CN101034995A - Internet personal video recording system and its terminal - Google Patents
Internet personal video recording system and its terminal Download PDFInfo
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- CN101034995A CN101034995A CN 200610056789 CN200610056789A CN101034995A CN 101034995 A CN101034995 A CN 101034995A CN 200610056789 CN200610056789 CN 200610056789 CN 200610056789 A CN200610056789 A CN 200610056789A CN 101034995 A CN101034995 A CN 101034995A
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Abstract
The invention raises the Internet of a personal video recording system, which comprises of content-services and management platform, the Internet and network personal video recording terminals (Internet PVR). Through the system, multimedia content service providers can provide customized content through content-services management platform, and content will be downloaded via the Internet (or recording to Push VOD) to personal recording terminals. Users can connect to the TV terminal to watch TV and Film, etc. The content services and management platform of this invention uses modular architecture software, including user management, content management, peer-to-peer management, DRM, and other modules. The invention of the Internet with P2P PVR functionality, and a number of Internet PVR through peer-to-peer technology to achieve storage and bandwidth sharing in order to reduce the pressure on network bandwidth improving download speed. Local TV Portal could serve as a platform for local content management and use DRM to manage content rights. PVR management system can control user's download, replay times, the custom and delete programs can also achieve targeted advertising service.
Description
Technical field
The present invention relates to multimedia technology field, the technology that relates to such as digital video compaction technique, stream media technology, embedded system technology, embedded software technology, computer software technology etc.In addition, the invention still further relates to the Internet technology, broadcast television technique, mobile communication technology field.
Background technology
Provide content service and download by content service website or operation platform,, be seen everywhere by the use of personal computer (PC) as the multimedia service terminal by internet transmission.
For example, in the multimedia service that the website provides, the user can pass through any downloading selected streaming media service in the Internet, if bandwidth is enough, can also directly appreciate real-time streaming media video broadcasting with PC.Multiple pc directly can also pass through P2P technology shared bandwidth and storage resources.
Has been mature technique by the IPTV technology for PC provides service, provides multimedia service just in the ascendant by TV again after handling by the processing terminal of user side.But real IPTV service is owing to be subjected to the restriction of existing network bandwidth, acquire a certain degree of difficulty implementing, and the broadband transformation at networking needs a large amount of investment and building time.
So (Internet PVR) provides the customization recording and storing by internet personal video recording terminal of the present invention, and then the mode of playing again, can overcome the bottleneck of existing network bandwidth, realizes trans-regional, large-scale multimedia service.System of the present invention also has the P2P function, also plays the effect of alleviating network bandwidth limitations.
In addition, local TVPortal can be used as local Content Management Platform and adopts digital copyright management (DRM) mode that content is carried out copyright management.The management system of PVR can be controlled the customization and the deletion of user's download, replay times, program.And, also can realize the targeted ads service mode owing to carry out the mode of program stream segmentation transmission.This is an another advantage of the present invention.
Summary of the invention
The invention provides a kind of network personal video recording terminal, be used in the future the multi-medium data of automatic network download record after, output on the television set through decoding, described terminal comprises: network interface card, be connected with described data communication network, be used for from data communication network transceive data information, comprising the streaming medium content information of segmentation; Storage device is used to store the stream medium data from data communication network; USB interface is used to provide the interface of extended menory; WiFi or home network interface are used to that miscellaneous equipment provides the data sharing of the hard-disk content among the PVR on the home network; CPU, be connected with Media Processor, network interface card, USB interface and external control input unit respectively, by the control of operation embedded software system realization to each coupled parts, and realize the multiple processing capacity of described recording terminal, comprising receive from network, the streaming medium content of combined section and send order program data to network; Media Processor is responsible for the multi-medium data from data network is carried out decoding processing; Audio frequency and video output is connected between television terminal and the Media Processor, is used for decoded data are outputed to television set; The external control input unit is used to provide outside control input to this terminal.
Wherein CPU comprises: the P2P functional module is used to realize the P2P function; TVPortal module and the cooperation of external control input unit realize program request, broadcast and the control to content of multimedia; The software upgrading administration module is used for the upgrading of software is managed, and this upgrading can be local upgrade or remote upgrade; The DRM module is used for the management of digital copyright management and access authentication of user, after user side is connected to network first, can send log-on message so that the user is authenticated from the trend long-distance management system; Advertisement insertion and administration module are used for replacing the existing advertisement of Streaming Media and insert new advertisement automatically in Streaming Media segmentation place.
The present invention also provides a kind of network personal video recording system, and wherein, described system comprises: content service and management platform are used to the terminal use that the content of its customization is provided, and by network content are downloaded or is recorded in the network personal video recording terminal; At least one streaming media server is connected between network and content service and the management platform, is used to the terminal use that the Streaming Media download service is provided; Data communication network is used to transmit data; At least one network personal video recording terminal, be connected between network and the television set, be used for user's program request signal is sent to network, further send content service and management platform to, and the streaming medium content that receives the decode the segmentation that content service and management platform return by network, and output to television set; At least one television set is used for the audio frequency and video output unit play multimedia information as the network personal video recording terminal.
Wherein said content service and management platform comprise following components: the subscriber information management module, be used for user profile is stored and managed, and also collect user's various statistic and the management information of user P2P; The programme content administration module provides the uploading of streaming medium content, storage administration, to all programming program guides and and push away and broadcast to the user, and program stream be divided into the segment storage by the time and transmit, increase specific P2P information flag between every segment; Terminal P2P module according to user's download message, for a certain user finds out server and/or other user of nearest route and optimum bandwidth, helps this user directly from the streaming medium content of only server and/or user's download segmentation; The DRM administration module is used for streaming medium content is carried out digital copyright management and user access administration; Advertisement insertion and administration module, the advertisement that is used for the managing advertisement Streaming Media and replaces other flow-medium performance.
Described content service also links to each other with wireless network with management platform, program guide is pushed away broadcast to portable terminal, utilizes portable terminal to finish program request.Perhaps program guide is pushed away to broadcast on the personal computer and show, and by cable television network program guide is pushed away to broadcast on the TV and show by data network.
Description of drawings
Fig. 1 is the schematic diagram that the Internet provides the system of streaming media service that passes through that makes up according to the present invention;
Fig. 2 is the block diagram according to first kind of service mode of the system among Fig. 1 of the present invention;
Fig. 3 is the block diagram according to second kind of service mode of the system among Fig. 1 of the present invention;
Fig. 4 is the block diagram according to the third service mode of the system among Fig. 1 of the present invention;
Fig. 5 is the detailed diagram according to content of the present invention and service management platform (front end);
Fig. 6 is the schematic diagram that program stream is divided into segment according to the present invention;
Fig. 7 is the theory of constitution figure according to P2P of the present invention system;
Fig. 8 is a P2P system composition schematic diagram according to another embodiment of the invention;
Fig. 9 is the block diagram according to internet personal video recording terminal of the present invention;
Figure 10 is the flow chart that the user utilizes systematic search content of the present invention;
Figure 11 is the flow chart that the user utilizes system downloads content of the present invention;
Figure 12 is the flow chart that the user utilizes system plays content of the present invention;
Figure 13 is according to delamination modularization embedded software structure chart of the present invention.
Embodiment
An object of the present invention is to provide a kind of system that streaming media service is provided by the Internet, as shown in Figure 1, the Internet that passes through that makes up according to the present invention provides the principle of system of streaming media service as follows: this system comprises content service and management platform, institute's downloaded contents is managed, the InternetPVR that is connected on the Internet is managed; The Internet is used for the transport stream medium to specific I nternet PVR; Internet PVR is multimedia terminal Network Transmission and memory function, that can be managed that has of loading user side, and its replay shows by television set to be finished.And it is a plurality of (exemplarily providing two among the figure).
By this system, the content that content of multimedia service provider can provide the terminal use to customize by content service and management platform, and content is downloaded (or being recorded to) in the network individual recording terminal by network, the user can watch TV and movie program etc. by being connected to the terminal of television set.InternetPVR of the present invention has the P2P function, and a plurality of Internet PVR realize storing by the P2P technology and bandwidth resources are shared, and to alleviate the pressure to the network bandwidth, improve the content speed of download.Management system in the content platform can be controlled the customization and the deletion of user's replay times, program, by ad stream media inter cut and replacement, also can realize the targeted ads service mode.
A kind of service mode of this system, its process as shown in Figure 2.Earlier program guide (EPG) is downloaded to the Internet PVR that is connected on the Internet, the user need customize or during preserved program, by video screen and remote controller, directly move on the selected program, select the program that to download by acknowledgement key, EPG adopts website structure, homepage is arranged, on the homepage to classifying content, select to confirm that surely selected categorised content enters the particular content page or leaf can also multipage and programme content introduction also can be arranged in classification on the classification page or leaf, expenses standard etc., the user can customize a collection of program simultaneously, and when TV screen showed program guide, the bottom parts of its page had column memory space display reminding, if memory space inadequate can eject prompting frame on screen.After single user chooses program downloading, by the program customizing acknowledgement key information is returned content service and management platform by the Internet foldback, content service and management platform will be given this Internet PVR with flow-medium performance according to customization information of user, and the program storage information with this PVR deposits database in simultaneously.
After PVR downloads the Streaming Media that is customized, can use television for play, its Play Control can realize that by local program menu (TVPortal) local TVPortal has structure or the different structure same with the network menu, but catalogue has only the program contents which has downloaded.As long as, find the program that will broadcast according to program guide classification, page turning, just begin broadcast by acknowledgement key, when playing programs, can F.F., rewind down and time-out.
The another kind of service mode of this system as shown in Figure 3.The user can be by mobile phone in any place, the any time customizing programming, specific practice is, (EPG) sends to user mobile phone by SMS with program guide, the user directly selects scheduled program by mobile phone screen, predetermined information behind a collection of program of customization, press acknowledgement key by mobile communication network send can to the content service and the management platform of data in mobile phone processing platform cheapness, content service and management platform will be given this Internet PVR with flow-medium performance according to customization information of user, and the program storage information with this PVR deposits database in simultaneously.Local broadcast is identical with first kind of service mode.
This system also has a kind of service mode as shown in Figure 4 to be, the user can land the program guide website by the Internet by PC, in any place, and any time customizing programming.The user logins the program guide website, after finishing user's registration and authentication, with the same with the way of television screen scheduled program, directly select scheduled program, after finishing a collection of program customizing, serve management platform by the acknowledgement key content of announcement, content service and management platform will be given this Internet PVR with flow-medium performance according to customization information of user, and the program storage information with this PVR deposits database in simultaneously.Local broadcast is identical with first kind of service mode.
As shown in Figure 5, content of the present invention and service management platform are by streaming media server, subscriber information management module, terminal P2P administration module, programme content administration module, and advertisement insertion and administration module and DRM administration module are formed.At front end, have at least a streaming media server to provide the Streaming Media download service for the terminal use, after the user increases, when a streaming media server can not meet the demands, can on the arbitrary node of front end or network, increase streaming media server (directly hanging over online), in order to satisfy the needs of bigger service range and more users, overcome because the influence of Network Transmission bandwidth, can need put arbitrarily in the Internet and dispose the node streaming media server, the content distribution of each streaming media server can realize by the software with the management of P2P function and load balancing.This content and service management platform are also referred to as the front end management platform.
The subscriber information management module is except general user profile storage and management, the present invention has increased the function of collecting user watched hobby statistical information, consumer taste, user's occupational information, these information are mainly used in when implementing the targeted ads service again, and how decision is divided into groups and disposed the targeted ads content.In addition, also increased the management information of user P2P, these information comprise whether the user is online, transmission means, upstream bandwidth and transmission speed etc.
The programme content administration module will provide the uploading of streaming medium content, storage administration, to all programming EPG, and push away to user terminal and to broadcast EPG, by being connected with the mobile value-added service platform, pushing EPG to user mobile phone, and will upgrade the EPG webpage automatically.In order to realize the P2P function, the present invention is that program stream was divided into the segment storage and transmits by the time to the processing method of program, increase specific P2P information flag between every segment, as shown in Figure 6, the position (streaming media service or user terminal location), program information, segmentation markers information and other information that contain program storage in the P2P information flag.So this programme content administration module will provide processing and management to program, and when downloading, program gives terminal corresponding information, so that the program continued access can be reverted to original state.
The DRM administration module is used for content is carried out digital copyright management, and it download to give the user after with encrypt digital content, and key can be downloaded synchronously to the user or when the user needs and download to the user again, and the user also can Be Controlled to the replay times of content.
Terminal P2P administration module is one of emphasis of the present invention, is the central-site software for administration of P2P system, and its functional description is carried out with reference to Fig. 7.But when user A need download certain program stream, the forward end management platform is sent download message, front end is given P2P administration module with this information, this administration module is handled the desired information of carrying that flows down, other that finds nearest route and optimum bandwidth has the server and the online user of this code stream, for example user B has C segment encode stream among B segment encode stream and the C, A segment encode stream or the like is arranged in the server A, will directly help user A and server A and foundation such as user B and C directly to download and get in touch.By such processing, can alleviate all users greatly and all directly download network blockage and the server blockage problem that is caused from certain server, make speed of download faster.
The theory of constitution of P2P of the present invention system as shown in Figure 7, be by the terminal P2P management software that is installed in the front end management platform (being also referred to as the P2P Control Software), form with user side software (Client), user side software is installed on streaming media server and the user terminal (Internet PVR).A kind of mode of operation is described at a last joint with reference to Fig. 7.
The another kind of P2P pattern of this invention is, when control end need a certain end in the time when a more than user downloads some programs simultaneously (being actually this situation) by the program guide scheduled service mode, to directly transmit this flow-medium performance to a plurality of user terminals by a streaming media server or a user terminal on network, when the user more for a long time, the efficient of transmission is high more.Its principle as shown in Figure 8, in this example, user D directly downloads program to user A, B and C.
Internet PVR is a pith of the present invention, and many functions of the present invention all will realize by it.Its hardware configuration as shown in Figure 9, the workflow of Internet PVR is, giving CPU by the 10/100M Ethernet card with Streaming Media handles, processed video and audio data stream are given the Media Processor decoding, and decoded video/audio data flow is recovered to become the analog audio-video signal by the audio frequency and video output and given television set.
In Fig. 9, CPU is responsible for operation system, browser, communications protocol, management software etc., finish most of processing capacity of Internet PVR, Media Processor is responsible for the multi-media signal of various video display frequency forms is carried out decoding processing, giving television set by analog video and audio frequency shows, at this, can be standard definition television, also can be high definition TV.Manageable video format has MPEG2, MPEG4, and Divix, WMV, VC-1 and H.264 waiting, audio format has MPEG, MP3, AAC, AC-3 etc.
At this, the operation of PVR is finished by the TVPortal (TV door) that shows on the remote controller operation television screen, and moving cursor is finished selected operation to selected icon by acknowledgement key, can page turning, and scroll-up/down.Also have return key on the remote controller, Menu key, channel is switch key and volume control key etc. up and down.TVPortal has two kinds, and a kind of is local TVPortal, to the classifying content of local hard drive storage, selects and the control content broadcast by remote controller; Another kind is the TVPrtal that is provided by front end, selects to record and download real-time broadcasting channel etc. for the user.Because front end will be finished P2P with the memory contents among the PVR, so local TVPortal can send data to get back in the front end data storehouse automatically, and refreshes at any time.
This PVR adopts (SuSE) Linux OS, is equipped with to support HTML, and JavaScript, the browser of functions such as Flash can directly surf the web, and menu and information all transmit by above three kinds of modes.
Other vital tasks of CPU are that the Internet agreement is handled, accept the Long-distance Control of leading portion to PVR, finish the P2P function, finish the fragmented storage and the continued access of program, finish program DRM deciphering, finish functions such as advertisement insertion and control, these are all finished by the embedded software that operates on the CPU.Because many functions of PVR are all finished by software, so the present invention has emphasized the importance of PVR remote software upgrade.
Since PVR is the network multimedia terminal of a band hard disk, it can realize triple play, realizes video, audio frequency multimedia multicast, program request, local broadcast, data processing, the speech communication of VoIP mode.Therefore, an ethernet port that connects home network (PC, intelligent appliance and other multimedia terminal) is arranged, telephony interface is arranged.This PVR also has game function, and other function of interactive information service is provided by broadband internet and TV more.
In order to retrieve and search the various information on the big hard disk that is stored in hundreds of G more easily, have local TVPortal (local TV door) in this PVR, content is carried out Classification Management, transmission and broadcast etc., this door adopts modular construction, and the adding of various functions only needs to increase corresponding functional modules, in addition, also has content retrieval function.
As a complete service system, require terminal that manageability is arranged, so the present invention provides management engine for PVR, system can obtain required PVR data by management engine, and it is controlled and manages.
PVR authentication management function: after user side is connected to the Internet first, can send log-on message, comprise the attribute information (looking audio format, browser type etc.) of terminal as what support from the trend long-distance management system.Long-distance management system authenticates the user.Authentication is not passed through, the registration of long-distance management system refusal; Authentication is passed through, and long-distance management system will issue media formats content and the value-added service suitable with this terminal.
Another vital point of the present invention is, PVR has advertisement and intercuts function automatically, by front end with program and advertisement pushing in user's PVR hard disk, because what adopt is the segmentation program push, need the program continued access and handle when PVR plays, front end can be controlled the interval of advertisement insertion, selects ad content, intercut number of times, when the program continued access, advertisement is inserted in the program of broadcast.It is more pointed than traditional television advertising that mode is broadcasted in this new advertisement, also be referred to as targeted ads, can be according to crowd's difference, push away and broadcast different advertisements, also can be according to the difference of paying situation, the time interval and the number of times of advertisement inserted in design, is willing to that the user who means pay per view can not see advertisement.Certainly, in the time of need seeing advertisement, queries ad at any time.
Figure 13 is according to delamination modularization embedded software structure chart of the present invention.The bottom is hardware platform (Hardware Platform), on hardware platform hardware driving layer (Hardware Driver), this layer embeds the relevant driver of different hardware and drives different hardware, drive the read-write of hard disk as IDE, USB drives USB interface, Decoder drives various decoders, and Tuner drives or the like; On Drive Layer the management that (SuSE) Linux OS (OS) comprises process/thread, file system, protocol stack etc.; On operating system application library (LIBrary), comprised Streaming Media (Streaming) processing, shape library (Graphics), encryption comprises CSS, AES etc., decoder Decoder comprises the comparatively general program libraries such as audio/video decoder of various forms; Application layer comprises browser (Browser), player, the system configuration management, P2P functional module, PVR module, the TVPortal module, the advertisement insertion module, DRM, recreation (Games), the terminal management engine, software upgrading management application programs such as (Software Update), these application programs are finished its specific function respectively, and the function of for example software upgrading hypervisor is the upgrading of realization and management software; The superiors are application management layer (Application Manager), and the management of being responsible for types of applications program in the system is as increase or deletion, and the communication between application program.The software hierarchy structure, can make software and hardware separation, solve by the hardware driving software module with the connection of hardware, therefore, when changing different hardware platforms, software section only need be rewritten hardware-related part such as hardware driver module, just development and introducing to the market fast fast.The network management engine can provide the software module of terminal being carried out networking remote monitoring and management.
Figure 10-12 has shown that the user utilizes the operating process of systematic search of the present invention, download and displaying video programs.
1, search content, for example film
Figure 10 is the flow chart that the user utilizes systematic search file of the present invention, at first enters menu, for example " video display variety "; Then press the search key of remote controller, perhaps select to confirm " search " of screen and select search condition, for example,, perhaps, search for by " performer's title " by " film title ".The user entered keyword search if search the content file that will look for, then switches to the file display interface that searches; If do not search out, then point out user file not exist, and backtrack menu.Function of search is supported fuzzy query, and promptly the user needn't import entirely truely, just can search for and comprises the film of importing keyword.
2, user's download
Figure 11 is the flow chart that the user utilizes system downloads content of the present invention.At first, the user browses film, the download option on the choice menus, and confirm.The local system search, whether detection downloaded and whether local hard drive has this document.If no, file is downloaded, and is saved in " my film " catalogue of local management automatically, and shows " download message " in the screen lower end.If have this document, then point out user's this document to exist, whether also to download.If not, get back to and browse step; If then download.Download message refers to the real-time reflection of file download conditions, and the user can grasp at any time.And comprise following content at least: " filename, size, Percent Complete, use time, remaining time, note ".
3, the user plays
Figure 12 is the flow chart that the user utilizes system plays content of the present invention.The user enters menu, and the remote controller directionkeys is selected the file of broadcast, presses the play button of remote controller or selects screen " broadcast ", presses the remote controller acknowledgement key.Whether the player of system's detection this moment file association exists.If exist, then open automatically, played file; If there is no, then point out the user, whether download player; If, then connect remote server, download player, and then play.This system also supports following function: a plurality of files are selected simultaneously, play in order; F.F. in the playing process, rewind down, stop, suspending, play; Wave volume, sound channel are set at any time.
Those skilled in the art can understand, although described the specific embodiment of similitude system here for illustrative purposes, can do various modifications without departing from the spirit and scope of the present invention.Therefore, except additional claim, the present invention is not limited.
Claims (10)
1, a kind of network personal video recording terminal, be used in the future the multi-medium data of automatic network download record after, outputs on the television set through decoding, described terminal comprises:
-network interface card is connected with described data communication network, is used for from data communication network transceive data information, comprising the streaming medium content information of segmentation;
-storage device is used to store the stream medium data from data communication network;
-WiFi or home network interface are used for the content-data that miscellaneous equipment on the home network is shared the hard disk of DVR;
-USB interface is used to provide the interface of extended menory and other function;
-CPU, be connected with Media Processor, network interface card, USB interface and external control input unit respectively, by the control of operation embedded software system realization to each coupled parts, and realize the multiple processing capacity of described recording terminal, comprising receive from network, the streaming medium content of combined section and send order program data to network; The embedded software of the last operation of CPU delamination modularization structure, comprising:
---the P2P functional module is used to realize the P2P function;
---TVPortal module, local Content Management reach and program request, broadcast and the control of external control input unit cooperation realization to content of multimedia;
-Media Processor is responsible for the multi-medium data from data network is carried out decoding processing;
The output of-audio frequency and video is connected between television terminal and the Media Processor, is used for decoded data are outputed to television set;
-external control input unit is used to provide outside control input to this terminal.
2, network personal video recording terminal as claimed in claim 1, wherein CPU also comprises the software upgrading administration module, is used for the upgrading of software is managed, this upgrading can be local upgrade or remote upgrade.
3, network personal video recording terminal as claimed in claim 1, wherein CPU also comprises the DRM module, be used to support digital copyright management, after user side is connected to network first, can send log-on message so that the user is authenticated simultaneously from the trend long-distance management system.
4, network personal video recording terminal as claimed in claim 1, wherein CPU also comprises the advertisement insertion module, is used for inserting advertisement automatically with the continued access of segmentation Streaming Media with in Streaming Media segmentation place.
5, a kind of network personal video recording system, wherein, described system comprises:
-content service and management platform are used to the terminal use that the content of its customization is provided, and by network content are downloaded or is recorded in the network personal video recording terminal, and it comprises following components:
---the subscriber information management module, be used for user profile is stored and managed, also collect user's various statistic and the management information of user P2P;
---the programme content administration module, the uploading of streaming medium content, storage administration are provided, to all programming program guides and and push away and broadcast to the user, and program stream be divided into the segment storage by the time and transmit, increase specific P2P information flag between every segment;
---terminal P2P module according to user's download message, for a certain user finds out server and/or other user of nearest route and optimum bandwidth, helps this user directly from the streaming medium content of only server and/or user's download segmentation;
---the advertising management module, the ad content Streaming Media is managed, to other video frequency program with advertisement replace processing, realize the targeted ads management;
-at least one streaming media server is connected between network and content service and the management platform, is used to the terminal use that the Streaming Media download service is provided;
-data communication network is used to transmit data;
-at least one network personal video recording terminal, be connected between network and the television set, be used for user's program request signal is sent to network, further send content service and management platform to, and the streaming medium content that receives the decode the segmentation that content service and management platform return by network, and output to television set;
-at least one television set is used for the audio frequency and video output unit play multimedia information as the network personal video recording terminal.
6, network personal video recording as claimed in claim 5 system, wherein said content service and management platform also comprise the DRM administration module, are used for streaming medium content is carried out digital copyright management.
7, network personal video recording as claimed in claim 5 system, wherein said network personal video recording terminal comprises the P2P functional module, operation P2P client software is used to realize the P2P function on it.
8, network personal video recording as claimed in claim 5 system, wherein said content service also links to each other with wireless network with management platform, program guide is pushed away broadcast to portable terminal, utilizes portable terminal to finish program request.
9, network personal video recording as claimed in claim 5 system, wherein said content service and management platform push away program guide to broadcast on the personal computer by data network and show, perhaps by cable television network program guide are pushed away to broadcast on the TV to show.
10, network personal video recording as claimed in claim 5 system, wherein said by stream media technology to other Streaming Media with advertisement replace.
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