CN109769142A - A kind of the video cutting method and system of the light show of urban medium pinup - Google Patents
A kind of the video cutting method and system of the light show of urban medium pinup Download PDFInfo
- Publication number
- CN109769142A CN109769142A CN201910082520.4A CN201910082520A CN109769142A CN 109769142 A CN109769142 A CN 109769142A CN 201910082520 A CN201910082520 A CN 201910082520A CN 109769142 A CN109769142 A CN 109769142A
- Authority
- CN
- China
- Prior art keywords
- video
- cutting
- information
- light show
- resolution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides the video cutting method and system of a kind of urban medium pinup light show, and the video cutting method is the following steps are included: step S1, uploaded videos file, and is format video predetermined by the Video Quality Metric in video file；Step S2 audits the format video converted, and going to step after the approval, S3 carries out video cutting；Step S3, the nodal information that setting video is cut, cuts original video according to the video information of nodal information and original video, obtains cutting video；Cutting video after step S4, preview and broadcasting cutting.Its boundary and profile will not obscure after the present invention enables to video to cut, and clarity will not reduce, video smooth playing and can reach the precision of Pixel-level, with meet urban medium pinup light show to video the needs of cutting；On this basis, video cutting efficiency is also effectively increased, it is simple to operation；And the video effect after being cut with preview, expanded application.
Description
Technical field
The present invention relates to a kind of video cutting method more particularly to a kind of video cutting sides of urban medium pinup light show
Method, and it is related to the video diced system of the video cutting method using the urban medium pinup light show.
Background technique
Most of current Architectural Media screen is all simple video-splicing；Video cannot be cut skill by i.e. existing technology
Art is applied to Architectural Media screen well, so that the broadcast video of Architectural Media screen not can be carried out interaction, and artistic effect
It is poor；Existing video cutting technique, after cutting to video, the boundary of video and profile are relatively fuzzy, and video easily blocks
The problems such as phenomenon, the clarity of pausing reduce and do not reach the precision of Pixel-level, can reduce the quality of video, can not be applied to city
In city's media wall light show；In addition, the cutting algorithm of the prior art is too slow, clipping time is longer, and efficiency is lower, and cuts
With limitation, a large amount of manual steps are still needed.
Summary of the invention
The technical problem to be solved by the present invention is to need to provide a kind of quality for not reducing video, reach does not reduce as far as possible
Video definition, can smooth playing and reach Pixel-level precision demand, improve cutting efficiency, and may be implemented preview cutting
The video cutting method of the urban medium pinup light show of video effect afterwards, and further provide for using the urban medium pinup
The video diced system of the video cutting method of light show.
In this regard, the present invention provides a kind of video cutting method of urban medium pinup light show, comprising the following steps:
Step S1, uploaded videos file, and be format video predetermined by the Video Quality Metric in video file；
Step S2 audits the format video converted, and going to step after the approval, S3 carries out video cutting；
Step S3, the nodal information that setting video is cut, according to the video information of nodal information and original video to original view
Frequency is cut, and cutting video is obtained；
Cutting video after step S4, preview and broadcasting cutting.
A further improvement of the present invention is that the step S3 includes following sub-step:
Step S301, the nodal information of setting cutting video, the nodal information include the video after starting point coordinate and cutting
The width and height of resolution ratio；
Step S302 calculates the video information of original video；
Step S303 cuts video, and controls the video of cutting video according to the video information of original video in cutting process
Information.
A further improvement of the present invention is that the video information of the original video includes first in the step S302
Video resolution sSize, the first video frame rate sFrameRate and the first video code rate sBitrate.
A further improvement of the present invention is that the video resolution after cutting is the second video resolution dSize, after cutting
Video frame rate be the second video frame rate dFrameRate, video code rate after cutting is the second video code rate dBitrate；Institute
Step S303 is stated during cutting video, the second video resolution dSize by the nodal information of user setting come
It determines, and controls the second video frame rate dFrameRate equal to the first video frame rate sFrameRate, described in control
Ratio between second video code rate dBitrate and the first video code rate sBitrate is differentiated equal to second video
Ratio between rate dSize and the first video resolution sSize.
A further improvement of the present invention is that the step S303 also passes through multiplexing and encoding during cutting video
Video information and audio-frequency information are split, the video information after fractionation is calculated pair by the second video resolution dSize of setting
After the second video code rate dBitrate answered, original video coding is reconfigured and is encoded for sub-video, finally encodes sub-video
Realize combination to complete to cut with audio coding.
A further improvement of the present invention is that the video format in video file is converted to MP4's in the step S1
Format video.
A further improvement of the present invention is that being audited in the step S2 to the format video converted, if audit
Do not pass through, is then back to the step S1；If the S3 that gos to step after the approval carries out video cutting.
A further improvement of the present invention is that the cutting video after cutting carries node identification, pre- in the step S4
When looking at and play, by selection preview and the entire video after cutting is played, or by the node identification preview and broadcast
Put the video after cutting at node identification.
The present invention also provides a kind of video diced systems of urban medium pinup light show, use city matchmaker as described above
The video cutting method of body pinup light show.
Compared with prior art, the beneficial effects of the present invention are: in video cutting process, the video point of video can be controlled
Video is cut into the region of rule by resolution, video frame rate and video code rate totally three video information parameters, so that video is cut
Its boundary and profile will not obscure afterwards, and clarity will not reduce, video smooth playing and can reach the precision of Pixel-level, into
And the quality of video is no longer reduced, to meet the needs of urban medium pinup light show is to video cutting；On this basis, of the invention
The cutting speed of video effectively improved, reduce clipping time, improve the efficiency of video cutting；It can also be in software
Video cutting is completed at end, simple to operation；And the video effect after being cut with preview, so that the video after cutting can be used for
Multinode video interlink and special video effect displaying etc. provide the foundation to expand the application of video cutting.
Detailed description of the invention
Fig. 1 is the workflow schematic diagram of an embodiment of the present invention；
Fig. 2 is the node schematic illustration of the video cutting of an embodiment of the present invention；
Fig. 3 is the detailed operation flow diagram of an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing, preferably embodiment of the invention is described in further detail.
As shown in Figure 1 to Figure 3, this example provides a kind of video cutting method of urban medium pinup light show, including following step
It is rapid:
Step S1, uploaded videos file, and be format video predetermined by the Video Quality Metric in video file；
Step S2 audits the format video converted, and going to step after the approval, S3 carries out video cutting；
Step S3, the nodal information that setting video is cut, according to the video information of nodal information and original video to original view
Frequency is cut, and cutting video is obtained；
Cutting video after step S4, preview and broadcasting cutting.
In step S1 described in this example, the video format in video file is converted to the format video of MP4；Preferably, institute
It states in step S1, video file is uploaded to the node group of file server software platform, and then automatically by the view of arbitrary format
Frequency switchs to MP4 format video, by the way that video file to be uniformly converted to the format video of MP4 predetermined or other format,
Standardized basis is provided for subsequent processing and unified management.
In step S2 described in this example, the format video converted is audited, if audit does not pass through, is back to described
Step S1；If the S3 that gos to step after the approval carries out video cutting.By the audit setting to format video, can guarantee
The reliability of format video to be cut avoids video source from ging wrong and delays subsequent processing, also can be convenient for hair in time
Now and solve the problems, such as.
Step S3 described in this example includes following sub-step:
Step S301, the nodal information of setting cutting video, the nodal information include the video after starting point coordinate and cutting
The width and height of resolution ratio；
Step S302 calculates the video information of original video；
Step S303 cuts video, and controls the video of cutting video according to the video information of original video in cutting process
Information.
In step S301 described in this example, the node of selection cutting video, the starting point that cut point is arranged for each node is sat
It is marked with and cuts the width and height of rear video resolution ratio, the width and height of cutting rear video resolution ratio refer respectively to cutting backsight frequency division
The width of resolution and the height of cutting rear video resolution ratio, as shown in Fig. 2, can determine the resolution sizes of cutting rear video；
If selecting the node of multiple cutting videos, so that it may which video is cut into more parts.It, can be by the view after cutting after cutting
Frequency downloads at node, convenient for promoting the visual effect of video preview and broadcasting, promotes the flexibility and changeability of operation, and can also
It enough realizes multinode video interlink and special video effect displaying etc., provides the foundation to expand the application of video cutting.This example institute
It states node and also referred to as cuts node.
In step S302 described in this example, the video information of the original video includes the first video resolution sSize, first
Video frame rate sFrameRate and the first video code rate sBitrate.Calculate original video the first video resolution sSize, the
The process of one video frame rate sFrameRate and the first video code rate sBitrate are as follows: front end uploads and makes in video upload procedure
Backstage is uploaded to together with file with the resolution information that javascript calculates video, the frame per second and code rate of video pass through
It is obtained in ffmpeg component.Wherein, FFmpeg component is a set of audio-video processing open source component, which can be with
For recording, converted digital audio and video, and the open source computer program of stream can be translated into, audio and view can be run
The making video recording, convert of frequency multiple format, stream function contain the decoder library for multiple project sound intermediate frequencies and video
(libavcodec) and an audio & video format transformation warehouse (libavformat).
This example controls the picture size of video, video continuity, video by the resolution ratio, frame per second and code rate of video respectively
Clarity meets the purpose of the application by being specifically arranged.
More specifically, this example sets video of the video resolution as the second video resolution dSize, after cutting after cutting
Frame per second is the second video frame rate dFrameRate, and the video code rate after cutting is the second video code rate dBitrate；In the step
During the cutting video of rapid S303, the second video resolution dSize is determined by the nodal information of user setting,
The second video code rate dBitrate size after cutting is determined by the cutting mode of user, specially according to of cutting node
Point coordinate, the width for cutting rear video resolution ratio and the height for cutting rear video resolution ratio, it will be able to second after determining cutting
The size of video code rate dBitrate, as shown in Figure 2；And the second video frame rate dFrameRate is controlled equal to described first
Video frame rate sFrameRate keeps the frame per second of video not change that is, during Video segmentation；Control second video codes
Ratio between rate dBitrate and the first video code rate sBitrate is equal to the second video resolution dSize and institute
The ratio between the first video resolution sSize is stated, i.e. video code rate is influenced by video resolution.More preferably, such as Fig. 3 institute
Show, step S303 described in this example also splits video information and audio-frequency information by multiplexing and encoding, i.e., during cutting video
The step S303 first carries out difference and coding to video during cutting video, splits into audio-frequency information and video letter
Breath；Then the second video resolution dSize of the video information after fractionation is determined by the nodal information of user setting, institute
The second video frame rate dFrameRate is stated equal to the first video frame rate sFrameRate, and controls second video code rate
Ratio between dBitrate and the first video code rate sBitrate be equal to the second video resolution dSize with it is described
Ratio between first video resolution sSize, and then the video information of control parameter is obtained, obtain sub-video coding；Finally,
Realize combination to complete to cut sub-video coding and audio coding.The reason of being arranged in this way be that it is possible to audio-frequency information and
Video information controls video information after splitting, so that its boundary and profile will not obscure after cutting video, clearly
Degree will not reduce, video smooth playing and can reach the precision of Pixel-level, and then no longer reduce the quality of video, to meet
The demand that video is cut in urban medium pinup light show；On this basis, additionally it is possible to guarantee that the cutting speed of video is able to effectively
It improves, reduces clipping time, improve the efficiency of video cutting.
In step S303, video information can be realized by the FFmpegFrameRecorder function of Recorder
Fractionation and merging between audio-frequency information, Recorder are java development languages in conjunction with FFmpeg component
FrameRecorder tool jar packet, i.e. FFmpegFrameRecorder function；The FFmpegFrameRecorder function can
With specified file name, resolution ratio and voice-grade channel number, initialization format and encoder functionality can be realized, realize audio/video information
Coding and difference, this example, which is preferably directly arranged after parameter using FFmpegFrameRecorder function, splits audio-video number
According to obtaining video information and audio-frequency information；Then, by the video information after fractionation by the second video resolution dSize of setting
After calculating corresponding second video code rate dBitrate, video parameter is set, that is, the second video resolution of video is set
DSize, the second video frame rate dFrameRate and second video code rate dBitrate these three video parameters, are then arranged video
The coding rule of conversion, realize coding, the coding rule can in advance customized setting, view in the prior art can also be used
Frequency encodes, as long as can guarantee the control of three video parameters；Then, original video coding is reconfigured as sub-video volume
Code, combined process is as follows: obtaining video information and audio-frequency information and passes through FFmpegFrameRecorder letter after totally two files
Number merges audio, video data to be arranged after parameter, existing FFmpegFrameRecorder function, that is, detachable also combinable sound
Video data, split process and merging process are opposite；Finally realize combination with complete sub-video coding and audio coding
At cutting.In step S4 described in this example, the cutting video after cutting carries node identification, when preview and broadcasting, passes through
Select preview and play cutting after entire video, or by the node identification preview and broadcast nodes mark cut after
Video.That is, this example can shift to an earlier date the video effect after preview cutting, the video after cutting at node also can play.
This example also provides a kind of video diced system of urban medium pinup light show, uses urban medium as described above
The video cutting method of pinup light show.
In conclusion this example in video cutting process, can control video resolution, video frame rate and the video codes of video
Video is cut into the region of rule by rate totally three video information parameters, so that its boundary and profile will not moulds after video cutting
Paste, clarity will not reduce, video smooth playing and can reach the precision of Pixel-level, and then no longer reduce the matter of video
Amount, to meet the needs of urban medium pinup light show is to video cutting；On this basis, the cutting speed of video of the invention obtains
To effectively improve, clipping time is reduced, improves the efficiency of video cutting；Video cutting, letter can also be completed in software end
It is single easy to operate；And the video effect after being cut with preview so that cutting after video can be used for multinode video interlink with
And special video effect displaying etc., it provides the foundation to expand the application of video cutting.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (9)
1. a kind of video cutting method of urban medium pinup light show, which comprises the following steps:
Step S1, uploaded videos file, and be format video predetermined by the Video Quality Metric in video file；
Step S2 audits the format video converted, and going to step after the approval, S3 carries out video cutting；
Step S3, the nodal information that setting video is cut, according to the video information of nodal information and original video to original view
Frequency is cut, and cutting video is obtained；
Cutting video after step S4, preview and broadcasting cutting.
2. the video cutting method of urban medium pinup light show according to claim 1, which is characterized in that the step S3
Including following sub-step:
Step S301, the nodal information of setting cutting video, the nodal information include the video after starting point coordinate and cutting
The width and height of resolution ratio；
Step S302 calculates the video information of original video；
Step S303 cuts video, and controls the video of cutting video according to the video information of original video in cutting process
Information.
3. the video cutting method of urban medium pinup light show according to claim 2, which is characterized in that the step
In S302, the video information of the original video include the first video resolution sSize, the first video frame rate sFrameRate and
First video code rate sBitrate.
4. the video cutting method of urban medium pinup light show according to claim 3, which is characterized in that the view after cutting
Frequency division resolution is the second video resolution dSize, and the video frame rate after cutting is the second video frame rate dFrameRate, after cutting
Video code rate be the second video code rate dBitrate；The step S303 is during cutting video, second video
Resolution ratio dSize is determined by the nodal information of user setting, and is controlled the second video frame rate dFrameRate and be equal to
The first video frame rate sFrameRate controls the second video code rate dBitrate and first video code rate
Ratio between sBitrate is equal between the second video resolution dSize and the first video resolution sSize
Ratio.
5. the video cutting method of urban medium pinup light show according to claim 4, which is characterized in that the step
S303 also splits video information and audio-frequency information by multiplexing and encoding during cutting video, and the video after fractionation is believed
After breath calculates corresponding second video code rate dBitrate by the second video resolution dSize of setting, original video is encoded
It reconfigures and is encoded for sub-video, finally realize combination to complete to cut sub-video coding and audio coding.
6. according to claim 1 to the video cutting method of urban medium pinup light show described in 5 any one, feature exists
In in the step S1, the video format in video file to be converted to the format video of MP4.
7. according to claim 1 to the video cutting method of urban medium pinup light show described in 5 any one, feature exists
In, in the step S2, the format video converted is audited, if audit do not pass through, be back to the step S1；If
The S3 that gos to step after the approval carries out video cutting.
8. according to claim 1 to the video cutting method of urban medium pinup light show described in 5 any one, feature exists
In in the step S4, the cutting video after cutting carries node identification, when preview and broadcasting, passes through and selects preview
Entire video after being cut with broadcasting, or pass through the video after cutting at the node identification preview and broadcast nodes mark.
9. a kind of video diced system of urban medium pinup light show, which is characterized in that use as claim 1 to 8 is any
The video cutting method of urban medium pinup light show described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082520.4A CN109769142B (en) | 2019-01-28 | 2019-01-28 | Video cutting method and system for urban media wall light show |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082520.4A CN109769142B (en) | 2019-01-28 | 2019-01-28 | Video cutting method and system for urban media wall light show |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109769142A true CN109769142A (en) | 2019-05-17 |
| CN109769142B CN109769142B (en) | 2021-02-09 |
Family
ID=66455506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910082520.4A Active CN109769142B (en) | 2019-01-28 | 2019-01-28 | Video cutting method and system for urban media wall light show |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109769142B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147943A (en) * | 2019-12-23 | 2020-05-12 | 大峡谷照明系统（苏州）股份有限公司 | Multimedia light linkage playing method and device, computer equipment and storage medium |
| CN113596577A (en) * | 2021-07-22 | 2021-11-02 | 上海领路人照明工程有限公司 | Visual cutting and issuing method, device, medium and terminal of linkage video |
| CN115134339A (en) * | 2022-06-28 | 2022-09-30 | 京东方科技集团股份有限公司 | Media file processing method and device and electronic equipment |
| CN115499611A (en) * | 2022-11-22 | 2022-12-20 | 泛亚楚天文旅科技湖北有限公司 | City light show digital content design method, system and readable storage medium |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7269330B1 (en) * | 1996-11-01 | 2007-09-11 | Televentions, Llc | Method and apparatus for controlling a video recorder/player to selectively alter a video signal |
| CN101282426A (en) * | 2008-04-28 | 2008-10-08 | 四川长虹电器股份有限公司 | Video television wall equipment and setting method thereof |
| KR20100095832A (en) * | 2009-02-23 | 2010-09-01 | 재단법인 인천광역시정보산업진흥원 | Image partitioning reproduction method and image partitioning reproduction apparatus |
| CN104010232A (en) * | 2014-05-23 | 2014-08-27 | 惠州Tcl移动通信有限公司 | Method and system for intelligently playing online videos, player and mobile terminal |
| CN104935951A (en) * | 2015-06-29 | 2015-09-23 | 电子科技大学 | Distributed video transcoding method |
| CN105451031A (en) * | 2015-11-18 | 2016-03-30 | 腾讯科技（深圳）有限公司 | Video transcoding method and system thereof |
| CN105589669A (en) * | 2014-11-06 | 2016-05-18 | 三星电子株式会社 | System And Method For Multi-Display |
| CN107018370A (en) * | 2017-04-14 | 2017-08-04 | 威盛电子股份有限公司 | Display methods and its system for video wall |
| CN107197369A (en) * | 2017-06-06 | 2017-09-22 | 清华大学 | A kind of video stream media parallel decoding method of many subflow collaborations |
| CN108184079A (en) * | 2017-12-29 | 2018-06-19 | 北京奇虎科技有限公司 | The merging method and device of a kind of multimedia file |
| CN108566553A (en) * | 2018-04-25 | 2018-09-21 | 威盛电子股份有限公司 | Video wall media play system, method and control server |
-
2019
- 2019-01-28 CN CN201910082520.4A patent/CN109769142B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7269330B1 (en) * | 1996-11-01 | 2007-09-11 | Televentions, Llc | Method and apparatus for controlling a video recorder/player to selectively alter a video signal |
| CN101282426A (en) * | 2008-04-28 | 2008-10-08 | 四川长虹电器股份有限公司 | Video television wall equipment and setting method thereof |
| KR20100095832A (en) * | 2009-02-23 | 2010-09-01 | 재단법인 인천광역시정보산업진흥원 | Image partitioning reproduction method and image partitioning reproduction apparatus |
| CN104010232A (en) * | 2014-05-23 | 2014-08-27 | 惠州Tcl移动通信有限公司 | Method and system for intelligently playing online videos, player and mobile terminal |
| CN105589669A (en) * | 2014-11-06 | 2016-05-18 | 三星电子株式会社 | System And Method For Multi-Display |
| CN104935951A (en) * | 2015-06-29 | 2015-09-23 | 电子科技大学 | Distributed video transcoding method |
| CN105451031A (en) * | 2015-11-18 | 2016-03-30 | 腾讯科技（深圳）有限公司 | Video transcoding method and system thereof |
| CN107018370A (en) * | 2017-04-14 | 2017-08-04 | 威盛电子股份有限公司 | Display methods and its system for video wall |
| CN107197369A (en) * | 2017-06-06 | 2017-09-22 | 清华大学 | A kind of video stream media parallel decoding method of many subflow collaborations |
| CN108184079A (en) * | 2017-12-29 | 2018-06-19 | 北京奇虎科技有限公司 | The merging method and device of a kind of multimedia file |
| CN108566553A (en) * | 2018-04-25 | 2018-09-21 | 威盛电子股份有限公司 | Video wall media play system, method and control server |
Non-Patent Citations (1)
| Title |
|---|
| 王志刚: "基于集群的大屏幕显示系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147943A (en) * | 2019-12-23 | 2020-05-12 | 大峡谷照明系统（苏州）股份有限公司 | Multimedia light linkage playing method and device, computer equipment and storage medium |
| CN111147943B (en) * | 2019-12-23 | 2022-06-21 | 大峡谷照明系统（苏州）股份有限公司 | Multimedia light linkage playing method and device, computer equipment and storage medium |
| CN113596577A (en) * | 2021-07-22 | 2021-11-02 | 上海领路人照明工程有限公司 | Visual cutting and issuing method, device, medium and terminal of linkage video |
| CN115134339A (en) * | 2022-06-28 | 2022-09-30 | 京东方科技集团股份有限公司 | Media file processing method and device and electronic equipment |
| CN115499611A (en) * | 2022-11-22 | 2022-12-20 | 泛亚楚天文旅科技湖北有限公司 | City light show digital content design method, system and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109769142B (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109769142A (en) | A kind of the video cutting method and system of the light show of urban medium pinup | |
| US11218740B2 (en) | Decoder for decoding a media signal and encoder for encoding secondary media data comprising metadata or control data for primary media data | |
| US10546599B1 (en) | Systems and methods for identifying a mute/sound sample-set attribute | |
| CN101901619B (en) | Video player for enhancing user experience based on video content epitome | |
| US20120201290A1 (en) | Method and system for media file compression | |
| JP4467984B2 (en) | Audio coding | |
| CN103533459B (en) | Method and system for splitting news video entry | |
| US20030046687A1 (en) | Techniques for manipulating programming breaks in streaming content | |
| CN100349228C (en) | Method and device for recording or reproducing on storage medium | |
| CN109348309B (en) | Distributed video transcoding method suitable for frame rate up-conversion | |
| CN106792150B (en) | A kind of poster generation method and device | |
| CA2822585A1 (en) | Sequencing content | |
| CN102802021B (en) | A kind of method of editing multimedia data and device | |
| CN103152605B (en) | A kind of method of voice data transcoding, device and transcoding server | |
| KR20100131365A (en) | Server and terminal for reducing zapping delay and method thereof | |
| CN104023245B (en) | A kind of net cast stream based on B/S frameworks compiles acceptance system and implementation method soon | |
| CN104796732A (en) | Audio and video editing method and device | |
| JP2001045395A (en) | Broadcast program transmitting/receiving system, transmitting device, broadcast program transmitting method, receiving/reproducing device, broadcast program reproducing method and recording medium | |
| CN104780389A (en) | Video processing method and device | |
| KR100445006B1 (en) | Method and apparatus for managing a recording broadcasting program list | |
| KR20050021804A (en) | Apparatus and Method for Converting Media Stream for Multimedia Service in DAB system | |
| CN104168509A (en) | Program editing system and method applicable to environment with various material sources | |
| CN102857747B (en) | Method and device for local recoding | |
| KR101430466B1 (en) | Method and apparatus for an audio signal processing | |
| CN116347173A (en) | Editable embedded audio and video server and operation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |