技术领域technical field
本发明涉及多媒体技术领域，尤其涉及一种发送多媒体数据的方法、设备及多媒体数据处理系统。The invention relates to the field of multimedia technology, in particular to a method, device and multimedia data processing system for sending multimedia data.
背景技术Background technique
目前，随着移动用户数量的不断增加，移动用户智能手机的普及度越来越高，具备手机电视接收功能的智能终端规模越来越大，利用智能终端接收并播放多媒体资源的业务需求也在不断扩大。At present, as the number of mobile users continues to increase, the popularity of smart phones among mobile users is getting higher and higher, and the scale of smart terminals with mobile TV receiving functions is getting larger and larger. The business demand for using smart terminals to receive and play multimedia resources is also growing.
以手机电视业务为例，目前智能终端主要通过以下方式接收并播放手机电视音视频节目数据，完成手机电视业务：Taking the mobile TV service as an example, at present, smart terminals mainly receive and play mobile TV audio and video program data in the following ways to complete the mobile TV service:
智能终端向作为音视频节目数据来源的基站发起手机电视业务请求，基站响应所述手机电视业务请求，对待发送的音视频节目数据进行压缩后发送给智能终端，由智能终端对接收到的音视频节目数据进行解压缩并播放，完成手机电视业务。The smart terminal initiates a mobile TV service request to the base station as the source of the audio and video program data, and the base station responds to the mobile TV service request, compresses the audio and video program data to be sent and sends it to the smart terminal, and the smart terminal compresses the received audio and video data. The program data is decompressed and played to complete the mobile TV service.
在现有的手机电视业务中，只能由基站向订购了该业务的智能终端发送音视频节目数据，而由于基站中的音视频节目数据的片源有限，因此，需要找到一些其他的多媒体资源的共享方式，以扩大可共享的音视频资源，来满足移动用户不断增长的利用智能终端更为便捷地接收并使用多媒体资源的业务需求。In the existing mobile TV service, the base station can only send audio and video program data to the smart terminals that have subscribed to the service, and because the source of audio and video program data in the base station is limited, it is necessary to find some other multimedia resources To expand the audio and video resources that can be shared, to meet the growing business needs of mobile users to use smart terminals to receive and use multimedia resources more conveniently.
发明内容Contents of the invention
本发明实施例提供了一种发送多媒体数据的方法、设备及多媒体数据处理系统，用以解决现有技术中存在的适于智能终端接收并播放的手机电视业务的多媒体资源数量较少的问题。Embodiments of the present invention provide a method, device and multimedia data processing system for transmitting multimedia data, which are used to solve the problem in the prior art that the number of multimedia resources suitable for mobile TV services received and played by smart terminals is small.
一种发送多媒体数据的方法，包括以下步骤：A method for sending multimedia data, comprising the steps of:
终端从播放缓冲区中读取多媒体数据；The terminal reads multimedia data from the playback buffer;
终端根据设定的手机电视传输方式，对读取的所述多媒体数据进行发送。The terminal sends the read multimedia data according to the set mobile phone TV transmission mode.
一种终端，包括：A terminal comprising:
数据读取模块，用于从播放缓冲区中读取多媒体数据；The data reading module is used to read multimedia data from the playback buffer;
数据发送模块，用于根据设定的手机电视传输方式，对读取的所述多媒体数据进行发送。The data sending module is used to send the read multimedia data according to the set mobile phone TV transmission mode.
一种多媒体数据处理系统，包括：A multimedia data processing system, comprising:
数据发送终端，用于从播放缓冲区中读取多媒体数据，并根据设定的手机电视传输方式，对读取的所述多媒体数据进行发送；The data sending terminal is used to read the multimedia data from the playback buffer, and send the read multimedia data according to the set mobile phone TV transmission mode;
数据播放终端，用于据所述设定的手机电视传输方式，接收数据发送终端发送的所述多媒体数据，并播放。The data playing terminal is used for receiving and playing the multimedia data sent by the data sending terminal according to the set mobile phone TV transmission mode.
本发明的有益效果为：The beneficial effects of the present invention are:
本发明实施例提供了一种发送多媒体数据的方法、设备及多媒体数据处理系统，源终端在进行多媒体播放时，从播放缓冲区中读取多媒体数据，并根据设定的手机电视传输方式，将读取的所述多媒体数据发送出去，供目的终端接收并播放。通过本发明的方案，可以将源终端正在播放的任何多媒体资源通过设定的手机电视传输方式发送给目的终端，供目的终端共享，扩大了多媒体资源的数据来源，从而解决了现有技术中存在的适于智能终端接收并播放的手机电视业务的多媒体资源数量较少的问题，同时还增加了音视频分享的方式。Embodiments of the present invention provide a method, device, and multimedia data processing system for sending multimedia data. When the source terminal is playing multimedia, it reads the multimedia data from the playback buffer, and sends the The read multimedia data is sent out for receiving and playing by the destination terminal. Through the solution of the present invention, any multimedia resources being played by the source terminal can be sent to the destination terminal through the set mobile phone TV transmission mode for sharing by the destination terminal, which expands the data source of multimedia resources, thus solving the problems existing in the prior art. The problem that the number of multimedia resources of the mobile TV service suitable for intelligent terminals to receive and play is relatively small, and at the same time, it also increases the way of audio and video sharing.
附图说明Description of drawings
图1所示为本发明实施例一中发送、播放多媒体数据的方法流程示意图；FIG. 1 is a schematic flow diagram of a method for sending and playing multimedia data in Embodiment 1 of the present invention;
图2所示为本发明实施例二中用于发送多媒体数据的终端结构示意图；FIG. 2 is a schematic structural diagram of a terminal for sending multimedia data in Embodiment 2 of the present invention;
图3所示为本发明实施例三中用于播放多媒体数据的终端结构示意图；FIG. 3 is a schematic structural diagram of a terminal for playing multimedia data in Embodiment 3 of the present invention;
图4所示为本发明实施例四中多媒体数据处理系统的结构示意图。FIG. 4 is a schematic structural diagram of a multimedia data processing system in Embodiment 4 of the present invention.
具体实施方式detailed description
本发明实施例提供了一种发送多媒体数据的方法、设备及多媒体数据处理系统，源终端在进行多媒体播放时，根据创建的手机电视信道选择设定的手机电视传输方式，将从播放缓冲区中读取的多媒体数据发送出去，供目的终端接收并播放。由于本发明实施例的方案中，终端可以将正在播放的任何多媒体资源通过设定的手机电视传输方式发送给其他终端，供其他终端共享，因此可以达到扩大可共享的音视频资源、有效拓展音视频传输场景的效果，从而解决现有技术中存在的适于智能终端接收并播放的手机电视业务的多媒体资源数量较少、无法满足移动用户不断增长的利用智能终端更为便捷地接收并使用多媒体资源的业务需求的问题。Embodiments of the present invention provide a method, device, and multimedia data processing system for sending multimedia data. When the source terminal is playing multimedia, it selects the set mobile phone TV transmission mode according to the created mobile phone TV channel, and transfers the data from the playback buffer The read multimedia data is sent out for receiving and playing by the destination terminal. In the solution of the embodiment of the present invention, the terminal can send any multimedia resources being played to other terminals through the set mobile phone TV transmission mode for sharing by other terminals, so it is possible to expand the shareable audio and video resources and effectively expand audio and video resources. The effect of the video transmission scene, so as to solve the problem in the prior art that the number of multimedia resources of the mobile TV service suitable for smart terminals to receive and play is small, and cannot meet the ever-growing needs of mobile users to use smart terminals to receive and use multimedia more conveniently A question of business requirements for resources.
下面结合说明书附图对本发明实施例作进一步说明，但本发明不局限于下面的实施例。The embodiments of the present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to the following embodiments.
实施例一：Embodiment one:
如图1所示，为本发明实施例一中发送、播放多媒体数据的方法流程示意图，所述方法包括以下步骤：As shown in Figure 1, it is a schematic flow diagram of a method for sending and playing multimedia data in Embodiment 1 of the present invention, and the method includes the following steps:
步骤101：源终端在进行多媒体播放时，从播放缓冲区中读取多媒体数据。Step 101: When playing multimedia, the source terminal reads multimedia data from the playing buffer.
需要说明的是，本实施例一中所述源终端为具有创建手机电视频道以及根据创建的所述手机电视信道选择设定的手机电视传输方式来发送多媒体数据功能的数据发送终端，所述源终端可以为加载上述功能的计算机、MP4、电视机、智能手机、CMMB(ChinaMobileMultimediaBroadcasting)终端、TDCMMB终端等多种形态的终端。It should be noted that the source terminal in the first embodiment is a data sending terminal with the function of creating a mobile TV channel and selecting and setting a mobile TV transmission method according to the created mobile TV channel to send multimedia data. The terminal can be a computer loaded with the above functions, MP4, TV, smart phone, CMMB (China Mobile Multimedia Broadcasting) terminal, TDCMMB terminal and other terminals in various forms.
具体地，源终端播放的多媒体数据可以为源终端从网络侧获取的电视广播节目、流媒体节目或者本地存储的音视频多媒体数据等。Specifically, the multimedia data played by the source terminal may be TV broadcast programs, streaming media programs or locally stored audio and video multimedia data obtained by the source terminal from the network side.
在本步骤101中，源终端在进行多媒体播放时，需要利用多媒体播放器的解码能力，将解码后的多媒体数据(包括音视频数据)发送到源终端的播放缓冲区，并按照同步机制顺序播放，因此，源终端的播放缓冲区中存储了解码后的正在进行多媒体播放的多媒体数据，源终端可以根据所述多媒体播放的同步参数，从播放缓冲区中按照播放顺序读取多媒体数据。In this step 101, when the source terminal is performing multimedia playback, it needs to use the decoding capability of the multimedia player to send the decoded multimedia data (including audio and video data) to the playback buffer of the source terminal, and play them sequentially according to the synchronization mechanism Therefore, the decoded multimedia data being played is stored in the playback buffer of the source terminal, and the source terminal can read the multimedia data from the playback buffer according to the playback order according to the synchronization parameters of the multimedia playback.
步骤102：源终端根据设定的手机电视传输方式，发送所述读取到的多媒体数据。Step 102: The source terminal sends the read multimedia data according to the set mobile phone TV transmission mode.
在本步骤102中，源终端可以参照手机电视接收原理来进行逆向操作，将自身作为音视频数据源，将步骤101中读取到的多媒体数据通过设定的手机电视传输方式发送出去。In this step 102, the source terminal can perform a reverse operation by referring to the principle of mobile TV reception, and use itself as an audio and video data source to send the multimedia data read in step 101 through the set mobile TV transmission mode.
具体地，所述设定的手机电视传输方式可以为中国移动多媒体广播CMMB或DVB-H等传输方式。Specifically, the set mobile phone TV transmission mode may be a transmission mode such as China Mobile Multimedia Broadcasting CMMB or DVB-H.
具体地，源终端可通过设置手机电视信道的传输参数，如传输频点、传输带宽和传输速率等，来创建手机电视信道进行多媒体数据的传输。Specifically, the source terminal can create a mobile TV channel for multimedia data transmission by setting transmission parameters of the mobile TV channel, such as transmission frequency, transmission bandwidth, and transmission rate.
具体地，源终端将所述读取到的多媒体数据进行发送之前，还需要进行以下操作：Specifically, before the source terminal sends the read multimedia data, the following operations need to be performed:
源终端对读取到的多媒体数据，包括音频数据、视频数据等进行编码操作。具体地，源终端识别读取的多媒体数据中的音频数据和视频数据，并采用设定的音频编码方式对音频数据进行编码，以及采用设定的视频编码方式对视频数据进行编码。The source terminal performs an encoding operation on the read multimedia data, including audio data and video data. Specifically, the source terminal identifies audio data and video data in the read multimedia data, encodes the audio data using a set audio encoding method, and encodes video data using a set video encoding method.
所述设定的音频编码方式可以为：脉冲代码调制(PulseCodeModulation，PCM)编码、差分PCM编码、MP3编码等音频编码方式；The set audio coding method can be: pulse code modulation (PulseCodeModulation, PCM) coding, differential PCM coding, MP3 coding and other audio coding methods;
所述设定的视频编码方式可以为：运动静止图像压缩(MotionJointPhotographicExpertsGroup，MJPEG)、动态图像压缩(MovingPicturesExpertsGroup，MPEG)1/2、MPEG4、H.264/AVC(AdvancedVideoCoding)等视频编码方式。The set video encoding method may be: video encoding methods such as motion still image compression (MotionJointPhotographicExpertsGroup, MJPEG), moving image compression (MovingPicturesExpertsGroup, MPEG) 1/2, MPEG4, H.264/AVC (Advanced Video Coding).
源终端对编码后的多媒体数据进行复用操作，具体可以采用频分复用、时分复用或码分复用等复用方式；优选地，源终端还可以通过设定密码的方式，对编码后的所述多媒体数据进行加密操作，并对加密后的多媒体数据进行复用操作；The source terminal performs multiplexing operations on the encoded multimedia data, specifically multiplexing methods such as frequency division multiplexing, time division multiplexing, or code division multiplexing can be used; preferably, the source terminal can also set a password to encode The encrypted multimedia data is encrypted, and the encrypted multimedia data is multiplexed;
源终端对复用后的多媒体数据进行调制操作，得到便于信道传输的多媒体数据信号。The source terminal performs a modulation operation on the multiplexed multimedia data to obtain a multimedia data signal convenient for channel transmission.
最后，源终端根据手机电视传输方式，将调制后的多媒体数据信号通过创建的手机电视信道发送出去，供其他终端接收并播放。Finally, the source terminal sends the modulated multimedia data signal through the created mobile TV channel according to the mobile TV transmission mode for other terminals to receive and play.
步骤103：目的终端根据所述设定的手机电视传输方式，接收源终端发送的多媒体数据。Step 103: The destination terminal receives the multimedia data sent by the source terminal according to the set mobile TV transmission mode.
所述目的终端为具有接收并播放所述多媒体数据功能的数据播放终端，可以为加载所述接收并播放多媒体数据功能的计算机、电视机、智能手机等。The destination terminal is a data playback terminal capable of receiving and playing the multimedia data, and may be a computer, a TV, a smart phone, etc. loaded with the function of receiving and playing the multimedia data.
具体地，所述目的终端通过实时扫描、搜索源终端设置的传输频点等传输参数，接收源终端发送的所述多媒体数据。Specifically, the destination terminal receives the multimedia data sent by the source terminal by scanning in real time and searching transmission parameters such as a transmission frequency set by the source terminal.
步骤104：目的终端对接收到的所述多媒体数据进行播放。Step 104: The destination terminal plays the received multimedia data.
具体地，目的终端对接收到的所述多媒体数据进行相应的解调、解复用、解码等操作后，实现所述多媒体数据的播放，完成多媒体数据的共享。Specifically, after performing corresponding operations such as demodulation, demultiplexing, and decoding on the received multimedia data, the destination terminal realizes playing of the multimedia data and completes sharing of the multimedia data.
具体地，本发明实施例一的方法可以应用于至少以下几种场景：Specifically, the method in Embodiment 1 of the present invention can be applied to at least the following scenarios:
场景一：scene one:
当所述源终端为加载手机电视信道创建功能以及多媒体数据发送功能的进行视频会议的计算机时，可以将正在直播的视频会议的音视频数据，根据创建的手机电视信道选择设定的手机电视传输方式发送给其他终端观看；When the source terminal is a computer loaded with a mobile phone TV channel creation function and a multimedia data sending function for video conferencing, the audio and video data of the live video conference can be selected and set according to the mobile phone TV channel created. sent to other terminals for viewing;
当其他终端为具有接收并播放多媒体数据功能的目的终端时，如参加视频会议的现场人员的智能手机等，可以通过实时扫描、搜索源终端设置的传输频点等信息，接收并播放计算机发送的视频会议的音视频数据，实现音视频数据的共享。When other terminals are destination terminals capable of receiving and playing multimedia data, such as the smart phones of on-site personnel participating in video conferences, they can receive and play the information sent by the computer through real-time scanning and searching for information such as the transmission frequency set by the source terminal. The audio and video data of the video conference realizes the sharing of audio and video data.
场景二：Scene two:
当所述源终端为加载手机电视信道创建功能以及多媒体数据发送功能的电视机时，可以将正在播放的电视节目的音视频数据，根据创建的手机电视信道选择设定的手机电视传输方式发送给其他终端观看；When the source terminal is a TV set loaded with mobile phone TV channel creation function and multimedia data sending function, the audio and video data of the TV program being played can be sent to other terminals to watch;
当其他终端为具有接收并播放多媒体数据功能的目的终端时，如与所述电视机处于同一家庭范围的智能终端时，可以通过实时扫描、搜索源终端设置的传输频点等信息，接收并播放电视机发送的电视节目的音视频数据，实现音视频数据的共享。When the other terminal is a destination terminal capable of receiving and playing multimedia data, such as an intelligent terminal within the same household range as the TV set, it can receive and play the multimedia data through real-time scanning and searching for information such as the transmission frequency set by the source terminal. The audio and video data of the TV program sent by the TV set realizes the sharing of the audio and video data.
通过本发明实施例一的方案，源终端可以将正在播放的任何多媒体资源，如正在播放的本地存放的多媒体资源，通过设定的手机电视传输方式发送给其他终端，供其他具有接收并播放多媒体数据功能的终端共享，从而达到扩大可共享的多媒体资源、有效拓展音视频传输场景的效果；同时，通过终端自行创建手机电视信道和手机电视音视频数据来源并发送所述音视频数据的方式，扩展了终端的用途，增加了业务粘性，使得用户可以更便捷地接收和使用更为丰富的多媒体资源，可以有效提升用户体验和满意度。Through the solution of Embodiment 1 of the present invention, the source terminal can send any multimedia resources being played, such as locally stored multimedia resources being played, to other terminals through the set mobile phone TV transmission mode, so that other terminals can receive and play multimedia resources. Terminal sharing of data functions, so as to achieve the effect of expanding sharable multimedia resources and effectively expanding audio and video transmission scenarios; at the same time, through the terminal to create mobile TV channels and mobile TV audio and video data sources and send the audio and video data, It expands the usage of the terminal, increases the stickiness of the service, enables the user to receive and use richer multimedia resources more conveniently, and can effectively improve the user experience and satisfaction.
实施例二：Embodiment two:
如图2所示，为本发明实施例二中用于发送多媒体数据的终端结构示意图，所述终端包括：多媒体播放模块11、数据读取模块12和数据发送模块13。As shown in FIG. 2 , it is a schematic structural diagram of a terminal for sending multimedia data in Embodiment 2 of the present invention. The terminal includes: a multimedia playing module 11 , a data reading module 12 and a data sending module 13 .
所述多媒体播放模块11用于进行多媒体播放；具体地，播放的多媒体数据可以为从网络侧获取的电视广播节目、流媒体节目或者本地存储的音视频多媒体数据等。The multimedia playing module 11 is used for playing multimedia; specifically, the played multimedia data may be TV broadcast programs, streaming media programs or locally stored audio and video multimedia data obtained from the network side.
具体地，多媒体播放模块11在进行多媒体播放时，需要利用多媒体播放器的解码能力，将解码后的音视频多媒体数据发送到播放缓冲区，并按照同步机制顺序播放。Specifically, when playing multimedia, the multimedia playing module 11 needs to use the decoding capability of the multimedia player to send the decoded audio and video multimedia data to the playing buffer, and play them sequentially according to the synchronization mechanism.
所述数据读取模块12用于从播放缓冲区中读取多媒体数据；具体地，所述数据读取模块12可以根据所述多媒体播放的同步参数，从播放缓冲区中按照播放顺序读取多媒体数据。The data reading module 12 is used to read multimedia data from the playback buffer; specifically, the data reading module 12 can read the multimedia data in the playback order from the playback buffer according to the synchronization parameters of the multimedia playback. data.
所述数据发送模块13用于根据设定的手机电视传输方式，对所述读取到的多媒体数据进行发送，所述设定的手机电视传输方式可以为中国移动多媒体广播CMMB或DVB-H等传输方式。The data sending module 13 is used to send the read multimedia data according to the set mobile phone TV transmission mode. The set mobile phone TV transmission mode can be China Mobile Multimedia Broadcasting CMMB or DVB-H, etc. transfer method.
进一步地，所述终端还可以包括数据处理模块14和参数设置模块15。Further, the terminal may also include a data processing module 14 and a parameter setting module 15 .
所述数据处理模块14用于对从数据读取模块12中读取到的所述多媒体数据进行处理，如对所述读取到的多媒体数据进行编码、加密、复用和调制等操作；具体地，数据处理模块14用于识别读取的多媒体数据中的音频数据和视频数据，并采用设定的音频编码方式对音频数据进行编码，以及采用设定的视频编码方式对视频数据进行编码，并对编码后的多媒体数据进行复用并调制。The data processing module 14 is used to process the multimedia data read from the data reading module 12, such as encoding, encrypting, multiplexing and modulating the read multimedia data; specifically Specifically, the data processing module 14 is used to identify the audio data and video data in the read multimedia data, and encode the audio data using a set audio encoding method, and encode the video data using a set video encoding method, And the coded multimedia data is multiplexed and modulated.
所述设定的音频编码方式可以为：PCM编码、差分PCM编码、MP3编码等音频编码方式；The set audio coding method can be: PCM coding, differential PCM coding, MP3 coding and other audio coding methods;
所述设定的视频编码方式可以为：MJPEG、MPEG1/2、MPEG4、H.264/AVC等视频编码方式。The set video coding method may be: MJPEG, MPEG1/2, MPEG4, H.264/AVC and other video coding methods.
所述参数设置模块15用于通过设置手机电视信道的传输参数来创建手机电视信道，所述手机电视信道的传输参数包括：传输频点、传输带宽和传输速率等。The parameter setting module 15 is used to create a mobile phone TV channel by setting the transmission parameters of the mobile phone TV channel. The transmission parameters of the mobile phone TV channel include: transmission frequency point, transmission bandwidth and transmission rate.
具体地，所述数据发送模块13用于通过参数设置模块15创建的手机电视信道，根据设定的手机电视传输方式，将数据处理模块14处理后的多媒体数据进行发送。Specifically, the data sending module 13 is used to send the multimedia data processed by the data processing module 14 through the mobile TV channel created by the parameter setting module 15 according to the set mobile TV transmission mode.
实施例三：Embodiment three:
如图3所示，为本发明实施例三中用于接收并播放多媒体数据的终端结构示意图，所述终端包括：数据接收模块21和多媒体播放模块22。As shown in FIG. 3 , it is a schematic structural diagram of a terminal for receiving and playing multimedia data in Embodiment 3 of the present invention. The terminal includes: a data receiving module 21 and a multimedia playing module 22 .
所述数据接收模块21用于根据所述设定的手机电视传输方式，接收所述多媒体数据；具体地，所述数据接收模块21通过实时扫描、搜索源终端设置的传输频点等传输参数，接收源终端发送的所述多媒体数据。The data receiving module 21 is used to receive the multimedia data according to the set mobile phone TV transmission mode; specifically, the data receiving module 21 scans in real time, searches transmission parameters such as transmission frequency points set by the source terminal, The multimedia data sent by the source terminal is received.
所述多媒体播放模块22用于对接收到的所述多媒体数据进行播放；具体地，所述多媒体播放模块22用于对接收到的所述多媒体数据进行相应的解调、解复用、解码等操作后，播放所述多媒体数据。The multimedia playing module 22 is used for playing the received multimedia data; specifically, the multimedia playing module 22 is used for correspondingly demodulating, demultiplexing, decoding, etc. the received multimedia data After the operation, the multimedia data is played.
需要说明的是，本实施例二、实施例三描述的终端功能可以是一个终端同时具有的功能，也就是说，一个终端可在播放多媒体数据时，作为多媒体数据发送方，按照实施例二描述的功能向其他终端发送多媒体数据，也可以作为多媒体数据接收方，按照实施例三的方式接收并播放其他终端发送的多媒体数据。It should be noted that the terminal functions described in Embodiment 2 and Embodiment 3 can be functions that a terminal has at the same time, that is, a terminal can act as a multimedia data sender when playing multimedia data, according to the description in Embodiment 2 The function of sending multimedia data to other terminals can also be used as a multimedia data receiver to receive and play multimedia data sent by other terminals according to the third embodiment.
实施例四：Embodiment four:
如图4所示，为本发明实施例四所述的多媒体数据处理系统，所述系统包括数据发送终端31和数据播放终端32。As shown in FIG. 4 , it is the multimedia data processing system described in Embodiment 4 of the present invention, and the system includes a data sending terminal 31 and a data playing terminal 32 .
所述数据发送终端31用于从播放缓冲区中读取多媒体数据，并根据设定的手机电视传输方式，对读取的所述多媒体数据进行发送。The data sending terminal 31 is used to read multimedia data from the playing buffer, and send the read multimedia data according to the set mobile phone TV transmission mode.
所述数据发送终端31具有创建手机电视频道以及根据创建的所述手机电视信道选择设定的手机电视传输方式来发送多媒体数据的功能，所述数据发送终端31可以为加载上述功能的计算机、MP4、电视机、智能手机、CMMB终端、TDCMMB终端等多种形态的终端。Described data sending terminal 31 has the function that creates mobile phone TV channel and selects the mobile phone TV transmission mode that sets according to described mobile phone TV channel of creation to send multimedia data, and described data sending terminal 31 can be the computer that loads above-mentioned function, MP4 , TVs, smart phones, CMMB terminals, TDCMMB terminals and other forms of terminals.
具体地，所述数据发送终端31播放的多媒体数据可以为数据发送终端31从网络侧获取的电视广播节目、流媒体节目或者数据发送终端31本地存储的音视频多媒体数据等。Specifically, the multimedia data played by the data sending terminal 31 may be TV broadcast programs, streaming media programs obtained by the data sending terminal 31 from the network side, or audio and video multimedia data stored locally by the data sending terminal 31 .
具体地，所述设定的手机电视传输方式可以为CMMB或DVB-H等传输方式；具体地，数据发送终端31可通过设置手机电视信道的传输参数，如传输频点、传输带宽和传输速率等，来创建手机电视信道进行多媒体数据的传输。Specifically, the set mobile phone TV transmission mode can be transmission modes such as CMMB or DVB-H; specifically, the data sending terminal 31 can set the transmission parameters of the mobile phone TV channel, such as transmission frequency point, transmission bandwidth and transmission rate etc., to create a mobile phone TV channel for multimedia data transmission.
所述数据播放终端32用于据所述设定的手机电视传输方式，接收数据发送终端发送的所述多媒体数据，并播放。The data playing terminal 32 is used for receiving and playing the multimedia data sent by the data sending terminal according to the set mobile phone TV transmission mode.
具体地，所述数据播放终端32可以为加载接收并播放多媒体数据功能的计算机、电视机、智能手机等。Specifically, the data playback terminal 32 may be a computer, a TV set, a smart phone, etc. loaded with a function of receiving and playing multimedia data.
具体地，所述数据播放终端32通过实时扫描、搜索数据发送终端31设置的传输频点等传输参数，接收数据发送终端31发送的所述多媒体数据。Specifically, the data playback terminal 32 receives the multimedia data sent by the data sending terminal 31 by scanning and searching transmission parameters such as the transmission frequency set by the data sending terminal 31 in real time.
需要说明的是，本实施例四中描述的数据发送终端可以同时具有数据播放终端的功能，也就是说，数据发送终端可以为其他的数据播放终端提供多媒体数据，同时，数据发送终端也可接收其他终端发送的多媒体数据并播放。It should be noted that the data sending terminal described in Embodiment 4 can also have the function of a data playback terminal, that is, the data sending terminal can provide multimedia data for other data playback terminals, and at the same time, the data sending terminal can also receive Multimedia data sent by other terminals and played.
本发明实施例提供了一种发送多媒体数据的方法、设备及多媒体数据处理系统，终端在进行多媒体播放时，根据创建的手机电视信道选择设定的手机电视传输方式，将从播放缓冲区中读取的多媒体数据发送出去，供其他终端接收并播放。由于在本发明实施例的方案中，终端可以将正在播放的任何多媒体资源通过设定的手机电视传输方式发送给其他终端，供其他终端共享，因此可以达到扩大可共享的音视频资源、有效拓展音视频传输场景的效果，解决了现有技术中存在的适于智能终端接收并播放的手机电视业务的多媒体资源数量较少、无法满足移动用户不断增长的利用智能终端更为便捷地接收并使用多媒体资源的业务需求的问题。Embodiments of the present invention provide a method, device, and multimedia data processing system for sending multimedia data. When a terminal is playing multimedia, it selects the set mobile phone TV transmission mode according to the created mobile phone TV channel, and reads the data from the playback buffer. The retrieved multimedia data is sent out for other terminals to receive and play. In the solution of the embodiment of the present invention, the terminal can send any multimedia resources being played to other terminals through the set mobile phone TV transmission mode for sharing by other terminals, so it can achieve the expansion of shareable audio and video resources, effectively expand The effect of the audio and video transmission scene solves the problem in the prior art that the number of multimedia resources of mobile TV services suitable for smart terminals to receive and play is small, and cannot meet the ever-growing needs of mobile users to use smart terminals to receive and use more conveniently A question of business requirements for multimedia resources.
以上所述仅是本发明的优选实施方案，显然，本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样，倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内，则本发明也意图包含这些改动和变型在内。The above descriptions are only preferred embodiments of the present invention, obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.
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| CN201210000841.3ACN103200443B (en) | 2012-01-04 | 2012-01-04 | A kind of method, equipment and multimedia data processing system sending multi-medium data |
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| CN201210000841.3ACN103200443B (en) | 2012-01-04 | 2012-01-04 | A kind of method, equipment and multimedia data processing system sending multi-medium data |
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| CN103200443A CN103200443A (en) | 2013-07-10 |
| CN103200443Btrue CN103200443B (en) | 2016-01-20 |
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| CN201210000841.3AActiveCN103200443B (en) | 2012-01-04 | 2012-01-04 | A kind of method, equipment and multimedia data processing system sending multi-medium data |
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