CN202799004U - Video playback terminal and video playback system - Google Patents
Video playback terminal and video playback system Download PDFInfo
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- CN202799004U CN202799004U CN 201220260210 CN201220260210U CN202799004U CN 202799004 U CN202799004 U CN 202799004U CN 201220260210 CN201220260210 CN 201220260210 CN 201220260210 U CN201220260210 U CN 201220260210U CN 202799004 U CN202799004 U CN 202799004U
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Abstract
The utility model is applicable to the technical field of video playback, and provides a video playback terminal and a video playback system. The video playback terminal comprises a display device for displaying a video stream, and a processing device; wherein an input terminal of the processing device is connected with an output terminal of the display device; and the processing device matches a prestored image resolution supported by a video source according to the size of a regulated display window of the video stream which is obtained in real time, and returns the matched image resolution to the video source so as to obtain a video stream corresponding to the image resolution. According to the utility model, the video playback terminal can adaptively adjust the image resolution and the code stream of a video stream, thereby improving the user experience and improving the performance of the video playback terminal in a multi-window scene.
Description
Technical field
The utility model belongs to the video playback technical field, relates in particular to a kind of video playing terminal and system.
Background technology
In Network Video Surveillance and demand stream media system application, watch and hold the general fashion that carries out video request program as follows:
1) user selects or sets image resolution ratio, frame per second, code stream size etc. by system in advance to the video flowing of wanting program request;
2) when the user in broadcast window during order video, the image resolution ratio transmitting video-frequency flow that system will set in advance according to the user also shows.
But, when the video display area size of watching end has when unchanged, video flowing is always according to being transmitted by predefined image resolution ratio, frame per second or code check etc., and keep fixing always, it doesn't matter namely to watch the parameter selections such as resolution, frame per second, code stream of the variation of looking closely viewing area size frequently and the video flowing of transmission.
When the video display area of watching end narrows down to the size of video image less than transmission, because the viewing area diminishes, often need to reduce image pixel downscaled images size, could in current display area, show entire image, yet, the real image display resolution obviously reduces, and the code stream of actual transmissions and not reduction of bandwidth requirement, has wasted the transmission bandwidth resource; When the user in order to see image detail clearly the enlarged display area territory to greater than the size of video image of transmission the time, although show again after can amplifying processing to image by some algorithms, but generally be difficult to the image of rediscover, its actual result is that the user can't clearerly see image clearly, thereby lost the meaning in user's enlarged display area territory, user experience is relatively poor.
The utility model content
The purpose of this utility model is to provide a kind of video playing terminal and system, be intended to solve in the prior art, when the size of the video display area of watching end changes, can't effectively adjust the problem that user's experience effect is relatively poor to the image resolution ratio of video flowing.
The utility model is achieved in that a kind of video playing terminal, and described video playing terminal comprises:
The display unit of display of video streams; And
Input is connected with the output of described display unit, size according to the video flowing display window after the adjustment of Real-time Obtaining, mate the image resolution ratio that pre-stored video source is supported, and will the match is successful image resolution ratio returns to described video source, to obtain the processing unit of the video flowing corresponding with described image resolution ratio.
Another purpose of the present utility model is to provide a kind of audio/video player system, and described audio/video player system comprises above-mentioned video playing terminal, and with the video source of described video playing terminal by network connection.
In the utility model, when the size that detects the video flowing display window has adjusting operation, the size of the video flowing display window after video playing terminal can Real-time Obtaining be adjusted, size according to the video flowing display window after adjusting, the image resolution ratio that the match video source is supported, and the image resolution ratio that the video source that coupling obtains is supported sends to video source, to obtain the video flowing corresponding with this image resolution ratio, so that the video playing terminal that the utility model provides can be adjusted by adaptive image resolution ratio and code stream to video flowing, the user is enhanced to the experience of the different images quality that produces because of the broadcast window size variation, and the performance of video playing terminal gets a promotion under the multi-window picture.
Description of drawings
Fig. 1 is the structure chart of the video playing terminal that provides of the utility model embodiment;
Fig. 2 is the structure chart of the audio/video player system that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
When the size of video flowing display window has adjusting operation, the size of the video flowing display window after video playing terminal can Real-time Obtaining be adjusted, size according to the video flowing display window after adjusting, the image resolution ratio that the match video source is supported, and the image resolution ratio that the video source that coupling obtains is supported sends to video source, to obtain the video flowing corresponding with this image resolution ratio, strengthen the user to the experience of the different images quality that produces because of the broadcast window size variation thereby reached, promote the purpose of the performance of video playing terminal under the multi-window picture.
Fig. 1 shows the structure of the video playing terminal that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model.
This video playing terminal comprises display unit 11 and processing unit 12, wherein:
This display unit 11 is used for display of video streams; And
The size that this processing unit 12 is used for according to the video flowing display window after the adjustment of Real-time Obtaining, mate the image resolution ratio that pre-stored video source is supported, and will the match is successful image resolution ratio returns to this video source, to obtain the video flowing corresponding with described image resolution ratio.
As the utility model one embodiment, this processing unit is the video flow processing chip.Video flowing that should be corresponding with this image resolution ratio is adjusted rear video stream for this video source to the parameter that comprises image resolution ratio, code stream and bandwidth.
As the utility model one embodiment, this video playing terminal also comprises the memory cell of obtaining the image resolution ratio that this video source supports for pre-save from this video source.
In the utility model, when the size that detects the video flowing display window of its display unit when video playing terminal has adjusting operation, then utilize processing unit according to the size of the video flowing display window after adjusting, the image resolution ratio that the match video source is supported, and the image resolution ratio that the video source that coupling obtains is supported sends to video source, to obtain the video flowing corresponding with this image resolution ratio, when the size of video flowing display window is adjusted, can adjust by adaptive image resolution ratio and code stream to video flowing, so that when the size of the video display area of watching end changes, can effectively adjust the image resolution ratio of video flowing, user's experience effect is better.
Fig. 2 shows the structure of the audio/video player system that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model.
This audio/video player system comprises:
As the utility model one embodiment, this video source 21 is used for the image resolution ratio that storage is supported, and this video source 21 can be web camera, digital hard disc video recorder, digital video frequency server or other streaming media playing servers.
The operation principle of this audio/video player system is:
The user is when the video flowing of watching display unit 11 to show, can carry out size adjustment to the video flowing display window, video playing terminal 22 controls detect this adjusting operation, when detecting the user size of video flowing display window carried out adjusting operation, processing unit 12 calculates the size of the display window of the video flowing after adjusting, for example, original size is 1024*800, and the size conversion of the video flowing display window after the user adjusts is 800*600.During the video flowing display window after calculating adjustment big or small, image resolution ratio is mated, the image resolution ratio that this video source 21 is supported can be immediately to obtain from video source 21, also can be that pre-save is in video playing terminal 22.Wherein, the mode of this coupling is: from the database of preserving, search and call the image resolution ratio that video source is supported, acquire with adjust after the image resolution ratio that is complementary of the size of video flowing display window.And the video flowing corresponding with this image resolution ratio adjusted rear video stream for the parameter that 21 pairs of this video source comprise image resolution ratio and code stream, be after video source 21 receives the image resolution ratio that obtains of coupling, according to this image resolution ratio video flowing is adjusted accordingly, specifically comprised image resolution ratio, code stream and bandwidth etc.
In the utility model, when the video flowing display window diminishes, owing to selected the video flowing of suitable low code stream, low resolution to transmit and watched, thereby saved the network bandwidth, reduced the loss of decoding performance, promote the performance utilance of playing main frame, kept image relatively clearly in the situation, so that the broadcast of multiwindow, many pictures is more efficient; When the video flowing display window becomes large, system will select suitable high-resolution image to play automatically, and the automatic lifting image sharpness reaches the purpose that the user " sees more clearly ".
In the utility model, this audio/video player system passes through network connection with video source and video playing terminal, when the size that detects its video flowing display window when video playing terminal has adjusting operation, then according to the size of the video flowing display window after adjusting, the image resolution ratio that the match video source is supported, and the image resolution ratio that the video source that coupling obtains is supported sends to video source, to obtain the video flowing corresponding with this image resolution ratio, when the size of video flowing display window is adjusted, can adjust by adaptive image resolution ratio and code stream to video flowing, solved because in the prior art, when the size of the video display area of watching end changes, can't effectively adjust the image resolution ratio of video flowing, cause the relatively poor problem of user's experience effect, strengthen the user to the experience of the different images quality that produces because of the broadcast window size variation thereby have, promote the characteristics of the performance of video playing terminal under the multi-window picture.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. a video playing terminal is characterized in that, described video playing terminal comprises:
The display unit of display of video streams; And
Input is connected with the output of described display unit, size according to the video flowing display window after the adjustment of Real-time Obtaining, mate the image resolution ratio that pre-stored video source is supported, and will the match is successful image resolution ratio returns to described video source, to obtain the processing unit of the video flowing corresponding with described image resolution ratio.
2. video playing terminal as claimed in claim 1 is characterized in that, described processing unit is the video flow processing chip.
3. video playing terminal as claimed in claim 1 is characterized in that, described video playing terminal also comprises:
Pre-save obtains the storage device of the image resolution ratio that described video source supports from described video source.
4. video playing terminal as claimed in claim 1 is characterized in that, the corresponding video flowing of described and described image resolution ratio is that described video source is adjusted rear video stream to the parameter that comprises image resolution ratio, code stream and bandwidth.
5. an audio/video player system is characterized in that, described audio/video player system comprises video playing terminal as claimed in claim 1, and with the video source of described video playing terminal by network connection.
6. audio/video player system as claimed in claim 5 is characterized in that, described video source is web camera, digital hard disc video recorder or digital video frequency server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260210 CN202799004U (en) | 2012-06-04 | 2012-06-04 | Video playback terminal and video playback system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260210 CN202799004U (en) | 2012-06-04 | 2012-06-04 | Video playback terminal and video playback system |
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| Publication Number | Publication Date |
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| CN202799004U true CN202799004U (en) | 2013-03-13 |
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| CN 201220260210 Expired - Fee Related CN202799004U (en) | 2012-06-04 | 2012-06-04 | Video playback terminal and video playback system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716575A (en) * | 2013-12-11 | 2014-04-09 | 乐视致新电子科技（天津）有限公司 | Display device and display control method capable of adjusting definition |
| CN106162232A (en) * | 2016-06-29 | 2016-11-23 | 乐视控股（北京）有限公司 | video playing control method and device |
| CN106935180A (en) * | 2017-05-17 | 2017-07-07 | 南京巨鲨显示科技有限公司 | It is a kind of to control matrix so as to the implementation method for controlling display fast intelligent to open a window |
| CN108307248A (en) * | 2018-02-01 | 2018-07-20 | 腾讯科技（深圳）有限公司 | Video broadcasting method, device, computing device and storage medium |
| CN108600834A (en) * | 2018-04-13 | 2018-09-28 | 深圳银澎云计算有限公司 | Video transmission system, reception/transmission/transmission method and device |
| CN109756768A (en) * | 2017-11-08 | 2019-05-14 | 中国电信股份有限公司 | Video stream processing method, device and video flowing display methods, device |
| CN112135057A (en) * | 2020-09-28 | 2020-12-25 | 北海天下为星科技有限公司 | Video image processing method |
| CN112272270A (en) * | 2020-09-28 | 2021-01-26 | 北海天下为星科技有限公司 | Video data processing method |
| WO2021012180A1 (en) * | 2019-07-23 | 2021-01-28 | 深圳市大疆创新科技有限公司 | Transmission control method and device for code streams, and computer readable storage medium |
| CN113163214A (en) * | 2020-01-22 | 2021-07-23 | 华为技术有限公司 | Video processing method and device |
| WO2023202159A1 (en) * | 2022-04-21 | 2023-10-26 | 上海哔哩哔哩科技有限公司 | Video playing methods and apparatuses |
-
2012
- 2012-06-04 CN CN 201220260210 patent/CN202799004U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716575A (en) * | 2013-12-11 | 2014-04-09 | 乐视致新电子科技（天津）有限公司 | Display device and display control method capable of adjusting definition |
| CN106162232A (en) * | 2016-06-29 | 2016-11-23 | 乐视控股（北京）有限公司 | video playing control method and device |
| CN106935180A (en) * | 2017-05-17 | 2017-07-07 | 南京巨鲨显示科技有限公司 | It is a kind of to control matrix so as to the implementation method for controlling display fast intelligent to open a window |
| CN109756768A (en) * | 2017-11-08 | 2019-05-14 | 中国电信股份有限公司 | Video stream processing method, device and video flowing display methods, device |
| CN108307248A (en) * | 2018-02-01 | 2018-07-20 | 腾讯科技（深圳）有限公司 | Video broadcasting method, device, computing device and storage medium |
| US11356739B2 (en) | 2018-02-01 | 2022-06-07 | Tencent Technology (Shenzhen) Company Ltd | Video playback method, terminal apparatus, and storage medium |
| CN108600834B (en) * | 2018-04-13 | 2021-07-20 | 深圳银澎云计算有限公司 | Video transmission system, receiving/sending/transmitting method and device |
| CN108600834A (en) * | 2018-04-13 | 2018-09-28 | 深圳银澎云计算有限公司 | Video transmission system, reception/transmission/transmission method and device |
| WO2021012180A1 (en) * | 2019-07-23 | 2021-01-28 | 深圳市大疆创新科技有限公司 | Transmission control method and device for code streams, and computer readable storage medium |
| CN113163214A (en) * | 2020-01-22 | 2021-07-23 | 华为技术有限公司 | Video processing method and device |
| CN112272270A (en) * | 2020-09-28 | 2021-01-26 | 北海天下为星科技有限公司 | Video data processing method |
| CN112135057A (en) * | 2020-09-28 | 2020-12-25 | 北海天下为星科技有限公司 | Video image processing method |
| CN112135057B (en) * | 2020-09-28 | 2021-09-21 | 北海天下为星科技有限公司 | Video image processing method and system |
| CN112272270B (en) * | 2020-09-28 | 2022-03-01 | 北海天下为星科技有限公司 | Video data processing method |
| WO2023202159A1 (en) * | 2022-04-21 | 2023-10-26 | 上海哔哩哔哩科技有限公司 | Video playing methods and apparatuses |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20170604 |