CN102215427A - Method and device for synchronously playing multimedia information on television, and television - Google Patents

Method and device for synchronously playing multimedia information on television, and television Download PDF

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Publication number
CN102215427A
CN102215427A CN 201110127381 CN201110127381A CN102215427A CN 102215427 A CN102215427 A CN 102215427A CN 201110127381 CN201110127381 CN 201110127381 CN 201110127381 A CN201110127381 A CN 201110127381A CN 102215427 A CN102215427 A CN 102215427A
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China
Prior art keywords
multimedia messages
synchronous playing
information
television set
text message
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CN 201110127381
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Chinese (zh)
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曾宪晖
孙起凤
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Shenzhen Skyworth RGB Electronics Co Ltd
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Shenzhen Skyworth RGB Electronics Co Ltd
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Priority to CN 201110127381 priority Critical patent/CN102215427A/en
Publication of CN102215427A publication Critical patent/CN102215427A/en
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Abstract

The invention is applied in the field of televisions, and provides a method and a device for synchronously playing multimedia information on the television, and the television. The method comprises the following steps of: receiving a synchronous playing instruction from a user, and reading the multimedia information specified by the synchronous reading instruction by using an external interface; creating a plurality of processes used for playing different multimedia information by using a multi-task operating system of the television; and performing time sharing management on the plurality of processes by using the multi-task operating system of the television, and synchronously playing the read multimedia information by using the plurality of processes, wherein the read multimedia information is output from different display layers or channels. In the method, the device and the television, the time sharing management is performed on the plurality of processes to realize the synchronous playing of many kinds of multimedia information, and the different multimedia information is output from the different display layers and channels to avoid the displaying conflicts of the multimedia information, so that the user can synchronously play many kinds of multimedia information on the television, and the user experiences are greatly improved.

Description

The method of synchronous playing multimedia messages, device and television set on television set
Technical field
The invention belongs to computer software fields, relate in particular to a kind of on television set method, device and the television set of synchronous playing multimedia messages.
Background technology
At present, because most of television sets have all possessed external interfaces such as Universal USB, can read and play the multimedia messages on the External memory equipments such as flash disk, portable hard drive by USB interface.Be specially and directly on television set, play multimedia messagess such as text document, picture or audio file, and need not u dish or portable hard drive are received on the computer, simple and convenient, and often screen is bigger owing to television set, effect is good especially when showing photo or picture, seems very comfortable.Yet, existing television set is owing to CPU, memory source are limited, and it is special also fewer at the expanded application of television set operating system, present system for TV set generally can only realize playing single multimedia messages, can not the multiple multimedia messages of synchronous playing, promptly or see document, or see picture, or listen to the music.
Summary of the invention
The purpose of the embodiment of the invention be to provide a kind of on television set method, device and the television set of synchronous playing multimedia messages, be intended to solve on television set can not the multiple multimedia messages of synchronous playing problem.
The embodiment of the invention be achieved in that a kind of on television set the method for synchronous playing multimedia messages, described method comprises:
Receive the synchronous playing instruction that the user sends, and read the multimedia messages of synchronous playing instruction appointment by external interface;
Multiple task operating system by television set is created a plurality of processes that are used to play different multimedia information;
Manage described a plurality of process by the multiple task operating system timesharing of television set, by the multimedia messages that described a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
Another purpose of the embodiment of the invention be to provide a kind of on television set the device of synchronous playing multimedia messages, described device comprises:
The synchronic command receiving element is used to receive the synchronous playing instruction that the user sends;
Information receiving unit is used for reading by external interface the multimedia messages of synchronous playing instruction appointment;
The process creation unit is used for creating a plurality of processes that are used to play different multimedia information by the multiple task operating system of television set;
The synchronous playing unit is used for managing described a plurality of process by the multiple task operating system timesharing of television set, and by the multimedia messages that described a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
Another purpose of the embodiment of the invention is to provide a kind of television set, and described television set is included in the device of synchronous playing multimedia messages on the television set.
In embodiments of the present invention, the process that timesharing management is a plurality of to be used to play different multimedia information realizes the synchronous playing of multiple multimedia messages, avoids demonstration conflict between multimedia messages by different display layers and the different multimedia messages of passage output.Make the user can pass through the multiple multimedia messages of television set synchronous playing, that sees on the limit document, limit listen to the music synchronously can also browsing pictures, has promoted user experience greatly.
Description of drawings
Fig. 1 is the method flow diagram of synchronous playing multimedia messages on television set that the embodiment of the invention provides;
Fig. 2 is the device schematic diagram of synchronous playing multimedia messages on television set that the embodiment of the invention provides.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention provide a kind of on television set the method for synchronous playing multimedia messages, realize the synchronous playing of multiple multimedia messages by a plurality of processes that are used to play different multimedia information of timesharing management, avoid demonstration conflict between multimedia messages by different display layers and the different multimedia messages of passage output.
The invention provides a kind of on television set the method and apparatus of synchronous playing multimedia messages:
Described method comprises:
Receive the synchronous playing instruction that the user sends, and read the multimedia messages of synchronous playing instruction appointment by external interface;
Multiple task operating system by television set is created a plurality of processes that are used to play different multimedia information;
Manage described a plurality of process by the multiple task operating system timesharing of television set, by the multimedia messages that described a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
Described device comprises:
The synchronic command receiving element is used to receive the synchronous playing instruction that the user sends;
Information receiving unit is used for reading by external interface the multimedia messages of synchronous playing instruction appointment;
The process creation unit is used for creating a plurality of processes that are used to play different multimedia information by the multiple task operating system of television set;
The synchronous playing unit is used for managing described a plurality of process by the multiple task operating system timesharing of television set, and by the multimedia messages that described a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
For technical solutions according to the invention are described, describe below by specific embodiment.
Embodiment one:
Be illustrated in figure 1 as provided by the invention on television set the method flow diagram of synchronous playing multimedia messages, for convenience of explanation, only show the part relevant with the embodiment of the invention.
In step S101, receive the synchronous playing instruction that the user sends.
Wherein, synchronous playing has been specified the multimedia messages that needs synchronous playing, and the multimedia messages of synchronous playing instruction appointment includes but not limited to a kind of of pictorial information, text message and music information or wherein at least two kinds combination.
In step S102, read the multimedia messages of synchronous playing instruction appointment by external interface.
In embodiments of the present invention, television set can read the multimedia messages of synchronous playing instruction appointment by external interfaces such as USB.
In embodiments of the present invention, if in playing the process of at least a multimedia messages, receive the synchronous playing instruction, then read multimedia messages with the other types of current in progress multimedia messages multimedia messages of the same type and described synchronous playing instruction appointment by external interface; If when play multimedia not, receive the synchronous playing instruction, then read the multimedia messages of described synchronous playing instruction appointment by external interface.When reading by external interface, the multimedia messages that reads is replaced current in progress multimedia messages play with current in progress multimedia messages multimedia messages of the same type.
In step S103, create a plurality of processes that are used to play different multimedia information by the multiple task operating system of television set.
In embodiments of the present invention, based on the used multiple task operating system of television set, adopt multiple task operating system to create a plurality of processes, each process is respectively applied for plays different multimedia messagess.
In step S104, manage a plurality of processes by the multiple task operating system timesharing of television set, by the multimedia messages that a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
In embodiments of the present invention, based on the used multiple task operating system of television set, adopt the multiple task operating system timesharing to manage each process.The time of CPU is divided for a plurality of very short timeslices, and each timeslice is all distributed to each process by operating system.At this moment, operating system is carried out different processes in each timeslice, between process, do not stop to switch, though each timeslice operating system has all only been carried out a process, but because timeslice is too short, therefore switching between the imperceptible different processes of user in a period of time, just gives the sensation of a kind of a plurality of process Synchronous Processing of user.
Therefore, when specific implementation, operating system is switched carrying out between the above-mentioned a plurality of processes that are used to play different multimedia information, because the timeslice of switching is very short, the user experiences less than the switching between different processes.Therefore, In the view of the user, be exactly the multiple multimedia messages of synchronous playing.
In embodiments of the present invention, by showing behind different display layer output and the different types of multimedia messages that superposes, avoid the demonstration collision problem of multimedia messages.
In embodiments of the present invention, multimedia messages includes but not limited to pictorial information, text message and music information or its combination, at this moment, if pictorial information and text message are showing with one deck output, or a kind of and song information of playing in text message or the pictorial information can cause to show conflict with one deck output demonstration.In order to solve the problem of above-mentioned demonstration conflict, export different types of multimedia messages by different layer or passage, show behind the multimedia messages of stack output then.Be specially, by screen of TV set video control system (OSD) layer output text message, by video layer output pictorial information, by sound channel outputting music information (if separately during playing back music, there is music menu to show song information, and when the multiple multimedia messages of synchronous playing, closes music menu, no longer show song information), then can solve the demonstration collision problem of pictorial information, text message and song information.
In another embodiment of the present invention, more clear for literal is shown, not disturbed by picture, the transparent effect that on the image information of output, superposes, wherein, the semi-transparent effect of stack 50% can reach best image.Because the synchronous playing multimedia messages includes but not limited to synchronous playing pictorial information, text message and music information or its combination.To divide five kinds of situations to describe one by one below.
A, synchronous playing pictorial information and text message.
In embodiments of the present invention, if synchronous playing pictorial information and text message, then create two processes and be respectively applied for playing pictures information and play text message, and export text message, by the video layer output pictorial information of television set by the OSD layer of television set.At last by showing behind image processor stack text message and the pictorial information.
In another embodiment of the present invention, more clear for literal is shown, not disturbed by picture, the transparent effect that on the image information of output, superposes, wherein, the semi-transparent effect of stack 50% can reach best image.
B, synchronous playing music information and pictorial information.
In embodiments of the present invention, if synchronous playing pictorial information and music information, then create two processes and be respectively applied for playing pictures information and playing back music information, and the output of the video layer by television set pictorial information shows (if separately during playing back music, there is music menu to show song information, otherwise close music menu, no longer show song information), synchronously by sound channel outputting music information.
C, synchronous playing music information and text message.
In embodiments of the present invention, if synchronous playing text message and music information, then create two processes and be respectively applied for text message and the playing back music information play, and the output of the OSD layer by television set text message shows (if separately during playing back music, there is music menu to show song information, otherwise close music menu, no longer show song information), synchronously by sound channel outputting music information.
D, synchronous playing music information, pictorial information and text message.
In embodiments of the present invention, if synchronous playing music information, pictorial information and text message, then creating three processes is respectively applied for playing pictures information and plays text message, and the OSD layer that passes through television set is exported text message, video layer output pictorial information by television set, by showing behind image processor stack text message and the pictorial information (if separately during playing back music, there is music menu to show song information, otherwise close music menu, no longer show song information), synchronously by sound channel outputting music information.
In another embodiment of the present invention, more clear for literal is shown, not disturbed by picture, the transparent effect that on the image information of output, superposes, wherein, the semi-transparent effect of stack 50% can reach best image.
E, when play multimedia files, when the type of the multimedia messages of the synchronous playing instruction appointment of sending as the user is identical with current in progress multimedia file type, then directly the multimedia file of current broadcast is replaced with synchronous playing and instruct the multimedia messages of appointment.
In embodiments of the present invention, the process that timesharing management is a plurality of to be used to play different multimedia information realizes the synchronous playing of multiple multimedia messages, avoids demonstration conflict between multimedia messages by different display layers and the different multimedia messages of passage output.Make the user can pass through the multiple multimedia messages of television set synchronous playing, that sees on the limit document, limit listen to the music synchronously can also browsing pictures, has promoted user experience greatly.
Embodiment two:
In embodiments of the present invention, provide a kind of menu design mode that is used to realize the synchronous playing multimedia messages, but be not limited to this menu design mode.
In embodiments of the present invention, increased " synchronous playing " option at the menu operation interface of original single player, increase the submenu that comprises " text ", " picture ", " music " three sub-options, this submenu will eject when the user selects " synchronous playing " option, and the user can want the type of the multimedia messages play simultaneously by this menu selection.When the user selects one of them sub-option, the OSD menu will call automatically and the browser that opens file is browsed the multimedia messages of the type, and the guiding user seeks the multimedia messages that the user selects by external interface in the file directory of external equipment.When the user selects to play the multimedia messages identical with current type, then replace the content of current broadcast, when the user selects to play the multimedia messages different with current type, then enter the synchronous playing state, the multiple multimedia messages of synchronous playing;
When synchronous playing, increase " control is selected " option in the menu option, the user can select the current set of menu option switched in the menu page of hope and go in this option, for example, if the current set of menu control is the menu option of text message, have such as control items such as " font sizes ", and simultaneously also in the words of playing back music, if the user wishes music is controlled, can select " control select " option, then " music " in the chooser menu then menu option can switch to the menu option of music players such as " next ", " F.F. ".
When selecting to use " stopping " option in the menu option of player, will close the player of current control, when current player only remained the next one, " synchronous playing " function will stop.In addition, when button is pressed, all players all will cut out " homepage " of remote controller, menu back to homepage interface.Remote controller " returning " will enter the last layer menu when button is pressed, if return the homepage interface of the superiors, all players all will cut out.
Embodiment three:
The structure of synchronous playing multimedia messages device on television set that Fig. 2 shows that the embodiment of the invention provides for convenience of explanation, only shows the part relevant with the embodiment of the invention.This device can be to be built in the unit that software unit, hardware cell or software and hardware in the television set combine, and perhaps is integrated in the application system of television set or television set as suspension member independently.Wherein:
Synchronic command receiving element 21 is used to receive the synchronous playing instruction that the user sends.
Wherein, the multimedia messages of synchronous playing instruction appointment includes but not limited to a kind of of pictorial information, text message and music information or wherein at least two kinds combination.
Information receiving unit 22 is used for reading by external interface the multimedia messages of synchronous playing instruction appointment.
In embodiments of the present invention, television set can receive the multimedia messages that passes the synchronous playing instruction appointment of coming from external memory storage by interfaces such as USB.If in the process of playing at least a multimedia messages, receive the synchronous playing instruction, 22 multimedia messagess that read current in progress multimedia messages and described synchronous playing instruction appointment by external interface of information receiving unit; If when play multimedia not, receive the synchronous playing instruction, 22 multimedia messagess that read described synchronous playing instruction appointment by external interface of information receiving unit.
Process creation unit 23 is used for creating a plurality of processes that are used to play different multimedia information by the multiple task operating system of television set.
Synchronous playing unit 24 is used for managing a plurality of processes by the multiple task operating system timesharing of television set, and by the multimedia messages that a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
In embodiments of the present invention, described synchronous playing unit 24 comprises two modules, is respectively:
Timesharing supervisory process module 241 is used for a plurality of processes of playing different multimedia information that are respectively applied for of timesharing management.
In embodiments of the present invention, operating system is used to play in execution between a plurality of processes of different multimedia information to be switched, because the timeslice of switching is very short, the user experiences less than the switching between different processes.Therefore, In the view of the user, be exactly the multiple multimedia messages of synchronous playing.
Display module 242 is used for by showing behind different display layers or passage output and the different types of multimedia messages that superposes.
In embodiments of the present invention, the process that timesharing management is a plurality of to be used to play different multimedia information realizes the synchronous playing of multiple multimedia messages, avoids demonstration conflict between multimedia messages by different display layers and the different multimedia messages of passage output.Make the user can pass through the multiple multimedia messages of television set synchronous playing, that sees on the limit document, limit listen to the music synchronously can also browsing pictures, has promoted user experience greatly.
Embodiment four:
The embodiment of the invention provide a kind of on television set the instantiation of the method for synchronous playing multimedia messages, for convenience of explanation, only show the part relevant with the embodiment of the invention.
1) receive the text play instruction that the user sends, described text play instruction has been specified the text message that needs demonstration;
2) from user's USB flash disk or portable hard drive, read the text message of text play instruction appointment;
3) create a process, described process is used for playing the text message of text play instruction appointment on television set, by OSD layer output text message and demonstration;
4) receive the synchronous playing instruction that the user sends, described synchronous playing has been specified the music information that needs synchronous playing;
5) create a new process, this new process is used for playing back music information.Process and this process that is used for playing back music of above-mentioned videotex information managed in operating system time-sharing;
6) do not show the music menu of music information, by sound channel outputting music information;
7) receive the synchronous playing instruction that the user sends, this synchronous playing has been specified the pictorial information that needs synchronous playing;
8) create a new process once more, this new process is used for playing the pictorial information of synchronous playing instruction appointment on television set, by video layer output pictorial information, by image processor stack text message and pictorial information and show, this pictorial information translucent effect of 50% that superposeed;
9) receive the synchronous playing instruction that the user sends, switch pictorial information, text message or music information;
10) receive the play instruction that stops that the user sends, stop to play this pictorial information that stops the play instruction appointment, text message or music information.
One of ordinary skill in the art will appreciate that, realize that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, described program can be in being stored in a computer read/write memory medium, described storage medium is as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the method for a synchronous playing multimedia messages on television set is characterized in that, described method comprises the steps:
Receive the synchronous playing instruction that the user sends, and read the multimedia messages of synchronous playing instruction appointment by external interface;
Multiple task operating system by television set is created a plurality of processes that are used to play different multimedia information;
Manage described a plurality of process by the multiple task operating system timesharing of television set, by the multimedia messages that described a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
2. the method for claim 1 is characterized in that, the multimedia messages of described synchronous playing instruction appointment comprises pictorial information, text message, music information and combination thereof.
3. the method for claim 1 is characterized in that, the synchronous playing instruction that described reception user sends, and be specially by the step that external interface reads the multimedia messages of synchronous playing instruction appointment:
If in the process of playing at least a multimedia messages, receive the synchronous playing instruction, then read the multimedia messages of current in progress multimedia messages and described synchronous playing instruction appointment by external interface;
If when play multimedia information not, receive the synchronous playing instruction, then read the multimedia messages of described synchronous playing instruction appointment by external interface.
4. method as claimed in claim 2, it is characterized in that, if the multimedia messages that reads is music information, pictorial information and text message, the described multimedia messages that reads by described a plurality of process synchronous playing, the described multimedia messages that reads is specially from different display layers or passage output:
By screen of TV set video control system layer output text message, the video layer output pictorial information by television set by showing behind image processor stack text message and the pictorial information, does not show song information, simultaneously by sound channel outputting music information.
5. method as claimed in claim 2, it is characterized in that, if the multimedia messages that receives is music information and pictorial information, the described multimedia messages that reads by described a plurality of process synchronous playing, the described multimedia messages that reads is specially from different display layers or passage output:
Video layer output pictorial information by television set shows, does not show song information, simultaneously by sound channel outputting music information;
If the multimedia messages that receives is music information and text message, the described multimedia messages that reads by described a plurality of process synchronous playing, the described multimedia messages that reads is specially from different display layers or passage output:
Show by screen of TV set video control system layer output text message, do not show song information, simultaneously by sound channel outputting music information;
If the multimedia messages that receives is pictorial information and text message, the described multimedia messages that reads by described a plurality of process synchronous playing, the described multimedia messages that reads is specially from different display layers or passage output:
By screen of TV set video control system layer output text message, the video layer output pictorial information by television set shows behind superpose then text message and the pictorial information.
6. as claim 4 or 5 described methods, it is characterized in that, when synchronous playing pictorial information and text message, described pictorial information stack transparent effect.
7. the device of a synchronous playing multimedia messages on television set is characterized in that, described device comprises:
The synchronic command receiving element is used to receive the synchronous playing instruction that the user sends;
Information receiving unit is used for reading by external interface the multimedia messages of synchronous playing instruction appointment;
The process creation unit is used for creating a plurality of processes that are used to play different multimedia information by the multiple task operating system of television set;
The synchronous playing unit is used for managing described a plurality of process by the multiple task operating system timesharing of television set, and by the multimedia messages that described a plurality of process synchronous playing read, the described multimedia messages that reads is from different display layers or passage output.
8. device as claimed in claim 7 is characterized in that, described synchronous playing unit comprises:
The timesharing supervisory process module is used for a plurality of processes of playing different multimedia information that are respectively applied for of timesharing management;
Display module is used for by showing behind different display layers or passage output and the different types of multimedia messages that superposes.
9. as claim 7 or 8 described devices, it is characterized in that described multimedia messages comprises a kind of of pictorial information, text message and music information or wherein at least two kinds combination.
10. a television set is characterized in that, described television set comprise the arbitrary claim of claim 7-9 described on television set the device of synchronous playing multimedia messages.
CN 201110127381 2011-05-17 2011-05-17 Method and device for synchronously playing multimedia information on television, and television Pending CN102215427A (en)

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CN109302629A (en) * 2018-08-27 2019-02-01 青岛海信电器股份有限公司 A kind of method and display terminal for for picture switching picture frame
CN109302629B (en) * 2018-08-27 2021-07-06 海信视像科技股份有限公司 Method for switching picture frames for pictures and display terminal

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