CN102170459A - Method for realizing downloading and playing of player network resources and player - Google Patents
Method for realizing downloading and playing of player network resources and player Download PDFInfo
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- CN102170459A CN102170459A CN2010106097074A CN201010609707A CN102170459A CN 102170459 A CN102170459 A CN 102170459A CN 2010106097074 A CN2010106097074 A CN 2010106097074A CN 201010609707 A CN201010609707 A CN 201010609707A CN 102170459 A CN102170459 A CN 102170459A
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Abstract
The invention discloses a method for realizing downloading and playing of player network resources and a player. The event method comprises the steps of connecting a flash memory with a system USB (Universal Serial Bus) bus of the player; writing network resources downloaded by the player into the flash memory by the system USB bus to be cached; and reading the network resources cached in the flash memory and writing into the player memory by the system USB bus to be played. By using the invention, the downloaded network resources are cached by connecting the flash memory with the player system bus, and the player network resources are played while downloaded; and the method disclosed by the invention has the advantages of simple realization, lower cost, convenience for use and wider application range.
Description
Technical field
The present invention relates to player Internet resources download process technical field, specifically, relate to the player Internet resources and download and implementation method and the player play.
Background technology
Along with the fast development of network multimedia technology, panel TVs such as liquid crystal, plasma universal day by day, the player with network download function rises on market gradually, and progressively enters subscriber household.
Existing player can not dispose the program and the network information that jumbo internal memory is stored download owing to be subjected to the restriction of hardware platform master chip.Therefore, match for downloading with abundant Internet resources, existing player with network download function is built-in with the SATA hard disk, is used for storing the Internet resources of download.
There is following shortcoming and defect in the implementation method that prior art adopts built-in SATA hard disk to solve download of player Internet resources and broadcast: at first, SATA hard disk volume is bigger, and cost is higher, and the power consumption height causes the volume of player and whole cost higher; Secondly,,, need the bigger heat abstractor of configuration, further increased the volume and the cost of player for guaranteeing the heat radiation of player because the heat that hard disk produces is more; Once more, the player volume that the SATA hard disk is set is big, and weight is big, and SATA hard disk anti-seismic performance is relatively poor, is not easy at any time that the user portably uses, and uses and is limited to; Moreover, built-in SATA hard disk, require player must support the SATA interface, limited the use of much not supporting the type of SATA interface, there is limitation in the scope of application.
Summary of the invention
One of purpose of the present invention is the above-mentioned shortcoming and defect at the player existence of the built-in SATA hard disk of available technology adopting, provide a kind of player Internet resources to download and the implementation method of playing, by on the player system bus, connecting the Internet resources that the flash memory buffer is downloaded, realize the function that the player Internet resources are play while downloading.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of player Internet resources are downloaded and the implementation method of playing, and described method comprises the steps:
A, the flash memory is connected with system's usb bus of player;
The Internet resources of b, player downloads write to buffer memory in the flash memory through system's usb bus;
C, read the Internet resources of buffer memory in the flash memory, and write to player memory through system's usb bus and play.
Aforesaid implementation method, download and the stability of playing concurrent working for guaranteeing the player Internet resources, comprise also between described step b and described step c whether the size of judging the Internet resources of buffer memory in the described flash memory satisfies the step of reading conditions, and when satisfying reading conditions, carry out described step c.
Aforesaid implementation method, in time of satisfying reading conditions in the described flash memory,, the size of Internet resources of institute's buffer memory determined according to the network speed of the capacity of flash memory, download network that player memory capacity and player are connected, guaranteed player smooth playing Internet resources.
Aforesaid implementation method is convenient being connected of realization flash memory with system's usb bus, and described flash memory is connected on system's usb bus of player by the flash controller.
Aforesaid implementation method, the preferred capacity of described flash memory is not less than the Nand flash of 4G.
Two of purpose of the present invention is to provide a kind of player, this player can be supported the jumbo flash memory that is independent of internal memory, utilize the flash memory to solve the parallel stable operation that the player Internet resources are play while downloading, solve the problem that existing built-in SATA hard disk exists.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of player comprises USB interface, also includes the flash memory, and the flash memory connects with USB interface and intercoms mutually by usb bus.
Aforesaid player, be of convenient being connected of realization flash memory with system's usb bus, described flash memory is connected with the system usb bus through the flash controller, specifically, the read-write control port and the corresponding connection of parallel data port of described flash memory and flash controller, and then be connected to described USB interface by the usb connecting port of flash controller.
Aforesaid player, the preferred capacity of described flash memory is not less than the Nand flash of 4G.
Compared with prior art, advantage of the present invention and good effect are: the present invention utilizes existing player all to have the characteristics of usb bus, the flash memory is docked with system's usb bus of player, simultaneously, utilize the characteristics of usb bus two-way communication, on the one hand with the Internet resources downloaded by buffer memory among the flash in the usb bus unloading, on the other hand the Internet resources of buffer memory among the flash are transferred in the player memory by usb bus and play, be implemented in Internet resources playing in player while downloading, realize simple, cost is lower, and lower to the requirement of player hardware platform, system is stable; And the flash memory that increases can not cause the bigger increase of the volume of player, is convenient to the user and carries, and it is extremely convenient to use.
After reading the specific embodiment of the present invention in conjunction with the accompanying drawings, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the part-structure block diagram of an embodiment of player of the present invention;
Fig. 2 is the flow chart of an embodiment of implementation method of player Internet resources download of the present invention and broadcast.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further detail.
At first, starting point of the present invention is made a brief description: the present invention considers problems such as the specificity that adopts built-in SATA hard disk to exist as memory device when having player now realizes the Internet resources download is strong, volume is big, cost is high, be not easy to carry, the USB interface resource that the existing player of utilization substantially all has is proposed, be player expansion flash memory, the Internet resources of player downloads can be temporarily stored in the flash memory after the expansion, thereby realize the function that player is play while downloading.The method that the present invention proposes can be applicable in the player of the overwhelming majority, applied range, and cost is low, it is simple to realize, is convenient to the user and portably uses.
Figure 1 shows that the part-structure block diagram of the embodiment of player that the present invention proposes.This structured flowchart only shows the part-structure to player expansion flash, and has dispensed the structure that other the present invention do not make improvements.
As shown in Figure 1, the player of this embodiment comprises master chip U1, and master chip U1 is provided with USB interface DP and DM, also includes the flash memory U3 that can intercom mutually by usb bus with the USB interface of master chip U1.
Specifically, flash memory U3 is connected with master chip U1 by flash controller U2.Wherein, flash memory U3 has 8 parallel-by-bit FPDP I/O, is connected to the correspondence 8 parallel-by-bit FPDP F0_IO ports of flash controller U2; And enabling control port W/R En with the read-write of flash controller U2, the read-write control port W/R of flash memory U3 is connected.And the usb connecting port DP of flash controller U2 and DM are connected respectively to USB interface DP and the DM of master chip U1, and then realize by flash controller U2 flash memory U3 being connected to the purpose of system's usb bus.
For the flas memory, can the employing capacity be not less than the Nand flash of 4G.
The player of this embodiment realize Internet resources download with the process of playing can be with reference to following Fig. 2 and to the description of Fig. 2.
Fig. 2 shows the flow chart of an embodiment of implementation method of player Internet resources download of the present invention and broadcast, this method promptly is connected with the flash memory that is used for the memory capacity expansion based on the player of Fig. 1 structure on system's usb bus that the player master chip provides.
As shown in Figure 2, this embodiment realizes that the method that the player Internet resources are downloaded and play comprises the steps:
S21: the flash memory is connected with system's usb bus of player.Concrete method of attachment and syndeton can be with reference to figure 1 and to the description of above-mentioned Fig. 1.
S22: the Internet resources of player downloads write to buffer memory in the flash memory through system's usb bus.
Internet resources are downloaded to earlier in the internal memory of player, then according to the enable signal of writing of flash controller output, the Internet resources in the internal memory are write to through usb bus carry out buffer memory in the flash memory.
S23: judge whether the flash memory satisfies reading conditions.If satisfy execution in step S24; If do not satisfy reading conditions, continue execution in step S22, the Internet resources of player downloads are written in the flash memory through usb bus.
The flash memory only is used for the Internet resources of broadcasting the device download are carried out buffer memory, finally also needs to transfer in the internal memory to play.Therefore, when the size of the Internet resources of buffer memory reaches the reading conditions that need read in flash, then Internet resources are read out.
And when satisfying reading conditions in the flash memory size of the Internet resources of institute's buffer memory can determine according to the network speed of the capacity of flash memory, download network that player memory capacity and player are connected, to guarantee player playing network resource glibly.
S24: satisfy at the flash memory under the situation of reading conditions, then send accordingly and read instruction, read the Internet resources of buffer memory in the flash memory, and system's usb bus is write to player memory play by the flash controller.
In the Internet resources that read the flash buffer memory, player is still continuing down loading network resource to its internal memory; And after the read operation of finishing the flash memory, can continue in the flash memory, to write newly downloaded Internet resources.By reasonably controlling the reading and writing time and the reading conditions of flash memory, can guarantee to realize the function of playing while downloading of player, and can guarantee the also line stabilization of downloading and playing, smooth running.
Above embodiment is only in order to illustrating technical scheme of the present invention, but not limits it; Although the present invention is had been described in detail with reference to previous embodiment, for the person of ordinary skill of the art, still can make amendment to the technical scheme that previous embodiment is put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the present invention's technical scheme required for protection.
Claims (8)
1. player Internet resources are downloaded and the implementation method of playing, and it is characterized in that described method comprises the steps:
A, the flash memory is connected with system's usb bus of player;
The Internet resources of b, player downloads write to buffer memory in the flash memory through system's usb bus;
C, read the Internet resources of buffer memory in the flash memory, and write to player memory through system's usb bus and play.
2. implementation method according to claim 1, it is characterized in that, comprise also between described step b and described step c whether the size of judging the Internet resources of buffer memory in the described flash memory satisfies the step of reading conditions, and when satisfying reading conditions, carry out described step c.
3. implementation method according to claim 2, it is characterized in that, time of satisfying reading conditions in the described flash memory size of Internet resources of institute's buffer memory determine according to the network speed of the capacity of flash memory, download network that player memory capacity and player are connected.
4. according to each described implementation method in the claim 1 to 3, it is characterized in that described flash memory is connected on system's usb bus of player by the flash controller.
5. implementation method according to claim 1 is characterized in that, described flash memory is the Nand flash that capacity is not less than 4G.
6. a player comprises USB interface, it is characterized in that, also includes the flash memory, and the flash memory connects with USB interface and intercoms mutually by usb bus.
7. player according to claim 6 is characterized in that, the read-write control port and the corresponding connection of parallel data port of described flash memory and flash controller, and then be connected to described USB interface by the usb connecting port of flash controller.
8. according to claim 6 or 7 described players, it is characterized in that described flash memory is the Nand flash that capacity is not less than 4G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106097074A CN102170459A (en) | 2010-12-22 | 2010-12-22 | Method for realizing downloading and playing of player network resources and player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106097074A CN102170459A (en) | 2010-12-22 | 2010-12-22 | Method for realizing downloading and playing of player network resources and player |
Publications (1)
| Publication Number | Publication Date |
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| CN102170459A true CN102170459A (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106097074A Pending CN102170459A (en) | 2010-12-22 | 2010-12-22 | Method for realizing downloading and playing of player network resources and player |
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| CN (1) | CN102170459A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946445A (en) * | 2012-12-07 | 2013-02-27 | 北京奇艺世纪科技有限公司 | Method and device for realizing playing of network multimedia data on mobile device |
| CN103618722A (en) * | 2013-11-29 | 2014-03-05 | 东软集团股份有限公司 | Network data transmission method and system based on VFS scanning |
| CN103873929A (en) * | 2014-04-11 | 2014-06-18 | 北京鸿达以太文化发展有限公司 | Method and device for playing multimedia data |
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| CN1798097A (en) * | 2004-12-24 | 2006-07-05 | 腾讯科技（深圳）有限公司 | Method for buffering data in stream media |
| CN1921597A (en) * | 2005-08-26 | 2007-02-28 | 孙浩 | Solid-state high-resolution AV player |
| CN2874625Y (en) * | 2005-06-29 | 2007-02-28 | 东莞市富旭电子有限公司 | General serial bus control circuit device of MTV player USB |
| CN101286908A (en) * | 2008-05-30 | 2008-10-15 | 成都穿越集成电路设计有限公司 | Method and apparatus of wireless communication between digital media player and node of wireless network |
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2010
- 2010-12-22 CN CN2010106097074A patent/CN102170459A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1798097A (en) * | 2004-12-24 | 2006-07-05 | 腾讯科技（深圳）有限公司 | Method for buffering data in stream media |
| CN2874625Y (en) * | 2005-06-29 | 2007-02-28 | 东莞市富旭电子有限公司 | General serial bus control circuit device of MTV player USB |
| CN1921597A (en) * | 2005-08-26 | 2007-02-28 | 孙浩 | Solid-state high-resolution AV player |
| CN101286908A (en) * | 2008-05-30 | 2008-10-15 | 成都穿越集成电路设计有限公司 | Method and apparatus of wireless communication between digital media player and node of wireless network |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946445A (en) * | 2012-12-07 | 2013-02-27 | 北京奇艺世纪科技有限公司 | Method and device for realizing playing of network multimedia data on mobile device |
| CN103618722A (en) * | 2013-11-29 | 2014-03-05 | 东软集团股份有限公司 | Network data transmission method and system based on VFS scanning |
| CN103618722B (en) * | 2013-11-29 | 2016-08-24 | 东软集团股份有限公司 | Method and system based on VFS scanning transmitted data on network |
| CN103873929A (en) * | 2014-04-11 | 2014-06-18 | 北京鸿达以太文化发展有限公司 | Method and device for playing multimedia data |
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Application publication date: 20110831 |
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