CN108111878B - Method and system for transmitting media stream image - Google Patents
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- CN108111878B CN108111878B CN201711425646.4A CN201711425646A CN108111878B CN 108111878 B CN108111878 B CN 108111878B CN 201711425646 A CN201711425646 A CN 201711425646A CN 108111878 B CN108111878 B CN 108111878B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 75
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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
- H04N21/2385—Channel allocation; Bandwidth allocation
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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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
- H04N21/26216—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the channel capacity, e.g. network bandwidth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
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- H—ELECTRICITY
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- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
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- H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
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- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a method and a system for transmitting media stream images, which are used for solving the problems that the transmission is completed through a selective lost frame in the existing media stream self-adaptive transmission method, a plurality of objects are required to be matched with each other, and the additional compatible cost is increased. The method comprises S1: acquiring network bandwidth information of each terminal; s2: distributing an image display area for the corresponding terminal according to the network bandwidth of each terminal, wherein the image display area is used as a key display area, and a preset transmission bandwidth is set for the key display area; s3: receiving a terminal image acquisition signal, judging whether a current image area is a key display area, and if so, sending media stream image information to the key display area through the preset transmission bandwidth. By adopting the invention, the compatibility problem is solved, and the video image quality of each terminal can be maximized under the limited network bandwidth environment, thereby improving the visual experience of the user.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method and a system for transmitting media stream images.
Background
With the rapid development of the internet and information technology, the digitization and interaction degree of media services are increasing day by day, and users also expect to obtain higher-quality video image experience or experience of other media types, but for users with limited terminal network bandwidth, when media stream transmission is performed, due to the limitation of network bandwidth, better video experience cannot be obtained, and often video images selectively lose frames, so that the video quality is reduced.
The existing media stream is transmitted through a selective lost frame under the condition of limited network bandwidth through a self-adaptive transmission method, so that poor visual experience is brought to a user.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method and a system for transmitting a media stream image, so as to solve the problem that the existing media stream adaptive transmission method needs to cooperate with a plurality of objects to increase additional compatible cost by completing transmission through a selectively lost frame.
In order to achieve the purpose, the invention adopts the technical scheme that:
a method for media stream image transmission, comprising the steps of:
s1: acquiring network bandwidth information of each terminal;
s2: distributing an image display area for the corresponding terminal according to the network bandwidth of each terminal, wherein the image display area is used as a key display area, and a preset transmission bandwidth is set for the key display area;
s3: receiving a terminal image acquisition signal, judging whether a current image area is a key display area, and if so, sending media stream image information to the key display area through the preset transmission bandwidth.
Further, the step S1 further includes the steps of:
acquiring the sum of network bandwidths of the terminals;
and judging whether the sum of the network bandwidths is larger than the preset transmission bandwidth of the server or not, and if so, sending a prompt signal to reduce the number of the current terminals.
Further, the method also comprises the following steps:
comparing the network bandwidth of each terminal with a preset minimum network bandwidth;
and if the network bandwidth of the current terminal is larger than the preset minimum network bandwidth, rejecting the terminal.
Further, the step S2 further includes the steps of:
receiving a preset image area distribution algorithm;
and sequentially distributing image areas with different areas to corresponding terminals through the preset image area algorithm according to the network bandwidth of the terminal.
Further, the step S3 further includes the steps of:
dividing the terminal image area into an important display area and a non-important display area;
judging whether the current terminal network bandwidth is larger than the preset network bandwidth or not;
if yes, distributing a preset network bandwidth to the key display area, and distributing the difference bandwidth of the terminal network bandwidth and the preset network bandwidth to a non-key display area.
A system for media streaming image transmission, comprising:
a network bandwidth acquisition module: the system comprises a network bandwidth acquisition module, a network bandwidth management module and a network bandwidth management module, wherein the network bandwidth acquisition module is used for acquiring network bandwidth information of each terminal;
the key display area distribution module: the system comprises a network interface, a terminal and a display area, wherein the network interface is used for distributing image display areas for corresponding terminals according to network bandwidths of the terminals, the image display areas serve as key display areas, and preset transmission bandwidths are set for the key display areas;
an image transmission module: the terminal image acquisition device is used for receiving a terminal image acquisition signal, judging whether a current image area is a key display area or not, and if so, sending media stream image information to the key display area through the preset transmission bandwidth.
Further, the network bandwidth acquiring module further includes:
a calculation unit: the network bandwidth sum used for obtaining each terminal;
a number limiting unit: and the device is used for judging whether the sum of the network bandwidths is greater than the preset transmission bandwidth of the server or not, and if so, sending a prompt signal to reduce the number of the current terminals.
Further, the method also comprises the following steps:
a comparison module: the network bandwidth of each terminal is compared with a preset minimum network bandwidth;
a rejection module: and the terminal is rejected if the network bandwidth of the current terminal is larger than the preset minimum network bandwidth.
Further, the highlight area allocation module further includes:
a preset algorithm unit: the system comprises a display unit, a processor and a display unit, wherein the display unit is used for receiving a preset image area distribution algorithm;
an area distribution unit: and the image area distribution module is used for sequentially distributing image areas with different areas to corresponding terminals through the preset image area algorithm according to the network bandwidth of the terminals.
Further, the image transmission module further includes:
a distinguishing unit: the terminal image area is divided into an emphasis display area and a non-emphasis display area;
a bandwidth judging unit: the device is used for judging whether the network bandwidth of the current terminal is larger than the preset network bandwidth or not;
a transmission management unit: and if so, allocating a preset network bandwidth to the key display area, and allocating the difference bandwidth between the terminal network bandwidth and the preset network bandwidth to a non-key display area.
By adopting the method and the device, different image key display areas are distributed for each terminal, so that the key display areas can obtain higher image quality, the video quality of the terminal is maximized in the limited network bandwidth environment, and the user experience is improved.
Drawings
FIG. 1 is a flow chart of a method for transmitting media stream images according to the present invention;
FIG. 2 is a system architecture diagram of media stream image transmission according to the present invention;
FIG. 3 is a flow chart of a method for transmitting media stream images according to the present invention;
fig. 4 is a system structure diagram of media stream image transmission provided by the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
The embodiment provides a method for transmitting media stream images, as shown in fig. 1, including the steps of:
s11: acquiring network bandwidth information of each terminal;
s12: distributing an image display area for the corresponding terminal according to the network bandwidth of each terminal, wherein the image display area is used as a key display area, and a preset transmission bandwidth is set for the key display area;
s13: receiving a terminal image acquisition signal, judging whether a current image area is a key display area, and if so, sending media stream image information to the key display area through the preset transmission bandwidth.
In this embodiment, the server serves as a sending end and sends the media stream image information to the terminal, and the terminal serves as a receiving end and may be a network communication device with a network bandwidth, such as a mobile phone, a computer, a television, and the like.
In this embodiment, step S11 is to obtain network bandwidth information of each terminal.
Wherein, step S11 further includes:
step S110: acquiring the sum of network bandwidths of the terminals;
step S111: and judging whether the sum of the network bandwidths is larger than a preset transmission bandwidth of the server or not, and if so, sending a prompt signal to reduce the number of the current terminals.
Bandwidth may be used to identify the data transfer capability of the signal transmission, to identify the amount of data passing through the link per unit time, and to identify the display capability of the display.
Each terminal occupies a network bandwidth, and under the condition of limited network bandwidth, the data transmission capability is also limited.
For the server, the transmission bandwidth thereof is also limited, and when the data information required to be transmitted exceeds the preset transmission bandwidth thereof, the data information will be delayed.
The total network bandwidth of each terminal cannot exceed the preset transmission bandwidth of the server to prevent data information blocking, and when the total network bandwidth of each terminal exceeds the preset transmission bandwidth of the server, the number of current terminals needs to be reduced.
In this embodiment, in step S12, an image display area is allocated to the corresponding terminal according to the network bandwidth of each terminal, and the image display area is used as a key display area, and a preset transmission bandwidth is set for the key display area.
In particular, the amount of the solvent to be used,
because the network bandwidth of the terminal is limited, the video image information acquired from the server is limited by the network bandwidth, the terminal divides the display area of the terminal in order to acquire a higher image display effect, different key display areas are distributed to each terminal through a greedy algorithm, and the key display areas need to ensure the image display quality, so that a preset transmission bandwidth is set for transmitting the image data information of the key display areas.
In this embodiment, step S13 is to receive the terminal image acquisition signal, determine whether the current image area is the key display area, and if so, send the media stream image information to the key display area through the preset transmission bandwidth.
In particular, the amount of the solvent to be used,
the terminal obtains image data information from the server, the server judges whether a display area of the terminal comprises a key display area, the key display area transmits the image data information through a preset transmission bandwidth so as to ensure the image quality of the key display area, and for a non-key display area, the image data information is transmitted through the residual network bandwidth of the terminal.
The embodiment also provides a system for media stream image transmission, as shown in fig. 2, including:
the network bandwidth obtaining module 21: the system comprises a network bandwidth acquisition module, a network bandwidth management module and a network bandwidth management module, wherein the network bandwidth acquisition module is used for acquiring network bandwidth information of each terminal;
the key area assignment module 22: the system comprises a terminal, a network interface, a network;
the image transmission module 23: the terminal image acquisition device is used for receiving a terminal image acquisition signal, judging whether a current image area is a key area, and if so, sending media stream image information to the key area through the preset transmission bandwidth.
In this embodiment, the network bandwidth obtaining module 21 obtains network bandwidth information of each terminal.
The network bandwidth obtaining module 21 further includes:
the calculation unit 210: acquiring the sum of network bandwidths of the terminals;
the number limiting unit 211: and judging whether the sum of the network bandwidths is larger than a preset transmission bandwidth of the server or not, and if so, sending a prompt signal to reduce the number of the current terminals.
Bandwidth may be used to identify the data transfer capability of the signal transmission, to identify the amount of data passing through the link per unit time, and to identify the display capability of the display.
Each terminal occupies a network bandwidth, and under the condition of limited network bandwidth, the data transmission capability is also limited.
For the server, the transmission bandwidth thereof is also limited, and when the data information required to be transmitted exceeds the preset transmission bandwidth thereof, the data information will be delayed.
The total network bandwidth of each terminal cannot exceed the preset transmission bandwidth of the server to prevent data information blocking, and when the total network bandwidth of each terminal exceeds the preset transmission bandwidth of the server, the number of current terminals needs to be reduced.
In this embodiment, the key area allocation module 22 is configured to allocate an image display area to the corresponding terminal according to the network bandwidth of each terminal, where the image display area is used as a key area and a preset transmission bandwidth is set for the key area.
In particular, the amount of the solvent to be used,
because the network bandwidth of the terminal is limited, the video image information acquired from the server is limited by the network bandwidth, the terminal divides the display area of the terminal in order to acquire a higher image display effect, different key display areas are distributed to each terminal through a greedy algorithm, and the key display areas need to ensure the image display quality, so that a preset transmission bandwidth is set for transmitting the image data information of the key display areas.
In this embodiment, the image transmission module 23 is configured to receive a terminal image acquisition signal, determine whether a current image area is a key area, and send media stream image information to the key area through the preset transmission bandwidth if the current image area is the key area.
In particular, the amount of the solvent to be used,
the terminal obtains image data information from the server, the server judges whether a display area of the terminal comprises a key display area, the key display area transmits the image data information through a preset transmission bandwidth so as to ensure the image quality of the key display area, and for a non-key display area, the image data information is transmitted through the residual network bandwidth of the terminal.
By distributing the key display area for the terminal, the key display area is guaranteed to obtain a higher image display effect, and the visual experience of a user is improved.
Example two
The embodiment provides a method for transmitting media stream images, as shown in fig. 3, including the steps of:
s31: acquiring network bandwidth information of each terminal;
s32: receiving a preset image region allocation algorithm, and sequentially allocating image regions with different areas to corresponding terminals through the preset image region algorithm according to the network bandwidth of the terminals;
s33: distributing an image display area for the corresponding terminal according to the network bandwidth of each terminal, wherein the image display area is used as a key display area, and a preset transmission bandwidth is set for the key area;
s34: dividing the terminal image area into an important display area and a non-important display area;
s35: and judging whether the current terminal network bandwidth is larger than the preset network bandwidth, if so, allocating the preset network bandwidth to the key area, and allocating the difference bandwidth between the terminal network bandwidth and the preset network bandwidth to a non-key area.
The present embodiment is different from the first embodiment in that the present embodiment further includes step S32, step S34, and step S35.
In this embodiment, in step S32, for receiving a preset image region allocation algorithm, image regions with different areas are sequentially allocated to corresponding terminals through the preset image region algorithm according to the network bandwidth of the terminal.
In particular, the amount of the solvent to be used,
for different terminals, the network bandwidths of the terminals are different, the network bandwidth of part of the terminals is better, more transmission data can be obtained from the server, and the corresponding image display quality is higher.
And through a greedy algorithm, key display areas with different areas are distributed for each terminal, wherein the areas of the key display areas which can be distributed by partial terminals with better terminal network bandwidth are larger, and the display effect of the image is higher.
In this embodiment, step S34 is to divide the terminal image display area into an emphasized display area and a non-emphasized display area.
In particular, the amount of the solvent to be used,
in order to ensure the image display quality of the key display area, the display area of the terminal is divided into a key display area and a non-key display area, the network transmission bandwidth acquired by the non-key display area is low, the image display quality is low, and the key display area can acquire higher network transmission bandwidth, so that higher image display quality is obtained.
In this embodiment, in step S35, it is determined whether the current terminal network bandwidth is greater than the preset network bandwidth, and if so, the preset network bandwidth is allocated to the key area, and the difference bandwidth between the terminal network bandwidth and the preset network bandwidth is allocated to a non-key area.
In particular, the amount of the solvent to be used,
the server selects proper transmission bandwidth to transmit the information of the video image according to different areas of the terminal, for the key display area, the network bandwidth is high, and the larger transmission bandwidth of the server can be obtained, so that the image display quality is higher.
The present embodiment further provides a system for media stream image transmission, as shown in fig. 4, further including:
the network bandwidth obtaining module 41: the system comprises a network bandwidth acquisition module, a network bandwidth management module and a network bandwidth management module, wherein the network bandwidth acquisition module is used for acquiring network bandwidth information of each terminal;
the alignment module 42: the network bandwidth of each terminal is compared with a preset minimum network bandwidth;
the rejection module 43: the terminal is rejected if the network bandwidth of the current terminal is larger than a preset minimum network bandwidth;
the key area assignment module 44: the system comprises a terminal, a network interface, a network;
the image transmission module 45: the terminal image acquisition device is used for receiving a terminal image acquisition signal, judging whether a current image area is a key area, and if so, sending media stream image information to the key area through the preset transmission bandwidth.
In this embodiment, the network bandwidth acquiring module 41 further includes a calculating unit 411 and a number limiting unit 412, the key region allocating module 44 further includes a preset algorithm unit 441 and an area allocating unit 442, and the image transmission module 45 further includes a distinguishing unit 451, a bandwidth determining unit 452, and a transmission management unit 453.
The calculating unit 411 is configured to obtain a sum of network bandwidths of the terminals;
the number limiting unit 412 is configured to determine whether the sum of the network bandwidths is greater than a preset transmission bandwidth of the server, and if so, send a prompt signal to reduce the number of current terminals;
the preset algorithm unit 441 is configured to receive a preset image region allocation algorithm;
the area allocation unit 442 is configured to sequentially allocate image areas with different areas to corresponding terminals according to the network bandwidth of the terminal through the preset image area algorithm;
the distinguishing unit 451 is configured to divide the terminal image area into an important area and a non-important area;
the bandwidth judging unit 452 is configured to judge whether the current terminal network bandwidth is greater than the preset network bandwidth;
if so, the transmission management unit 453 is configured to allocate a preset network bandwidth to the key area, and allocate a difference bandwidth between the terminal network bandwidth and the preset network bandwidth to a non-key area.
Under the environment of limited network bandwidth, the key display area is determined through an algorithm, so that the image quality of the key display area is ensured, the condition of frame loss in the transmission process is reduced, and the visual experience of a user is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (6)
1. A method for media stream image transmission, comprising the steps of:
s1: acquiring network bandwidth information of each terminal;
s2: distributing an image display area for the corresponding terminal according to the network bandwidth of each terminal, wherein the image display area is used as a key display area, and a preset transmission bandwidth is set for the key display area;
s3: receiving a terminal image acquisition signal, judging whether a current image area is a key display area, and if so, sending media stream image information to the key display area through the preset transmission bandwidth;
wherein, step S2 further includes the steps of:
receiving a preset image area distribution algorithm;
according to the network bandwidth of the terminal, sequentially distributing image regions with different areas to corresponding terminals through the preset image region algorithm;
wherein, step S3 further includes the steps of:
dividing the terminal image area into an important display area and a non-important display area;
judging whether the current terminal network bandwidth is larger than a preset bandwidth or not;
if yes, distributing a preset network bandwidth to the key display area, and distributing the difference bandwidth of the terminal network bandwidth and the preset network bandwidth to a non-key display area.
2. The method for media stream image transmission according to claim 1, wherein said step S1 further comprises the steps of:
acquiring the sum of network bandwidths of the terminals;
and judging whether the sum of the network bandwidths is larger than that of the server or not, and if so, sending a prompt signal to reduce the number of the current terminals.
3. The method for media stream image transmission according to claim 1, further comprising the steps of:
comparing the network bandwidth of each terminal with a preset minimum network bandwidth;
and if the network bandwidth of the current terminal is larger than the preset minimum network bandwidth, rejecting the terminal.
4. A system for media streaming image transmission, comprising:
a network bandwidth acquisition module: the system comprises a network bandwidth acquisition module, a network bandwidth management module and a network bandwidth management module, wherein the network bandwidth acquisition module is used for acquiring network bandwidth information of each terminal;
the key display area distribution module: the system comprises a network interface, a terminal and a display area, wherein the network interface is used for distributing image display areas for corresponding terminals according to network bandwidths of the terminals, the image display areas serve as key display areas, and preset transmission bandwidths are set for the key display areas;
an image transmission module: the terminal image acquisition device is used for receiving a terminal image acquisition signal and judging whether a current image area is a key display area or not, if so, sending media stream image information to the key display area through the preset transmission bandwidth;
wherein the highlight display area allocation module further comprises:
a preset algorithm unit: the system comprises a display unit, a processor and a display unit, wherein the display unit is used for receiving a preset image area distribution algorithm;
an area distribution unit: the image area distribution system is used for sequentially distributing image areas with different areas to corresponding terminals through the preset image area algorithm according to the network bandwidth of the terminals;
wherein the image transmission module further comprises:
a distinguishing unit: the terminal image area is divided into an emphasis display area and a non-emphasis display area;
a bandwidth judging unit: the system is used for judging whether the network bandwidth of the current terminal is larger than the preset network bandwidth or not;
a transmission management unit: and if so, allocating a preset network bandwidth to the key display area, and allocating the difference bandwidth between the terminal network bandwidth and the preset network bandwidth to a non-key display area.
5. The system for media stream image transmission according to claim 4, wherein the network bandwidth acquiring module further comprises the steps of:
a calculation unit: the network bandwidth sum used for obtaining each terminal;
a number limiting unit: and the device is used for judging whether the sum of the network bandwidths is larger than the preset transmission bandwidth of the server or not, and if so, sending a prompt signal to reduce the number of the current terminals.
6. The system for media stream image transmission according to claim 4, further comprising:
a comparison module: the network bandwidth of each terminal is compared with a preset minimum network bandwidth;
a rejection module: and the terminal is rejected if the network bandwidth of the current terminal is larger than the preset minimum network bandwidth.
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| CN201711425646.4A CN108111878B (en) | 2017-12-25 | 2017-12-25 | Method and system for transmitting media stream image |
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| CN102665109A (en) * | 2012-04-19 | 2012-09-12 | 中兴通讯股份有限公司 | Transmitting and receiving method of multimedia video data and corresponding devices |
| CN104967916A (en) * | 2015-06-19 | 2015-10-07 | 美国掌赢信息科技有限公司 | Instant video coding method and electronic device |
| CN107071332A (en) * | 2017-05-19 | 2017-08-18 | 深圳天珑无线科技有限公司 | Video image transmission processing method and transmission of video images processing unit |
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