CN103258553A - Audio and video playing device, audio and video processing device, audio and video processing system and audio and video processing method - Google Patents
Audio and video playing device, audio and video processing device, audio and video processing system and audio and video processing method Download PDFInfo
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Abstract
The invention discloses an audio and video playing device, an audio and video processing device, an audio and video processing system and an audio and video processing method. The audio and video processing device comprises a processing unit comprising an operation mode and a standby mode, a display unit and a speaker unit. When the processing unit is operated in an operation mode, the processing unit judges an audio and video application program to be a foreground processing program or a background processing program; when the audio and video application program is the foreground processing program, image data and sound data are produced according to audio and video data; when the audio and video application program is the background processing program, only the sound data are produced according to the audio and video data. The display unit displays image frames according to the image data. The speaker unit plays sound according to the sound data. According to the audio and video playing device, the audio and video processing device, the audio and video processing system and the audio and video processing method, occupied space of resources is reduced so that power is saved, and an effect of prolonging using time of batteries is achieved.
Description
Technical field
The present invention relates generally to a kind of audio-video treating apparatus, relates in particular to a kind of audio-video treating apparatus of executable application programs.
Background technology
Along with the widespread usage of computer, panel computer, Smartphone etc., for the user, the mode of operation of the application program that its operating system is correlated with and user interface also become important.
At present on some operating systems, in order to allow the user can be more smooth and easy at executive utility, system can offer most resource the ongoing application program of present user, all the other executory application programs then reduce its taking or stop to handle but be not closed system resource usually, yet when the user desires to listen to the music in the film and carries out the use of other application programs, because above-mentioned mechanism, system can judge that the user need not continue playing image and stops the broadcast of sound in the lump, make the user or to use under the situation of other application programs in standby, play the sound in the film with picture material.
Summary of the invention
In order to solve prior art problems, according to the described a kind of audio-video treating apparatus of one embodiment of the invention, comprise: a processing unit, judge that when an operator scheme audio-video application program is a perspective process program or a background process program, when above-mentioned audio-video application program is above-mentioned perspective process program, then produce a view data and a voice data according to an audio-visual data, and when above-mentioned audio-video application program is the above-mentioned background handling procedure, only produce the tut data according to above-mentioned audio-visual data; One display unit shows an image frame according to above-mentioned view data; And a loudspeaker unit, according to tut data playback one sound.
According to the described a kind of audio-video disposal system of one embodiment of the invention, comprise: a video playing device, comprise a communication unit, a processing unit, a display unit and a loudspeaker unit, wherein above-mentioned communication unit receives a view data and a voice data, when above-mentioned processing unit when an operator scheme is carried out an audio-video application program, above-mentioned display unit shows an image frame according to above-mentioned view data, and above-mentioned loudspeaker unit is according to tut data playback one sound; One server, has a server communication unit, wherein above-mentioned server communication unit judges that above-mentioned audio-video application program is a perspective process program or a background process program, when above-mentioned audio-video application program is above-mentioned perspective process program, then transmit above-mentioned view data and tut data to above-mentioned video playing device according to an audio-visual data, and when above-mentioned audio-video application program is the above-mentioned background handling procedure, then only transmit the tut data to above-mentioned video playing device according to above-mentioned audio-visual data.
According to the described a kind of audio-video disposal route of one embodiment of the invention, comprising: judge that an audio-video application program is a perspective process program or a background process program; When above-mentioned audio-video application program is above-mentioned perspective process program, then produce a view data and a voice data according to an audio-visual data, and when above-mentioned audio-video application program is the above-mentioned background handling procedure, only produce the tut data according to above-mentioned audio-visual data; Export an image frame according to above-mentioned view data in a display unit; And export a sound according to the tut data in a loudspeaker unit.
According to the described a kind of video playing device of one embodiment of the invention, comprising: a processing unit, carry out an audio-video application program in an operator scheme, and judge that above-mentioned audio-video application program is a perspective process program or a background process program; One communication unit, when above-mentioned processing unit judges that above-mentioned audio-video application program is above-mentioned perspective process program, reception is from a view data and a voice data of a server, and when above-mentioned processing unit judges that above-mentioned audio-video application program is the above-mentioned background handling procedure, only receive the tut data from above-mentioned server; One display unit shows an image frame according to above-mentioned view data; One loudspeaker unit is according to tut data playback one sound.
The present invention can reach reduce resource take to save power or reach prolong the battery effect of service time.
Description of drawings
By reading following detailed description and cooperating giving an example of appended accompanying drawing, it is disclosed, as follows more completely to understand the present invention:
Fig. 1 is the block scheme that shows according to the described audio-video treating apparatus 100 of one embodiment of the invention.
Fig. 2 is the block scheme that shows according to the described audio-video disposal system of one embodiment of the invention.
Fig. 3 is the process flow diagram that shows the method embodiment of audio-video treating apparatus shown in Figure 1 according to the present invention.
Fig. 4 is the process flow diagram that shows one embodiment of the application process of audio-video disposal system shown in Figure 2 according to the present invention.
Wherein, description of reference numerals is as follows:
100～audio-video treating apparatus;
110,214,224～processing unit;
112～image decoding unit; 114～voice codec unit;
116～audio-video separative element; 120,216～display unit;
130,218～loudspeaker unit; 210～video playing device;
220～server; 212,222～communication unit;
Buf～impact damper D
A～sound coding data;
D
I～image coded data; D
M～audio-visual data.
Embodiment
Below narration shows the embodiment that many present invention of borrowing finish.Its narration is in order to illustrate that key concept of the present invention does not have the connotation of restriction.Scope of the present invention has best defining in the appended claims.
Fig. 1 shows the block scheme according to the described audio-video treating apparatus 100 of one embodiment of the invention.Comprise processing unit 110, display unit 120 and loudspeaker unit 130 according to the described audio-video treating apparatus 100 of one embodiment of the invention.Processing unit 110 also can comprise image decoding unit 112, voice codec unit 114 and audio-video separative element 116.In some embodiments of the invention, when the user utilizes audio-video treating apparatus 100 executive utilities under operator scheme, application program mainly is divided into two classes according to the situation that the user uses, be respectively perspective process program and background process program, wherein the application program in the perspective process program is generally the application program that the user is using, therefore system can distribute relative more system resources, the occupancy of CPU (central processing unit) (Central processing unit) for example, use amount of temporary storage etc., and be generally user's temporary transient application program of not using but not closing at present at the application program system of background process program, so system then distributes less relatively system resource.In an embodiment of the present invention, when carrying out an application program under the perspective process program, the user plays the audio-visual data D that comprises image and sound-content
MThe time, audio-video separative element 116 is with audio-visual data D
MIsolate image coded data D
IAnd sound coding data D
A, follow image coded data D
IBe transferred into image decoding unit 112, relend after the decoding by the corresponding image frame of display unit 120 outputs, and sound coding data D
AThen be to be sent to voice codec unit 114, relend after the decoding by the corresponding sound of loudspeaker unit 130 outputs.In addition, audio-visual data D
MThe source can be to be stored in the storer of audio-video treating apparatus 100 or from the outside to receive.
Yet in progress audio-visual data D in some cases,
MApplication program may be switched under the state of background process program by the user, for example, the user carries out other application programs or system is from carrying out other application programs under the triggering of some condition, and this moment, display unit 120 showed other Application Program Interfaces that using of user or other pictures usually.In order to allow audio-visual data D
MBroadcast continuity is more arranged or can continue to play from audio-visual data D
MIn sound, therefore in some embodiments of the invention, detect the audio-visual data D that is playing when processing unit 110
MApplication program when being the background process program, audio-video separative element 116 will audio-visual data D
MIsolate sound coding data D
A, then only with sound coding data D
ABe sent to voice codec unit 114, relend after the decoding by the corresponding sound of loudspeaker unit 130 outputs.Perhaps, audio-video separative element 116 will audio-visual data D
MIsolate sound coding data D
AAnd image coded data D
I, but do not transmit image coded data D this moment
ITo image decoding unit 112.Whereby, the user still can hear audio-visual data D
MIn sound continue to play, and can not stop in order to the picture that shows other application programs because of display unit 120 at present, in addition owing to do not need audio-visual data D this moment
MIn image coded data D
IHandle, only to audio-visual data D
MIn sound coding data D
AHandle and play, therefore also reduce taking of resource and more can save power or reach the prolongation battery effect of service time.
In some embodiments of the invention, under standby mode, also can have the audio-visual data D of the broadcast of being same as at audio-video treating apparatus 100
MThe effect of application program when being the background process program.As audio-visual data D
MApplication program when carrying out, when audio-video treating apparatus 100 was switched to standby mode, audio-video separative element 116 still continued audio-visual data D
MIsolate sound coding data D
A, then only with sound coding data D
ABe sent to voice codec unit 114, relend after the decoding by the corresponding sound of loudspeaker unit 130 outputs.Whereby, the user still can hear audio-visual data D
MIn sound continue to play, in addition owing to do not need audio-visual data D this moment
MIn image coded data D
IHandle, thus also can reach reduce resource take to save power or reach prolong the battery effect of service time.
Fig. 2 is the block scheme that shows according to the described audio-video disposal system of one embodiment of the invention.Include video playing device 210 and server 220 according to the described audio-video disposal system of one embodiment of the invention.Video playing device 210 has communication unit 212, display unit 214 and loudspeaker unit 216, and wherein video playing device 210 is by the audio-visual data D of communication unit 212 receptions from server 220
M, and export corresponding audio-visual data D respectively by display unit 214 and loudspeaker unit 216
MImage frame and sound.
In an embodiment of the present invention, play audio-visual data D when processing unit 214 executive utility under the perspective process program of video playing device 210
MThe time, the communication unit 222 of server 220 can detect video playing device 210 in order to play audio-visual data D
MApplication program under the perspective process program, then the communication unit 222 of server 220 is with complete audio-visual data D
M(comprise image coded data D
IAnd sound coding data D
A) be sent to communication unit 212, and video playing device 210 by processing unit 214 with audio-visual data D
MIn image coded data D
IAnd sound coding data D
ADecoding then relends by the image frame of display unit 216 output correspondences and by the corresponding sound of loudspeaker unit 218 outputs.
On the other hand, play audio-visual data D when processing unit 214 executive utility under the background process program of video playing device 210
MThe time, the communication unit 222 of server 220 also can detect video playing device 210 in order to play audio-visual data D
MApplication program under the background process program, at this moment, then 224 of the processing units of server 220 are with audio-visual data D
MIsolate sound coding data D
A, follow by communication unit 222 sound coding data D
ABe sent to the communication unit 212 of video playing device 210, and video playing device 210 by processing unit 214 with sound coding data D
ADecoding then relends by the corresponding sound of loudspeaker unit 218 outputs.In further embodiments, can judge that application program is perspective process program or background process program by the processing unit 214 of video playing device 210, communication unit 212 also can decide according to the judged result of processing unit 214 and receive image coded data D
IAnd sound coding data D
AThe two, or only receive sound coding data D
A, 222 of the communication units of server 220 provide corresponding audio-visual data D according to the demand of the communication unit 212 of video playing device 210 accordingly
MWhereby, the user still can hear audio-visual data D
MIn sound continue to play, and do not need audio-visual data D this moment
MIn image coded data D
IHandle, only to audio-visual data D
MIn sound coding data D
AHandle and play, therefore also reduce taking of resource and more can save power or reach the prolongation battery effect of service time.In addition, also because communication unit 222 only transmits sound coding data D
AData to communication unit 212, therefore more reduced the frequency range use amount of communication transmission between the two, and then promoted the speed that other application programs obtain server 220 other data.
In some embodiments of the invention, as audio-visual data D
MThe situation carried out of application program under, when video playing device 210 is switched to standby mode, the communication unit 222 of server 220 also can detect video playing device 210 under standby mode, in this embodiment, some is different with the situation of application program under the background process program under the standby mode.Because video playing device 210 under standby mode, generally can stop the operation of communication unit 212 with the reduction power consumption, and the reception that can't continue is from the audio-visual data D of server 220
M, so video playing device 210 can comprise that also an impact damper Buf is in order to the received data of temporary communication unit 222.In addition, because under standby mode, generally do not need display frame, so the time server 220 224 of processing units with audio-visual data D
MIsolate sound coding data D
A, follow by communication unit 222 sound coding data D
AA part to be sent to the impact damper Buf of communication unit 212 temporary, 212 of temporary back communication units are forbidden energy immediately, and the sound coding data D that video playing device 210 is kept in impact damper Buf by processing unit 214
ADecoding then relends by the corresponding sound of loudspeaker unit 218 output, and with one both fixed cycle again communication unit 212 is enabled to receive sound coding data D
AEnsuing part is also temporary to impact damper Buf, makes the broadcast of sound can therefore not interrupt.
Fig. 3 is the process flow diagram that shows the method embodiment of audio-video treating apparatus shown in Figure 1 according to the present invention.In step S302, the user carries out an application program and plays the audio-visual data D that comprises image and sound-content
MThe time.In step S304, processing unit 110 judges that this application program is perspective process program, background process program or standby mode, if application program then enters step S306A when being the perspective process program, otherwise if application program is background process program or processing unit 110 during for standby mode, then enter step S306B.
In step S306A, audio-video separative element 116 is with audio-visual data D
MIsolate image coded data D
IAnd sound coding data D
A, follow in step S308A image coded data D
IBe transferred into image decoding unit 112 and decode, and sound coding data D
AThen be to be sent to voice codec unit 114 to decode.In S310A, export corresponding image frame by display unit 120 at last, and by the corresponding sound of loudspeaker unit 130 outputs.
On the other hand, in step S308B, audio-video separative element 116 is with audio-visual data D
MIsolate sound coding data D
A, then in step S308B, have only sound coding data D
AThen be to be sent to voice codec unit 114 to decode.At last in S310B, by the corresponding sound of loudspeaker unit 130 outputs.
In addition, the detection that should be appreciated that application programs among the step S304 can be continuation, in other words, and when the user plays audio-visual data D in step S302 by this application program
MBack and not closed by the user as long as the state of this application program changes to some extent, for example becomes perspective process program, background handling procedure or processor and changes and operate under the standby mode, all enters immediately among corresponding the treatment step S306A or S306B.
Fig. 4 is the process flow diagram that shows one embodiment of the application process of audio-video disposal system shown in Figure 2 according to the present invention.
In step S402, processing unit 214 executive utilities of video playing device 210 are to play the audio-visual data D that is received from server 220
M, then in step S404, the communication unit 222 of server 220 detects video playing device 210 in order to play audio-visual data D
MApplication program be perspective process program, background process program or standby mode, if application program then enters step S406A when being the perspective process program, otherwise if application program is background process program or the processing unit of video playing device 210 214 during for standby mode, then enter step S406B.
In step S406A, the communication unit 222 of server 220 is with complete audio-visual data D
M(comprise image coded data D
IAnd sound coding data D
A) be sent to the communication unit 212 of video playing device 210, and follow in step S408A, 210 of video playing devices can be by processing unit 214 with audio-visual data D
MIn image coded data D
IAnd sound coding data D
ADecoding, and in the image frame of display unit 216 output correspondences and in the corresponding sound of loudspeaker unit 218 outputs.
On the other hand, in step S406B, 224 of the processing units of server 220 are with audio-visual data D
MIsolate sound coding data D
A, follow by communication unit 222 only with sound coding data D
ABe sent to the communication unit 212 of video playing device 210, and then in step S408B, video playing device 210 by processing unit 214 with sound coding data D
ADecoding then relends by the corresponding sound of loudspeaker unit 218 outputs.
Need be further noted that, in some embodiments of the invention, under the standby mode with the step of application program under the background process program can some be different.For instance, under standby mode, in step S406B, the communication unit 212 of video playing device 210 is also with the sound coding data D that receives as if video playing device 210
ATemporary to impact damper Buf, follow 212 forbidden energy of communication unit or dormancy with the saving power consumption, and because impact damper Buf only keeps in the sound coding data D of a part
AAnd audio-video playing device 210 continues the sound coding data D that output buffer Buf is kept among the step S408B
ATherefore therefore corresponding sound interrupt for fear of the broadcast of user's sound, step S408B communication unit 212 also can with one both fixed cycle enable to receive sound coding data D again
AEnsuing part is also temporary to impact damper Buf.
Though the present invention has narrated preferred embodiment as above, because of understand above-mentioned disclosed be not in order to limit the embodiment of the invention.On the contrary, it contains multiple variation and similar configuration (those of ordinary skills can obviously learn).In addition, should do the deciphering of broad sense to comprise all above-mentioned variations and similar configuration according to appended claim.
Claims (12)
1. audio-video treating apparatus comprises:
One processing unit, above-mentioned processing unit is a perspective process program or a background process program in the operator scheme audio-video application program that judges, when above-mentioned audio-video application program is above-mentioned perspective process program, then produce a view data and a voice data according to an audio-visual data, and when above-mentioned audio-video application program is the above-mentioned background handling procedure, only produce the tut data according to above-mentioned audio-visual data;
One display unit shows an image frame according to above-mentioned view data; And
One loudspeaker unit is according to tut data playback one sound.
2. audio-video treating apparatus as claimed in claim 1, wherein when above-mentioned processing unit operation during in a standby mode, above-mentioned processing unit only produces the tut data according to above-mentioned audio-visual data.
3. audio-video treating apparatus as claimed in claim 1 or 2, wherein above-mentioned processing unit also comprises:
One audio-video separative element produces an image coded data and a sound coding data according to above-mentioned audio-visual data;
One image decoding unit produces above-mentioned view data according to above-mentioned image coded data; And
One voice codec unit produces the tut data according to the tut coded data.
4. audio-video treating apparatus as claimed in claim 3, wherein when above-mentioned processing unit operation when above-mentioned standby mode or above-mentioned processing unit judge that above-mentioned audio-video application program is the above-mentioned background handling procedure, stop the operation of above-mentioned image decoding unit.
5. audio-video disposal system comprises:
One video playing device, comprise a communication unit, a processing unit, a display unit and a loudspeaker unit, wherein above-mentioned communication unit receives a view data and a voice data, when above-mentioned processing unit when an operator scheme is carried out an audio-video application program, above-mentioned display unit shows an image frame according to above-mentioned view data, and above-mentioned loudspeaker unit is according to tut data playback one sound; And
One server, has a server communication unit, wherein above-mentioned server communication unit judges that above-mentioned audio-video application program is a perspective process program or a background process program, when above-mentioned audio-video application program is above-mentioned perspective process program, then transmit above-mentioned view data and tut data to above-mentioned video playing device according to an audio-visual data, and when above-mentioned audio-video application program is the above-mentioned background handling procedure, then only transmit the tut data to above-mentioned video playing device according to above-mentioned audio-visual data.
6. audio-video disposal system as claimed in claim 5, wherein the above-mentioned processing unit of above-mentioned video playing device also comprises a standby mode, and also detecting the processing unit of above-mentioned video playing device, above-mentioned server communication unit whether operates in above-mentioned standby mode, when above-mentioned server communication unit detects above-mentioned processing unit operation in above-mentioned standby mode, then above-mentioned server communication unit then only transmits the tut data to above-mentioned communication unit according to above-mentioned audio-visual data.
7. audio-video disposal system as claimed in claim 6, wherein above-mentioned video playing device also comprises an impact damper, when above-mentioned video playing device operates in above-mentioned standby mode, above-mentioned communication unit also in one both fixed cycle enable and receive tut data and temporary to above-mentioned impact damper, and when the tut data have been kept in to above-mentioned impact damper, the above-mentioned communication unit of forbidden energy.
8. video playing device comprises:
One processing unit is carried out an audio-video application program in an operator scheme, and judges that above-mentioned audio-video application program is a perspective process program or a background process program;
One communication unit, when above-mentioned processing unit judges that above-mentioned audio-video application program is above-mentioned perspective process program, reception is from a view data and a voice data of a server, and when above-mentioned processing unit judges that above-mentioned audio-video application program is the above-mentioned background handling procedure, only receive the tut data from above-mentioned server;
One display unit shows an image frame according to above-mentioned view data;
One loudspeaker unit is according to tut data playback one sound.
9. video playing device as claimed in claim 8, wherein the above-mentioned processing unit of above-mentioned video playing device also comprises a standby mode, and when above-mentioned processing unit operation during in above-mentioned standby mode, then above-mentioned communication unit only receives the tut data from above-mentioned server.
10. video playing device as claimed in claim 9, wherein above-mentioned video playing device also comprises an impact damper, when above-mentioned video playing device operates in above-mentioned standby mode, above-mentioned communication unit also in one both fixed cycle enable and receive tut data and temporary to above-mentioned impact damper, and when the tut data have been kept in to above-mentioned impact damper, the above-mentioned communication unit of forbidden energy.
11. an audio-video disposal route comprises:
Judge that an audio-video application program is a perspective process program or a background process program;
When above-mentioned audio-video application program is above-mentioned perspective process program, then produce a view data and a voice data according to an audio-visual data, and when above-mentioned audio-video application program is the above-mentioned background handling procedure, only produce the tut data according to above-mentioned audio-visual data;
Export an image frame according to above-mentioned view data in a display unit; And
Export a sound according to the tut data in a loudspeaker unit.
12. audio-video disposal route as claimed in claim 11 also comprises:
Judge whether a processing unit operates in a standby mode; And
When above-mentioned processing unit operation during in above-mentioned standby mode, then only produce the tut data according to above-mentioned audio-visual data.
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| CN201210038992.8A CN103258553B (en) | 2012-02-17 | 2012-02-17 | Video playing device, phonotape and videotape processing means, system and method |
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Cited By (1)
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| WO2016010698A1 (en) * | 2014-07-15 | 2016-01-21 | Google Inc. | Adaptive background playback behavior |
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| CN103258553B (en) | 2016-08-03 |
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