CN1964458A - Digital content playing apparatus and inverse content storage and playing method - Google Patents
Digital content playing apparatus and inverse content storage and playing method Download PDFInfo
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- CN1964458A CN1964458A CNA2006101382352A CN200610138235A CN1964458A CN 1964458 A CN1964458 A CN 1964458A CN A2006101382352 A CNA2006101382352 A CN A2006101382352A CN 200610138235 A CN200610138235 A CN 200610138235A CN 1964458 A CN1964458 A CN 1964458A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
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- Television Signal Processing For Recording (AREA)
Abstract
The present invention provides a digital content playing apparatus and inverse content storage and playing method thereof. The digital content playing apparatus of the present invention includes: a digital content playing part for decoding and playing the digital content; an inverse content generation part for coding the inversed image frame of the decoded digital content and generating inverse image data; a storage part for storing played digital content and inverse image data; a control part for the direct or inverse storing digital content based on camera mode and the direct or inverse digital content based on playing mode. The present invention can inversely control the playing of the digital content, displaying natural inverse image, thereby having the effect of improving the convenience for user, and effectively using the space of device for receiving digital content.
Description
Technical field
The present invention relates to digital content playing apparatus, particularly relate to the digital content playing apparatus and inverse content storage and the player method (APPARATUSOF PLAYING DIGITAL CONTENTS AND METHOD FOR SAVING ANDPLAYING CONTENTS IN A REVERSE DIRECTION) that change digital content broadcast direction play content.
Background technology
In general, data content is represented video or the voice data with the digital form record.Above-mentioned digital content is stored in set recording medium (for example: tape, CD-ROM, hard disk, IC memory etc.), but also uses by having/mode that wireless network (for example: internet, broadcasting etc.) is downloaded.
Recently, the various digital content that provides in most the broadcasting channels that can utilize the audiovisual of digital broadcasting playing device to provide by set digital broadcasting along with the universalness user of digital broadcasting.
Aforesaid digital content is reached by (streaming) service of flowing of playing at any time.
The digital content that comprises above-mentioned flow-data can wait the application program broadcast of playing for digital content by " real player " or " windows mediaplayer ".
But above-mentioned digital content says that from structure only may carry out suitable direction plays (Normal Play), and does not support contrary direction to play (Reverse play) function, so can only show the broadcast direction of content with the single direction broadcast along direction.So exist in the problem that the ease of use of user when playing above-mentioned digital content (contents) reduces.
Summary of the invention
Propose in order to solve aforesaid problem the purpose of this invention is to provide can contrary direction control figure content played digital content play digital content playing apparatus and the inverse content storage and the player method of direction play content.
The objective of the invention is to make reverseization of broadcast direction of digital content the digital content of digital content symbolism play digital content playing apparatus and the inverse content storage and the player method of direction play content.
In addition, the objective of the invention is to contrast the capacity of contrary direction digital content is reduced, make the digital content of contrary direction digital content symbolism play digital content playing apparatus and the inverse content storage and the player method of direction play content along the direction digital content.
For the digital content playing apparatus of the present invention of reaching above-mentioned purpose comprises:
The data content broadcast portion that the data content is decoded and play;
Generate the inverse content generating unit of contrary direction image data encoding after the contrary Hue of the image frame (frame) of above-mentioned decoded digital content;
Store above-mentioned played digital content, store the storage part of above-mentioned contrary direction image data;
Control with along direction or contrary direction storing digital content, is play the control part of suitable direction or inverse content according to the video recording pattern according to play mode.
Also comprise for the present invention who reaches above-mentioned purpose in addition:
According to the storage part of video recording pattern storage along direction or inverse content;
Possess for the video recording of suitable direction content and the press key input section of the video recording of broadcast and inverse content and the function key of broadcast etc.;
Control is action totally, with along direction or contrary direction memory contents, and plays according to play mode and to be stored in the suitable direction of above-mentioned storage part or the control part of inverse content;
Demonstration is according to the display part of the suitable direction or the contrary direction digital content of the controls playing of above-mentioned control part.
And the inverse content storage and the player method of the digital content playing apparatus of the present invention of purpose comprise in order to reach as above:
The process of the image of the digital content that decoding and displaying receives;
During along direction video recording pattern, store the process of the digital content of above-mentioned reception along direction;
When contrary direction is recorded a video pattern, the image frame of the digital content of above-mentioned reception is become contrary along the process of carrying out the contrary direction image data of code storage later on;
Above-mentioned along after direction or the contrary direction video recording pattern end, play the stored process of demonstration according to play mode along bearing data or contrary direction image data.
Description of drawings
Fig. 1 shows the pie graph of the inside formation of digital content playing apparatus according to an embodiment of the invention;
Fig. 2 is the pie graph that the inside of the storage part in the displayed map 1 constitutes;
Fig. 3 is the schematic diagram that constitutes the storing process of the contrary direction play content of explanation in Fig. 1 by the inside of inverse content generating unit;
Fig. 4 be in the key diagram 1 according to the stored schematic diagram of internal actions inverse content of inverse content generating unit;
Fig. 5 is the flow chart that shows according to digital content playing apparatus of the present invention and inverse content storage and player method;
Fig. 6 shows the flow chart of inverse content storage method according to an embodiment of the invention.
The symbol description of accompanying drawing major part
10: digital content broadcast portion 11: tuner (tuner)
12: digital content handling part 13: video/audio decoder (decoder)
14: audio treatment part 15: Video processing portion
16: inverse content generating unit 16a: buffer (buffer)
16b: frame (frame) the permutatation 16c of portion: encoder (encoder)
16d: indexing (indexing) 16e of portion: indexing (indexing) permutatation portion
16f: indexing (indexing) coupling (matching) portion
17: storage part 17a: along direction play content storage part
17b: index (index) coupling (matching) information storage part
17c: contrary direction play content storage part 18: press key input section
19: control part 20: display part
100: digital content player
Embodiment
Describe in detail according to embodiments of the invention below with reference to accompanying drawing.
The part of understanding according to necessity of action and effect of the present invention below only has been described in the explanation, and the explanation of having omitted remaining part.
Put down in writing digital content of the present invention in the following description and play the digital content playing apparatus of direction play content and the specific details of inverse content storage and player method thereof.Those skilled in the art can self-evident the present invention can carry out various variation.
In following explanation, flow (stream) bag (TS) along the transmission of direction along the representative of direction play content.And contrary direction play content represents to reduce contrary image stream bag along indexing (indexing) behind the image frame number of decoded transport stream packet in following explanation.
In addition, in an embodiment of the present invention can be contrary the direction playing digital content time, the contrary direction play content of more natural broadcast.Therefore after the image frame along the direction play content both being reduced to the fixing number, contrary direction is arranged the order of image frame, packing back, coding back stored images stream bag.At this moment, in order to utilize limited internal memory to reduce the contrary direction play content of number storage of image frame number to greatest extent.
Describe in detail according to embodiments of the invention below with reference to accompanying drawing.
Fig. 1 shows the pie graph of the inside formation of digital content playing apparatus according to an embodiment of the invention.
With reference to above-mentioned Fig. 1, during the data content receiving mode, tuner 11 receives the transport stream packet (TS:Transport Stream Packet) of the relevant broadcasts channel (channel) of user's needs constantly by wireless network.Above-mentioned wireless network comprises by surface wave having/digital broadcastings of reception constantly such as wireless network.Here, above-mentioned transport stream packet is simply described as follows.
Above-mentioned digital content uses wireless network to transmit MPEG (Motion Picture the ExpertsGroup)-2TS of specification.This title (header) by 4 bytes (byte) and, the transport stream packet of 188 bytes that constitute of the payload (payload) of 184 bytes constitutes.Above-mentioned here payload can comprise I-frame, P-frame or B-frame.Above-mentioned transport stream packet is because be the relevant known technology of digital broadcasting, so the detailed explanation of following omission.
Digital content handling part 12 receives the transport stream packet by the digital content of the transport stream packet of the correlated digital content of above-mentioned tuner 11 inputs or suitable direction video recording, separating video data and voice data, and the same period of unified video and voice data.
That is, above-mentioned digital content handling part 12 can by the demultiplexer (demultiplexer) of separating video and voice data and, portion's formation same period of synchronous (sync) of unified video and voice data.What here demultiplexer play a part is to analyze (parsing) can use parser (parser) to replace.
Video/audio decoder 13 is by descrambling (descrambling) that the video of above-mentioned separation and voice data are decoded.And the image stream bag of above-mentioned video/audio decoder 13 by the contrary direction storage of decoding carries out descrambling (descrambling) during contrary direction play mode.Above-mentioned tuner 11 and digital content handling part 12 and video/audio decoder 13 are referred to as digital content broadcast portion 10 here.
Inverse content generating unit 16 by above-mentioned video/audio decoder 13 by the video data of descrambling from second suitable frame number reduce to the number of set frame after, contrary in-line arrangement row image frame, and the image frame that rearranges encoded, the packing back is contrary suitable image stream bag preferential indexing (indexing).And inverse content generating unit 16 outputs to storage part 17 the first indexing information of the suitable direction transport stream packet of recording with its information along the second specified title information matches of the corresponding backward moving image stream bag of direction transport stream packet.
Press key input section 18 possesses for the button of input digit and Word message and in order to set the function key of various functions.And above-mentioned press key input section 18 can possess digital content reception key according to embodiments of the invention, along direction video recording key, contrary direction video recording key and suitable direction play button etc.
Control part 19 is carried out the function of the overall action of the above-mentioned digital content player 100 of control.Therefore, above-mentioned control part 19 controls are along the overall action of direction play mode and video recording pattern and contrary direction play mode and video recording pattern.That is, during along direction video recording pattern, above-mentioned control part 19 controls receive transport stream packet from tuner 11 and give index (index) and be stored in control part 17 to bag (packet) in order.And, above-mentioned control part 19 controls divided the video data of exporting by video/audio decoder 13 at interval when contrary direction was recorded a video pattern with set image frame, after in being divided into set image frame field at interval, reducing in the number of image frame the image frame reverse coding, give index and be stored in storage part 17 to the image stream bag of packing is reverse.As an above-mentioned set image frame example at interval, when the surface wave digital content player, become 30FPS (Frame Per Second) here, become 15FPS during the satellite digital content player.So be divided in the set image frame field at interval above-mentioned, 30FPS is reduced to 15FPS when being the surface wave content player, 15FPS becomes 7.5FPS during the satellite content player.And after above-mentioned control part 19 is read suitable the direction transport stream packet that is stored in storage part 17 when the direction play mode, output to the overall action of the suitable direction digital content of digital content handling part 12 and controls playing.And during contrary direction Play Control pattern, the contrary direction image stream bag that is stored in storage part 17 is read in above-mentioned control part 19 controls, and outputs to the overall action that video/audio decoder 13 is play against the bearing data content.And, during against the direction play mode, the index-matched information that second index information of storing when first index information of storing when above-mentioned control part 19 utilizes along direction video recording pattern and contrary direction video recording pattern is mated, control is read the image frame bag that matches with current contrary direction play position from storage part 17 and is generated contrary direction digital content.
Illustrate with reference to the accompanying drawings according to the inside of aforesaid course of action storage and constitute along the storage part 17 of direction and contrary direction digital content.
Fig. 2 is the pie graph that the inside of the storage part in the displayed map 1 constitutes.
With reference to figure 2, at first, when storage part 17 of the present invention possesses suitable direction video recording pattern, according to the control store of control part 19 suitable direction play content storage part 17a along the direction digital content.And above-mentioned storage part 17 is when possessing contrary direction video recording pattern, according to the contrary direction play content storage part 17b of the contrary direction digital content of control store of control part 19.And above-mentioned storage part 17 possess storage mated suitable the direction of being recorded transport stream packet first index information and mate (matching) information storage part with the index (index) of the index-matched information of second index information that wraps along the moving image stream of the corresponding contrary direction of direction transport stream packet.
For aforesaid contrary direction digital content of the present invention is stored among the contrary direction play content storage part 17b, by following process storage.
Fig. 3 is the schematic diagram that constitutes the storing process of the contrary direction play content of explanation in Fig. 1 by the inside of inverse content generating unit.
With reference to above-mentioned Fig. 3, at first under hypothesis, describe along direction and contrary direction video recording pattern.
In real time the digital content of the transport stream packet of relevant broadcasts channel is restored by digital content handling part 12 and video/audio decoder 13 and is presented at display part 20.At this moment, the output video data of above-mentioned video/audio decoder 13 are input to the frame permutatation 16b of portion after being imported into the interim storage of buffer 16a quilt.
The above-mentioned frame permutatation 16b of portion is divided into set image frame to video data at interval, and reduce the image frame number in it both is divided into fixing field at interval after, image frame according to contrary along the encoder 16c that rearranges and output to next end.Reduce to half of number of second suitable frame among the present invention.
Above-mentioned encoder 16c packs output after encoding according to the contrary suitable image frame that rearranges.
Indexing (indexing) 16d of portion wraps property indexing in turn to packaged image stream, and is wrapped according to the indexing permutatation 16e of portion with contrary suitable rearranging by the image of indexing stream.
Then, indexing (indexing) coupling (matching) 16f of portion outputs to storage part 17 to first index information of contrary direction image Liu Bao and suitable direction transport stream packet together with having mated with its index-matched information along second index information of the corresponding backward moving image stream bag of the transport stream packet of direction.The contrary direction digital content (the index-matched information and second index information) of storage in the above-mentioned storage part 17.
In order better to understand a series of actions process of the contrary direction video recording of aforesaid basis pattern, describe in detail with reference to the accompanying drawings.
Fig. 4 be in the key diagram 1 according to the stored schematic diagram of internal actions inverse content of inverse content generating unit.
With reference to figure 4, at first store the suitable direction digital content video data of input shown in Fig. 4 (a) among the buffer 16a temporarily.After this at the frame permutatation 16b of portion, shown in Fig. 4 (b) and Fig. 4 (c), from above-mentioned buffer 16a receiving video data and be divided into set image frame at interval the time, in it is divided into the field at set interval, reduce the image frame number after, image frame according to contrary along rearranging.
After this, in Fig. 4 (d), (c) of encoder 16 above-mentioned contrary encode along the image frame that rearranges after, the image that the image frame of encoding as Fig. 4 (e) shown in is packaged to be flows and wraps according to giving index (Packet_0～Packet_N) in turn.
The indexing permutatation 16e of portion wraps the image of indexing shown in Fig. 4 (f) stream according to contrary along rearranging.For example, indexing is the image stream bag of " Packet_0 " among (e) of above-mentioned Fig. 4, according to the indexing permutatation, becomes last image stream bag shown in Fig. 4 (f), and indexing becomes " P_0 ".
Promptly, when packing with image stream, become " Packet_0 → Packet_1 → → Packet_N " according to indexing (indexing) in turn, and above-mentioned image stream bag according to indexing in turn with " Packet_N → → Packet_1 → Packet_0 " order rearrangement row after, rearrange indexing with " P_0 → P_1 → P_N ".
According to second index information of the as above contrary direction digital content of process and image Liu Bao and along the index-matched information stores of direction numeral Nierong's first index information and second index information at storage part 17.
Fig. 5 is the flow chart that shows according to digital content playing apparatus of the present invention and inverse content storage and player method.
Judge that with reference to control part in figure 5,501 steps 19 whether according to the button operation of press key input section 18 be digital content receptive pattern by the wireless network receiving digital contents.
When above-mentioned judged result was above-mentioned digital content receiving mode, control part 19 showed the digital content of the specific broadcast channel that receives in 503 steps.
At this moment, control part 19 judges that in turn whether the button input of the button operation by press key input section 18 is suitable the direction of the storing digital content pattern of recording a video in 505 steps.
Above-mentioned judged result is above-mentioned during along direction video recording pattern, gives the transport stream packet index (index) and the storage of the digital content that receives in 507 steps.
Above-mentioned along in the execution of direction video recording pattern, whether control part 19 judgements are contrary direction video recording patterns by the button input of the button operation of press key input section 18 in 509 steps.
When above-mentioned judged result was above-mentioned contrary direction video recording pattern, control part 19 controls reduced second suitable frame number and reconfigure image frame in 511 steps, pack behind the coding, and with contrary along indexing (indexing) stored images stream bag.
And mated the suitable direction of being recorded together transport stream packet first index information and also be stored together with its index-matched information along second index information of the corresponding backward moving image stream bag of direction transport stream packet.Above-mentioned here 511 steps are core technology main points of the present invention.
After this, control part 19 judges whether it is the suitable direction play mode of playing the digital content of passing through the said process recording and storing along direction in 513 steps.
Above-mentioned judged result is above-mentioned when the direction play mode, and control part 19 controls are play for several times according to first index information that the transport stream packet along the direction storage is endowed in 515 steps.
But above-mentioned judged result is not above-mentioned when the direction play mode, control part 19 judges whether it is contrary direction play mode in 517 steps, carries out 519 steps and play image stream bag with contrary direction storage according to the contrary direction of second index information when being above-mentioned contrary direction play mode.At this moment, according to the index-matched information of having mated the first, the second index information together with above-mentioned second index information, can contrary direction play.
Above-mentioned 511 steps are in order to store the process of contrary direction play content, for this detailed description is described with reference to the accompanying drawings when recording a video pattern against direction.
Fig. 6 shows the flow chart of inverse content storage method according to an embodiment of the invention.
With reference to above-mentioned Fig. 6, control part 19 controls are calculated the image frame number (a) of (count) recovery and are carried out 603 steps in 601 steps.
When the image frame number (a) of aforementioned calculation was consistent with the reference images frame number, control part 19 controls were reduced to set number to the image frame number in the image frame field that is made of the image frame number that calculates in 605 steps.At this moment, above-mentioned set number was owing to recording and narrating in front, so omit explanation.
After this, control part 19 is controlled at contrary in-line arrangement row image frame in the image frame field in 607 steps, and carries out 609 steps, encodes, and after the packing, gives second index in the image stream bag of packing.
And 19 controls of 613 control parts in the step give contrary along the image stream that rearranges according to giving second index again and indexing for several times.At this moment, control part 19 control couplings are along second index of the image stream bag of the contrary direction play content of first exponential sum of the transport stream packet of direction play content.
Store the index-matched information of second exponential sum when after this, the image stream of the contrary direction play content of control part 19 control stores wraps in 615 steps together as the match information of the first, the second index.
Above the present invention is not restricted in the above embodiments and the accompanying drawing, can carry out various variation according to those skilled in the art, all is contained in the scope of the present invention that defines in the claim.
The contrary direction of the present invention is arranged the image frame of digital content as mentioned above, can be the contrary direction image frame symbolism storage of being arranged, so can therefore possess the effect that increases user's convenience against the broadcast of direction control figure content.
And after the image frame of digital content reduced to set image frame number, contrary direction stored images stream bag, so have the effect of the data capacity that can reduce inverse content and storage, and can more effectively use the space of device that can receiving digital contents.
And the second of digital content when the image frame number reduces to set image frame number and symbolism after, according to index information having added the inverse content property broadcast in turn of index information, so the contrary direction image of demonstration nature.
Claims (24)
1. digital content playing apparatus is characterized in that, comprising: the data content broadcast portion that the data content is decoded and play;
Generate the inverse content generating unit of contrary direction image data encoding after the contrary Hue of the image frame of described decoded digital content;
Store described played digital content, store the storage part of described contrary direction image data;
Control according to the video recording pattern with along direction or contrary direction storing digital content, play control part along direction or inverse content according to play mode.
2. digital content playing apparatus according to claim 1 is characterized in that, described digital information is to broadcast via satellite or terrestrial broadcasting, have/data that wireless network receives in real time.
3. digital content playing apparatus according to claim 1 is characterized in that, described inverse content generating unit comprises:
The image frame of decoded digital content is divided into set image frame at interval, and contrary along the frame permutatation portion that rearranges image frame in the field that is divided into;
The described contrary encoder of packing along the image frame coding back of permutatation;
Described packaged image stream bag according to the indexing portion of indexing in turn;
Contrary the image of described indexing stream bag along the indexing permutatation portion that rearranges.
4. digital content playing apparatus according to claim 3, it is characterized in that described inverse content generating unit also comprises: first index information of suitable the direction digital content of coupling storage and the index-matched portion of second index information of indexing in the image stream of contrary in-line arrangement row wraps.
5. digital content playing apparatus according to claim 3 is characterized in that, described indexing permutatation portion to according to contrary along the image stream bag of permutatation in according to giving index and indexing in turn again.
6. digital content playing apparatus according to claim 3 is characterized in that, described set image frame is to consider to be divided into according to the image frame number of time at interval.
7. digital content playing apparatus according to claim 3, it is characterized in that, described frame permutatation portion is divided into set image frame to the image frame of decoded digital content at interval, and after in the field that it is divided into, image frame being reduced to set image frame number, contrary along rearranging image frame.
8. digital content playing apparatus according to claim 1, it is characterized in that, described inverse content generating unit is reduced to set image frame number to the image frame of decoded digital content, and encoding behind the contrary in-line arrangement row of the image frame that reduces to set number, and generate the image data that data capacity reduces.
9. digital content playing apparatus according to claim 8 is characterized in that, considers according to the image frame number of the time of described decoded digital content its image frame number to be reduced to half ratio.
10. digital content playing apparatus according to claim 1, it is characterized in that, the index-matched information of second index information of storing when first index information of storing when contrary direction play mode of described control part utilization coupling and suitable direction video recording pattern and contrary direction video recording pattern, controls playing shows the contrary direction digital content that is stored in storage part.
11. digital content playing apparatus according to claim 1, it is characterized in that, when described control part is recorded a video pattern in contrary direction, control is divided into set image frame to the image data by the output of digital content broadcast portion at interval, and in the field that it is divided into, reduce in the image frame number, after contrary in-line arrangement row image frame is encoded, contrary along giving index and being stored in storage part to packaged image stream bag.
12. digital content playing apparatus according to claim 1 is characterized in that, described storage part comprises:
During along direction video recording pattern, storage is along the suitable direction play content storage part of direction digital content;
When contrary direction is recorded a video pattern, the contrary direction play content storage part of the contrary direction digital content of storage;
Store the index-matched information storage part of the index-matched information of first index information of the transport stream packet of having mated the suitable direction of being recorded and second index information that the contrary direction moving image stream corresponding with suitable direction transport stream packet wraps.
13. digital content playing apparatus is characterized in that, comprising:
According to the storage part of video recording pattern storage along direction or inverse content;
Possess for the video recording of suitable direction content and the press key input section of the video recording of broadcast and inverse content and the function key of broadcast etc.;
Control is action totally, with along direction or contrary direction memory contents, and plays according to play mode and to be stored in the suitable direction of described storage part or the control part of inverse content;
Demonstration is according to the display part of the suitable direction or the contrary direction digital content of the controls playing of described control part.
14. the inverse content storage of digital content playing apparatus and player method is characterized in that, comprising:
The process of the image of the digital content that decoding and displaying receives;
During along direction video recording pattern, store the process of the digital content of described reception along direction;
When contrary direction is recorded a video pattern, the image frame of the digital content of described reception is become contrary along the process of carrying out the contrary direction image data of code storage later on;
Described along after direction or the contrary direction video recording pattern end, play the stored process of demonstration according to play mode along bearing data or contrary direction image data.
15. the inverse content storage of digital content playing apparatus according to claim 14 and player method is characterized in that, described contrary direction image data storing process comprises:
The image frame of decoded digital content is divided into set image frame step at interval;
Contrary step in the described image frame field that is divided into along the permutatation image frame;
Pack the step of the image frame of described coding;
The described packaged contrary step of image stream bag along permutatation and storage.
16. the inverse content storage of digital content playing apparatus according to claim 15 and player method is characterized in that, described contrary direction image data storing process also comprises:
According to the step of in turn packaged image stream bag being encoded;
The described contrary step of image stream bag that is encoded along permutatation;
Wrap according to the step of encoding in turn and storing at described permutatation image stream.
17. the inverse content storage of digital content playing apparatus according to claim 15 and player method is characterized in that, described set image frame is to consider to divide according to the image frame number of time at interval.
18. the inverse content storage of digital content playing apparatus according to claim 15 and player method is characterized in that, described contrary direction image data storing process also comprises:
The image frame exist that is divided at interval with set image frame image frame reduce to set image frame number after, contrary image frame along the step that rearranges.
19. the inverse content storage of digital content playing apparatus according to claim 18 and player method is characterized in that, consider the image frame number of the time of described decoded digital content, and its image frame number is reduced to half ratio.
20. the inverse content storage of digital content playing apparatus according to claim 15 and player method is characterized in that, the image frame of described decoded digital content is divided into set image frame step at interval comprises:
Calculate the step of the image frame number of decoded digital content;
Whether the image frame number of judging described calculating is the step of reference images frame number;
Described judged result is the image frame number of described calculating when being the reference images frame number, and the image frame number in the image frame field that is made of the image frame number that calculates reduces to the step of set number.
21. the inverse content storage of digital content playing apparatus according to claim 20 and player method is characterized in that, described reference images frame number has/the wireless network variable setting of data of reception in real time according to broadcasting via satellite or surface wave.
22. the inverse content storage of digital content playing apparatus according to claim 14 and player method is characterized in that, described contrary direction image data storing process comprises:
The step of in contrary image stream bag, demarcating first index information along permutatation;
The step of mating second index information of described first index information and suitable direction digital content.
23. the inverse content storage of digital content playing apparatus according to claim 14 and player method is characterized in that, play the process that shows described image data and also comprise:
When utilizing against the direction play mode, the index-matched information that second index information of storing when first index information of storing during along direction video recording pattern and contrary direction video recording pattern mates is play the step that shows contrary direction digital content.
24. the inverse content storage of digital content playing apparatus according to claim 14 and player method is characterized in that, described digital content is to broadcast via satellite or terrestrial broadcasting, has/the real-time data that receive of wireless network.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050106680 | 2005-11-08 | ||
| KR1020050106680A KR20070049504A (en) | 2005-11-08 | 2005-11-08 | Apparatus of playing digital contents and method for saving and playing contents in a reverse direction |
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| CN1964458A true CN1964458A (en) | 2007-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101382352A Pending CN1964458A (en) | 2005-11-08 | 2006-11-08 | Digital content playing apparatus and inverse content storage and playing method |
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| KR (1) | KR20070049504A (en) |
| CN (1) | CN1964458A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754268A (en) * | 2015-03-26 | 2015-07-01 | 广东欧珀移动通信有限公司 | Method and device for recording reversed-sequence video |
| CN107547814A (en) * | 2017-09-28 | 2018-01-05 | 维沃移动通信有限公司 | A kind of video recording method, mobile terminal |
| CN107948571A (en) * | 2017-12-27 | 2018-04-20 | 努比亚技术有限公司 | The method, apparatus and computer-readable recording medium of video record |
| CN108184161A (en) * | 2017-12-26 | 2018-06-19 | 努比亚技术有限公司 | A kind of video broadcasting method, mobile terminal and computer readable storage medium |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101426773B1 (en) * | 2013-04-05 | 2014-08-07 | 주식회사 씨트링 | Method and apparatus for reverse playback of video contents |
| US10523996B2 (en) * | 2014-03-28 | 2019-12-31 | Interdigital Ce Patent Holdings | Method and system for backward recording |
| KR101528269B1 (en) * | 2014-09-04 | 2015-06-16 | (주)브레인키즈 | A method for playing a moving picture |
-
2005
- 2005-11-08 KR KR1020050106680A patent/KR20070049504A/en not_active Application Discontinuation
-
2006
- 2006-11-08 CN CNA2006101382352A patent/CN1964458A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754268A (en) * | 2015-03-26 | 2015-07-01 | 广东欧珀移动通信有限公司 | Method and device for recording reversed-sequence video |
| CN104754268B (en) * | 2015-03-26 | 2017-09-22 | 广东欧珀移动通信有限公司 | Record the method and device of inverted order video |
| CN107547814A (en) * | 2017-09-28 | 2018-01-05 | 维沃移动通信有限公司 | A kind of video recording method, mobile terminal |
| CN107547814B (en) * | 2017-09-28 | 2019-10-15 | 维沃移动通信有限公司 | A kind of video recording method, mobile terminal |
| CN108184161A (en) * | 2017-12-26 | 2018-06-19 | 努比亚技术有限公司 | A kind of video broadcasting method, mobile terminal and computer readable storage medium |
| CN107948571A (en) * | 2017-12-27 | 2018-04-20 | 努比亚技术有限公司 | The method, apparatus and computer-readable recording medium of video record |
| CN107948571B (en) * | 2017-12-27 | 2021-11-02 | 努比亚技术有限公司 | Video recording method, device and computer readable storage medium |
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| Publication number | Publication date |
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| KR20070049504A (en) | 2007-05-11 |
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