CN105611395B - A kind of method and system that MP4 format video plays online - Google Patents
A kind of method and system that MP4 format video plays online Download PDFInfo
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- CN105611395B CN105611395B CN201510609763.0A CN201510609763A CN105611395B CN 105611395 B CN105611395 B CN 105611395B CN 201510609763 A CN201510609763 A CN 201510609763A CN 105611395 B CN105611395 B CN 105611395B
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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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4355—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
This application discloses the methods that MP4 format video plays online, it include: that client receives the requested MP4 format video data returned after line playing request to server transmission MP4 format video file and its corresponding description the file information, wherein, description the file information includes: that MP4 format video file is converted to information required for object format video file;Client generates the file header of object format video according to description the file information and is sent to the player of client;MP4 format video data is converted to object format video data and is sent to player by client;When player plays out the video, the object format video data generated after format conversion is transferred according to the file header of object format video and is played out.The first buffer time that MP4 format video file plays online is greatly reduced in the present invention.
Description
Technical field
This application involves video broadcasting fields, specifically, be related to a kind of method that MP4 format video plays online and
System.
Background technique
Currently, mobile terminal order video from internet multimedia is more and more extensive, and common video has respectively
The different format of kind.Video format, which just refers to, organizes video data, audio data and the relevant information data in video
Mode.Video data is all to realize during storing and transmitting according to certain specific format, different video lattice
Formula implementation is also different.Common video format mainly has FLV, MP4, HLS and TS etc. at this stage.
MP4, full name MPEG-4 Part 14, is a kind of multimedia computer File Format using MPEG-4, and secondary shelves are entitled
MP4, based on the digital message of storage and digital video signal.MP4 is a set of compression and coding standard for audio, video information, by
" dynamic image expert group " (Moving Picture of International Organization for standardization (ISO) and International Electrotechnical Commission (IEC) subordinate
Experts Group, i.e. MPEG) it formulates.
MP4 file format is an open video format, can almost be used to describe all media structures, MP4
Media description in file is to separate, and the tissue of media data is also very free, does not need according to the time with media data
Sequence arrangement or even media data can directly quote alternative document.Meanwhile MP4 also supports Streaming Media, MP4 extensive at present
It is the representative of HD video for encapsulating h.264 video and AAC audio.
General MP4 file most importantly two parts, one is the video information part with MP4 file header, here
What side saved is Video Key information, including the coded format of audio-video, the resolution ratio of video, audio/video in video file
Sample rate, sampling precision, channel number, corresponding to the size information of each audio/video packet and each audio/video packet
The information such as timestamp, another part are actual MP4 format video datas.The player of client is playing MP4 format video
When, it can first request the video information part for having MP4 file header.
There is following benefit using the video processing of MP4 format:
(1) different encryption algorithms different audio/video objects can be used, to improve the pressure of audio/video
Contracting efficiency;
(2) respectively relatively independent between audio/video object, improve the reusability of multi-medium data;
(3) allow user to operate single audio/video object, facilitate the interactive experience of user;
(4) allow the flexible allocation code rate between different audio/video objects, may be implemented to be distributed according to significance level
How much is byte: can distribute important object more byte, less byte can be distributed secondary object, so as to low
Preferable effect is obtained under code rate.
(5) naturetone/the video object and synthesis audio video object are integrated with can be convenient.
Based on above-mentioned benefit, current trend stores the video file of MP4 format on the server, receives the view of client
Broadcasting is distributed after frequency playing request again.First downloading has MP4 file after client receives the video file that server is sent
The video information part of head, downloads actual MP4 format video data again later and plays out.
A kind of video file format of the MP4 as prevalence, can play out on multiple platforms.With network technology
Development, online broadcasting video are more and more welcomed by the people.But since the video file of MP4 format on its head contains it
The information such as all indexes of audio frequency and video frame are carrying out MP4 format video so that the video file head of MP4 format is especially big
It is especially long in the buffer time of video starting when file plays.If played online to MP4 file, i.e., side plays below,
It will cause the downloading buffer time for the video start file head for needing to grow very much, and difference had according to the difference of video footage
It is different, it generally can achieve 1M, seriously affected the experience that user sees online viewing MP4 video file.
Current settling mode is the conversion that MP4 format video file is completed by server, in the following manner:
(1) it is converted into FLV file format, is transmitted further to local player plays, utilizes the lesser feature in the head FLV
To carry out the mode that video playing starting fast cache plays.
It (2) is multiple MP4 files of segment video MP4 format video file division, in this way, the head of each small documents
All very littles also can achieve the purpose quickly played.
(3) MP4 format video file is converted into the video file of multiple TS formats, carries out TS format using HLS technology
The broadcasting of video file.
If the format conversion process of MP4 format video is entirely to complete in background server, meeting according to above scheme
Bring following problem:
(1) prior art realizes that the video file MP4 format is converted to the video of other formats on the server
File, but the video file after conversion must be transformed to multiple format to adapt to different video playing platforms, in this way, greatly
The amount of storage for increasing service greatly, increases the cost of server.
(2) prior art realizes that the video file MP4 format is converted to the video of other formats on the server
File causes same video to store the file of multiple formats on the server, brings very hemp to the file management of server
It is tired.
(3) prior art realizes that the video file MP4 format is converted to the video of other formats on the server
File, the i.e. video file of fragment, the data transmission of multiple small slicing files influence whether the laser propagation effect of file, are unfavorable for visitor
The broadcasting of family end video.
(4) prior art realizes that the video file MP4 format is converted to the video of other formats on the server
File, the network transmission performance low efficiency between the fluidisation module and format converting module of server, so as to cause client's termination
Rating frequency file slack problem when playing out.
Summary of the invention
In order to solve the problem in the above prior art, the object of the present invention is to provide a kind of MP4 format videos
The method and system played online.
The present invention provides a kind of methods that MP4 format video plays online, comprising:
The client receive to server send MP4 format video file returned after line playing request it is requested
MP4 format video data and its corresponding description the file information, wherein
The description the file information includes: that the MP4 format video file is converted to required for object format video file
Information;
The client generates the file header of object format video according to the description the file information and is sent to the visitor
The player at family end;
The MP4 format video data is converted to object format video data and is sent to the broadcasting by the client
Device;
When the player plays out the video, format conversion is transferred according to the file header of the object format video
The object format video data generated afterwards plays out.
Further, wherein the client, which is received, sends MP4 format video file after line playing request to server
The requested MP4 format video data returned and its corresponding description the file information further comprise:
It, will according to the key frame of the MP4 format video source file after the server receives MP4 format video source file
The file header of the MP4 format video source file is dispersed into respective file header fragment, and is saved in MP4 format video source
Corresponding position in file;
Corresponding MP4 index file is generated according to the file header fragment, in order by all MP4 index files of generation
It is stored in front of the MP4 format video file with file header fragment and forms the description the file information.
Further, wherein the description the file information, further are as follows:
Information needed for the description the file information has recorded the file header for generating the object format video, wherein.
Further, wherein the file header of the object format video has recorded every in current goal format video file
The offset of a key frame.
Further, wherein the object format video is further are as follows: FLV format video.
A kind of system that MP4 format video plays online, on the client, which includes: to receive for the system setting
Module, processing module and player,
The receiving module sends what MP4 format video file returned after line playing request for receiving to server
Requested MP4 format video data and its corresponding description the file information, wherein
The description the file information includes: that the MP4 format video file is converted to required for object format video file
Information;
The processing module, for generating the file header of object format video according to the description the file information and being sent to
The player of the client;
And the MP4 format video data is converted into object format video data and is sent to the player;
The player, for transferring the mesh generated after format conversion according to the file header of the object format video
Mark format video data plays out.
Further, wherein described receive sends what MP4 format video file returned after line playing request to server
Requested MP4 format video data and its corresponding description the file information further comprise:
The description the file information, after receiving MP4 format video source file by the server, according to the MP4 format
The file header of the MP4 format video source file is dispersed into respective file header fragment by the key frame of video source file, and is protected
It is stored to corresponding position in the MP4 format video source file;
Corresponding MP4 index file is generated according to the file header fragment, in order by all MP4 index files of generation
It is stored in front of the MP4 format video file with file header fragment and is formed.
Further, wherein the description the file information, further are as follows:
Information needed for the description the file information has recorded the file header for being converted into the object format video.
Further, wherein the file header of the object format video has recorded every in current goal format video file
The offset of a key frame.
Further, wherein the object format video is further are as follows: FLV format video.
Compared with prior art, a kind of method and system that MP4 format video plays online described herein, have with
Lower advantage:
(1) file header of MP4 format video file is distributed to each correspondence according to key frame on the server by the present invention
Position increases File header information according to the file header of dispersion on the MP4 format video file, and according to the online view of client
Frequency playing request returns to this document head information, and client first accordingly generates the file header of object format video file (comprising index
Information), and the MP4 video file of downloading is converted to by object format video file according to the file header of generation and is sent to player
It plays out, is converted to object format video file head in this way, shifting to an earlier date ready File header information on the server and only having
The information such as required Video Key frame position, so compared to the biggish file header of MP4 is first downloaded, the present invention is greatly reduced
The first buffer time that MP4 format video file plays online.
(2) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, and format management conversion on the server had not only been reduced, but also is reduced and stored multiple lattice in server
The management of formula video file reduces server cost.
(3) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, and the MP4 format video file stored on the server is include file header and video data complete
Whole video file, the transmission for carrying out complete video file can reduce the influence transmitted to video file, guarantee that client receives
Conversion broadcasting is carried out to complete video file.
(4) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, avoid carried out on server fluidisation module and format converting module caused by video format conversion it
Between network transmission performance low efficiency, receive slack problem when video file plays out so as to cause client.
(5) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, and what it is in network transmission is single MP4 file, and P2P technology can be used and carry out acceleration transmission.
Certainly, any product for implementing the application must be not necessarily required to reach all the above technical effect simultaneously.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the method flow schematic diagram that MP4 format video of the invention plays online;
Fig. 2 is the method flow schematic diagram that MP4 format video plays online described in the embodiment of the present invention 2;
Fig. 3 is the method flow schematic diagram that MP4 format video plays online described in Application Example of the present invention;
Fig. 4 is the system structure diagram that MP4 format video of the invention plays online.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
The application is described in further detail below in conjunction with attached drawing, but not as the restriction to the application.
Embodiment 1:
As shown in Figure 1, being a kind of method that MP4 format video plays online described in the embodiment of the present invention 1, comprising:
Step 101, the client, which is received, sends what MP4 format video file returned after line playing request to server
Requested MP4 format video data and its corresponding description the file information, wherein
The description the file information includes: that the MP4 format video file is converted to required for object format video file
Information;Wherein,
The file header of common MP4 format video file is bigger, not only contains Video Key information, further includes having view
It is the coded format of audio-video in frequency file, the resolution ratio of video, the sample rate of audio/video, sampling precision, channel number, each
The information such as timestamp corresponding to the size information of audio/video packet and each audio/video packet.
When this programme stores MP4 format video file on the server, according to the key of the MP4 format video source file
The file header of the MP4 format video source file is dispersed into respective file header fragment by frame, and is saved in the MP4 format view
Corresponding position in frequency source file;Increase the description file letter before the file header of the MP4 format video file
Breath, this describes the offset information that the file information has recorded each key frame in the MP4 format video file.
Client does not need to download MP4 format video file when playing video starting when carrying out Online Video broadcasting
File header, correspondingly, it is only necessary to download the description the file information.Therefore, compared to the file of MP4 format video file
Head, the description the file information only have recorded information needed for MP4 format video file is converted to object format video file head,
Substantially reduce the size for describing the file information.
Step 102, the client generates file header and the transmission of object format video according to the description the file information
To the player of the client;Wherein,
The file header of the object format video generated has recorded each pass in the MP4 format video file for needing to convert
The offset information of key frame can be quickly found target video file progress sequence when player plays out seek operation
It plays.
Step 103, the MP4 format video data is converted to object format video data and is sent to by the client
The player;Wherein,
The video file of MP4 format all has biggish file header, is not easy to client fast cache, plays, by its turn
It changes the lesser object format video of file header into, the fast fast cache head video file of client can be made.
Step 104, it when the player plays out the video, is transferred according to the file header of the object format video
The object format video data generated after format conversion plays out.
Embodiment 2:
As shown in Fig. 2, on the basis of embodiment 1, a kind of method that MP4 format video plays online of the invention,
Include:
Step 201, the client, which is received, sends what MP4 format video file returned after line playing request to server
Requested MP4 format video data and its corresponding description the file information, wherein
The description the file information includes: that the MP4 format video file is converted to required for object format video file
Information;
The preservation process of the MP4 format video file on the server is as follows:
It, will according to the key frame of the MP4 format video source file after the server receives MP4 format video source file
The file header of the MP4 format video source file is dispersed into respective file header fragment, and is saved in MP4 format video source
Corresponding position in file;
Corresponding MP4 index file is generated according to the file header fragment, in order by all MP4 index files of generation
It is stored in front of the MP4 format video file with file header fragment and forms the description the file information.
Wherein, the information of the number with all frames before each key frame in the MP4 file header fragment and size,
In order to facilitate the crucial frame index of increase in the object format video file of generation.
Step 202, the client generates file header and the transmission of object format video according to the description the file information
To the player of the client;
Information needed for the description the file information has recorded the file header for being converted into the object format video, wherein
It is when the server saves the MP4 format video file according to the text of the MP4 format video that this, which describes the file information,
Part it is first-born at;
The file header of the object format video has recorded the offset of each key frame in current goal format video file
Amount.
Step 203, the MP4 format video data is converted to object format video data and is sent to by the client
The player.
Step 204, it when the player plays out the video, is transferred according to the file header of the object format video
The object format video data generated after format conversion plays out.
Embodiment 3:
As shown in figure 3, being an a kind of specific embodiment of method that MP4 format video plays online of the invention, packet
It includes:
Step 301, the client, which is received, sends what MP4 format video file returned after line playing request to server
Requested MP4 format video data and its corresponding description the file information, wherein
The description the file information includes: that the MP4 format video file is converted to required for FLV format video file
Information.
Step 302, the client generates the file header of FLV format video according to the description the file information and is sent to
The player of the client.
Wherein, the information of the number with all frames before each key frame in the MP4 file header fragment and size,
In order to facilitate the crucial frame index of increase in the FLV file of generation.
Step 303, the MP4 format video data is converted to FLV format video data and is sent to by the client
The player.
Step 304, it when the player plays out the video, is transferred according to the file header of the FLV format video
The FLV format video data generated after format conversion plays out.
Embodiment 4:
As shown in figure 4, being a kind of system that MP4 format video plays online of the invention, the system is arranged in client
On end, which includes: receiving module 401, processing module 402 and player 403.
The receiving module 401 connects with the 402 phase lotus root of processing module, sends MP4 format view for receiving to server
The requested MP4 format video data and its corresponding description the file information that frequency file returns after line playing request, wherein
The description the file information includes: that the MP4 format video file is converted to required for object format video file
Information.
The processing module 402 connects with the receiving module 401 and 403 phase lotus root of the player respectively, for according to institute
Description the file information is stated to generate the file header of object format video and be sent to the player of the client;
And the MP4 format video data is converted into object format video data and is sent to the player.
The player 403 connects with the 402 phase lotus root of processing module, for the file according to the object format video
Head is transferred the object format video data generated after format conversion and is played out.
In the present embodiment, described receive sends what MP4 format video file returned after line playing request to server
Requested MP4 format video data and its corresponding description the file information further comprise:
After receiving MP4 format video source file, according to the key frame of the MP4 format video source file by the MP4 lattice
The file header of formula video source file is dispersed into respective file header fragment, and is saved in the MP4 format video source file each
Self-corresponding position;
Corresponding MP4 index file is generated according to the file header fragment, and by all MP4 index files of generation by suitable
Sequence is stored in front of the MP4 format video file with file header fragment and forms the description the file information.
The description the file information, further are as follows:
Information needed for the description the file information has recorded the file header for being converted into the object format video, wherein
It is when the server saves the MP4 format video file according to the MP4 format that this, which describes the file information,
What the file header of video generated.
Further, the file header of the object format video has recorded each key in current goal format video file
The offset of frame.
Further, the object format video is FLV format video.
Compared with prior art, a kind of method and system that MP4 format video plays online described herein, have with
Lower advantage:
(1) file header of MP4 format video file is distributed to each correspondence according to key frame on the server by the present invention
Position increases File header information according to the file header of dispersion on the MP4 format video file, and according to the online view of client
Frequency playing request returns to this document head information, and client first accordingly generates the file header of object format video file (comprising index
Information), and the MP4 video file of downloading is converted to by object format video file according to the file header of generation and is sent to player
It plays out, is converted to object format video file head in this way, shifting to an earlier date ready File header information on the server and only having
The information such as required Video Key frame position, so compared to the biggish file header of MP4 is first downloaded, the present invention is greatly reduced
The first buffer time that MP4 format video file plays online.
(2) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, and format management conversion on the server had not only been reduced, but also is reduced and stored multiple lattice in server
The management of formula video file reduces server cost.
(3) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, and the MP4 format video file stored on the server is include file header and video data complete
Whole video file, the transmission for carrying out complete video file can reduce the influence transmitted to video file, guarantee that client receives
Conversion broadcasting is carried out to complete video file.
(4) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, avoid carried out on server fluidisation module and format converting module caused by video format conversion it
Between network transmission performance low efficiency, receive slack problem when video file plays out so as to cause client.
(5) present invention is on the server handled MP4 format video file, and carries out MP4 format view in client
The format of frequency file is converted, and what it is in network transmission is single MP4 file, and P2P technology can be used and carry out acceleration transmission.
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection scope of appended claims.
Claims (8)
1. a kind of method that MP4 format video plays online characterized by comprising
Client, which is received, sends the requested MP4 format that MP4 format video file returns after line playing request to server
Video data and its corresponding description the file information, wherein
The description the file information includes: that the MP4 format video file is converted to letter required for object format video file
Breath;
The client, which is received, sends the requested MP4 that MP4 format video file returns after line playing request to server
Format video data and its corresponding description the file information further comprise:
It, will be described according to the key frame of the MP4 format video source file after the server receives MP4 format video source file
The file header of MP4 format video source file is dispersed into respective file header fragment, and is saved in the MP4 format video source file
In corresponding position;
Corresponding MP4 index file is generated according to the file header fragment, all MP4 index files of generation are saved in order
The description the file information is formed before the MP4 format video file with file header fragment;
The client generates the file header of object format video according to the description the file information and is sent to the client
Player;
The MP4 format video data is converted to object format video data and is sent to the player by the client;
When the player plays out the video, transferred according to the file header of the object format video raw after format is converted
At the object format video data play out.
2. the method that MP4 format video according to claim 1 plays online, which is characterized in that the description file letter
Breath, further are as follows:
Information needed for the description the file information has recorded the file header for generating the object format video.
3. the method that MP4 format video according to claim 2 plays online, which is characterized in that the object format view
The file header of frequency has recorded the offset of each key frame in current goal format video file.
4. the method that MP4 format video according to claim 1 plays online, which is characterized in that the object format view
Frequency is further are as follows: FLV format video.
5. a kind of system that MP4 format video plays online, which is characterized in that the system is arranged on the client, the system
It include: receiving module, processing module and player,
The receiving module is asked for receiving to what server transmission MP4 format video file returned after line playing request
The MP4 format video data asked and its corresponding description the file information, wherein
The description the file information includes: that the MP4 format video file is converted to letter required for object format video file
Breath;
Described receive sends the requested MP4 format view that MP4 format video file returns after line playing request to server
Frequency evidence and its corresponding description the file information further comprise:
The description the file information, after receiving MP4 format video source file by the server, according to the MP4 format video
The file header of the MP4 format video source file is dispersed into respective file header fragment by the key frame of source file, and is saved in
Corresponding position in the MP4 format video source file;
Corresponding MP4 index file is generated according to the file header fragment, all MP4 index files of generation are saved in order
It is formed before the MP4 format video file with file header fragment;
The processing module, for generating the file header of object format video according to the description the file information and being sent to described
The player of client;
And the MP4 format video data is converted into object format video data and is sent to the player;
The player, for transferring the target lattice generated after format conversion according to the file header of the object format video
Formula video data plays out.
6. the system that MP4 format video according to claim 5 plays online, which is characterized in that the description file letter
Breath, further are as follows:
Information needed for the description the file information has recorded the file header for being converted into the object format video.
7. the system that MP4 format video according to claim 6 plays online, which is characterized in that the object format view
The file header of frequency has recorded the offset of each key frame in current goal format video file.
8. the system that MP4 format video according to claim 5 plays online, which is characterized in that the object format view
Frequency is further are as follows: FLV format video.
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CN106686443A (en) * | 2015-11-10 | 2017-05-17 | 中兴通讯股份有限公司 | Media playback method, media playback terminal and media playback system |
CN108124169A (en) * | 2016-11-29 | 2018-06-05 | 中国科学院声学研究所 | A kind of P2P Video service accelerated methods of household radio router |
CN110290396B (en) * | 2019-05-31 | 2024-04-09 | 广州市百果园信息技术有限公司 | Video processing method, device, system, equipment and storage medium |
CN111356028A (en) * | 2020-03-16 | 2020-06-30 | 南京巨鲨显示科技有限公司 | Method and device for realizing file sequence on demand by streaming media service |
CN113411675B (en) * | 2021-05-20 | 2023-04-25 | 歌尔股份有限公司 | Video mixed playing method, device, equipment and readable storage medium |
CN113365140B (en) * | 2021-06-21 | 2022-12-23 | 北京百度网讯科技有限公司 | MP4 online playing method, device, equipment, storage medium and program product |
CN115022677B (en) * | 2022-05-27 | 2023-07-14 | 苏州浪潮智能科技有限公司 | Video playing method, device, equipment and medium |
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