CN113766266A - Audio and video processing method, device, equipment and storage medium - Google Patents

Audio and video processing method, device, equipment and storage medium Download PDF

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Publication number
CN113766266A
CN113766266A CN202111064117.2A CN202111064117A CN113766266A CN 113766266 A CN113766266 A CN 113766266A CN 202111064117 A CN202111064117 A CN 202111064117A CN 113766266 A CN113766266 A CN 113766266A
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China
Prior art keywords
audio
live broadcast
video
information
broadcast room
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Granted
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CN202111064117.2A
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CN113766266B (en
Inventor
黄启立
欧阳能钧
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Apollo Intelligent Connectivity Beijing Technology Co Ltd
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Apollo Intelligent Connectivity Beijing Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/218Source of audio or video content, e.g. local disk arrays
    • H04N21/2187Live feed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/262Content 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
    • H04N21/26208Content 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
    • H04N21/26241Content 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 time of distribution, e.g. the best time of the day for inserting an advertisement or airing a children program
    • 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
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • 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
    • H04N21/4402Processing 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 involving reformatting operations of video signals for household redistribution, storage or real-time display

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The disclosure provides an audio and video processing method, an audio and video processing device, audio and video processing equipment and a storage medium, and relates to the technical field of data processing, in particular to vehicle-mounted interconnection, Internet of vehicles and intelligent cabin technologies. The specific implementation scheme is as follows: receiving audio and video attribute information sent by a vehicle end; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end; the audio and video attribute information is sent to a live broadcast server; the audio and video attribute information is used for indicating a live broadcast server to determine live broadcast room information; and under the condition of receiving the live broadcast room information sent by the live broadcast server, acquiring target audio and video data based on the live broadcast room information, and sending the target audio and video data to a vehicle terminal, wherein the target audio and video data is used for decoding and playing on the vehicle terminal. According to the technology disclosed by the invention, the problems of hair scald, blockage and the like of the terminal equipment are solved.

Description

Audio and video processing method, device, equipment and storage medium
Technical Field
The utility model relates to a data processing technology field especially relates to on-vehicle interconnection, car networking and intelligent passenger cabin field.
Background
At present, when terminal equipment and a vehicle end are interconnected, the terminal equipment can be played in a screen-casting video mode and a live broadcast mode to the vehicle end. The specific mode is that the terminal equipment decodes video data of video type and live broadcast type, codes the page and converts the page into video data to be transmitted to the vehicle end so as to play the video data at the vehicle end.
Disclosure of Invention
The disclosure provides an audio and video processing method, device, equipment and storage medium.
According to an aspect of the present disclosure, there is provided an audio and video processing method, including:
receiving audio and video attribute information sent by a vehicle end; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
the audio and video attribute information is sent to a live broadcast server; the audio and video attribute information is used for indicating a live broadcast server to determine live broadcast room information;
and under the condition of receiving the live broadcast room information sent by the live broadcast server, acquiring target audio and video data based on the live broadcast room information, and sending the target audio and video data to a vehicle terminal, wherein the target audio and video data is used for decoding and playing on the vehicle terminal.
According to another aspect of the present disclosure, there is provided an audio and video processing method including:
sending audio and video attribute information to terminal equipment; the audio and video attribute information is related to the attribute of the audio and video supporting decoding; the audio and video attribute information is used for indicating the terminal equipment to acquire live broadcast room information determined based on the audio and video attribute information from a live broadcast server, and acquiring target audio and video data based on the live broadcast room information;
and receiving the target audio and video data sent by the terminal equipment, and decoding and playing the target audio and video data.
According to another aspect of the present disclosure, there is provided an audio and video processing method including:
receiving audio and video attribute information sent by terminal equipment; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
determining live broadcast room information according to the audio and video attribute information;
sending the information of the live broadcast room to terminal equipment; the live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data and sending the target audio and video data to the car machine end, and the target audio and video data is used for decoding and playing on the car machine end.
According to another aspect of the present disclosure, there is provided an audio-video processing apparatus including:
the first receiving module is used for receiving audio and video attribute information sent by a vehicle end; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
the first sending module is used for sending the audio and video attribute information to a live broadcast server; the audio and video attribute information is used for indicating a live broadcast server to determine live broadcast room information;
the first processing module is used for acquiring target audio and video data based on the live broadcast room information and sending the target audio and video data to a vehicle end under the condition that the live broadcast room information sent by the live broadcast server is received, and the target audio and video data are used for decoding and playing on the vehicle end.
According to another aspect of the present disclosure, there is provided an audio-video processing apparatus including:
the second sending module is used for sending the audio and video attribute information to the terminal equipment; the audio and video attribute information is related to the attribute of the audio and video supporting decoding; the audio and video attribute information is used for indicating the terminal equipment to acquire live broadcast room information determined based on the audio and video attribute information from a live broadcast server, and acquiring target audio and video data based on the live broadcast room information;
and the third processing module is used for receiving the target audio and video data sent by the terminal equipment and decoding and playing the target audio and video data.
According to another aspect of the present disclosure, there is provided an audio-video processing apparatus including:
the third receiving module is used for receiving the audio and video attribute information sent by the terminal equipment; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
the determining module is used for determining the live broadcast room information according to the audio and video attribute information;
the fifth processing module is used for sending the information of the live broadcast room to the terminal equipment; the live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data and sending the target audio and video data to the car machine end, and the target audio and video data is used for decoding and playing on the car machine end.
According to another aspect of the present disclosure, there is provided an electronic device including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform any one of the audio video processing methods of the disclosed embodiments.
According to another aspect of the present disclosure, there is provided a non-transitory computer readable storage medium storing computer instructions for causing a computer to perform any one of the audio/video processing methods in the embodiments of the present disclosure.
According to another aspect of the present disclosure, there is provided a computer program product comprising a computer program which, when executed by a processor, implements any of the audio-video processing methods in the embodiments of the present disclosure.
One embodiment in the above application has the following advantages or benefits: the audio and video attribute information received by the terminal equipment is related to the attribute of the audio and video supported and decoded by the vehicle end, so that after the audio and video attribute information is sent to the live broadcast service end, the live broadcast service end can determine the live broadcast room information supported and decoded by the vehicle end through the audio and video attribute information. And target audio and video data acquired based on the live broadcast room information are sent to a vehicle machine end, and the vehicle machine end can decode and play the target audio and video data. Therefore, the terminal equipment only needs to transmit the audio and video data, decoding or encoding of the audio and video data is not needed, the occupation amount of terminal equipment resources is reduced, the problems of scalding and blocking of the terminal equipment in the live broadcast process are avoided, and the operation efficiency of the terminal equipment is improved.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
fig. 1 is a flow diagram of an audio-video processing method according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of interconnection of vehicle machines in the prior art;
fig. 3 is a flow chart of an audio-video processing method according to another embodiment of the present disclosure;
FIG. 4 is a schematic interaction diagram in a vehicle-mounted device interconnection process according to an embodiment of the present disclosure;
fig. 5 is a flow chart of an audio-video processing method according to another embodiment of the present disclosure;
fig. 6 is a flow chart of an audio-video processing method according to another embodiment of the present disclosure;
fig. 7 is a block diagram of an audio video processing device according to an embodiment of the present disclosure;
fig. 8 is a block diagram of an audio video processing device according to another embodiment of the present disclosure;
fig. 9 is a block diagram of an audio video processing device according to another embodiment of the present disclosure;
fig. 10 is a block diagram of an audio video processing device according to another embodiment of the present disclosure;
fig. 11 is a block diagram of an audio video processing device according to another embodiment of the present disclosure;
fig. 12 is a block diagram of an electronic device for implementing the audio/video processing method according to the embodiment of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Fig. 1 is a flowchart of an audio-video processing method according to an embodiment of the present disclosure. As shown in fig. 1, the method may include:
s101, receiving audio and video attribute information sent by a vehicle end; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
s102, sending the audio and video attribute information to a live broadcast server; the audio and video attribute information is used for indicating a live broadcast server to determine live broadcast room information;
s103, under the condition that the live broadcast room information sent by the live broadcast server is received, target audio and video data are obtained based on the live broadcast room information and sent to a vehicle machine end, and the target audio and video data are used for being decoded and played on the vehicle machine end.
It should be noted that steps S101 to S103 are applied to the terminal device. In this embodiment, the terminal device may be a mobile phone, a tablet computer, a computer with a wireless transceiving function, or the like. The live broadcast server can be a cloud server, a server of a distributed system, or a server combining a block chain. The live broadcast server is used for storing the live broadcast room information corresponding to each live broadcast room, and the live broadcast room information can be stored in a list form or other forms. The live room information may include: the name of the live broadcast room, identification information (such as an Identifier (ID)) of the live broadcast room, address information of the live broadcast room, attribute information of the live broadcast room, a video type of a video played by the live broadcast room, and the like.
In step S102, the terminal device exemplarily sends the audio/video attribute information to the live broadcast server, and since the live broadcast server has the attribute information of each live broadcast room, the live broadcast server can search through the audio/video attribute information to obtain a live broadcast room that can be decoded by the vehicle terminal.
In the related art, as shown in fig. 2, if video-type or live-type content is projected on a vehicle end, a Surface View (video playing component) needs to be loaded on a terminal device to load video-type or live-type video data. Firstly, a live broadcast room list is projected to a screen of a vehicle end, the vehicle end selects a live broadcast room, and a live broadcast room address is obtained through terminal equipment. The live broadcast server returns a live broadcast room address to the terminal device, the terminal device decodes video data (such as using a Media Codec) of video and live broadcast, and displays the picture on the video playing component, then the terminal device also needs to encode the content displayed by the picture to convert the content into video data, and then transmits the video data to the vehicle end, and the vehicle end can play the video data. Therefore, the terminal equipment often has a resource-tight condition, so that the terminal equipment has the problems of hair scald, blockage and the like.
In the technical scheme, the audio and video attribute information received by the terminal equipment is related to the attribute of the audio and video which is supported by the vehicle end to be decoded, so that after the audio and video attribute information is sent to the live broadcast service end, the live broadcast service end can directly determine the live broadcast room information which is supported by the vehicle end to be decoded through the audio and video attribute information. When the terminal equipment receives the live broadcast room information sent by the live broadcast server, the target audio and video data obtained based on the live broadcast room information are sent to the vehicle machine end, and the vehicle machine end can decode and play the target audio and video data. Therefore, the terminal equipment only needs to transmit the audio and video data, decoding or encoding of the audio and video data is not needed, the occupation amount of terminal equipment resources is reduced, the problems that the terminal equipment is hot and blocked in the live broadcast process are solved, and the operation efficiency of the terminal equipment is improved.
In one embodiment, the audio/video attribute information includes at least one of: the format of the audio video and the resolution of the audio video.
Illustratively, the Format of the Audio/VIDEO may be mp4(Moving Picture Experts Group 4), flv (FLASH VIDEO, streaming Media Format), avi (Audio VIDEO Interleaved Format), gif (Graphics Interchange Format), rmvb (Real Media Variable bit rate), mp3(Moving Picture Experts Group Audio Layer 3), and the like. The resolution of the audio and video can be 4120P, 720P and 10120P, wherein "P" is called Progressive and represents the total number of rows of video pixels; it may also be 2K, 4K, where "K" is fully known as Kilo, representing the total number of columns of video pixels.
Specifically, the audio and video format and/or the audio and video resolution which can be decoded by the vehicle end are sent to the terminal device, so that the terminal device requests the live broadcast room information corresponding to the audio and video format and/or the audio and video resolution from the live broadcast service end, the terminal device is not required to decode the video stream and convert the video stream into the video stream to be transmitted to the vehicle end, and the vehicle end can directly decode and play audio and video data.
In an embodiment, as shown in fig. 3, in a case that live broadcast room information sent by a live broadcast server is received, acquiring target audio and video data based on the live broadcast room information includes:
s301, sending the received live broadcast room information to a vehicle terminal; the vehicle terminal is used for receiving the live broadcast information sent by the vehicle terminal, wherein the live broadcast information is used for indicating the vehicle terminal to determine target live broadcast information in the live broadcast information;
s302, under the condition that target live broadcast room information sent by a vehicle end is received, target audio and video data are obtained based on the target live broadcast room information.
In this embodiment, the live broadcast server may determine at least one piece of live broadcast room information according to the audio/video attribute information, and may return the live broadcast room information to the terminal device in a list form. The terminal device sends the received live broadcast room list to the vehicle end, so that the vehicle end loads the live broadcast room list on a screen, a user can select target live broadcast room information in the live broadcast room list, the vehicle end can play videos according to user requirements, and user experience is improved.
In one embodiment, acquiring target audio and video data based on target live broadcast room information includes:
sending target live broadcast room information to a live broadcast server; the target live broadcast room information is used for indicating a live broadcast server to return corresponding live broadcast room address information;
and under the condition of receiving the address information of the live broadcast room, acquiring target audio and video data based on the address information of the live broadcast room.
In this embodiment, the address information of the live broadcast room is acquired according to the target live broadcast room information determined by the vehicle end, and the terminal device acquires the target audio and video data based on the live broadcast room address information, so that the vehicle end decodes and plays the target audio and video data. Therefore, the target live broadcast room information supports the vehicle terminal equipment to decode, so that the terminal equipment only needs to transmit data and does not need to decode or encode, the operation efficiency of the terminal equipment is improved, and the user experience is further improved.
In one embodiment, the audio/video processing method further includes:
sending a preset instruction to a vehicle end; the preset instruction is used for indicating the vehicle end to enter a live broadcast mode.
The preset instruction is an MSG _ CMD _ ENTER _ RTMP _ STREAM _ MODE protocol instruction, and may also be another protocol instruction. Illustratively, the terminal device sends a preset instruction to the car end, the car end enters a live broadcast mode, the terminal device stops encoding the page, analyzes address information of a live broadcast room, and accordingly obtains target audio and video data, and transmits the target audio and video data to the car end, so that the car end decodes and plays the target audio and video data. Therefore, the vehicle end enters a live broadcast mode through interaction of the terminal equipment and the vehicle end, the type of video playing of the vehicle end is enriched, and user experience is improved.
For convenience of understanding, a car interconnection (carefe) application is taken as an example for explanation:
as shown in fig. 4, both the car end and the terminal device are provided with carefe, the car end and the terminal device are connected through the carefe, the car end synchronizes a format of audio and video decodable by the car end to the live broadcast service end through the terminal device, the live broadcast service end returns a live broadcast room list to the terminal device based on the format of the audio and video, the terminal device loads a live broadcast room list page according to the returned live broadcast room list so that a screen of the car end displays the live broadcast room list, the car end selects target live broadcast room information, and the terminal device requests the live broadcast service end to request the live broadcast platform service end to acquire a live broadcast room address corresponding to the target live broadcast room information. The method comprises the steps that terminal equipment synchronizes a live broadcast room address, stops using Media Codec (Media encoder) coding, starts analyzing the live broadcast room address, accordingly obtains audio and video data, transmits the audio and video data to a vehicle end, sends an MSG _ CMD _ ENTER _ RTMP _ STREAM _ MODE protocol instruction to ENTER a live broadcast MODE, and decodes and plays the audio and video data by the vehicle end.
Fig. 5 is a flowchart of an audio-video processing method according to an embodiment of the present disclosure. As shown in fig. 5, the method may include:
s501, sending audio and video attribute information to terminal equipment; the audio and video attribute information is related to the attribute of the audio and video supporting decoding; the audio and video attribute information is used for indicating the terminal equipment to acquire live broadcast room information determined based on the audio and video attribute information from a live broadcast server, and acquiring target audio and video data based on the live broadcast room information;
and S502, receiving the target audio and video data sent by the terminal equipment, and decoding and playing the target audio and video data.
It should be noted that steps S501 to S502 are applied to a vehicle end, and the vehicle end may refer to the vehicle itself or a system mounted on the vehicle, for example.
In the technical scheme disclosed by the invention, because the vehicle end sends the audio and video attribute information to the terminal equipment, and the audio and video attribute information is related to the attribute of the audio and video supported by the vehicle end to be decoded, the terminal equipment can decode and play the target audio and video data by the vehicle end only by sending the live broadcast room information returned by the live broadcast service end based on the audio and video attribute information to the vehicle end, so that the data processing speed is increased, and the user experience is improved. Meanwhile, the terminal equipment only needs to transmit audio and video data, and does not need to decode or encode the audio and video data, so that the occupation amount of terminal equipment resources is reduced, the problems of scalding and blocking of the terminal equipment in the live broadcast process are avoided, and the operation efficiency of the terminal equipment is improved.
In one embodiment, the method further comprises:
under the condition of receiving the live broadcast room information sent by the terminal equipment, determining target live broadcast room information in the live broadcast room information, and sending the target live broadcast room information to the terminal equipment; the target live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data based on the target live broadcast room information.
Specifically, after the vehicle end acquires the live broadcast room information, the live broadcast room information is displayed on a screen of the vehicle end, so that a user can select target live broadcast room information from the live broadcast room information, the vehicle end can play videos according to user requirements, and user experience is improved.
In one embodiment, the method further comprises:
and entering a live broadcast mode under the condition of receiving a preset instruction sent by the terminal equipment.
The preset instruction is an MSG _ CMD _ ENTER _ RTMP _ STREAM _ MODE protocol instruction, and may also be another protocol instruction.
In this embodiment, the vehicle end receives a preset instruction sent by the terminal device to instruct the vehicle end to enter a live mode, so as to play a video. Therefore, the vehicle end enters a live broadcast mode through interaction of the terminal equipment and the vehicle end, the type of video playing of the vehicle end is enriched, and user experience is improved.
In one embodiment, the audio/video attribute information includes at least one of: the format of the audio video and the resolution of the audio video.
Illustratively, the Format of the Audio/VIDEO may be mp4(Moving Picture Experts Group 4), flv (FLASH VIDEO, streaming Media Format), avi (Audio VIDEO Interleaved Format), gif (Graphics Interchange Format), rmvb (Real Media Variable bit rate), mp3(Moving Picture Experts Group Audio Layer 3), and the like. The resolution of the audio and video can be 4120P, 720P and 10120P, wherein "P" is called Progressive and represents the total number of rows of video pixels; it may also be 2K, 4K, where "K" is fully known as Kilo, representing the total number of columns of video pixels.
Specifically, the audio and video format and/or the audio and video resolution that can be decoded by the vehicle end are sent to the terminal device, so that the terminal device requests the live broadcast room information corresponding to the audio and video format and/or the audio and video resolution from the live broadcast service end, and therefore the terminal device is not required to decode the video stream and convert the video stream into the video stream to be transmitted to the vehicle end, and the vehicle end can also directly decode and play audio and video data.
Fig. 6 is a flowchart of an audio-video processing method according to an embodiment of the present disclosure. As shown in fig. 6, the method may include:
s601, receiving audio and video attribute information sent by terminal equipment; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
s602, determining live broadcast room information according to the audio and video attribute information;
s603, sending the live broadcast room information to the terminal equipment; the live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data and sending the target audio and video data to the car machine end, and the target audio and video data is used for decoding and playing on the car machine end.
It should be noted that steps S601 to S603 are applied to a live broadcast server, and for example, the live broadcast server may be a cloud server, and is configured to store live broadcast room information corresponding to each live broadcast room, store the live broadcast room information in a list form, and store the live broadcast room information in other forms. The live room information may include: name of live broadcast room, identification information (such as Identifier (ID)) of live broadcast room, address information of live broadcast room, attribute information of live broadcast room, video type of video played by live broadcast room, and the like
In the technical scheme, the audio and video attribute information is related to the attribute of the audio and video which is supported by the vehicle end to be decoded, and the live broadcast server end determines the live broadcast room information according to the audio and video attribute information, so that the audio and video data corresponding to the live broadcast room information can be decoded by the vehicle end, the terminal equipment only needs to transmit the audio and video data without decoding or encoding the audio and video data, and the vehicle end can play the audio and video, so that the occupation amount of the resources of the terminal equipment is reduced, the problems of scalding and blocking of the terminal equipment in the live broadcast process are avoided, and the operation efficiency of the terminal equipment is improved.
Fig. 7 is a block diagram of an audio video processing device according to an embodiment of the present disclosure. As shown in fig. 7, the apparatus may include:
the first receiving module 701 is used for receiving audio and video attribute information sent by a vehicle end; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
a first sending module 702, configured to send the audio/video attribute information to a live broadcast server; the audio and video attribute information is used for indicating a live broadcast server to determine live broadcast room information;
the first processing module 703 is configured to, in a case that live broadcast room information sent by a live broadcast server is received, obtain target audio and video data based on the live broadcast room information, and send the target audio and video data to a car terminal, where the target audio and video data is used for decoding and playing on the car terminal.
In one embodiment, as shown in fig. 8, the first processing module 803 includes:
a first sending unit 804, configured to send the received live broadcast information to a vehicle end; the vehicle terminal is used for receiving the live broadcast information sent by the vehicle terminal, wherein the live broadcast information is used for indicating the vehicle terminal to determine target live broadcast information in the live broadcast information;
the first obtaining unit 805 is configured to obtain target audio and video data based on target live broadcast room information when the target live broadcast room information sent by the vehicle end is received.
In an embodiment, as shown in fig. 8, the first obtaining unit 805 is further configured to send target live broadcast room information to a live broadcast server; the target live broadcast room information is used for indicating a live broadcast server to return corresponding live broadcast room address information;
and under the condition of receiving the address information of the live broadcast room, acquiring target audio and video data based on the address information of the live broadcast room.
In one embodiment, as shown in fig. 8, the method further includes:
a second processing module 806, configured to send a preset instruction to a vehicle end; the preset instruction is used for indicating the vehicle end to enter a live broadcast mode.
In one embodiment, the audio/video attribute information includes at least one of: the format of the audio video and the resolution of the audio video.
Therefore, according to the device disclosed by the embodiment of the disclosure, since the audio and video attribute information received by the terminal device is related to the attribute of the audio and video which is supported by the vehicle end and decoded, after the audio and video attribute information is sent to the live broadcast service end, the live broadcast service end can directly determine the live broadcast room information which is supported by the vehicle end and decoded through the audio and video attribute information. When the terminal equipment receives the live broadcast room information sent by the live broadcast server, the target audio and video data obtained based on the live broadcast room information are sent to the vehicle machine end, and the vehicle machine end can decode and play the target audio and video data. Therefore, the terminal equipment only needs to transmit the audio and video data, decoding or encoding of the audio and video data is not needed, the occupation amount of terminal equipment resources is reduced, the problems that the terminal equipment is hot and blocked in the live broadcast process are solved, and the operation efficiency of the terminal equipment is improved.
Fig. 9 is a block diagram of an audio video processing device according to an embodiment of the present disclosure. As shown in fig. 9, the apparatus may include:
a second sending module 901, configured to send the audio/video attribute information to the terminal device; the audio and video attribute information is related to the attribute of the audio and video supporting decoding; the audio and video attribute information is used for indicating the terminal equipment to acquire live broadcast room information determined based on the audio and video attribute information from a live broadcast server, and acquiring target audio and video data based on the live broadcast room information;
and the third processing module 902 is configured to receive the target audio and video data sent by the terminal device, and decode and play the target audio and video data.
In one embodiment, as shown in fig. 10, the method further includes:
a second receiving module 1003, configured to, in a case that live broadcast room information sent by a terminal device is received, determine target live broadcast room information in the live broadcast room information, and send the target live broadcast room information to the terminal device; the target live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data based on the target live broadcast room information.
In one embodiment, as shown in fig. 10, the method further includes:
the fourth processing module 1004 is configured to enter a live mode when receiving a preset instruction sent by the terminal device.
In one embodiment, the audio/video attribute information includes: the format of the audio video and the resolution of the audio video.
Therefore, according to the device disclosed by the embodiment of the disclosure, the vehicle end sends the audio and video attribute information to the terminal device, and the audio and video attribute information is related to the attribute of the audio and video supported by the vehicle end for decoding, so that the terminal device can decode and play the target audio and video data by the vehicle end only by sending the live broadcast room information returned by the live broadcast service end based on the audio and video attribute information to the vehicle end, thereby accelerating the data processing speed and improving the user experience. Meanwhile, the terminal equipment only needs to transmit audio and video data, and does not need to decode or encode the audio and video data, so that the occupation amount of terminal equipment resources is reduced, the problems of scalding and blocking of the terminal equipment in the live broadcast process are avoided, and the operation efficiency of the terminal equipment is improved.
Fig. 11 is a block diagram of an audio video processing device according to an embodiment of the present disclosure. As shown in fig. 11, the apparatus may include:
a third receiving module 1101, configured to receive audio/video attribute information sent by a terminal device; the attribute information of the audio and video is related to the attribute of the audio and video which supports decoding at the vehicle end;
a determining module 1102, configured to determine live broadcast room information according to the audio/video attribute information;
a fifth processing module 1103, configured to send live broadcast room information to a terminal device; the live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data and sending the target audio and video data to the car machine end, and the target audio and video data is used for decoding and playing on the car machine end.
Therefore, according to the device disclosed by the embodiment of the disclosure, the audio and video attribute information is related to the attribute of the audio and video which is supported by the vehicle end and decoded, and the live broadcast service end determines the live broadcast room information according to the audio and video attribute information, so that the audio and video data corresponding to the live broadcast room information can be decoded by the vehicle end, the terminal equipment only needs to transmit the audio and video data, the audio and video data does not need to be decoded or encoded, and the vehicle end can play the audio and video, so that the occupation amount of the terminal equipment resources is reduced, the problems of scalding and blocking of the terminal equipment in the live broadcast process are avoided, and the operation efficiency of the terminal equipment is improved.
The present disclosure also provides an electronic device, a readable storage medium, and a computer program product according to embodiments of the present disclosure.
FIG. 12 shows a schematic block diagram of an example electronic device 1200, which can be used to implement embodiments of the present disclosure. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be examples only, and are not meant to limit implementations of the disclosure described and/or claimed herein.
As shown in fig. 8, the apparatus 1200 includes a computing unit 1201 which can perform various appropriate actions and processes in accordance with a computer program stored in a Read Only Memory (ROM)1202 or a computer program loaded from a storage unit 1208 into a Random Access Memory (RAM) 1203. In the RAM 1203, various programs and data required for the operation of the device 1200 may also be stored. The computing unit 1201, the ROM 1202, and the RAM 1203 are connected to each other by a bus 1204. An input/output (I/O) interface 1205 is also connected to bus 1204.
Various components in the device 1200 are connected to the I/O interface 1205 including: an input unit 1206 such as a keyboard, a mouse, or the like; an output unit 1207 such as various types of displays, speakers, and the like; a storage unit 1208, such as a magnetic disk, optical disk, or the like; and a communication unit 1209 such as a network card, modem, wireless communication transceiver, etc. The communication unit 1209 allows the device 1200 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The computing unit 1201 may be a variety of general purpose and/or special purpose processing components having processing and computing capabilities. Some examples of the computing unit 1201 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various computing units running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, and so forth. The calculation unit 1201 performs the respective methods and processes described above, such as the audio-video processing method. For example, in some embodiments, the audio-visual processing method may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as storage unit 1208. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device 1200 via the ROM 1202 and/or the communication unit 1209. When the computer program is loaded into the RAM 1203 and executed by the computing unit 1201, one or more steps of the audiovisual processing method described above may be performed. Alternatively, in other embodiments, the computing unit 1201 may be configured to perform the audiovisual processing method in any other suitable way (e.g. by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for implementing the methods of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable audio-visual processing device, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.
The computer system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server with a combined blockchain.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present disclosure may be executed in parallel, sequentially, or in different orders, as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, and the present disclosure is not limited herein.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.

Claims (23)

1. An audio and video processing method, comprising:
receiving audio and video attribute information sent by a vehicle end; the audio and video attribute information is related to the attribute of the audio and video which is supported by the vehicle end to be decoded;
sending the audio and video attribute information to a live broadcast server; the audio and video attribute information is used for indicating the live broadcast server to determine live broadcast room information;
and under the condition of receiving the live broadcast room information sent by the live broadcast server, acquiring target audio and video data based on the live broadcast room information, and sending the target audio and video data to the car machine end, wherein the target audio and video data are used for decoding and playing on the car machine end.
2. The method according to claim 1, wherein in a case that live broadcast room information sent by the live broadcast server is received, acquiring target audio and video data based on the live broadcast room information includes:
sending the received information of the live broadcast room to the vehicle terminal; the vehicle terminal is used for receiving the live broadcast information sent by the vehicle terminal, wherein the live broadcast information is used for indicating the vehicle terminal to determine target live broadcast information in the live broadcast information;
and under the condition of receiving the target live broadcast room information sent by the vehicle terminal, acquiring target audio and video data based on the target live broadcast room information.
3. The method of claim 2, wherein the obtaining target audio and video data based on the target live room information comprises:
sending the target live broadcast room information to the live broadcast server; the target live broadcast room information is used for indicating the live broadcast server to return corresponding live broadcast room address information;
and under the condition of receiving the address information of the live broadcast room, acquiring the target audio and video data based on the address information of the live broadcast room.
4. The method of any of claims 1-3, further comprising:
sending a preset instruction to the vehicle end; the preset instruction is used for indicating the vehicle end to enter a live broadcast mode.
5. The method according to any one of claims 1-4, wherein the audio-visual property information comprises at least one of: the format of the audio video and the resolution of the audio video.
6. An audio and video processing method, comprising:
sending audio and video attribute information to terminal equipment; the audio and video attribute information is related to the attribute of the audio and video supporting decoding; the audio and video attribute information is used for indicating the terminal equipment to acquire live broadcast room information determined based on the audio and video attribute information from a live broadcast server, and acquiring target audio and video data based on the live broadcast room information;
and receiving the target audio and video data sent by the terminal equipment, and decoding and playing the target audio and video data.
7. The method of claim 6, further comprising:
under the condition that the live broadcast room information sent by the terminal equipment is received, determining target live broadcast room information in the live broadcast room information, and sending the target live broadcast room information to the terminal equipment; the target live broadcast room information is used for indicating the terminal equipment to acquire the target audio and video data based on the target live broadcast room information.
8. The method of claim 6 or 7, further comprising:
and entering a live broadcast mode under the condition of receiving a preset instruction sent by the terminal equipment.
9. The method of claim 6 or 7, wherein the audio-visual attribute information comprises: the format of the audio video and the resolution of the audio video.
10. An audio and video processing method, comprising:
receiving audio and video attribute information sent by terminal equipment; the audio and video attribute information is related to the attribute of the audio and video which is supported by the vehicle end to be decoded;
determining live broadcast room information according to the audio and video attribute information;
sending the live broadcast room information to the terminal equipment; the live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data and sending the target audio and video data to the car machine end, and the target audio and video data is used for decoding and playing on the car machine end.
11. An audio-video processing apparatus comprising:
the first receiving module is used for receiving audio and video attribute information sent by a vehicle end; the audio and video attribute information is related to the attribute of the audio and video which is supported by the vehicle end to be decoded;
the first sending module is used for sending the audio and video attribute information to a live broadcast server; the audio and video attribute information is used for indicating the live broadcast server to determine live broadcast room information;
the first processing module is used for acquiring target audio and video data based on the live broadcast room information and sending the target audio and video data to the car machine end under the condition of receiving the live broadcast room information sent by the live broadcast server end, and the target audio and video data are used for decoding and playing on the car machine end.
12. The apparatus of claim 11, the first processing module, comprising:
the first sending unit is used for sending the received live broadcast room information to the vehicle terminal; the vehicle terminal is used for receiving the live broadcast information sent by the vehicle terminal, wherein the live broadcast information is used for indicating the vehicle terminal to determine target live broadcast information in the live broadcast information;
and the first acquisition unit is used for acquiring target audio and video data based on the target live broadcast room information under the condition of receiving the target live broadcast room information sent by the vehicle end.
13. The apparatus of claim 12, wherein the first obtaining unit is further configured to send the target live broadcast room information to the live broadcast server; the target live broadcast room information is used for indicating the live broadcast server to return corresponding live broadcast room address information;
and under the condition of receiving the address information of the live broadcast room, acquiring the target audio and video data based on the address information of the live broadcast room.
14. The apparatus of any of claims 11-13, further comprising:
the second processing module is used for sending a preset instruction to the vehicle end; the preset instruction is used for indicating the vehicle end to enter a live broadcast mode.
15. The apparatus according to any of claims 11-14, wherein the audio-visual property information comprises at least one of: the format of the audio video and the resolution of the audio video.
16. An audio-video processing apparatus comprising:
the second sending module is used for sending the audio and video attribute information to the terminal equipment; the audio and video attribute information is related to the attribute of the audio and video supporting decoding; the audio and video attribute information is used for indicating the terminal equipment to acquire live broadcast room information determined based on the audio and video attribute information from a live broadcast server, and acquiring target audio and video data based on the live broadcast room information;
and the third processing module is used for receiving the target audio and video data sent by the terminal equipment and decoding and playing the target audio and video data.
17. The apparatus of claim 16, further comprising:
the second receiving module is used for determining target live broadcast room information in the live broadcast room information and sending the target live broadcast room information to the terminal equipment under the condition of receiving the live broadcast room information sent by the terminal equipment; the target live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data based on the target live broadcast room information.
18. The apparatus of any of claims 16-17, further comprising:
and the fourth processing module is used for entering a live broadcast mode under the condition of receiving a preset instruction sent by the terminal equipment.
19. The apparatus according to any one of claims 16-17, wherein the audio-visual attribute information includes: the format of the audio video and the resolution of the audio video.
20. An audio-video processing apparatus comprising:
the third receiving module is used for receiving the audio and video attribute information sent by the terminal equipment; the audio and video attribute information is related to the attribute of the audio and video which is supported by the vehicle end to be decoded;
the determining module is used for determining the live broadcast room information according to the audio and video attribute information;
the fifth processing module is used for sending the live broadcast room information to the terminal equipment; the live broadcast room information is used for indicating the terminal equipment to acquire target audio and video data and sending the target audio and video data to the car machine end, and the target audio and video data is used for decoding and playing on the car machine end.
21. An electronic device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-10.
22. A non-transitory computer readable storage medium having stored thereon computer instructions for causing the computer to perform the method of any one of claims 1-10.
23. A computer program product comprising a computer program which, when executed by a processor, implements the method according to any one of claims 1-10.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114727138A (en) * 2022-03-31 2022-07-08 大众问问(北京)信息科技有限公司 Commodity information processing method and device and computer equipment

Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010031066A1 (en) * 2000-01-26 2001-10-18 Meyer Joel R. Connected audio and other media objects
JP2003032169A (en) * 2001-07-12 2003-01-31 Canon Inc Multi-function terminal and data processing system
US20040036803A1 (en) * 2001-03-02 2004-02-26 Hartwig Koch Method for representing video data
US20070258702A1 (en) * 2004-07-06 2007-11-08 Groupe Traimtech Inc. Encoding or Decoding Device and Recording/Reproduction Terminal
US20100232518A1 (en) * 2009-03-12 2010-09-16 MIST Innovations, Inc. System and method for streaming video to a mobile device
CN103533407A (en) * 2013-09-27 2014-01-22 广东丰诺汽车安全科技有限公司 Audio/video access device, automobile entertainment system and implementation method of automobile entertainment system
CN103745582A (en) * 2013-08-21 2014-04-23 深圳市辂元科技有限公司 Interconnection method of mobile terminal and vehicle machine
CN104144316A (en) * 2013-05-06 2014-11-12 南京理工大学连云港研究院 Vehicle-mounted mobile video monitoring system based on streaming media technology
US20150007238A1 (en) * 2013-06-26 2015-01-01 Delaware General Corporation Systems and mehtods for content streaming to event spectators
CN104883588A (en) * 2015-05-28 2015-09-02 广东好帮手电子科技股份有限公司 Vehicle multi-screen interconnection system and realization method thereof
CN104966520A (en) * 2015-01-22 2015-10-07 腾讯科技(深圳)有限公司 Play control method, intelligent terminal and vehicle-mounted play system
CN105872668A (en) * 2016-03-31 2016-08-17 百度在线网络技术(北京)有限公司 Audio-video data processing method and device as well as vehicle-mounted terminal
CN106658117A (en) * 2016-12-30 2017-05-10 百度在线网络技术(北京)有限公司 Method and device for processing audio/video data
WO2018000634A1 (en) * 2016-06-27 2018-01-04 乐视控股(北京)有限公司 Video broadcasting method, device, equipment and system
CN107835433A (en) * 2017-06-09 2018-03-23 越野族(北京)传媒科技有限公司 A kind of race wide viewing angle live broadcast system, associated equipment and live broadcasting method
CN207399421U (en) * 2017-09-21 2018-05-22 深圳市点嘀互联网络有限公司 The vehicle carried mobile phone interacted system of controllable display frame rate
CN108989877A (en) * 2018-06-14 2018-12-11 太仓聚堂网络科技有限公司 Live streaming throws screen method, throws screen terminal and live streaming terminal
WO2019019370A1 (en) * 2017-07-24 2019-01-31 平安科技(深圳)有限公司 Processing method for live broadcast of audio and video, storage medium and mobile terminal
US20190325667A1 (en) * 2018-04-18 2019-10-24 N3N Co., Ltd. Vehicle-related data collecting apparatus and method
US20190327444A1 (en) * 2018-04-18 2019-10-24 N3N Co., Ltd. Apparatus and method to transmit data by extracting data in shop floor image, apparatus and method to receive data extracted in shop floor image, and system to transmit and receive data extracted in shop floor image
CN111093092A (en) * 2019-12-17 2020-05-01 成都通甲优博科技有限责任公司 Video processing method, device, system, server and readable storage medium
CN111225259A (en) * 2020-01-19 2020-06-02 重庆众鸿科技有限公司 Vehicle-mounted interconnected video display accelerating device
CN111246267A (en) * 2019-08-01 2020-06-05 深圳市点嘀互联网络有限公司 Method for realizing audio and video playing to vehicle machine through agent program
CN111464817A (en) * 2020-03-12 2020-07-28 视联动力信息技术股份有限公司 Code rate control method and device and readable storage medium
CN111634188A (en) * 2020-05-29 2020-09-08 北京百度网讯科技有限公司 Method and device for projecting screen
CN111787340A (en) * 2020-05-25 2020-10-16 天津车之家数据信息技术有限公司 Network live broadcast system and method

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010031066A1 (en) * 2000-01-26 2001-10-18 Meyer Joel R. Connected audio and other media objects
US20040036803A1 (en) * 2001-03-02 2004-02-26 Hartwig Koch Method for representing video data
JP2003032169A (en) * 2001-07-12 2003-01-31 Canon Inc Multi-function terminal and data processing system
US20070258702A1 (en) * 2004-07-06 2007-11-08 Groupe Traimtech Inc. Encoding or Decoding Device and Recording/Reproduction Terminal
US20100232518A1 (en) * 2009-03-12 2010-09-16 MIST Innovations, Inc. System and method for streaming video to a mobile device
CN104144316A (en) * 2013-05-06 2014-11-12 南京理工大学连云港研究院 Vehicle-mounted mobile video monitoring system based on streaming media technology
US20150007238A1 (en) * 2013-06-26 2015-01-01 Delaware General Corporation Systems and mehtods for content streaming to event spectators
CN103745582A (en) * 2013-08-21 2014-04-23 深圳市辂元科技有限公司 Interconnection method of mobile terminal and vehicle machine
CN103533407A (en) * 2013-09-27 2014-01-22 广东丰诺汽车安全科技有限公司 Audio/video access device, automobile entertainment system and implementation method of automobile entertainment system
CN104966520A (en) * 2015-01-22 2015-10-07 腾讯科技(深圳)有限公司 Play control method, intelligent terminal and vehicle-mounted play system
CN104883588A (en) * 2015-05-28 2015-09-02 广东好帮手电子科技股份有限公司 Vehicle multi-screen interconnection system and realization method thereof
CN105872668A (en) * 2016-03-31 2016-08-17 百度在线网络技术(北京)有限公司 Audio-video data processing method and device as well as vehicle-mounted terminal
WO2017166587A1 (en) * 2016-03-31 2017-10-05 百度在线网络技术(北京)有限公司 Method and device for audio/video data processing and vehicle-mounted terminal
WO2018000634A1 (en) * 2016-06-27 2018-01-04 乐视控股(北京)有限公司 Video broadcasting method, device, equipment and system
CN106658117A (en) * 2016-12-30 2017-05-10 百度在线网络技术(北京)有限公司 Method and device for processing audio/video data
CN107835433A (en) * 2017-06-09 2018-03-23 越野族(北京)传媒科技有限公司 A kind of race wide viewing angle live broadcast system, associated equipment and live broadcasting method
WO2019019370A1 (en) * 2017-07-24 2019-01-31 平安科技(深圳)有限公司 Processing method for live broadcast of audio and video, storage medium and mobile terminal
CN207399421U (en) * 2017-09-21 2018-05-22 深圳市点嘀互联网络有限公司 The vehicle carried mobile phone interacted system of controllable display frame rate
US20190325667A1 (en) * 2018-04-18 2019-10-24 N3N Co., Ltd. Vehicle-related data collecting apparatus and method
US20190327444A1 (en) * 2018-04-18 2019-10-24 N3N Co., Ltd. Apparatus and method to transmit data by extracting data in shop floor image, apparatus and method to receive data extracted in shop floor image, and system to transmit and receive data extracted in shop floor image
CN108989877A (en) * 2018-06-14 2018-12-11 太仓聚堂网络科技有限公司 Live streaming throws screen method, throws screen terminal and live streaming terminal
CN111246267A (en) * 2019-08-01 2020-06-05 深圳市点嘀互联网络有限公司 Method for realizing audio and video playing to vehicle machine through agent program
CN111093092A (en) * 2019-12-17 2020-05-01 成都通甲优博科技有限责任公司 Video processing method, device, system, server and readable storage medium
CN111225259A (en) * 2020-01-19 2020-06-02 重庆众鸿科技有限公司 Vehicle-mounted interconnected video display accelerating device
CN111464817A (en) * 2020-03-12 2020-07-28 视联动力信息技术股份有限公司 Code rate control method and device and readable storage medium
CN111787340A (en) * 2020-05-25 2020-10-16 天津车之家数据信息技术有限公司 Network live broadcast system and method
CN111634188A (en) * 2020-05-29 2020-09-08 北京百度网讯科技有限公司 Method and device for projecting screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114727138A (en) * 2022-03-31 2022-07-08 大众问问(北京)信息科技有限公司 Commodity information processing method and device and computer equipment
CN114727138B (en) * 2022-03-31 2023-12-19 大众问问(北京)信息科技有限公司 Commodity information processing method, commodity information processing device and computer equipment

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