CN105120324A - Distributed player implementation method and system - Google Patents

Distributed player implementation method and system Download PDF

Info

Publication number
CN105120324A
CN105120324A CN201510549960.8A CN201510549960A CN105120324A CN 105120324 A CN105120324 A CN 105120324A CN 201510549960 A CN201510549960 A CN 201510549960A CN 105120324 A CN105120324 A CN 105120324A
Authority
CN
China
Prior art keywords
module
network
demultiplexing
stream data
original stream
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.)
Granted
Application number
CN201510549960.8A
Other languages
Chinese (zh)
Other versions
CN105120324B (en
Inventor
冷志勇
李凤山
高上
卢述奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING BAOFENG TECHNOLOGY Co Ltd
Original Assignee
BEIJING BAOFENG TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING BAOFENG TECHNOLOGY Co Ltd filed Critical BEIJING BAOFENG TECHNOLOGY Co Ltd
Priority to CN201510549960.8A priority Critical patent/CN105120324B/en
Publication of CN105120324A publication Critical patent/CN105120324A/en
Application granted granted Critical
Publication of CN105120324B publication Critical patent/CN105120324B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a distributed player implementation method and system. The method comprises the following steps of dividing a distributed player into a demultiplexing separation module, a decoding module and a rendering module; constructing the demultiplexing module at a network side, and performing demultiplexing and separation on a received media file so as to obtain video, audio and subtitle original stream data; constructing the decoding module at a client side, receiving the original stream data sent from the demultiplexing separation module of the network side, and decoding the video original stream data through a video decoder; decoding the audio original stream data through an audio decoder; and constructing the rendering module at the client side, and performing scheduling rendering on decoded data decoded by the decoding module. Through adoption of the method, the problems of low playing speed and overhigh dependency on network speed of the player are solved, the media file playing speed and efficiency can be improved, the bandwidth is saved, the limitation on the media file format is broken through, and the user satisfaction is improved.

Description

A kind of distributed player implementation method and system
Technical field
The application relates to technical field of internet application, specifically, relates to a kind of distributed player implementation method and system.
Background technology
Current, video player, typically refers to the software can play with the media file of digital signal form storage, also refers to have the electronic device product playing media file function.Except minority wave file, most of video player carries video-audio decoder and rendering component with reduction through compressed media file, and video player also wants the algorithm of a whole set of conversion built-in and buffering.Certain most video player can also be supported to play single audio frequency file or single video file.
General processing procedure is:
Input.Former data are read from file or network etc., as x.avi, x.mov, rtsp: //xxx, resolve former data, such as file, first want Study document form, from file, obtain audio/video coding parameter, the information such as media time length, then will, from wherein taking out coded audio data and video data encoder delivers to decoded portion, this source data block be claimed to be packet temporarily here.
Decoding.During initialization, the information utilizing input to obtain from source data calls different decoding library initializations; Then the audio/video coding data that input sends are received, carry out audio decoder and video decode respectively, video decode data are out generally YUV or RGB data, here picture is called temporarily, audio decoder data are out sampled datas, be the data that sound card is play, be called sample temporarily here.Next the data of decoding gained deliver to output.
Export.Picture and sample that receipt decoding part is sent here also plays up.Video Rendering generally uses certain shape library, as SDL, Xlib, DirectDraw, OpengGL, FrameBuffer etc., audio frequency output is the audio driven sample writing system, send into sound card by audio driven to play, available audio frequency exports has ALSA, OSS, SDL, DirectSound, WaveOut etc.
In prior art, original media file (no matter which kind of form) if stored in a client, want in the upper broadcasting of the player (follow-up abbreviation: the player of second client) of other clients, the following several mode of general employing:
First kind of way: directly complete media file is sent to the second client from the first client, then play, the shortcoming of this mode is: have the very long transmission time undoubtedly and need very large memory space.
The second way: the first client server starts a service, adopts existing agreement, such as http protocol, transfer medium file data.Second client receives data, when receiving data and meeting certain condition, has just started the whole process of broadcasting.The shortcoming of this mode is: also need the second client to receive complete media file data, at broadcasting initial phase, very large build data may be needed, this part data record the key message (such as MP4 file) of whole media file, player needs to wait for that whole data head receives, and could start decoding and play, this is under transmission rate limited circumstances, the stand-by period grown very much may be needed, cause Consumer's Experience bad; Secondly can have stricter restriction to media file format by these protocol transmission, having very most of media file format can not well support.
Summary of the invention
In view of this, technical problems to be solved in this application there is provided a kind of distributed player implementation method and system, its can solve the speed that player plays in prior art exists slow, too high problem is relied on to network speed, the speed and efficiency of playing media file can be improved, simultaneously, save bandwidth, abolish the restriction to media file format, improve user satisfaction.
In order to solve the problems of the technologies described above, the application has following technical scheme:
A kind of distributed player implementation method, comprising:
Distributed player is divided into demultiplexing separation module, decoder module, rendering module;
Network terminal builds demultiplexing module, carries out demultiplexing and separating treatment, obtain video, audio frequency, captions original stream data to the media file received;
Client builds decoder module, receives the described original stream data that network terminal demultiplexing module sends, is decoded by Video Decoder to described video original stream data; By audio decoder, described audio frequency original stream data is decoded;
Client builds rendering module, and the decoded data obtained described decoding module decodes carries out scheduling and plays up.
Described demultiplexing module obtains the corresponding video of described media file, audio frequency, caption data, using described video, audio frequency, caption data as original stream data to the media file demultiplexing received with being separated.
Described original stream data is classified according to described media file by described demultiplexing module, and sends to client network receiver module by network sending module;
Described client network receiver module receives described original stream data and sends described client decoder module and decodes.
Described original stream data correspondence, by network sending module, is sent several client network receiver modules by described network terminal demultiplexing module;
Several client network receiver modules described send corresponding client decoder module to the described original stream data received respectively and decode.
Described network terminal also builds key-course, designs the network sending/receiving process of the original stream data that demultiplexing module demultiplexing obtains and controls;
Described client receives described original stream data according to the control of described key-course and decodes, plays up.
A kind of distributed player realizes system, comprising: demultiplexing module, network transmission/reception module, decoder module and rendering module; Wherein,
Described demultiplexing module, for carrying out demultiplexing and separating treatment to the media file received, obtains original stream data;
Described network transmission/reception module, for sending to described decoder module by described original stream data by network;
Described decoder module, for receiving described original stream data, decoding to described original stream data, obtaining decoded data;
Described rendering module, the decoded data for obtaining described decoding module decodes carries out scheduling and plays up.
Described network transmission/reception module is further divided into network and sends submodule and network reception submodule, specific as follows:
Described network sends submodule, sends described network reception submodule for the described original stream data described demultiplexing module sent by network;
Described network reception submodule, for receiving described original stream data, and sends described decoder module.
Described demultiplexing module is arranged at network terminal, and described decoder module and rendering module are arranged at client; Described network sends submodule and is arranged at network terminal, and described network reception submodule is arranged at client.
Described demultiplexing module sends submodule by network, and described original stream data correspondence is sent several network reception submodules;
Several network reception submodules described send corresponding decoder module to the described original stream data received respectively and decode.
Described system comprises key-course module further, and the network sending/receiving process for the original stream data obtained described demultiplexing module demultiplexing designs and controls;
Described demultiplexing module, network transmission/reception module, decoder module and rendering module carry out demultiplexing according to the control of described key-course module to described media file, network send/receive, decodes, plays up.
Compared with prior art, the method and system described in the application, reaches following effect:
The first, the present invention can solve the slow problem of player response speed.Local or netcast initialization demultiplexing module all needs build data very large in media file, demultiplexing module is moved to network terminal (far-end) by the distributed Play System provided due to the present embodiment, relative to demultiplexing, the media file play is local file, for loading local file, bandwidth is not had to limit, can be very fast, the time ignores.So point is very of short duration to the time of playing, Consumer's Experience can be very well.
The second, in the present invention, video/audio is treated as binary data transmission in network transmission module, does not have form to limit, and therefore this distributed Play System can play nearly all media file.
3rd, data transmission procedure of the present invention only transmits useful video/audio and caption data, saves fractional bandwidth.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is described one of the present invention distributed player implementation method flow chart;
Fig. 2 is that the distributed player of described one of the present invention realizes system configuration schematic diagram.
Embodiment
As employed some vocabulary to censure specific components in the middle of specification and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of specification and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " word and comprise directly any and indirectly electric property coupling means at this.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.Specification subsequent descriptions is implement the better embodiment of the application, and right described description is for the purpose of the rule that the application is described, and is not used to the scope limiting the application.The protection range of the application is when being as the criterion depending on the claims person of defining.
Embodiment 1
Specific embodiment for distributed player implementation method a kind of described in the application shown in Figure 1, described in the present embodiment, method comprises the following steps:
Step 101, distributed player is divided into demultiplexing separation module, decoder module, rendering module;
Step 102, network terminal build demultiplexing module, carry out demultiplexing and separating treatment, obtain original stream data to the media file received;
Step 103, client build decoder module, receive the described original stream data that network terminal demultiplexing module sends, decode, obtain decoded data to described original stream data;
Step 104, client build rendering module, and the decoded data obtained described decoding module decodes carries out scheduling and plays up.
Wherein, described demultiplexing module obtains the corresponding video of described media file, audio frequency, caption data, using described video, audio frequency, caption data as original stream data to the media file demultiplexing received with being separated.Here, for original stream data, be not limited to video, audio frequency and caption data, also comprise the information comprised in other media file, as long as to the effective information data of playback of media files, be included in original stream data.Or, as long as in media file demultiplexing data out all as original stream data.
Wherein, described original stream data is classified according to described media file by described demultiplexing module, and sends to client network receiver module by network sending module;
Described client network receiver module receives described original stream data and sends described client decoder module and decodes.
Wherein, described original stream data correspondence, by network sending module, is sent several client network receiver modules by described network terminal demultiplexing module;
Several client network receiver modules described send corresponding client decoder module to the described original stream data received respectively and decode.
Described network terminal also builds key-course, designs the network sending/receiving process of the original stream data that demultiplexing module demultiplexing obtains and controls;
Described client receives described original stream data according to the control of described key-course and decodes, plays up.
The particular content of such scheme is interpreted as: demultiplexing separation module, for carrying out to receiving the media file come the original stream data that demultiplexing and separating treatment obtain video, audio frequency, captions etc.; Decoder module is responsible for the original stream data such as video and audio, captions that decoding demultiplexing module is separated; Rendering module is responsible for playing up decoding module decodes data out; Key-course is responsible for scheduling.
When this locality is play, key-course directly connect out one by demultiplexing, the route map of decoding, playing up, start playing process.
When needs netcast, key-course needs first to connect far-end player, builds far-end demultiplexing module, network sends route map; Local side correspondence builds the route map of network reception, decoder module, rendering module; Then broadcasting is started;
Local or netcast initialization demultiplexing module all needs build data very large in media file, because demultiplexing module is moved to far-end by this distributed Play System, relative to demultiplexing, the media file play is local file, for loading local file, bandwidth is not had to limit, can be very fast, the time ignores.So point is very of short duration to the time of playing, Consumer's Experience can be very well.And video/audio is treated as binary data transmission in network transmission module, do not have form to limit, therefore this distributed Play System can play nearly all media file.Moreover data transmission procedure only transmits useful video/audio and caption data, save fractional bandwidth.
Embodiment 2
By reference to the accompanying drawings shown in 2, the distributed player of one of the present invention realizes system, comprising: demultiplexing module 201, network transmission/reception module 202, decoder module 203 and rendering module 204; Wherein,
Described demultiplexing module 201, for carrying out demultiplexing and separating treatment to the media file received, obtains original stream data;
Described network transmission/reception module 202, for sending to described decoder module 203 by described original stream data by network;
Described decoder module 203, for receiving described original stream data, decoding to described original stream data, obtaining decoded data;
Described rendering module 204, the decoded data obtained for decoding to described decoder module 203 carries out scheduling and plays up.
Wherein, described network transmission/reception module 202 is further divided into network and sends submodule 2021 and network reception submodule 2022, specific as follows:
Described network sends submodule 2021, sends described network reception submodule 2022 for the described original stream data described demultiplexing module 201 sent by network;
Described network reception submodule 2022, for receiving described original stream data, and sends described decoder module 203.
Wherein, described demultiplexing module 201 is arranged at network terminal, and described decoder module 203 and rendering module 204 are arranged at client; Described network sends submodule 2021 and is arranged at network terminal, and described network reception submodule 2022 is arranged at client.
Wherein, described demultiplexing module 201 sends submodule 2021 by network, and described original stream data correspondence is sent several network reception submodules 2022;
Several network reception submodules 2022 described send corresponding decoder module 203 to the described original stream data received respectively and decode.
Wherein, described system comprises key-course module 205 further, and the network sending/receiving process for the original stream data obtained described demultiplexing module 201 demultiplexing designs and controls;
Described demultiplexing module 201, network transmission/reception module 202, decoder module 203 and rendering module 204 carry out demultiplexing according to the control of described key-course module to described media file, network send/receive, decodes, plays up.
Known by above each embodiment, the beneficial effect that the application exists is:
The first, the present invention can solve the slow problem of player response speed.Local or netcast initialization demultiplexing module all needs build data very large in media file, demultiplexing module is moved to network terminal (far-end) by the distributed Play System provided due to the present embodiment, relative to demultiplexing, the media file play is local file, for loading local file, bandwidth is not had to limit, can be very fast, the time ignores.So point is very of short duration to the time of playing, Consumer's Experience can be very well.
The second, in the present invention, video/audio is treated as binary data transmission in network transmission module, does not have form to limit, and therefore this distributed Play System can play nearly all media file.
3rd, data transmission procedure of the present invention only transmits useful video/audio and caption data, saves fractional bandwidth.
Those skilled in the art should understand, the embodiment of the application can be provided as method, device or computer program.Therefore, the application can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the application can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
Above-mentioned explanation illustrate and describes some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the application, then all should in the protection range of the application's claims.

Claims (10)

1. a distributed player implementation method, is characterized in that, comprising:
Distributed player is divided into demultiplexing separation module, decoder module, rendering module;
Network terminal builds demultiplexing module, carries out demultiplexing and separating treatment, obtain video, audio frequency, captions original stream data to the media file received;
Client builds decoder module, receives the described original stream data that network terminal demultiplexing module sends, is decoded by Video Decoder to described video original stream data; By audio decoder, described audio frequency original stream data is decoded;
Client builds rendering module, and the decoded data obtained described decoding module decodes carries out scheduling and plays up.
2. distributed player implementation method according to claim 1, it is characterized in that, described demultiplexing module obtains the corresponding video of described media file, audio frequency, caption data, using described video, audio frequency, caption data as original stream data to the media file demultiplexing received with being separated.
3. distributed player implementation method according to claim 1 or 2, it is characterized in that, described original stream data is classified according to described media file by described demultiplexing module, and sends to client network receiver module by network sending module;
Described client network receiver module receives described original stream data and sends described client decoder module and decodes.
4. distributed player implementation method according to claim 3, is characterized in that, described original stream data correspondence, by network sending module, is sent several client network receiver modules by described network terminal demultiplexing module;
Several client network receiver modules described send corresponding client decoder module to the described original stream data received respectively and decode.
5. distributed player implementation method according to claim 1, it is characterized in that, described network terminal also builds key-course, designs the network sending/receiving process of the original stream data that demultiplexing module demultiplexing obtains and controls;
Described client receives described original stream data according to the control of described key-course and decodes, plays up.
6. distributed player realizes a system, it is characterized in that, comprising: demultiplexing module, network transmission/reception module, decoder module and rendering module; Wherein,
Described demultiplexing module, for carrying out demultiplexing and separating treatment to the media file received, obtains original stream data;
Described network transmission/reception module, for sending to described decoder module by described original stream data by network;
Described decoder module, for receiving described original stream data, decoding to described original stream data, obtaining decoded data;
Described rendering module, the decoded data for obtaining described decoding module decodes carries out scheduling and plays up.
7. distributed player realizes system according to claim 6, it is characterized in that, described network transmission/reception module is further divided into network and sends submodule and network reception submodule, specific as follows:
Described network sends submodule, sends described network reception submodule for the described original stream data described demultiplexing module sent by network;
Described network reception submodule, for receiving described original stream data, and sends described decoder module.
8. distributed player realizes system according to claim 7, it is characterized in that, described demultiplexing module is arranged at network terminal, and described decoder module and rendering module are arranged at client; Described network sends submodule and is arranged at network terminal, and described network reception submodule is arranged at client.
9. distributed player realizes system according to claim 7, it is characterized in that, described demultiplexing module sends submodule by network, and described original stream data correspondence is sent several network reception submodules;
Several network reception submodules described send corresponding decoder module to the described original stream data received respectively and decode.
10. distributed player realizes system according to claim 6, it is characterized in that, described system comprises key-course module further, and the network sending/receiving process for the original stream data obtained described demultiplexing module demultiplexing designs and controls;
Described demultiplexing module, network transmission/reception module, decoder module and rendering module carry out demultiplexing according to the control of described key-course module to described media file, network send/receive, decodes, plays up.
CN201510549960.8A 2015-08-31 2015-08-31 A kind of distribution player realization method and system Active CN105120324B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510549960.8A CN105120324B (en) 2015-08-31 2015-08-31 A kind of distribution player realization method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510549960.8A CN105120324B (en) 2015-08-31 2015-08-31 A kind of distribution player realization method and system

Publications (2)

Publication Number Publication Date
CN105120324A true CN105120324A (en) 2015-12-02
CN105120324B CN105120324B (en) 2018-08-10

Family

ID=54668170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510549960.8A Active CN105120324B (en) 2015-08-31 2015-08-31 A kind of distribution player realization method and system

Country Status (1)

Country Link
CN (1) CN105120324B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107770599A (en) * 2017-10-27 2018-03-06 海信电子科技(深圳)有限公司 A kind of player method, device and the storage medium of the audio frequency and video of recording
CN114666516A (en) * 2022-02-17 2022-06-24 海信视像科技股份有限公司 Display device and streaming media file synthesis method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1741583A (en) * 2004-08-28 2006-03-01 三星电子株式会社 Be used to coordinate the synchronous equipment and the method for video and captions
CN1762155A (en) * 2003-02-21 2006-04-19 松下电器产业株式会社 Apparatus and method for simultaneously utilizing audio visual data
CN1905645A (en) * 2005-05-26 2007-01-31 三星电子株式会社 Apparatus and method for providing addition information using extension subtitle file
CN102118428A (en) * 2010-12-29 2011-07-06 天脉聚源(北京)传媒科技有限公司 Method and system for playing streaming media
CN103177744A (en) * 2011-12-21 2013-06-26 深圳市快播科技有限公司 Low-power-consumption playing method and device for mobile equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1762155A (en) * 2003-02-21 2006-04-19 松下电器产业株式会社 Apparatus and method for simultaneously utilizing audio visual data
CN1741583A (en) * 2004-08-28 2006-03-01 三星电子株式会社 Be used to coordinate the synchronous equipment and the method for video and captions
CN1905645A (en) * 2005-05-26 2007-01-31 三星电子株式会社 Apparatus and method for providing addition information using extension subtitle file
CN102118428A (en) * 2010-12-29 2011-07-06 天脉聚源(北京)传媒科技有限公司 Method and system for playing streaming media
CN103177744A (en) * 2011-12-21 2013-06-26 深圳市快播科技有限公司 Low-power-consumption playing method and device for mobile equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107770599A (en) * 2017-10-27 2018-03-06 海信电子科技(深圳)有限公司 A kind of player method, device and the storage medium of the audio frequency and video of recording
CN107770599B (en) * 2017-10-27 2020-11-20 海信电子科技(深圳)有限公司 Method and device for playing recorded audio and video and storage medium
CN114666516A (en) * 2022-02-17 2022-06-24 海信视像科技股份有限公司 Display device and streaming media file synthesis method

Also Published As

Publication number Publication date
CN105120324B (en) 2018-08-10

Similar Documents

Publication Publication Date Title
KR20180050961A (en) Method and device for decoding multimedia file
US8189987B2 (en) Digital multimedia reproducing apparatus and method of providing digital multimedia broadcasting in the digital multimedia reproducing apparatus
CN104125229B (en) The player method of Streaming Media and playing device
CN110351594A (en) System and method for managing adjacent channel in adaptive streaming environment
MXPA06002972A (en) Resource-adaptive management of video storage.
CN103327410B (en) Method and system for playing video in mobile terminal browser and mobile terminal
RU2652789C2 (en) Information processing device, content requesting method and computer program
CN103491431A (en) Method, terminal and system for audio and video sharing of digital television
CN103024491B (en) The video broadcasting method of mobile terminal and system
KR20090005845A (en) Method for controlling playing of media signal and apparatus thereof
US20180211675A1 (en) Signal processing apparatus, signal processing method, and program
CN113301373A (en) Method and system for realizing live video broadcasting and playback
CN106254907B (en) Live video synthesis method and device
CN113923502B (en) Live video playing method and device
CN108476346B (en) Information processing apparatus, information processing method, and computer program
CN103956175A (en) Playing method and equipment of multi-media files
CN105120324A (en) Distributed player implementation method and system
US20080106640A1 (en) Method of multiple stream formatting in a multimedia system
CN105374358A (en) Adaptive audio output method, adaptive audio output device, audio transmitting end and adaptive audio output system
CN102811383A (en) Video file playing method and device based on set top box
US20180020043A1 (en) Method for playing audio/video and display device
CN1997115A (en) Caption display method and device in content retrieval on a/v network supporting web service technologies
CN116261008A (en) Audio processing method and audio processing device
CN106302465B (en) A kind of method and device of playing audio-video data
CN103501457A (en) Method and device for playing programs

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 100191 Beijing, Xueyuan Road No. 51, the first to enjoy the science and technology building, floor 6,

Applicant after: Storm group Limited by Share Ltd

Address before: 100191 Beijing, Xueyuan Road No. 51, the first to enjoy the science and technology building, floor 6,

Applicant before: Beijing Baofeng Technology Co., Ltd.

COR Change of bibliographic data
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20190705

Granted publication date: 20180810