CN103561279A - Method and system for playing multi-media file and cloud transcoding service device - Google Patents
Method and system for playing multi-media file and cloud transcoding service device Download PDFInfo
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- CN103561279A CN103561279A CN201310470406.1A CN201310470406A CN103561279A CN 103561279 A CN103561279 A CN 103561279A CN 201310470406 A CN201310470406 A CN 201310470406A CN 103561279 A CN103561279 A CN 103561279A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
Abstract
The invention discloses a method for playing a multi-media file. The method comprises the steps that a terminal device sends the decoding capability and the bandwidth attribute of itself and requests a video service, after transcoding of the multi-media file is determined according to the decoding capability and the bandwidth attribute of the terminal device, a cloud transcoding service device transcodes the multi-media file and sends the transcoded multi-media file to the terminal device, and the terminal device decodes and plays the transcoded multi-media file. The invention further discloses a multi-media file playing system and the cloud transcoding service device. By means of the method for playing the multi-media file, the multi-media file playing system and the cloud transcoding service device, the terminal device reaching a low-end protocol standard can smoothly play the multi-media file reaching a high-end encoding protocol standard, the cost of the terminal device is saved, meanwhile, the multi-media file can be smoothly played, and image distortion is reduced.
Description
Technical field
The present invention relates to multimedia file play-back technology, relate in particular to a kind of method, system and cloud transcoding service equipment of realizing multimedia file broadcasting by cloud transcoding.
Background technology
The consensus standard of multimedia file encoding and decoding is always in continuous evolution, and the consensus standard based on H.265 encoding and decoding quietly emerges.But existing terminal equipment major part is merely able to support to play based on the multimedia file of protocol of encode and decode standard or lower protocol of encode and decode standard H.264.These terminal equipments mostly are embedded architecture, for cost-saving, reduction power consumption, the terminal equipment of embedded architecture adopts the hardware based on specific decoding chip to decode, therefore, limited by the decoding capability of decoding chip, terminal equipment can only support the multimedia file of specific protocol of encode and decode standard, as H.264, MPEG2, H.263 etc.
How to realize easily and support the terminal equipment of low side protocol of encode and decode standard to play the multimedia file of high-end protocol of encode and decode standard, and guarantee smooth playing multimedia file, the distortion that reduces multimedia file image is the problem of needing at present solution badly.
Summary of the invention
In view of this, the main purpose of the embodiment of the present invention is to provide a kind of method for broadcasting multimedia file and system, cloud transcoding service equipment, make terminal equipment without supporting multiple protocol of encode and decode standard just can play the multimedia file of high-end protocol of encode and decode standard, and can guarantee smooth playing multimedia file, reduce the distortion of multimedia file image.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method that the embodiment of the present invention provides multimedia file to play, comprising:
Terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service; According to the decoding capability of terminal equipment and bandwidth attribute, determine and need to carry out after transcoding multimedia file, cloud transcoding service equipment carries out transcoding to multimedia file, and sends multimedia file after transcoding to terminal equipment; Terminal equipment to transcoding after multimedia file decode and play.
Preferably, described method also comprises: after transcoding in multimedia file playing process, and the bandwidth between sense terminals equipment and cloud transcoding service equipment or terminal equipment and video server, and adjust according to testing result the bandwidth that play multimedia file is used.
Preferably, described terminal equipment sends to video server by the decoding capability of self and bandwidth attribute;
Describedly according to the decoding capability of terminal equipment and bandwidth attribute, determine that need to carry out transcoding to multimedia file comprises: described video server receives after the decoding capability and bandwidth attribute that terminal equipment sends, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, video server sends the request of multimedia file transcoding to cloud transcoding service equipment.
Preferably, described terminal equipment sends to video server by the decoding capability of self and bandwidth attribute;
Describedly according to the decoding capability of terminal equipment and bandwidth attribute, determine that need to carry out transcoding to multimedia file comprises: described video server receives after the decoding capability and bandwidth attribute that terminal equipment sends, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, judgment result is that while not mating, determine and need to carry out transcoding to multimedia file; Described video server is notified described terminal equipment, and described terminal equipment sends the request of multimedia file transcoding to described cloud transcoding service equipment.
Preferably, described cloud transcoding service equipment carries out transcoding to multimedia file and comprises: cloud transcoding service equipment obtains transcoding parameter according to decoding capability, bandwidth attribute and the video data calculation of parameter of obtaining terminal equipment, and multimedia file is carried out to transcoding.
The embodiment of the present invention also provides a kind of cloud transcoding service equipment, comprising: data reception module, parameter matching computation module, transcoding module and release module; Wherein,
Data reception module, for receiving decoding capability and the bandwidth attribute of multimedia file data and terminal equipment;
Parameter matching computation module, decoding capability, bandwidth attribute and the video data calculation of parameter transcoding parameter of the terminal equipment obtaining for basis;
Transcoding module, for carrying out transcoding according to described transcoding parameter to multimedia file;
Release module, for issuing the multimedia file data after transcoding.
The embodiment of the present invention also provides a kind of multimedia file playing system, comprising: terminal equipment, video server and cloud transcoding service equipment; Wherein,
Terminal equipment, for sending decoding capability and the network bandwidth of self and asking Video service; The multimedia file receiving after transcoding is decoded and plays;
Video server, for determining whether to carry out transcoding to multimedia file according to the decoding capability of terminal equipment and bandwidth attribute, and sends the request of multimedia file transcoding to cloud transcoding service equipment; Or the multimedia file transcoding solicited message of reception cloud transcoding service equipment, to cloud transcoding service equipment, provide multimedia file;
Cloud transcoding service equipment, for multimedia file is carried out to transcoding, and is sent to terminal equipment by the multimedia file after transcoding.
Preferably, described system also comprises: bandwidth detection equipment, for multimedia file playing process after transcoding, the bandwidth between sense terminals equipment and cloud transcoding service equipment or terminal equipment and video server, and adjust according to testing result the bandwidth that play multimedia file is used.
Preferably, described terminal equipment, for sending to video server by the decoding capability of self, bandwidth attribute;
Described video server, the decoding capability and the bandwidth attribute that for receiving terminal apparatus, send, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, and judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, to cloud transcoding service equipment, send the request of multimedia file transcoding;
Described cloud transcoding service equipment, also for receiving the request of multimedia file transcoding.
Preferably, described terminal equipment, for sending to video server by the decoding capability of self, bandwidth attribute; The notice also sending for receiver, video server, and send the request of multimedia file transcoding to described cloud transcoding service equipment;
Described video server, the decoding capability and the bandwidth attribute that for receiving terminal apparatus, send, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, and judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, notification terminal equipment;
Described cloud transcoding service equipment, also for receiving the request of multimedia file transcoding.
Preferably, described cloud transcoding service equipment carries out transcoding to multimedia file and comprises:
Described cloud transcoding service equipment obtains transcoding parameter according to decoding capability, bandwidth attribute and the video data calculation of parameter of obtaining terminal equipment multimedia file is carried out to transcoding.
Method and system, cloud transcoding service equipment that the multimedia file that the embodiment of the present invention provides is play, terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service, according to the decoding capability of terminal equipment and bandwidth attribute, determine and need to carry out after transcoding multimedia file, cloud transcoding service equipment carries out transcoding to multimedia file, and the multimedia file after transcoding is sent to the terminal equipment broadcasting of decoding, so, can make to support the terminal equipment of low side protocol of encode and decode standard to play the multimedia file of high-end protocol of encode and decode standard.
In the embodiment of the present invention, the decoder in terminal equipment, without supporting multiple protocol of encode and decode standard just can play the multimedia file of high-end protocol of encode and decode standard, like this, can be saved terminal equipment cost to greatest extent, reduces the power consumption of terminal equipment; Cloud transcoding service equipment is adjusted the transcoding parameter of multimedia file according to the bandwidth attribute of terminal equipment, reduce the distortion of multimedia file image when guaranteeing multimedia file smooth playing.
In addition, in order to solve code check and the frame per second due to play multimedia file in prior art, fix the problem causing: when the network bandwidth is very low, multimedia file is play situations such as occurring card pauses, Hua Ping; When the network bandwidth is very high, multimedia file is play the unserviceable situation of redundant mesh bandwidth that occurs; The embodiment of the present invention further can be after transcoding in multimedia file playing process, the bandwidth between sense terminals equipment and cloud transcoding service equipment, and adjust according to testing result the bandwidth that play multimedia file is used; So, can make full use of the network bandwidth, the video definition and the fluency that user can be enjoyed adapt with the network bandwidth.
Accompanying drawing explanation
Fig. 1 is the basic handling schematic flow sheet of the method for embodiment of the present invention multimedia file broadcasting;
Fig. 2 is the specific implementation schematic flow sheet of the method for the embodiment of the present invention 1 multimedia file broadcasting;
Fig. 3 is for adjusting the specific implementation schematic flow sheet that the embodiment of the present invention 1 method for broadcasting multimedia file after bandwidth is set;
Fig. 4 is the composition structural representation of the system of the embodiment of the present invention 1 multimedia file broadcasting;
Fig. 5 is the specific implementation schematic flow sheet of the method for the embodiment of the present invention 2 multimedia files broadcastings;
Fig. 6 is for adjusting the specific implementation schematic flow sheet that the embodiment of the present invention 2 method for broadcasting multimedia file after bandwidth are set;
Fig. 7 is the composition structural representation of the system of the embodiment of the present invention 2 multimedia files broadcastings;
Fig. 8 is the composition structural representation of embodiment of the present invention cloud transcoding service equipment.
Embodiment
The basic thought of the embodiment of the present invention is: terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service, according to the decoding capability of terminal equipment and bandwidth attribute, determine and need to carry out after transcoding multimedia file, cloud transcoding service equipment carries out transcoding to multimedia file, and the multimedia file after transcoding is sent to terminal equipment, terminal equipment to transcoding after multimedia file decode and play.
Further, after transcoding in multimedia file playing process, can be by the bandwidth between bandwidth detection equipment Inspection terminal equipment and cloud transcoding service equipment or terminal equipment and video server, and adjust according to testing result the bandwidth that play multimedia file is used.
Here, terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service to video server;
When terminal equipment sends to video server by self decoding capability and bandwidth attribute, accordingly, describedly according to the decoding capability of terminal equipment and bandwidth attribute, determine that need to carry out transcoding to multimedia file comprises: described video server receives after the decoding capability and bandwidth attribute that terminal equipment sends, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, video server sends the request of multimedia file transcoding to cloud transcoding service equipment, cloud transcoding service equipment receives after the request of multimedia file transcoding, multimedia file is carried out to transcoding,
Wherein, when determining, need to carry out after transcoding multimedia file, also can can't help video server to the request of cloud transcoding service equipment transmission multimedia file transcoding, but by video server notification terminal equipment, by terminal equipment, to cloud transcoding service equipment, send the request of multimedia file transcoding.
Described cloud transcoding service equipment carries out transcoding to multimedia file and comprises: cloud transcoding service equipment obtains multimedia file from video server, according to the decoding capability of terminal equipment, bandwidth attribute and video data calculation of parameter, obtain transcoding parameter, and send to terminal equipment decode and play multimedia file after transcoding.
Here, described video data parameter and transcoding parameter include code check, frame per second, resolution, code/decode format, I frame period, the ratio of width to height, a scan type and frame coding/coding etc.
According to the decoding capability of terminal equipment, bandwidth attribute and video data calculation of parameter, obtaining transcoding parameter is specially:
The priority that decoding capability, bandwidth attribute and the video data parameter of the terminal equipment using while calculating transcoding parameter are set, that is: the decoding capability that terminal equipment is set is the first priority, the coding parameter that terminal equipment is supported is as the coding parameter using.
It is the second priority that bandwidth attribute is set, and adjusts code check and the frame per second size of multimedia file according to bandwidth attribute, concrete: when the network bandwidth is low, according to coded format, to adopt the higher encoded attributes of compression ratio, reach the object of adjusting code check and frame per second size; When the network bandwidth is sufficient, suitably increase code check and frame per second, increase definition and the fluency of multimedia file, to improve user, experience.
It is the 3rd priority that video data parameter is set, and when there is no coded format conversion, only needs to consider the decoding capability of terminal equipment and the modification of the video data parameter that bandwidth attribute causes, and other video data parameters remain unchanged.
It should be noted that; terminal equipment described in the embodiment of the present invention is not limited only to Set Top Box; every terminal equipment with multimedia file playing function can be applicable to the method that multimedia file of the present invention is play, and all should belong within the scope of the terminal equipment that the present invention will protect.
The basic handling flow process of the method that embodiment of the present invention multimedia file is play as shown in Figure 1, comprises the following steps:
Step 101, terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service;
Here, terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service to video server.
Step 102, determines and need to carry out after transcoding multimedia file according to the decoding capability of terminal equipment and bandwidth attribute, and cloud transcoding service equipment is to multimedia file transcoding, and the multimedia file after transcoding is sent to terminal equipment;
Here, describedly according to the decoding capability of terminal equipment and bandwidth attribute, determine that need to carry out transcoding to multimedia file comprises:
Terminal equipment sends to video server by self decoding capability and bandwidth attribute, video server receives after the decoding capability and bandwidth attribute of terminal equipment transmission, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, video server sends the request of multimedia file transcoding to cloud transcoding server, and cloud transcoding service equipment carries out transcoding to multimedia file after receiving the request of multimedia file transcoding; While judgment result is that coupling, the Video service that directly provides terminal equipment to ask by video server, terminal equipment decoding play multimedia file, finish current handling process;
Wherein, cloud transcoding service equipment carries out transcoding to multimedia file and comprises: cloud transcoding service equipment obtains multimedia file from video server, according to the decoding capability of terminal equipment, bandwidth attribute and video data calculation of parameter, obtain transcoding parameter, multimedia file is carried out to transcoding; And send to terminal equipment decode and play multimedia file after transcoding;
Here, described video data parameter and transcoding parameter include code check, frame per second, resolution, code/decode format, I frame period, the ratio of width to height, a scan type and frame coding/coding etc.
Concrete, when the network bandwidth of terminal equipment is low, suitably reduce the resolution of multimedia file, adopt the high transcoding parameter of compression ratio, to guarantee terminal equipment play multimedia file glibly; When the network bandwidth of terminal equipment is sufficient, adopt the low transcoding parameter of compression ratio, to guarantee that terminal equipment is in smooth playing multimedia file, reduce the distortion of image.
Step 103, the multimedia file of terminal equipment after to transcoding decoded and plays.
After step 103, the method of the embodiment of the present invention can also comprise step 104: after transcoding in multimedia file playing process, bandwidth between sense terminals equipment and cloud transcoding service equipment, and adjust according to bandwidth detection result the bandwidth that play multimedia file is used.
Below in conjunction with the drawings and specific embodiments, the technical solution of the present invention is further elaborated.
As shown in Figure 2, in the present embodiment, terminal equipment sends to video server by the decoding capability of self and bandwidth attribute to the specific implementation flow process of the method that the embodiment of the present invention 1 multimedia file is play, and comprises the following steps:
Step 201, terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service to video server.
Step 202～203, video server judges whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, while judgment result is that coupling, the Video service that video server directly provides terminal equipment to ask, terminal equipment decoding play multimedia file, finish current handling process; Judgment result is that while not mating, perform step 204.
Step 204, video server sends the request of multimedia file transcoding to cloud transcoding service equipment;
Concrete, when video server sends the request of multimedia file transcoding to cloud transcoding service equipment, URL(uniform resource locator) (URL, the Uniform Resource Locator) address of data after decoding capability, bandwidth attribute and the transcoding of terminal equipment is provided to cloud transcoding service equipment.
Step 205, cloud transcoding service equipment carries out transcoding to multimedia file, and the multimedia file after transcoding is sent to the URL address of appointment;
Concrete, cloud transcoding service equipment obtains multimedia file from video server, according to the decoding capability of terminal equipment, bandwidth attribute and video data calculation of parameter, obtain transcoding parameter, multimedia file is carried out to transcoding, and the data after transcoding are sent to the URL address of appointment;
Here, when the network bandwidth of terminal equipment is low, suitably reduce the resolution of multimedia file, adopt the high transcoding parameter of compression ratio, to guarantee terminal equipment play multimedia file glibly; When the network bandwidth of terminal equipment is sufficient, adopt the low transcoding parameter of compression ratio, to guarantee that terminal equipment is in smooth playing multimedia file, reduce the distortion of image.
Step 206, video server sends URL address to terminal equipment;
Here, video server sends URL address to terminal equipment can carry out to cloud transcoding service equipment request transcoding with video server simultaneously, that is to say, step 206 can be synchronizeed and carry out with step 204.
Step 207, terminal equipment obtains behind URL address, and the multimedia file from URL address acquisition transcoding decoding are play.
After step 207, the method of the embodiment of the present invention 1 also comprises step 208: after transcoding in multimedia file playing process, bandwidth between sense terminals equipment and video server, and adjust in real time according to testing result the bandwidth that play multimedia file is used;
Here, detection bandwidth can be completed by bandwidth detection equipment; Bandwidth detection equipment can be integrated in respectively terminal equipment and video server is inner or independently equipment existence of conduct;
Concrete, real network bandwidth detected and be less than user the bandwidth of using while wishing displaying video is set, increase the bandwidth arranging; Or ignore the bandwidth that user arranges, and use the actual network bandwidth and the bandwidth match that user arranges, while preventing that band that user arranges is wider than actual bandwidth, owing to transmitting wrong parameter, cause video playback to occur abnormal situation generation;
Real network band detected and be wider than user the bandwidth of using while wishing displaying video is set, reduce the bandwidth that arranges, the bandwidth match that real network bandwidth and user are arranged, so that the unnecessary network bandwidth while effectively utilizing multimedia file broadcasting.
After the bandwidth that adjustment arranges, the specific implementation flow process of the embodiment of the present invention 1 method for broadcasting multimedia file as shown in Figure 3, comprises the following steps:
Step 301, terminal equipment sends to video server the bandwidth that user upgrades.
Step 302～303, video server judges whether transcoding parameter mates with the bandwidth of renewal, while judgment result is that coupling, and the Video service that video server directly provides terminal equipment to ask, terminal equipment decoding play multimedia file, finish current handling process; Judgment result is that while not mating, perform step 204.
Step 304, transcoding service equipment is readjusted transcoding parameter;
Concrete, described in readjust transcoding parameter for adjusting code check and the frame per second of transcoding parameter, cloud transcoding service equipment can need to be selected image sharpness (code check) priority principle or picture fluency (frame per second) priority principle according to user; While selecting image sharpness priority principle, the code check of adjusting multimedia parameter mates the bandwidth of setting; While selecting picture fluency priority principle, by adjusting the frame per second of multimedia parameter, mate the bandwidth of setting.
Step 305～307, process operation identical with step 205～207, repeat no more here.
The method of playing for realizing above-mentioned multimedia file, as shown in Figure 4, this system comprises the composition structure of the system that the embodiment of the present invention 1 multimedia file is play: terminal equipment 10, video server 20 and cloud transcoding service equipment 30; Wherein,
Terminal equipment 10, for sending decoding capability and the network bandwidth of self and ask Video service to video server 20; The multimedia file the decoding that receive after transcoding are play;
Video server 20, the decoding capability and the bandwidth attribute that for receiving terminal apparatus 10, send; Judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, and judgment result is that while not mating, to cloud transcoding service equipment 30, send the decoding capability that comprises terminal equipment and the multimedia file transcoding request of the network bandwidth;
Video server 20, also for sending the URL address of multimedia file after transcodings to terminal equipment 10;
Cloud transcoding service equipment 30, the multimedia file transcoding request sending for receiver, video server 20, carries out transcoding to multimedia file, and the multimedia file after transcoding is sent to terminal equipment 10;
The system that the embodiment of the present invention 1 multimedia file is play further comprises: bandwidth detection equipment, for multimedia file playing process after transcoding, bandwidth between sense terminals equipment and video server, and adjust according to testing result the bandwidth that play multimedia file is used;
Bandwidth detection equipment can be integrated in respectively terminal equipment and video server is inner or independently equipment existence of conduct.
In the present embodiment, the multimedia file after described broadcasting transcoding can be that terminal equipment 10 is play-overed; Also can adopt special display device to play, by terminal equipment 10, decoded result be sent to display device, by display device, be play.
As shown in Figure 5, in the present embodiment, terminal equipment sends to video server by the decoding capability of self and bandwidth attribute to the specific implementation flow process of the method that the embodiment of the present invention 2 multimedia files are play, and comprises the following steps:
Step 501, terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service to video server.
Step 502～503, video server judges whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, while judgment result is that coupling, the Video service that video server directly provides terminal equipment to ask, terminal equipment decoding play multimedia file, finish current handling process; Judgment result is that while not mating, perform step 504.
Step 504, the URL address of data after the unmatched judged result of protocol of encode and decode standard that video server is supported to protocol of encode and decode standard and the terminal equipment of terminal equipment transmission multimedia file and transcoding.
Step 505, terminal equipment sends the request of multimedia file transcoding to cloud transcoding service equipment;
Concrete, terminal equipment is during to cloud transcoding service equipment request transcoding, and the URL address of data after decoding capability, bandwidth attribute and the transcoding of terminal equipment is provided to cloud transcoding service equipment.
Step 506, cloud transcoding service equipment is received after the request of multimedia file transcoding, and multimedia file is carried out to transcoding, and sends the multimedia file after transcoding to terminal equipment;
Concrete, cloud transcoding service equipment obtains multimedia file from video server, the transcoding parameter obtaining according to the decoding capability of terminal equipment, bandwidth attribute and video data calculation of parameter, carries out transcoding to multimedia file, and sends the multimedia file after transcoding to terminal equipment;
Here, when the network bandwidth of terminal equipment is low, suitably reduce the resolution of multimedia file, adopt the high transcoding parameter of compression ratio, the play multimedia file that the low terminal equipment that guarantees network bandwidth can be smooth; When the network bandwidth of terminal equipment is sufficient, adopt the low transcoding parameter of compression ratio, when guaranteeing smooth playing multimedia file, reduce the distortion of image.
Step 507, multimedia file decoding that terminal equipment obtains after transcoding are play.
After step 507, the method of the embodiment of the present invention 2 also comprises step 508: after transcoding in multimedia file playing process, bandwidth between sense terminals equipment and cloud transcoding service equipment, and adjust the bandwidth that play multimedia file is used during according to bandwidth detection fructufy;
Here, detection bandwidth can be completed by bandwidth detection equipment; Bandwidth detection equipment can be integrated in respectively terminal equipment and cloud transcoding service equipment is inner, or as independently equipment existence;
Concrete, real network bandwidth detected and be less than user the bandwidth of using while wishing displaying video is set, increase the bandwidth arranging; Or ignore the bandwidth that user arranges, and use the actual network bandwidth and the bandwidth match that user arranges, while preventing that band that user arranges is wider than actual bandwidth, owing to transmitting wrong parameter, cause video playback to occur abnormal situation generation;
Real network band detected and be wider than user the bandwidth of using while wishing displaying video is set, reduce the bandwidth that arranges, the bandwidth match that real network bandwidth value and user are arranged, so that the unnecessary network bandwidth while effectively utilizing multimedia file broadcasting.
After the bandwidth that adjustment arranges, the specific implementation flow process of the embodiment of the present invention 2 method for broadcasting multimedia file as shown in Figure 6, comprises the following steps:
Step 601, terminal equipment sends to video server the bandwidth that user upgrades.
Step 602, transcoding service equipment is readjusted transcoding parameter;
Concrete, described in readjust transcoding parameter for adjusting code check and the frame per second of transcoding parameter, cloud transcoding service equipment can need to be selected image sharpness (code check) priority principle or picture fluency (frame per second) priority principle according to user; While selecting image sharpness priority principle, the code check of adjusting multimedia parameter mates the bandwidth of setting; While selecting picture fluency priority principle, by adjusting the frame per second of multimedia parameter, mate the bandwidth of setting.
Step 603～604, process operation identical with step 506～507, repeat no more here.。
The method of playing for realizing above-mentioned multimedia file, the system that the embodiment of the present invention also provides a kind of multimedia file to play, as shown in Figure 5, this system comprises: terminal equipment 10, video server 20 and cloud transcoding service equipment 30; Wherein,
Terminal equipment 10, for sending decoding capability and the network bandwidth of self and ask Video service to video server 20; The multimedia file the decoding that receive after transcoding are play;
Terminal equipment 10, also for receiving the URL address of data after the unmatched judged result of protocol of encode and decode standard that the protocol of encode and decode standard of multimedia file and terminal equipment support and transcoding; The multimedia file transcoding request of the URL address of data after decoding capability, bandwidth attribute and the transcoding that comprises terminal equipment to 30 transmissions of cloud transcoding service equipment;
Video server 20, the decoding capability and the bandwidth attribute that for receiving terminal apparatus 10, send; Judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, and judgment result is that while not mating, to terminal equipment 10, send the URL address of data after matching results and transcoding;
Cloud transcoding service equipment 30, the multimedia file transcoding request sending for receiver, video server 20, to multimedia file transcoding, and is sent to terminal equipment 10 by the multimedia file after transcoding;
The system that the embodiment of the present invention 2 multimedia files are play further comprises: bandwidth detection equipment, for multimedia file playing process after transcoding, bandwidth between sense terminals equipment and cloud transcoding service equipment, and adjust according to testing result the bandwidth that play multimedia file is used;
Bandwidth detection equipment can be integrated in respectively terminal equipment and cloud transcoding service equipment is inner or independently equipment existence of conduct.
In the present embodiment, the multimedia file after described broadcasting transcoding can be that terminal equipment 10 is play-overed; Also can adopt special display device to play, by terminal equipment 10, decoded result be sent to display device, by display device, be play.
The embodiment of the present invention provides a kind of composition structure of cloud transcoding service equipment to show as shown in Figure 8, comprising: data reception module 81, parameter matching computation module 82, transcoding module 83 and release module 84; Wherein,
Parameter matching computation module 82, decoding capability, bandwidth attribute and the video data calculation of parameter transcoding parameter of the terminal equipment obtaining for basis;
Release module 84, for issuing the multimedia file data after transcoding.
In actual applications, central processing unit (CPU) that can be in cloud transcoding service equipment or microprocessor (MPU) or digital signal processor (DSP) or programmable gate array (FPGA) complete the function of above-mentioned data reception module 81, parameter matching computation module 82, transcoding module 83 and release module 84.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (11)
1. the method that multimedia file is play, is characterized in that, described method comprises:
Terminal equipment sends decoding capability and the bandwidth attribute of self and asks Video service; According to the decoding capability of terminal equipment and bandwidth attribute, determine and need to carry out after transcoding multimedia file, cloud transcoding service equipment carries out transcoding to multimedia file, and sends multimedia file after transcoding to terminal equipment; Terminal equipment to transcoding after multimedia file decode and play.
2. the method that multimedia file is play according to claim 1, is characterized in that, described method also comprises:
After transcoding in multimedia file playing process, the bandwidth between sense terminals equipment and cloud transcoding service equipment or terminal equipment and video server, and adjust according to testing result the bandwidth that play multimedia file is used.
3. the method that multimedia file is play according to claim 1, is characterized in that, described terminal equipment sends to video server by the decoding capability of self and bandwidth attribute;
Describedly according to the decoding capability of terminal equipment and bandwidth attribute, determine that need to carry out transcoding to multimedia file comprises: described video server receives after the decoding capability and bandwidth attribute that terminal equipment sends, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, video server sends the request of multimedia file transcoding to cloud transcoding service equipment.
4. the method that multimedia file is play according to claim 1, is characterized in that, described terminal equipment sends to video server by the decoding capability of self and bandwidth attribute;
Describedly according to the decoding capability of terminal equipment and bandwidth attribute, determine that need to carry out transcoding to multimedia file comprises: described video server receives after the decoding capability and bandwidth attribute that terminal equipment sends, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, judgment result is that while not mating, determine and need to carry out transcoding to multimedia file; Described video server is notified described terminal equipment, and described terminal equipment sends the request of multimedia file transcoding to described cloud transcoding service equipment.
5. the method for playing according to multimedia file described in claim 1 to 4 any one, is characterized in that, described cloud transcoding service equipment carries out transcoding to multimedia file and comprises:
Cloud transcoding service equipment obtains transcoding parameter according to decoding capability, bandwidth attribute and the video data calculation of parameter of obtaining terminal equipment, and multimedia file is carried out to transcoding.
6. a cloud transcoding service equipment, is characterized in that, described cloud transcoding service equipment comprises: data reception module, parameter matching computation module, transcoding module and release module; Wherein,
Data reception module, for receiving decoding capability and the bandwidth attribute of multimedia file data and terminal equipment;
Parameter matching computation module, decoding capability, bandwidth attribute and the video data calculation of parameter transcoding parameter of the terminal equipment obtaining for basis;
Transcoding module, for carrying out transcoding according to described transcoding parameter to multimedia file;
Release module, for issuing the multimedia file data after transcoding.
7. a multimedia file playing system, is characterized in that, described system comprises: terminal equipment, video server and cloud transcoding service equipment; Wherein,
Terminal equipment, for sending decoding capability and the network bandwidth of self and asking Video service; The multimedia file receiving after transcoding is decoded and plays;
Video server, for determining whether to carry out transcoding to multimedia file according to the decoding capability of terminal equipment and bandwidth attribute, and sends the request of multimedia file transcoding to cloud transcoding service equipment; Or the multimedia file transcoding solicited message of reception cloud transcoding service equipment, to cloud transcoding service equipment, provide multimedia file;
Cloud transcoding service equipment, for multimedia file is carried out to transcoding, and is sent to terminal equipment by the multimedia file after transcoding.
8. multimedia file playing system according to claim 7, is characterized in that, described system also comprises:
Bandwidth detection equipment, for multimedia file playing process after transcoding, the bandwidth between sense terminals equipment and cloud transcoding service equipment or terminal equipment and video server, and adjust according to testing result the bandwidth that play multimedia file is used.
9. multimedia file playing system according to claim 7, is characterized in that,
Described terminal equipment, for sending to video server by the decoding capability of self, bandwidth attribute;
Described video server, the decoding capability and the bandwidth attribute that for receiving terminal apparatus, send, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, and judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, to cloud transcoding service equipment, send the request of multimedia file transcoding;
Described cloud transcoding service equipment, also for receiving the request of multimedia file transcoding.
10. multimedia file playing system according to claim 7, is characterized in that,
Described terminal equipment, for sending to video server by the decoding capability of self, bandwidth attribute; The notice also sending for receiver, video server, and send the request of multimedia file transcoding to described cloud transcoding service equipment;
Described video server, the decoding capability and the bandwidth attribute that for receiving terminal apparatus, send, judge whether the protocol of encode and decode standard of multimedia file and the protocol of encode and decode standard of terminal equipment support mate, and judgment result is that while not mating, determine and need to carry out transcoding to multimedia file, notification terminal equipment;
Described cloud transcoding service equipment, also for receiving the request of multimedia file transcoding.
11. systems of playing according to multimedia file described in claim 7 to 10 any one, is characterized in that, described cloud transcoding service equipment carries out transcoding to multimedia file and comprises:
Described cloud transcoding service equipment obtains transcoding parameter according to decoding capability, bandwidth attribute and the video data calculation of parameter of obtaining terminal equipment multimedia file is carried out to transcoding.
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| PCT/CN2014/088298 WO2015051755A1 (en) | 2013-10-10 | 2014-10-10 | Multimedia file playing method and system, cloud transcoding server device and storage medium |
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Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243998A (en) * | 2014-09-29 | 2014-12-24 | 广州华多网络科技有限公司 | Data processing method, data processing device and related servers |
| WO2015051755A1 (en) * | 2013-10-10 | 2015-04-16 | 中兴通讯股份有限公司 | Multimedia file playing method and system, cloud transcoding server device and storage medium |
| CN104702976A (en) * | 2015-02-10 | 2015-06-10 | 深圳创维数字技术有限公司 | Video playing method and equipment |
| WO2015123934A1 (en) * | 2014-02-19 | 2015-08-27 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for achieving sharing of streaming media file of cloud based on dlna |
| CN104935954A (en) * | 2014-03-17 | 2015-09-23 | 索尼公司 | System, apparatus and method for displaying relevant media files |
| CN104980819A (en) * | 2015-06-26 | 2015-10-14 | 安徽四创电子股份有限公司 | Video transmission method and device |
| CN106993199A (en) * | 2017-04-28 | 2017-07-28 | 暴风集团股份有限公司 | A kind of method and system of real-time video transcoding |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10764396B2 (en) | 2017-12-18 | 2020-09-01 | The Directv Group, Inc. | Media transcoding based on priority of media |
| CN111200580B (en) * | 2018-11-16 | 2023-04-21 | 深圳市茁壮网络股份有限公司 | Player and playing method |
| CN111147859A (en) * | 2019-12-31 | 2020-05-12 | 视联动力信息技术股份有限公司 | Video processing method and device |
| CN113727144A (en) * | 2021-09-02 | 2021-11-30 | 中国联合网络通信集团有限公司 | High-definition live broadcast system and streaming media method based on mixed cloud |
| CN116828229B (en) * | 2023-08-30 | 2023-11-24 | 湖南马栏山视频先进技术研究院有限公司 | Transmission method and system for audio and video streams |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710975A (en) * | 2009-11-27 | 2010-05-19 | 广东亿迅科技有限公司 | Video monitoring system and video monitoring method |
| CN101710974A (en) * | 2009-11-27 | 2010-05-19 | 广东亿迅科技有限公司 | Method for monitoring fused video |
| 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 |
| CN102045312A (en) * | 2009-10-21 | 2011-05-04 | 三星电子（中国）研发中心 | Self-adaptative transcoding method and system |
| 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 |
| CN102739779A (en) * | 2012-06-04 | 2012-10-17 | Tcl集团股份有限公司 | DLNA (Digital Living Network Alliance)-based digital family interaction method and system and corresponding device |
| CN102780918A (en) * | 2012-08-15 | 2012-11-14 | 华数传媒网络有限公司 | Video distributed coding format converting method |
| CN102868707A (en) * | 2011-07-04 | 2013-01-09 | 腾讯科技（深圳）有限公司 | Method and system for downloading and transcoding file |
| CN102984547A (en) * | 2012-11-29 | 2013-03-20 | 乐视致新电子科技（天津）有限公司 | Self-adaption cloud playback system |
| CN103167318A (en) * | 2011-12-13 | 2013-06-19 | 中国电信股份有限公司 | Streaming media processing method, device, server and system |
| CN103237037A (en) * | 2013-05-08 | 2013-08-07 | 华迪计算机集团有限公司 | Media format conversion method and system based on cloud computing architecture |
| CN103313095A (en) * | 2012-03-16 | 2013-09-18 | 腾讯科技（深圳）有限公司 | Video transmission method, play method, terminal and server |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702774A (en) * | 2009-10-23 | 2010-05-05 | 深圳中兴力维技术有限公司 | Mobile video code stream customizing device and method applied to mobile video monitoring system |
| GB2492287A (en) * | 2010-03-22 | 2012-12-26 | Mobitv Inc | Media convergence platform |
| CN102752632A (en) * | 2012-07-03 | 2012-10-24 | 苏州阔地网络科技有限公司 | Method and system for dynamically adjusting transcoding code stream |
| CN103428528A (en) * | 2013-08-19 | 2013-12-04 | 江苏金智教育信息技术有限公司 | Cloud streaming media adaptive playing device and method |
| CN103561279B (en) * | 2013-10-10 | 2017-02-01 | 中兴通讯股份有限公司 | Method and system for playing multi-media file and cloud transcoding service device |
-
2013
- 2013-10-10 CN CN201310470406.1A patent/CN103561279B/en active Active
-
2014
- 2014-10-10 WO PCT/CN2014/088298 patent/WO2015051755A1/en active Application Filing
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045312A (en) * | 2009-10-21 | 2011-05-04 | 三星电子（中国）研发中心 | Self-adaptative transcoding method and system |
| CN101710975A (en) * | 2009-11-27 | 2010-05-19 | 广东亿迅科技有限公司 | Video monitoring system and video monitoring method |
| CN101710974A (en) * | 2009-11-27 | 2010-05-19 | 广东亿迅科技有限公司 | Method for monitoring fused video |
| 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 |
| CN102868707A (en) * | 2011-07-04 | 2013-01-09 | 腾讯科技（深圳）有限公司 | Method and system for downloading and transcoding file |
| CN103167318A (en) * | 2011-12-13 | 2013-06-19 | 中国电信股份有限公司 | Streaming media processing method, device, server and system |
| CN103313095A (en) * | 2012-03-16 | 2013-09-18 | 腾讯科技（深圳）有限公司 | Video transmission method, play method, terminal and server |
| CN102739779A (en) * | 2012-06-04 | 2012-10-17 | Tcl集团股份有限公司 | DLNA (Digital Living Network Alliance)-based digital family interaction method and system and corresponding device |
| CN102780918A (en) * | 2012-08-15 | 2012-11-14 | 华数传媒网络有限公司 | Video distributed coding format converting method |
| CN102984547A (en) * | 2012-11-29 | 2013-03-20 | 乐视致新电子科技（天津）有限公司 | Self-adaption cloud playback system |
| CN103237037A (en) * | 2013-05-08 | 2013-08-07 | 华迪计算机集团有限公司 | Media format conversion method and system based on cloud computing architecture |
Cited By (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015051755A1 (en) * | 2013-10-10 | 2015-04-16 | 中兴通讯股份有限公司 | Multimedia file playing method and system, cloud transcoding server device and storage medium |
| US10334003B2 (en) | 2014-02-19 | 2019-06-25 | Huizhou Tcl Mobile Communication Co., Ltd. | Mobile terminal and method for achieving cloud streaming medium file sharing based on DLNA |
| WO2015123934A1 (en) * | 2014-02-19 | 2015-08-27 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for achieving sharing of streaming media file of cloud based on dlna |
| US10965974B2 (en) | 2014-03-17 | 2021-03-30 | Sony Corporation | System, device and method for displaying display-dependent media files |
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| US11659223B2 (en) | 2014-03-17 | 2023-05-23 | Sony Corporation | System, device and method for displaying display-dependent media files |
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| CN104980819A (en) * | 2015-06-26 | 2015-10-14 | 安徽四创电子股份有限公司 | Video transmission method and device |
| WO2017219896A1 (en) * | 2016-06-21 | 2017-12-28 | 中兴通讯股份有限公司 | Method and device for transmitting video stream |
| CN107529069A (en) * | 2016-06-21 | 2017-12-29 | 中兴通讯股份有限公司 | A kind of video stream transmission method and device |
| US10965969B2 (en) | 2016-06-23 | 2021-03-30 | Shenzhen Skyworth-Rgb Electronic Co., Ltd. | Method and apparatus for playing online television program |
| WO2017219575A1 (en) * | 2016-06-23 | 2017-12-28 | 深圳创维－Rgb电子有限公司 | Online television playing method and apparatus |
| CN107643930A (en) * | 2016-07-22 | 2018-01-30 | 中兴通讯股份有限公司 | Using operation method and Cloud Server |
| CN107801057A (en) * | 2016-08-31 | 2018-03-13 | 法乐第(北京)网络科技有限公司 | One kind plays code check and determines method and device |
| CN106993199A (en) * | 2017-04-28 | 2017-07-28 | 暴风集团股份有限公司 | A kind of method and system of real-time video transcoding |
| CN108040258A (en) * | 2017-11-21 | 2018-05-15 | 北京臻迪科技股份有限公司 | A kind of coding, coding/decoding method, apparatus and system |
| CN108040258B (en) * | 2017-11-21 | 2020-05-15 | 北京臻迪科技股份有限公司 | Encoding and decoding method, device and system |
| CN109831637A (en) * | 2017-11-23 | 2019-05-31 | 中兴通讯股份有限公司 | Data transmission method, server and system in a kind of video conference |
| CN109936750A (en) * | 2017-12-15 | 2019-06-25 | 华平信息技术股份有限公司 | Communication system, microcontroller and its video transcoding method of application and system |
| CN108235075A (en) * | 2018-01-30 | 2018-06-29 | 广州市百果园信息技术有限公司 | Video quality grade matching process, computer readable storage medium and terminal |
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