CN104427261A - Audio-video post-production method and audio-video photographing apparatus - Google Patents
Audio-video post-production method and audio-video photographing apparatus Download PDFInfo
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- CN104427261A CN104427261A CN201310381945.8A CN201310381945A CN104427261A CN 104427261 A CN104427261 A CN 104427261A CN 201310381945 A CN201310381945 A CN 201310381945A CN 104427261 A CN104427261 A CN 104427261A
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Abstract
The invention provides an audio-video post-production method and an audio-video photographing apparatus. The audio-video post-production method is applied to the audio-video photographing apparatus. The audio-video post-production method comprises receiving a first image file and a sound file which are corresponding to a time axis, obtaining a first time zone of the time axis corresponding to the first image file, and according to the first time zone and the time axis, synthesizing the first image file and the sound file to form a first audio-video file. The audio-video photographing apparatus comprises a photosensitive unit, a sound input unit and an audio-video processing unit. The audio-video photographing apparatus is used for executing the audio-video post-production method.
Description
Technical field
The present invention is about the audio-visual rear method processed of one and audio-visual camera device, and particularly a kind of being suitable for processes the audio-visual rear method processed of multiple images in lapse photography and audio-visual camera device.
Background technology
The large multipotency support company of digital photographing apparatus now continues shoot function, and so-called continuous shoot function is user and sets the number of shooting or the time takes continuously.And for the storage device of digital photographing apparatus, as storage card, Portable disk or circumscribed hard disc etc., its cost of manufacture is more and more lower and storage volume is more and more higher.Therefore, make digital photography take the photograph by continuous shoot function be transformed into the lapse photography (Time lapse) of long-time and a large amount of image gradually.
Lapse photography is in for a long time, foundation set time or not set time sequentially pick-up image.Therefore, the image produced in lapse photography, all corresponding a period of time axle.Further, lapse photography, also can the sound of studio in the lump except carrying out shadow and capturing.
The a large amount of images produced due to lapse photography all have continuity, look frame (Frame) just as film, and the setting of time-lapse image quality when all taking with digital photographing apparatus is as the criterion, therefore these images often can have superelevation image quality and resolution.But, to merge lapse photography produce a large amount of image and audio files, often need rear processed time to a large amount of image comparison time one by one, to correspond to audio files.
But such corresponded manner, often needs cost and the time of at substantial.When the quantity of image that lapse photography produces is too huge, user to image and sound carry out Time transfer receiver rear make process just more complicated.Therefore, the space that the method producing film to a large amount of image and the audio files correspondence of image generation during contracting is still improved.
Summary of the invention
Because above problem, the present invention proposes a kind of audio-visual rear method processed and audio-visual camera device, uses when merging image file and the audio files of lapse photography generation, can effective corresponding audio files, to increase the convenience of rear system.
The invention provides a kind of audio-visual rear method processed, be suitable for audio-visual camera device.This audio-visual rear method processed comprises the following steps.Receive the first image file and the audio files of corresponding time shaft.Obtain the very first time section of the corresponding time shaft of the first image file.And according to very first time section and time shaft, merge the first image file and audio files is the first audio/video file.
In an embodiment of the present invention, above-mentioned first image file is undertaken capturing by audio-visual camera device and selects in the set of the plurality of pictures, photo and the image that sort according to time shaft.
In an embodiment of the present invention, above-mentioned audio-visual rear method processed also comprises the following steps.Receive the second image file of corresponding time shaft, the second image file is on time shaft after adjacent first image file.Obtain the second time section of the corresponding time shaft of the second image file.And according to the second time section timely countershaft, merge the second image file and audio files is the second audio/video file, after wherein the second audio/video file is connected in the first audio/video file.
In an embodiment of the present invention, above-mentioned very first time section and the second time section comprise sart point in time and end time point respectively, and the end time of very first time section point is same as the sart point in time of the second time section.
The invention provides a kind of audio-visual camera device, this audio-visual camera device comprises photosensitive unit, Speech input unit and video process unit.Photosensitive unit is in order to capture the first image file, and Speech input unit is in order to recorded voice file.Video process unit couples photosensitive unit, Speech input unit, video process unit receives the first image file and the audio files of corresponding time shaft, obtain the very first time section of the first image file, the corresponding time shaft of very first time section, and according to very first time section and time shaft, merge the first image file and audio files is the first audio/video file.
In an embodiment of the present invention, above-mentioned first image file is picture, photo or image.
In an embodiment of the present invention, above-mentioned photosensitive unit also receives the second image file of corresponding time shaft, receive the second image file of corresponding time shaft, second image file is on time shaft after adjacent first image file, obtain the second time section of the corresponding time shaft of the second image file, and the timely countershaft of the second time section, merge the second image file and audio files is the second audio/video file, after wherein the second audio/video file is connected in the first audio/video file.
In an embodiment of the present invention, above-mentioned very first time section and the second time section divide Do to comprise sart point in time and end time point, and the end time of very first time section point is same as the sart point in time of the second time section.
Audio-visual rear method processed provided by the present invention and audio-visual camera device, receive the first image file and the audio files of corresponding time shaft by video process unit, obtain the very first time section of the corresponding time shaft of the first image file.Foundation very first time section and time shaft again, merges the first image file and audio files is the first audio/video file.Video process unit also can receive the second image file of corresponding time shaft again, and the second image file is on time shaft after adjacent first image file.In addition, video process unit obtains one second time section of the corresponding time shaft of the second image file, and the timely countershaft of foundation the second time section merges the second image file and audio files is the second audio/video file.Wherein, after the second audio/video file is connected in the first audio/video file.Thus, when needs merge image file and audio files to produce audio/video file from a large amount of image file, can effectively and carry out synchronous correspondence fast, to increase the convenience producing audio/video file.
The above explanation about content of the present invention and the explanation of following execution mode in order to demonstration and explanation spirit of the present invention and principle, and provide patent claim of the present invention further to explain.
Accompanying drawing explanation
Fig. 1 is the calcspar of audio-visual according to an embodiment of the invention camera device;
Fig. 2 is the example schematic of audio-visual according to an embodiment of the invention rear method processed;
Fig. 3 is the example schematic of audio-visual according to another embodiment of the present invention rear method processed;
Fig. 4 is the flow chart of audio-visual according to an embodiment of the invention rear method processed;
Fig. 5 is the flow chart of audio-visual according to another embodiment of the present invention rear method processed.
Wherein, Reference numeral:
1 audio-visual camera device
11 photosensitive units
12 Speech input unit
13 video process unit
20 image set
201,202 first image files
203 second image files
21 time shafts
211,213 sart point in times
212,214 end time points
215 time points
22 audio files
Embodiment
Below detailed features of the present invention and advantage is described in embodiments in detail, its content is enough to make any relevant art of haveing the knack of understand technology contents of the present invention and implement according to this, and the content provided according to this specification, claim and graphic, any relevant art of haveing the knack of can understand the object and advantage that the present invention is correlated with easily.Following embodiment further describes viewpoint of the present invention, but non-to limit category of the present invention anyways.
Refer to Fig. 1, it is the calcspar of audio-visual according to an embodiment of the invention camera device.Audio-visual camera device 1 comprises photosensitive unit 11, Speech input unit 12 and video process unit 13.Photosensitive unit 11 is such as the photo-sensitive cell of digital camera or video camera, in order to take target, to produce the first image file.Speech input unit 12 is in order to carry out the collection of sound to target, to produce audio files, and Speech input unit 12 is such as installed in the taped components on audio-visual camera device 1.Video process unit 13 is such as central processing unit, and couples photosensitive unit 11 and Speech input unit 12.
Video process unit 13 is in order to receive the first image file and the audio files of corresponding time shaft.The form of the first image file is such as the forms such as joint image expert group (Joint Photographic ExpertGroup, JPEG), dot chart (Bitmap, BMP) or original map file (raw).The form of audio files is such as waveform audio form (Waveform audio format, or dynamic image expert group-1 or dynamic image MPEG-2 message layer III (MPEG-1or MPEG-2Audio Layer III, MP3) WAV).
Then, video process unit 13 obtains the very first time section of the first image file, the corresponding time shaft of very first time section.This very first time section comprises sart point in time and end time point.This sart point in time is the file set up time of the first image file, is the time carrying out at that time capturing.And this end time point to be the first image file terminate and time of starting of the next image file of first image file that continues.
Afterwards, video process unit 13, according to very first time section and time shaft, merges the first image file and audio files is the first audio/video file.Video process unit 13 with sart point in time in very first time section and the end time point for benchmark, corresponding time shaft from audio files capture meet sart point in time and the end time point sound clip file.Then, sound clip file and the first image file merge by video process unit 13, and repeat to insert the first image file to produce the first audio/video file according to the display frame number per second (frames per second, FPS) of audio/video file.
Above-mentionedly only the execution mode of individual image file of the first image file to be described, but to the present invention is not limited thereto, below will separately lift an example to illustrate.Video process unit 13 also can receive the second image file of corresponding time shaft, and the second image file is on time shaft after adjacent first image file.Second image file also carries out shooting by the photosensitive unit 11 of audio-visual camera device 1 and obtains, and its detailed format content is identical with the first image file, therefore repeats no more.
Then, video process unit 13 obtains the second time section of the corresponding time shaft of the second image file, and this second time section also comprises sart point in time and end time point.Wherein, the end time point of the sart point in time of the second time section and the very first time section of the first image file is identical, and end time point to be the second image file terminate and the time that the next image file of second image file that continues starts.
Finally, video process unit 13, according to the timely countershaft of the second time section, merges the second image file and audio files is the second audio/video file, and after the second audio/video file can be connected in above-mentioned first audio/video file.
Please refer to Fig. 2, is the example schematic of audio-visual according to an embodiment of the invention rear method processed.Suppose, image set 20 illustrates to comprise the first image file 201, and image set 20 produces after such as carrying out lapse photography by the photosensitive unit 11 of audio-visual camera device 1, and the corresponding time shaft 21 of image set 20.Audio files 22 also such as records rear generation by the Speech input unit 12 of audio-visual camera device 1, and audio files 22 represents with waveform.
First, video process unit 13 receives the first image file 201 and the audio files 22 of corresponding time shaft 21.Then, video process unit 13 obtains the very first time section of the first image file 201, the corresponding time shaft 21 of very first time section.Very first time section comprises sart point in time 211 and end time point 212.Sart point in time 211 is the file set up time of the first image file 201, is the time starting to carry out capturing.End time point 212 is the corresponding file set up time being connected in the next image file of the first image file 201 such as.Finally, video process unit 13, according to very first time section and time shaft 21, merges the first image file 201 and audio files 22 is audio/video file.For example, video process unit 13 puts 212 for benchmark with sart point in time 211 in very first time section and end time, and corresponding time shaft 21 captures the sound clip file meeting sart point in time 211 and end time point 212 from audio files 22.Then, sound clip file and the first image file 201 are merged, and the section repeating to insert the first image file 201 and merge corresponding audio files 22 in very first time section according to the display frame number per second (frames per second, FPS) of audio/video file is to produce the first audio/video file.
Please refer to Fig. 3, is the example schematic of audio-visual according to another embodiment of the present invention rear method processed.Suppose that image set 20 is to comprise the first image file 202 and the second image file 203 illustrates, and image set 20 produces after such as carrying out lapse photography by the photosensitive unit 11 of audio-visual camera device 1, and the corresponding time shaft 21 of image set 20.Audio files 22 also such as records rear generation by the Speech input unit 12 of audio-visual camera device 1, and audio files 22 represents with waveform.
Then, video process unit 13 receives the first image file 202 and the second image file 203 of corresponding time shaft 21.Video process unit 13 obtains very first time section and the second time section of the first image file 202 and the corresponding time shaft 21 of the second image file 203 difference again.Very first time section is the section of the corresponding time shaft 21 of the first image file 202, and the second time section is the section of the corresponding time shaft 21 of the second image file 203.This very first time section and the second time section comprise the sart point in time 213 of very first time section and the end time point 214 of the second time section, and the end time point of very first time section is identical with the sart point in time of the second time section, it is the time point 215 on time shaft 21.This sart point in time 213 is the file set up time of the first image file 202, is the time of carrying out acquisition first image file 202 at that time.And this end time point 214 is relative to the second image file 203, the file set up time of next image file on time shaft 21, be the end time point 214 of the second image file 203.
Finally, video process unit 13, according to very first time section and time shaft 21, merges the first image file 202 and audio files 22 is the first audio/video file.Then, video process unit 13, according to the timely countershaft 21 of the second time section, merges the second image file 203 and audio files 22 is the second audio/video file.Detailed merging mode is video process unit 13 with very first time section and the second time section for benchmark, and corresponding time shaft 21 captures the sound clip file meeting very first time section and the second time section from audio files 22 respectively.Then, sound clip file and the first image file 202 and the second image file 203 are merged respectively.When video process unit 13 merges, video process unit 13 first obtains the display frame number per second of the first default audio/video file and the second audio/video file.Then, video process unit 13 inserts the first image file 202 according to display frame number per second, and simultaneously the section of corresponding audio files 22 to produce the first audio/video file.Then, video process unit 13 inserts the second image file 203 according to display frame number per second, and the section simultaneously merging corresponding audio files 22 is to produce the second audio/video file.Further, after the second audio/video file is connected in the first audio/video file.
The explanation of above embodiment, can summarize a kind of audio-visual rear method processed.Please refer to Fig. 4, it is the flow chart of audio-visual according to an embodiment of the invention rear method processed.The audio-visual rear method processed of the present embodiment can be suitable for audio-visual camera device.In step S401, receive the first image file and the audio files of corresponding time shaft.In step S402, obtain the very first time section of the first image file, and the corresponding time shaft of very first time section.In step S403, foundation very first time section and time shaft, merge the first image file and audio files is the first audio/video file.
Please refer to Fig. 5, it is the flow chart of audio-visual according to another embodiment of the present invention rear method processed.In step S501, receive the first image file and the audio files of corresponding time shaft.In step S502, receive the second image file of corresponding time shaft, the second image file is on time shaft after adjacent first image file.In step S503, obtain the very first time section of the corresponding time shaft of the first image file.In step S504, obtain the second time section of the corresponding time shaft of the second image file.In step S505, according to very first time section, the timely countershaft of the second time section, the section merging the audio files of the first image file, the second image file and correspondence is the first audio/video file and the second audio/video file, and after the second audio/video file is connected in the first audio/video file.
Audio-visual rear method processed provided by the present invention and audio-visual camera device, receive the first image file and the audio files of corresponding time shaft by video process unit, obtain the very first time section of the corresponding time shaft of the first image file.Foundation very first time section and time shaft again, merges the first image file and audio files is the first audio/video file.In addition, video process unit also can receive the second image file of corresponding time shaft again, and the second image file is on time shaft after adjacent first image file.Video process unit obtains one second time section of the corresponding time shaft of the second image file, and the timely countershaft of foundation the second time section merges the second image file and audio files is the second audio/video file.Wherein, after the second audio/video file is connected in the first audio/video file.Thus, when needs merge image file and audio files to produce audio/video file from a large amount of image file, can effectively and carry out synchronous correspondence fast, to increase the convenience producing audio/video file.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (8)
1. an audio-visual rear method processed, is suitable for an audio-visual camera device, it is characterized in that, this audio-visual rear method processed comprises:
Receive one first image file and an audio files of a corresponding time shaft;
Obtain this first image file to should a very first time section of time shaft; And
According to this very first time section and this time shaft, merge this first image file and this audio files is one first audio/video file.
2. audio-visual rear method processed according to claim 1, is characterized in that, selects in the set of plurality of pictures, photo and image that this first image file sorts according to this time shaft.
3. audio-visual rear method processed according to claim 1, is characterized in that, also comprise:
Receive should one second image file of time shaft, this second image file be on this time shaft after this first image file adjacent;
Obtain this second image file to should one second time section of time shaft; And
According to this second time section and this time shaft, merge this second image file and this audio files is this second audio/video file, after wherein this second audio/video file is connected in this first audio/video file.
4. audio-visual rear method processed according to claim 3, it is characterized in that, this very first time section and this second time section comprise time point and end time point at the beginning respectively, and this end time of this very first time section point is same as this sart point in time of this second time section.
5. an audio-visual camera device, is characterized in that, comprising:
One photosensitive unit, in order to capture one first image file;
One Speech input unit, in order to record an audio files; And
One video process unit, couple this photosensitive unit, this Speech input unit, this video process unit receives this first image file and this audio files of a corresponding time shaft, obtain a very first time section of this first image file, this very first time section is to should time shaft, and according to this very first time section and this time shaft, merge this first image file and this audio files is one first audio/video file.
6. audio-visual camera device according to claim 5, is characterized in that, this first image file is a picture, a photo or an image.
7. audio-visual camera device according to claim 5, it is characterized in that, this photosensitive unit also receives should one second image file of time shaft, receive should one second image file of time shaft, this second image file is on this time shaft after this first image file adjacent, obtain this second image file to should one second time section of time shaft, and according to this second time section and this time shaft, merge this second image file and this audio files is this second audio/video file, after wherein this second audio/video file is connected in this first audio/video file.
8. audio-visual camera device according to claim 7, it is characterized in that, this very first time section and this second time section comprise time point and end time point at the beginning respectively, and this end time of this very first time section point is same as this sart point in time of this second time section.
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