CN104184980A - Data processing method and electronic device - Google Patents
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Abstract
The invention discloses a data processing method and an electronic device. The data processing method includes the following steps: at a t1-t2 time, using a first resolution as currently obtained video data to carry out coding so as to generate a first part of a first video file, wherein in packet head information of the first part, attribute information representing the first resolution is recorded; at a t2-t3 time, using a second resolution as currently obtained video data to carry out coding so that a second part of the first video file is generated, wherein in packet head information of the second part, attribute information representing the second resolution is recorded and the second resolution is different from the first resolution; and combining the first part and the second part of the first video file according to a time sequence so that the first video file is obtained.
Description
Technical field
The present invention relates to data processing technique, relate in particular to a kind of data processing method and electronic equipment.
Background technology
Along with user is more and more higher to the requirement of HD video, shooting series products, such as video camera, mobile phone, computer etc. need possess the function of shooting high-resolution video, and the memory space that high-resolution video file takies is larger, very high for the storage volume requirement of shooting series products; When the memory space of shooting series products fills up, user cannot obtain the video file of renewal, poor user experience.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of data processing method and electronic equipment.
The data processing method that the embodiment of the present invention provides is applied in electronic equipment, and described electronic equipment comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; Described data processing method comprises:
At t1 to t2 constantly, with first resolution, to the current coding video data getting, generate the first of the first video file; In the header packet information of described first, record characterizes the attribute information of described first resolution;
At t2 to t3 constantly, with second resolution, to the current coding video data getting, generate the second portion of the first video file; In the header packet information of described second portion, record characterizes the attribute information of described second resolution; Wherein, described second resolution is different from described first resolution;
The first of described the first video file and described second portion are merged according to time sequencing, obtain described the first video file.
The electronic equipment that the embodiment of the present invention provides comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; Described electronic equipment comprises:
The first generation unit, at t1 to t2 constantly, to the current coding video data getting, generates the first of the first video file with first resolution;
The first record cell, for the attribute information of the described first resolution of header packet information record sign in described first;
The second generation unit, at t2 to t3 constantly, to the current coding video data getting, generates the second portion of the first video file with second resolution;
The second record cell, for the attribute information of the described second resolution of header packet information record sign at described second portion; Wherein, described second resolution is different from described first resolution;
The first merge cells, for the first of described the first video file and described second portion are merged according to time sequencing, obtains described the first video file.
In the technical scheme of the embodiment of the present invention, in obtaining the process of video data, dynamically change the resolution of video data, particularly, at t1 to t2 constantly, with first resolution, to the current coding video data getting, generate the first of the first video file; At t2 to t3 constantly, with second resolution, to the current coding video data getting, generate the second portion of the first video file; Wherein, described second resolution is different from described first resolution; So, when recording HD video, the resolution of video data can be heightened, when the video content of recording is inessential, the resolution of video data can be turned down.So just can save the shared memory space of video file.And, in the embodiment of the present invention, in the header packet information of described first, record the attribute information that characterizes described first resolution, and in the header packet information of described second portion, record the attribute information that characterizes described second resolution, when being carried out to encoding and decoding, video can carry out correct encoding and decoding according to attribute information.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the data processing method of the embodiment of the present invention one;
Fig. 2 is the schematic flow sheet of the data processing method of the embodiment of the present invention two;
Fig. 3 is the schematic flow sheet of the data processing method of the embodiment of the present invention three;
Fig. 4 is the schematic flow sheet of the data processing method of the embodiment of the present invention four;
Fig. 5 is the schematic flow sheet of the data processing method of the embodiment of the present invention five;
Fig. 6 is that the structure of the electronic equipment of the embodiment of the present invention one forms schematic diagram;
Fig. 7 is that the structure of the electronic equipment of the embodiment of the present invention two forms schematic diagram;
Fig. 8 is that the structure of the electronic equipment of the embodiment of the present invention three forms schematic diagram;
Fig. 9 is that the structure of the electronic equipment of the embodiment of the present invention four forms schematic diagram;
Figure 10 is that the structure of the electronic equipment of the embodiment of the present invention five forms schematic diagram.
Embodiment
In order more at large to understand feature and the technology contents of the embodiment of the present invention, below in conjunction with accompanying drawing, the realization of the embodiment of the present invention is described in detail, the use of appended accompanying drawing explanation only for reference, is not used for limiting the embodiment of the present invention.
Fig. 1 is the schematic flow sheet of the data processing method of the embodiment of the present invention one, data processing method in this example is applied in electronic equipment, described electronic equipment comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 1, described data processing method comprises the following steps:
Step 101: at t1 to t2 constantly, to the current coding video data getting, generate the first of the first video file with first resolution.
In the embodiment of the present invention, described electronic equipment can be the equipment such as video camera, mobile phone, panel computer, game machine, notebook computer; Described electronic equipment has camera function, can take to obtain video data to object.
In the embodiment of the present invention, in electronic equipment, there is coding unit, the coding video data that this coding unit can get shooting, and then obtain the first video file, here, the first video file is the video data of encoding with a certain specific video format.
Particularly, by specific compress technique, video data is converted to the video file of a certain video format.Here, H.261 the coding standard of outbalance has International Telecommunication Association, H.263, motion rest image (the M-JPEG of expert group, Motion-Join Photographic Experts Group), (the MPEG of Motion Picture Experts Group of International Standards Organization, Moving Pictures Experts Group) series standard, in addition the true video (RealVideo) that also has true network (Real-Networks) company being widely used on the internet, window media video (the WMV of Microsoft, Windows Media Video) and during apple (Apple) company fast (QuickTime) etc.
In the embodiment of the present invention, in a certain amount of time, for example t1 to t2 constantly between, with first resolution to the current coding video data getting; Here, the resolution of coding is relevant with coding standard, and the video file that video data encodes out through different coding standards has different resolution.Here, first resolution can be the resolution of a certain special value, the resolution of 0.3M for example, also i.e. 640 * 480 resolution, then the resolution of 2M for example, also i.e. 1600 * 1200 resolution.
In the embodiment of the present invention, for t1 to t2 constantly between accessed video data with first resolution, encode, and then generate the first of the first video file.Here, the first video file at least comprises two parts, and in two parts that at least comprise in the first video file, has at least the resolution of two parts different, and so, in a video file, the resolution of some is higher, and the resolution of some is lower.
Step 102: record characterizes the attribute information of described first resolution in the header packet information of described first.
In the embodiment of the present invention, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Here, set attribute information can be, but not limited to following form: identifier, numeral etc.; For example, the attribute information of setting is 1.5M, and the resolution that shows this part is 1.5M; The attribute information arranging is 1280 * 720, and the resolution that shows this part is 0.9M.
Step 103: at t2 to t3 constantly, to the current coding video data getting, generate the second portion of the first video file with second resolution.
With step 101 in like manner, the video data photographing constantly for t1 to t2 is encoded with first resolution, the video data photographing constantly for ensuing t2 to t3 is encoded with second resolution, and here, second resolution is different from first resolution.
During specific implementation, can adopt different coded formats to the coding video data photographing.
Step 104: record characterizes the attribute information of described second resolution in the header packet information of described second portion; Wherein, described second resolution is different from described first resolution.
With step 102 in like manner, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Attribute information in this step is different from the attribute information of first.
Step 105: the first of described the first video file and described second portion are merged according to time sequencing, obtain described the first video file.
It will be appreciated by those skilled in the art that the first and the second portion that in the embodiment of the present invention, only illustrate the first video file, after first and the second branch merge according to time sequencing, can obtain the first video file.When the first video file comprises N part, N >=2, merge into described the first video file by this N part according to time sequencing; Here, the N of the first video file part encoded with different resolution.
In the embodiment of the present invention, the resolution of at least two parts of the first video file is different, so, when recording HD video, the resolution of video data can be heightened, and when the video content of recording is inessential, the resolution of video data can be turned down.So just can save the shared memory space of video file.And, in the embodiment of the present invention, in the header packet information of described first, record the attribute information that characterizes described first resolution, and in the header packet information of described second portion, record the attribute information that characterizes described second resolution, when being carried out to encoding and decoding, video can carry out correct encoding and decoding according to attribute information.
Fig. 2 is the schematic flow sheet of the data processing method of the embodiment of the present invention two, data processing method in this example is applied in electronic equipment, described electronic equipment comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 2, described data processing method comprises the following steps:
Step 201: at t1 constantly, obtain the first operation.
In the embodiment of the present invention, described electronic equipment can be the equipment such as video camera, mobile phone, panel computer, game machine, notebook computer; Described electronic equipment has camera function, can take to obtain video data to object.
In the embodiment of the present invention, in electronic equipment, there is coding unit, the coding video data that this coding unit can get shooting, and then obtain the first video file, here, the first video file is the video data of encoding with a certain specific video format.
Particularly, by specific compress technique, video data is converted to the video file of a certain video format.Here, the coding standard of outbalance have International Telecommunication Association H.261, H.263, M-JPEG, MPEG series standard, the QuickTime that also has the RealVideo of Real-Networks company, the WMV of Microsoft and Apple company being widely used on the internet in addition etc.
In the embodiment of the present invention, the first operation, for t1 to t2 accessed video data of the moment is arranged to the attribute information that characterizes described first resolution, is shown in following steps 202.
Step 202: respond described the first operation, t1 to t2 accessed video data of the moment is arranged to the attribute information that characterizes described first resolution.
Wherein, at t1 to t2, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from first resolution by first resolution.
Step 203: according to set attribute information, determine t1 to the t2 resolution of correspondence constantly.
Particularly, t1 to t2 resolution corresponding to the moment is first resolution.
Step 204: at t1 to t2 constantly, to the current coding video data getting, generate the first of the first video file with first resolution.
In the embodiment of the present invention, in a certain amount of time, for example t1 to t2 constantly between, with first resolution to the current coding video data getting; Here, the resolution of coding is relevant with coding standard, and the video file that video data encodes out through different coding standards has different resolution.Here, first resolution can be the resolution of a certain special value, the resolution of 0.3M for example, also i.e. 640 * 480 resolution, then the resolution of 2M for example, also i.e. 1600 * 1200 resolution.
In the embodiment of the present invention, for t1 to t2 constantly between accessed video data with first resolution, encode, and then generate the first of the first video file.Here, the first video file at least comprises two parts, and in two parts that at least comprise in the first video file, has at least the resolution of two parts different, and so, in a video file, the resolution of some is higher, and the resolution of some is lower.
Step 205: record characterizes the attribute information of described first resolution in the header packet information of described first.
In the embodiment of the present invention, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Here, set attribute information can be, but not limited to following form: identifier, numeral etc.; For example, the attribute information of setting is 1.5M, and the resolution that shows this part is 1.5M; The attribute information arranging is 1280 * 720, and the resolution that shows this part is 0.9M.
Step 206: at t2 constantly, obtain the second operation.
In the embodiment of the present invention, the second operation is for arranging to t2 to t3 accessed video data of the moment attribute information that characterizes described second resolution.
Step 207: respond described the second operation, t2 to t3 accessed video data of the moment is arranged to the attribute information that characterizes described second resolution.
Wherein, at t2 to t3, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from second resolution by second resolution.
Step 208: according to set attribute information, determine t2 to the t3 resolution of correspondence constantly.
Particularly, t2 to t3 resolution corresponding to the moment is second resolution.
Step 209: at t2 to t3 constantly, to the current coding video data getting, generate the second portion of the first video file with second resolution.
With step 204 in like manner, the video data photographing constantly for t1 to t2 is encoded with first resolution, the video data photographing constantly for ensuing t2 to t3 is encoded with second resolution, and here, second resolution is different from first resolution.
During specific implementation, can adopt different coded formats to the coding video data photographing.
Step 210: record characterizes the attribute information of described second resolution in the header packet information of described second portion; Wherein, described second resolution is different from described first resolution.
With step 205 in like manner, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Attribute information in this step is different from the attribute information of first.
Step 211: the first of described the first video file and described second portion are merged according to time sequencing, obtain described the first video file.
It will be appreciated by those skilled in the art that the first and the second portion that in the embodiment of the present invention, only illustrate the first video file, after first and the second branch merge according to time sequencing, can obtain the first video file.When the first video file comprises N part, N >=2, merge into described the first video file by this N part according to time sequencing; Here, the N of the first video file part encoded with different resolution.
In the embodiment of the present invention, the resolution of at least two parts of the first video file is different, so, when recording HD video, the resolution of video data can be heightened, and when the video content of recording is inessential, the resolution of video data can be turned down.So just can save the shared memory space of video file.And, in the embodiment of the present invention, in the header packet information of described first, record the attribute information that characterizes described first resolution, and in the header packet information of described second portion, record the attribute information that characterizes described second resolution, when being carried out to encoding and decoding, video can carry out correct encoding and decoding according to attribute information.
Fig. 3 is the schematic flow sheet of the data processing method of the embodiment of the present invention three, data processing method in this example is applied in electronic equipment, described electronic equipment comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 3, described data processing method comprises the following steps:
Step 301: obtain the 3rd operation.
In the embodiment of the present invention, described electronic equipment can be the equipment such as video camera, mobile phone, panel computer, game machine, notebook computer; Described electronic equipment has camera function, can take to obtain video data to object.
In the embodiment of the present invention, in electronic equipment, there is coding unit, the coding video data that this coding unit can get shooting, and then obtain the first video file, here, the first video file is the video data of encoding with a certain specific video format.
Particularly, by specific compress technique, video data is converted to the video file of a certain video format.Here, the coding standard of outbalance have International Telecommunication Association H.261, H.263, M-JPEG, MPEG series standard, the QuickTime that also has the RealVideo of Real-Networks company, the WMV of Microsoft and Apple company being widely used on the internet in addition etc.
In the embodiment of the present invention, in a certain amount of time, for example t1 to t2 constantly between, with first resolution to the current coding video data getting; Here, the resolution of coding is relevant with coding standard, and the video file that video data encodes out through different coding standards has different resolution.Here, first resolution can be the resolution of a certain special value, the resolution of 0.3M for example, also i.e. 640 * 480 resolution, then the resolution of 2M for example, also i.e. 1600 * 1200 resolution.
In the embodiment of the present invention, described the 3rd operation, at least two of described the first video file parts are arranged respectively to corresponding attribute information, is shown in following steps 302.
Step 302: respond described the 3rd operation, at least two parts in described the first video file are arranged respectively to corresponding attribute information.
Particularly, when the first video file comprises first and second portion, the first branch of the first video file is arranged to the attribute information that characterizes first resolution, the second portion of the second video file is arranged to the attribute information of sign second resolution.Here, the differentiation of first and second portion can be distinguished according to the time period, and for example t1 to t2 is first constantly, and t2 to t3 is second portion constantly.Certainly, also can distinguish first and the second branch according to the content of video.
Step 303: according to set attribute information, determine the corresponding resolution of the current video data getting.
Particularly, when the first video file comprises first and second portion, and first and second portion be when distinguish according to the time period, and in t1 to t2, the corresponding resolution of video data between is constantly first resolution to current time; In t2 to t3, the corresponding resolution of video data between the moment is second resolution to current time.
Step 304: at t1 to t2 constantly, to the current coding video data getting, generate the first of the first video file with first resolution.
In the embodiment of the present invention, for t1 to t2 constantly between accessed video data with first resolution, encode, and then generate the first of the first video file.Here, the first video file at least comprises two parts, and in two parts that at least comprise in the first video file, has at least the resolution of two parts different, and so, in a video file, the resolution of some is higher, and the resolution of some is lower.
Step 305: record characterizes the attribute information of described first resolution in the header packet information of described first.
In the embodiment of the present invention, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Here, set attribute information can be, but not limited to following form: identifier, numeral etc.; For example, the attribute information of setting is 1.5M, and the resolution that shows this part is 1.5M; The attribute information arranging is 1280 * 720, and the resolution that shows this part is 0.9M.
Step 306: at t2 to t3 constantly, to the current coding video data getting, generate the second portion of the first video file with second resolution.
With step 304 in like manner, the video data photographing constantly for t1 to t2 is encoded with first resolution, the video data photographing constantly for ensuing t2 to t3 is encoded with second resolution, and here, second resolution is different from first resolution.
During specific implementation, can adopt different coded formats to the coding video data photographing.
Step 307: record characterizes the attribute information of described second resolution in the header packet information of described second portion; Wherein, described second resolution is different from described first resolution.
With step 305 in like manner, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Attribute information in this step is different from the attribute information of first.
Step 308: the first of described the first video file and described second portion are merged according to time sequencing, obtain described the first video file.
It will be appreciated by those skilled in the art that the first and the second portion that in the embodiment of the present invention, only illustrate the first video file, after first and the second branch merge according to time sequencing, can obtain the first video file.When the first video file comprises N part, N >=2, merge into described the first video file by this N part according to time sequencing; Here, the N of the first video file part encoded with different resolution.
In the embodiment of the present invention, the resolution of at least two parts of the first video file is different, so, when recording HD video, the resolution of video data can be heightened, and when the video content of recording is inessential, the resolution of video data can be turned down.So just can save the shared memory space of video file.And, in the embodiment of the present invention, in the header packet information of described first, record the attribute information that characterizes described first resolution, and in the header packet information of described second portion, record the attribute information that characterizes described second resolution, when being carried out to encoding and decoding, video can carry out correct encoding and decoding according to attribute information.
Fig. 4 is the schematic flow sheet of the data processing method of the embodiment of the present invention four, data processing method in this example is applied in electronic equipment, described electronic equipment comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; Described electronic equipment also comprises decoding unit, and described decoding unit can be decoded to described the first video file, obtains the video data of at least two parts; As shown in Figure 4, described data processing method comprises the following steps:
Step 401: at t1 to t2 constantly, to the current coding video data getting, generate the first of the first video file with first resolution.
In the embodiment of the present invention, described electronic equipment can be the equipment such as video camera, mobile phone, panel computer, game machine, notebook computer; Described electronic equipment has camera function, can take to obtain video data to object.
In the embodiment of the present invention, in electronic equipment, there is coding unit, the coding video data that this coding unit can get shooting, and then obtain the first video file, here, the first video file is the video data of encoding with a certain specific video format.
In the embodiment of the present invention, electronic equipment has decoding unit, and this decoding unit can be decoded to the first video file, and then obtains the video data of at least two parts, and this video data can directly be presented at display end.
Particularly, by specific compress technique, video data is converted to the video file of a certain video format.Here, the encoding and decoding standard of outbalance have International Telecommunication Association H.261, H.263, M-JPEG, MPEG series standard, the QuickTime that also has the RealVideo of Real-Networks company, the WMV of Microsoft and Apple company being widely used on the internet in addition etc.
In the embodiment of the present invention, in a certain amount of time, for example t1 to t2 constantly between, with first resolution to the current coding video data getting; Here, the resolution of coding is relevant with coding standard, and the video file that video data encodes out through different coding standards has different resolution.Here, first resolution can be the resolution of a certain special value, the resolution of 0.3M for example, also i.e. 640 * 480 resolution, then the resolution of 2M for example, also i.e. 1600 * 1200 resolution.
In the embodiment of the present invention, for t1 to t2 constantly between accessed video data with first resolution, encode, and then generate the first of the first video file.Here, the first video file at least comprises two parts, and in two parts that at least comprise in the first video file, has at least the resolution of two parts different, and so, in a video file, the resolution of some is higher, and the resolution of some is lower.
Step 402: record characterizes the attribute information of described first resolution in the header packet information of described first.
In the embodiment of the present invention, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Here, set attribute information can be, but not limited to following form: identifier, numeral etc.; For example, the attribute information of setting is 1.5M, and the resolution that shows this part is 1.5M; The attribute information arranging is 1280 * 720, and the resolution that shows this part is 0.9M.
Step 403: at t2 to t3 constantly, to the current coding video data getting, generate the second portion of the first video file with second resolution.
With step 401 in like manner, the video data photographing constantly for t1 to t2 is encoded with first resolution, the video data photographing constantly for ensuing t2 to t3 is encoded with second resolution, and here, second resolution is different from first resolution.
During specific implementation, can adopt different coded formats to the coding video data photographing.
Step 404: record characterizes the attribute information of described second resolution in the header packet information of described second portion; Wherein, described second resolution is different from described first resolution.
With step 402 in like manner, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Attribute information in this step is different from the attribute information of first.
Step 405: the first of described the first video file and described second portion are merged according to time sequencing, obtain described the first video file.
It will be appreciated by those skilled in the art that the first and the second portion that in the embodiment of the present invention, only illustrate the first video file, after first and the second branch merge according to time sequencing, can obtain the first video file.When the first video file comprises N part, N >=2, merge into described the first video file by this N part according to time sequencing; Here, the N of the first video file part encoded with different resolution.
Step 406: resolve the header packet information of first in described the first video file, obtaining resolution corresponding to described first is first resolution.
In the embodiment of the present invention, in the header packet information of the various piece in the first video file, carry the attribute information that characterizes this part resolution, therefore, by resolving the header packet information of various piece in the first video file, can obtain resolution corresponding to this part.
The resolution that the header packet information of particularly, resolving first in the first video file can obtain this part is first resolution.
Step 407: with described first resolution, described first is decoded, the first of generating video data.
In the embodiment of the present invention, decode procedure should be consistent with the resolution of cataloged procedure, therefore, while acquiring the resolution of first, with same resolution, first decoded, just can Obtaining Accurate to the first of video data.
Step 408: resolve the header packet information of second portion in described the first video file, obtaining the resolution that described second portion is corresponding is second resolution.
With step 406 in like manner, the resolution that the header packet information of resolving second portion in the first video file can obtain this part is second resolution.
Step 409: with described second resolution, described second portion is decoded, the second portion of generating video data.
With step 407 in like manner, while acquiring the resolution of second portion, with same resolution, second portion is decoded, just can Obtaining Accurate to the second portion of video data.
Step 410: the first of described video data and described second portion are merged according to time sequencing, obtain described video data.
It will be appreciated by those skilled in the art that the first and the second portion that in the embodiment of the present invention, only illustrate video data, after first and the second branch merge according to time sequencing, can obtain video data.When video data comprises N part, N >=2, merge into described video data by this N part according to time sequencing; Here, the N of video data part decoded and obtained with different resolution.
In the embodiment of the present invention, the resolution of at least two parts of the first video file is different, so, when recording HD video, the resolution of video data can be heightened, and when the video content of recording is inessential, the resolution of video data can be turned down.So just can save the shared memory space of video file.And, in the embodiment of the present invention, in the header packet information of described first, record the attribute information that characterizes described first resolution, and in the header packet information of described second portion, record the attribute information that characterizes described second resolution, when being carried out to encoding and decoding, video can carry out correct encoding and decoding according to attribute information.
Fig. 5 is the schematic flow sheet of the data processing method of the embodiment of the present invention five, data processing method in this example is applied in electronic equipment, described electronic equipment comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; Described electronic equipment also comprises decoding unit, and described decoding unit can be decoded to described the first video file, obtains the video data of at least two parts; Described electronic equipment also comprises display unit, and described display unit can show described video data; As shown in Figure 5, described data processing method comprises the following steps:
Step 501: at t1 to t2 constantly, to the current coding video data getting, generate the first of the first video file with first resolution.
In the embodiment of the present invention, described electronic equipment can be the equipment such as video camera, mobile phone, panel computer, game machine, notebook computer; Described electronic equipment has camera function, can take to obtain video data to object.
In the embodiment of the present invention, in electronic equipment, there is coding unit, the coding video data that this coding unit can get shooting, and then obtain the first video file, here, the first video file is the video data of encoding with a certain specific video format.
In the embodiment of the present invention, electronic equipment has decoding unit, and this decoding unit can be decoded to the first video file, and then obtains the video data of at least two parts, and this video data can directly be presented at display end.
Particularly, by specific compress technique, video data is converted to the video file of a certain video format.Here, the encoding and decoding standard of outbalance have International Telecommunication Association H.261, H.263, M-JPEG, MPEG series standard, the QuickTime that also has the RealVideo of Real-Networks company, the WMV of Microsoft and Apple company being widely used on the internet in addition etc.
In the embodiment of the present invention, in a certain amount of time, for example t1 to t2 constantly between, with first resolution to the current coding video data getting; Here, the resolution of coding is relevant with coding standard, and the video file that video data encodes out through different coding standards has different resolution.Here, first resolution can be the resolution of a certain special value, the resolution of 0.3M for example, also i.e. 640 * 480 resolution, then the resolution of 2M for example, also i.e. 1600 * 1200 resolution.
In the embodiment of the present invention, for t1 to t2 constantly between accessed video data with first resolution, encode, and then generate the first of the first video file.Here, the first video file at least comprises two parts, and in two parts that at least comprise in the first video file, has at least the resolution of two parts different, and so, in a video file, the resolution of some is higher, and the resolution of some is lower.
Step 502: record characterizes the attribute information of described first resolution in the header packet information of described first.
In the embodiment of the present invention, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Here, set attribute information can be, but not limited to following form: identifier, numeral etc.; For example, the attribute information of setting is 1.5M, and the resolution that shows this part is 1.5M; The attribute information arranging is 1280 * 720, and the resolution that shows this part is 0.9M.
Step 503: at t2 to t3 constantly, to the current coding video data getting, generate the second portion of the first video file with second resolution.
With step 501 in like manner, the video data photographing constantly for t1 to t2 is encoded with first resolution, the video data photographing constantly for ensuing t2 to t3 is encoded with second resolution, and here, second resolution is different from first resolution.
During specific implementation, can adopt different coded formats to the coding video data photographing.
Step 504: record characterizes the attribute information of described second resolution in the header packet information of described second portion; Wherein, described second resolution is different from described first resolution.
With step 502 in like manner, in order to distinguish each part in the first video file, in the header packet information of each part, record characterizes the attribute information of this part resolution; Particularly, after coding video data, can obtain video packets of data, then in the packet header of described video packets of data, utilize some null field information that sets a property.Attribute information in this step is different from the attribute information of first.
Step 505: the first of described the first video file and described second portion are merged according to time sequencing, obtain described the first video file.
It will be appreciated by those skilled in the art that the first and the second portion that in the embodiment of the present invention, only illustrate the first video file, after first and the second branch merge according to time sequencing, can obtain the first video file.When the first video file comprises N part, N >=2, merge into described the first video file by this N part according to time sequencing; Here, the N of the first video file part encoded with different resolution.
Step 506: resolve the header packet information of first in described the first video file, obtaining resolution corresponding to described first is first resolution.
In the embodiment of the present invention, in the header packet information of the various piece in the first video file, carry the attribute information that characterizes this part resolution, therefore, by resolving the header packet information of various piece in the first video file, can obtain resolution corresponding to this part.
The resolution that the header packet information of particularly, resolving first in the first video file can obtain this part is first resolution.
Step 507: with described first resolution, described first is decoded, the first of generating video data.
In the embodiment of the present invention, decode procedure should be consistent with the resolution of cataloged procedure, therefore, while acquiring the resolution of first, with same resolution, first decoded, just can Obtaining Accurate to the first of video data.
Step 508: resolve the header packet information of second portion in described the first video file, obtaining the resolution that described second portion is corresponding is second resolution.
With step 506 in like manner, the resolution that the header packet information of resolving second portion in the first video file can obtain this part is second resolution.
Step 509: with described second resolution, described second portion is decoded, the second portion of generating video data.
With step 507 in like manner, while acquiring the resolution of second portion, with same resolution, second portion is decoded, just can Obtaining Accurate to the second portion of video data.
Step 510: the first of described video data and described second portion are merged according to time sequencing, obtain described video data.
It will be appreciated by those skilled in the art that the first and the second portion that in the embodiment of the present invention, only illustrate video data, after first and the second branch merge according to time sequencing, can obtain video data.When video data comprises N part, N >=2, merge into described video data by this N part according to time sequencing; Here, the N of video data part decoded and obtained with different resolution.
Step 511: at t4 to t5 constantly, the resolution of the first of the described video data of foundation, is first resolution by the resolution adjustment of described display unit, and shows the first of described video data with described first resolution.
In the embodiment of the present invention, due to resolution corresponding to the different piece of video data, therefore, for correct display video data, need to be according to the resolution of the resolution adjustment display unit of video data various piece, so that video data is carried out to correct demonstration.
Particularly, the resolution of the first of video data is first resolution, therefore, by the resolution adjustment of display unit, is first resolution.
In the embodiment of the present invention, t4 starts the moment of playing for first's video data constantly, and t4 constantly corresponding to the t1 in step 501 constantly; T4 plays for first's video data the moment finishing constantly, and t4 constantly corresponding to the t2 in step 501 constantly.
Step 512: at t5 to t6 constantly, the resolution of the second portion of the described video data of foundation, is second resolution by the resolution adjustment of described display unit, and shows the second portion of described video data with described second resolution.
Particularly, the resolution of the second portion of video data is second resolution, therefore, by the resolution adjustment of display unit, is second resolution.
In the embodiment of the present invention, t5 starts the moment of playing for second portion video data constantly, and t5 constantly corresponding to the t3 in step 503 constantly; T6 plays for second portion video data the moment finishing constantly, and t6 constantly corresponding to the t3 in step 503 constantly.
In the embodiment of the present invention, the resolution of at least two parts of the first video file is different, so, when recording HD video, the resolution of video data can be heightened, and when the video content of recording is inessential, the resolution of video data can be turned down.So just can save the shared memory space of video file.And, in the embodiment of the present invention, in the header packet information of described first, record the attribute information that characterizes described first resolution, and in the header packet information of described second portion, record the attribute information that characterizes described second resolution, when being carried out to encoding and decoding, video can carry out correct encoding and decoding according to attribute information.
Fig. 6 is that the structure of the electronic equipment of the embodiment of the present invention one forms schematic diagram, and the electronic equipment in this example comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 6, described electronic equipment comprises:
The first generation unit 61, at t1 to t2 constantly, to the current coding video data getting, generates the first of the first video file with first resolution;
The first record cell 62, for the attribute information of the described first resolution of header packet information record sign in described first;
The second generation unit 63, at t2 to t3 constantly, to the current coding video data getting, generates the second portion of the first video file with second resolution;
The second record cell 64, for the attribute information of the described second resolution of header packet information record sign at described second portion; Wherein, described second resolution is different from described first resolution;
The first merge cells 65, for the first of described the first video file and described second portion are merged according to time sequencing, obtains described the first video file.
The practical function that it will be appreciated by those skilled in the art that each unit in the electronic equipment shown in Fig. 6 can be with reference to the associated description of aforementioned data processing method and is understood.
Fig. 7 is that the structure of the electronic equipment of the embodiment of the present invention two forms schematic diagram, and the electronic equipment in this example comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 7, described electronic equipment comprises:
The first generation unit 71, at t1 to t2 constantly, to the current coding video data getting, generates the first of the first video file with first resolution;
The first record cell 72, for the attribute information of the described first resolution of header packet information record sign in described first;
The second generation unit 73, at t2 to t3 constantly, to the current coding video data getting, generates the second portion of the first video file with second resolution;
The second record cell 74, for the attribute information of the described second resolution of header packet information record sign at described second portion; Wherein, described second resolution is different from described first resolution;
The first merge cells 75, for the first of described the first video file and described second portion are merged according to time sequencing, obtains described the first video file.
Preferably, described electronic equipment also comprises:
The first acquiring unit 76, at t1 constantly, obtains the first operation;
The first response unit 77, for responding described the first operation, arranges to t1 to t2 accessed video data of the moment attribute information that characterizes described first resolution; Wherein, at t1 to t2, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from first resolution by first resolution;
The first determining unit 78, for the attribute information according to set, determines t1 to the t2 resolution of correspondence constantly;
Second acquisition unit 79, at t2 constantly, obtains the second operation;
The second response unit 710, for responding described the second operation, arranges to t2 to t3 accessed video data of the moment attribute information that characterizes described second resolution; Wherein, at t2 to t3, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from second resolution by second resolution;
The second determining unit 711, for the attribute information according to set, determines t2 to the t3 resolution of correspondence constantly.
The practical function that it will be appreciated by those skilled in the art that each unit in the electronic equipment shown in Fig. 7 can be with reference to the associated description of aforementioned data processing method and is understood.
Fig. 8 is that the structure of the electronic equipment of the embodiment of the present invention three forms schematic diagram, and the electronic equipment in this example comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 8, described electronic equipment comprises:
The first generation unit 81, at t1 to t2 constantly, to the current coding video data getting, generates the first of the first video file with first resolution;
The first record cell 82, for the attribute information of the described first resolution of header packet information record sign in described first;
The second generation unit 83, at t2 to t3 constantly, to the current coding video data getting, generates the second portion of the first video file with second resolution;
The second record cell 84, for the attribute information of the described second resolution of header packet information record sign at described second portion; Wherein, described second resolution is different from described first resolution;
The first merge cells 85, for the first of described the first video file and described second portion are merged according to time sequencing, obtains described the first video file.
Preferably, described electronic equipment also comprises:
The 3rd acquiring unit 86, for obtaining the 3rd operation;
The 3rd response unit 87, for responding described the 3rd operation, arranges respectively corresponding attribute information at least two parts in described the first video file;
The 3rd determining unit 88, for the attribute information according to set, determines the corresponding resolution of the current video data getting.
The practical function that it will be appreciated by those skilled in the art that each unit in the electronic equipment shown in Fig. 8 can be with reference to the associated description of aforementioned data processing method and is understood.
Fig. 9 is that the structure of the electronic equipment of the embodiment of the present invention four forms schematic diagram, and the electronic equipment in this example comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 9, described electronic equipment comprises:
The first generation unit 91, at t1 to t2 constantly, to the current coding video data getting, generates the first of the first video file with first resolution;
The first record cell 92, for the attribute information of the described first resolution of header packet information record sign in described first;
The second generation unit 93, at t2 to t3 constantly, to the current coding video data getting, generates the second portion of the first video file with second resolution;
The second record cell 94, for the attribute information of the described second resolution of header packet information record sign at described second portion; Wherein, described second resolution is different from described first resolution;
The first merge cells 95, for the first of described the first video file and described second portion are merged according to time sequencing, obtains described the first video file.
Preferably, described electronic equipment also comprises decoding unit, and described decoding unit can be decoded to described the first video file, obtains the video data of at least two parts; Described electronic equipment also comprises:
The first resolution unit 96, for resolving the header packet information of described the first video file first, obtaining resolution corresponding to described first is first resolution;
The 3rd generation unit 97, for described first resolution, described first being decoded, the first of generating video data;
The second resolution unit 98, for resolving the header packet information of described the first video file second portion, obtaining the resolution that described second portion is corresponding is second resolution;
The 4th generation unit 99, for described second resolution, described second portion being decoded, the second portion of generating video data;
The second merge cells 910, for the first of described video data and described second portion are merged according to time sequencing, obtains described video data.
The practical function that it will be appreciated by those skilled in the art that each unit in the electronic equipment shown in Fig. 9 can be with reference to the associated description of aforementioned data processing method and is understood.
Figure 10 is that the structure of the electronic equipment of the embodiment of the present invention four forms schematic diagram, and the electronic equipment in this example comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; As shown in Figure 9, described electronic equipment comprises:
The first generation unit 11, at t1 to t2 constantly, to the current coding video data getting, generates the first of the first video file with first resolution;
The first record cell 12, for the attribute information of the described first resolution of header packet information record sign in described first;
The second generation unit 13, at t2 to t3 constantly, to the current coding video data getting, generates the second portion of the first video file with second resolution;
The second record cell 14, for the attribute information of the described second resolution of header packet information record sign at described second portion; Wherein, described second resolution is different from described first resolution;
The first merge cells 15, for the first of described the first video file and described second portion are merged according to time sequencing, obtains described the first video file.
Preferably, described electronic equipment also comprises decoding unit, and described decoding unit can be decoded to described the first video file, obtains the video data of at least two parts; Described electronic equipment also comprises:
The first resolution unit 16, for resolving the header packet information of described the first video file first, obtaining resolution corresponding to described first is first resolution;
The 3rd generation unit 17, for described first resolution, described first being decoded, the first of generating video data;
The second resolution unit 18, for resolving the header packet information of described the first video file second portion, obtaining the resolution that described second portion is corresponding is second resolution;
The 4th generation unit 19, for described second resolution, described second portion being decoded, the second portion of generating video data;
The second merge cells 110, for the first of described video data and described second portion are merged according to time sequencing, obtains described video data.
Preferably, described electronic equipment also comprises display unit, and described display unit can show described video data; Described electronic equipment comprises:
The first adjustment unit 111, at t4 to t5 constantly, the resolution of the first of the described video data of foundation, is first resolution by the resolution adjustment of described display unit;
The first display unit 112, shows the first of described video data with described first resolution;
The second adjustment unit 113, at t5 to t6 constantly, the resolution of the second portion of the described video data of foundation, is second resolution by the resolution adjustment of described display unit;
The second display unit 114, for showing the second portion of described video data with described second resolution.
The practical function that it will be appreciated by those skilled in the art that each unit in the electronic equipment shown in Figure 10 can be with reference to the associated description of aforementioned data processing method and is understood.
In several embodiment provided by the present invention, should be understood that disclosed electronic equipment and method can realize by another way.Electronic equipment embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual realization, can there is other dividing mode, as: a plurality of unit or assembly can be in conjunction with, maybe can be integrated into another system, or some features can ignore, or do not carry out.In addition, coupling each other of each shown or discussed part or direct-coupling or communication connection can be by some interfaces, and indirect coupling or the communication connection of device or unit can be electrical, machinery or other form.
The above-mentioned unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, also can be distributed in a plurality of network element; Can select according to the actual needs part or all of unit wherein to realize the object of the present embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can all be integrated in a processing unit, can be also that each unit is distinguished separately as a unit, also can be integrated in a unit two or more unit; Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as movable storage device, read-only memory (ROM, Read Only Memory), magnetic disc or CDs.
Or, if the above-mentioned integrated unit of the present invention usings that the form of software function module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium.Understanding based on such, the part that the technical scheme of the embodiment of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprises that some instructions are used so that method is all or part of described in each embodiment of a computer equipment (can be personal computer, server or the network equipment etc.) execution the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as movable storage device, ROM, magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. a data processing method, the method is applied in electronic equipment, and described electronic equipment comprises coding unit, and described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; Described data processing method comprises:
At t1 to t2 constantly, with first resolution, to the current coding video data getting, generate the first of the first video file; In the header packet information of described first, record characterizes the attribute information of described first resolution;
At t2 to t3 constantly, with second resolution, to the current coding video data getting, generate the second portion of the first video file; In the header packet information of described second portion, record characterizes the attribute information of described second resolution; Wherein, described second resolution is different from described first resolution;
The first of described the first video file and described second portion are merged according to time sequencing, obtain described the first video file.
2. data processing method according to claim 1, described method also comprises:
At t1 constantly, obtain the first operation;
Respond described the first operation, t1 to t2 accessed video data of the moment is arranged to the attribute information that characterizes described first resolution; Wherein, at t1 to t2, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from first resolution by first resolution;
According to set attribute information, determine t1 to the t2 resolution of correspondence constantly;
At t2 constantly, obtain the second operation;
Respond described the second operation, t2 to t3 accessed video data of the moment is arranged to the attribute information that characterizes described second resolution; Wherein, at t2 to t3, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from second resolution by second resolution;
According to set attribute information, determine t2 to the t3 resolution of correspondence constantly.
3. data processing method according to claim 1, described with first resolution to before the current coding video data getting, described method also comprises:
Obtain the 3rd operation;
Respond described the 3rd operation, at least two parts in described the first video file are arranged respectively to corresponding attribute information;
According to set attribute information, determine the corresponding resolution of the current video data getting.
4. data processing method according to claim 1, described electronic equipment also comprises decoding unit, described decoding unit can be decoded to described the first video file, obtains the video data of at least two parts; Described method also comprises:
Resolve the header packet information of first in described the first video file, obtaining resolution corresponding to described first is first resolution;
With described first resolution, described first is decoded, the first of generating video data;
Resolve the header packet information of second portion in described the first video file, obtaining the resolution that described second portion is corresponding is second resolution;
With described second resolution, described second portion is decoded, the second portion of generating video data;
The first of described video data and described second portion are merged according to time sequencing, obtain described video data.
5. data processing method according to claim 4, described electronic equipment also comprises display unit, described display unit can show described video data; Described data processing method also comprises:
At t4 to t5 constantly, the resolution of the first of the described video data of foundation, is first resolution by the resolution adjustment of described display unit, and with described first resolution, shows the first of described video data;
At t5 to t6 constantly, the resolution of the second portion of the described video data of foundation, is second resolution by the resolution adjustment of described display unit, and with described second resolution, shows the second portion of described video data.
6. an electronic equipment, described electronic equipment comprises coding unit, described coding unit can, to coding video data, obtain the first video file; Described the first video file at least comprises two parts; Described electronic equipment comprises:
The first generation unit, at t1 to t2 constantly, to the current coding video data getting, generates the first of the first video file with first resolution;
The first record cell, for the attribute information of the described first resolution of header packet information record sign in described first;
The second generation unit, at t2 to t3 constantly, to the current coding video data getting, generates the second portion of the first video file with second resolution;
The second record cell, for the attribute information of the described second resolution of header packet information record sign at described second portion; Wherein, described second resolution is different from described first resolution;
The first merge cells, for the first of described the first video file and described second portion are merged according to time sequencing, obtains described the first video file.
7. electronic equipment according to claim 6, described electronic equipment also comprises:
The first acquiring unit, at t1 constantly, obtains the first operation;
The first response unit, for responding described the first operation, arranges to t1 to t2 accessed video data of the moment attribute information that characterizes described first resolution; Wherein, at t1 to t2, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from first resolution by first resolution;
The first determining unit, for the attribute information according to set, determines t1 to the t2 resolution of correspondence constantly;
Second acquisition unit, at t2 constantly, obtains the second operation;
The second response unit, for responding described the second operation, arranges to t2 to t3 accessed video data of the moment attribute information that characterizes described second resolution; Wherein, at t2 to t3, constantly, do not obtain and the resolution of video data is changed to the operation of other resolution that are different from second resolution by second resolution;
The second determining unit, for the attribute information according to set, determines t2 to the t3 resolution of correspondence constantly.
8. electronic equipment according to claim 6, described electronic equipment also comprises:
The 3rd acquiring unit, for obtaining the 3rd operation;
The 3rd response unit, for responding described the 3rd operation, arranges respectively corresponding attribute information at least two parts in described the first video file;
The 3rd determining unit, for the attribute information according to set, determines the corresponding resolution of the current video data getting.
9. electronic equipment according to claim 6, described electronic equipment also comprises decoding unit, described decoding unit can be decoded to described the first video file, obtains the video data of at least two parts; Described electronic equipment also comprises:
The first resolution unit, for resolving the header packet information of described the first video file first, obtaining resolution corresponding to described first is first resolution;
The 3rd generation unit, for described first resolution, described first being decoded, the first of generating video data;
The second resolution unit, for resolving the header packet information of described the first video file second portion, obtaining the resolution that described second portion is corresponding is second resolution;
The 4th generation unit, for described second resolution, described second portion being decoded, the second portion of generating video data;
The second merge cells, for the first of described video data and described second portion are merged according to time sequencing, obtains described video data.
10. electronic equipment according to claim 9, described electronic equipment also comprises display unit, described display unit can show described video data; Described electronic equipment comprises:
The first adjustment unit, at t4 to t5 constantly, the resolution of the first of the described video data of foundation, is first resolution by the resolution adjustment of described display unit;
The first display unit, shows the first of described video data with described first resolution;
The second adjustment unit, at t5 to t6 constantly, the resolution of the second portion of the described video data of foundation, is second resolution by the resolution adjustment of described display unit;
The second display unit, for showing the second portion of described video data with described second resolution.
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