut-off frequency option.
  • Optionally force stereo output.

Product Demos

LEADTOOLS MPEG-2 Transport Stream SDK Module includes demos with source code to help you get started with your own development project.

• MPEG-2 Transport Demo
• DVR Demo

LEADTOOLS MPEG-2 Transport SDK Module Seamlessly Adds MPEG-2 Transport Technology to

• LEADTOOLS Multimedia SDK