CN105472464A - Television terminal and data playing method thereof - Google Patents
Television terminal and data playing method thereof Download PDFInfo
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- CN105472464A CN105472464A CN201510897652.4A CN201510897652A CN105472464A CN 105472464 A CN105472464 A CN 105472464A CN 201510897652 A CN201510897652 A CN 201510897652A CN 105472464 A CN105472464 A CN 105472464A
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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
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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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
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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
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
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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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Human Computer Interaction (AREA)
- Controls And Circuits For Display Device (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- General Engineering & Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The invention discloses a data playing method of a television terminal. The method comprises the following steps: acquiring data to be played decoded by a decoding processer of the television terminal; reading types of the data to be played; correspondingly selecting a work mode of a display interface of the television terminal according to the types of the data to be played; and playing the data to be played by the selected work mode of the display interface. The invention further discloses the television terminal. According to the television terminal and the data playing method thereof provided by the invention, the work mode of the display interface can be automatically selected according to the types of the decoded data to be played, and the data to be played can be played according to the selected work mode, therefore, the processing efficiency of the television terminal can be obviously improved.
Description
Technical field
The present invention relates to TV technology, particularly relate to a kind of television terminal and data playing method thereof.
Background technology
MIPI (MobileIndustryProcessorInterface, mobile Industry Processor Interface) be MIPI alliance initiate for Mobile solution processor formulation open standard and specification, object is the consistency promoting Application Processor Interface, to promote reusability and the compatibility of mobile device while accelerating to provide mobile device to user.MIPI alliance has different working groups, respectively defines a series of device interior interface standard, such as utilizing camera interface CSI, display interface DSI, radio frequency interface DigRF, microphone/horn interface SLIMbus etc.For television terminal, that frequency of utilization is the highest is display interface DSI, but the mode of operation of its display physics layer video processor is more single, be only the one in following two kinds of modes: a kind of is HS (HighSpeed, pattern at a high speed), its message transmission rate is 80M ~ 1Gbps in this mode, but the power consumption of video processor can be caused larger; Another kind is LP (LowPower, low-power) pattern, although the power consumption of its video processor is less in this mode, message transmission rate is less than 10Mbps.To sum up, the treatment effeciency of the video processor of existing television terminal is lower.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of television terminal and data playing method thereof, be intended to the type according to the data to be played after decoding process, the mode of operation of corresponding selection display interface, and play data to be played according to the mode of operation selected, like this, the treatment effeciency of television terminal can be significantly improved.
For achieving the above object, the invention provides a kind of data playing method of television terminal, the data playing method of described television terminal comprises the following steps:
Obtain the data to be played after the decoding processor decoding process of television terminal;
Read the type of described data to be played;
According to the type of described data to be played, the mode of operation of the display interface of corresponding selection television terminal;
With the mode of operation of the described display interface selected, described data to be played are play.
Preferably, the step of the to be played data of described acquisition after the decoding processor decoding process of television terminal comprises:
Receive described data to be played;
By described decoding processor to described decoding data process to be played;
Data described to be played after decoding process are stored in buffer area.
Preferably, the step of the type of the described data to be played of described reading comprises:
Obtain picture number and the audio value of data to be played in described buffer area;
More described picture number and predetermined number value, and the magnitude relationship of described audio value and predetermined audio value;
Be greater than the first predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judge that the type of described data to be played is as picture and audio frequency;
Equal described first predetermined number value at described picture number, and when described audio value equals described predetermined audio value, judge that the type of described data to be played is as picture;
Equal the second predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judge that the type of described data to be played is as audio frequency.
Preferably, the described type according to described data to be played, the step of the mode of operation of the display interface of corresponding selection television terminal comprises:
The type of described data to be played be picture and audio frequency time, select the high speed processing mode of operation of described display interface;
When the type of described data to be played is picture, select the middling speed work for the treatment of pattern of described display interface;
When the type of described data to be played is audio frequency, select the low-speed processing mode of operation of described display interface.
Preferably, described with the mode of operation of the described display interface selected, the step that described data to be played are play is comprised:
When the mode of operation of described display interface is high speed processing mode of operation, play described audio frequency, and described picture is shown with RGB form;
When the mode of operation of described display interface is middling speed tupe, show described picture with RGB form;
When the mode of operation of described display interface is low-speed processing pattern, play described audio frequency.
In addition, for achieving the above object, the present invention also provides a kind of television terminal, and described television terminal comprises:
Acquisition module, for obtaining the data to be played after the decoding processor decoding process of television terminal;
Read module, for reading the type of described data to be played;
Select module, for the type according to described data to be played, the mode of operation of the display interface of corresponding selection television terminal;
Playing module, for the mode of operation of the described display interface selected, plays described data to be played.
Preferably, described acquisition module comprises:
Receiving element, for receiving described data to be played;
Decoding unit, for by described decoding processor to described decoding data process to be played;
Memory cell, for being stored in buffer area by the data described to be played after decoding process.
Preferably, described read module comprises:
Acquiring unit, for obtaining picture number and the audio value of data to be played in described buffer area;
Comparing unit, for more described picture number and predetermined number value, and the magnitude relationship of described audio value and predetermined audio value;
First identifying unit, for being greater than the first predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as picture and audio frequency;
Second identifying unit, for equaling described first predetermined number value at described picture number, and when described audio value equals described predetermined audio value, judges that the type of described data to be played is as picture;
3rd identifying unit, for equaling the second predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as audio frequency.
Preferably, described selection module comprises:
First selected cell, in the type of described data to be played be picture and audio frequency time, select the high speed processing mode of operation of described display interface;
Second selected cell, for when the type of described data to be played is picture, selects the middling speed work for the treatment of pattern of described display interface;
3rd selected cell, for when the type of described data to be played is audio frequency, selects the low-speed processing mode of operation of described display interface.
Preferably, described playing module comprises:
First broadcast unit, for when the mode of operation of described display interface is high speed processing mode of operation, plays described audio frequency, and is shown with RGB form by described picture;
Second broadcast unit, for when the mode of operation of described display interface is middling speed tupe, shows described picture with RGB form;
3rd broadcast unit, for when the mode of operation of described display interface is low-speed processing pattern, plays described audio frequency.
Television terminal provided by the invention and data playing method thereof, by obtaining the data to be played after the decoding processor decoding process of television terminal, then the type of described data to be played is read, and according to the type of described data to be played, the mode of operation of the display interface of corresponding selection television terminal, finally with the mode of operation of the described display interface selected, described data to be played are play.Like this, not only can improve the processing speed of television terminal, power consumption can also be reduced simultaneously, thus the treatment effeciency of television terminal can be significantly improved.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of data playing method one embodiment of television terminal of the present invention;
Fig. 2 is the refinement schematic flow sheet that in Fig. 1, step obtains the data to be played after the decoding processor decoding process of television terminal;
Fig. 3 is the refinement schematic flow sheet that in Fig. 1, step reads the type of described data to be played;
Fig. 4 be in Fig. 1 step according to the type of described data to be played, the refinement schematic flow sheet of the mode of operation of the display interface of corresponding selection television terminal;
Fig. 5 be in Fig. 1 step with the mode of operation of described display interface selected, to the refinement schematic flow sheet that described data to be played are play;
Fig. 6 is the high-level schematic functional block diagram of television terminal one embodiment of the present invention;
Fig. 7 is the refinement high-level schematic functional block diagram of acquisition module in Fig. 6;
Fig. 8 is the refinement high-level schematic functional block diagram of read module in Fig. 6;
Fig. 9 is the refinement high-level schematic functional block diagram selecting module in Fig. 6;
Figure 10 is the refinement high-level schematic functional block diagram of playing module in Fig. 6.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of data playing method of television terminal, with reference to Fig. 1, in one embodiment, the data playing method of described television terminal comprises the following steps:
Step S10, obtains the data to be played after the decoding processor decoding process of television terminal;
Step S20, reads the type of described data to be played;
In the present embodiment, television terminal is after receiving audio, video data, first carry out decoding process by decoding processor and obtain data to be played, described data to be played comprise the content such as picture and audio frequency, therefore, the type of described data to be played can be picture and audio frequency, picture and audio frequency three types.Television terminal can according to the particular content of described data to be played, and correspondence is stored in buffer area.Described buffer area specifically can comprise image cache district and audio buffer district, when described television terminal monitors the particular content of described data to be played, by picture-storage in described image cache district, by described audio storage in described audio buffer district.
Step S30, according to the type of described data to be played, the mode of operation of the display interface of corresponding selection television terminal;
In the present embodiment, television terminal can according to the type of described data to be played (picture and audio frequency, picture and audio frequency), the mode of operation of the display interface of corresponding selection television terminal.Wherein, described display interface is MIPI interface, certainly in other embodiments, and the unified interface also can other being selected according to actual needs suitable.
In the present embodiment, when the type of described data to be played be picture and audio frequency time, the internal memory shared by picture and audio frequency is larger, therefore, television terminal can select the high speed processing pattern of display interface, like this, not only can improve the processing speed of television terminal, power consumption can also be reduced simultaneously; When the type of described data to be played is picture, the relatively described picture of internal memory shared by picture and the internal memory shared by audio frequency less, therefore, television terminal can select the middling speed tupe of display interface, like this, the processing speed of television terminal is still ensured while high power consumption can being avoided; When the type of described data to be played is audio frequency, the relatively described audio frequency of internal memory shared by audio frequency, described picture and the internal memory shared by audio frequency are all less, therefore, television terminal can select the low-speed processing pattern of display interface, like this, television terminal can be avoided always to be in high speed processing state, thus to reduce power consumption.
Step S40, with the mode of operation of the described display interface selected, plays described data to be played.
In the present embodiment, when the mode of operation of the display interface that television terminal is selected is different, show that corresponding content to be played is also different, when content to be played be picture and audio frequency time, then need simultaneously audio plays and picture, certainly, be understandable that, also need described audio frequency and picture synchronously to process, in this preferred embodiment, described picture shows with RGB form.Certainly, in other embodiments, described picture also can other forms show.
The data playing method of television terminal provided by the invention, by obtaining the data to be played after the decoding processor decoding process of television terminal, then the type of described data to be played is read, and according to the type of described data to be played, the mode of operation of the display interface of corresponding selection television terminal, finally with the mode of operation of the described display interface selected, described data to be played are play.Like this, not only can improve the processing speed of television terminal, power consumption can also be reduced simultaneously, thus the treatment effeciency of television terminal can be significantly improved.
In one embodiment, as shown in Figure 2, on the basis shown in above-mentioned Fig. 1, described step S10 comprises:
Step S101, receives described data to be played;
Step S102, by described decoding processor to described decoding data process to be played;
In the present embodiment, terminal equipment receives described data to be played, and by described decoding processor to described decoding data process to be played, obtains picture and/or audio content.
Data described to be played after decoding process are stored in buffer area by step S103.
In the present embodiment, described buffer area specifically can comprise image cache district and audio buffer district, and television terminal is stored in image cache district by processing through decoding the image content obtained, and is stored in by audio content in audio buffer district.
In one embodiment, as shown in Figure 3, on the basis shown in above-mentioned Fig. 1, described step S20 comprises:
Step S201, obtains picture number and the audio value of data to be played in described buffer area;
Step S202, more described picture number and predetermined number value, and the magnitude relationship of described audio value and predetermined audio value;
In the present embodiment, television terminal reads the picture number in described image cache district, read the audio value in described audio buffer district, and described picture number and predetermined number value are compared, described audio value and predetermined audio value are compared simultaneously, in this preferred embodiment, described predetermined number value specifically comprise the first predetermined number as 1 and second predetermined number as 0, and described predetermined audio value is set to 0, certainly, in other embodiments, described predetermined number and predetermined audio value can rationally be arranged according to actual needs, are not limited to the present embodiment.
Step S203, is greater than the first predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as picture and audio frequency;
In the present embodiment, television terminal is greater than 1 reading the picture number in described image cache district, and when the audio value in described audio buffer district is not 0, judges that the type of described data to be played is as picture and audio frequency, and to arrange flag bit be 1.
Frame_Pg (x1)=60, shows that television terminal is greater than 1 detecting picture frame per second, the multiple in the horizontal screen direction of the number that statistics R, G, B occur and television terminal,
H-SIZE＝1920,RGB＝60*H-SIZE＝60*1920＝115200；
DIG_Audio (x1)=70, shows that television terminal is not equal to 0 detecting audio value, and arranges flag bit:
Get_Cont_Type (x1)=1, television terminal judges that the type of described data to be played is as picture and audio frequency.
Step S204, equals described first predetermined number value at described picture number, and when described audio value equals described predetermined audio value, judges that the type of described data to be played is as picture;
In the present embodiment, the picture number that television terminal reads described image cache district equals 1, and when described audio value equals 0, judges that the type of described data to be played is as picture, and to arrange flag bit be 2.
Frame_Pg (x1)=1, shows that the picture frame per second that television terminal detects equals 1;
DIG_Audio (x1)=0, show that the audio value that television terminal detects equals 0, namely television terminal does not find digital audio content, and arranges flag bit:
Get_Cont_Type (x1)=2, television terminal judges that the type of described data to be played is as picture.
Step S205, equals the second predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as audio frequency.
In the present embodiment, the picture number that television terminal reads described image cache district is less than 1 (being 0), and when the audio value read in audio buffer district is not 0, judges that the type of described data to be played is as audio frequency, and to arrange flag bit be 3.
Frame_Pg (x1)=0, show that the picture frame that television terminal detects equals 0, now content to be played is without image content;
DIG_Audio (x1)=70, show that the audio value that television terminal detects is greater than 0, now content to be played is audio content, and arranges flag bit:
Get_Cont_Type (x1)=3, television terminal judges that the type of described data to be played is as audio frequency.
In one embodiment, as shown in Figure 4, on the basis shown in above-mentioned Fig. 1, described step S30 comprises:
Step S301, the type of described data to be played be picture and audio frequency time, select the high speed processing mode of operation of described display interface;
In the present embodiment, television terminal reads flag when being 1, show that the type of data to be played is picture and audio frequency, the mode of operation now sending corresponding order 0x22 setting physical layer video processor is high speed processing pattern, namely the high speed processing mode of operation of display interface is selected, specific as follows:
MIPI_DSIMode_Set_HS(x1)＝1，HighSpeed；
D_PHY_Cmd(x1)＝0x22。
Step S302, when the type of described data to be played is picture, selects the middling speed work for the treatment of pattern of described display interface;
In the present embodiment, television terminal reads flag when being 2, shows that the type of data to be played is picture, and now sending the mode of operation that corresponding order 0x66 sets physical layer video processor is middling speed tupe, namely the middling speed work for the treatment of pattern of display interface is selected, specific as follows:
MIPI_DSIMode_Set_HS(x1)＝2，MiddleSpeed；
D_PHY_Cmd(x1)＝0x66。
Step S303, when the type of described data to be played is audio frequency, selects the low-speed processing mode of operation of described display interface.
In the present embodiment, television terminal reads flag when being 3, shows that the type of data to be played is audio frequency, and now sending the mode of operation that corresponding order 0x99 sets physical layer video processor is low-speed processing pattern, namely the low-speed processing mode of operation of display interface is selected, specific as follows:
MIPI_DSIMode_Set_HS(x1)＝3，LowSpeed；
D_PHY_Cmd(x1)＝0x99。
In one embodiment, as shown in Figure 5, on the basis shown in above-mentioned Fig. 1, described step S40 comprises:
Step S401, when the mode of operation of described display interface is high speed processing pattern, plays described audio frequency, and is shown with RGB form by described picture;
Step S402, when the mode of operation of described display interface is middling speed tupe, shows described picture with RGB form;
In the present embodiment, television terminal the mode of operation of the display interface detecting selection be high speed processing or middle fast mode time, by described audio storage in audio buffer district 100, and described picture is shown with RGB form, specific as follows:
MIPI_DSIMode_Show (x)=1, the mode of operation of display interface is set to the mark of high speed processing pattern or middling speed tupe by TV system.After described audio frequency and picture synchronously process by terminal equipment, namely play.
Be understandable that, if now terminal equipment selection is low-speed processing pattern, then closes display interface, thus do not show content to be displayed.
Step S403, when the mode of operation of described display interface is low-speed processing pattern, plays described audio frequency.
In the present embodiment, television terminal when the mode of operation of the display interface detecting selection is low-speed processing pattern, by described audio storage in audio buffer district 98, with playing audio-fequency data:
Audio_Amp_Output (x)=1, television terminal judges that audio content decoding is normal, output audio state setting 1.
Be understandable that, if now terminal equipment selection is not low-speed processing pattern, then close audio frequency and play passage, only Show Picture content.
The present invention also provides a kind of television terminal 1, and with reference to Fig. 6, in one embodiment, described television terminal 1 comprises:
Acquisition module 10, for obtaining the data to be played after the decoding processor decoding process of television terminal;
Read module 20, for reading the type of described data to be played;
In the present embodiment, television terminal is after receiving audio, video data, first carry out decoding process by decoding processor and obtain data to be played, described data to be played comprise the content such as picture and audio frequency, therefore, the type of described data to be played can be picture and audio frequency, picture and audio frequency three types.Television terminal can according to the particular content of described data to be played, and correspondence is stored in buffer area.Described buffer area specifically can comprise image cache district and audio buffer district, when described television terminal monitors the particular content of described data to be played, by picture-storage in described image cache district, by described audio storage in described audio buffer district.
Select module 30, for the type according to described data to be played, the mode of operation of the display interface of corresponding selection television terminal;
In the present embodiment, television terminal can according to the type of described data to be played (picture and audio frequency, picture and audio frequency), the mode of operation of the display interface of corresponding selection television terminal.Wherein, described display interface is MIPI interface, certainly in other embodiments, and the unified interface also can other being selected according to actual needs suitable.
In the present embodiment, when the type of described data to be played be picture and audio frequency time, the internal memory shared by picture and audio frequency is larger, therefore, television terminal can select the high speed processing pattern of display interface, like this, not only can improve the processing speed of television terminal, power consumption can also be reduced simultaneously; When the type of described data to be played is picture, the relatively described picture of internal memory shared by picture and the internal memory shared by audio frequency less, therefore, television terminal can select the middling speed tupe of display interface, like this, the processing speed of television terminal is still ensured while high power consumption can being avoided; When the type of described data to be played is audio frequency, the relatively described audio frequency of internal memory shared by audio frequency, described picture and the internal memory shared by audio frequency are all less, therefore, television terminal can select the low-speed processing pattern of display interface, like this, television terminal can be avoided always to be in high speed processing state, thus to reduce power consumption.
Playing module 40, for the mode of operation of the described display interface selected, plays described data to be played.
In the present embodiment, when the mode of operation of the display interface that television terminal is selected is different, show that corresponding content to be played is also different, when content to be played be picture and audio frequency time, then need simultaneously audio plays and picture, certainly, be understandable that, also need described audio frequency and picture synchronously to process, in this preferred embodiment, described picture shows with RGB form.Certainly, in other embodiments, described picture also can other forms show.
Television terminal provided by the invention, by obtaining the data to be played after the decoding processor decoding process of television terminal, then the type of described data to be played is read, and according to the type of described data to be played, the mode of operation of the display interface of corresponding selection television terminal, finally with the mode of operation of the described display interface selected, described data to be played are play.Like this, not only can improve the processing speed of television terminal, power consumption can also be reduced simultaneously, thus the treatment effeciency of television terminal can be significantly improved.
In one embodiment, as shown in Figure 7, on the basis shown in above-mentioned Fig. 6, described acquisition module 10 comprises:
Receiving element 101, for receiving described data to be played;
Decoding unit 102, for by described decoding processor to described decoding data process to be played;
In the present embodiment, terminal equipment receives described data to be played, and by described decoding processor to described decoding data process to be played, obtains picture and/or audio content.
Memory cell 103, for being stored in buffer area by the data described to be played after decoding process.
In the present embodiment, described buffer area specifically can comprise image cache district and audio buffer district, and television terminal is stored in image cache district by processing through decoding the image content obtained, and is stored in by audio content in audio buffer district.
In one embodiment, as shown in Figure 8, on the basis shown in above-mentioned Fig. 6, described read module 20 comprises:
Acquiring unit 201, for obtaining picture number and the audio value of data to be played in described buffer area;
Comparing unit 202, for more described picture number and predetermined number value, and the magnitude relationship of described audio value and predetermined audio value;
In the present embodiment, television terminal reads the picture number in described image cache district, read the audio value in described audio buffer district, and described picture number and predetermined number value are compared, described audio value and predetermined audio value are compared simultaneously, in this preferred embodiment, described predetermined number value specifically comprise the first predetermined number as 1 and second predetermined number as 0, and described predetermined audio value is set to 0, certainly, in other embodiments, described predetermined number and predetermined audio value can rationally be arranged according to actual needs, are not limited to the present embodiment.
First identifying unit 203, for being greater than the first predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as picture and audio frequency;
In the present embodiment, television terminal is greater than 1 reading the picture number in described image cache district, and when the audio value in described audio buffer district is not 0, judges that the type of described data to be played is as picture and audio frequency, and to arrange flag bit be 1.
Frame_Pg (x1)=60, shows that television terminal is greater than 1 detecting picture frame per second, the multiple in the horizontal screen direction of the number that statistics R, G, B occur and television terminal,
H-SIZE＝1920,RGB＝60*H-SIZE＝60*1920＝115200；
DIG_Audio (x1)=70, shows that television terminal is not equal to 0 detecting audio value, and arranges flag bit:
Get_Cont_Type (x1)=1, television terminal judges that the type of described data to be played is as picture and audio frequency.
Second identifying unit 204, for equaling described first predetermined number value at described picture number, and when described audio value equals described predetermined audio value, judges that the type of described data to be played is as picture;
In the present embodiment, the picture number that television terminal reads described image cache district equals 1, and when described audio value equals 0, judges that the type of described data to be played is as picture, and to arrange flag bit be 2.
Frame_Pg (x1)=1, shows that the picture frame per second that television terminal detects equals 1;
DIG_Audio (x1)=0, show that the audio value that television terminal detects equals 0, namely television terminal does not find digital audio content, and arranges flag bit:
Get_Cont_Type (x1)=2, television terminal judges that the type of described data to be played is as picture.
3rd identifying unit 205, for equaling the second predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as audio frequency.
In the present embodiment, the picture number that television terminal reads described image cache district is less than 1 (being 0), and when the audio value read in audio buffer district is not 0, judges that the type of described data to be played is as audio frequency, and to arrange flag bit be 3.
Frame_Pg (x1)=0, show that the picture frame that television terminal detects equals 0, now content to be played is without image content;
DIG_Audio (x1)=70, show that the audio value that television terminal detects is greater than 0, now content to be played is audio content, and arranges flag bit:
Get_Cont_Type (x1)=3, television terminal judges that the type of described data to be played is as audio frequency.
In one embodiment, as shown in Figure 9, on the basis shown in above-mentioned Fig. 6, described selection module 30 comprises:
First selected cell 301, in the type of described data to be played be picture and audio frequency time, select the high speed processing mode of operation of described display interface;
In the present embodiment, television terminal reads flag when being 1, show that the type of data to be played is picture and audio frequency, the mode of operation now sending corresponding order 0x22 setting physical layer video processor is high speed processing pattern, namely the high speed processing mode of operation of display interface is selected, specific as follows:
MIPI_DSIMode_Set_HS(x1)＝1，HighSpeed；
D_PHY_Cmd(x1)＝0x22。
Second selected cell 302, for when the type of described data to be played is picture, selects the middling speed work for the treatment of pattern of described display interface;
In the present embodiment, television terminal reads flag when being 2, shows that the type of data to be played is picture, and now sending the mode of operation that corresponding order 0x66 sets physical layer video processor is middling speed tupe, namely the middling speed work for the treatment of pattern of display interface is selected, specific as follows:
MIPI_DSIMode_Set_HS(x1)＝2，MiddleSpeed；
D_PHY_Cmd(x1)＝0x66。
3rd selected cell 303, for when the type of described data to be played is audio frequency, selects the low-speed processing mode of operation of described display interface.
In the present embodiment, television terminal reads flag when being 3, shows that the type of data to be played is audio frequency, and now sending the mode of operation that corresponding order 0x99 sets physical layer video processor is low-speed processing pattern, namely the low-speed processing mode of operation of display interface is selected, specific as follows:
MIPI_DSIMode_Set_HS(x1)＝3，LowSpeed；
D_PHY_Cmd(x1)＝0x99。
In one embodiment, as shown in Figure 10, on the basis shown in above-mentioned Fig. 6, described playing module 40 comprises:
First broadcast unit 401, for when the mode of operation of described display interface is high speed processing mode of operation, plays described audio frequency, and is shown with RGB form by described picture;
Second broadcast unit 402, for when the mode of operation of described display interface is middling speed tupe, shows described picture with RGB form;
In the present embodiment, television terminal the mode of operation of the display interface detecting selection be high speed processing or middle fast mode time, by described audio storage in audio buffer district 100, and described picture is shown with RGB form, specific as follows:
MIPI_DSIMode_Show (x)=1, the mode of operation of display interface is set to the mark of high speed processing pattern or middling speed tupe by TV system.After described audio frequency and picture synchronously process by terminal equipment, namely play.
Be understandable that, if now terminal equipment selection is low-speed processing pattern, then closes display interface, thus do not show content to be displayed.
3rd broadcast unit 403, for when the mode of operation of described display interface is low-speed processing pattern, plays described audio frequency.
In the present embodiment, television terminal when the mode of operation of the display interface detecting selection is low-speed processing pattern, by described audio storage in audio buffer district 98, with playing audio-fequency data:
Audio_Amp_Output (x)=1, television terminal judges that audio content decoding is normal, output audio state setting 1.
Be understandable that, if now terminal equipment selection is not low-speed processing pattern, then close audio frequency and play passage, only Show Picture content.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a data playing method for television terminal, is characterized in that, the data playing method of described television terminal comprises the following steps:
Obtain the data to be played after the decoding processor decoding process of television terminal;
Read the type of described data to be played;
According to the type of described data to be played, the mode of operation of the display interface of corresponding selection television terminal;
With the mode of operation of the described display interface selected, described data to be played are play.
2. the data playing method of television terminal as claimed in claim 1, is characterized in that, the step of the to be played data of described acquisition after the decoding processor decoding process of television terminal comprises:
Receive described data to be played;
By described decoding processor to described decoding data process to be played;
Data described to be played after decoding process are stored in buffer area.
3. the data playing method of television terminal as claimed in claim 2, it is characterized in that, the step of the type of the described data to be played of described reading comprises:
Obtain picture number and the audio value of data to be played in described buffer area;
More described picture number and predetermined number value, and the magnitude relationship of described audio value and predetermined audio value;
Be greater than the first predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judge that the type of described data to be played is as picture and audio frequency;
Equal described first predetermined number value at described picture number, and when described audio value equals described predetermined audio value, judge that the type of described data to be played is as picture;
Equal the second predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judge that the type of described data to be played is as audio frequency.
4. the data playing method of television terminal as claimed in claim 3, it is characterized in that, the described type according to described data to be played, the step of the mode of operation of the display interface of corresponding selection television terminal comprises:
The type of described data to be played be picture and audio frequency time, select the high speed processing mode of operation of described display interface;
When the type of described data to be played is picture, select the middling speed work for the treatment of pattern of described display interface;
When the type of described data to be played is audio frequency, select the low-speed processing mode of operation of described display interface.
5. the data playing method of television terminal as claimed in claim 4, is characterized in that, described with the mode of operation of the described display interface selected, and comprises the step that described data to be played are play:
When the mode of operation of described display interface is high speed processing mode of operation, play described audio frequency, and described picture is shown with RGB form;
When the mode of operation of described display interface is middling speed tupe, show described picture with RGB form;
When the mode of operation of described display interface is low-speed processing pattern, play described audio frequency.
6. a television terminal, is characterized in that, described television terminal comprises:
Acquisition module, for obtaining the data to be played after the decoding processor decoding process of television terminal;
Read module, for reading the type of described data to be played;
Select module, for the type according to described data to be played, the mode of operation of the display interface of corresponding selection television terminal;
Playing module, for the mode of operation of the described display interface selected, plays described data to be played.
7. television terminal as claimed in claim 6, it is characterized in that, described acquisition module comprises:
Receiving element, for receiving described data to be played;
Decoding unit, for by described decoding processor to described decoding data process to be played;
Memory cell, for being stored in buffer area by the data described to be played after decoding process.
8. television terminal as claimed in claim 7, it is characterized in that, described read module comprises:
Acquiring unit, for obtaining picture number and the audio value of data to be played in described buffer area;
Comparing unit, for more described picture number and predetermined number value, and the magnitude relationship of described audio value and predetermined audio value;
First identifying unit, for being greater than the first predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as picture and audio frequency;
Second identifying unit, for equaling described first predetermined number value at described picture number, and when described audio value equals described predetermined audio value, judges that the type of described data to be played is as picture;
3rd identifying unit, for equaling the second predetermined number value at described picture number, and when described audio value is not equal to described predetermined audio value, judges that the type of described data to be played is as audio frequency.
9. television terminal as claimed in claim 8, it is characterized in that, described selection module comprises:
First selected cell, in the type of described data to be played be picture and audio frequency time, select the high speed processing mode of operation of described display interface;
Second selected cell, for when the type of described data to be played is picture, selects the middling speed work for the treatment of pattern of described display interface;
3rd selected cell, for when the type of described data to be played is audio frequency, selects the low-speed processing mode of operation of described display interface.
10. television terminal as claimed in claim 9, it is characterized in that, described playing module comprises:
First broadcast unit, for when the mode of operation of described display interface is high speed processing mode of operation, plays described audio frequency, and is shown with RGB form by described picture;
Second broadcast unit, for when the mode of operation of described display interface is middling speed tupe, shows described picture with RGB form;
3rd broadcast unit, for when the mode of operation of described display interface is low-speed processing pattern, plays described audio frequency.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510897652.4A CN105472464B (en) | 2015-12-08 | 2015-12-08 | Television terminal and its data playing method |
| PCT/CN2016/084266 WO2017096765A1 (en) | 2015-12-08 | 2016-06-01 | Television terminal and data playing method thereof |
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| CN201510897652.4A CN105472464B (en) | 2015-12-08 | 2015-12-08 | Television terminal and its data playing method |
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| CN105472464B (en) | 2019-01-01 |
| WO2017096765A1 (en) | 2017-06-15 |
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