CN103327277A - Phonographic photo generation method and method for merging and storing picture data and voice data - Google Patents
Phonographic photo generation method and method for merging and storing picture data and voice data Download PDFInfo
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- CN103327277A CN103327277A CN201310281270XA CN201310281270A CN103327277A CN 103327277 A CN103327277 A CN 103327277A CN 201310281270X A CN201310281270X A CN 201310281270XA CN 201310281270 A CN201310281270 A CN 201310281270A CN 103327277 A CN103327277 A CN 103327277A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8211—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal
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- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a phonographic photo generation method and a method for merging and storing picture data and voice data and relates to picture processing technologies. The phonographic photo generation method comprises the following steps: continuously acquiring recording data; acquiring the photo data at any moment of the recording data acquisition period; selecting a piece of recording data according to a user instruction, and merging and storing the selected recording data and the photo data. The method for merging and storing picture data and voice data comprises the following steps: storing the picture data into a JPEG file; judging whether the voice data exceeds a threshold value; storing the voice data into an APP15 piece of the JPEG file if the voice data does not exceed the threshold value; and segmenting the voice data and respectively storing the segments into multiple APP15 pieces of the JPEG file if the voice data exceeds the threshold value.
Description
Technical field
The present invention relates to picture Processing Technique, especially be applied to the generation method of staying photo of the mobile devices such as mobile phone, panel computer and the method that image data collection voice data merges storage.
Background technology
At present, recording slice of life with the mode of photo or video is the higher a kind of mode of proportion that people use.Mobile phone camera is an additional function of mobile phone, and since mobile phone to have a volume little, thin thickness carries and easy to operate characteristics, uses mobile phone to take pictures and photograph and more is subject to people's favor.
The main purpose that photo produces is exactly for memory storage, but remote along with the time, and the memory meeting of this photo does not fade away because there is environment to remember.And video record, store, browse, share the simply and easily requirement that can not reach people's needs.
People improve constantly for the requirement of mobile phone photographic function and the artistic expression of photo diversity on the one hand, and it is simple to operation that another reverse side goes to record, store, browse, share etc. again.
Summary of the invention
Under the background of above-mentioned great demand, the present invention proposes a kind of generation method of staying photo, allow sound on the photo band.
The generation method of staying photo among the present invention comprises:
Step 1: continue to obtain recording data;
Step 2: any time during obtaining recording data is obtained picture data;
Step 3: select one section recording data according to user instruction, selected recording data and picture data are merged storage.
Preferably, described step 1 comprises:
Step 101: generate a round-robin queue;
Step 102: continue to obtain recording data and also store into successively in the described round-robin queue; When round-robin queue's storage was full, new recording data covered existing data in the round-robin queue successively.
Preferably, described step 3 comprises recording data and picture data is all stored in the jpeg file.
Preferably, the method that in the described step 3 recording data is stored in the jpeg file comprises:
Step 301: choose one section recording data in the described formation;
Step 302: judge whether the recording data size surpasses threshold value:, then described recording data is stored in the APP15 section in the described jpeg file if be no more than threshold value; If surpass threshold value, then described recording data is carried out burst, again the recording data behind each burst is stored into respectively in a plurality of APP15 sections in the described jpeg file;
The burst quantity that also comprises recording data in described each APP15 section, and burst ordinal number corresponding to the recording data of storing.
Preferably, described step 102 further comprises:
First the recording data that obtains is carried out compression coding, then the data behind the compression coding are stored in the described round-robin queue successively.
Preferably, in described step 3, store recording data into jpeg file before, first recording data is carried out compression coding.
Preferably, described threshold value is the 64K byte; And each the voice data size behind the burst is no more than the 64K byte.
Another object of the present invention is to propose a kind of voice data and image data merges the method for storing, and it comprises:
Step 1: image data is stored in the jpeg file;
Step 2: judge whether the voice data size surpasses threshold value:, then described voice data is stored in the APP15 section in the described jpeg file if be no more than threshold value; If surpass threshold value, then described voice data is carried out burst, again each burst is stored into respectively in a plurality of APP15 sections in the described jpeg file;
The burst quantity that also comprises voice data in described each APP15 section, and burst ordinal number corresponding to the voice data of storing.
Owing to having adopted above technical scheme, the present invention has following beneficial effect:
1. the photograph generation method that stays provided by the invention adopts exclusive exposal model, enters just automatically to begin recording before the interface of finding a view, and preserving type adopts fast to be preserved automatically.The photo that generates can record the ambient sound about the 10s of shutter front and back automatically.Need not the user and carry out any complex operations, very easy to use.
2. consider that cell phone capacity is not very large, any tiny file all can take the memory headroom of mobile phone.The present invention merges storage with the voice data recorded and image data, and the voice data that is about to record deposits in a certain section of picture file, effectively reduces and uses the internal memory of mobile phone own, has guaranteed simultaneously the consistency of voice data and image data.
3. one of value of photo itself is exactly store-memory, yet As time goes on, photo can not fade away because there being the environment memory.And the present invention can provide a kind of photo of keeping sound here, and the ambient sound before and after real record is taken pictures about 10s, makes the information content of photo itself larger before and after for example taking pictures, and preserves more remotely.
Description of drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is sound admission time and photo acquisition time schematic diagram among the present invention.
Fig. 2 is that the present invention obtains way of recording flow chart.
Fig. 3 is the flow chart that the present invention obtains another embodiment of the way of recording.
Fig. 4 is with the schematic diagram of sound store to round-robin queue.
Fig. 5 is jpeg file form schematic diagram.
Fig. 6 is APP15 header information schematic diagram.
Fig. 7 is APP15 TIFF header information schematic diagram.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
The generation method of staying photo among the present invention comprises:
Step 1: continue to obtain recording data;
Step 2: any time during obtaining recording data is obtained picture data;
Step 3: select one section recording data according to user instruction, recording data and picture data are merged storage.
Fig. 1 shows the precedence relationship of obtaining voice data time and photo opporunity among the present invention.Before recording started from taking pictures, this event of taking pictures can according to user preferences, occur in any time in recording stage.In order to continue to obtain recording data, need to when program initialization, open up one section memory space and use as round-robin queue.
Such as Fig. 4, the mobile devices such as mobile phone continue recording, and the recording data that obtains is stored in the described round-robin queue successively.When round-robin queue's storage was full, new recording data covered existing data in the round-robin queue according to precedence.Those skilled in the art should know, and round-robin queue comprises head pointer and tail pointer, and head pointer points to the initial address of recording data storage, and tail pointer points to the FA final address of recording data storage.Just can read all or part of of recording data by recording these two pointers.
In order to save memory space, recording data can be compressed.According to different mobile device performance differences and different demands, choose different strategies and carry out the recording data operation.
Stay among the embodiment of photograph generation method in the present invention, for the good mobile device of performance, can carry out real-time voice data compression coding operation.As shown in Figure 2, first the recording data that obtains is carried out compression coding, then the data behind the compression coding are stored in the described round-robin queue successively.
In another embodiment, mobile device for poor-performing, do not carry out compressed encoding when then storing recording data into round-robin queue, directly the recording data with original PCM form stores in the round-robin queue, before with recording data and picture data merging storage, when taking out, round-robin queue carries out compression coding, such as Fig. 3.
The compression coding form of mentioning in the various embodiments described above adopts comparatively popular MP3 format, adopts this form, can transmit getting access to acoustic information easily.
In order to save memory space, guarantee the consistency of recording data and picture data.The present invention merges storage with recording data and picture data.
An embodiment of above-mentioned merging storage is such: recording data and picture data are all stored in the jpeg file.
Jpeg format is that most of common compressed pictures are used, and this file meets the TIFF standard, such as Fig. 5, in the TIFF standard, stipulated jpeg format file including SOI, APP0 ~ APP15, DQT ..., the field such as EOI is used for recordable picture information.But the APP15 section generally can not be used in actual applications.
The present invention utilizes the APP15 section to store recording data, to dodge the conflict of information, improves the compatibility of picture.Because there is the restriction of 64k byte-sized in each APP section, so before depositing recording data in, whether the size that should detect first recording data exceeds the threshold value of setting, this threshold value is not more than the 64k byte.A plurality of APP15 sections can be set as required, for example APP15-1, APP15-2 ..., APP15-n.
Select one section recording data according to user instruction, and this recording data is copied out from round-robin queue, if the recording data that copies out is original PCM form, can carry out compression coding to recording data as required, such as Fig. 3; For the mobile device with larger internal memory, can recording data not carried out compression coding yet; Whether the recording data size that judgement will merge storage exceeds threshold value, if do not exceed threshold value, then can directly deposit recording data in APP15; If exceeded threshold value, then voice data to be carried out burst so that the size of every recording data is no more than the 64k byte, then each burst correspondence is deposited in APP15-1, APP15-2 ..., among the APP15-n.If recording data is cut apart, also need in each APP15 section, store at least the sum of burst and the ordinal number corresponding to burst of this APP15 section storage, namely which burst could when browsing pictures, splice recording data like this.
In order to guarantee the accuracy of data, when recording data is extracted, can adopt the dark duplication technology of data from round-robin queue, dark copy can guarantee in the processing to data, does not affect and obtains thread to the operation of data.The above-mentioned dark copy of mentioning, sound burst and splicing are prior art, are not described in detail in this its concrete steps.
See Fig. 5 right-hand component, an embodiment is more specifically, and each APP15 section comprises APP15 Marker field, deposits 16 system numbers of TIFF standard code, sees Fig. 6; APP15 Length field is deposited the length that this APP15 section is deposited recording data; Identifier Code field can be in order to deposit developer's identification information; TIFF Header deposits the information of TIFF standard code, sees Fig. 7; 0th IFD field is deposited 16 system numbers of TIFF standard code; Thereafter be 0th IFD Value field, can be used for storing the form of recording data, such as PCM form or MP3 format, the information such as burst sum, burst ordinal number certainly for higher-quality recording data, can also be deposited noise reduction parameters etc.; 1st IFD deposits 16 system numbers of TIFF standard code; Thereafter be 1th IFD Value, when recording data was original PCM form, this field was in order to the information such as play parameter of the recording data of depositing the PCM forms such as encoding rate; Be 1th IFD Sound Data section at last, be used for depositing the in other words recording data behind the burst of recording data.
The employed standard of stored sound and form are to be based upon on existing TIFF standard and the Exif standard, and the sound that is conducive to transplant fast for picture in existing TIFF and Exif read-write storehouse writes and reads.
For example, when the user uses, at first enter recording mode, one section round-robin queue that can store the voice data of 10s length is opened up in program initialization, and begin to continue to obtain, store recording data, the user is when recording continues 2s subsequently, enters viewfinder mode and presses shutter and obtain picture data, and obtain recording data after pressing shutter 3s.At this moment, program merges storage with the take pictures front 2s and rear 3s recording data and picture data that stores in the round-robin queue, obtains staying photograph.
When photograph is stayed in broadcast, need first whole picture file to be loaded read, extract the sound clip in all pictures, splice action according to the attribute in the every sound, to be merged into complete acoustic information; Show Picture simultaneously and play sound.
Above-mentioned recording data and picture data merge the method for storage can independently be used, and specifically comprises:
Step 1: image data is stored in the jpeg file;
Step 2: judge whether the voice data size surpasses threshold value:, then described voice data is stored in the APP15 section in the described jpeg file if be no more than threshold value; If surpass threshold value, then described voice data is carried out burst, again each burst is stored into respectively in a plurality of APP15 sections in the described jpeg file;
The burst quantity that also comprises voice data in described each APP15 section, and burst ordinal number corresponding to the voice data of storing.
It is identical that its principle and above-mentioned recording data and picture data merge the method for storage, do not repeat them here.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (9)
1. a generation method of staying photo is characterized in that, comprising:
Step 1: continue to obtain recording data;
Step 2: any time during obtaining recording data is obtained picture data;
Step 3: select one section recording data according to user instruction, recording data and the picture data of choosing merged storage.
2. method according to claim 1 is characterized in that, described step 1 comprises:
Step 101: generate a round-robin queue;
Step 102: continue to obtain recording data and also store into successively in the described round-robin queue; When round-robin queue's storage was full, new recording data covered existing data in the round-robin queue successively.
3. method according to claim 1 and 2 is characterized in that, described step 3 comprises recording data and picture data are all stored in the jpeg file.
4. method according to claim 3 is characterized in that, the method that in the described step 3 recording data is stored in the jpeg file comprises:
Step 301: choose one section recording data in the described round-robin queue;
Step 302: judge whether the recording data size surpasses threshold value:, then described recording data is stored in the APP15 section in the described jpeg file if be no more than threshold value; If surpass threshold value, then described recording data is carried out burst, again each burst is stored into respectively in a plurality of APP15 sections in the described jpeg file;
The burst quantity that also comprises recording data in described each APP15 section, and burst ordinal number corresponding to the recording data of storing.
5. method according to claim 4 is characterized in that, described step 102 further comprises:
First the recording data that obtains is carried out compression coding, then the data behind the compression coding are stored in the described round-robin queue successively.
6. method according to claim 4 is characterized in that, comprises in described step 301, chooses one section recording data in the described round-robin queue, and recording data is carried out compression coding.
7. according to claim 4 or 5 or 6 described methods, it is characterized in that, described threshold value is the 64K byte; And each the voice data size behind the burst is no more than the 64K byte.
8. an image data and voice data merge the method for storage, it is characterized in that, comprising:
Step 1: image data is stored in the jpeg file;
Step 2: judge whether the voice data size surpasses threshold value:, then described voice data is stored in the APP15 section in the described jpeg file if be no more than threshold value; If surpass threshold value, then described voice data is carried out burst, again each burst is stored into respectively in a plurality of APP15 sections in the described jpeg file;
The burst quantity that also comprises voice data in described each APP15 section, and burst ordinal number corresponding to the voice data of storing.
9. a kind of image data according to claim 8 and voice data merge the method for storage, it is characterized in that, described threshold value is the 64K byte; And each the voice data size behind the burst is no more than the 64K byte.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310281270XA CN103327277A (en) | 2013-07-05 | 2013-07-05 | Phonographic photo generation method and method for merging and storing picture data and voice data |
| PCT/CN2014/073532 WO2015000308A1 (en) | 2013-07-05 | 2014-03-17 | Phonographic photo generation method and method for merging and storing picture data and voice data |
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| CN201310281270XA CN103327277A (en) | 2013-07-05 | 2013-07-05 | Phonographic photo generation method and method for merging and storing picture data and voice data |
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Cited By (5)
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| CN104169913A (en) * | 2013-11-21 | 2014-11-26 | 华为终端有限公司 | A picture display method and device and a terminal device |
| WO2015000308A1 (en) * | 2013-07-05 | 2015-01-08 | 成都品果科技有限公司 | Phonographic photo generation method and method for merging and storing picture data and voice data |
| CN105407282A (en) * | 2015-11-16 | 2016-03-16 | 中科创达软件股份有限公司 | Photographing method and replay method |
| CN106572229A (en) * | 2015-10-09 | 2017-04-19 | 中兴通讯股份有限公司 | Method for storing recording, displaying and playing picture formed recording and terminal |
| CN107124505A (en) * | 2017-04-12 | 2017-09-01 | 北京小米移动软件有限公司 | Method for recording and device |
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| CN111767501A (en) * | 2020-06-29 | 2020-10-13 | 百度在线网络技术（北京）有限公司 | Information processing method, information output method, information processing apparatus, information output apparatus, electronic device, and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015000308A1 (en) * | 2013-07-05 | 2015-01-08 | 成都品果科技有限公司 | Phonographic photo generation method and method for merging and storing picture data and voice data |
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| WO2015000308A1 (en) | 2015-01-08 |
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