CN103036889B - A kind of adaptive flow media playing method and Play System thereof - Google Patents
A kind of adaptive flow media playing method and Play System thereof Download PDFInfo
- Publication number
- CN103036889B CN103036889B CN201210554130.0A CN201210554130A CN103036889B CN 103036889 B CN103036889 B CN 103036889B CN 201210554130 A CN201210554130 A CN 201210554130A CN 103036889 B CN103036889 B CN 103036889B
- Authority
- CN
- China
- Prior art keywords
- transcoding
- media stream
- information
- real
- server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000005538 encapsulation Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000012634 fragment Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to a kind of adaptive flow media playing method and Play System thereof.Broadcasting step is: adaptive identifying unit receives playing request and is transmitted to real-time transcoding server；Real-time transcoding server obtains original media stream information to be play；Real-time transcoding server generates transcoding information converting to the original media stream information being different from network terminal player plays form, and the information that transcoding converts is sent to described adaptive identifying unit；The information that transcoding converts is sent to the player of the network terminal by adaptive identifying unit, there is the information of the transcoding conversion of two or more difference code check such as adaptive identifying unit, is sent to the player of the network terminal after merging；The player of the network terminal, according to the information of transcoding conversion, selects to be suitable for code check Media Stream and plays out.Advantage is, meets terminal support and plays the demand of the various Internet video of differing transmission protocols and different encapsulation format present in internet.
Description
Technical field
The present invention relates to stream media technology, particularly relate to a kind of adaptive flow media playing method and Play System thereof.
Background technology
Multimedia has become as requisite important component part in people's work and study, plays increasing effect in people work, learn and live.Multimedia has it to apply at numerous areas, for people's different demands to multimedia service in routine work, life, some standardization bodies are directed to different business demand in society and propose multiple audio/video encoding standard and different audio frequency and video encapsulation format.Such as, the H.263 standard proposed for visual telephone and video conference business；The Mpeg2 standard proposed for DVB, HDTV and DVD；For the mpeg 4 standard of streaming media service exploitation in network；And high video compression performance can be provided, the H.264 standard etc. of network friendliness.
But owing to various different terminals are the customization of different application scene, its decoding and display capabilities and residing network environment are had nothing in common with each other, the most general mobile terminal only supports MP4, the form of 3GP etc, a large amount of multimedia videos in internet all can not directly be play, therefore, mostly existing streaming media service scheme is to take, to same content of multimedia, to carry out off-line in advance for variety classes terminal and be transcoded into the static file of multiple format with adaptive different terminal；For different network environments, producing the static file actual download bandwidth with client detection oneself of different code check, the version of selected different code checks is to tackle the fluctuation of bandwidth；This method is required for consuming substantial amounts of transcoding server and storage resource, adds the cost of content supplier and video service provider.The most also occurring in that the mode using self adaptation real-time transcoding should be with the network environment to multiple terminal and change, this method Consumer's Experience has had large increase, but transcoding server and bandwidth cost are the highest.Actually, current various terminal such as home computer, Set Top Box and handheld device both provide main flow audio/video coding form as H.264, MPEG-4, AAC, the decoding support of MP3 etc., but encapsulation format and the host-host protocol owing to supporting is had nothing in common with each other, and often makes the player of terminal directly not play.
Summary of the invention
It is an object of the invention to provide a kind of adaptive flow media playing method of one for different terminals playing request and being suitable for different bandwidth and Play System thereof, its concrete technical scheme is as follows:
A kind of adaptive flow media playing method, plays step and includes
The adaptive identifying unit that is arranged on the network terminal receives playing request that the described network terminal sends and is transmitted to the real-time transcoding server being arranged on network；
Described real-time transcoding server obtains original media stream attribute information to be play from video source server；
Real-time transcoding server generates transcoding information converting to the original media stream attribute information being different from network terminal player plays form, and this transcoding information converting is sent to described adaptive identifying unit；Or described original media stream attribute information is sent to adaptive identifying unit by real-time transcoding server, adaptive identifying unit generate transcoding information converting；Or real-time transcoding server generates transcoding information converting according to original media stream attribute information, described transcoding information converting and original media stream attribute are sent to adaptive identifying unit, and adaptive identifying unit generates transcoding information converting according to described original media stream attribute information and merges the transcoding information converting of real-time transcoding server；
Transcoding information converting is sent to the network terminal by adaptive identifying unit；
The network terminal, according to transcoding information converting, selects to be suitable for code check, carries out Media Stream broadcasting by the player of this terminal.
The adaptive flow media playing method of described one is characterised by, described original media stream attribute information includes address, host-host protocol, encapsulation format, video size, code check, video length, the time of key frame and position.
The adaptive flow media playing method of described one is characterised by, the step that described real-time transcoding server generates transcoding information converting to described original media stream information includes:
Real-time transcoding server to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, forms described transcoding information converting according to described original media stream attribute information；
The real-time transcoding server described transcoding information converting of transmission, to adaptive identifying unit, the listing file of transmission two or more in this way, as required, sends after sending respectively or merging.
The adaptive flow media playing method of described one is characterised by, described real-time transcoding server is sent to the step of adaptive identifying unit generation transcoding information converting and includes:
Adaptive identifying unit to Media Stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, forms described transcoding information converting according to the original media stream attribute information obtained.
The adaptive flow media playing method of described one is characterised by, the step that described real-time transcoding server and adaptive identifying unit generate transcoding information converting jointly includes:
Real-time transcoding server according to the original media stream attribute information obtained, to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, forms described transcoding information converting；
Described original media stream attribute information and described transcoding information converting are sent to adaptive identifying unit by real-time transcoding server simultaneously；
Adaptive identifying unit to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, forms described transcoding information converting according to the original media stream attribute information obtained；
The described listing file generated by adaptive identifying unit and real-time transcoding server respectively is merged by adaptive identifying unit.
The adaptive flow media playing method of described one is characterised by, described adaptive identifying unit includes proxy server and transcoding module.
The adaptive flow media playing method of described one is characterised by, described adaptive identifying unit receives the playing request that sends of the described network terminal and the step that is transmitted to real-time transcoding server includes:
Described proxy server receives playing request and is transmitted to transcoding module；
Transcoding module detects from playing request and meets encapsulation format and the broadcasting attribute information of host-host protocol that the player of this playing request is supported, and this broadcasting attribute information is sent to proxy server；
Described broadcasting attribute information is sent to real-time transcoding server by proxy server.
The adaptive flow media playing method of described one is characterised by, described real-time transcoding server obtains the step of original media stream to be play and original media stream attribute information and includes:
Described real-time transcoding service obtains the beginning part fragment of original media stream to be play according to the host-host protocol in described broadcasting attribute information from video source server, or the video information interface supported by video source server is obtained.
The adaptive flow media playing method of described one is characterised by, described real-time transcoding server be sent to adaptive identifying list carry out unit transcoding shift step also include:
Described proxy server receives original media stream attribute information and this original media stream attribute information is sent to transcoding module；
Described transcoding module to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, forms described transcoding information according to the original media stream attribute information obtained；
This transcoding information converting is sent to proxy server by transcoding module；
The adaptive flow media playing method of described one is characterised by, the step that real-time transcoding server generates transcoding information converting jointly with adaptive identifying unit also includes:
Real-time transcoding server according to the original media stream information obtained, to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, forms described transcoding information converting, and this transcoding information converting is sent to proxy server；
Described original media stream attribute information and transcoding information converting are sent to proxy server by real-time transcoding server simultaneously；
Proxy server receives original media stream attribute information and this original media stream attribute information and transcoding information converting is sent to transcoding module；
Transcoding module according to original media attribute stream information, to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, forms described transcoding information, this transcoding information converting is sent to proxy server；
The transcoding information sent by transcoding module and real-time transcoding server respectively is merged by proxy server.
The adaptive flow media playing method of described one is characterised by, network terminal player is that terminal carries player, or Opening Custom-built Media Player or third party's player.
Adaptive identifying unit in described a kind of adaptive stream media play system, including:
Proxy server, in order to receive playing request and to be transmitted to transcoding module, accepts the original media stream information of real-time transcoding server transmission and this original media stream information is sent to transcoding module；
With transcoding module, in order to detect encapsulation format and the host-host protocol that the player meeting this playing request in playing request is supported, and forward the player attribute information detected, accept the video information pre-cut sheets in original media stream information and generate the listing file of at least one corresponding broadcast format and generate the host-host protocol of correspondence, form described transcoding information converting, the transcoding receiving original media attribute converts and merges different transcoding information convertings, and forwards this transcoding information converting.
Described adaptive identifying unit is characterised by, described transcoding module includes
Player detector unit module, in order to detect the encapsulation format and host-host protocol that the player meeting this playing request supported from playing request, and the player attribute information that will detect；
Pre-cut sheets unit module, in order to the video information pre-cut sheets in original media stream information the listing file that generates at least one corresponding broadcast format；
Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is merged.
Real-time transcoding server in described a kind of adaptive stream media play system, including
Original media stream acquiring unit module, in order to obtain original media stream information to be play from acquisition module；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format；
Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is merged.
A kind of adaptive stream media play system, including
Adaptive identifying unit, it is arranged on the network terminal, in order to receive playing request that the described network terminal sends and to be transmitted to real-time transcoding server, receive transcoding information and original media stream information that real-time transcoding server sends, the original media stream information received is generated transcoding information converting, merge different transcoding information, transcoding information converting is sent to the network terminal；
Real-time transcoding server, it is arranged on network, in order to be received from the playing request adapting to broadcast unit forwarding and to obtain original media stream information to be play, the original media stream information received is generated transcoding information converting, and transcoding information is sent to adaptive identifying unit, maybe the original media stream information of reception is sent to adaptive identifying unit；
Video source server, in order to provide Media Stream；
And the network terminal, in order to carry out streaming media playing according to described transcoding information converting by the player on this network terminal.
Described a kind of adaptive stream media play system is characterised by, including
Described adaptive identifying unit includes
Proxy server, in order to receive playing request and to be transmitted to transcoding module, receives the original media stream information of real-time transcoding server transmission and this original media stream information is sent to transcoding module；
With transcoding module, in order to detect the encapsulation format and host-host protocol that the player meeting this playing request supported from playing request, and the player attribute information detected is sent to proxy server, video information pre-cut sheets in the original media stream information send proxy server also generates the listing file of at least one corresponding broadcast format, form described transcoding information, and the transcoding information converting received and the transcoding information oneself generated are merged, this transcoding information is sent to proxy server.
A kind of adaptive stream media play system is characterised by, described transcoding module includes
Player detector unit module, in order to detect the encapsulation format and host-host protocol that the player meeting this playing request supported from playing request, and is sent to described proxy server by the player attribute information detected；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format；
Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is merged.
A kind of adaptive stream media play system is characterised by, described real-time transcoding server includes:
Original media stream acquiring unit module, obtains original media stream information to be play in order to acquisition module；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is merged.
A kind of machine readable media, on it, storage has instruction set, when instruction set is performed so that machine can perform the adaptive flow media playing method of above-mentioned one.
The application also sets up another kind of adaptive flow media playing method, plays step and includes
The playing request that the network terminal sends to the real-time transcoding server being arranged on network；
Described real-time transcoding server obtains original media stream attribute information to be play；
Real-time transcoding server generates transcoding information converting according to original media stream attribute information；
Transcoding information converting is sent to the player of the network terminal by real-time transcoding server；
The network terminal, according to transcoding information converting, is selected to be suitable for code check Media Stream, is played out by the player of this terminal.
The adaptive flow media playing method of described another kind is characterised by, described original media stream attribute information includes address, host-host protocol, encapsulation format, video size, code check, video length, the time of key frame and position.
The adaptive flow media playing method of described another kind is characterised by, described real-time transcoding server obtains the step of original media stream information to be play and includes:
Described real-time transcoding service obtains original media stream to be play according to described playing request from video source server, or the video information interface supported by video source server is obtained.
The adaptive flow media playing method of described another kind is characterised by, the step that described real-time transcoding server generates transcoding information converting to described original media stream information includes:
Real-time transcoding server, by the video information pre-cut sheets in the original media stream information of acquisition the listing file that generates at least one corresponding broadcast format, forms described transcoding information converting；
Real-time transcoding server sends described transcoding information converting to adaptive identifying unit, the listing file of transmission two or more in this way, transmission after merging.
The adaptive flow media playing method of described another kind is characterised by, described broadcasting step also includes:
Real-time transcoding server, according to the original media stream attribute information obtained, the listing file to original media stream pre-cut sheets and generating at least one corresponding broadcast format and corresponding host-host protocol, forms described transcoding information converting；
Described transcoding information converting is sent to the network terminal by real-time transcoding server；The network terminal, according to described transcoding information converting, selects to be suitable for code check, and the Media Stream being carried out the corresponding period by the player on this network terminal is play；
The network terminal is to the Media Stream of real-time transcoding server request a certain period；
Real-time transcoding server according to this request, obtains the Media Stream of a certain period to video source server, and is transmitted to the player plays of the network terminal, terminates until the Media Stream of described playing request is play.
The adaptive flow media playing method of described another kind is characterised by, network terminal player is that terminal carries player, or Opening Custom-built Media Player or third party's player.
Real-time transcoding server in the adaptive stream media play system of described another kind, including
Original media stream acquiring unit module, obtains original media stream information to be play in order to acquisition module；
Pre-cut sheets unit module, in order to the video information pre-cut sheets in original media stream information the listing file that generates at least one corresponding broadcast format；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is merged.
The adaptive stream media play system of described another kind, including
Real-time transcoding server, is arranged on network, in order to receive the playing request of the network terminal and to obtain original media stream information to be play, the original media stream information received is generated transcoding information converting, and transcoding information is sent to the player of the network terminal；
Video source server, in order to provide Media Stream；
And the network terminal, in order to according to described transcoding information converting, select to be suitable for code check, carry out Media Stream broadcasting by the player on this network terminal.
The adaptive stream media play system of described another kind is characterised by, including
Original media stream acquiring unit module, obtains original media stream information to be play in order to acquisition module；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets the listing file that generates at least one corresponding broadcast format；
Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is merged.
A kind of machine readable media, on it, storage has instruction set, when instruction set is performed so that machine can perform the adaptive flow media playing method of above-mentioned another kind.
The beneficial effects of the present invention is: meet terminal support and play the demand of the various Internet video of differing transmission protocols and different encapsulation format present in internet, turn avoid the problem carrying out unnecessary transcoding and storing the ample resources consumed, there is again bandwidth and the adaptive feature of terminal capability simultaneously, accomplish perfect Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the adaptive stream media play system according to one embodiment of the present of invention and the schematic diagram of playing flow.
Fig. 2 is the schematic diagram that Play System shown in Fig. 1 obtains the playing flow of original media stream at times.
Fig. 3 is the adaptive stream media play system according to an alternative embodiment of the invention and the schematic diagram of playing flow.
Detailed description of the invention
Below will with reference to the accompanying drawings and specific embodiment the present invention will be further described.
Embodiment 1
Comparison Fig. 1, this adaptive stream media play system includes real-time transcoding server 200, video source server 300 and Network Termination #1 00, and real-time transcoding server 200 is arranged on network, and the network terminal of the present embodiment is a Set Top Box.
Step when said system is play includes:
The playing request that 1.1 Network Termination #1s 00 send to the real-time transcoding server 200 being arranged on network；
1.2 real-time transcoding servers 200 obtain original media stream to be play and corresponding original media stream attribute information from video source server 300, and period real-time transcoding server 200 detects from playing request and meets the player attribute information that the player of this playing request is supported.
1.3 real-time transcoding servers 200 generate transcoding information converting to the original media stream attribute information (original media stream attribute information includes address, host-host protocol, encapsulation format, video size, code check, video length, the time of key frame and position) being different from network terminal player plays form；
1.4 real-time transcoding servers 200 are by the player of transcoding information converting and media stream to Network Termination #1 00；
1.5 Network Termination #1s 00 select to be suitable for code check Media Stream, according to transcoding information converting, carry out Media Stream broadcasting by the player of this terminal.
According to above-mentioned step, the conversion of real-time transcoding server transcoding is optimized further, is optimized for transcoding conversion at times, be summarized as following step:
A. the real-time transcoding server original media stream pre-cut sheets to obtaining generate the listing file of at least one corresponding broadcast format and corresponding host-host protocol, forms described transcoding information converting；
B. described transcoding information converting is sent to the network terminal by real-time transcoding server
C. the network terminal is according to described transcoding information converting, selects to be suitable for code check, and the Media Stream being carried out the corresponding period by the player on this network terminal is play；
D. the network terminal is to the Media Stream of real-time transcoding server request a certain period；
E. real-time transcoding server is according to this request, obtains the Media Stream of a certain period to video source server, and is transmitted to the player plays of the network terminal, terminates until the Media Stream of described playing request is play.
Embodiment 2
For the ease of the operation of system, in the real-time transcoding server 200 of above-described embodiment, preferably it is set to following software module: original media stream acquiring unit module, pre-cut sheets unit module, transport protocol conversion unit module and combining unit module.Original media stream acquiring unit module therein is for obtaining original media stream information to be play from video source server 300；Pre-cut sheets unit module, for the video information pre-cut sheets in original media stream information the listing file that generates at least one corresponding broadcast format；Media stream transition unit module, in order to convert original media stream, generates and meets the Media Stream that the player of playing request is supported；Merge module, for the listing file of the different code checks of two or more correspondence broadcast format is merged.
According to above-mentioned Optimization Steps and the modular system of optimization, the concrete course of work is shown in Fig. 2:
The player of 2.1 Network Termination #1s 00 sends to real-time transcoding server 200 and playshttp://www.example.com/a.flvPlaying request.
2.2 real-time transcoding servers 200 are by original media stream acquiring unit module, such as original media stream acquiring unit module obtains original media stream and the original media stream attribute information of correspondence by HTTP Range Request method to video source server, obtains also by the video information interface supported.The head of the permissible respective file of media flow attribute information obtained, such as, obtainhttp://www.example.com/a.flvBeginning fraction data, these data contain the information such as the address of original media stream, host-host protocol, encapsulation format, video size, code check, video length, the time of key frame and position in data.
2.3 video source servers 300, according to the file of this request, send the data of flv the beginning part to real-time transcoding server 200.
2.4 real-time transcoding servers 200 parse the time span of flv video from the header data of above-mentioned flv file, the player attribute information such as file size and key frame position, and carry out pre-cut sheets according to the information of this acquisition by pre-cut sheets unit module, and generate the listing file of the multi code Rate of Chinese character of correspondence, such as m3u8 listing file, and the fragment recording in m3u8 list the original flv file corresponding to each ts package file forms transcoding information converting.
2.5 real-time transcoding servers 200 are by the player of the media stream of above-mentioned transcoding information converting and corresponding section period to the network terminal.
Above-mentioned listing file can generate multiple as required, and real-time transcoding server 200 is sent on the player of Network Termination #1 00 after typically being merged by multiple listing files by combining unit module.
2.6 Network Termination #1s 00, according to m3u8 corresponding to bandwidth selection, ask ts therein to encapsulate fragment, and the Media Stream being carried out the corresponding period by the corresponding player in this terminal is play.
After 2.7 real-time transcoding servers 200 receive the request playing ts, inquiry ts encapsulates the information such as the address of corresponding original media stream.
2.8 real-time transcoding servers 200 ask the original media stream of this period according to the original video address inquired about to video source server 300.
2.9 video source servers 300 send the original media stream fragment of this period to real-time transcoding server 200.
The original media stream fragment real-time transcoding received is become ts to encapsulate fragment by 2.10 real-time transcoding servers 200.
The player that the ts encapsulation fragment that real-time transcoding is become by 2.11 real-time transcoding servers is sent on Network Termination #1 00 plays out
2.12 if any multiple fragments, by the process of repeatedly 2.6-2.11.
Embodiment 3
Comparison Fig. 3, the adaptive stream media play system of the present embodiment includes: adaptive identifying unit 501, real-time transcoding server 600, the player 502 of the network terminal and video source server 700.The network terminal of the present embodiment is a mobile phone, and system is arranged on internet.
Adaptive identifying unit 501 in system is arranged on the network terminal 500, in order to receive playing request that the described network terminal 500 sends and to be transmitted to real-time transcoding server 600, receive transcoding information and original media stream information that real-time transcoding server 600 sends, the original media stream attribute information received is generated transcoding information converting, merge different transcoding information, transcoding information converting is sent to network player at end 502.
Real-time transcoding server 600 in system is arranged on network, in order to be received from the playing request adapting to broadcast unit 501 forwarding and to obtain original media stream attribute information to be play from video source server 700, the media flow attribute information received is generated transcoding information converting, and transcoding information is sent to adaptive identifying unit 501, maybe the original media stream information of reception is sent to adaptive identifying unit 501.
Additionally, the network terminal 500 and video source server 700 in system are play and in order to provide Media Stream in order to Media Stream respectively.
The functional characteristic of above-mentioned adaptive identifying unit 501, real-time transcoding server 600, the player 502 of the network terminal and video source server 700 will will be explained in the following course of work one by one.
System shown in Figure 3 carries out the step of adaptive stream media broadcasting and includes:
1) playing request that the network terminal 500 sends, adaptive identifying unit receives this request, and the real-time transcoding server 600 being transmitted on network；
2) real-time transcoding server 600 obtains original media stream to be play and corresponding original media stream attribute information from video source server 700；
3) this real-time transcoding server 600 generates transcoding information converting to the original media stream attribute information being different from network terminal player 502 broadcast format, and transcoding information converting is sent to described adaptive identifying unit 501；Or described original media stream attribute information is sent to adaptive identifying unit 501 by real-time transcoding server 600, adaptive identifying unit 501 generate transcoding conversion；Or real-time transcoding server 600 generates transcoding information converting according to original media stream attribute information, described transcoding information converting and original media stream attribute are sent to adaptive identifying unit 501, and adaptive identifying unit 501 generates transcoding information converting according to described original media stream attribute information and merges the transcoding information converting of real-time transcoding server 600；
4) transcoding information converting is sent to the network terminal 500 by adaptive identifying unit 600, as adaptive identifying unit 501 exists the transcoding information converting of two or more difference code check, is sent on the network terminal 500 after merging；
5) player 502 of the network terminal is according to transcoding information converting, selects to be suitable for code check Media Stream and plays out.
According to above-mentioned steps, in conjunction with example, its concrete course of work as shown in Figure 3:
3.1 network terminals 500 send to be playhttp://www.example.com/a.flvPlaying request to local adaptive identifying unit 501.
3.2 adaptive identifying unit 501 detect from playing request and meet the encapsulation format that the player of this playing request is supported, and the inspection result that will differ from the player attribute of network terminal player plays form is sent to real-time transcoding server 600.
The information that 3.3 real-time transcoding servers 600 send according to adaptive identifying unit 501 obtains to video source serverhttp://www.example.com/a.flvBeginning fraction data, data contain the head of flv file, the attribute information of original media stream to be play.
3.4 video source servers, according to the flv file of request, send the data of flv the beginning part to real-time transcoding server 600.
3.5 real-time transcoding servers 600 parse the time span of flv video from the header data obtained, the information such as file size and key frame position, and carry out pre-cut sheets according to the media flow attribute information obtained, and generate the m3u8 listing file (listing file as required can be multiple) of the multi code Rate of Chinese character of correspondence, in record m3u8 list, the fragment of original flv file corresponding to each ts package file, forms transcoding information.
Real-time transcoding server 600 obtains original media stream information to video source server and obtains also by the video information interface supported.
Real-time transcoding server 600, after obtaining original media stream information, such as obtains from video source serverhttp://www.example.com/a.flvBeginning fraction data after, this original media stream attribute information can not be processed, be sent directly to adaptive identifying unit 501 and generate transcoding information converting.
The above-mentioned m3u8 of including list, the transcoding information of host-host protocol and original media stream are sent to adaptive identifying unit 501 by 3.6 real-time transcoding servers 600.Listing file the most multiple (at least two) in real-time transcoding server can send respectively, it is also possible to is sent to adaptive identifying unit 501 after merging.
3.7 adaptive identifying unit 501 according to received transcoding information butt joint receive original media stream carry out pre-cut sheets setting, generate this locality and turn the m3u8 list (http: // 127.0.0.1/a.m3u8) of encapsulation.Adaptive identifying unit 501 also can not carry out pre-cut sheets, generate the transcoding conversion that this locality turns the list of encapsulation, and transcoding conversion all completed by real-time transcoding server 600.
All listing files merging that 3.8 adaptive identifying unit 501 will receive, the multiple m3u8 listing files merging such as by the most locally generated multiple m3u8 listing files merging or all sent by real-time transcoding server 600 or all m3u8 listing files that part is locally generated, part is sent by adaptive identifying unit 501 merge.
3.9 adaptive identifying unit 501 will merge after m3u8 playlist to the network terminal 500.
3.10 network terminals according to m3u8 corresponding to bandwidth selection, if request be real-time transcoding server m3u8 in ts encapsulate fragment, the then process of the 2.6-2.11 in playing process similar embodiment 2.
The m3u8 that 3.11 network terminals foundation bandwidth selections are corresponding, asks the ts in the m3u8 of adaptive identifying unit therein to encapsulate fragment, and the Media Stream being carried out the corresponding period by the corresponding player in this terminal is play.
After 3.12 adaptive identifying unit 501 receive the request playing ts, inquiry ts encapsulates the information such as the address of corresponding original media stream.
3.13 adaptive identifying unit 501 ask the original media stream of this period according to the original video address inquired about to video source server 700.
3.14 video source servers 700 send the original media stream fragment of this period to adaptive identifying unit 501.
The original media stream fragment real-time transcoding received is become ts to encapsulate fragment by 3.15 adaptive identifying unit 501.
The player 502 that the ts encapsulation fragment that real-time transcoding is become by 3.16 adaptive identifying unit 501 is sent on the network terminal 500 plays out
The adaptive identifying unit 501 in the present invention is understood by above-mentioned example, it is to receive playing request and obtain original media stream to be play from original media streaming server, original media stream attribute information is generated transcoding information converting, and transcoding information is sent to adaptive identifying unit, maybe the original media stream information of reception is sent to adaptive identifying unit.According to the function completed above, adaptive identifying unit 501 can be optimized for proxy server and transcoding module two parts.And transcoding module can optimal design-aside can be following software module according to its function completed: player detector unit module, pre-cut sheets unit module, media stream transition unit module unit module and combining unit module, it is thus possible to preferably data classification is processed.Player detector unit module, in order to detect the encapsulation format and host-host protocol that the player meeting this playing request supported from playing request, and the player attribute information that will detect；Pre-cut sheets unit module, in order to the video information pre-cut sheets in original media stream information the listing file that generates at least one corresponding broadcast format；Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；Combining unit module, in order to merge the listing file of two or more correspondence broadcast format difference code check.
Real-time transcoding server 600 role is: is received from and adapts to the playing request of broadcast unit forwarding and obtain original media stream information to be play from video source server, the original media stream information received is generated transcoding information converting, and transcoding information converting is sent to adaptive identifying unit, maybe the original media stream information of reception is sent to adaptive identifying unit.Similarly according to the function of real-time transcoding server, optimal design-aside is following software module: original media stream acquiring unit module, pre-cut sheets unit mould, media stream transition unit module and combining unit module.Original media stream acquiring unit module, in order to obtain original media stream information to be play from video source server acquisition module, and pre-cut sheets unit module, media stream transition unit module are identical with the corresponding unit module of above-mentioned transcoding module with combining unit module.
Optimization design according to above-mentioned adaptive identifying unit 501 and real-time transcoding server 600, the particular procedures that some of above-described embodiment corresponding step generations are corresponding:
Such as, adaptive identifying unit 501 receives the playing request that the described network terminal 500 sends and the step being transmitted to real-time transcoding server 700 is: in adaptive identifying unit 501, proxy server receives playing request and is forwarded from adapting in broadcast unit 501 to transcoding module；Detector unit module in transcoding module detects and meets encapsulation format and the broadcasting attribute information of host-host protocol that the player of this playing request is supported, and this broadcasting attribute information is sent to proxy server；Described broadcasting attribute information is sent to real-time transcoding server 600 by proxy server.
Next, real-time transcoding server 600 from the step of the attribute information that video source server 700 obtains original media stream to be play and correspondence is: the information that real-time transcoding server 600 sends according to proxy server, uses HTTP range request method to obtain to video source server by video source server acquisition module on ithttp://www.example.com/a.flvBeginning fraction data, the video information interface the most also can supported by video source server is obtained.The original media stream obtained and the attribute information of correspondence are sent to proxy server.
Then, the attribute information of the original media stream of acquisition is sent to the proxy server in adaptive identifying unit 501 by real-time transcoding server 600, the attribute information of original media stream is transmitted to transcoding module by proxy server, pre-cut sheets unit module in transcoding module is to original media stream pre-cut sheets and generates the listing file of at least one corresponding broadcast format and the host-host protocol of correspondence, forming described transcoding information converting, proxy server receives original media stream information and this original media stream information is sent to transcoding module.
The attribute information of original media stream also can be transmitted to real-time transcoding server 600 and generate transcoding information converting by proxy server, its step includes: the video information in the original media stream information of acquisition is carried out pre-cut sheets by pre-cut sheets unit module and generates the listing file of at least one corresponding broadcast format by real-time transcoding server 600, forms described transcoding information converting；Real-time transcoding server 600 sends transcoding information converting to adaptive identifying unit, and the listing file of transmission two or more in this way as required, is sent to proxy server after sending respectively or being merged by combining unit module.
The attribute information of original media stream also can be turned the transcoding module being respectively issued in real-time transcoding server 600 and adaptive identifying unit and generate transcoding information converting respectively by proxy server, and its step includes:
Real-time transcoding server 600 is by pre-cut sheets unit module therein, by the original media pre-cut sheets of acquisition the listing file that generates at least one corresponding broadcast format, form described transcoding information converting, and this transcoding information converting and original media stream attribute information are sent to proxy server.Simultaneously, transcoding module by pre-cut sheets unit module therein to the Media Stream pre-cut sheets in original media stream information the listing file that generates at least one corresponding broadcast format, described transcoding information converting is generated by media stream transition unit module, and the listing file sent by transcoding module and real-time transcoding server respectively is merged, the transcoding information converting comprising the listing file after merging is sent to the network terminal through proxy server.
The player of above-described embodiment network terminal can be that terminal carries player, it is also possible to is the Opening Custom-built Media Player player that such as coordinates this system customization, or third party's player, such as vlc, mx player etc..
Herein described disclosed method can be embodied directly in hardware, the processor software module performed or the set of the two.Software module is storable in computer-readable recording medium.
Although This application describes the more specific embodiments of the present invention, but those of ordinary skill in the art can designing the deformation of some the technical program on the basis of the technical scheme provided of the present invention.
Such as, the transcoding module in the application can carry out different Software Module Design as required, can redesign and is: parameter setting module, in order to arrange the form and agreement needing transcoding；Audio/video flow separation module, is used for carrying out source media stream decapsulating the audio stream obtaining separating and video flowing.The most such as, encapsulation format involved in the present invention is not limited to the encapsulation of TS form, it is also possible to be flv, mp4, webm or self-defining audio frequency and video encapsulation format.Playlist form is also not limited to above-described embodiment, can be form or any self-defining illustrative playlists such as asx, xml, ism, sdp, smil, f4f.Therefore, the protection domain of application is not limited to above-described embodiment.
Claims (23)
1. an adaptive flow media playing method, it is characterised in that play step and include:
The adaptive identifying unit that is arranged on the network terminal receives playing request that the described network terminal sends and forwards
Give the real-time transcoding server being arranged on network；
Described real-time transcoding server is wanted from video source server or by the video information interface acquisition supported
That plays includes address, host-host protocol, encapsulation format, video size, code check, video length, key frame
The original media stream attribute information of time and position；
Real-time transcoding server by pre-cut sheets and generates at least one correspondence according to original media stream attribute information
The listing file of broadcast format forms transcoding information converting at times, and this transcoding information converting is sent to institute
State adaptive identifying unit；Or described original media stream attribute information is sent to self adaptation by real-time transcoding server
Broadcast unit, by adaptive identifying unit according to the original media stream attribute information obtained to Media Stream pre-cut sheets also
Generate the listing file of at least one corresponding broadcast format, form transcoding information converting at times；Or turn in real time
Code server to original media stream pre-cut sheets according to original media stream attribute information and generates at least one correspondence and broadcasts
Put the listing file of form, form transcoding information converting at times, by described transcoding information converting and original matchmaker
Body stream attribute information is sent to adaptive identifying unit, the listing file of transmission two or more in this way, as required,
Sending after sending respectively or merging, adaptive identifying unit generates institute according to described original media stream attribute information
State transcoding information converting and merge the transcoding information converting of real-time transcoding server；
Transcoding information converting is sent to the network terminal by adaptive identifying unit；
The network terminal, according to transcoding information converting, selects to be suitable for code check, carries out media by the player of this terminal and spread
Put.
The adaptive flow media playing method of one the most according to claim 1, it is characterised in that described
The step that real-time transcoding server generates transcoding information converting to described original media stream attribute information includes:
Real-time transcoding server and is given birth to original media stream pre-cut sheets according to described original media stream attribute information
Become the listing file of at least one corresponding broadcast format, form described transcoding information converting；
Real-time transcoding server sends described transcoding information converting to adaptive identifying unit, the listing file of transmission
Two or more in this way, as required, sends after sending respectively or merging.
The adaptive flow media playing method of one the most according to claim 1, it is characterised in that described
Adaptive identifying unit generates the step of transcoding information converting and includes: adaptive identifying unit is original according to obtain
Media flow attribute information, to Media Stream pre-cut sheets the listing file that generates at least one corresponding broadcast format, is formed
Described transcoding information converting.
The adaptive flow media playing method of one the most according to claim 1, it is characterised in that described in real time
The step that transcoding server generates transcoding information converting jointly with adaptive identifying unit includes:
Real-time transcoding server and is given birth to original media stream pre-cut sheets according to the original media stream attribute information obtained
Become the listing file of at least one corresponding broadcast format, form described transcoding information converting；
Described original media stream attribute information and described transcoding information converting are sent by real-time transcoding server simultaneously
To adaptive identifying unit；
Adaptive identifying unit and is given birth to original media stream pre-cut sheets according to the original media stream attribute information obtained
Become the listing file of at least one corresponding broadcast format, form described transcoding information converting；
The described row that adaptive identifying unit will be generated by adaptive identifying unit and real-time transcoding server respectively
List file merges.
5. according to the adaptive flow media playing method of one described in any one of claim 1-4, its feature
It is that described adaptive identifying unit includes proxy server and transcoding module.
The adaptive flow media playing method of one the most according to claim 5, it is characterised in that described
Adaptive identifying unit receives the playing request that sends of the described network terminal and is transmitted to real-time transcoding server
Step includes:
Described proxy server receives playing request and is transmitted to transcoding module；
Transcoding module detects from playing request and meets the encapsulation format that the player of this playing request is supported
With the broadcasting attribute information of host-host protocol, and this broadcasting attribute information is sent to proxy server；
Described broadcasting attribute information is sent to real-time transcoding server by proxy server.
The adaptive flow media playing method of one the most according to claim 5, it is characterised in that described
Adaptive identifying unit carries out the step of transcoding conversion and also includes:
Described proxy server receives original media stream attribute information and this original media stream attribute information is sent
To transcoding module；
Described transcoding module and generates original media stream pre-cut sheets according to the original media stream attribute information obtained
The listing file of at least one corresponding broadcast format, forms described transcoding information converting；
This transcoding information converting is sent to proxy server by transcoding module.
The adaptive flow media playing method of one the most according to claim 7, it is characterised in that in real time
The step that transcoding server generates transcoding information converting jointly with adaptive identifying unit also includes:
Real-time transcoding server is according to the original media stream attribute information obtained, to original media stream pre-cut sheets life
Become the listing file of at least one corresponding broadcast format, form described transcoding information converting, and this transcoding is converted
Information is sent to proxy server；
Described original media stream attribute information and transcoding information converting are sent to generation by real-time transcoding server simultaneously
Reason server；
Proxy server receives original media stream attribute information and this original media stream attribute information and transcoding is become
The information of changing is sent to transcoding module；
Transcoding module is according to original media stream attribute information, to Media Stream pre-cut sheets and generate at least one correspondence and broadcast
Put the listing file of form, form described transcoding information converting, this transcoding information converting is sent to agency service
Device；
The transcoding information converting sent by transcoding module and real-time transcoding server respectively is carried out by proxy server
Merge.
The adaptive flow media playing method of one the most according to claim 8, it is characterised in that described
Network terminal player is that terminal carries player, or Opening Custom-built Media Player or third party's player.
10. the adaptive identifying unit in an adaptive stream media play system, it is characterised in that including:
Proxy server, in order to receive and forward playing request, original media stream and to should original media stream belong to
Property information；
Transcoding module, meets this playing request and the encapsulation format of played device support in order to detect in playing request
And host-host protocol, and forward the encapsulation format and host-host protocol detected, according to the original media stream attribute received
Video preprocessor is cut into slices by information, and generates the listing file of at least one corresponding broadcast format and generate the timesharing of correspondence
The transcoding information converting of section, forwards the transcoding information converting at times merged.
Adaptive identifying in 11. a kind of adaptive stream media play systems according to claim 10
Unit, it is characterised in that described transcoding module includes:
Player detector unit module, meets this playing request and played device support in order to detect in playing request
Encapsulation format and host-host protocol, and detect original media stream attribute information；
Pre-cut sheets unit module, in order to cut into slices to video preprocessor according to original media stream attribute information and to generate at least one
The listing file of individual corresponding broadcast format；
Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is closed
And.
Real-time transcoding server in 12. 1 kinds of adaptive stream media play systems, it is characterised in that including:
Original media stream acquiring unit module, in order to obtain from the video information interface of video source server or support
To be play includes address, host-host protocol, encapsulation format, video size, code check, video length, key
The time of frame and the original media stream attribute information of position；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets and generate at least one corresponding broadcast format
Listing file；
Media stream transition unit module, in order to be converted to the corresponding section that terminal plays is supported by original media stream
The Media Stream of period；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is closed
And.
13. 1 kinds of adaptive stream media play systems, it is characterised in that including:
Adaptive identifying unit, is arranged on the network terminal, and the broadcasting sent in order to receive the described network terminal please
Seek and be transmitted to real-time transcoding server, receive the transcoding of the corresponding period that real-time transcoding server sends at times
Information converting and original media stream information, generate the transcoding conversion of corresponding period to the original media stream information received
Information, merges the transcoding information converting of different corresponding periods, and this transcoding information converting is sent to the network terminal；
Real-time transcoding server, is arranged on network, adapts to, in order to be received from, the playing request that broadcast unit forwards
And obtain original media stream information to be play, the original media stream information received is generated turning of corresponding period
Code conversion information, and this transcoding information converting is sent to adaptive identifying unit, the original media that maybe will receive
Stream information is sent to adaptive identifying unit；
Video source server, in order to provide Media Stream；
And the network terminal, in order to be flowed by the player on this network terminal according to described transcoding information converting
Media play.
The 14. adaptive stream media play systems of one according to claim 13, it is characterised in that institute
State adaptive identifying unit to include:
Proxy server, in order to receive playing request and to be transmitted to transcoding module, receives real-time transcoding server and sends out
This original media stream information is also sent to transcoding module by the original media stream information that send；
Transcoding module, meets this playing request and the encapsulation format of played device support in order to detect in playing request
And host-host protocol, and the player attribute information detected is sent to proxy server, proxy server is sent out
Video information pre-cut sheets in the original media stream information sent also generates the list of at least one corresponding broadcast format
File, forms described transcoding information converting, and by the transcoding information converting received and the transcoding oneself generated
Information converting merges, and this transcoding information converting is sent to proxy server.
The 15. adaptive stream media play systems of one according to claim 14, it is characterised in that institute
State transcoding module to include:
Player detector unit module, meets this playing request and played device support in order to detect in playing request
Encapsulation format and host-host protocol, and the player attribute information detected is sent to described proxy server；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets and generate at least one corresponding broadcast format
Listing file；
Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；
Combining unit module, in order to close the listing file of the different code checks of two or more correspondence broadcast format
And.
The 16. adaptive stream media play systems of one according to claim 13, it is characterised in that institute
State real-time transcoding server to include:
Original media stream acquiring unit module, to be play former in order to obtain from video source server acquisition module
Beginning medium stream information；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets and generate at least one corresponding broadcast format
Listing file；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is closed
And.
17. 1 kinds of adaptive flow media playing methods, its feature includes in broadcasting step:
The playing request that the network terminal sends to the real-time transcoding server being arranged on network；
Described real-time transcoding server obtains to play from the video information interface of video source server or support
The time including address, host-host protocol, encapsulation format, video size, code check, video length, key frame
Original media stream attribute information with position；
Real-time transcoding server by pre-cut sheets and generates at least one correspondence according to original media stream attribute information
The listing file of broadcast format forms transcoding information converting at times；
Transcoding information converting is sent to the player of the network terminal by real-time transcoding server；
The network terminal, according to transcoding information converting, is selected to be suitable for code check Media Stream, is entered by the player of this terminal
Row is play.
The 18. adaptive flow media playing methods of one according to claim 17, it is characterised in that institute
State real-time transcoding server the step of described original media stream information generation transcoding information converting is included:
Real-time transcoding server is according to the original media stream attribute information obtained, to original media stream pre-cut sheets life
Become the listing file of at least one corresponding broadcast format, form described transcoding information converting；
Real-time transcoding server sends described transcoding information converting to adaptive identifying unit, the listing file of transmission
Two or more in this way, sends after merging.
19. exist according to the adaptive flow media playing method of the one described in claim 17 or 18, its feature
In, described broadcasting step also includes:
Real-time transcoding server is according to the original media stream attribute information obtained, to original media stream pre-cut sheets life
Become the listing file of at least one corresponding broadcast format, form described transcoding information converting；
Described transcoding information converting is sent to the network terminal by real-time transcoding server；
The network terminal, according to described transcoding information converting, selects to be suitable for code check, by the broadcasting on this network terminal
Device carries out the Media Stream of corresponding period and plays；
The network terminal is to the Media Stream of real-time transcoding server request a certain period；
Real-time transcoding server, according to this request, obtains the Media Stream of a certain period, and turns to video source server
Issue the player plays of the network terminal, terminate until the Media Stream of described playing request is play.
20. according to the adaptive flow media playing method of the one that claim 19 is described, it is characterised in that institute
Stating network terminal player is that terminal carries player, or Opening Custom-built Media Player or third party's player.
Real-time transcoding server in 21. 1 kinds of adaptive stream media play systems, it is characterised in that including:
Original media stream acquiring unit module is in order to obtain original media stream information to be play, described original
Media flow attribute information include address, host-host protocol, encapsulation format, video size, code check, video length,
The time of key frame and position；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets and generate at least one corresponding broadcast format
Listing file forms transcoding information converting at times；
With combining unit module, in order to the listing file of the different code checks of two or more correspondence broadcast format is carried out
Merge.
22. 1 kinds of adaptive stream media play systems, it is characterised in that: include
Real-time transcoding server, is arranged on network, is wanted in order to receive the playing request of the network terminal obtaining
That plays includes address, host-host protocol, encapsulation format, video size, code check, video length, key frame
Time and the original media stream of position, real-time transcoding server is from video source server or the video information of support
Interface obtains original media stream attribute information to be play, and raw according to the original media stream attribute information received
Become transcoding information converting at times, and the transcoding information converting of corresponding period is sent to the broadcasting of the network terminal
Device；
Video source server, in order to provide Media Stream；
And the network terminal, in order to according to described transcoding information converting, select to be suitable for code check, by this network terminal
On player carry out Media Stream broadcasting.
The 23. adaptive stream media play systems of one according to claim 22, it is characterised in that institute
State real-time transcoding server to include:
Original media stream acquiring unit module, to be play former in order to obtain from video source server acquisition module
Beginning Media Stream；
Pre-cut sheets unit module, in order to original media stream pre-cut sheets and generate at least one corresponding broadcast format
Listing file；
Media stream transition unit module, in order to be converted to the Media Stream that terminal plays is supported by original media stream；
With combining unit module, in order to the listing file of two or more correspondence broadcast format difference code check is merged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554130.0A CN103036889B (en) | 2012-12-19 | 2012-12-19 | A kind of adaptive flow media playing method and Play System thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554130.0A CN103036889B (en) | 2012-12-19 | 2012-12-19 | A kind of adaptive flow media playing method and Play System thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103036889A CN103036889A (en) | 2013-04-10 |
| CN103036889B true CN103036889B (en) | 2016-08-17 |
Family
ID=48023372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210554130.0A Active CN103036889B (en) | 2012-12-19 | 2012-12-19 | A kind of adaptive flow media playing method and Play System thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103036889B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529092A (en) * | 2017-09-30 | 2017-12-29 | 北京元心科技有限公司 | User equipment, multimedia information processing method and device |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980795A (en) * | 2014-04-09 | 2015-10-14 | 北大方正集团有限公司 | Multi-terminal video file processing method and system |
| CN105100913B (en) * | 2014-05-22 | 2020-04-03 | 中兴通讯股份有限公司 | Video access method and system, set top box, proxy server and media server |
| CN104202616A (en) * | 2014-09-11 | 2014-12-10 | 北京阅联信息技术有限公司 | Live telecasting and reviewing method and system based on naked streams |
| CN104469401A (en) * | 2014-12-25 | 2015-03-25 | 武汉市烽视威科技有限公司 | HLS based on-demand playing system and method |
| CN105791975A (en) * | 2014-12-26 | 2016-07-20 | 上海百事通信息技术股份有限公司 | Multi-screen interactive streaming media platform and system |
| CN104581228A (en) * | 2015-01-06 | 2015-04-29 | 南京爱布谷网络科技有限公司 | Bandwidth self-adaptation streaming media system serving various terminals |
| CN105992022A (en) * | 2015-02-05 | 2016-10-05 | 天脉聚源（北京）科技有限公司 | On-line recording and downloading method and system |
| CN105992016A (en) * | 2015-02-05 | 2016-10-05 | 天脉聚源（北京）科技有限公司 | HLS on-line transcoding method and system |
| CN104702987B (en) * | 2015-03-27 | 2018-04-10 | 南京视海网络科技有限公司 | A kind of highly compatible services the bandwidth self-adaption stream media system and method for a variety of different terminals |
| CN104837033B (en) * | 2015-05-20 | 2018-09-25 | 腾讯科技（北京）有限公司 | A kind of information processing method and server |
| CN105025327B (en) * | 2015-07-14 | 2018-11-13 | 福建富士通信息软件有限公司 | A kind of method and system of mobile terminal live broadcast |
| CN105898291A (en) * | 2015-12-14 | 2016-08-24 | 乐视云计算有限公司 | Network video playing method and device |
| CN105872572A (en) * | 2015-12-14 | 2016-08-17 | 乐视云计算有限公司 | Live broadcast video processing method and device |
| CN105828107A (en) * | 2016-03-30 | 2016-08-03 | 乐视控股（北京）有限公司 | Live broadcast time delay method and apparatus |
| CN106331763B (en) * | 2016-09-12 | 2020-01-14 | 北京小度互娱科技有限公司 | Method for seamlessly playing fragmented media file and device for implementing method |
| CN106713361A (en) * | 2017-02-24 | 2017-05-24 | 宁波联视网络科技有限公司 | Multi-terminal multi-protocol streaming media release method |
| CN107547948B (en) * | 2017-09-05 | 2020-05-05 | 成都索贝数码科技股份有限公司 | Method and system for simultaneously providing high code and low code media data access |
| CN107360464A (en) * | 2017-09-05 | 2017-11-17 | 珠海迈科智能科技股份有限公司 | A kind of transcoding device and method |
| CN107517392A (en) * | 2017-09-25 | 2017-12-26 | 四川长虹电器股份有限公司 | The system and method that seamless connection plays between multithread source of media |
| CN107995522A (en) * | 2017-12-19 | 2018-05-04 | 深圳市沃特沃德股份有限公司 | Onboard system plays the method and device of video |
| CN108092995B (en) * | 2018-01-12 | 2020-07-24 | 珠海市杰理科技股份有限公司 | Streaming media data processing method and device, computer equipment and storage medium |
| CN108322772A (en) * | 2018-01-30 | 2018-07-24 | 北京奇艺世纪科技有限公司 | A kind of video file processing method, device and electronic equipment |
| CN110324658A (en) * | 2018-03-28 | 2019-10-11 | 优酷网络技术（北京）有限公司 | Method for processing video frequency and device |
| CN108683945B (en) * | 2018-05-22 | 2021-03-26 | 上海聚力传媒技术有限公司 | Video playing method and device based on HLS protocol |
| CN110545464A (en) * | 2018-05-29 | 2019-12-06 | 北京字节跳动网络技术有限公司 | Media file resolution switching method and device and storage medium |
| CN110858915A (en) * | 2018-08-24 | 2020-03-03 | 北京字节跳动网络技术有限公司 | Resolution switching method and device in media file playing process and storage medium |
| CN110858917A (en) * | 2018-08-24 | 2020-03-03 | 北京字节跳动网络技术有限公司 | Control method and device for media file resolution switching and storage medium |
| CN109981607B (en) * | 2019-03-07 | 2022-09-09 | 深圳市商汤科技有限公司 | Media stream processing method and device, electronic equipment and storage medium |
| CN110493662A (en) * | 2019-08-21 | 2019-11-22 | 广州汇思信息科技有限公司 | A kind of video segment method, apparatus, computer equipment and storage medium |
| CN110602061A (en) * | 2019-08-23 | 2019-12-20 | 福建星网智慧科技股份有限公司 | Method, system and equipment for expanding network protocol and format of android player |
| CN111954027B (en) * | 2020-08-06 | 2022-07-08 | 浩联时代(北京)科技有限公司 | Streaming media data transcoding method and device, computing device and readable storage medium |
| CN113194277B (en) * | 2021-03-12 | 2023-02-28 | 广州朗国电子科技股份有限公司 | Method, device and storage medium for multi-screen video of conference terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778104A (en) * | 2009-12-29 | 2010-07-14 | 常州中流电子科技有限公司 | System and method for playing stream media by using self-adaption bandwidth |
| CN102065339A (en) * | 2010-11-09 | 2011-05-18 | 中国电信股份有限公司 | Method and system for playing audio and video media stream |
| CN102123303A (en) * | 2011-03-25 | 2011-07-13 | 天脉聚源(北京)传媒科技有限公司 | Audio/video file playing method and system as well as transmission control device |
| CN102130958A (en) * | 2011-03-22 | 2011-07-20 | 宋健 | Method and system for video live broadcasting in small file slice mode based on hypertext transport protocol (HTTP) |
| CN102143385A (en) * | 2011-03-16 | 2011-08-03 | 华为技术有限公司 | Media play processing method, digital media server and system |
| CN102204268A (en) * | 2011-05-31 | 2011-09-28 | 华为技术有限公司 | Method and device for direct broadcast multi-code switching |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008143493A2 (en) * | 2007-05-24 | 2008-11-27 | Jeya Rajendram Alan Rajendram | Media stream system and method thereof |
| CN102045553B (en) * | 2009-10-09 | 2013-10-09 | 腾讯科技（深圳）有限公司 | Multimedia transcoding device and method and multimedia player |
-
2012
- 2012-12-19 CN CN201210554130.0A patent/CN103036889B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778104A (en) * | 2009-12-29 | 2010-07-14 | 常州中流电子科技有限公司 | System and method for playing stream media by using self-adaption bandwidth |
| CN102065339A (en) * | 2010-11-09 | 2011-05-18 | 中国电信股份有限公司 | Method and system for playing audio and video media stream |
| CN102143385A (en) * | 2011-03-16 | 2011-08-03 | 华为技术有限公司 | Media play processing method, digital media server and system |
| CN102130958A (en) * | 2011-03-22 | 2011-07-20 | 宋健 | Method and system for video live broadcasting in small file slice mode based on hypertext transport protocol (HTTP) |
| CN102123303A (en) * | 2011-03-25 | 2011-07-13 | 天脉聚源(北京)传媒科技有限公司 | Audio/video file playing method and system as well as transmission control device |
| CN102204268A (en) * | 2011-05-31 | 2011-09-28 | 华为技术有限公司 | Method and device for direct broadcast multi-code switching |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529092A (en) * | 2017-09-30 | 2017-12-29 | 北京元心科技有限公司 | User equipment, multimedia information processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103036889A (en) | 2013-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103036889B (en) | A kind of adaptive flow media playing method and Play System thereof | |
| CN103036888B (en) | Adaptive flow media playing method and adaptive identifying unit thereof | |
| TWI714602B (en) | Middleware delivery of dash client qoe metrics | |
| CN102118428B (en) | Method and system for playing streaming media | |
| CN103081506A (en) | Method and device for providing streaming content | |
| KR102659380B1 (en) | Processing of media data using generic descriptors for file format boxes | |
| US10051026B2 (en) | Real-time transcode transfer method and system based on HTTP under DLNA | |
| CN105681912A (en) | Video playing method and device | |
| CN102740125B (en) | System and method for playing streaming media | |
| CN105165015A (en) | Enhanced playlist definition and delivery for fast channel change with HTTP adaptive streaming | |
| US20200336526A1 (en) | Reception device, reception method, transmission device, and transmission method for distributing signaling information | |
| TW201021573A (en) | Proxy functionality | |
| US10027736B2 (en) | Apparatus and method for providing streaming content | |
| US10499094B2 (en) | Transmission apparatus, transmitting method, reception apparatus, and receiving method | |
| KR102499231B1 (en) | Receiving device, sending device and data processing method | |
| JP6728246B2 (en) | Method and apparatus for transmitting and receiving signals in multimedia system | |
| US9854276B2 (en) | Information processing device, information processing method, and program | |
| EP3951597A1 (en) | Video content processing systems and methods | |
| JP6597604B2 (en) | Reception device, transmission device, data communication method, and data processing method | |
| KR101829064B1 (en) | Method and apparatus for deliverying dash media file over mmt delivery system | |
| CN107534792B (en) | Receiving apparatus, transmitting apparatus, and data processing method | |
| KR20190016020A (en) | Receiving apparatus and receiving method, reproducing apparatus and reproducing method, supplying apparatus and supplying method, and program | |
| CN105657572A (en) | Video-on-demand method and system based on WEB | |
| 정용민 et al. | A Survey on Web Technologies for IPTV | |
| KR20130115950A (en) | Apparatus and method for supporting broadcast service |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161228 Address after: 210042 Xuanwu District, Xuanwu District, Jiangsu, Nanjing, No. 02, block 699-22, building 06 Patentee after: NANJING AIBUGU NETWORK TECHNOLOGY Co.,Ltd. Address before: Fengrun No. 65 building, peace road Tianning District 213000 in Jiangsu province Changzhou City 510 Patentee before: CHANGZHOU CN STREAMING TECHNOLOGIES Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An adaptive streaming media playing method and its playing system Effective date of registration: 20211022 Granted publication date: 20160817 Pledgee: China Construction Bank Corporation Jiangsu Branch direct sub branch Pledgor: NANJING AIBUGU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2021980011142 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211217 Granted publication date: 20160817 Pledgee: China Construction Bank Corporation Jiangsu Branch direct sub branch Pledgor: NANJING AIBUGU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2021980011142 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An adaptive streaming media playing method and its playing system Effective date of registration: 20220125 Granted publication date: 20160817 Pledgee: China Construction Bank Corporation Jiangsu Branch direct sub branch Pledgor: NANJING AIBUGU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2022980001056 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230207 Granted publication date: 20160817 Pledgee: China Construction Bank Corporation Jiangsu Branch direct sub branch Pledgor: NANJING AIBUGU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2022980001056 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An Adaptive Streaming Media Playback Method and Its Playback System Effective date of registration: 20230303 Granted publication date: 20160817 Pledgee: China Construction Bank Corporation Jiangsu Branch direct sub branch Pledgor: NANJING AIBUGU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2023980034082 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20160817 Pledgee: China Construction Bank Corporation Jiangsu Branch direct sub branch Pledgor: NANJING AIBUGU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2023980034082 |