CN108040061B - Cloud conference live broadcasting method - Google Patents
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- CN108040061B CN108040061B CN201711373502.9A CN201711373502A CN108040061B CN 108040061 B CN108040061 B CN 108040061B CN 201711373502 A CN201711373502 A CN 201711373502A CN 108040061 B CN108040061 B CN 108040061B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/764—Media network packet handling at the destination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/765—Media network packet handling intermediate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The invention provides a cloud conference live broadcasting method, which is characterized by comprising the following steps: uploading the file to a server and converting the file into a prepared file; the first client logs in the voice recording identity and acquires the prepared file, and the first client is provided with an audio recording module for carrying out audio recording on any page content of the prepared file; when the first client side is switched to any remaining page content of the preparation file, judging that the audio recording of the current page content of the preparation file is finished, and sending the audio data to the server by the first client side; matching and associating the audio data with the corresponding page number of the preparation file by the server to generate a single-page data packaging body; then directly sending the data to a second client or sending the data to the second client through a viewing platform; the second client is provided with a playing module for analyzing the single-page data packaging body and updating the current viewable data for a user to watch. The method can enable a speaker to finish the conference recording, editing, sharing and propagating work by one person, is simple and convenient to operate, saves human resources and reduces the conference live broadcast cost.
Description
Technical Field
The invention relates to the technical field of cloud conferences, in particular to a cloud conference live broadcasting method.
Background
The cloud conference is an efficient, convenient and low-cost conference form based on a cloud computing technology. A user can share the voice and data files with teams and clients all over the world quickly and efficiently only by performing simple and easy-to-use operation through an internet interface. With the gradual integration of the internet plus into various industries, the cloud conference is supported and approved by a great number of users due to the advantages of improving the communication efficiency, reducing the communication cost and the like.
However, with the increasingly widespread application of cloud conferences, users also put higher demands on cloud conference technology. When the current cloud conference is carried out, a speaker is only responsible for speaking, and the work of recording, transcoding storage, clipping, publishing and the like needs to be processed by a multi-person team consisting of a cameraman/an audiologist, system maintenance personnel and post-editing personnel, so that extremely high cost consumption is caused.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art and provide a cloud conference live broadcasting method, which can enable a speaker to finish conference recording, editing and sharing and propagating work by one person, is simple and convenient to operate, saves human resources and reduces conference live broadcasting cost.
In order to achieve the purpose, the invention is realized by the following technical scheme: a cloud conference live broadcasting method is characterized in that: uploading a PPT file or a PDF file to a server and converting the PPT file or the PDF file into a preparation file; a first client, a second client and a browser respectively establish communication channels with a server; the first client logs in the voice recording identity and acquires the prepared file, and the first client is provided with an audio recording module for carrying out audio recording on any page content of the prepared file; when the first client side is switched to any remaining page content of the preparation file, judging that the audio recording of the current page content of the preparation file is finished, and sending the audio data to the server by the first client side; matching and associating the audio data with the corresponding page number of the preparation file by the server to generate a single-page data packaging body; the server sends the single-page data encapsulation body to the second client directly or through the viewing platform; the second client is provided with a playing module for analyzing the single-page data packaging body and updating the current viewable data for a user to watch.
According to the cloud conference live broadcast method, a speaker can complete conference recording, editing and sharing transmission work only by using the first client to operate during speech, other auxiliary personnel are not needed, manpower resources are saved, and conference live broadcast cost is reduced; in the speech process, the speaker only needs to switch the page content of the preparation file, the speech can be identified as the speech completion of the current page content, the compression transcoding, uploading, sharing and issuing of the recorded audio are carried out through the audio recording module and the playing module while the page content is switched, the speaker does not need to carry out additional operation, the operation habit during speech of people is met, and the operation is simple and convenient.
Preferably, the PPT file or the PDF file is uploaded to a server and converted into a preparation file; a first client, a second client and a browser respectively establish communication channels with a server; the first client logs in the voice recording identity and acquires the prepared file, and the first client is provided with an audio recording module for carrying out audio recording on any page content of the prepared file; when the first client side is switched to any remaining page content of the preparation file, judging that the audio recording of the current page content of the preparation file is finished, and sending the audio data to the server by the first client side; matching and associating the audio data with the corresponding page number of the preparation file by the server to generate a single-page data packaging body; the server sends the single-page data encapsulation body to the second client directly or through the viewing platform; the second client is provided with a playing module for analyzing the single-page data packaging body and updating the current viewable data for a user to watch, and the method comprises the following steps:
the method comprises the steps that firstly, a PPT file or a PDF file is uploaded to a server through a browser; the server performs format conversion on the PPT file or the PDF file to generate a preparation file with a two-dimensional code, and stores the preparation file;
secondly, the browser opens a prepared file on the server, and the first client scans the two-dimensional code of the prepared file on the browser so as to enable the first client to log in the voice recording identity for confirmation and obtain the prepared file; the first client, the second client and the browser respectively establish communication channels with the server through a socket mechanism;
thirdly, the first client selects any page number content of the prepared file;
fourthly, the first client is provided with an audio recording module, and the audio recording module extracts the content of the current page number to generate identification information; the speaker uses the voice input port of the first client to record the audio frequency of the current page content through the audio recording module;
judging whether the first client side is switched to any remaining page number content of the preparation file:
if not, judging that the audio recording of the content of the current page number of the preparation file is not finished, and continuously recording the audio;
if yes, judging that the audio recording of the current page content of the preparation file is finished, and compressing and converting the recorded audio by the audio recording module at a set code rate to generate a compressed audio and storing the compressed audio; the audio recording module sends the compressed audio and the identification information to a server; the server calls out the page content corresponding to the preparation file through the identification information, so that the received compressed audio is matched and associated with the page content corresponding to the preparation file; generating single-page data together by the received compressed audio and the page number content corresponding to the preparation file and storing the single-page data; the server packages the single-page data in a json format to generate a single-page data package body, and then directly sends the single-page data package body to a second client or sends the single-page data package body to the second client through a viewing platform; the second client is provided with a playing module, and the playing module analyzes the single-page data packaging body and updates the current playable data for a user to watch; and taking the newly switched page number content of the preparation file as the current page number content, and repeatedly executing the fourth step until the live broadcast is finished.
Preferably, in the second step, the scanning, by the first client, the two-dimensional code of the prepared file on the browser so that the first client logs in the voice recording identity confirmation and obtains the prepared file refers to: the method comprises the steps that a first client scans a two-dimensional code of a prepared file on a browser, and the first client generates a request signal according to two-dimensional code information and sends the request signal to a server; the server judges whether the voice recording identity of the prepared file has other client logins: if no other client logs in, the server records login authentication of identity through voice of the first client and sends the prepared file to the first client; otherwise, the server refuses the login authentication of the voice recording identity of the first client.
Preferably, in the third step, the selecting, by the first client, any page content of the prepared file is as follows: the first client displays each page content of the preparation file in a tiling mode, and selects any page content in a clicking mode. The speech content sequence is flexible, and the speaker can switch to any page content of the preparation file; even if the page number content of the prepared file is recorded before, new audio can be recorded again in the subsequent lecture and generated without covering the original audio, so that the order limitation of the prepared file content is avoided.
Preferably, in the fourth step, the first client is provided with an audio recording module, and the audio recording module performs content extraction on the current page content to generate the identification information, where the content extraction is as follows: the first client is provided with an audio recording module, and the audio recording module extracts the content of the subscript information of the picture, the video and the audio of the current page content to generate identification information. Subscript information of the pictures, the videos and the audios is extracted to serve as identification information, and therefore recognition efficiency and recognition accuracy can be improved.
Preferably, in the fourth step, determining whether the first client switches to any remaining page number content of the provisioning file means: and judging whether the first client has a left-right sliding gesture or clicks any remaining page number content of the preparation file.
Preferably, in the fourth step, the second client is provided with a playing module, and the playing module analyzes the single-page data package and updates the currently playable data for the user to watch, where the playing module refers to: the second client is provided with a playing module, the playing module analyzes the single-page data packaging body to generate a playing unit, the playing unit comprises audio content and page number content corresponding to the preparation file, and the newly generated playing unit is displayed on a display interface of the second client; judging whether the playing unit is clicked: and if so, displaying the page number content corresponding to the preparation file on a display interface of the second client, and playing the audio content.
Preferably, the newly generated playing units are displayed on the display interface of the second client, and the previously generated playing units are displayed on the display interface of the second client in a tiled manner, so as to implement conference playback. The cloud conference live broadcasting method also has a conference playback viewing function, and users do not need to be limited by time to view conference contents.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the cloud conference live broadcast method, a speaker can complete conference recording, editing and sharing transmission work only by using the first client to operate during speech, other auxiliary personnel are not needed, manpower resources are saved, and conference live broadcast cost is reduced; in the speech process, the fact that the speech of the current page content is finished can be identified only by switching the page content of the preparation file by the main speaker without performing additional operation, compression transcoding, uploading and sharing release of recorded audio are performed while the page content is switched, and the operation habit of people during speech is met, so that the operation is simple and convenient;
2. the cloud conference live broadcasting method is small in transmission bandwidth and convenient for a plurality of watching platforms to spread and use;
3. the cloud conference live broadcasting method also has a conference playback viewing function, and users do not need to be limited by time to view conference contents.
Drawings
FIG. 1 is a relationship diagram of a cloud conference live broadcasting method according to the present invention;
fig. 2 is a flowchart of a cloud conference live broadcasting method according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 and fig. 2, in the cloud conference live broadcasting method according to the embodiment, a PPT file or a PDF file is uploaded to a server and converted into a preparation file; a first client, a second client and a browser respectively establish communication channels with a server; the first client logs in the voice recording identity and acquires the prepared file, and the first client is provided with an audio recording module for carrying out audio recording on any page content of the prepared file; when the first client side is switched to any remaining page content of the preparation file, judging that the audio recording of the current page content of the preparation file is finished, and sending the audio data to the server by the first client side; matching and associating the audio data with the corresponding page number of the preparation file by the server to generate a single-page data packaging body; the server sends the single-page data encapsulation body to the second client directly or through the viewing platform; the second client is provided with a playing module for analyzing the single-page data packaging body and updating the current viewable data for a user to watch. The first client is a mobile terminal such as a mobile phone with an IOS/Android system and a tablet computer; the second client is a mobile terminal or a computer such as a mobile phone with an IOS/Android system, a tablet personal computer and the like.
Specifically, the method comprises the following steps:
the method comprises the steps that firstly, a PPT file or a PDF file is uploaded to a server through a browser; the server performs format conversion on the PPT file or the PDF file to generate a preparation file with a two-dimensional code, and stores the preparation file;
secondly, the browser opens the prepared file on the server through an http request, and the first client scans the two-dimensional code of the prepared file on the browser so that the first client logs in the voice recording identity for confirmation and obtains the prepared file; the first client, the second client and the browser respectively establish communication channels with the server through a socket mechanism so as to keep the first client, the second client and the browser in a synchronous state;
thirdly, the first client selects any page number content of the prepared file;
fourthly, the first client is provided with an audio recording module, and the audio recording module extracts the content of the current page number to generate identification information; the speaker uses the voice input port of the first client to record the audio frequency of the current page content through the audio recording module;
judging whether the first client side is switched to any remaining page number content of the preparation file:
if not, judging that the audio recording of the content of the current page number of the preparation file is not finished, and continuously recording the audio;
if yes, judging that the audio recording of the current page content of the preparation file is finished, and compressing and converting the recorded audio by the audio recording module at a set code rate to generate a compressed audio and storing the compressed audio; according to the cloud conference live broadcasting method, after the audio recording is finished, the audio is compressed and then transmitted, so that the transmission bandwidth can be reduced; the audio recording module sends the compressed audio and the identification information to a server through an http request; the server calls out the page content corresponding to the preparation file through the identification information, so that the received compressed audio is matched and associated with the page content corresponding to the preparation file; generating single-page data together by the received compressed audio and the page number content corresponding to the preparation file and storing the single-page data; the server packages the single-page data in a json format to generate a single-page data package body, and then directly sends the single-page data package body to a second client or sends the single-page data package body to the second client through a viewing platform; the second client is provided with a playing module, and the playing module analyzes the single-page data packaging body and updates the current playable data for a user to watch; and taking the newly switched page number content of the preparation file as the current page number content, and repeatedly executing the fourth step until the live broadcast is finished.
According to the cloud conference live broadcast method, a speaker can complete conference recording, editing and sharing transmission work only by using the first client to operate during speech, other auxiliary personnel are not needed, manpower resources are saved, and conference live broadcast cost is reduced; in the speech process, only the main speaker needs to switch the page content of the preparation file without additional operation, the fact that the speech of the current page content is finished can be identified, compression transcoding, uploading and sharing publishing of recorded audio are carried out while the page content is switched, and the operation habit of people during speech is met, and the operation is simple and convenient.
Preferably, in the second step, the first client scans the two-dimensional code of the prepared file on the browser, so that the first client logs in the voice recording identity for confirmation and obtains the prepared file, where the scanning is performed by: the method comprises the steps that a first client scans a two-dimensional code of a prepared file on a browser, and the first client generates a request signal according to two-dimensional code information and sends the request signal to a server; the server judges whether the voice recording identity of the prepared file has other client logins: if no other client logs in, the server records login authentication of identity through voice of the first client and sends the prepared file to the first client; otherwise, the server refuses the login authentication of the voice recording identity of the first client.
In the third step, the first client selects any page content of the prepared file, which means that: the first client displays each page content of the preparation file in a tiling mode, and selects any page content in a clicking mode. The speech content sequence is flexible, and the speaker can switch to any page content of the preparation file; even if the page number content of the prepared file is recorded before, new audio can be recorded again in the subsequent lecture and generated without covering the original audio, so that the order limitation of the prepared file content is avoided.
In the fourth step, the first client is provided with an audio recording module, and the audio recording module extracts the content of the current page number to generate the identification information, which means that: the first client is provided with an audio recording module, and the audio recording module extracts the content of the subscript information of the picture, the video and the audio of the current page content to generate identification information. Subscript information of the pictures, the videos and the audios is extracted to serve as identification information, and therefore recognition efficiency and recognition accuracy can be improved.
In the fourth step, judging whether the first client switches to any remaining page content of the preparation file means: and judging whether the first client has a left-right sliding gesture or clicks any remaining page number content of the preparation file.
In the fourth step, the second client is provided with a playing module, and the playing module analyzes the single-page data package and updates the current playable data for the user to watch, which means that: the second client is provided with a playing module, the playing module analyzes the single-page data packaging body to generate a playing unit, the playing unit comprises audio content and page number content corresponding to the preparation file, and the newly generated playing unit is displayed on a display interface of the second client; judging whether the playing unit is clicked: and if so, displaying the page number content corresponding to the preparation file on a display interface of the second client, and playing the audio content.
And displaying the latest generated playing unit on the display interface of the second client side, and simultaneously displaying the previously generated playing unit on the display interface of the second client side in a tiled mode to realize conference playback. The cloud conference live broadcasting method also has a conference playback viewing function, and users do not need to be limited by time to view conference contents.
The cloud conference live broadcast method can be applied to online or offline conference live broadcast of different scales such as large (more than 500 persons), medium (100 persons and 500 persons), small (2-100 persons) and the like. The watching users do not need to be influenced by regional limitation and platform limitation factors to participate in the conference, and the conference content can obtain wide-range and wide-spread benefits through the Internet.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (6)
1. A cloud conference live broadcasting method is characterized in that: uploading a PPT file or a PDF file to a server and converting the PPT file or the PDF file into a preparation file; a first client, a second client and a browser respectively establish communication channels with a server; the first client logs in the voice recording identity and acquires the prepared file, and the first client is provided with an audio recording module for carrying out audio recording on any page content of the prepared file; when the first client side is switched to any remaining page content of the preparation file, judging that the audio recording of the current page content of the preparation file is finished, and sending the audio data to the server by the first client side; matching and associating the audio data with the corresponding page number of the preparation file by the server to generate a single-page data packaging body; the server sends the single-page data encapsulation body to the second client directly or through the viewing platform; the second client is provided with a playing module for analyzing the single-page data packaging body and updating the current viewable data for a user to watch;
the method comprises the following steps:
the method comprises the steps that firstly, a PPT file or a PDF file is uploaded to a server through a browser; the server performs format conversion on the PPT file or the PDF file to generate a preparation file with a two-dimensional code, and stores the preparation file;
secondly, the browser opens a prepared file on the server, and the first client scans the two-dimensional code of the prepared file on the browser so as to enable the first client to log in the voice recording identity for confirmation and obtain the prepared file; the first client, the second client and the browser respectively establish communication channels with the server through a socket mechanism;
thirdly, the first client selects any page number content of the prepared file;
fourthly, the first client is provided with an audio recording module, and the audio recording module extracts the content of the current page number to generate identification information; the speaker uses the voice input port of the first client to record the audio frequency of the current page content through the audio recording module;
judging whether the first client side is switched to any remaining page number content of the preparation file:
if not, judging that the audio recording of the content of the current page number of the preparation file is not finished, and continuously recording the audio;
if yes, judging that the audio recording of the current page content of the preparation file is finished, and compressing and converting the recorded audio by the audio recording module at a set code rate to generate a compressed audio and storing the compressed audio; the audio recording module sends the compressed audio and the identification information to a server; the server calls out the page content corresponding to the preparation file through the identification information, so that the received compressed audio is matched and associated with the page content corresponding to the preparation file; generating single-page data together by the received compressed audio and the page number content corresponding to the preparation file and storing the single-page data; the server packages the single-page data in a json format to generate a single-page data package body, and then directly sends the single-page data package body to a second client or sends the single-page data package body to the second client through a viewing platform; the second client is provided with a playing module, and the playing module analyzes the single-page data packaging body and updates the current playable data for a user to watch; taking the newly switched page number content of the preparation file as the current page number content, and repeatedly executing the fourth step until the live broadcast is finished;
in the fourth step, the first client is provided with an audio recording module, and the audio recording module extracts the content of the current page number to generate the identification information, which means that: the first client is provided with an audio recording module, and the audio recording module extracts the content of the subscript information of the picture, the video and the audio of the current page content to generate identification information.
2. The cloud conference live broadcasting method according to claim 1, wherein: in the second step, the first client scans the two-dimensional code of the prepared file on the browser, so that the first client logs in the voice recording identity for confirmation and obtains the prepared file, and the step is as follows: the method comprises the steps that a first client scans a two-dimensional code of a prepared file on a browser, and the first client generates a request signal according to two-dimensional code information and sends the request signal to a server; the server judges whether the voice recording identity of the prepared file has other client logins: if no other client logs in, the server records login authentication of identity through voice of the first client and sends the prepared file to the first client; otherwise, the server refuses the login authentication of the voice recording identity of the first client.
3. The cloud conference live broadcasting method according to claim 1, wherein: in the third step, the first client selects any page content of the prepared file, which means that: the first client displays each page content of the preparation file in a tiling mode, and selects any page content in a clicking mode.
4. The cloud conference live broadcasting method according to claim 1, wherein: in the fourth step, judging whether the first client switches to any remaining page content of the preparation file means: and judging whether the first client has a left-right sliding gesture or clicks any remaining page number content of the preparation file.
5. The cloud conference live broadcasting method according to claim 1, wherein: in the fourth step, the second client is provided with a playing module, and the playing module analyzes the single-page data package and updates the current playable data for the user to watch, which means that: the second client is provided with a playing module, the playing module analyzes the single-page data packaging body to generate a playing unit, the playing unit comprises audio content and page number content corresponding to the preparation file, and the newly generated playing unit is displayed on a display interface of the second client; judging whether the playing unit is clicked: and if so, displaying the page number content corresponding to the preparation file on a display interface of the second client, and playing the audio content.
6. The cloud conference live broadcasting method according to claim 5, wherein: and displaying the latest generated playing unit on the display interface of the second client side, and simultaneously displaying the previously generated playing unit on the display interface of the second client side in a tiled mode to realize conference playback.
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| CN109243214A (en) * | 2018-07-20 | 2019-01-18 | 上海友谱网络科技有限公司 | A kind of courseware share system with sound-recording function |
| CN110134802A (en) * | 2019-04-15 | 2019-08-16 | 广州森季软件科技有限公司 | A kind of file generated and methods of exhibiting and terminal device |
| CN110297917B (en) * | 2019-06-28 | 2023-05-23 | 腾讯科技（深圳）有限公司 | Live broadcast method and device, electronic equipment and storage medium |
| EP4113986A4 (en) * | 2020-02-24 | 2023-06-28 | Beijing Bytedance Network Technology Co., Ltd. | Interaction method and apparatus, and electronic device |
| CN112399134B (en) * | 2021-01-21 | 2021-04-09 | 全时云商务服务股份有限公司 | Self-management release method and system for cloud conference recording |
| CN113259621B (en) * | 2021-07-15 | 2021-10-15 | 全时云商务服务股份有限公司 | Cloud conference step-by-step recording method and system |
| CN114760271B (en) * | 2022-06-14 | 2022-09-20 | 深圳乐播科技有限公司 | File processing method and device |
| CN115514918B (en) * | 2022-09-19 | 2023-06-20 | 深圳市拓普智造科技有限公司 | Remote video method, cloud platform, communication mobile platform and storage medium |
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