CN102695094B - Method for carrying out software and hardware integrated audio/video redirection in VDI (Virtual Device Interface) environment - Google Patents

Method for carrying out software and hardware integrated audio/video redirection in VDI (Virtual Device Interface) environment Download PDF

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CN102695094B
CN102695094B CN 201210150969 CN201210150969A CN102695094B CN 102695094 B CN102695094 B CN 102695094B CN 201210150969 CN201210150969 CN 201210150969 CN 201210150969 A CN201210150969 A CN 201210150969A CN 102695094 B CN102695094 B CN 102695094B
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vdi
carrying
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interface
software
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CN102695094A (en )
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张辉
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福建升腾资讯有限公司
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Abstract

本发明提供VDI环境下音视频重定向的方法,包括:用户通过客户端登录虚拟桌面,并进行视频播放操作;服务器端在建立数据源和分离器后,优先匹配并加载重定向器;开始播放时,重定向器将对视频数据进行选择性处理:若编码格式为原始视频编码格式,则将数据送入数据压缩器,将数据压缩成客户端可解码的媒体格式;若编码格式为客户端支持的可解码格式,则将数据由服务端通信模块传输至客户端通信模块;若非以上两种编码格式,则拒绝接收,加载服务器端解码器,将数据进行解压处理;客户端播放组件将播放画面在虚拟桌面进行显示播放。 The present invention provides a redirection VDI audio and video environment, comprising: a user login via the virtual desktop client, and a video playback operation; server after establishing the data source and the separator, loading and matching priority redirector; start playing , the redirector will be selectively processed video data: If codes into the data format of the original compressor video encoding format, the data, the data is compressed into the media client decodable format; if the client coding format supported decodable format, the data is transmitted from the server to the client communication module communication module; if not more than two coding formats, the reception is rejected, the server load of the decoder, the data decompression process; client player will play component playback screen is displayed in a virtual desktop. 本发明使得音视频重定向技术对多媒体编码格式的支持更加通用,提升720P及以上标清或高清视频的播放流畅度。 The present invention enables audio and video multimedia redirection support more general encoding format, 720P enhance fluency and more play SD or HD video.

Description

VDI环境下软硬件一体化音视频重定向的方法 Integrated audio hardware and software under the VDI environment video redirection method

【技术领域】 TECHNICAL FIELD

[0001] 本发明涉及计算机音视频技术领域,尤其涉及一种VDI环境下软硬件一体化音视频重定向的方法。 [0001] The present invention relates to computer audio and video technology, and more particularly relates to the integration of audio and video hardware and software environment of the one kind VDI redirection method.

【背景技术】 【Background technique】

[0002] VDI,英文全称Virtual Desktop Infrastructure,即虚拟桌面基础架构。 [0002] VDI, English stands for Virtual Desktop Infrastructure, or virtual desktop infrastructure. 它不是给每个用户都配置一台运行Windows XP或Vista的桌面PC,而是通过在数据中心的服务器运行Windows XP,将你的桌面进行虚拟化;用户通过来自客户端设备(客户机或是家用PC)的客户计算协议与虚拟桌面进行连接,用户访问他们的桌面就像是访问传统的本地安装桌面一样。 It is not for every user to configure a computer running Windows XP or Vista desktop PC, but through the data center servers running Windows XP, your desktop virtualization; from the user by the client device (client or home PC) client computing and virtual desktop connection protocol, users access their desktop just like a traditional locally installed desktops to access the same.

[0003] 在VDI环境下的音视频重定向技术,是通过将截获的服务器端音视频数据重定向至客户端,然后由客户端进行解码和渲染来完成播放的。 [0003] audio and video redirection technologies in VDI environment, redirect server-side intercept the audio and video data to the client, and then decoded and rendered by the client to finish playing. 音视频重定向技术的应用,使得在VDI环境下的音视频播放更加流畅,极大地提升了虚拟桌面中多媒体应用的用户体验。 Application audio and video redirection technology, making audio and video playback in a VDI environment more smoothly, greatly enhance the user experience in a virtual desktop multimedia applications. 目前,音视频重定向技术存在以下几个缺点:1、媒体格式的支持缺乏通用性。 Currently, there are audio and video technology to redirect the following disadvantages: 1, support for media formats lack versatility. 在原有技术的实现下,针对服务器端不同编码的音视频数据,客户端均需要对应的解码器进行解码,而客户端常常缺少某些媒体格式的解码器,音视频重定向技术受到严重的限制;2、在原有实现下,由于客户端音视频数据的解码极大的消耗了CPU等资源,使得720P及以上标清或高清视频无法流畅播放。 In the prior art realize, different decoding of encoded audio and video data server, the client needs to have the corresponding decoder, and the client often lack certain media format decoder, audio and video redirection technologies severely limited ; 2, in the original implementation, the client because the decoding audio and video data consumed enormous resources such as CPU, making the 720P and above standard definition or high-definition video is not smooth playback.

【发明内容】 [SUMMARY]

[0004] 本发明要解决的技术问题,在于提供一种VDI环境下音视频重定向的方法,使得音视频重定向技术对多媒体编码格式的支持更加通用,提升720P及以上标清或高清视频的播放流畅度。 [0004] The present invention is to solve the technical problem is to provide one kind of the audio and video redirection method VDI environment, so that audio and video multimedia redirection support more general encoding format, and to enhance the player 720P SD or HD video over a fluency.

[0005] 本发明是这样实现的: [0005] The present invention is implemented as follows:

[0006] 步骤1:用户通过客户端远程登录VDI环境下的虚拟桌面,并进行视频播放操作; [0006] Step 1: The user login through client virtual desktops in a VDI environment remote end, and video playback operation;

[0007] 步骤2:服务器端建立播放链路,在建立数据源和分离器后,优先匹配并加载重定向器,完成播放链路的建立; [0007] Step 2: playing link establishment server, after establishing the data source and the separator, loading and redirector priority match, play is completed to establish a link;

[0008] 所述数据源:是指音视频数据源,包括文件、网络数据; [0008] The data source: refers to audio and video data sources, including file, network transactions;

[0009] 所述分离器:负责解析媒体文件,并从中分离出音、视频数据流; [0009] The separator: responsible for parsing the media file, and separates the audio and video data stream;

[0010] 所述重定向器:负责数据的处理及输送;包括数据压缩器和第一通信模块;所述数据压缩器:将收到的原始格式音视频数据进行实时压缩处理,压缩的格式选取客户端支持的硬解码或软解码媒体格式,将压缩后的数据送至第一通信模块;所述第一通信模块:将从数据压缩器接收到的数据,通过TCP传输协议传输至客户端的第二通信模块,并接收从客户端的第二通信模块传输的控制命令;所述控制命令包括:播放开始、播放快进、播放快退、播放停止的命令; [0010] The redirector: responsible for handling and conveying data; and the data compressor includes a first communication module; said data compressor: the original audio and video data format of the received real-time compression process, a compressed format selection client supports soft or hard decoding of decoded media format, the compressed data to the first communication module; the first communication module: a data compressor from the received data, the client to the TCP transport protocol transmitted through the first second communication module, and receives a control command transmitted from the second communication module of the client; the control command comprises: playback start, playback fast forward, rewind playback, playback stop command;

[0011] 步骤3:开始播放时,所述重定向器将对视频数据进行选择性处理:若编码格式为原始视频编码格式,则转入步骤4 ;若编码格式为客户端支持的硬件解码或软件解码格式,则转入步骤6 ;若非以上两种编码格式,则转入步骤5 ; [0011] Step 3: When starting playback, the video data will redirector selective processing: If the format of the original encoded video encoding format, the process proceeds to step 4; hardware decoding if the coding format supported by the client or software decoding format, the process proceeds to step 6; if not more than two coding formats, the process proceeds to step 5;

[0012] 步骤4:将数据送入数据压缩器,将数据压缩成客户端可硬解的或可软解码的媒体格式,转入步骤6; [0012] Step 4: the data into the data compressor, the data may be compressed into soft or decoded media client can format the hard solution, proceeds to step 6;

[0013] 步骤5:拒绝接收,加载服务器端第一解码器,将数据进行解压处理,转入步骤3 ; [0013] Step 5: reject, the server loads the first decoder, the data decompression process, proceeds to step 3;

[0014] 步骤6:将数据由服务端的第一通信模块通过TCP传输协议传输至客户端的第二通信模块; [0014] Step 6: the service data by the first communication module is transmitted to client-side second communication module TCP protocol;

[0015] 步骤7:客户端的第二通信模块接收到数据后,送至客户端播放组件; [0015] Step 7: second communication client module after receiving the data, displays to the client component;

[0016] 其中所述客户端的第二通信模块:负责将从服务端的第一通信模块接收到的媒体数据流送至客户端播放组件处理,将从播放组件返回的控制命令通过TCP传输协议传输至服务器端第一通信模块; [0016] wherein the second communication module of the client: a first communication module from the server responsible for receiving the data stream to the media client player assembly process, from the playback control command returned by the assembly is transmitted to the TCP transport protocol a first communication server module;

[0017] 步骤8:播放组件调用硬解码器或第二解码器对数据进行解码,将播放画面在虚拟桌面进行显示播放。 [0017] Step 8: Play hard component invokes the decoder or the second decoder to decode the data, the playback picture displayed on the virtual desktop displays.

[0018] 进一步地,所述优先匹配并加载重定向器具体是指:利用directshow框架的机制,针对每一个filter,都设置一个优先级,重定向器被设置为最高的优先级,故总是优先被加载匹配。 [0018] Further, the priority and load matching redirector particular: the use of the mechanisms directshow frame, for each filter, are set a priority redirector is set to the highest priority, so that always priority is loaded match.

[0019] 本发明具有如下优点:本发明在VDI环境下通过在服务器端将媒体数据压缩成统一格式,重定向至客户端进行解码,使音视频重定向技术对媒体格式的支持更加通用;结合客户端硬件解码能力,在客户端对媒体数据进行硬件解码,使音视频重定向技术中720P及以上标清或高清视频流畅播放。 [0019] The present invention has the following advantages: the present invention by the VDI server environment into a unified media data compression format, to redirect the client to decode the audio and video support for redirection of the more versatile media formats; binding client hardware decoding capabilities, the client hardware decoding of media data, the audio and video redirection technologies 720P and above standard definition or high-definition video and smooth playback.

【附图说明】 BRIEF DESCRIPTION

[0020] 图1为本发明方法中各模块进行通讯的结构框图。 [0020] Figure 1 is a block diagram showing the structure of each module for communication inventive method.

[0021] 图2为本发明方法流程示意图。 [0021] FIG. 2 is a schematic flow process of the invention.

【具体实施方式】 【detailed description】

[0022] 请参阅图1和图2所示,本发明的VDI环境下音视频重定向的方法,包括如下步骤: [0022] Please refer to FIGS. 1 and 2, the audio and video redirection VDI environment of the present invention, comprising the steps of:

[0023] 步骤1:用户通过客户端远程登录VDI环境下的虚拟桌面,并进行视频播放操作; [0023] Step 1: The user login through client virtual desktops in a VDI environment remote end, and video playback operation;

[0024] 步骤2:服务器端建立播放链路,在建立数据源和分离器后,优先匹配并加载重定向器,完成播放链路的建立;所述优先匹配并加载重定向器具体是指:利用directshow框架的机制,针对每一个filter,都设置一个优先级,重定向器被设置为最高的优先级,故总是优先被加载匹配; [0024] Step 2: playing link establishment server, after establishing the data source and the separator, loading and redirector priority match, play is completed to establish a link; and said priority load matching redirector particular: directshow framework mechanism uses, for each filter, are set a priority redirector is set to the highest priority, so that priority is always loaded match;

[0025] 所述数据源:是指音视频数据源,包括文件、网络数据; [0025] The data source: refers to audio and video data sources, including file, network transactions;

[0026] 所述分离器:负责解析媒体文件,并从中分离出音、视频数据流; [0026] The separator: responsible for parsing the media file, and separates the audio and video data stream;

[0027] 所述重定向器:负责数据的处理及输送;包括数据压缩器和第一通信模块;所述数据压缩器:将收到的原始格式音视频数据进行实时压缩处理,压缩的格式选取客户端支持的硬解码或软解码媒体格式,将压缩后的数据送至第一通信模块;所述第一通信模块:将从数据压缩器接收到的数据,通过TCP传输协议传输至客户端的第二通信模块,并接收从客户端的第二通信模块传输的控制命令;所述控制命令包括:播放开始、播放快进、播放快退、播放停止的命令; [0027] The redirector: responsible for handling and conveying data; and the data compressor includes a first communication module; said data compressor: the original audio and video data format of the received real-time compression process, a compressed format selection client supports soft or hard decoding of decoded media format, the compressed data to the first communication module; the first communication module: a data compressor from the received data, the client to the TCP transport protocol transmitted through the first second communication module, and receives a control command transmitted from the second communication module of the client; the control command comprises: playback start, playback fast forward, rewind playback, playback stop command;

[0028] 步骤3:开始播放时,所述重定向器将对视频数据进行选择性处理:若编码格式为原始视频编码格式,则转入步骤4 ;若编码格式为客户端支持的硬件解码或软件解码格式,则转入步骤6 ;若非以上两种编码格式,则转入步骤5 ; [0028] Step 3: When starting playback, the video data will redirector selective processing: If the format of the original encoded video encoding format, the process proceeds to step 4; hardware decoding if the coding format supported by the client or software decoding format, the process proceeds to step 6; if not more than two coding formats, the process proceeds to step 5;

[0029] 步骤4:将数据送入数据压缩器,将数据压缩成客户端可硬解的或可软解码的媒体格式,转入步骤6; [0029] Step 4: the data into the data compressor, the data may be compressed into soft or decoded media client can format the hard solution, proceeds to step 6;

[0030] 步骤5:拒绝接收,加载服务器端第一解码器,将数据进行解压处理,转入步骤3 ; [0030] Step 5: reject, the server loads the first decoder, the data decompression process, proceeds to step 3;

[0031] 步骤6:将数据由服务端的第一通信模块通过TCP传输协议传输至客户端的第二通信模块; [0031] Step 6: the service data by the first communication module is transmitted to client-side second communication module TCP protocol;

[0032] 步骤7:客户端的第二通信模块接收到数据后,送至客户端播放组件; [0032] Step 7: second communication client module after receiving the data, displays to the client component;

[0033] 其中所述客户端的第二通信模块:负责将从服务端的第一通信模块接收到的媒体数据流送至客户端播放组件处理,将从播放组件返回的控制命令通过TCP传输协议传输至服务器端第一通信模块; [0033] wherein the second communication module of the client: a first communication module from the server responsible for receiving the data stream to the media client player assembly process, from the playback control command returned by the assembly is transmitted to the TCP transport protocol a first communication server module;

[0034] 步骤8:播放组件调用硬解码器或第二解码器对数据进行解码,将播放画面在虚拟桌面进行显示播放。 [0034] Step 8: Play hard component invokes the decoder or the second decoder to decode the data, the playback picture displayed on the virtual desktop displays.

[0035] 本发明在VDI环境下通过在服务器端将媒体数据压缩成统一格式,重定向至客户端进行解码,使音视频重定向技术对媒体格式的支持更加通用;结合客户端硬件解码能力,在客户端对媒体数据进行硬件解码,使音视频重定向技术中720P及以上标清或高清视频流畅播放。 [0035] The present invention is in the environment through the VDI server media data compressed into a uniform format, to redirect the client to decode the audio and video support for redirection of the more versatile media formats; binding client hardware decoding capabilities, hardware decoding of media data on the client, the audio and video redirection technologies 720P and above standard definition or high-definition video and smooth playback.

[0036] 以上所述仅为本发明的较佳实施例,凡依本发明申请专利范围所做的均等变化与修饰,皆应属本发明的涵盖范围。 [0036] The foregoing is only preferred embodiments of the present invention, where the application under this invention, modifications and alterations made to the scope of the patent, also belong to the scope of the present invention.

Claims (2)

  1. 1.一种VDI环境下软硬件一体化音视频重定向的方法,其特征在于:包括如下步骤: 步骤1:用户通过客户端远程登录VDI环境下的虚拟桌面,并进行视频播放操作; 步骤2:服务器端建立播放链路,在建立数据源和分离器后,优先匹配并加载重定向器,完成播放链路的建立; 所述数据源:是指音视频数据源,包括文件、网络数据; 所述分离器:负责解析媒体文件,并从中分离出音、视频数据流; 所述重定向器:负责数据的处理及输送;包括数据压缩器和第一通信模块;所述数据压缩器:将收到的原始格式音视频数据进行实时压缩处理,压缩的格式选取客户端支持的硬解码或软解码媒体格式,将压缩后的数据送至第一通信模块;所述第一通信模块:将从数据压缩器接收到的数据,通过TCP传输协议传输至客户端的第二通信模块,并接收从客户端的第二通信模块传输的 Redirection software and hardware integration of audio and video in a VDI environment 1. A method, characterized by: comprising the following steps: Step 1: the user through the virtual desktop client Telnet terminal VDI environment, and the video playback operation; Step 2 : playing link establishment server, after establishing the data source and the separator, loading and redirector priority match, play is completed to establish a link; the data source: refers to audio and video data sources, including file, network transactions; the separator: responsible for parsing the media file, and separates the audio and video data stream; the redirector: responsible for data processing and delivery; includes a data compressor and a first communications module; said data compressor of: original format audio and video data received in real-time compression processing, the compression selection supported by the client hard or soft decoded media format decoding, the compressed data to the first communication module; the first communication module: from received data to the compressed data, transmitted to the client through the second communication module TCP protocol and a second communication module receiving a transmission from the client's 制命令;所述控制命令包括:播放开始、播放快进、播放快退、播放停止的命令; 步骤3:开始播放时,所述重定向器将对视频数据进行选择性处理:若编码格式为原始视频编码格式,则转入步骤4 ;若编码格式为客户端支持的硬件解码或软件解码格式,则转入步骤6 ;若非以上两种编码格式,则转入步骤5 ; 步骤4:将数据送入数据压缩器,将数据压缩成客户端可硬解的或可软解码的媒体格式,转入步骤6 ; 步骤5:拒绝接收,加载服务器端第一解码器,将数据进行解压处理,转入步骤3 ; 步骤6:将数据由服务端的第一通信模块通过TCP传输协议传输至客户端的第二通信模块; 步骤1:客户端的第二通信模块接收到数据后,送至客户端播放组件; 其中所述客户端的第二通信模块:负责将从服务端的第一通信模块接收到的媒体数据流送至客户端播放组件处理,将从播 Command system; wherein the control command comprises: playback start, playback fast forward, rewind playback, playback stop command; Step 3: When starting playback, the video data will redirector selective processing: If the coding format original video encoding format, the process proceeds to step 4; if the coding format supported by the client hardware or software decoding format decoding, the process proceeds to step 6; if not more than two coding formats, the process proceeds to step 5; step 4: data into the data compressor, the data may be compressed into soft or decoded media client can format the hard solution, go to step 6; step 5: reject, the server loads the first decoder, the data decompression process, turn the step 3; step 6: the service data by the first communication module is transmitted to client-side second communication module TCP protocol; step 1: the client module receives the second communication data to the client playback component; wherein the second communication module client: server will be responsible for a first communication module receives a data stream to the media client player assembly process, from the broadcast 组件返回的控制命令通过TCP传输协议传输至服务器端第一通信模块; 步骤8:播放组件调用硬解码器或第二解码器对数据进行解码,将播放画面在虚拟桌面进行显示播放。 Component returns control commands transmitted via the TCP transport protocol server to the first communication module; Step 8: Play hard component invokes the decoder or the second decoder to decode the data, the playback picture displayed on the virtual desktop displays.
  2. 2.如权利要求1所述的一种VDI环境下软硬件一体化音视频重定向的方法,其特征在于:所述优先匹配并加载重定向器具体是指:利用directshow框架的机制,针对每一个filter,都设置一个优先级,重定向器被设置为最高的优先级,故总是优先被加载匹配。 2. The integrated audio and video hardware redirection in one kind VDI environment according to the method as claimed in claim 1, wherein: said priority load matching and redirector particular: the use of the mechanisms directshow frame, for each a filter, disposed are a priority, the redirector is set to the highest priority, so that priority is always loaded match.
CN 201210150969 2012-05-15 2012-05-15 Method for carrying out software and hardware integrated audio/video redirection in VDI (Virtual Device Interface) environment CN102695094B (en)

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063367A1 (en) * 2012-10-26 2014-05-01 华为技术有限公司 Virtual desktop infrastructure (vdi) file transmitting method and device
CN103873924B (en) * 2012-12-12 2017-09-05 华为技术有限公司 A video redirection method, apparatus, system
CN103888419B (en) * 2012-12-21 2017-06-09 中国电信股份有限公司 Virtual desktop terminal acquires video content method, system and subsystem cdn
CN104737550A (en) * 2013-02-05 2015-06-24 华为技术有限公司 Multimedia redirection method, server and client
CN104067627B (en) * 2013-02-07 2017-08-04 华为技术有限公司 A video redirection methods, devices, systems and computer readable media
CN104053015A (en) * 2013-03-11 2014-09-17 中兴通讯股份有限公司 Media data transmitting method and virtual desktop server
CN103179431B (en) * 2013-03-21 2016-06-01 福建升腾资讯有限公司 Vdi redirect the sound environment transcoding video separation process
CN103269356A (en) * 2013-04-23 2013-08-28 深圳市京华科讯科技有限公司 Audio redirection method and system
CN103533034A (en) * 2013-09-28 2014-01-22 福建星网锐捷软件有限公司 Method for seamlessly using cloud terminal local camera in VDI (Virtual Device Interface) virtual desktop
CN103957445A (en) * 2014-03-28 2014-07-30 山东乾云启创信息科技有限公司 Video redirecting system and method based on application virtualization technology
CN104038778B (en) * 2014-05-23 2017-11-24 深信服科技股份有限公司 The control method and apparatus for playing multimedia redirection
CN104768075B (en) * 2015-04-16 2018-03-23 福建升腾资讯有限公司 Redirect method and system based on DirectShow subtitles
CN105025359A (en) * 2015-07-07 2015-11-04 国鼎网络空间安全技术有限公司 Remote video display method and system based on SPICE protocol

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553376B1 (en) * 1998-11-18 2003-04-22 Infolibria, Inc. Efficient content server using request redirection
CN1705293A (en) * 2004-05-26 2005-12-07 上海环达计算机科技有限公司 Hardware apparatus for terminal redirection
CN101068339A (en) * 2007-06-01 2007-11-07 华为技术有限公司 Method, server and user end for realizing video frequency requested program broadcasting-like services
CN101216808A (en) * 2007-01-04 2008-07-09 联想(北京)有限公司 Play system and method
CN101552768A (en) * 2008-04-02 2009-10-07 福建升腾资讯有限公司 Embedded streaming media playing system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553376B1 (en) * 1998-11-18 2003-04-22 Infolibria, Inc. Efficient content server using request redirection
CN1705293A (en) * 2004-05-26 2005-12-07 上海环达计算机科技有限公司 Hardware apparatus for terminal redirection
CN101216808A (en) * 2007-01-04 2008-07-09 联想(北京)有限公司 Play system and method
CN101068339A (en) * 2007-06-01 2007-11-07 华为技术有限公司 Method, server and user end for realizing video frequency requested program broadcasting-like services
CN101552768A (en) * 2008-04-02 2009-10-07 福建升腾资讯有限公司 Embedded streaming media playing system

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