CN101399999B - 3gp file generating method and device, 3gp file processing method and device - Google Patents
3gp file generating method and device, 3gp file processing method and device Download PDFInfo
- Publication number
- CN101399999B CN101399999B CN2007101753287A CN200710175328A CN101399999B CN 101399999 B CN101399999 B CN 101399999B CN 2007101753287 A CN2007101753287 A CN 2007101753287A CN 200710175328 A CN200710175328 A CN 200710175328A CN 101399999 B CN101399999 B CN 101399999B
- Authority
- CN
- China
- Prior art keywords
- subfile
- file
- description document
- subfiles
- play
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000003672 processing method Methods 0.000 title abstract 2
- 238000000605 extraction Methods 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 7
- 238000012217 deletion Methods 0.000 claims description 5
- 230000037430 deletion Effects 0.000 claims description 5
- 239000012467 final product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a 3gp file generation method and device, 3gp file processing method and device. The 3gp file generation method comprises: step A1, separately recording one path or multipath audio and video frequency data, forming corresponding 3gp sub file; step A2, storing all sub files of 3gp in 3gp mother file, and keeping the 3gp sub file integrity; step A3, increasing description fileat end of 3gp mother file and forming final 3gp file ending with 3gp; the description file at least comprises mark information, size information and position information of all 3gp sub files. The inventive method and device strengthens expansibility of 3gp file, increases agility of 3gp file playing and/ or storage; the inventive method is simply accomplished.
Description
Technical field
The present invention relates to the form of the 3gp file in a kind of 3G business, particularly a kind of 3gp document generating method, device and 3gp document handling method, device.
Background technology
Multimedia service is the characteristic service of 3G, to the both sides of portable terminal or efficient in many ways video recording and the video recording content is realized playing flexibly is a urgent demand in the 3G business.
The storage policy and the broadcast strategy of data are in many ways depended in the flexibility of playing.In the 3G business, multimedia file is stored with the 3gp form.
The 3gp file format is that (multimedia file format that is used for 3-G (Generation Three mobile communication system) that 3rd Generation Partnership Project formulates is a file format most widely used in the 3G business by 3GPP.
Data of different types is distinguished and stored to the 3gp file in the mode of track, deposits voice data as audio track, and track of video is deposited video data.Accomplish when playing interorbital synchronously, the data that every increase is a type just need to increase a corresponding with it track.In 3gpp TS 26.244, classification of track in the 3gp file and number are arranged, only allow to exist at most in the 3gp file audio track, a track of video and a text track.
Owing at most only have an audio track and a track of video in the 3GPP TS 26.244 regulation 3gp files, therefore, when prior art is stored in many ways audio, video data in the 3gp file, only the Voice ﹠ Video data of a plurality of participants are merged into one road voice data and one road video data, respectively as an audio track and a track of video in the 3gp file, and when playing, audio, video data is carried out Play Control according to the media description information in the 3gp file, as synchronous control etc.
Adopt existing processing scheme, have following shortcoming:
Very flexible, since audio, video data has in many ways all been carried out compressed encoding again, thus can't from the 3gp file that generates, isolate the media data of each side, simultaneously, can't in the 3gp file that has generated, append the audio, video data of its other party, very flexible;
Autgmentability is poor, because audio, video data has in many ways all been carried out compressed encoding again, so can't in the 3gp file that has generated, append the audio, video data of its other party.
Summary of the invention
The purpose of this invention is to provide a kind of 3gp document generating method, device and 3gp document handling method, device, improve the flexibility and the autgmentability of 3gp file.
To achieve these goals, the invention provides a kind of 3gp document generating method, comprising:
Steps A 3 after the end of 3gp mother file increases description document, forms final 3gp file;
Comprise in the described description document: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles.
Above-mentioned method wherein, also comprises in the described description document: the broadcast concluding time of the play start time of 3gp subfile and 3gp subfile.
Above-mentioned method, wherein, described description document meets the 3GPP standard, is the Box form.
Above-mentioned method, wherein, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
Above-mentioned method wherein, also comprises:
Steps A 4 is appended to new 3gp subfile in the 3gp mother file, and the corresponding description document of revising.
Above-mentioned method wherein, also comprises:
Steps A 5, the existing 3gp subfile in the deletion 3gp mother file, and the corresponding description document of revising.
In order to realize above-mentioned purpose better, the present invention also provides a kind of 3gp file creating apparatus, comprising:
The 3gp subfile forms module, is used for one or more audio, video data is recorded respectively, forms corresponding 3gp subfile;
The 3gp subfile is preserved module, is used for all 3gp subfiles are saved in the 3gp mother file, keeps the integrality of all 3gp subfiles;
Description document is added module, is used for forming final 3gp file after the end of 3gp mother file increases description document;
Comprise in the described description document: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles.
Above-mentioned 3gp file creating apparatus wherein, also comprises in the described description document: the broadcast concluding time of the play start time of 3gp subfile and 3gp subfile.
Above-mentioned 3gp file creating apparatus, wherein, described description document meets the 3GPP standard, is the Box form.
Above-mentioned 3gp file creating apparatus, wherein, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
In order to realize above-mentioned purpose better, the present invention also provides a kind of 3gp document handling method, comprising:
Step B1, reception comprises the 3gp mother file of 3gp subfile and description document, wherein the 3gp subfile is to be formed by one or more audio, video data recording, and description document comprises: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles;
Step B2 obtains the description document of wherein preserving from the 3gp mother file;
Step B3 after the corresponding 3gp subfile of the identification information selection of the 3gp subfile in the description document, further extracts corresponding 3gp subfile according to the positional information and the size information of the 3gp subfile in the description document from the 3gp mother file.
Above-mentioned method wherein, also comprises:
Step B4 plays the 3gp subfile of extracting.
Above-mentioned method, wherein, the broadcast concluding time that also comprises the play start time and the 3gp subfile of 3gp subfile in the described description document, among the described step B4, when the play start time of the 3gp subfile of extracting arrives, just play corresponding 3gp subfile, and when the broadcast concluding time arrives, stop to play corresponding 3gp subfile.
Above-mentioned method, wherein, described description document meets the 3GPP standard, is the Box form.
Above-mentioned method, wherein, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
In order to realize above-mentioned purpose better, the present invention also provides a kind of 3gp document handling apparatus, comprising:
3gp mother file receiver module, be used to receive the 3gp mother file that comprises 3gp subfile and description document, wherein the 3gp subfile is to be formed by one or more audio, video data recording, and description document comprises: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles;
The description document acquisition module is used for obtaining the description document of wherein preserving from the 3gp mother file;
3gp subfile extraction module, after being used for selecting corresponding 3gp subfile according to the title of the 3gp subfile of description document, the further 3gp subfile of from the 3gp mother file, extracting correspondence according to the positional information and the size information of the 3gp subfile in the description document.
Above-mentioned device wherein, also comprises:
3gp subfile playing module is used to play the 3gp subfile of extraction.
Above-mentioned device, wherein, the broadcast concluding time that also comprises the play start time and the 3gp subfile of 3gp subfile in the described description document, described 3gp subfile playing module is just play corresponding 3gp subfile when the play start time of the 3gp subfile of extracting arrives, and stops to play corresponding 3gp subfile when the broadcast concluding time arrives.
Above-mentioned device, wherein, described description document meets the 3GPP standard, is the Box form.
Above-mentioned device, wherein, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
The present invention has following beneficial effect:
1, with existing 3gp file format compatibility, can be play by the existing player that can play the 3gp file;
2, owing to comprise 3gp subfile and descriptor thereof in the 3gp mother file, therefore, can in the 3gp mother file, increase new 3gp subfile, strengthen autgmentability;
3, owing to comprise 3gp subfile and descriptor in the 3gp mother file, therefore, when playing and/or store, can select corresponding 3gp subfile store and/or play, increase the flexibility of playing and/or storing according to descriptor is convenient;
4, at the generation end of 3gp mother file, need not carry out further encoding operation, realize simple the 3gp subfile.
Description of drawings
Fig. 1 is the schematic flow sheet of 3gp document generating method of the present invention;
Fig. 2 is the schematic diagram of a kind of arrangement mode of 3gp subfile in the 3gp mother file of the present invention;
Fig. 3 is the schematic diagram of the another kind of arrangement mode of 3gp subfile in the 3gp mother file of the present invention;
Fig. 4 is the schematic flow sheet of 3gp document handling method of the present invention;
Fig. 5 is the structural representation of 3gp file creating apparatus of the present invention;
Fig. 6 is the structural representation of 3gp document handling apparatus of the present invention;
Embodiment
In 3gp document generating method of the present invention, device and 3gp document handling method, the device, a plurality of 3gp subfiles are organized 3gp mother file of formation by certain mode, comprise the description document of describing the correlation between the 3gp subfile in this 3gp mother file, the 3gp file playing device utilizes this description document to carry out the playback process of 3gp subfile.
3gp document generating method of the present invention comprises as shown in Figure 1:
The 3gp subfile forms step 11, and one or more audio, video data is recorded respectively, forms corresponding 3gp subfile;
The 3gp subfile is preserved step 12, and the 3gp subfile is saved in the 3gp mother file in certain sequence;
Description document is added step 13, forms final 3gp mother file after the end of 3gp mother file increases description document, and at this, this description document can comprise the content of following 3 aspects:
3gp subfile number field is used for describing the quantity of 3gp mother file 3gp subfile;
3gp subfile attribute field, corresponding with the 3gp subfile, be used to describe the self attributes information of 3gp subfile correspondence, as the title of 3gp subfile, the size of 3gp subfile, the play start time of 3gp subfile and the broadcast concluding time of 3gp subfile etc.;
3gp subfile location field, corresponding with the 3gp subfile, be used for describing the positional information of 3gp mother file 3gp subfile, this positional information can use the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of a certain reference position.
This description document is deferred to the standard of 3GPP, is the Box form.
Be illustrating of description document below, suppose this description document called after " dtcd " at this, shown in then dtcd is defined as follows:
ChildFileDescribe::＝BoxHeader
ChildFileDescribeEntries
CFDBoxes (one or more, as to include the subfile descriptor)
Wherein, ChildFileDescribeEntries shows the number of CFDBox.
Simultaneously, shown in each CFDBox is defined as follows:
CFDBox::＝BoxHeader
Id (3gp subfile title/sign)
Size (3gp subfile size)
Index (the 3gp subfile is with respect to the side-play amount of 3gp mother file section start)
StartTime (play start time of 3gp subfile)
In step 12, the 3gp subfile need be saved in the 3gp mother file in certain sequence, at this, mainly be the arrangement mode of determining the 3gp subfile, this arrangement mode need be considered the factor of two aspects:
1, the integrality of 3gp subfile can not be destroyed;
2, the playing sequence of 3gp subfile.
The example that is arranged as with as shown in Figures 2 and 3 subfile is elaborated to step 12 below.
As shown in Figure 2, comprise 3 3gp subfiles (being respectively file 1, file 2 and file 3) and a description document in the 3gp mother file, simultaneously, file 1, file 2 and file 3 preserve in regular turn, and from beginning to end, 3 integralities that are independent of each other other 3gp subfiles.
Simultaneously, because file 1 is in the place that begins of 3gp mother file, so during this 3gp mother file of player plays, can play the file that begins to locate 1 that is in the 3gp mother file, and can not play file 2 and file 3.
As shown in Figure 3, comprise 3 3gp subfiles (being respectively fille 1, file 2 and file 3), 1 picture file (Pic file) and a description document in the 3gp mother file, file 1, Pic File, file 2 and file3 preserve in regular turn, and it is from beginning to end, at this moment, the All Files of 3gp mother file can not influence the integrality of 3gp subfile, simultaneously because file 2 is in the place that begins of 3gp mother file, so during this 3gp mother file of player plays, can broadcast be in the file that begins to locate 2 of 3gp mother file, and can not play file 1 and file 3.
Certainly, the 3gp subfile can also otherwise be preserved, and as keeping certain skew between the end-of-file of adjacent 3gp subfile and the file header, no matter preserves in which way, only otherwise the integrality of destroying the 3gp subfile gets final product.
Under the generation method of above-mentioned 3gp file of the present invention, also comprise:
The 3gp subfile increases step, new 3gp subfile is appended in the 3gp mother file, and the corresponding description document of revising, as revising 3gp subfile number field, increase the self attributes information of this new 3gp subfile correspondence, increase the positional information of new 3gp subfile;
New 3gp subfile is appended to the 3gp mother file can be handled according to the concrete condition of 3gp subfile in the 3gp mother file, is exemplified below:
Join end to end as existing 3gp subfile, then new 3gp subfile can not be inserted between the existing 3gp subfile, otherwise will destroy the integrality of existing 3gp subfile, new 3gp subfile can be saved in the last of existing 3gp subfile this moment;
In existing 3gp subfile, when being enough to preserve this new 3gp subfile between certain two the adjacent 3gp subfiles, be inserted into new 3gp subfile between this adjacent 3gp subfile this moment, can not destroy the integrality of other 3gp subfiles, therefore, new 3gp subfile can be saved between this adjacent 3gp subfile.
3gp subfile deletion step, the existing 3gp subfile in the deletion 3gp mother file, and the corresponding description document of revising as revising 3gp subfile number field, are deleted the self attributes information of this 3gp subfile correspondence, the positional information of deletion 3gp subfile.
As mentioned above, under the generation method of 3gp file of the present invention, solve the problem of existing autgmentability difference in the existing 3gp file effectively, in the 3gp mother file that has generated, can append or delete the audio, video data of its other party.
Under above-mentioned 3gp document generating method, the present invention further provides a kind of 3gp document handling method, as shown in Figure 4, comprising:
3gp mother file receiving step 41 receives the 3gp mother file that comprises 3gp subfile and description document;
Description document obtaining step 42 obtains the description document of wherein preserving from the 3gp mother file;
3gp subfile extraction step 43 is after the corresponding 3gp subfile of the title selection of the 3gp subfile in the description document, further according to the positional information of the 3gp subfile in the description document and the 3gp subfile of size extraction correspondence from the 3gp mother file;
The 3gp subfile is play step 44, plays the 3gp subfile of extracting.
Play in the step 44 in the 3gp subfile, because each 3gp subfile is the 3gp file of existing form, get final product so directly according to the media description information in the 3gp subfile audio, video data is carried out Play Control, its Play Control belongs to prior art, is not described in detail at this.
The detailed process process of step 43 is as described below, comprising:
After obtaining description document, owing to comprise the file name of each 3gp subfile in the description document, at this moment, the user can select the 3gp subfile of its needs broadcast according to file name;
After the selected 3gp subfile, obtain this 3gp subfile corresponding position information (as side-play amount) and size information with respect to 3gp mother file section start;
Find corresponding 3gp subfile data according to this side-play amount, and realize the extraction of 3gp subfile according to the size of 3gp subfile.
Can be the operation to a 3gp subfile in 3gp subfile extraction step 43 and 3gp subfile broadcast step 44, also can be the operation to a plurality of 3gp subfiles.
With situation shown in Figure 3 is example, and step 43 and step 44 can be:
Certainly, can also be the alternative document compound mode.
Because under the existing 3gp handling file play, player can be play automatically to the 3gp file that begins to locate that is in the 3gp mother file, and just play after need not extracting the 3gp subfile that begins to locate that is in the 3gp mother file according to description document.
In conjunction with situation shown in Figure 3, play 3gp subfile file 3 if desired, because file 3 is in the place that begins of 3gp mother file, play-over the 3gp mother file and get final product this moment, and do not need to extract file 2 according to description document, plays the file 2 that extracts then.
Therefore, the 3gp subfile of being mentioned in the above-mentioned step 44 does not comprise and is in the 3gp subfile that the 3gp mother file begins to locate.
Simultaneously, in step 44, can also be according to extracting the pairing play start time of 3gp subfile and playing the concluding time and carry out playback process, only when play start time arrives, just play corresponding 3gp subfile, and when the broadcast concluding time arrives, stop the broadcast of corresponding 3gp subfile.
Under the scene of recording a video in many ways, at a time there is a side to withdraw from video recording, at this moment, stop to record of 3gp subfile, and in description document, write down this side disengaging time, when playback process, when this side arrives disengaging time, stop the broadcast of corresponding 3gp subfile;
And in video process, be carved with a side when a certain and add video recording, at this moment, in the 3gp mother file, increase a new 3gp subfile, and in description document, write down this side's joining day, when playback process, when this side's joining day arrives, just begin the broadcast of corresponding 3gp subfile.
3gp file creating apparatus of the present invention comprises as shown in Figure 5:
The 3gp subfile forms module, is used for one or more audio, video data is recorded respectively, forms corresponding 3gp subfile;
The 3gp subfile is preserved module, is used for the 3gp subfile is saved in the 3gp mother file in certain sequence;
Description document is added module, is used for forming final 3gp mother file after the end of 3gp mother file increases description document.
3gp document handling apparatus of the present invention comprises as shown in Figure 6:
3gp mother file receiver module is used to receive the 3gp mother file that comprises 3gp subfile and description document;
The description document acquisition module is used for obtaining the description document of wherein preserving from the 3gp mother file;
3gp subfile extraction module after being used for selecting corresponding 3gp subfile according to the title of the 3gp subfile of description document, further extracts corresponding 3gp subfile according to the positional information and the size of the 3gp subfile in the description document from the 3gp mother file;
3gp subfile playing module is used to play the 3gp subfile of extraction.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (20)
1. a 3gp document generating method is characterized in that, comprising:
Steps A 1 is recorded one or more audio, video data respectively, forms corresponding 3gp subfile;
Steps A 2 is saved in all 3gp subfiles in the 3gp mother file, and keeps the integrality of all 3gp subfiles;
Steps A 3 after the end of 3gp mother file increases description document, forms final 3gp file;
Comprise in the described description document: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles.
2. method according to claim 1 is characterized in that, also comprises in the described description document: the broadcast concluding time of the play start time of 3gp subfile and 3gp subfile.
3. method according to claim 1 and 2 is characterized in that described description document meets the 3GPP standard, is the Box form.
4. method according to claim 3 is characterized in that, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
5. method according to claim 1 and 2 is characterized in that, also comprises:
Steps A 4 is appended to new 3gp subfile in the 3gp mother file, and the corresponding description document of revising.
6. method according to claim 5 is characterized in that, also comprises:
Steps A 5, the existing 3gp subfile in the deletion 3gp mother file, and the corresponding description document of revising.
7. a 3gp file creating apparatus is characterized in that, comprising:
The 3gp subfile forms module, is used for one or more audio, video data is recorded respectively, forms corresponding 3gp subfile;
The 3gp subfile is preserved module, is used for all 3gp subfiles are saved in the 3gp mother file, keeps the integrality of all 3gp subfiles;
Description document is added module, is used for forming final 3gp file after the end of 3gp mother file increases description document;
Comprise in the described description document: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles.
8. 3gp file creating apparatus according to claim 7 is characterized in that, also comprises in the described description document: the broadcast concluding time of the play start time of 3gp subfile and 3gp subfile.
9. according to claim 7 or 8 described 3gp file creating apparatus, it is characterized in that described description document meets the 3GPP standard, be the Box form.
10. 3gp file creating apparatus according to claim 9 is characterized in that, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
11. a 3gp document handling method is characterized in that, comprising:
Step B1, reception comprises the 3gp mother file of 3gp subfile and description document, wherein the 3gp subfile is to be formed by one or more audio, video data recording, and description document comprises: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles;
Step B2 obtains the description document of wherein preserving from the 3gp mother file;
Step B3 after the corresponding 3gp subfile of the identification information selection of the 3gp subfile in the description document, further extracts corresponding 3gp subfile according to the positional information and the size information of the 3gp subfile in the description document from the 3gp mother file.
12. method according to claim 11 is characterized in that, also comprises:
Step B4 plays the 3gp subfile of extracting.
13. method according to claim 12, it is characterized in that, the broadcast concluding time that also comprises the play start time and the 3gp subfile of 3gp subfile in the described description document, among the described step B4, when the play start time of the 3gp subfile of extracting arrives, just play corresponding 3gp subfile, and when the broadcast concluding time arrives, stop to play corresponding 3gp subfile.
14. according to claim 11,12 or 13 described methods, it is characterized in that described description document meets the 3GPP standard, be the Box form.
15. method according to claim 14 is characterized in that, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
16. a 3gp document handling apparatus is characterized in that, comprising:
3gp mother file receiver module, be used to receive the 3gp mother file that comprises 3gp subfile and description document, wherein the 3gp subfile is to be formed by one or more audio, video data recording, and description document comprises: the size information of the identification information of all 3gp subfiles, all 3gp subfiles and the positional information of all 3gp subfiles;
The description document acquisition module is used for obtaining the description document of wherein preserving from the 3gp mother file;
3gp subfile extraction module, after being used for selecting corresponding 3gp subfile according to the title of the 3gp subfile of description document, the further 3gp subfile of from the 3gp mother file, extracting correspondence according to the positional information and the size information of the 3gp subfile in the description document.
17. device according to claim 16 is characterized in that, also comprises:
3gp subfile playing module is used to play the 3gp subfile of extraction.
18. device according to claim 17, it is characterized in that, the broadcast concluding time that also comprises the play start time and the 3gp subfile of 3gp subfile in the described description document, described 3gp subfile playing module is just play corresponding 3gp subfile when the play start time of the 3gp subfile of extracting arrives, and stops to play corresponding 3gp subfile when the broadcast concluding time arrives.
19. according to claim 16,17 or 18 described devices, it is characterized in that described description document meets the 3GPP standard, be the Box form.
20. device according to claim 19 is characterized in that, the positional information of described 3gp subfile uses the 3gp subfile to represent with respect to the side-play amount of 3gp mother file section start or with respect to the side-play amount of reference position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101753287A CN101399999B (en) | 2007-09-28 | 2007-09-28 | 3gp file generating method and device, 3gp file processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101753287A CN101399999B (en) | 2007-09-28 | 2007-09-28 | 3gp file generating method and device, 3gp file processing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101399999A CN101399999A (en) | 2009-04-01 |
| CN101399999B true CN101399999B (en) | 2010-06-02 |
Family
ID=40518200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101753287A Active CN101399999B (en) | 2007-09-28 | 2007-09-28 | 3gp file generating method and device, 3gp file processing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101399999B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103517135B (en) * | 2012-06-28 | 2017-02-08 | Tcl集团股份有限公司 | Method, system and television capable of playing MP4-format video files continuously |
| CN103093152A (en) * | 2013-01-10 | 2013-05-08 | 曙光信息产业(北京)有限公司 | Encryption-decryption method of executable file |
| CN104219538B (en) * | 2014-09-15 | 2018-01-16 | 深圳市云宙多媒体技术有限公司 | A kind of audio frequency and video gather upload and data processing method and system in real time |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004177158A (en) * | 2002-11-25 | 2004-06-24 | Japan Science & Technology Agency | Hepatitis c affection inspection method |
| CN1522441A (en) * | 2001-04-24 | 2004-08-18 | 皇家菲利浦电子有限公司 | Device and method for recording information |
| CN1698369A (en) * | 2003-04-25 | 2005-11-16 | 索尼株式会社 | Reproduction device, reproduction method, reproduction program, and recording medium |
| CN1860730A (en) * | 2003-03-19 | 2006-11-08 | 路径系统公司 | System and method for mobile transactions using the bearer independent protocol |
-
2007
- 2007-09-28 CN CN2007101753287A patent/CN101399999B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522441A (en) * | 2001-04-24 | 2004-08-18 | 皇家菲利浦电子有限公司 | Device and method for recording information |
| JP2004177158A (en) * | 2002-11-25 | 2004-06-24 | Japan Science & Technology Agency | Hepatitis c affection inspection method |
| CN1860730A (en) * | 2003-03-19 | 2006-11-08 | 路径系统公司 | System and method for mobile transactions using the bearer independent protocol |
| CN1698369A (en) * | 2003-04-25 | 2005-11-16 | 索尼株式会社 | Reproduction device, reproduction method, reproduction program, and recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101399999A (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103905841B (en) | The more player video broadcasting methods of multi-protocols and system of network bandwidth adaptive | |
| AU2006344734B2 (en) | Method and apparatus for creating and viewing customized multimedia segments | |
| CN101919244B (en) | System and method for playback of partially available multimedia content | |
| US8279343B2 (en) | Summary content generation device and computer program | |
| CN102025956A (en) | Processing method, device and system for fast forward and fast backward playing of network stream media | |
| US20020161739A1 (en) | Multimedia contents providing system and a method thereof | |
| CN101789975B (en) | Method and system for download contents of PVOD (push video on demand) business | |
| US20050125825A1 (en) | Broadcast system, recording device, recording method, program, and recording medium | |
| CN100435130C (en) | System and method for updating chatting data in an interactive disc player network | |
| CN101682718A (en) | Storage/playback method and apparatus for mpeg-2 transport stream based on iso base media file format | |
| CN101331761B (en) | Information processing device and information processing method | |
| CN103618953B (en) | Broadcast TV program based on audio frequency characteristics mark and the method and system identified | |
| CN103986978A (en) | Method for achieving functions of fast forward, fast backward and accurate Seek in HLS protocol in expanding mode | |
| CN102165776B (en) | Transmission method, receiving method and device for scalable video coding files | |
| CN102348086A (en) | Method and mobile terminal for loading background sounds in video recording process | |
| CN101399999B (en) | 3gp file generating method and device, 3gp file processing method and device | |
| CN101026729A (en) | Method for obtaining barcode information for terminal video business | |
| CN101207758A (en) | Method for removing fragment in record program | |
| CN101651795A (en) | Method and device for receiving, storing and playing media files transmitted by digital satellite | |
| US8688737B2 (en) | Method and apparatus for generating and reproducing media object-based metadata | |
| JP6964436B2 (en) | Video recording device and video playback device | |
| CN102682016B (en) | A kind of directory system and method for supporting MOV/3GP/MP4 files | |
| US9524754B2 (en) | Video playback device and video recording device | |
| CN106791536A (en) | The recording player method and terminal of multimedia file | |
| CN105612756B (en) | Data processing equipment, data processing method and computer-readable recording medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANXIN SCIENCE CO., LTD. Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION APPARATUS CO., LTD. Effective date: 20090508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090508 Address after: Zip code, 4 building, 41 333 Qinjiang Road, Shanghai, China: 200233 Applicant after: Lian core technology Co., Ltd. Co-applicant after: Datang Mobile Communication Equipment Co., Ltd. Co-applicant after: Datang Mobile Communication Equipment Co., Ltd., Shanghai Address before: Postal code 29, Haidian District, Beijing, Xueyuan Road: 100083 Applicant before: Datang Mobile Communications Equipment Co Co-applicant before: Datang Mobile Communication Equipment Co., Ltd., Shanghai |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 201206 Pudong New Area Mingyue Road, Shanghai, No. 1258 Co-patentee after: Datang Mobile Communication Equipment Co., Ltd. Patentee after: Leadcore Technology Co., Ltd. Co-patentee after: Datang Mobile Communication Equipment Co., Ltd., Shanghai Address before: 200233 Shanghai, Jiang Road, No. 41, building 4, building 333 Co-patentee before: Datang Mobile Communication Equipment Co., Ltd. Patentee before: Leadcore Technology Co., Ltd. Co-patentee before: Datang Mobile Communication Equipment Co., Ltd., Shanghai |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD., SHANGHAI Effective date: 20120129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120129 Address after: 201206 Pudong New Area Mingyue Road, Shanghai, No. 1258 Patentee after: Leadcore Technology Co., Ltd. Address before: 201206 Pudong New Area Mingyue Road, Shanghai, No. 1258 Co-patentee before: Datang Mobile Communication Equipment Co., Ltd. Patentee before: Leadcore Technology Co., Ltd. Co-patentee before: Datang Mobile Communication Equipment Co., Ltd., Shanghai |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090401 Assignee: Shanghai Li Ke Semiconductor Technology Co., Ltd. Assignor: Leadcore Technology Co., Ltd. Contract record no.: 2018990000159 Denomination of invention: 3gp file generating method and device, 3gp file processing method and device Granted publication date: 20100602 License type: Common License Record date: 20180615 |