CN103108239A - Method and device of automatic transferring of video aspect ratio - Google Patents

Method and device of automatic transferring of video aspect ratio Download PDF

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Publication number
CN103108239A
CN103108239A CN2013100591543A CN201310059154A CN103108239A CN 103108239 A CN103108239 A CN 103108239A CN 2013100591543 A CN2013100591543 A CN 2013100591543A CN 201310059154 A CN201310059154 A CN 201310059154A CN 103108239 A CN103108239 A CN 103108239A
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aspect ratio
video signal
vertical
display
video
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CN2013100591543A
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Chinese (zh)
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刘锋
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四川金网通电子科技有限公司
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Publication of CN103108239A publication Critical patent/CN103108239A/en

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Abstract

The invention discloses a method of automatic transferring of video aspect ratio. The method of the automatic transferring of the video aspect ratio comprises carrying out setting to a transfer device, obtaining a display aspect ratio, a transfer mode and a video aspect ratio, comparing whether the video aspect ratio and the display aspect ratio are identical, carrying out transfer according to the obtained transfer mode, and outputting video signals to a display unit. The method of the automatic transferring of the video aspect ratio adopts a selective transfer mode to transfer the video aspect ratio into the display aspect ratio set by a user, and the operation of the user is enabled to be easier. The user can set the transfer mode and the display aspect ratio according to own film watching feeling, and experience is enabled to be best.

Description

视频宽高比自动转换方法及装置 Video automatic aspect ratio converting method and apparatus

技术领域 FIELD

[0001] 本发明属于数字电视领域,具体涉及一种实现视频宽高比自动转换的方法及装置。 [0001] The present invention belongs to the field of digital television, in particular, to a method and apparatus for automatic conversion video aspect ratio achieved.

背景技术 Background technique

[0002] 宽高比是指视频图像的宽度和高度之间的比率,根据图像制式的不同,显示屏幕的长宽比例有几种格式:传统影视图像的宽高比是4:3,宽屏幕电影的宽高比是1.85:1,高清晰度电视是16:9,全景式电影是2.35:1。 [0002] Aspect ratio refers to the ratio between the width and height of the video image, depending on the image format, the aspect ratio of the display screen there are several formats: the aspect ratio of a conventional television image is 4: 3, widescreen the movie aspect ratio is 1.85: 1, high-definition television is 16: 9, panoramic movie is 2.35: 1.

[0003] 国内的数字电视,一般分为三个部分,信号源、数字电视机顶盒和显示装置(通常为电视)。 [0003] domestic digital TV, is generally divided into three parts, the signal source, STB and a display device (usually a television). 信号源的视频信号按照标准编码包含宽高比信息,一般是16:9和4:3 ;电视的屏幕也有宽高比,同样也包括16:9、4:3两种。 Video signal source comprises encoding according to a standard aspect ratio information, is typically 16: 9 and 4: 3; TV screen has an aspect ratio, also comprising a 16: 9, 4: 3 two kinds. 当信号源中视频信号的宽高比与电视屏幕的宽高比不同时,肯定会涉及到画面比例大小的适配转换。 When the signal source and the television screen aspect ratio from a video signal is not the same, the adapter must involve conversion ratio of the size of the screen. 数字电视机顶盒作为现时数字电视领域的中间设备,必然会涉及到视频宽高比转换的实现方法。 STB present as an intermediate field of digital television equipment, will inevitably involve implementation of the video aspect ratio conversion. 现有的数字电视机顶盒通常不具备视频宽高比的适配转换功能,一般都是信号源的视频宽高比是多少即输出相同宽高比的视频信号到电视进行显示,这样十分影响消费者的观看感受。 Existing digital TV set-top boxes do not usually have adapted conversion function video aspect ratio, the aspect ratio of the video signal source is usually the number that is the same aspect ratio of the video signal output to a TV display, this is affecting consumers viewing experience.

发明内容 SUMMARY

[0004] 考虑到现有技术的上述问题,根据本发明的一个方面,公开了一种视频宽高比自动转换方法,其特征在于,包括以下步骤: [0004] In view of the above problems of the prior art, according to one aspect of the present invention, it discloses an automatic aspect ratio video conversion method comprising the steps of:

[0005] 转换装置获取所接显示装置的显示宽高比以及所接显示装置适用的转换方式,其中, [0005] converting means acquires the aspect ratio of the connected display apparatus and the connected display device suitable conversion method, wherein,

[0006] 当转换装置首次工作时,通过手动设置的方式在转换装置上对所接显示装置的显示宽高比以及所接显示装置适用的转换方式进行设置,并将手动设置的显示宽高比数据和转换方式数据保存在转换装置的存储器中, Aspect Ratio [0006] When the first switching means work, performed by manually switching means provided on the display device and the aspect ratio converting means suitable manner connected to the connected display setting display, and manually set data conversion method and data conversion stored in the memory device,

[0007] 当转换装置再次工作时,转换装置通过从存储器中提取所保存的显示宽高比数据和转换方式数据的方式获取所接显示装置的显示宽高比和所接显示装置适用的转换方式; [0007] When the switch device is operated again, the mode switch by extracting from the memory stored data and display aspect ratio conversion mode of the connected data acquisition and display aspect ratio of the connected display apparatus suitable conversion apparatus displayed ;

[0008] 转换装置接收信号源的信号并对其进行解析,获取信号源中的视频信号,并取得视频宽高比; [0008] The signal converting means receives a signal source and parse it acquires the video signal source, and obtained video aspect ratio;

[0009] 在转换装置中将视频宽高比同显示宽高比作比较,其中, [0009] in the display with the aspect ratio of the video conversion device for comparison, wherein

[0010] 当视频宽高比与显示宽高比相同时,将视频信号直接输送到显示装置进行显示, [0010] When the video aspect ratio and the display aspect ratio is the same, the video signal is supplied directly to a display device for display,

[0011] 当视频宽高比与显示宽高比不同时,将视频宽高比按获取的转换方式转换为与显示宽高比相同后,再输送到显示装置进行显示。 [0011] When the video aspect ratio and the display aspect ratio is not the same, the aspect ratio of the video conversion system obtained by converting a display aspect ratio is the same as the display then moved into the display device.

[0012] 作为优选,所述转换方式包括水平切除、垂直切除、水平缩放和垂直缩放,其中, [0012] Advantageously, the conversion method comprises a horizontal cutting, vertical cut, horizontal scaling and vertical scaling, wherein

[0013] 当视频信号的宽高比为16:9、显示装置的宽高比为4:3时, [0013] When the aspect ratio of the video signal is 16: 9, the aspect ratio of the display device is 4: 3,

[0014] 水平切除为,视频信号的垂直大小不变、水平部分通过切除多余部分使其宽高比符合4:3, [0014] The level of removal, the vertical size of the video signal is constant, so that the aspect ratio of the horizontal portion 4 by cutting excess portions meet: 3,

[0015] 垂直切除为,视频信号的水平大小不变、垂直部分通过两边均衡填黑边使其宽高比符合4:3, [0015] The removal of the vertical, horizontal size of the video signal is constant, the vertical portions on both sides by black bars so as to fill a balanced line with an aspect ratio of 4: 3,

[0016] 水平缩放为,视频信号的垂直大小不变、水平按3:4缩小, [0016] is the horizontal scaling, the vertical size of the video signal is constant, the horizontal by 3: 4 reduction,

[0017] 垂直缩放为,视频信号的水平大小不变、垂直按4:3放大; [0017] The vertical scale is the horizontal size of the video signal is constant, vertical press 4: 3 enlarged;

[0018] 当视频信号的宽高比为4:3、显示装置的宽高比为16:9时, [0018] When the aspect ratio of the video signal is 4: 3, the aspect ratio of the display device is 16: 9,

[0019] 水平切除为,视频信号的垂直大小不变、水平部分通过两边均衡填黑边使其宽高比符合16:9, [0019] The level of removal, the vertical size of the video signal is constant, the horizontal part by black bars on both sides so as to fill a balanced line with an aspect ratio of 16: 9,

[0020] 垂直切除为,视频信号的水平大小不变、垂直部分通过切除多余部分使其宽高比符合16:9, [0020] The removal of the vertical, horizontal size of the video signal is constant, so that the aspect ratio of the vertical portion 16 by cutting excess portions meet: 9,

[0021] 水平缩放为,视频信号的垂直大小不变、水平按4:3放大, [0021] is the horizontal scaling, the vertical size of the video signal is constant, the level of 4: 3 amplification,

[0022] 垂直缩放为,视频信号的水平大小不变、垂直按3:4缩小。 [0022] The vertical scale is the horizontal size of the video signal is constant, the vertical press 3: 4 shrink.

[0023] 作为优选,所述转换装置为数字电视机顶盒。 [0023] Advantageously, the conversion means is a digital television set top box.

[0024] 本发明还提供了一种实现视频宽高比自动转换的装置,其特征在于,包括: [0024] The present invention further provides an apparatus for implementing automatic conversion of the video aspect ratio, characterized by, comprising:

[0025] 获取模块,用于设置、获取所接显示装置的显示宽高比和所接显示装置适用的转换方式; [0025] The acquisition means for setting, acquiring the aspect ratio of the connected display apparatus and the conversion method suitable device connected display;

[0026] 存储器,用于保存在获取模块中设置的所接显示装置的显示宽高比数据和所接显示装置适用的转换方式数据; The [0026] memory for storing the acquisition module is provided connected to the display device and the aspect ratio data conversion method suitable device connected to the display data;

[0027] 信号接收模块,用于接收和处理信号源的视频信号、取得视频信号中的视频宽高比; [0027] The signal receiving module for receiving and processing a video signal sources acquires video aspect ratio video signal;

[0028] 比较模块,用于将视频宽高比同显示宽高比作比较; [0028] The comparison module, with the aspect ratio for the video display aspect ratio for comparison;

[0029] 转换模块,用于通过获取的转换方式将视频宽高比转换为与显示宽高比一致; [0029] The conversion module obtained by the conversion mode to convert the aspect ratio of the video display aspect ratio is consistent;

[0030] 输出模块,用于将与显示装置的宽高比一致的视频信号输出到显示装置进行显 [0030] Output module, configured to display the video signal output device to the same aspect ratio display device significantly

/Jn o / Jn o

[0031] 作为优选,所述转换方式包括水平切除、垂直切除、水平缩放和垂直缩放,其中, [0031] Advantageously, the conversion method comprises a horizontal cutting, vertical cut, horizontal scaling and vertical scaling, wherein

[0032] 当视频信号的宽高比为16:9、显示装置的宽高比为4:3时, [0032] When the aspect ratio of the video signal is 16: 9, the aspect ratio of the display device is 4: 3,

[0033] 水平切除为,视频信号的垂直大小不变、水平部分通过切除多余部分使其宽高比符合4:3, [0033] The level of removal, the vertical size of the video signal is constant, so that the aspect ratio of the horizontal portion 4 by cutting excess portions meet: 3,

[0034] 垂直切除为,视频信号的水平大小不变、垂直部分通过两边均衡填黑边使其宽高比符合4:3, [0034] The removal of the vertical, horizontal size of the video signal is constant, the vertical portions on both sides by black bars so as to fill a balanced line with an aspect ratio of 4: 3,

[0035] 水平缩放为,视频信号的垂直大小不变、水平按3:4缩小, [0035] is the horizontal scaling, the vertical size of the video signal is constant, the horizontal by 3: 4 reduction,

[0036] 垂直缩放为,视频信号的水平大小不变、垂直按4:3放大; [0036] The vertical scale is the horizontal size of the video signal is constant, vertical press 4: 3 enlarged;

[0037] 当视频信号的宽高比为4:3、显示装置的宽高比为16:9时, [0037] When the aspect ratio of the video signal is 4: 3, the aspect ratio of the display device is 16: 9,

[0038] 水平切除为,视频信号的垂直大小不变、水平部分通过两边均衡填黑边使其宽高比符合16:9, [0038] The level of removal, the vertical size of the video signal is constant, the horizontal part by black bars on both sides so as to fill a balanced line with an aspect ratio of 16: 9,

[0039] 垂直切除为,视频信号的水平大小不变、垂直部分通过切除多余部分使其宽高比符合16:9, [0039] The removal of the vertical, horizontal size of the video signal is constant, so that the aspect ratio of the vertical portion 16 by cutting excess portions meet: 9,

[0040] 水平缩放为,视频信号的垂直大小不变、水平按4:3放大, [0040] is the horizontal scaling, the vertical size of the video signal is constant, the level of 4: 3 amplification,

[0041] 垂直缩放为,视频信号的水平大小不变、垂直按3:4缩小。 [0041] The vertical scale is the horizontal size of the video signal is constant, the vertical press 3: 4 shrink. [0042] 作为优选,所述实现视频宽高比自动转换的装置为具有宽高比自动转换功能的数字电视机顶盒。 [0042] Advantageously, the device for implementing video aspect ratio automatically converted into a digital television set with an aspect ratio auto-conversion function.

[0043] 上述的视频宽高比自动转换方法及装置,采用选择的转换方式将视频宽高比转换为用户设置的显示宽高比,使得用户操作更加容易;用户更可根据自身的观影感受对转换方式和显示宽高比进行设置,使体验达到最佳化。 [0043] The aspect ratio of the video conversion method and apparatus automatically using the selected conversion method converts the aspect ratio of the video display aspect ratio set by the user so that the user operation easier; more users according to their viewing experience conversion mode and display aspect ratio settings, to optimize the experience.

附图说明 BRIEF DESCRIPTION

[0044] 图1示出了根据本发明一个实施例的视频宽高比自动转换装置的结构示意框图; [0044] FIG. 1 shows a structure of an automatic aspect ratio of the video conversion device according to an embodiment of the present invention, a schematic block diagram;

[0045] 图2示出了根据本发明一个实施例的视频宽高比自动转换方法的流程图。 [0045] FIG. 2 shows a flowchart of an automatic aspect ratio of the video conversion method according to an embodiment of the present invention.

具体实施方式 Detailed ways

[0046] 下面结合附图和实施例对本发明进一步说明,但本发明的实施方式不限于此。 Figures and examples further illustrate the present invention, [0046] in conjunction with the following, embodiments of the present invention is not limited thereto. 为了全面理解本发明,在以下详细描述中提到了众多具体细节。 For a thorough understanding of the present invention, numerous specific details are mentioned in the following detailed description. 但是本领域技术人员应该理解,本发明可以无需这些具体细节而实现。 Those skilled in the art will appreciate that the present invention may be implemented without these specific details. 在其它实例中,不详细描述公知的方法、过程和组件,以免不必要地使实施例模糊。 In other instances, well-known details are not described in the methods, procedures and components have not to unnecessarily obscure the embodiments.

[0047] 本发明提供了一种实现视频宽高比自动转换的装置,如图1所示,为本发明的视频宽高比自动转换装置的结构示意框图,包括: [0047] The present invention provides an apparatus for implementing automatic conversion of the video aspect ratio, as shown in a schematic block diagram of a video aspect ratio converting apparatus of the present invention, the automatic configuration, as shown in FIG comprising:

[0048] 用于设置、获取所接显示装置的显示宽高比和所接显示装置适用的转换方式的获取模块101, [0048] For setting, then obtaining the aspect ratio of the display device and the device is adapted acquisition module 101 converts the connected display mode,

[0049] 用于保存在获取模块中设置的所接显示装置的显示宽高比数据和所接显示装置适用的转换方式数据的存储器102, The [0049] provided for storing obtaining module connected data display device and the aspect ratio of the display memory means connected to apply data conversion method 102,

[0050] 用于接收和处理信号源的视频信号、取得视频信号中的视频宽高比的信号接收模块103, [0050] for receiving and processing a video signal sources acquires video signal aspect ratio video signal receiving module 103,

[0051] 用于将视频宽高比同显示宽高比作比较的比较模块104, [0051] The aspect ratio for the video display aspect ratio is compared with the comparison module 104,

[0052]用于通过获取的转换方式将视频宽高比转换为与显示宽高比一致的转换模块105, [0052] The aspect ratio for video conversion system obtained by converting the same to the display aspect ratio conversion module 105,

[0053] 用于将与显示装置的宽高比一致的视频信号输出到显示装置进行显示的输出模块106。 [0053] for the video signal output consistent with the display device to the display of the aspect ratio of the output module display device 106.

[0054] 其中,该实现视频宽高比自动转换的装置为具有宽高比自动转换功能的数字电视机顶盒。 [0054] wherein the aspect ratio of the video apparatus realized automatically converted into a digital television set with an aspect ratio auto-conversion function.

[0055] 优选的,该装置中的转换方式包括水平切除、垂直切除、水平缩放和垂直缩放,其中, [0055] Preferably, the apparatus comprises a conversion method horizontal cutting, vertical cut, horizontal scaling and vertical scaling, wherein

[0056] 当视频信号的宽高比为16:9、显示装置的宽高比为4:3时, [0056] When the aspect ratio of the video signal is 16: 9, the aspect ratio of the display device is 4: 3,

[0057] 水平切除为,视频信号的垂直大小不变、水平部分通过切除多余部分使其宽高比符合4:3, [0057] The level of removal, the vertical size of the video signal is constant, so that the aspect ratio of the horizontal portion 4 by cutting excess portions meet: 3,

[0058] 垂直切除为,视频信号的水平大小不变、垂直部分通过两边均衡填黑边使其宽高比符合4:3, [0058] The excision is vertical, the horizontal size of the video signal is constant, the vertical portions on both sides by black bars so as to fill a balanced line with an aspect ratio of 4: 3,

[0059] 水平缩放为,视频信号的垂直大小不变、水平按3:4缩小, [0059] is the horizontal scaling, the vertical size of the video signal is constant, the horizontal by 3: 4 reduction,

[0060] 垂直缩放为,视频信号的水平大小不变、垂直按4:3放大;[0061] 当视频信号的宽高比为4:3、显示装置的宽高比为16:9时, [0060] The vertical scale is the horizontal size of the video signal is constant, vertical press 4: 3 enlarged; [0061] when the aspect ratio of the video signal is 4: 3, the aspect ratio of the display device is 16: 9,

[0062] 水平切除为,视频信号的垂直大小不变、水平部分通过两边均衡填黑边使其宽高比符合16:9, [0062] The level of removal, the vertical size of the video signal is constant, the horizontal part by black bars on both sides so as to fill a balanced line with an aspect ratio of 16: 9,

[0063] 垂直切除为,视频信号的水平大小不变、垂直部分通过切除多余部分使其宽高比符合16:9, [0063] The excision is vertical, the horizontal size of the video signal is constant, so that the aspect ratio of the vertical portion 16 by cutting excess portions meet: 9,

[0064] 水平缩放为,视频信号的垂直大小不变、水平按4:3放大, [0064] is the horizontal scaling, the vertical size of the video signal is constant, the level of 4: 3 amplification,

[0065] 垂直缩放为,视频信号的水平大小不变、垂直按3:4缩小。 [0065] The vertical scale is the horizontal size of the video signal is constant, the vertical press 3: 4 shrink.

[0066] 以上的具有宽高比自动转换功能的数字电视机顶盒,仅需在机顶盒首次使用时在机顶盒上手动设置/手动输入所接显示装置(通常为电视机)的显示宽高比和所接显示装置适用的/用户所需要的转换方式,该装置即可自动的将所接收到的视频信号的视频宽高比转换为与显示装置相一致/用户所需要的显示宽高比,然后播放出来。 [0066] The above STB having automatic aspect ratio conversion function, the first time only when the set top box STB in the manual setting / manual input connected to the display device (usually a television) and a display aspect ratio of the connected suitable apparatus conversion mode / user needs the display, the device will automatically the aspect ratio of the received video signal into a video display aspect ratio is consistent / user and the display device desired, then play out . 该装置中提供了多种转换方式,用户可以根据自身的观影感受简单的进行设置,转换也不限于16:9与4:3之间。 The apparatus provides a variety of conversion, the user can simply be arranged according to their viewing experience, the conversion is not limited to 16: between 3: 4 and 9.

[0067] 本发明提供了一种视频宽高比自动转换方法,应用于视频宽高比自动转换装置(即前述的具有宽高比自动转换功能的数字电视机顶盒)中,所述方法包括: [0067] The present invention provides an automatic aspect ratio video conversion method, applied to a video conversion device automatic aspect ratio (i.e., the digital television set with an aspect ratio auto-conversion function), the method comprising:

[0068] 转换装置获取所接显示装置的显示宽高比以及所接显示装置适用的转换方式,其中, [0068] converting means acquires the aspect ratio of the connected display apparatus and the connected display device suitable conversion method, wherein,

[0069] 当转换装置首次工作时,通过手动设置的方式在转换装置上对所接显示装置的显示宽高比以及所接显示装置适用的转换方式进行设置,并将手动设置的显示宽高比数据和转换方式数据保存在转换装置的存储器中, Aspect Ratio [0069] When the first switching means work, performed by manually switching means provided on the display device and the aspect ratio converting means suitable manner connected to the connected display setting display, and manually set data conversion method and data conversion stored in the memory device,

[0070] 当转换装置再次工作时,转换装置通过从存储器中提取所保存的显示宽高比数据和转换方式数据的方式获取所接显示装置的显示宽高比和所接显示装置适用的转换方式; [0070] When the switch device is operated again, the mode switch by extracting from the memory stored data and display aspect ratio conversion mode of the connected data acquisition and display aspect ratio of the connected display apparatus suitable conversion apparatus displayed ;

[0071] 转换装置接收信号源的信号并对其进行解析,获取信号源中的视频信号,并取得视频宽高比; [0071] The signal converting means receives a signal source and parse it acquires the video signal source, and obtained video aspect ratio;

[0072] 在转换装置中将视频宽高比同显示宽高比作比较,其中, [0072] in the display with the aspect ratio of the video conversion device for comparison, wherein

[0073] 当视频宽高比与显示宽高比相同时,将视频信号直接输送到显示装置进行显示, [0073] When the video aspect ratio and the display aspect ratio is the same, the video signal is supplied directly to a display device for display,

[0074] 当视频宽高比与显示宽高比不同时,将视频宽高比按获取的转换方式转换为与显示宽高比相同后,再输送到显示装置进行显示。 [0074] When the video aspect ratio and the display aspect ratio is not the same, the aspect ratio of the video conversion system obtained by converting a display aspect ratio is the same as the display then moved into the display device.

[0075] 其中,所述转换方式包括水平切除、垂直切除、水平缩放和垂直缩放,其中, [0075] wherein the conversion method comprises a horizontal cutting, vertical cut, horizontal scaling and vertical scaling, wherein

[0076] 当视频信号的宽高比为16:9、显示装置的宽高比为4:3时, [0076] When the aspect ratio of the video signal is 16: 9, the aspect ratio of the display device is 4: 3,

[0077] 水平切除为,视频信号的垂直大小不变、水平部分通过切除多余部分使其宽高比符合4:3, [0077] The level of removal, the vertical size of the video signal is constant, so that the aspect ratio of the horizontal portion 4 by cutting excess portions meet: 3,

[0078] 垂直切除为,视频信号的水平大小不变、垂直部分通过两边均衡填黑边使其宽高比符合4:3, [0078] The removal of the vertical, horizontal size of the video signal is constant, the vertical portions on both sides by black bars so as to fill a balanced line with an aspect ratio of 4: 3,

[0079] 水平缩放为,视频信号的垂直大小不变、水平按3:4缩小, [0079] is the horizontal scaling, the vertical size of the video signal is constant, the horizontal by 3: 4 reduction,

[0080] 垂直缩放为,视频信号的水平大小不变、垂直按4:3放大; [0080] The vertical scale is the horizontal size of the video signal is constant, vertical press 4: 3 enlarged;

[0081] 当视频信号的宽高比为4:3、显示装置的宽高比为16:9时, [0081] When the aspect ratio of the video signal is 4: 3, the aspect ratio of the display device is 16: 9,

[0082] 水平切除为,视频信号的垂直大小不变、水平部分通过两边均衡填黑边使其宽高比符合16:9, [0082] The level of removal, the vertical size of the video signal is constant, the horizontal part by black bars on both sides so as to fill a balanced line with an aspect ratio of 16: 9,

[0083] 垂直切除为,视频信号的水平大小不变、垂直部分通过切除多余部分使其宽高比符合16:9, [0083] The removal of the vertical, horizontal size of the video signal is constant, so that the aspect ratio of the vertical portion 16 by cutting excess portions meet: 9,

[0084] 水平缩放为,视频信号的垂直大小不变、水平按4:3放大, [0084] is the horizontal scaling, the vertical size of the video signal is constant, the level of 4: 3 amplification,

[0085] 垂直缩放为,视频信号的水平大小不变、垂直按3:4缩小。 [0085] The vertical scale is the horizontal size of the video signal is constant, the vertical press 3: 4 shrink.

[0086] 如图2所示,为本发明的流程示意图,该方法包括: [0086] As shown, a schematic flow chart shown in FIG. 2 of the present invention, the method comprising:

[0087] 步骤211、在转换装置上进行操作,手动设置/手动输入所接显示装置的显示宽高比以及所接显示装置适用的/用户需要的转换方式并将所设置/输入的显示宽高比数据和转换方式数据保存在转换装置的存储器中; [0087] Step 211, the operation, manual setting / manual input in the conversion means connected to the display aspect ratio format display device and a display device connected to the conversion method suitable / required by the user and the set / input and the ratio of the data conversion method converting data stored in the memory device;

[0088] 步骤212、转换装置获取显示装置的显示宽高比,包括,转换装置首次工作时直接由手动设置/手动输入获取、转换装置再次工作时由存储器保存的数据中获取; [0088] Step 212, converting means acquires the display aspect ratio of a display device, comprising, obtained by manually setting / manual input means the first work directly to the conversion, the conversion means operated again held by the data acquired in the memory;

[0089] 步骤213、转换装置解析、获取信号源的视频信号,取得视频信号中的视频宽高比; [0089] Step 213, parsing conversion means, acquiring a video signal source, acquisition of the video aspect ratio video signal;

[0090] 步骤214、在转换装置中将视频宽高比与显示宽高比做比较,判断是否一致,一致时执行步骤215,不一致时执行步骤216 ; [0090] Step 214, the conversion will be made in the video aspect ratio and the display aspect ratio means determine whether or not the same, step 215 is performed consistent. If not step 216 is executed;

[0091] 步骤215、以信号源的视频宽高比输出视频信号,然后执行步骤219 ; [0091] Step 215, the aspect ratio of the video signal source to an output video signal, and then perform step 219;

[0092] 步骤216、转换装置获取转换方式,包括,转换装置首次工作时直接由手动设置/手动输入获取、转换装置再次工作时由存储器保存的数据中获取; [0092] Step 216, the way to obtain the conversion switching means, including, obtained by manually setting / manual input means the first work directly to the conversion, the conversion means operated again held by the data acquired in the memory;

[0093] 步骤217、用所获取的转换方式将视频宽高比转换为与显示宽高比一致; [0093] Step 217, a conversion mode of the acquired video display aspect ratio conversion is consistent with an aspect ratio;

[0094] 步骤218、以将视频宽高比转换为与显示宽高比一致后的视频信号输出,然后执行步骤219 ; [0094] Step 218, to the video aspect ratio into a video signal and outputs the same aspect ratio of the display, and then execute step 219;

[0095] 步骤219,输出视频信号到显示装置进行显示播放。 [0095] Step 219, the output video signal to a display device for displaying play.

[0096] 本发明的自动转换装置及方法,采用选择的转换方式将视频宽高比转换为用户设置的显示宽高比,使得用户操作更加容易;用户可根据自身的观影感受对转换方式和显示宽高比进行设置,使体验达到最佳化。 [0096] automatic conversion apparatus and method of the present invention, using the selected conversion method to convert the aspect ratio of the video display aspect ratio set by the user so that the user operation easier; users according to their viewing experience and mode conversion display aspect ratio settings, to optimize the experience.

[0097] 以上实施例仅用以说明本发明的技术方案而非限制,仅仅参照较佳实施例对本发明进行了详细说明。 [0097] The above embodiments are intended to illustrate and not limit the present invention only with reference to the preferred embodiments of the present invention has been described in detail. 本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的精神和范围,均应涵盖在本发明的权利要求范围当中。 Those skilled in the art will appreciate that modifications may be made to the technical solutions of the present invention, or equivalent replacements without departing from the spirit and scope of the technical solutions of the present invention shall be encompassed in the scope of the present invention accompanying claims.

Claims (6)

1.一种视频宽高比自动转换方法,其特征在于,包括以下步骤: 转换装置获取所接显示装置的显示宽高比以及所接显示装置适用的转换方式,其中, 当转换装置首次工作时,通过手动设置的方式在转换装置上对所接显示装置的显示宽高比以及所接显示装置适用的转换方式进行设置,并将手动设置的显示宽高比数据和转换方式数据保存在转换装置的存储器中, 当转换装置再次工作时,转换装置通过从存储器中提取所保存的显示宽高比数据和转换方式数据的方式获取所接显示装置的显示宽高比和所接显示装置适用的转换方式; 转换装置接收信号源的信号并对其进行解析,获取信号源中的视频信号,并取得视频宽高比; 在转换装置中将视频宽高比同显示宽高比作比较,其中, 当视频宽高比与显示宽高比相同时,将视频信号直接输送到显示装置进行显示 An automatic aspect ratio video conversion method comprising the steps of: converting means acquires the display aspect ratio of the connected device and the conversion device is applied to the connected display mode, wherein, when the first switching means work , by manually switching means provided on the display device and the aspect ratio converting means suitable manner connected to the connected display display settings, display aspect ratio data and the converted pattern data and set manually stored in the conversion means memory, conversion means when operated again, converting means by extracting from the memory stored data and the display aspect ratio conversion mode data acquisition mode suitable for the connected display device display aspect ratio conversion means and the connected display mode; converting the received signal and the signal source device to parse, acquires the video signal source, and obtained video aspect ratio; compared with the display aspect ratio, wherein, when the video aspect ratio in the conversion means video aspect ratio and the display aspect ratio is the same, the video signal is supplied directly to a display device for displaying 当视频宽高比与显示宽高比不同时,将视频宽高比按获取的转换方式转换为与显示宽高比相同后,再输送到显示装置进行显示。 When the video aspect ratio and the display aspect ratio is not the same, the aspect ratio of the video conversion system obtained by converting a display aspect ratio is the same as the display then moved into the display device.
2.根据权利要求1所述的视屏宽高比自动转换方法,其特征在于:所述转换方式包括水平切除、垂直切除、水平缩放和垂直缩放,其中, 当视频信号的宽高比为16:9、显示装置的宽高比为4:3时, 水平切除为,视频信号的垂直大小不变、水平部分通过切除多余部分使其宽高比符合4:3, 垂直切除为,视频信号的水平大小不变、垂直部分通过两边均衡填黑边使其宽高比符合4:3, 水平缩放为,视频信号的垂直大小不变、水平按3:4缩小, 垂直缩放为,视频信号的水平大小不变、垂直按4:3放大; 当视频信号的宽高比为4:3、显示装置的宽高比为16:9时, 水平切除为,视频信号的垂直大小不变、水平部分通过两边均衡填黑边使其宽高比符合16:9, 垂直切除为,视频信号的水平大小不变、垂直部分通过切除多余部分使其宽高比符合16:9, 水平缩放为,视频信号的垂直大小不 The Screen automatic aspect ratio converting method according to claim 1, wherein: said converter comprises a horizontal cutting mode, vertical cut, horizontal scaling and vertical scaling, wherein the video signal when the aspect ratio is 16: 9, the display device of aspect ratio is 4: 3, the level of removal, the vertical size of the video signal is constant, so that the aspect ratio of the horizontal portion by cutting excess portions meet 4: 3, for the vertical cutting, the level of the video signal the same size, both sides of the vertical portions by filling equalization line with black bars so as aspect ratio 4: 3, the horizontal scale is the vertical size of the video signal is constant, the horizontal by 3: 4 narrow, vertical scaling is, the horizontal size of the video signal invariant, vertical press 4: 3 enlarged; video signal when the aspect ratio is 4: 3, the aspect ratio of the display device is 16: 9, the level of removal, the vertical size of the video signal is constant, the horizontal section through the sides equilibrium black bars fill it in line with the aspect ratio 16: 9, is cut vertically, the horizontal size of the video signal is constant, the aspect ratio of the vertical portion into compliance by cutting excess portions 16: 9, the horizontal scaling of the vertical video signal size is not 变、水平按4:3放大, 垂直缩放为,视频信号的水平大小不变、垂直按3:4缩小。 Variable, according to the level of 4: 3 an enlarged, vertical scaling is, the horizontal size of the video signal is constant, the vertical press 3: 4 shrink.
3.根据权利要求1或2所述的视屏宽高比自动转换方法,其特征在于:所述转换装置为数字电视机顶盒。 3. Screen the automatic aspect ratio converting method as claimed in claim 1 or 2, characterized in that: said converting means is a digital television set top box.
4.一种实现视频宽高比自动转换的装置,其特征在于,包括: 获取模块,用于设置、获取所接显示装置的显示宽高比和所接显示装置适用的转换方式; 存储器,用于保存在获取模块中设置的所接显示装置的显示宽高比数据和所接显示装置适用的转换方式数据; 信号接收模块,用于接收和处理信号源的视频信号、取得视频信号中的视频宽高比; 比较模块,用于将视频宽高比同显示宽高比作比较; 转换模块,用于通过获取的转换方式将视频宽高比转换为与显示宽高比一致;输出模块,用于将与显示装置的宽高比一致的视频信号输出到显示装置进行显示。 An automatic aspect ratio conversion of a video apparatus realized, characterized in that, comprising: an obtaining module, configured to set, get a display aspect ratio of the connected device and the conversion device is applied to the connected display mode; memory, with signal reception module, a video for receiving the video signal and the video signal processing signal source, acquisition; set saved in the acquisition module connected to the display device and the aspect ratio data conversion method suitable device connected to the display data aspect ratio; comparison module, with the aspect ratio for the video display aspect ratio for comparison; conversion module obtained by the conversion method converts the video aspect ratio is consistent with the aspect ratio; an output module, with the video signal output to the display device consistent with the aspect ratio for display to the display device.
5.根据权利要求4所述的实现视频宽高比自动转换的装置,其特征在于:所述转换方式包括水平切除、垂直切除、水平缩放和垂直缩放,其中, 当视频信号的宽高比为16:9、显示装置的宽高比为4:3时, 水平切除为,视频信号的垂直大小不变、水平部分通过切除多余部分使其宽高比符合4:3, 垂直切除为,视频信号的水平大小不变、垂直部分通过两边均衡填黑边使其宽高比符合4:3, 水平缩放为,视频信号的垂直大小不变、水平按3:4缩小, 垂直缩放为,视频信号的水平大小不变、垂直按4:3放大; 当视频信号的宽高比为4:3、显示装置的宽高比为16:9时, 水平切除为,视频信号的垂直大小不变、水平部分通过两边均衡填黑边使其宽高比符合16:9, 垂直切除为,视频信号的水平大小不变、垂直部分通过切除多余部分使其宽高比符合16:9, 水平缩放为,视频信号的垂直 5. The apparatus of claim 4 automatic aspect ratio conversion for video as claimed in claim wherein: said converter comprises a horizontal cutting mode, vertical cut, horizontal scaling and vertical scaling, wherein, when the aspect ratio of the video signal 16: 9, the aspect ratio of the display device is 4: 3, the level of removal, the vertical size of the video signal is constant, so that the aspect ratio of the horizontal portion by cutting excess portions meet 4: 3, for the vertical cutting, a video signal the same horizontal size, vertical section through a filling balancing black bars on both sides make it conform to the aspect ratio of 4: 3, the horizontal scale is the vertical size of the video signal is constant, the horizontal by 3: 4 narrow, vertical scaling of the video signal, the same horizontal size, vertical press 4: 3 enlarged; video signal when the aspect ratio is 4: 3, the aspect ratio of the display device is 16: 9, the level of removal, the vertical size of the video signal is constant, the horizontal portion by balancing both sides of the filling line with black bars so as aspect ratio 16: 9, is cut vertically, the horizontal size of the video signal is constant, so that the aspect ratio of the vertical portion 16 by cutting excess portions meet: 9, the horizontal scaling of the video signal vertical 大小不变、水平按4:3放大, 垂直缩放为,视频信号的水平大`小不变、垂直按3:4缩小。 The same size, the level of 4: 3 an enlarged, vertical scaling is, the video signal level large `small constant, vertical press 3: 4 shrink.
6.根据权利要求4或5所述的实现视频宽高比自动转换的装置,其特征在于:所述实现视频宽高比自动转换的装置为具有宽高比自动转换功能的数字电视机顶盒。 6. The apparatus of claim 4 or 5, an automatic aspect ratio conversion for video as claimed in claim wherein: said apparatus for implementing video aspect ratio automatically converted into a digital TV set-top box having automatic aspect ratio conversion function.
CN2013100591543A 2013-02-25 2013-02-25 Method and device of automatic transferring of video aspect ratio CN103108239A (en)

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