CN201657221U - Double-module streaming media playing device - Google Patents
Double-module streaming media playing device Download PDFInfo
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- CN201657221U CN201657221U CN2010200103518U CN201020010351U CN201657221U CN 201657221 U CN201657221 U CN 201657221U CN 2010200103518 U CN2010200103518 U CN 2010200103518U CN 201020010351 U CN201020010351 U CN 201020010351U CN 201657221 U CN201657221 U CN 201657221U
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Abstract
The utility model discloses a double-module streaming media playing device. A cable television signal interface sends a television signal received by the cable television signal interface to a Tuner unit connected with the cable television signal interface to carry out processing and then sends the processed television signal to a CA unit connected with the Tuner unit to carry out descramble processing; the CA unit transmits a processed clear stream and other data streams which are not subjected to descramble to a data processing unit to carry out filter convergence processing; streaming medias received by WIFI and Ethernet interfaces are converged in an RTSP processing unit to be subjected to filter and correction processing; the RTSP processing unit and the data processing unit transmit the converged or received streaming media to a mplayer demux unit; the mplayer demux unit is connected with a video processing unit and an audio processing unit; the audio processing unit and the video processing unit respectively carry out decoding on a received audio and a received video, transmits the decoded audio to a sound card and transmits the decoded video to a display card; and an HDMI interface receives information transmitted by the sound card and the display card and transmits the information to external equipment. The device has the characteristics of simple structure, strong universality and the like, has low cost and is suitable for wide popularization.
Description
Technical field
The utility model relates to a kind of streaming medium playing device, relates in particular to a kind ofly can receive network flow-mediums such as common cable television program or IPTV, and with the playing device of high definition interface output.
Background technology
Along with Digital Television, development of internet technology, the domestic terminal apparatus of various application is developed: as home media adapters such as digital TV set-top box and network television-set top-set-boxes, these equipment are produced in the mode of integrated circuit mostly, cost is relatively low, has realized design function separately respectively.But these equipment all can only satisfy the demand of simple function, and digital TV set-top box is carried out the decoding conversion of cable TV signal, and network television-set top-set-box carries out the conversion of Web TV signal decoding.Along with increasing of demand, the too fat to move situation of terminal equipment in the user family has just appearred, for example: if one family needs above-mentioned various function to use, just have to buy respectively various domestic terminal apparatus, family just has been covered with big and small various terminal equipments like this, not only use inconvenience, and cause various wastes.In addition, a tuner and a CA are only arranged in traditional cable set top box, therefore traditional cable set top box once only can receive one under the frequency data flow and use in a place, so also its function is limited.At present, the development of advancing by leaps and bounds of semiconductor technology, the Highgrade integration of various treatment facilities, realizing multiple terminal equipment collection for a kind of platform is that one becomes possibility, therefore a kind ofly can receive network flow-mediums such as common cable television program or IPTV, and be developed with the playing device of high definition interface output and to solve the problem that exists now.
Summary of the invention
The utility model is at the proposition of above problem, and develops a kind of bimodulus playing device that can support to receive common cable television program or network flow-medium performance.The technological means that the utility model adopts is as follows:
A kind of bimodulus streaming medium playing device is characterized in that comprising
The cable TV signal interface is used to receive the TV signal of cable TV;
The Tuner unit is according to the fixing scrambled data streams under the frequency of command reception;
The CA unit is used for the channel of user's appointment is carried out descrambling;
WIFI, Ethernet interface are used to receive and comprise Web TV at interior stream medium data;
The RTSP processing unit is used to handle the Streaming Media that network receives, and the streaming media resource that receives is filtered, is transferred to mplayer demux unit after the correcting process and handles;
Data processing unit, clear stream behind the descrambling that is used for the CA unit is transmitted and other the not data flow of descrambling are handled, promptly filter other invalid data stream, and remaining clear stream isolated video flowing and audio stream according to vpid and apid, and video flowing and the audio stream that separates converged into TS stream, pass to mplayer demux unit and handle;
Mplayer demux unit is used to receive data processing unit and the PTSP processing unit transmits streaming media resource, and carries out separating of video and audio frequency, and the audio/video flow that separates is transferred to audio treatment unit and video processing unit respectively;
Audio treatment unit is used for the audio frequency that receives is decoded and given sound card with decoded audio transmission;
Video processing unit is used for the video that receives is decoded and given video card with decoded video transmission;
The HDMI interface is used to connect external equipment, and the signal that sound card and video card are transmitted sends on this external equipment;
Described cable TV signal interface sends to the TV signal that receives in the Tuner unit that is connected with it and handles, after send to the CA unit that is connected with the Tuner unit and carry out scramble process, described CA unit be connected with data processing unit and will handle after clear stream and other not the data flow transmission of descrambling in data processing unit, filter the processing of confluxing; Described WIFI, Ethernet interface link to each other with the RTSP processing unit, the RTSP processing unit to the Streaming Media that WIFI, Ethernet interface receive filter, correcting process; Described RTSP processing unit is connected with mplayer demux unit with data processing unit the Streaming Media that confluxes or receive is transferred to mplayer demux unit; Described mplayer demux unit links to each other with audio treatment unit with video processing unit, and audio treatment unit and video processing unit are decoded to the audio frequency and video that receive respectively, and decoded audio frequency is passed to sound card, and video is passed to video card; Described HDMI interface receives sound card and video card information transmitted and is defeated by external equipment.
Described Tuner unit comprises a plurality of Tuner, is used to receive the data flow of a plurality of frequencies.
Described CA unit comprises a plurality of CA, is used for a plurality of requests of descrambling simultaneously.
Also comprise TV gateway playback process unit and WIFI, Ethernet output interface; Described TV gateway playback process unit is connected with data processing unit, be used to receive the TS stream that data processing unit generates, and the TS stream that receives is outwards sent with the form of wireless or wire signal by WIFI, the Ethernet output interface that is connected with its output.
Described TV gateway processing unit is by WIFI, the direct response terminal user of Ethernet output interface program request, download, playing request.
Owing to adopted technique scheme, the bimodulus streaming medium playing device that the utility model provides, at first saved terminal use's equipment cost, buy a device and can realize program viewing simultaneously and contain IPTV watching at interior network flow-medium, secondly, because a plurality of Tuner and a plurality of CA, the terminal use can watch on the limit, download on the limit, also can invite friend to share the recommendation of oneself, provides more enjoyment for the terminal use lives.In addition, because it is simple in structure, highly versatile and with low costly be suitable for extensive popularization.
Description of drawings
The utility model has only a width of cloth accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Bimodulus streaming medium playing device described in the utility model as shown in Figure 1 comprises the cable TV signal interface, is used to receive the TV signal of cable TV; The Tuner unit is according to the fixing scrambled data streams under the frequency of command reception; The CA unit is used for the channel of user's appointment is carried out descrambling; Data processing unit, clear stream behind the descrambling that is used for the CA unit is transmitted and other the not data flow of descrambling are handled, promptly filter other invalid data stream, and remaining clear stream isolated video flowing and audio stream according to vpid and apid, and video flowing and the audio stream that separates converged into TS stream, pass to mplayer demux unit and handle; WIFI, Ethernet interface are used to receive and comprise Web TV at interior stream medium data; The RTSP processing unit is used to handle the Streaming Media that network receives, and the streaming media resource that receives is filtered, is transferred to the mplayerdemux unit after the correcting process and handles; Mplayer demux unit is used to receive data processing unit and the PTSP processing unit transmits streaming media resource, and carries out separating of video and audio frequency, and the audio/video flow that separates is transferred to audio treatment unit and video processing unit respectively; Audio treatment unit is used for the audio frequency that receives is decoded and given sound card with decoded audio transmission; Video processing unit is used for the video that receives is decoded and given video card with decoded video transmission; The HDMI interface is used to connect external equipment, and the signal that sound card and video card are transmitted sends on this external equipment.Wherein the cable TV signal interface is the cable interface; WIFI, Ethernet interface are the IP interface; The Tuner unit is that TV tuner is a kind of device of receiving high-frequency signal and handling of being used to; The CA unit is a kind of conditional receiving device, and the present TV signal of China has all been carried out scrambling at transmitting terminal usually, and when signal was transferred to user side, if the user wants to receive some channel, he must have the authority of reception; Adopt processor (as: MCU, ARM etc.) with data-handling capacity about data processing unit; Mplayer demux unit is the audio, video data stream processing unit of the present TV programme of using always.
After TV signal is linked into the cable TV signal interface, the Tuner unit is according to the fixing scrambled data streams under the frequency of command reception, and it is passed to the CA unit, the CA unit is responsible for the channel of user's appointment is carried out descrambling, other are still scrambled state with the data flow under the frequency, the CA unit after with descrambling clear stream and other not the data flow of descrambling pass to data processing unit, data processing unit filters other invalid data stream, and remaining clear stream (channel of user's appointment) isolated video flowing and audio stream according to vpid and apid, at last video flowing and the audio stream that separates converged into TS stream, pass to mplayer demux unit, after mplayer demux unit receives TS stream, video processing unit that it is inner and audio treatment unit can be separated video and audio frequency by internal agreement, export to the HDMI interface simultaneously by video card and sound card; Meeting at the RTSP processing unit after Web TV signal or wireless television signal are linked into WIFI, Ethernet interface handles, after be transferred in the mplayer demux unit, after mplayer demux unit receives TS stream, video processing unit that it is inner and audio treatment unit can be separated video and audio frequency by internal agreement, export to the HDMI interface simultaneously by video card and sound card.
Be the versatility that further improves this device and functional, wherein the Tuner unit comprises a plurality of Tuner, once can receive the data flow of a plurality of frequencies, if the data flow that receives is not scrambling, can watch different programs by several TVs and computer, also can select to watch a program, download another program etc. simultaneously; If the data flow that receives is scrambling, so a plurality of tuner must corresponding a plurality of CA.The CA unit comprises a plurality of CA, a plurality of requests of descrambling simultaneously, and the terminal use can once obtain the program behind a plurality of descramblings.The end that sends at signal is provided with TV gateway playback process unit and WIFI, Ethernet output interface; Wherein TV gateway playback process unit is connected with data processing unit, be used to receive the TS stream that data processing unit generates, and the TS stream that receives is outwards sent with the form of wireless or wire signal by WIFI, the Ethernet output interface that is connected with its output.Described TV gateway processing unit also can pass through WIFI, the direct response terminal user of Ethernet output interface program request, download, playing request.Can realize that so just many external equipments use simultaneously, and each equipment can be realized the use of difference in functionality separately.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection range of the present utility model.
Claims (5)
1. a bimodulus streaming medium playing device is characterized in that comprising
The cable TV signal interface is used to receive the TV signal of cable TV;
The Tuner unit is according to the fixing scrambled data streams under the frequency of command reception;
The CA unit is used for the channel of user's appointment is carried out descrambling;
WIFI, Ethernet interface are used to receive and comprise Web TV at interior stream medium data;
The RTSP processing unit is used to handle the Streaming Media that network receives, and the streaming media resource that receives is filtered, is transferred to mplayer demux unit after the correcting process and handles;
Data processing unit, clear stream behind the descrambling that is used for the CA unit is transmitted and other the not data flow of descrambling are handled, promptly filter other invalid data stream, and remaining clear stream isolated video flowing and audio stream according to vpid and apid, and video flowing and the audio stream that separates converged into TS stream, pass to mplayer demux unit and handle;
Mplayer demux unit is used to receive data processing unit and the PTSP processing unit transmits streaming media resource, and carries out separating of video and audio frequency, then the audio/video flow that separates is transferred to audio treatment unit and video processing unit respectively;
Audio treatment unit is used for the audio frequency that receives is decoded and given sound card with decoded audio transmission;
Video processing unit is used for the video that receives is decoded and given video card with decoded video transmission;
The HDMI interface is used to connect external equipment, and the signal that sound card and video card are transmitted sends on this external equipment;
Described cable TV signal interface sends to the TV signal that receives in the Tuner unit that is connected with it and handles, after send to the CA unit that is connected with the Tuner unit and carry out scramble process, described CA unit be connected with data processing unit and will handle after clear stream and other not the data flow transmission of descrambling in data processing unit, filter the processing of confluxing; Described WIFI, Ethernet interface link to each other with the RTSP processing unit, the RTSP processing unit to the Streaming Media that WIFI, Ethernet interface receive filter, correcting process; Described RTSP processing unit is connected with mplayer demux unit with data processing unit the Streaming Media that confluxes or receive is transferred to mplayer demux unit; Described mplayer demux unit links to each other with audio treatment unit with video processing unit, and audio treatment unit and video processing unit are decoded to the audio frequency and video that receive respectively, and decoded audio frequency is passed to sound card, and video is passed to video card; Described HDMI interface receives sound card and video card information transmitted and is defeated by external equipment.
2. according to the described a kind of bimodulus streaming medium playing device of claim 1, it is characterized in that described Tuner unit comprises a plurality of Tuner, is used to receive the data flow of a plurality of frequencies.
3. according to the described a kind of bimodulus streaming medium playing device of claim 2, it is characterized in that described CA unit comprises a plurality of CA, be used for a plurality of requests of descrambling simultaneously.
4. according to the described a kind of bimodulus streaming medium playing device of claim 3, it is characterized in that also comprising TV gateway playback process unit and WIFI, Ethernet output interface; Described TV gateway playback process unit is connected with data processing unit, be used to receive the TS stream that data processing unit generates, and the TS stream that receives is outwards sent with the form of wireless or wire signal by WIFI, the Ethernet output interface that is connected with its output.
5. according to the described a kind of bimodulus streaming medium playing device of claim 4, it is characterized in that described TV gateway processing unit, by WIFI, the direct response terminal user of Ethernet output interface program request, download, playing request.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200103518U CN201657221U (en) | 2010-01-19 | 2010-01-19 | Double-module streaming media playing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200103518U CN201657221U (en) | 2010-01-19 | 2010-01-19 | Double-module streaming media playing device |
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| CN201657221U true CN201657221U (en) | 2010-11-24 |
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| CN2010200103518U Expired - Fee Related CN201657221U (en) | 2010-01-19 | 2010-01-19 | Double-module streaming media playing device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012088656A1 (en) * | 2010-12-28 | 2012-07-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods, apparatuses and computer programs for media streaming |
| CN102572589A (en) * | 2010-12-28 | 2012-07-11 | 北京国微集成技术有限公司 | Media player and television signal processing accessory |
| CN102595221A (en) * | 2012-02-14 | 2012-07-18 | 青岛海信电器股份有限公司 | Multi-screen interaction system and corresponding multimedia intelligent terminals |
| CN103188575A (en) * | 2011-12-28 | 2013-07-03 | 东方有线网络有限公司 | Method for realizing switched digital video system based on real time streaming protocol (RTSP) |
| CN103841448A (en) * | 2012-11-21 | 2014-06-04 | 海尔集团公司 | Set-top box middleware device, multimedia playing system and multimedia playing method |
| CN104735519A (en) * | 2015-03-16 | 2015-06-24 | 冠捷显示科技（厦门）有限公司 | System and method for sharing TV programs remotely through remote transmission tool |
| CN107198875A (en) * | 2017-05-03 | 2017-09-26 | 深圳市恒科电子科技有限公司 | VR aobvious implementation methods and VR show |
-
2010
- 2010-01-19 CN CN2010200103518U patent/CN201657221U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012088656A1 (en) * | 2010-12-28 | 2012-07-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods, apparatuses and computer programs for media streaming |
| CN102572589A (en) * | 2010-12-28 | 2012-07-11 | 北京国微集成技术有限公司 | Media player and television signal processing accessory |
| US8843981B2 (en) | 2010-12-28 | 2014-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Methods, apparatuses and computer programs for media streaming |
| CN103188575A (en) * | 2011-12-28 | 2013-07-03 | 东方有线网络有限公司 | Method for realizing switched digital video system based on real time streaming protocol (RTSP) |
| CN102595221A (en) * | 2012-02-14 | 2012-07-18 | 青岛海信电器股份有限公司 | Multi-screen interaction system and corresponding multimedia intelligent terminals |
| CN103841448A (en) * | 2012-11-21 | 2014-06-04 | 海尔集团公司 | Set-top box middleware device, multimedia playing system and multimedia playing method |
| CN104735519A (en) * | 2015-03-16 | 2015-06-24 | 冠捷显示科技（厦门）有限公司 | System and method for sharing TV programs remotely through remote transmission tool |
| CN107198875A (en) * | 2017-05-03 | 2017-09-26 | 深圳市恒科电子科技有限公司 | VR aobvious implementation methods and VR show |
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Owner name: DALIAN TIANWEI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HUALU TIANWEI TECHNOLOGY CO., LTD. Effective date: 20140620 |
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Owner name: MAOFAN (BEIJING) TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DALIAN TIANWEI TECHNOLOGY CO., LTD. Effective date: 20150527 |
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Effective date of registration: 20150527 Address after: 100041, No. 17, building 4, No. 30, 9 Hing Street, Beijing, Shijingshan District Patentee after: Cat van (Beijing) Technology Co., Ltd. Address before: 116023, No. 720, No. 405, Huangpu Road, Dalian hi tech Industrial Park, Liaoning, 4 Patentee before: Dalian Ttvi Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20190119 |