彩票走势图

音频和视频回放

• 使用任何解复用器和解码器进行播放

• 从内存，磁盘和网络中播放音频流和视频流

• 播放中缩放视频

• 控制回放速度

• 在播放中应用DirectShow和媒体平台音频及视频处理过滤器

• 通过帧精确从视频流中捕捉并保存静态图像至磁盘或内存中

• 设置首选MPEG-2分流器以在回放过滤图中使用

• 选择硬件设备用于回放

• 将播放器设置保存为文件或流

• 为回放剪辑设置开始帧和结束帧

• 获取内容和标签信息

• 查看并搜寻DV时间码数据

音频和视频捕捉

• 从任何DirectShow，媒体平台或包括采集卡，网络摄影机和TV调谐器的WDM兼容设备中进行捕捉

•  从HDTV数字调谐器设备上捕捉高分辨率视频，包括720p，720i，1080p，1080i

• 通过程序列举和筛选出所有可用的音频和视频

• 实时捕捉并直接存至文件，内存中，或者创建网络直播流

• 将捕捉到的流媒体输出至任何DirectShow或者媒体平台中，支持的格式包括AVI, WMV,WMA,OGG,DVSD OGG,WAVE,MPEG-1 Audio(MP3),MPEG-1系统, MPEG-2(程序流和传输流),Matroska(MKV,WebM),MXF,ISO,MP4,MPEG-2 DICOM,DVD,网络格式,或者一系列静态图像

• 无闪烁视频预览及缩放

• 程序化控制tv调谐器功能，包括输入，格式化及频道

• 从多输入捕捉设备中选择所需的输入，例如TV调谐器，S-Video或者复合视频

• 列举并设定捕捉设备的设置，包括分辨率，帧速率，色彩空间，格式，亮度，对比度，缩放和平移

• 使用不同的音频源，包括车载，USB和web cam集成

• 闭路字幕支持

• 实时数据统计包括捕捉帧和丢帧的数量

• 支持DirectShow，媒体平台视频和音频处理过滤器的自定义捕捉

• 捕捉模式有多种，包括视频捕捉，音频捕捉以及视频和音频捕捉

• 在不分离音频数据和视频数据的情况下从DV设备中捕捉音频和视频，可获得更快的捕捉时间和更少的丢帧

• 程序化控制DV设备功能，例如播放，暂停，快进，快退，记录和基于时间码的搜索

• 加载并保存视频至DV设备以便从中下载，编辑和再保存视频

音频和视频转换

• 将任何支持回放功能的文件格式转换为AVI, MPEG-2, MPEG-1, ISO (Flash HD, MP4, 3GPP, AAC, AVC1, MOV), IIS平滑视频流, FLV, XVID, ASF, Matroska(MKV, WebM), MXF, WMV, WAV, WMA, OGG以及更多

• 迅速将一种文件格式转换为另一种而不需进行再压缩，例如将MP4转换为MPEG2

• 支持DirectShow，媒体平台音频和视频处理过滤器的自定义转换。

• 从一系列静态图像中创建视频，或从视频中创建静态图像

• 预览正在转换的当前帧

• 暂停和恢复转换过程

• 加载和保存转换设置

• 添加脚本命令（标头和流）至Windows Media文件

• 将闭路字幕信息转换为可读的格式，例如SubRip（SRT）或文本

• 支持多类型的IO转换，包括磁盘，内存，网络流以及自定义源过滤器

• 转换日志选项

• 在转换过程中检索进度通知

• 直接输出至DV

• 在开始转换之前计算转换输出大小的估计值

适用于移动设备的音频及视频格式

LEADTOOLS Multimedia SDK技术提供了最新的编码技术用于创建高质量的音频和视频文件，使它们能在诸如iPod，iPhone，PSP，Zune，ZEN和移动电话等当前最流行的移动设备上进行播放。除了能对各种设备进行音频压缩和视频压缩以外，LEAD压缩器通过优化还可创建出最小的文件并同时保证最高的压缩质量以适用于移动设备上更多的音频和视频文件。

列出不同的移动设备以及合适的LEAD编码以创建出该设备上可播放的内容。

用于医学和DICOM开发的多媒体

LEADTOOLS Medical Multimedia模块包括了LEADTOOLS Multimedia SDK和最新的DirectShow过滤器集合以及用于压缩和解压缩DICOM文件内音频和视频数据的多媒体平台变换。它已被包含到Medical Imaging Suite中，也可被添加到LEADTOOLS Medical和PACS Imaging SDK产品中。这款功能丰富的产品旨在消除将电影图像和视频流转换成包括X射线血管造影（XA），超声（US），可见光（VL），二次捕捉（SC）等更多DICOM对象时的复杂度。LEADTOOLS Medical Multimedia模块采用了行业里最先进的压缩算法并通过了各种DICOM标准，包括MPEG-2，HD MPEG-2，Motion JPEG和Motion JPEG 2000。

• LEADTOOLS Medical Imaging SDK

• LEADTOOLS PACS Imaging SDK

• LEADTOOLS Medical Imaging Suite SDK

DirectShow过滤器和媒体平台变换

LEADTOOLS Multimedia SDK可使用并控制许多DirectShow过滤器和媒体平台变换，比如编码器，解码器，多路复用器，解复用器，媒体源和媒体接收器。DirectShow过滤器和媒体平台变换作为多媒体组件均可被用于压缩，解压缩，处理，增强或流化视频数据及音频数据。

LEADTOOLS Multimedia SDK 可通过更多技术进行扩展

额外的模块及插件可被添加至LEADTOOLS Multimedia中，使LEADTOOLS包含更多的图像技术。

• LEADTOOLS Multimedia Suite SDK (包括Cloud SDK)

• LEADTOOLS DVD Module

• LEADTOOLS Video Streaming Module

• LEADTOOLS MPEG-2 Transport Stream Module - 包括DVR技术

• 额外的解码器和过滤器

Audio and Video playback

• Play using any demultiplexer and codec
• Play streaming audio and video from memory, disk and network
• Zoom video during play
• Control playback speed
• Apply DirectShow and Media Foundation audio and video processing filters during play
• Capture and save still images to disk or memory from the video stream with frame precision
• Set preferred MPEG-2 splitter to use in playback filter graph
• Select hardware devices to use for playback
• Save player settings to file or stream
• Set start and end frame for clipping playback
• Get content and tag information
• Read and seek DV timecode data

Available via Module or Add-on

• Navigate and play from DVDs
• Pass surround signals through a SPDIF connection
• Play MXFand MKVfiles
• Play IIS Smooth Streaming Files

Audio and Video Capture

• Capture from any DirectShow, Media Foundation or WDM compliant device including capture cards, webcams, and TV tuners
• Capture high resolution video including 720p, 720i, 1080p, 1080i from HDTV digital tuner devices.
• Enumerate and select all available audio and video devices programmatically
• Capture in real time directly to file, memory, or create live streams for the Internet
• Output the capture stream to any DirectShow or Media Foundation supported format including AVI, WMV, WMA, OGG, DVSD OGG, WAVE, MPEG-1 Audio (MP3), MPEG-1 System, MPEG-2 (Program and Transport), Matroska (MKV, WebM), MXF, ISO, MP4, MPEG-2 DICOM, DVD, Network formats, or a series of still images
• Flicker free video preview with zoom
• Programmatic control of tv tuner functions including input, format, and channel
• Select the desired input such as TV Tuner, S-Video or composite video from multi-input capture devices
• Enumerate and set capture device settings including resolution, frame rate, color space, format, brightness, contrast, zoom, and pan
• Use a variety of audio sources including onboard, USB and web cam integrated
• Closed captioning support
• Real time capture statistics including number of frames captured and dropped
• Supports DirectShow and Media Foundation video and audio processing filters to customize the capture
• Capture in several modes including video only, audio only, and audio and video
• Capture audio and video from DV devices without splitting the audio and video data, resulting in faster capture and fewer dropped frames
• Programmatically control DV devices functionality such as play, pause, rewind, fast forward, record, and seek based on time codes
• Load and save video to DV devices to download, edit, and save back the video to the device

Available via Module or Add-on

• Receive live MPEG-2 Transport compliant streams

Audio and Video Conversion

• Convert any of the supported playback file formats to AVI, MPEG-2, MPEG-1, ISO (Flash HD, MP4, 3GPP, AAC, AVC1, MOV), IIS Smooth Streaming, FLV, XVID, ASF, Matroska(MKV, WebM), MXF, WMV, WAV, WMA, OGG, and more
• Quickly convert from one file format to another without recompression such as MP4 to MPEG2
• Supports DirectShow and Media Foundation video and audio processing filters to customize the conversion.
• Create videos from a series of still images, or create still images from a video
• Preview the current frame being converted
• Pause and resume conversion process
• Load and save conversion settings
• Add Script commands (header and stream) to Windows Media files
• Convert closed captioning information to readable formats such as SubRip (SRT) or Text
• Multiple types of IO supported for conversion including disk, memory, network stream, and custom source filters
• Conversion logging options
• Retrieve progress notifications during the conversion process
• Output directly to DV
• Calculate the estimated conversion output size prior to starting the conversion

Available via Module or Add-on

• Add KLV metadata to and output MPEG-2 transport stream
• Split large files into multiple, smaller pieces for distributed conversion and merge the results with no loss
• Distribute conversion tasks or portions of files using the Cloud SDK
• Convert specific chapters or titles using the LEADTOOLS DVD Navigator

Audio and Video Formats for Mobile Devices

LEADTOOLS Multimedia SDK technology provides the latest codecs for creating high quality audio and video files playable on most mobile devices such as the iPod, iPhone, PSP, Zune, ZEN and Mobile Phones. In addition to compressing audio and video content for a wide variety of devices, LEAD compressors are optimized to create the smallest files possible while maintaining the highest possible quality to fit even more audio and video files on mobile devices.

List of different mobile devices as well as the appropriate LEAD codec to create playable content for that device.

Multimedia for Medical and DICOM Development

The LEADTOOLS Medical Multimedia Module includes the LEADTOOLS Multimedia SDK and a collection of state-of-the-art DirectShow filters and Media Foundation Transforms for compressing and decompressing video and audio data inside DICOM files. It can be added on to the LEADTOOLS Medical and PACS Imaging SDK products and is included in the Medical Imaging Suite. This feature-rich product is designed to eliminate the complexity from converting cine images and video streams to DICOM objects including X-ray Angiography (XA), Ultrasound (US), Visible Light (VL), Secondary Capture (SC) and much more. The LEADTOOLS Medical Multimedia Module utilizes the most advanced compression algorithms used in the industry and approved by the DICOM standard including MPEG-2, HD MPEG-2, Motion JPEG, and Motion JPEG 2000.

• LEADTOOLS Medical Imaging SDK
• LEADTOOLS PACS Imaging SDK
• LEADTOOLS Medical Imaging Suite SDK(included)

DirestShow Filters and Media Foundation Transforms

The LEADTOOLS Multimedia SDK can utilize and control many DirectShow filters and Media Foundation Transforms such as encoders, decoders, multiplexers, demultiplexers, sources, and sinks. DirectShow filters and Media Foundation Transforms are multimedia components that can be used to compress, decompress, process, enhance or stream video and audio data.

The LEADTOOLS Multimedia Product Comparison Chart lists all of the available DirectShow filters and Media Foundation Transforms available from LEAD.

LEADTOOLS Multimedia SDK can be Extended to Add More Technology

Add-on modules and plug-ins may be added to LEADTOOLS Multimedia to add even more imaging technology.

• LEADTOOLS Multimedia Suite SDK (includes Cloud SDK)
• LEADTOOLS DVD Module
• LEADTOOLS Video Streaming Module
• LEADTOOLS MPEG-2 Transport Stream Module - includes DVR technology
• Additional codecs and filters