CN104918100A - Remote control method based on direct recording and broadcasting interactive system and direct recording and broadcasting interactive terminal - Google Patents
Remote control method based on direct recording and broadcasting interactive system and direct recording and broadcasting interactive terminal Download PDFInfo
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- CN104918100A CN104918100A CN201510292756.2A CN201510292756A CN104918100A CN 104918100 A CN104918100 A CN 104918100A CN 201510292756 A CN201510292756 A CN 201510292756A CN 104918100 A CN104918100 A CN 104918100A
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- Prior art keywords
- control command
- recorded broadcast
- interactive terminal
- broadcasting
- broadcast interactive
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention provides a remote control method based on a direct recording and broadcasting interactive system and a direct recording and broadcasting interactive terminal. The remote control method based on a direct recording and broadcasting interactive system comprises steps of intercepting and parsing video editing control instruction transmitted by a remote controller by the direct recording and broadcasting interactive terminal, receiving resources needed for editing videos which are transmitted by a remote program director control device, and performing editing processing on audio-video flows recorded by the direct recording and broadcasting interactive terminal according to the video editing and control instruction. Through the invention, the teacher at the direct recording and broadcasting terminal side can perform remote editing on the recorded audio-video flow through a remote controller, and the teaching modes in the on-line class are enriched. The invention allows the teacher to perform personalized editing on the recorded audio-video flow according to the class characteristics, and to perform remote control on the accessed auxiliary classroom.
Description
Technical field
The invention belongs to network communication field, particularly relate to a kind of remote control thereof based on straight recorded broadcast interaction systems and straight recorded broadcast interactive terminal.
Background technology
Tradition recorded broadcast classroom only achieves the recording of instructional video and live, and the teacher in main recorded broadcast classroom cannot edit the instructional video recorded according to course features, and straight recorded broadcast classroom function is comparatively single.
Summary of the invention
The invention provides a kind of remote control thereof based on straight recorded broadcast interaction systems and straight recorded broadcast interactive terminal, to solve the problem.
The invention provides a kind of remote control thereof based on straight recorded broadcast interaction systems, described straight recorded broadcast interaction systems comprises straight recorded broadcast interactive terminal, long-range instructor in broadcasting's control device, and described remote control thereof comprises: described straight recorded broadcast interactive terminal is intercepted and resolved the video editing control command of remote controller transmission; Receive the resource needed for video editing that described long-range instructor in broadcasting's control device sends; According to described video editing control command and described resource, editing and processing is carried out to the audio/video flow that described straight recorded broadcast interactive terminal is recorded.
Present invention also offers a kind of straight recorded broadcast interactive terminal, comprising: receiving element, for intercepting and resolving the video editing control command that remote controller sends, and receive the resource needed for video editing that long-range instructor in broadcasting's control device sends; Processing unit, for according to described video editing control command and described resource, carries out editing and processing to the audio/video flow that described straight recorded broadcast interactive terminal is recorded.
Compared to prior art, according to the remote control thereof based on straight recorded broadcast interaction systems provided by the invention and straight recorded broadcast interactive terminal, the teacher being positioned at straight recorded broadcast interactive terminal side can carry out remote editing by remote controller to the audio/video flow recorded, enrich the mode of attending class of Online class, also teacher can be made can to carry out personalization editor according to course features to the audio/video flow recorded, and Long-distance Control can be carried out to the subsidiary course hall of access.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The flow chart of the remote control thereof based on straight recorded broadcast interaction systems provided according to a preferred embodiment of the present invention is provided;
Figure 2 shows that remote control applications that another preferred embodiment according to the present invention provides is in the schematic diagram of straight recorded broadcast interaction systems;
The block diagram of the straight recorded broadcast interactive terminal provided according to a preferred embodiment of the present invention is provided.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
The flow chart of the remote control thereof based on straight recorded broadcast interaction systems provided according to a preferred embodiment of the present invention is provided.
As shown in Figure 1, the remote control thereof based on straight recorded broadcast interaction systems that preferred embodiment of the present invention provides comprises:
Step 102, straight recorded broadcast interactive terminal is intercepted and is resolved the video editing control command of remote controller transmission.
Step 104, receives the resource needed for video editing that described long-range instructor in broadcasting's control device sends.
Step 106, according to described video editing control command and described resource, carries out editing and processing to the audio/video flow that described straight recorded broadcast interactive terminal is recorded.
Wherein, described video editing control command comprises: captions control command, teaser or tail control command, station symbol control command, and the resource needed for described video editing comprises captions, teaser or tail, station symbol;
Described straight recorded broadcast interactive terminal controls the display position of captions, font and/or languages according to described captions control command, and control insertion position and/or the insertion time of described teaser or tail according to described teaser or tail control command, and according to described station symbol control command control desk target display position.
Whether described straight recorded broadcast interactive terminal, when listening to the audio frequency and video recording control command that described remote controller sends, is recorded control command according to described audio frequency and video and is judged whether to start to record, terminate record or whether suspend recording.
Described straight recorded broadcast interactive terminal is when listening to instructor in broadcasting's picture switching command that described remote controller sends, judge whether to switch instructor in broadcasting's picture according to described instructor in broadcasting's picture switching command, and when listening to picture layout switching command, determine current picture layout according to picture layout switching command.
Remote controller can be arranged and record control inerface, instructor in broadcasting's picture interface switching and picture layout interface switching, recording control inerface shows the UI operating keys such as beginning, stopping, time-out, instructor in broadcasting's picture interface switching is provided with student trace switches, teacher follows the tracks of the UI operating keys such as switching, the switching of student's panorama, the switching of teacher's panorama, picture layout interface switching is provided with each layout and switches UI operating key, when needs, recall respective interface.When not considering telecontrol panel size, the mode of physical button also can be adopted to carry out remote control command triggering.
Remote control thereof based on straight recorded broadcast interaction systems can also comprise:
The actual duration of the equipment of the described straight recorded broadcast interactive terminal of described straight recorded broadcast interactive terminal statistics access, and the type information of statistics and access device is fed back to described remote controller;
Described remote controller, according to the type information of access device, determines the scheduled duration of the described straight recorded broadcast interactive terminal of described access device access;
More described actual duration and described preset duration, and when described actual time, length was more than or equal to described scheduled duration, sends to described straight recorded broadcast interactive terminal and disconnect notice;
Described straight recorded broadcast interactive terminal, after disconnecting notice described in receiving, disconnects the connection between described access device.
The type of access device can have the classification of multiple dimension, and the type of access device can be divided into long-term access style and interim access style by the frequent degree according to access.The scheduled duration that the type of different access device is corresponding different, the preset duration that such as long-term access style is corresponding is 1 hour, and the preset duration that interim access style is corresponding is half an hour.Preset duration corresponding to the type that works long hours is 2 hours, and the preset duration that short time job category is corresponding is 1 hour.After access device (such as subsidiary course hall control device) accesses straight recorded broadcast interactive terminal, straight recorded broadcast interactive terminal monitors the actual duration that this access device accesses this straight recorded broadcast interactive terminal, and the type information of statistics and access device is fed back to remote controller, remote controller goes out corresponding preset duration according to the type search of this access device, when growing up in scheduled duration actual time, sending to straight recorded broadcast interactive terminal and disconnecting notice.Straight recorded broadcast interactive terminal, after receiving this and disconnecting notice, disconnects the connection with corresponding access device.Like this, the turn-on time of subsidiary course hall control device just can be controlled by remote controller.
Figure 2 shows that remote control applications that another preferred embodiment according to the present invention provides is in the schematic diagram of straight recorded broadcast interaction systems.
Remote controller 202 sends remote control command to straight recorded broadcast interactive terminal 204, and remote control command at least comprises video editing control command, audio frequency and video record control command, instructor in broadcasting's picture switching command.Straight recorded broadcast interactive terminal 204 performs these instructions, carries out recorded broadcast control, instructor in broadcasting's switching etc. action.Remote controller 202 can also control to access the subsidiary course hall control device 206 of straight recorded broadcast interactive terminal 204 and the access duration of 206 ', when accessing duration and being greater than the preset duration pre-set, disconnect the connection of corresponding subsidiary course hall control device and straight recorded broadcast interactive terminal.
The block diagram of the straight recorded broadcast interactive terminal provided according to a preferred embodiment of the present invention is provided.
As shown in Figure 3, straight according to an embodiment of the invention recorded broadcast interactive terminal comprises:
Receiving element 302, for intercept and resolve remote controller send video editing control command, and receive long-range instructor in broadcasting's control device send the resource needed for video editing;
Processing unit 304, for according to described video editing control command and described resource, carries out editing and processing to the audio/video flow that described straight recorded broadcast interactive terminal is recorded.
Wherein, described video editing control command comprises: captions control command, teaser or tail control command, station symbol control command, and the resource needed for described video editing comprises captions, teaser or tail, station symbol;
Described processing unit 304 comprises:
Captions control subelement 3042, for the display position according to described captions control command control captions, font and/or languages;
Teaser or tail controls subelement 3044, for controlling insertion position and/or the insertion time of described teaser or tail according to described teaser or tail control command;
Station symbol controls subelement 3046, for according to described station symbol control command control desk target display position.
Described processing unit 304 can also comprise:
Record and control subelement 3048, when the audio frequency and video sent record control command, record control command according to described audio frequency and video and judge whether to start to record, whether terminate record or whether suspend recording for listening to described remote controller at described receiving element;
Instructor in broadcasting's picture controls subelement 3050, during for listening to instructor in broadcasting's picture switching command that described remote controller sends at described receiving element, judges whether to switch instructor in broadcasting picture according to described instructor in broadcasting's picture switching command;
Picture layout switch subelement 3052, for listen at described receiving element described remote controller send picture layout switching command time, determine current picture layout according to picture layout switching command.
Above-mentioned straight recorded broadcast interactive terminal can also comprise:
Statistic unit 306, the actual duration of the equipment of the described straight recorded broadcast interactive terminal of statistics access, and the type information of statistics and access device is fed back to described remote controller;
Duration control unit 308, for receive from described remote controller disconnect notice after, disconnect with described access device between connection.
According to the remote control thereof based on straight recorded broadcast interaction systems provided by the invention and straight recorded broadcast interactive terminal, the teacher being positioned at straight recorded broadcast interactive terminal side can carry out remote editing by remote controller to the audio/video flow recorded, enrich the mode of attending class of Online class, also teacher can be made can to carry out personalization editor according to course features to the audio/video flow recorded, and Long-distance Control can be carried out to the subsidiary course hall of access.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. based on a remote control thereof for straight recorded broadcast interaction systems, it is characterized in that, described straight recorded broadcast interaction systems comprises straight recorded broadcast interactive terminal, long-range instructor in broadcasting's control device, and described remote control thereof comprises:
Described straight recorded broadcast interactive terminal is intercepted and is resolved the video editing control command of remote controller transmission;
Receive the resource needed for video editing that described long-range instructor in broadcasting's control device sends;
According to described video editing control command and described resource, editing and processing is carried out to the audio/video flow that described straight recorded broadcast interactive terminal is recorded.
2. method according to claim 1, is characterized in that, described video editing control command comprises: captions control command, teaser or tail control command, station symbol control command, and the resource needed for described video editing comprises captions, teaser or tail, station symbol;
Described straight recorded broadcast interactive terminal controls the display position of captions, font and/or languages according to described captions control command, and control insertion position and/or the insertion time of described teaser or tail according to described teaser or tail control command, and according to described station symbol control command control desk target display position.
3. method according to claim 1, is characterized in that, also comprises:
Whether described straight recorded broadcast interactive terminal, when listening to the audio frequency and video recording control command that described remote controller sends, is recorded control command according to described audio frequency and video and is judged whether to start to record, terminate record or whether suspend recording.
4. method according to claim 1, is characterized in that, also comprises:
Described straight recorded broadcast interactive terminal is when listening to instructor in broadcasting's picture switching command that described remote controller sends, judge whether to switch instructor in broadcasting's picture according to described instructor in broadcasting's picture switching command, and when listening to picture layout switching command, determine current picture layout according to picture layout switching command.
5. method according to any one of claim 1 to 4, is characterized in that, also comprises:
The actual duration of the equipment of the described straight recorded broadcast interactive terminal of described straight recorded broadcast interactive terminal statistics access, and the type information of statistics and access device is fed back to described remote controller;
Described remote controller, according to the type information of access device, determines the scheduled duration of the described straight recorded broadcast interactive terminal of described access device access;
More described actual duration and described preset duration, and when described actual time, length was more than or equal to described scheduled duration, sends to described straight recorded broadcast interactive terminal and disconnect notice;
Described straight recorded broadcast interactive terminal, after disconnecting notice described in receiving, disconnects the connection between described access device.
6. a straight recorded broadcast interactive terminal, is characterized in that, comprising:
Receiving element, for intercept and resolve remote controller send video editing control command, and receive long-range instructor in broadcasting's control device send the resource needed for video editing;
Processing unit, for according to described video editing control command and described resource, carries out editing and processing to the audio/video flow that described straight recorded broadcast interactive terminal is recorded.
7. straight recorded broadcast interactive terminal according to claim 6, it is characterized in that, described video editing control command comprises: captions control command, teaser or tail control command, station symbol control command, and the resource needed for described video editing comprises captions, teaser or tail, station symbol;
Described processing unit comprises:
Captions control subelement, for the display position according to described captions control command control captions, font and/or languages;
Teaser or tail controls subelement, for controlling insertion position and/or the insertion time of described teaser or tail according to described teaser or tail control command;
Station symbol controls subelement, for according to described station symbol control command control desk target display position.
8. straight recorded broadcast interactive terminal according to claim 6, it is characterized in that, described processing unit comprises:
Record and control subelement, when the audio frequency and video sent record control command, record control command according to described audio frequency and video and judge whether to start to record, whether terminate record or whether suspend recording for listening to described remote controller at described receiving element;
Instructor in broadcasting's picture controls subelement, during for listening to instructor in broadcasting's picture switching command that described remote controller sends at described receiving element, judges whether to switch instructor in broadcasting picture according to described instructor in broadcasting's picture switching command;
Picture layout switch subelement, for listen at described receiving element described remote controller send picture layout switching command time, determine current picture layout according to picture layout switching command.
9. the straight recorded broadcast interactive terminal according to any one of claim 6 to 8, is characterized in that, also comprise:
Statistic unit, the actual duration of the equipment of the described straight recorded broadcast interactive terminal of statistics access, and the type information of statistics and access device is fed back to described remote controller;
Duration control unit, for receive from described remote controller disconnect notice after, disconnect with described access device between connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292756.2A CN104918100A (en) | 2015-06-02 | 2015-06-02 | Remote control method based on direct recording and broadcasting interactive system and direct recording and broadcasting interactive terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510292756.2A CN104918100A (en) | 2015-06-02 | 2015-06-02 | Remote control method based on direct recording and broadcasting interactive system and direct recording and broadcasting interactive terminal |
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| CN104918100A true CN104918100A (en) | 2015-09-16 |
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| CN201510292756.2A Pending CN104918100A (en) | 2015-06-02 | 2015-06-02 | Remote control method based on direct recording and broadcasting interactive system and direct recording and broadcasting interactive terminal |
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| CN106534746A (en) * | 2016-10-26 | 2017-03-22 | 阔地教育科技有限公司 | Recording control method and apparatus |
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| CN101272469A (en) * | 2007-03-23 | 2008-09-24 | 杨子江 | Recording system and method used for teaching and meeting place |
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Application publication date: 20150916 |
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