CN100428788C - Method for transcribing opening picture - Google Patents
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- CN100428788C CN100428788C CNB2006100989029A CN200610098902A CN100428788C CN 100428788 C CN100428788 C CN 100428788C CN B2006100989029 A CNB2006100989029 A CN B2006100989029A CN 200610098902 A CN200610098902 A CN 200610098902A CN 100428788 C CN100428788 C CN 100428788C
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Abstract
A method for recording start-up image utilizes undecided image data as main body of start-up image data to leave off complicated recording operation for realizing low requirement on hardware resource by only adding a small section of software code on digital TV receiving unit.
Description
Technical field
The invention belongs to the digital television techniques field, particularly a kind of method of apparatus of digital television receiving real-time recording start-up picture.
Background technology
The TV signal that the apparatus of digital television receiving receiving end/sending end sends by channel, finish the selection of specific TV channel program according to user's selection, extract the television image and the voice data of coding, decoder in the apparatus of digital television receiving is finished decode operation to the television image and the voice data of coding, and decoded image is shown to the user by television set.
The apparatus of digital television receiving that existing market is popular, mostly be provided with start-up picture, but these start-up pictures only limit to manufacturer by exploitation (general development company all with the LOGO of own manufacturer as start-up picture) are provided, and the user can't change start-up picture according to the hobby of oneself.
In addition, some image playing devices have adopted the online method of recording of a kind of start-up picture, provide user's real-time online to record the method for start-up picture as the 03143066.X patent, the step of its realization is as follows: receive the order of user's transcribing opening picture, a plurality of image datas are provided on image player, by choosing an image data in these a plurality of image datas, this image data of choosing is encoded, deposit the image data behind this coding in a flash memory, when opening this image player again, by reading the image data behind the coding in the flash memory and decoding, decoded image is exactly a start-up picture.Obviously, image encoder need consume a large amount of software and hardware resources, and complexity and realization cost are very high.Under the form that current consumption electronic product cost pressure day by day increases, be necessary to seek a kind of lower hardware resource requirements, the method for recording start-up picture that lower part reason device processing speed requires.
Summary of the invention
Purpose of the present invention is exactly at the deficiencies in the prior art, a kind of method that is used for the real-time recording start-up picture of saving resource more of apparatus of digital television receiving is provided, makes the user can in watching the process of TV, oneself record the start-up picture of the image conduct oneself in the in progress program.
For achieving the above object, the method for recording start-up picture of the present invention comprises following steps:
A. processor receives the user and records the start-up picture instruction;
B. processor is not intercepting the one piece of data that comprises user's required image in the decoded image data;
C. processor extracts the play parameter of user's required image;
D. the play parameter of user's required image of obtaining among the step C is arranged again by the original coded format of transmitting terminal;
E. data that obtain among combining step B and the step D deposit a memory with power-failure memory ability in as recording the start-up picture that gets off.
The one piece of data of user's required image among the described step B can be a picture frame, also can be a picture field, also can be several picture frames, also can be several picture fields.
The one piece of data of the user's required image among the described step C among the play parameter of user's required image and the step B is combined the data structure that can constitute a complete coded image.
The method of recording start-up picture of the present invention uses not decoded image data to save the operation of complicated recompile as the main body of start-up picture view data, has realized lower hardware resource requirements, lower processor requirement.Simultaneously because decoded image data and image play parameter do not rearrange as start-up picture according to the decoder pattern of the input, can directly utilize normal decode operation to realize the broadcast of start-up picture, thereby utilized device original in the apparatus of digital television receiving fully, finished the online of start-up picture and recorded, cost has just increased a bit of software code.For prior art, the present invention has significantly saved the software and hardware expense.
Description of drawings
Fig. 1 is the structural representation according to a kind of apparatus of digital television receiving of the invention process;
Fig. 2 is according to a kind of schematic flow sheet of recording start-up picture of the invention process.
Embodiment
Fig. 1 is the structural representation according to a kind of apparatus of digital television receiving of the invention process.This receiving equipment comprises demodulation multiplexer 101, coded data working area 102, decoder 103, playing image working area 104, play parameter working area 105, control panel 106, flash memory 107, image adjuster 108, processor 109 devices such as grade.Below we will describe in detail to their function and the course of work in conjunction with Fig. 1.
Demodulation multiplexer 101: the TV signal that this device receiving end/sending end sends by channel, general this TV signal comprises the program of a plurality of channels, this device is according to user's selection, filter out the TV signal of the channel of user's selection, extract through the image encoded data, deposit coded data working area 102 in.
Coded data working area 102: the coded image data that the storage of this device solves by demodulation multiplexer 101.This device is realized by synchronous DRAM.
Decoder 103: this device reads the coded image data in the coded data working area 102, finishes decoding of image play parameter and image data decoding.The image play parameter that solves is deposited in play parameter working area 105, the view data that solves is deposited in playing image working area 104.
Playing image working area 104: the decoded view data of this device storage.This device is realized by synchronous DRAM.
Play parameter working area 105: the decoded image play parameter of this device storage.This device is realized by synchronous DRAM.
Control panel 106: this device receives the television channel selection that the user sends, and records start-up picture, start, and orders such as shutdown, and send correspondence to processor 109 and instruct.
Flash memory 107: the start-up picture that the storage of this device is recorded, and the software program of this apparatus of digital television receiving.
Image adjuster 108: this device is finished the adjustment to image in the playing image working area 104 according to the image play parameter in the play parameter working area 105, and the signal after adjustment is finished sends television set to and shows.
Processor 109: the operation of this device is stored in the software program in the flash memory 107, receives user's instructions, finishes the control to apparatus of digital television receiving.
When the normal play TV programme, finish the selection of specific TV channel programme signal by demodulation multiplexer, and extract the image encoded storage in coded data working area 102, solve view data and image play parameter by decoder 103, be stored in respectively in playing image working area 104 and the play parameter working area 105, image adjuster 108 is finished the adjustment to image according to the image play parameter, and sends adjusted picture signal to the television set demonstration.Software program in the processor 109 operation flash memories 107 is finished the control to whole apparatus of digital television receiving.
Below we to describe the present invention in detail in conjunction with Fig. 1 be the real-time recording function that how to realize start-up picture, and effectively utilized the receiving equipment own resources, do not increase unnecessary hardware spending.
Use the apparatus of digital television receiving of Fig. 1, just can realize recording the function of start-up picture, specify as follows according to the flow process of Fig. 2:
Step 201: receive the instruction that the user records start-up picture.When the user is watching TV programme, and when seeing the picture of liking, press certain button on the apparatus of digital television receiving remote controller, send to apparatus of digital television receiving and record the start-up picture indication.Control panel 106 among Fig. 1 receives this instruction, sends record command to processor, and processor begins the transcribing opening picture process according to the software program in the flash memory.Begin step 202 and step 203 simultaneously.
Step 202: the not decoded image data of intercepting piece image in the coded image working area.In decoded image data not, the beginning of the new piece image of special flag bit indication is arranged, be referred to as image head, and the type of special flag bit indicating image (I, P, B).Receive record the start-up picture order after, processor is sought the image head of a width of cloth I types of image in the coded image working area according to the software program in the flash memory, continue to search next arbitrary types of image (I after finding, P, B) image head, the data between two image heads that find are exactly the not data of decoding of our piece image that will intercept.
Step 203: the play parameter that reads present image.Play parameter comprises the length of present image, width etc.Image adjusting device need be finished adjustment to image according to these parameters, and image is correctly shown on television set.
Step 204: the image play parameter of reading in the step 203 is pressed the original coded format of transmitting terminal (such as MPEG1, standards such as MPEG2) arrange again, make and to utilize the original function of decoder fully when playing start-up picture and need not increase extra resource.
Step 205: the image play parameter after not decoded image data that combining step 203 obtains and step 204 rearrange, deposit a flash memory in, finish the operation of recording start-up picture.
More than having finished the online of start-up picture records.
After restarting this apparatus of digital television receiving, the program that is stored in the flash memory is moved the start-up picture data recorded in the coded data working area 102 among Fig. 1 to, utilize decoder 103 to solve image play parameter and view data, image adjuster 108 is adjusted view data according to the image play parameter, sends television set to as start-up picture.Begin to separate normal TV programme thereafter.
Can know by above step, the method of recording start-up picture of the present invention uses not decoded image data as the main body of start-up picture view data, saved the operation of complicated recompile, realized lower hardware resource requirements, lower processor requirement.Simultaneously because decoded image data and image play parameter do not rearrange as start-up picture according to the decoder pattern of the input, can directly utilize normal decode operation to realize the broadcast of start-up picture, thereby utilized device original in the apparatus of digital television receiving fully, finished the online of start-up picture and recorded, cost has just increased a bit of software code.
Although the present invention is next specifically described with reference to its preferred embodiment, it should be appreciated by those skilled in the art, under the situation that does not break away from the spirit and scope of the present invention that the claims qualification is arranged, can carry out the various modifications of form and details to it.
Claims (1)
1, the method for transcribing opening picture is characterized in that the method includes the steps of:
A. processor receives the user and records the start-up picture instruction;
B. processor is not intercepting the one piece of data that comprises user's required image in the decoded image data;
C. processor extracts the play parameter of user's required image;
D. the play parameter of user's required image of obtaining among the step C is arranged again by the original coded format of transmitting terminal;
E. data that obtain among combining step B and the step D deposit a memory with power-failure memory ability in as recording the start-up picture that gets off;
The one piece of data of user's required image is a picture frame, picture field, several picture frame or a several picture field among the described step B;
The one piece of data of the user's required image among the described step C among the play parameter of user's required image and the step B is combined the data structure that can constitute a complete coded image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100989029A CN100428788C (en) | 2006-07-14 | 2006-07-14 | Method for transcribing opening picture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100989029A CN100428788C (en) | 2006-07-14 | 2006-07-14 | Method for transcribing opening picture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1889663A CN1889663A (en) | 2007-01-03 |
| CN100428788C true CN100428788C (en) | 2008-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100989029A Active CN100428788C (en) | 2006-07-14 | 2006-07-14 | Method for transcribing opening picture |
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| Country | Link |
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| CN (1) | CN100428788C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4556146B2 (en) * | 2008-04-11 | 2010-10-06 | ソニー株式会社 | Information processing apparatus and method, program, and information processing system |
| CN102799406A (en) * | 2012-07-04 | 2012-11-28 | 华为技术有限公司 | Startup LOGO display method, apparatus and embedded device |
| CN107888967A (en) * | 2016-09-30 | 2018-04-06 | 深圳市九洲电器有限公司 | A kind of set-top-box opening display methods and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431577A (en) * | 2002-01-11 | 2003-07-23 | 互慧科技股份有限公司 | Handheld electronic device with selectable on/off screen and its implementation method |
| CN1547392A (en) * | 2003-12-08 | 2004-11-17 | 深圳创维－Rgb电子有限公司 | A digital optical display back projection with online alteration of start-up display frame and method thereof |
| CN1567375A (en) * | 2003-06-18 | 2005-01-19 | 联发科技股份有限公司 | Method for generating start-up screen of video playback device |
| CN1632752A (en) * | 2003-12-24 | 2005-06-29 | 英业达股份有限公司 | System and method for customizing boot pattern |
| CN1700172A (en) * | 2004-05-21 | 2005-11-23 | 上海环达计算机科技有限公司 | Method for displaying starting menu of electronic equipment |
-
2006
- 2006-07-14 CN CNB2006100989029A patent/CN100428788C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431577A (en) * | 2002-01-11 | 2003-07-23 | 互慧科技股份有限公司 | Handheld electronic device with selectable on/off screen and its implementation method |
| CN1567375A (en) * | 2003-06-18 | 2005-01-19 | 联发科技股份有限公司 | Method for generating start-up screen of video playback device |
| CN1547392A (en) * | 2003-12-08 | 2004-11-17 | 深圳创维－Rgb电子有限公司 | A digital optical display back projection with online alteration of start-up display frame and method thereof |
| CN1632752A (en) * | 2003-12-24 | 2005-06-29 | 英业达股份有限公司 | System and method for customizing boot pattern |
| CN1700172A (en) * | 2004-05-21 | 2005-11-23 | 上海环达计算机科技有限公司 | Method for displaying starting menu of electronic equipment |
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| Publication number | Publication date |
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| CN1889663A (en) | 2007-01-03 |
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Address after: No. 90, Wensanlu Road, Hangzhou, Zhejiang, Xihu District Patentee after: Hangzhou National Chip Science & Technology Co., Ltd. Address before: 5A, Neusoft building, No. 99 Huaxing Road, Hangzhou, Zhejiang, Xihu District Patentee before: Hangzhou Guoxin Science & Technology Co., Ltd. |