CN103200154A - Processing device and processing method for media content - Google Patents
Processing device and processing method for media content Download PDFInfo
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- CN103200154A CN103200154A CN2012100015718A CN201210001571A CN103200154A CN 103200154 A CN103200154 A CN 103200154A CN 2012100015718 A CN2012100015718 A CN 2012100015718A CN 201210001571 A CN201210001571 A CN 201210001571A CN 103200154 A CN103200154 A CN 103200154A
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Abstract
The invention discloses a processing device and a processing method for media content. The processing device and the processing method for the media content are used for processing the media content. The processing device comprises a communication unit and a control unit. The control unit judges a forma of the media content and judges whether the processing device supports the format of the media content or not. When the processing device does not support the format of the media content, the control unit appoints an agent device, the media content is transmitted to the agent device through the communication unit, and the media content is decoded by the agent device. After the agent device decodes the media content, the media content can be transmitted back to the processing device, and the media content is played or displayed by the processing device. The agent device can also independently play or display the media content after the media content is decoded.
Description
Technical field
The present invention relates to processing unit and the processing method of a kind of media content (media contents), relate in particular to a kind of available far end device on behalf of processing unit and the processing method of handling media content.
Background technology
Increasing About You space is arranged on the present world-wide web (Internet), many content distributed can both downloads with the archives form are wherein arranged, interindividual archives exchange also more and more frequent.No matter the archives that exchange between the individual are file, picture or film, and the multiple form that generally adopts is arranged.User's playing device or playout software must be supported the form of above-mentioned archives, could correctly show or play.For example, film archive must have correct codec (codec) to play smoothly.
When user's playing device or playout software is written into a video/audio archive, may meet with the audio-visual form that can't decode, and need the downloads corresponding codec, could play above-mentioned video/audio archive smoothly.If but user's playing device or playout software are not downloaded the function of codec, just can only play existing audio-visual form, can cause very big inconvenience like this.
Summary of the invention
The invention provides a kind of processing unit and processing method of media content, for the treatment of media contents such as file, picture, audio-visual or webpages.Above-mentioned processing unit or processing method be if experience itself can't the decoded media content, can seek other devices above-mentioned media content of decoding automatically, the inconvenience of watching with minimizing.
The present invention also provides a kind of processing unit and processing method of media content, can assist other other devices of device decoding can't the decoded media content, then decoded media content is passed back other above-mentioned devices, the inconvenience of watching with minimizing.
The present invention proposes a kind of processing unit, for the treatment of media content, comprises a communication unit and a control unit.Control unit is judged the form of media content, and whether the judgment processing device supports the form of above-mentioned media content.When processing unit was not supported the form of above-mentioned media content, control unit specified one to act on behalf of device, by communication unit media content is sent to agent apparatus, decodes for agent apparatus.
Above-mentioned media content format comprise at least media content secondary shelves names (filename extension), codec and the family of languages one of them.
Above-mentioned control unit can be judged media content format according to the secondary shelves name of media content, or the form of the information field judgement media content that includes according to secondary shelves name and the media content of media content.
In an embodiment of the present invention, above-mentioned processing unit also comprises a broadcast unit.Above-mentioned control unit can be inquired about the media content format that other far end devices are supported by communication unit.When processing unit was not supported the form of certain media content, control unit can be listed supported remote-control device according to above-mentioned Query Result control broadcast unit and select for the user.Control unit can specify far end device that the user selects as above-mentioned agent apparatus.
In an embodiment of the present invention, the request of the form that can be supported by grass-hopper receiving and processing device inquiry far end device transfers to far end device with above-mentioned request, and the response of far end device is transferred to processing unit.
In an embodiment of the present invention, when above-mentioned processing unit was not supported the form of certain media content, above-mentioned control unit sent broadcasting to seek the far end device that can support above-mentioned media content by communication unit to other far end devices.Supported far end device can send it back should give processing unit.Above-mentioned control unit can receive this by communication unit and respond, and specifies and send it back the far end device of answering as above-mentioned agent apparatus.
In an embodiment of the present invention, can receive above-mentioned information from handling device by a grass-hopper, message transport to above-mentioned far end device, and will be transferred to processing unit from the response of far end device.
After the above-mentioned agent apparatus decoded media content, can directly pass media content back processing unit, play or demonstration for processing unit.
Agent apparatus also can according to form recompile or the compressed media content that processing unit is supported, be passed media content back processing unit then after the decoded media content.The control unit of processing unit can receive the media content that agent apparatus is passed back by communication unit, and media content is carried out corresponding decoding or decompression, controls broadcast unit then and plays or display media content.
In addition, agent apparatus also can be play or display media content, and do not passed above-mentioned processing unit back after the decoded media content voluntarily.
The present invention proposes a kind of processing unit in addition, for the treatment of media content.Above-mentioned processing unit comprises a communication unit and a control unit.From a far end device receiving media content, the decoded media content is passed media content back far end device by communication unit to control unit then by communication unit.Self does not support the form of above-mentioned media content the said distal ends device.
In an embodiment of the present invention, before the far end device receiving media content, control unit receives the information of far end device broadcasting earlier by communication unit at control unit, and this information comprises the form of above-mentioned media content and the form that far end device is supported.Control unit judges whether the above-mentioned media content of decodable code and the form recompile that can support according to far end device or compresses above-mentioned media content according to this information.If above-mentioned judged result is for being, then send it back by communication unit should be to far end device for control unit.
In an embodiment of the present invention, before the far end device receiving media content, control unit receives an information of far end device broadcasting earlier by communication unit at control unit, and this information comprises the form of above-mentioned media content.Control unit judges whether the above-mentioned media content of decodable code according to this information.If above-mentioned judged result is for being, then send it back by communication unit should be to far end device for control unit.
In an embodiment of the present invention, control unit is when the decoded media content, media content can be converted to medium archives (media file) from media stream (media stream), or media content is converted to media stream from the medium archives, pass media content back far end device then.
The present invention proposes a kind of processing method in addition, and for the treatment of media content, the method comprises the following steps.Judge the form of media content earlier, judge then whether the form of media content is supported.When the form of media content is not supported, specify one to act on behalf of device, and media content is sent to agent apparatus, decode for agent apparatus.
The present invention proposes a kind of processing method in addition, and for the treatment of media content, the method comprises the following steps.From a far end device receiving media content, the decoded media content is passed media content back far end device then earlier.Self does not support the form of above-mentioned media content the said distal ends device.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 to Fig. 6 is according to the processing unit of the media content of different embodiments of the invention and the schematic diagram of processing method.
Main description of reference numerals:
110,120,130,140,150,330,410,510～534: processing unit, far end device, agent apparatus or grass-hopper;
112,132: broadcast unit; 114,134: control unit;
116,136: communication unit;
S160～S188, S220～S226, S320, S322, S540～S548, S640～S652: process step.
Embodiment
Fig. 1 is according to the processing unit of the media content of one embodiment of the invention and the schematic diagram of processing method.Above-mentioned media content can be various contents such as multi-medium file, archive files or webpage such as audio-visual picture.Processing unit 110,120,130,140 and 150 can be carried out any media content processing method provided by the invention.For each above-mentioned processing unit, other processing unit can be called far end device.For example Fig. 1 is the viewpoint according to processing unit 110, and for processing unit 110, processing unit 120,130,140 and 150 all is far end device.If according to the viewpoint of processing unit 130, then processing unit 110,120,140 and 150 all is far end device.
Above-mentioned processing unit can be connected to each other with Intranet Local Area Networks such as (intranet) (LAN:local areanetwork), world-wide web Wide Area Networks (WAN:wide area network) such as (Internet) or any known communication network.Each processing unit can be mobile phone, action media player (PMP:portable media player), personal digital assistant (PDA:personal digital assistant), small-sized notes computer (mini notebook), notebook computer, PC, server (server), television set, projector (projector) or other similar electronic installations.
Each above-mentioned processing unit can comprise a control unit, a communication unit and a broadcast unit.Processing unit was at each performed process step of Fig. 1 to Fig. 6 under control unit was carried out or controlled.Communication unit is responsible for transmission and the reception between the processing unit.For each processing unit, external inquiry, request, information, response and media content are all passed through the communication unit transmission of this processing unit by the control unit of this processing unit, external inquiry, request, information, response and media content are all passed through the communication unit reception of this processing unit by the control unit of this processing unit.Therefore, each communication unit will support a kind of communication protocol or communication standard to carry out transmission and the reception between the processing unit, for example Intranet at least, world-wide web, cable network, wireless network, third generation action telecommunication standard (3G), the 4th functions in an acting capacity of moving telecommunication standard (4G), Wireless Fidelity (WiFi:Wireless Fidelity), bluetooth (Bluetooth), numerical digit living network alliance (DLNA:Digital Living Network Alliance) standard, high picture quantity multimedia interface (HDMI:High-Definition Multimedia Interface), radio universal serial bar (Wireless USB), wireless high image quality (WiDi or Wireless HD), or wireless gigabit bit alliance's (Wireless Gigabit Alliance) standard (or being called WiGig).Broadcast or the Presentation Function of processing unit under broadcast unit is responsible for are for example play or are shown various media contents.If some processing unit do not need to play or Presentation Function, then can omit its broadcast unit.
The media content processing method of following key diagram 1.At first, control unit 114 is respectively supported which media content format (step S160) by communication unit 116 each far end device of inquiry, and far end device 120,130,140 and 150 is responded the media content format (step S162) that self supports separately.Each far end device also can the generator title be given processing unit 110 with relevant information such as related description except responding the form of self supporting, inspect when the selection far end device for the user of processing unit 110.
Next, if processing unit 110 needs to play some media contents, control unit 114 can be judged the form (step S164) of this media content earlier.Above-mentioned form comprise at least this media content secondary shelves name, codec and the family of languages one of them.Some media content only needs secondary shelves name just can judge its form, and for example secondary shelves name txt represents the pure words shelves.The secondary shelves name of some media content only represents that this media content belongs to a certain class archives, wherein some crucial details will could be determined according to the information field that this media content includes, the information field that control unit 114 must include according to secondary shelves name and media content could be judged the form of this media content.For instance, video/audio archive has multiple common secondary shelves name, for example avi, wmv or mkv, even the identical video/audio archive of secondary shelves name also may adopt different codecs to encode, so video/audio archive needs its secondary shelves name and its codec could correct its form of definition.Control unit 114 is known the corresponding file structure of various secondary shelves names, as long as know the secondary shelves name of a video/audio archive, where the header field (header field) of just knowing the record codec category is positioned at video/audio archive, just can learn the codec category of this video/audio archive.
The family of languages also can be the part of media content format, for a processing unit, if will correctly play or show a media content, above-mentioned processing unit must be supported the family of languages of above-mentioned media content, and the situation that literal is shown as mess code or can't shows at all just can not take place.
In addition, communication protocol or the communication standard supported of above-mentioned communication unit also can be included in the form of media content.
Next, whether control unit 114 judgment processing devices 110 support the form (step S166) of the media content that needs are play.If this media content belongs to the form that processing unit 110 can be play, then processing unit is play-overed or is shown this media content.Otherwise, if processing unit 110 is not supported the form of the media content that needs are play, then control unit 114 is according to the Query Result of step S160, control broadcast unit 112 is listed this media content of decodable code among the far end device and the form recompile that can support according to processing unit 110 or is compressed above-mentioned media content person, selects (step S168) for the user.Control unit 114 can specify the far end device of user's selection as agent apparatus (step S170).Among the embodiment of Fig. 1, the user selects far end device 130, so control unit 114 specifies far end device 130 as agent apparatus.Control unit 114 is sent to agent apparatus 130 by communication unit 116 with above-mentioned media content, for agent apparatus 130 on behalf of the decoding (step S180).
The control unit 134 of agent apparatus 130 by communication unit 136 from handling device 110 receiving media contents, this media content of decoding, the form recompile of supporting according to processing unit 110 or compress this media content (step S182) then.Control unit 134 can be passed this media content back processing unit 110 (step S184) by communication unit 136 then.The control unit 114 of processing unit 110 receives the media content that agent apparatus 130 is passed back by communication unit 116, this media content is carried out corresponding decoding or decompression (step S186), control broadcast unit 112 broadcasts then or show this media content (step S188).
If above-mentioned media content is multimedia video/audio archive, then above-mentioned decoding is that codec according to above-mentioned media content itself carries out, and above-mentioned recompile is to carry out according to the coding solution device that processing unit 110 is supported.But present embodiment is not limited to decoding and recompile video/audio archive, also can decode and recompile to media contents such as picture, file or webpages.For example, if processing unit 110 can only show the figure shelves of associating photograph expert group (JPEG:Joint Photographic Experts Group) form but needs show the figure shelves of a label figure shelves form (TIFF:Tagged Image File Format), and agent apparatus 130 can be supported tiff format, then agent apparatus 130 can receive and decode TIFF figure shelves above-mentioned, these archives are re-encoded as jpeg format, pass processing unit 110 then back.Needs show the archive files of a cross-platform file format (PDF:PortableDocument Format) if processing unit 110 can only show the pure words archives, and agent apparatus 130 can be supported PDF, then agent apparatus 130 can receive and decode the pdf document archives above-mentioned, these archives are re-encoded as the pure words form, pass processing unit 110 then back.
The media content that processing unit 110 needs to play can be media stream (media stream) or medium archives (media file).The control unit 134 of agent apparatus 130 can be converted to the medium archives with this media content from media stream at step S182, or this media content is converted to media stream from the medium archives, passes this media content back processing unit 110 at step S184 then.The recompile of step S182 or compression can be carried out in the lump with above-mentioned conversion.
Fig. 2 is according to the processing unit of the media content of another embodiment of the present invention and the schematic diagram of processing method.The method flow of following key diagram 2.At first, step S164 is identical with the embodiment of S166 and Fig. 1, will not give unnecessary details.Next, when processing unit 110 was not supported the form of the media content that needs are play, its control unit 114 was broadcasted information (step S220) by communication unit 116 to far end device 120,130,140 and 150.Above-mentioned information comprises the form of above-mentioned media content, and the form supported of processing unit 110.Each far end device judges whether the above-mentioned media content of decodable code and the form recompile that can support according to processing unit 110 separately or compresses above-mentioned media content (step S222) according to above-mentioned information.If above-mentioned judged result is for being, then send it back should be to processing unit 110 (step S224) for far end device.Above-mentioned response can comprise title and the identification code of this far end device.The control unit 114 of processing unit 110 receives this by communication unit 116 and responds, and specifies and send the far end device of response as agent apparatus (step S226).Have only far end device 130 to send response among the embodiment of Fig. 2, so processing unit 110 specifies far end device 130 as agent apparatus.The step S180 to S188 of back is identical with the embodiment of Fig. 1, will not give unnecessary details.
If the form that the recompile of step S182 or compression are followed is preset, all processing unit 110,120,130,140 and 150 are all learnt in advance, perhaps agent apparatus 130 does not carry out recompile or compression, but will just directly pass processing unit 110 back after the media content decoding, then processing unit 110 can not comprise the form that processing unit 110 is supported in the information that step S220 broadcasts.In the case, above-mentioned information can include only the form of the media content that processing unit 110 will play or show.Each far end device judges whether the above-mentioned media content of decodable code at step S222 separately according to above-mentioned information.If above-mentioned judged result is for being, then send it back should be to processing unit 110 for far end device.
Fig. 3 is according to the processing unit of the media content of another embodiment of the present invention and the schematic diagram of processing method.The agent apparatus 330 of Fig. 3 and the agent apparatus 130 of Fig. 1 are slightly different, have wherein increased broadcast unit 132.In the method flow of Fig. 3, the step S160 to S180 of front and the embodiment of Fig. 1 are almost identical, and the difference part has two.First difference is that processing unit 110 is inquired about the form that each far end device is supported at step S160, and whether each far end device has the function of broadcast or display media content.To be processing unit 110 list the decodable code media content and can play or the far end device of display media content is selected for the user at step S168 for second difference.
Next, agent apparatus 330 receives also decoding from the media content (step S320) of processing unit 110, and control unit 134 control broadcast units 132 are play voluntarily or shown this media content (step S322) then.The main difference of Fig. 3 embodiment and Fig. 1 is that agent apparatus 330 is play voluntarily or shown decoded media content, rather than passes decoded media content back processing unit 110.
Fig. 4 is according to the processing unit of the media content of another embodiment of the present invention and the schematic diagram of processing method.The processing unit 410 of Fig. 4 and the processing unit 110 of Fig. 1 to Fig. 3 are slightly different, have lacked broadcast unit, because processing unit 410 does not need play multimedia content.In the flow process of Fig. 4, the embodiment of the step S164 to S180 of front and S220 to S226 and Fig. 2 is almost identical, the difference part is at step S222, each far end device judges whether the media content that decodable code processing unit 410 needs are play or shown separately according to the broadcast message of step S220, and whether can play or show above-mentioned media content.The far end device of can decoding and can play media content can send it back should be to processing unit 410.The step S320 of back is identical with the embodiment of S322 and Fig. 3, is play voluntarily or is shown decoded media content by agent apparatus 330.
Fig. 5 is according to the processing unit of the media content of another embodiment of the present invention and the schematic diagram of processing method.Eight processing unit 510,520～526 and 530～534 are arranged in the middle of Fig. 5, and wherein processing unit 524 is also referred to as grass-hopper.Following key diagram 5 flow processs, at first, the form (step S540) that processing unit 510 inquiry far end devices 520～526 are supported, far end device 520～526 is responded the form of self supporting (step S542) separately then.In addition, the request of the form that grass-hopper 524 meeting receiving and processing devices 510 inquiry far end devices 520～526 are supported transfers to far end device 530～534 (step S544) with above-mentioned request.Far end device 530～534 can be responded above-mentioned request (step S546), and grass-hopper 524 transfers to processing unit 510 (step S548) with the response of far end device 530～534 then.
Grass-hopper 524 can enlarge the scope that processing unit 510 is sought agent apparatus.The step S540 to S548 of Fig. 5 can replace the step S160 to S162 of Fig. 1 or Fig. 3.After the processing unit authorized agency device of needs broadcast or display media content, above-mentioned processing unit and agent apparatus can be skipped grass-hopper and directly interaction.
Fig. 6 is according to the processing unit of the media content of another embodiment of the present invention and the schematic diagram of processing method.Among the embodiment of Fig. 6, processing unit 510 needs to play or show a media content, needs to seek the agent apparatus of this media content of decoding.Therefore, processing unit 510 is to information of far end device 520～526 broadcasting, and this information comprises the form of above-mentioned media content, or comprises the form of above-mentioned media content and the form (step S640) that processing unit 510 is supported self.Far end device 520～526 judges whether the above-mentioned media content of decodable code separately according to above-mentioned information, perhaps the above-mentioned media content of decodable code and can or be compressed into the form (step S642) that processing unit 510 is supported with above-mentioned media content recompile whether.Because far end device 520～526 all can't meet the solution code requirement of processing unit 510, do not produce so respond.In addition, grass-hopper 524 is from handling the information that device 510 receives above-mentioned broadcasting, and with this message transport to far end device 530～534 (step S644).Far end device 530～534 carries out the judgement (step S646) as step S642 separately.Wherein far end device 532 meets the solution code requirement of processing unit 510, responds to grass-hopper 524 (step S648) so send.Grass-hopper 524 will transfer to processing unit 510 (step S650) from the response of far end device 532, and processing unit 510 specifies far end device 532 as agent apparatus (step S652).
Grass-hopper 524 can enlarge the scope that processing unit 510 is sought agent apparatus.The step S640 to S652 of Fig. 6 can replace the step S220 to S226 of Fig. 2 or Fig. 4.After the processing unit authorized agency device of needs broadcast or display media content, above-mentioned processing unit and agent apparatus can be skipped grass-hopper and directly interaction.
In sum, processing unit of the present invention and processing method can be sought agent apparatus with self unsupported media content format of decoding.Media content after the decoding can be passed processing unit back and play, or is play by agent apparatus.Processing unit does not need to download the required software of support media content or codec like this, can improve the support for media content, and improves the convenience that the user watches media content.
Processing unit of the present invention and processing method have multiple application.For example can use in the family, as long as install an agent apparatus of supporting various media content format at home, just can carry out the decoding of media content for the electronic installation of all members in the family, be equivalent in the family all electronic installations of member and all can support various media content format.
Though the present invention discloses as above with embodiment; but it is not in order to limit the present invention; technical field technical staff under any; without departing from the spirit and scope of the present invention; can change arbitrarily or be equal to replacement, so protection scope of the present invention should be as the criterion with the scope that the application's claims are defined.
Claims (31)
1. a processing unit for the treatment of a media content, is characterized in that, comprising:
One communication unit; And
One control unit is judged the form of this media content, and judges whether this processing unit supports the form of this media content; When this processing unit was not supported the form of this media content, this control unit specified one to act on behalf of device, by this communication unit this media content is sent to this agent apparatus, for this agent apparatus decoding.
2. processing unit according to claim 1 is characterized in that, the form of this media content comprise at least this media content secondary shelves name, codec and the family of languages one of them.
3. processing unit according to claim 1 is characterized in that, this control unit is judged the form of this media content according to the secondary shelves name of this media content.
4. processing unit according to claim 1 is characterized in that, this control unit is judged the form of this media content according to secondary grade information field that includes with this media content of this media content.
5. processing unit according to claim 1 is characterized in that, also comprises a broadcast unit, and wherein this control unit is inquired about the form that at least one far end device is supported by this communication unit, and the said distal ends device comprises this agent apparatus; When this processing unit is not supported the form of this media content, this control unit is controlled this broadcast unit according to above-mentioned Query Result and is listed this media content of decodable code among the said distal ends device and the form recompile that can support according to this processing unit or compress this media content person and select for a user, and specifies far end device that this user selects as this agent apparatus.
6. processing unit according to claim 1 is characterized in that, also comprises a broadcast unit, and wherein this control unit is inquired about the form that at least one far end device is supported by this communication unit, and the said distal ends device comprises this agent apparatus; When this processing unit is not supported the form of this media content, this control unit according to above-mentioned Query Result control this broadcast unit list the said distal ends device among this media content of decodable code person select for a user, and specify far end device that this user selects as this agent apparatus.
7. processing unit according to claim 6, it is characterized in that, one grass-hopper receives the request that this processing unit is inquired about the form that this far end device supports, this request is transferred to this far end device, and the response of this far end device is transferred to this processing unit.
8. processing unit according to claim 1, it is characterized in that, when this processing unit is not supported the form of this media content, this control unit is broadcasted an information by this communication unit at least one far end device, the said distal ends device comprises this agent apparatus, and this information comprises the form of this media content and the form that this processing unit is supported; This far end device judges whether this media content of decodable code and this form recompile that can support according to this processing unit or compresses this media content according to this information; If above-mentioned judged result is for being, then this far end device sends a response, and this control unit receives this response and specifies this far end device as this agent apparatus by this communication unit.
9. processing unit according to claim 1, it is characterized in that, when this processing unit is not supported the form of this media content, this control unit is broadcasted an information by this communication unit at least one far end device, the said distal ends device comprises this agent apparatus, and this information comprises the form of this media content; This far end device judges whether this media content of decodable code according to this information; If above-mentioned judged result is for being, then this far end device sends a response, and this control unit receives this response and specifies this far end device as this agent apparatus by this communication unit.
10. processing unit according to claim 9 is characterized in that, a grass-hopper receives this information from this processing unit, and this message transport to this far end device, and will be transferred to this processing unit from this response of this far end device.
11. processing unit according to claim 1, it is characterized in that, also comprise a broadcast unit, wherein this agent apparatus this media content of decoding, according to a form recompile of this processing unit support or compress this media content, pass this media content back this processing unit then; This control unit receives this media content that this agent apparatus is passed back by this communication unit, and this media content of decoding or decompress is controlled this broadcast unit broadcast then or shown this media content.
12. processing unit according to claim 1 is characterized in that, also comprises a broadcast unit, wherein this agent apparatus this media content of decoding is passed this media content back this processing unit then; This control unit receives this media content that this agent apparatus is passed back by this communication unit, controls this broadcast unit broadcast then or shows this media content.
13. processing unit according to claim 1 is characterized in that, this agent apparatus this media content of decoding is play then or is shown this media content.
14. a processing unit for the treatment of a media content, is characterized in that, comprising:
One communication unit; And
One control unit receives this media content by this communication unit from a far end device, and this media content of decoding is passed this media content back this far end device by this communication unit then, and wherein this far end device is not supported the form of this media content.
15. processing unit according to claim 14, it is characterized in that, at this control unit before this far end device receives this media content, this control unit receives the information that this far end device is broadcasted by this communication unit, and this information comprises the form of this media content and the form that this far end device is supported; This control unit judges whether this media content of decodable code and this form recompile that can support according to this far end device or compresses this media content according to this information; If above-mentioned judged result is for being, then this control unit sends a response to this far end device by this communication unit.
16. processing unit according to claim 14, it is characterized in that, before this far end device received this media content, this control unit received the information that this far end device is broadcasted by this communication unit at this control unit, and this information comprises the form of this media content; This control unit judges whether this media content of decodable code according to this information; If above-mentioned judged result is for being, then this control unit sends a response to this far end device by this communication unit.
17. processing unit according to claim 14 is characterized in that, this control unit this media content of decoding according to a form recompile of this far end device support or compress this media content, is passed this media content back this far end device then.
18. processing unit according to claim 14 is characterized in that, this control unit this media content of decoding, and this media content is converted to the medium archives from media stream, pass this media content back this far end device then.
19. processing unit according to claim 14 is characterized in that, this control unit this media content of decoding, and this media content is converted to media stream from the medium archives, pass this media content back this far end device then.
20. a processing method for the treatment of a media content, is characterized in that, comprising:
Judge the form of this media content;
Whether the form of judging this media content is supported;
When the form of this media content is not supported, specify one to act on behalf of device; And
This media content is sent to this agent apparatus, for this agent apparatus decoding.
21. processing method according to claim 20 is characterized in that, also comprises:
Inquire about the form that at least one far end device is supported, wherein the said distal ends device comprises this agent apparatus;
When the form of this media content is not supported, lists among the said distal ends device this media content of decodable code and can or compress this media content person and select for a user according to a form recompile that is supported according to above-mentioned Query Result; And
Specify the far end device of this user's selection as this agent apparatus.
22. processing method according to claim 20 is characterized in that, also comprises:
Inquire about the form that at least one far end device is supported, wherein the said distal ends device comprises this agent apparatus;
When the form of this media content is not supported, list the said distal ends device according to above-mentioned Query Result among this media content of decodable code person select for a user; And
Specify the far end device of this user's selection as this agent apparatus.
23. processing method according to claim 20 is characterized in that, also comprises:
When the form of this media content is not supported, broadcast an information at least one far end device, wherein the said distal ends device comprises this agent apparatus, this information comprises the form of this media content and a form that is supported;
This far end device judges whether this media content of decodable code and can or compress this media content according to this form recompile that is supported according to this information;
If above-mentioned judged result is for being then this far end device transmission one response;
Receive this response; And
Specify this far end device as this agent apparatus.
24. processing method according to claim 20 is characterized in that, also comprises:
When the form of this media content is not supported, broadcast an information at least one far end device, wherein the said distal ends device comprises this agent apparatus, this information comprises the form of this media content;
This far end device judges whether this media content of decodable code according to this information;
If above-mentioned judged result is for being then this far end device transmission one response;
Receive this response; And
Specify this far end device as this agent apparatus.
25. processing method according to claim 20 is characterized in that, also comprises:
This agent apparatus this media content of decoding according to a form recompile that is supported or compress this media content, is passed this media content back then; And
Receive this media content that this agent apparatus is passed back, this media content of decoding or decompress is play then or is shown this media content.
26. processing method according to claim 20 is characterized in that, also comprises:
This agent apparatus this media content of decoding returns this media content then; And
Receive this media content that this agent apparatus is passed back, play then or show this media content.
27. processing method according to claim 20 is characterized in that, also comprises:
This agent apparatus this media content of decoding is play then or is shown this media content.
28. a processing method for the treatment of a media content, is characterized in that, comprising:
Receive this media content from a far end device;
This media content of decoding; And
Pass this media content back this far end device, wherein this far end device is not supported the form of this media content.
29. processing method according to claim 28 is characterized in that, also comprises before receiving the step of this media content at this far end device certainly:
Receive an information of this far end device broadcasting, wherein this information comprises the form of this media content and the form that this far end device is supported;
Judge whether this media content of decodable code and this form recompile that can support according to this far end device or compress this media content according to this information; And
If above-mentioned judged result, then sends a response for being to this far end device.
30. processing method according to claim 28 is characterized in that, also comprises before receiving the step of this media content at this far end device certainly:
Receive an information of this far end device broadcasting, wherein this information comprises the form of this media content;
Judge whether this media content of decodable code according to this information; And
If above-mentioned judged result, then sends a response for being to this far end device.
31. processing method according to claim 28 is characterized in that, also comprises:
This media content of decoding according to a form recompile of this far end device support or compress this media content, is passed this media content back this far end device then.
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