CN202587199U - Multipath recording apparatus - Google Patents
Multipath recording apparatus Download PDFInfo
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- CN202587199U CN202587199U CN 201220101922 CN201220101922U CN202587199U CN 202587199 U CN202587199 U CN 202587199U CN 201220101922 CN201220101922 CN 201220101922 CN 201220101922 U CN201220101922 U CN 201220101922U CN 202587199 U CN202587199 U CN 202587199U
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Abstract
The utility model provides a multipath recording apparatus, belonging to the recording apparatus field. The multipath recording apparatus comprises a video data receiver for receiving the input video data, an instance establishing-and-setting device connected with the video data receiver, a first encoder connected with the instance establishing-and-setting device, a second encoder connected with the first encoder, a third encoder connected with the second encoder, and a fourth encoder connected with the third encoder, wherein the third encoder and the fourth encoder are executed in a cyclic manner till the encoding of the input video data is finished. The multipath recording apparatus of the utility model provides different encoding modes, or different encoding image sizes, or the video images of different encoding modes and different encoding image sizes, thereby creating convenience for users to make selection according to actual needs and enhancing user experience.
Description
Technical field
The utility model belongs to the recording apparatus field, relates in particular to a kind of multichannel recording apparatus.
Background technology
Along with arrival of information age, the video monitoring technology has obtained long-range development.
Existing recording apparatus can only obtain the single channel video recording; It can only obtain the video image of a kind of coded system or a kind of coded image size, and in the practical application, more user expectation can obtain the video image of different coding mode or different coding image size; To satisfy the demanding terminal of different hardware configurations; Such as, the resolution of the monitoring video that user expectation is play on PC is high, and the resolution of the monitoring video of on portable terminals such as mobile phone, playing is low.Because the single channel recording apparatus can not obtain the video image of a plurality of different coding modes or different coding image size; Therefore the user can not select the video image of corresponding resolution to play according to the difference of terminal configuration; Make troubles to the user, reduced user experience.
The utility model content
The purpose of the utility model is to provide a kind of multichannel recording apparatus, is intended to solve the video image that existing recording apparatus can only provide single coded system or single coded image size, makes troubles to the user, has reduced the problem of user experience.
Another purpose of the utility model is to provide a kind of multichannel recording apparatus, and said device comprises:
The video data receiver is used to receive the video data of input;
Be connected with the video data receiver; Be used for creating at least two instances; And the instance of creating carried out the instance establishment of the coded system and the setting of coded image size and device is set, wherein, the coded system of different instances setting and coded image size have at least one different;
Create and device is set with instance and is connected, be used to start first instance of establishment, first encoder of first Frame of the video data imported being encoded according to the coded system of said first instance setting and coded image size;
Be connected with first encoder; Be used for after first example code Frame finishes; Start next instance; Coded system and coded image size according to said next instance setting are encoded to first Frame, all first Frame have been carried out second encoder of coding up to the instance of creating;
Be connected with second encoder, be used for starting once more first instance of establishment, the 3rd encoder of the next Frame of coded data frame in the video data being encoded according to the coded system and the coded image size of said first instance setting;
Be connected with the 3rd encoder; Be used for after the next Frame of first example code finishes; Start next instance once more; Coded system based on said next instance setting is encoded to identical next Frame with the coded image size, all identical next Frame has been carried out the 4th encoder of coding up to the instance of creating;
The 3rd encoder and the 4th encoder are carried out in circulation, finish up to the video data encoding to input.
As a preferred embodiment, said device comprises:
Create and device is set with instance respectively and be connected with first encoder; Whether the size that is used to judge the video data of input equates with the coded image size of setting; If it is unequal; Video data to input carries out preliminary treatment, so that the equal-sized preprocessor of the coded image of the size of pretreated video data and setting.
As a preferred embodiment, said device comprises:
Be connected with first encoder, second encoder, the 3rd encoder and the 4th encoder respectively; Whether the scramble time that is used for the judgment data frame is greater than preset coding threshold value; If greater than preset coding threshold value; Insert empty Frame,, then abandon the fast controller of sign indicating number that next frame needs the coded data frame if less than preset coding threshold value.
As a preferred embodiment, the fast controller of said sign indicating number comprises:
The first scramble time determination module, the frame per second that is used for setting according to the user is confirmed time that Frame is required of coding;
Be connected with the first scramble time determination module, be used for the second scramble time determination module of the maximum duration that Frame of coding is required as the scramble time of Frame;
Be connected with the second scramble time determination module, whether the scramble time that is used for the judgment data frame is greater than the scramble time comparison module of presetting the coding threshold value.
Among the utility model embodiment; Since set coded system of different instances and coded image size have at least one inequality; Therefore the multichannel recording apparatus that adopts the utility model embodiment to provide can obtain the different coding mode, or different coding image size, or the video image of different coding mode and different coding image size; Choose according to actual conditions thereby be beneficial to the user, improved user experience.
Description of drawings
Fig. 1 is the structure of a kind of multichannel recording apparatus of providing of the utility model;
Fig. 2 is the structure of the another kind of multichannel recording apparatus that provides of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of a kind of multichannel recording apparatus that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with present embodiment:
This multichannel recording apparatus 1 comprises that video data receiver 11, instance create and be provided with device 12, first encoder 13, second encoder 14, the 3rd encoder 15 and the 4th encoder 16.
In the present embodiment, video data receiver 11 receives the video data of camera or video camera input.
Be connected with video data receiver 11; Be used for creating at least two instances; And the instance of creating carried out the instance establishment of the coded system and the setting of coded image size and device 12 is set, wherein, the coded system of different instances setting and coded image size have at least one different.
In the present embodiment; Instance is created and is provided with device 12 and creates at least two instances according to user's selection instruction; And the instance of creating carried out the coded system setting big or small with coded image; In a plurality of instances of creating, each instance corresponding coding manner and coded image size have at least one to be inequality, are different with the multichannel video recording that guarantees to obtain.
In the present embodiment, H.264 the coded system of setting can be coding or motion rest image compress technique (Motion Joint Photographic Experts Group, MJPEG) coding etc.; The coded image size is set can be 720p or CLV Common Intermediate Format (Common Intermediate Format; CIF), this CIF size is 352 * 288 pixels etc., certainly; Each instance corresponding coding manner and coded image size also can be set according to actual conditions, do not limit here.
Create and device 12 is set with instance and is connected, be used to start first instance of establishment, first encoder 13 of first Frame of the video data imported being encoded according to the coded system of this first instance setting and coded image size.
In the present embodiment; Start first instance of creating, first Frame of the video data of input is encoded according to the coded system and the coded image size of this first instance setting, such as; Suppose that coded system that first instance is provided with is for H.264; The coded image size is 720p, then uses coded system H.264 that a Frame of input is encoded, and the image size behind the coding is 720p.
Be connected with first encoder 13; Be used for after first example code Frame finishes; Start next instance; Coded system and coded image size according to this next one instance setting are encoded to first Frame, all first Frame have been carried out second encoder 14 of coding up to the instance of creating.
In the present embodiment, start the instance of creating one by one, and first Frame is encoded based on the coded system and the coded image size of the instance setting that starts.Such as after first instance is to first Frame end-of-encode; Restarting second instance encodes to first Frame; After second example code finishes; Continue to start the 3rd instance first Frame is encoded, just finish until the instance of creating has all carried out coding to first Frame.
Be connected 14 with second encoder, be used for starting once more first instance of establishment, the 3rd encoder 15 of the next Frame of coded data frame in the video data being encoded according to the coded system and the coded image size of this first instance setting.
In the present embodiment,, therefore all after first Frame end-of-encode to the video data of input, still need start first instance once more the Frame of first Frame back is encoded at the instance of creating because there are a plurality of Frames in video data.
Be connected with the 3rd encoder 15; Be used for after the next Frame of first example code finishes; Start next instance once more; Coded system according to this next one instance setting is encoded to identical next Frame with the coded image size, all identical next Frame has been carried out the 4th encoder 16 of coding up to the instance of creating.
In the present embodiment, after certain the Frame end-of-encode to first Frame back of first instance, the instance that need start other establishments is one by one encoded to a same Frame.
The 3rd encoder 15 and the 4th encoder 16 are carried out in circulation, finish up to the video data encoding to input.Further, after the video data encoding to input finishes, a plurality of instances of creating are recorded into a file, a plurality of instances that perhaps will create are recorded into a code stream and are transmitted.
In the embodiment of the invention, create at least two instances, again based on the instance of creating set coded system and the coding video data of coded image size to importing.Since set coded system of different instances and coded image size have at least one inequality; Therefore the multichannel recording apparatus that adopts the utility model embodiment to provide can obtain the different coding mode; Or different coding image size; Or the video image of different coding mode and different coding image size, choose according to actual conditions thereby be beneficial to the user, improved user experience.
As a preferred embodiment, Fig. 2 shows the structure of the another kind of multichannel recording apparatus that present embodiment provides, and in Fig. 2, this device comprises:
Create and device 12 is set with instance respectively and be connected with first encoder 13; Whether the size that is used to judge the video data of input equates with the coded image size of setting; If it is unequal; Video data to input carries out preliminary treatment, so that the equal-sized preprocessor 17 of the coded image of the size of pretreated video data and setting.
In the present embodiment; The video data of the yuv form that same camera or video camera are imported into; If the coded image that is provided with size is different with the size of the video data of the yuv form that imports into; Then need carry out preliminary treatment, so that the size of the video data of pretreated yuv form is identical with the coded image size of setting to the video data of the yuv form that imports into.
As a preferred embodiment, this device comprises:
Be connected with first encoder 13, second encoder 14, the 3rd encoder 15 and the 4th encoder 16 respectively; Whether the scramble time that is used for the judgment data frame is greater than preset coding threshold value; If greater than preset coding threshold value; Insert empty Frame,, then abandon the fast controller 18 of sign indicating number that next frame needs the coded data frame if less than preset coding threshold value.
As a preferred embodiment, the fast controller 18 of this yard comprises:
The first scramble time determination module 181, the frame per second that is used for setting according to the user is confirmed time that Frame is required of coding.
Be connected with the first scramble time determination module, be used for the second scramble time determination module 182 of the maximum duration that Frame of coding is required as the scramble time of Frame.In the present embodiment,, be multiplex coding, so the scramble time of Frame is to be as the criterion with more one road coding of coding spended time owing to created at least two instances.
Be connected with the second scramble time determination module, whether the scramble time that is used for the judgment data frame is greater than the scramble time comparison module 183 of presetting the coding threshold value.
In the embodiment of the invention; Use an encoder that the video data encoding of input is multi-channel video; Make the user to select the video image of corresponding resolution to play according to the difference of terminal configuration; Satisfied the demand of different user, made things convenient for the user, improved user experience picture quality.Simultaneously, in the video data encoding process, control coding rate, satisfied the requirement of user frame per second through inserting empty frame or abandoning some Frames.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (4)
1. a multichannel recording apparatus is characterized in that, said device comprises:
The video data receiver is used to receive the video data of input;
Be connected with the video data receiver; Be used for creating at least two instances; And the instance of creating carried out the instance establishment of the coded system and the setting of coded image size and device is set, wherein, the coded system of different instances setting and coded image size have at least one different;
Create and device is set with instance and is connected, be used to start first instance of establishment, first encoder of first Frame of the video data imported being encoded according to the coded system of said first instance setting and coded image size;
Be connected with first encoder; Be used for after first example code Frame finishes; Start next instance; Coded system and coded image size according to said next instance setting are encoded to first Frame, all first Frame have been carried out second encoder of coding up to the instance of creating;
Be connected with second encoder, be used for starting once more first instance of establishment, the 3rd encoder of the next Frame of coded data frame in the video data being encoded according to the coded system and the coded image size of said first instance setting;
Be connected with the 3rd encoder; Be used for after the next Frame of first example code finishes; Start next instance once more; Coded system based on said next instance setting is encoded to identical next Frame with the coded image size, all identical next Frame has been carried out the 4th encoder of coding up to the instance of creating;
The 3rd encoder and the 4th encoder are carried out in circulation, finish up to the video data encoding to input.
2. device as claimed in claim 1 is characterized in that, said device comprises:
Create and device is set with instance respectively and be connected with first encoder; Whether the size that is used to judge the video data of input equates with the coded image size of setting; If it is unequal; Video data to input carries out preliminary treatment, so that the equal-sized preprocessor of the coded image of the size of pretreated video data and setting.
3. device as claimed in claim 1 is characterized in that, said device comprises:
Be connected with first encoder, second encoder, the 3rd encoder and the 4th encoder respectively; Whether the scramble time that is used for the judgment data frame is greater than preset coding threshold value; If greater than preset coding threshold value; Insert empty Frame,, then abandon the fast controller of sign indicating number that next frame needs the coded data frame if less than preset coding threshold value.
4. device as claimed in claim 1 is characterized in that, the fast controller of said sign indicating number comprises:
The first scramble time determination module, the frame per second that is used for setting according to the user is confirmed time that Frame is required of coding;
Be connected with the first scramble time determination module, be used for the second scramble time determination module of the maximum duration that Frame of coding is required as the scramble time of Frame;
Be connected with the second scramble time determination module, whether the scramble time that is used for the judgment data frame is greater than the scramble time comparison module of presetting the coding threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220101922 CN202587199U (en) | 2012-03-16 | 2012-03-16 | Multipath recording apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220101922 CN202587199U (en) | 2012-03-16 | 2012-03-16 | Multipath recording apparatus |
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| CN202587199U true CN202587199U (en) | 2012-12-05 |
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| CN 201220101922 Expired - Lifetime CN202587199U (en) | 2012-03-16 | 2012-03-16 | Multipath recording apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024460A (en) * | 2012-12-11 | 2013-04-03 | 广东威创视讯科技股份有限公司 | Multi-code stream self-adapting method and system |
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2012
- 2012-03-16 CN CN 201220101922 patent/CN202587199U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024460A (en) * | 2012-12-11 | 2013-04-03 | 广东威创视讯科技股份有限公司 | Multi-code stream self-adapting method and system |
| CN103024460B (en) * | 2012-12-11 | 2015-12-23 | 广东威创视讯科技股份有限公司 | The adaptive method and system of many code streams |
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