CN104363411A - Video playing method and video playing device in video monitoring system - Google Patents
Video playing method and video playing device in video monitoring system Download PDFInfo
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- CN104363411A CN104363411A CN201410558162.7A CN201410558162A CN104363411A CN 104363411 A CN104363411 A CN 104363411A CN 201410558162 A CN201410558162 A CN 201410558162A CN 104363411 A CN104363411 A CN 104363411A
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Abstract
The invention provides a video playing method and a video playing device in a video monitoring system. The video playing method includes: presetting a fast playing threshold value and a skip playing threshold value larger than the fast playing threshold value; comparing the video data size in a cache with the fast playing threshold value and the skip playing threshold value according to a preset period; when the video data size in the cache exceeds the fast playing threshold value but does not exceed the skip playing threshold value according to a comparing result, decoding normally and playing video data in the cache fast. The video playing method and the video playing device are capable of solving the problem of delay of monitoring pictures in the video monitoring system.
Description
Technical field
The present invention relates to technical field of video monitoring, particularly relate to the video broadcasting method in a kind of video monitoring system and device.
Background technology
In present video monitoring system, high definition image quality becomes main flow; In the situation that network condition is bad, there will be the problems such as delay, picture be not smooth, the method for current main flow adds that buffering is with solving network jitter problem in client.
If Fig. 1 is existing video monitoring system structural representation, this system comprises web camera, streaming media server and client, is communicated between each equipment by switch.Wherein, video monitoring data for absorbing video monitoring data, and is uploaded to network by web camera; Streaming media server is used for the video monitoring data that each web camera is uploaded in acquisition system, and according to client-requested, video monitoring data is distributed to client; Client is used for receiving and displaying video monitor data.
Being provided with cache module in client, when receiving the video monitoring data from streaming media server, first video monitoring data being kept in cache module, decode afterwards and play the video monitoring data in cache module.Owing to being provided with cache module, when there is slight network jitter, client does not receive the video monitoring data from streaming media server, now owing to still preserving video monitoring data in cache module, client can normal decoder the video monitoring data play in cache module, therefore there will not be the slack problem of picture; But, if network jitter exceedes threshold (500 milliseconds), cache module there will be a period of time without video monitoring data, after network performance recovers, the data do not sent out before can be sent to client together with video monitoring data now by streaming media server fast, make to exist in the cache module of client mass data etc. to be decoded, cause picture to postpone serious.In addition, if the decoding performance of client is not good, the speed of client decoding is less than the speed of receiver, video monitor data, also can make to exist in the cache module of client mass data etc. to be decoded, cause picture to postpone serious, and the phenomenon that picture postpones can unanimously continue.
Visible, in existing video monitoring system, due to network jitter or client decoding performance not good, exist client monitored picture postpone problem, the method that there is no at present solves this problem.
Summary of the invention
The invention provides the video broadcasting method in a kind of video monitoring system, the monitored picture delay issue in video monitoring system can be solved.
Present invention also offers the video play device in a kind of video monitoring system, the monitored picture delay issue in video monitoring system can be solved.
Technical scheme of the present invention is achieved in that
A video broadcasting method in video monitoring system, comprising:
Preset and broadcast threshold value soon and threshold value is broadcast in jumping, describedly broadcast threshold value soon and broadcast threshold value lower than jumping;
According to the cycle preset by the video data volume in buffer memory and describedly broadcast threshold value and jumping soon and broadcast threshold value and compare; When comparative result be the video data volume in buffer memory exceed broadcast threshold value soon but be no more than jumping broadcast threshold value time, normal decoder the video data play fast in buffer memory.
Said method may further include:
When the result of described comparison be the video data volume in buffer memory exceed jumping broadcast threshold value time, decoding the I frame data play fast in the video data in buffer memory and at least one in P frame data.
When the result of described comparison be the video data volume in buffer memory be no more than broadcast threshold value soon time, normal decoder the video data play in buffer memory.
Wherein, the mode play fast is:
Present frame plays next frame after playing immediately; Or, after present frame is play, wait for and play next frame after being less than the time interval of Δ t, wherein, the time interval of two frames when Δ t is normal play.
A video play device in video monitoring system, comprising:
Presetting module, broadcasts threshold value and threshold value is broadcast in jumping soon for presetting, and describedly broadcasts threshold value soon and broadcasts threshold value lower than jumping, also for setting the fixed cycle;
Judge module, for according to the described fixed cycle by the video data volume in buffer memory and describedly broadcast threshold value and jumping soon and broadcast threshold value and compare, when comparative result be the video data volume in buffer memory exceed broadcast threshold value soon but be no more than jumping broadcast threshold value time, video data in notice decoder module normal decoder buffer memory, and notify the video data after the quick broadcast decoder of playing module;
Decoder module, for the instruction decode video data according to judge module;
Broadcast decoder, for according to the video data after the instruction broadcast decoder of judge module.
Wherein, the mode that playing module is play fast is:
Present frame plays next frame after playing immediately; Or, after present frame is play, wait for and play next frame after being less than the time interval of Δ t, wherein, the time interval of two frames when Δ t is normal play.
Above-mentioned judge module can also be used for, when the result of described comparison be the video data volume in buffer memory exceed jumping broadcast threshold value time, I frame data in video data in notice decoding module decodes buffer memory and at least one in P frame data, and notify the video data after the quick broadcast decoder of playing module.
When the result of described comparison be the video data volume in buffer memory be no more than broadcast threshold value soon time, the video data in notice decoding module decodes buffer memory, and notify the video data after playing module broadcast decoder.
Visible, video broadcasting method in the video monitoring system that the present invention proposes and device, according to the video data volume in the buffer memory of fixing cyclic check client, if exceed certain thresholding, then play the video data in buffer memory fast, thus solve the problem of monitored picture delay.
Accompanying drawing explanation
Fig. 1 is existing video monitoring system structural representation;
Fig. 2 is the video broadcasting method realization flow figure in the video monitoring system that proposes of the present invention;
Fig. 3 is the realization flow figure of the embodiment of the present invention one;
Fig. 4 is video data schematic diagram;
Fig. 5 is the first the jumping broadcast mode schematic diagram in the embodiment of the present invention one;
Fig. 6 is that the second in the embodiment of the present invention one jumps broadcast mode schematic diagram;
Fig. 7 is the video play device structural representation in the video monitoring system that proposes of the present invention.
Embodiment
The present invention proposes the video broadcasting method in a kind of video monitoring system, as the realization flow figure that Fig. 2 is the method, comprising:
Step 201: preset and broadcast threshold value soon and threshold value is broadcast in jumping, describedly broadcasts threshold value soon and broadcasts threshold value lower than jumping;
Step 202: according to the cycle preset by the video data volume in buffer memory and describedly broadcast threshold value and jumping soon and broadcast threshold value and compare; When comparative result be the video data volume in buffer memory exceed broadcast threshold value soon but be no more than jumping broadcast threshold value time, normal decoder the video data play fast in buffer memory.
In above-mentioned steps 201, broadcast threshold value soon and can be set to the normal play data volume of 2 seconds, jumping is broadcast threshold value and can be set to the normal play data volume of 30 seconds, etc.The occurrence of the present invention to threshold value does not limit.
Said method may further include:
When the result compared be the video data volume in buffer memory exceed jumping broadcast threshold value time, decoding the I frame data play fast in the video data in buffer memory and at least one in P frame data.
When the result compared be the video data volume in buffer memory be no more than broadcast threshold value soon time, normal decoder the video data play in buffer memory.
When normal play, after a frame is play, play next frame after waiting for the Δ t time, wherein Δ t is the difference of the timestamp of front and back two frame.When playing fast, a frame plays next frame after playing immediately; Or a frame waits for that the very short time (being less than Δ t) plays next frame afterwards after playing.
Said method can be applied in the client in video monitoring system.Below in conjunction with accompanying drawing, lift specific embodiment and introduce in detail.
Embodiment one:
As the realization flow figure that Fig. 3 is the present embodiment, in figure 3, the execution step of client in each fixed cycle is shown.When the fixed cycle preset expires, the step shown in client executing Fig. 3; When the fixed cycle preset is not yet due, client maintains current decoding and broadcast state.
Client comprises in the execution step of each fixed cycle:
Step 301: the video data volume judging in buffer memory whether exceed pre-set broadcast threshold value soon, if exceeded, then perform step 302; Otherwise, normal decoder the video data play in buffer memory.
Step 302: whether the video data volume judging in buffer memory exceedes the jumping pre-set is broadcast threshold value, if be no more than, then performs step 303; If exceeded, then perform step 304.
Step 303: broadcast soon, namely the video data in buffer memory is also play in decoding fast.
Step 304: jump and broadcast, namely decodes and the I frame data play fast in the video data in buffer memory or P frame data.
In the present embodiment, have employed by the video data volume in buffer memory first with broadcast threshold value soon and compare, broadcast the mode that threshold value compares again with jumping; In other embodiments of the invention, also can adopt other manner of comparison, the present invention is not restricted this.
If Fig. 4 is video data schematic diagram.In video data, comprising multiple picture group (GOP, Groupof Pictures) each GOP is exactly one group of continuous print video data frame, and wherein first frame is I frame, and all the other frames are P frame or B frame.Wherein, I frame is intra-coded frame, and P frame is forward predicted frame, and B frame is two-way interpolation frame; Simply, I frame is a complete picture, and P frame and B frame recording is change relative to I frame.Therefore, the decoding of P frame and B frame needs the decoding depending on I frame.Each frame carries timestamp, and during normal play, the duration of every frame display is the difference of former and later two timestamps.
When playing fast, by the decreased duration that every frame shows, can shorten to 0, namely the display of this frame is complete shows next frame afterwards immediately.The fast broadcast mode of above-mentioned steps 303 is normal decoder and plays the video data in buffer memory fast.
The jumping of above-mentioned steps 304 can adopt the following two kinds mode in broadcasting:
The first, the I frame data in buffer memory are also play in decoding fast, as Fig. 5 shows this jumping broadcast mode.It is 1 GOP that span is broadcast in the jumping of this mode, because span is longer, may lose more picture;
The second, decodes and the I frame data play fast in buffer memory and P frame data, as Fig. 6 shows this jumping broadcast mode.It is shorter that span is broadcast in the jumping of this mode.
When specific implementation, can according to circumstances select which kind of adopts jump broadcast mode.Such as, if I frame period comparatively large (as 4s), for ensureing that picture is smooth, the mode playing I frame and P frame can be adopted; If I frame period less (as 1s), the mode playing I frame can be adopted; If there is no I frame after present frame, then can select to jump the P frame broadcast in the GOP of present frame place.
Be described above the video broadcasting method in the video monitoring system of the present invention's proposition, the present invention also proposes the video play device in a kind of video monitoring system, if Fig. 7 is the structural representation of this device, comprising:
Presetting module 701, broadcasts threshold value and threshold value is broadcast in jumping soon for presetting, and describedly broadcasts threshold value soon and broadcasts threshold value lower than jumping, also for setting the fixed cycle;
Judge module 702, for according to the described fixed cycle by the video data volume in buffer memory and describedly broadcast threshold value and jumping soon and broadcast threshold value and compare, when comparative result be the video data volume in buffer memory exceed broadcast threshold value soon but be no more than jumping broadcast threshold value time, video data in notice decoder module 703 normal decoder buffer memory, and notify the video data after the quick broadcast decoder of playing module 704;
Decoder module 703, for the instruction decode video data according to judge module;
Broadcast decoder 704, for according to the video data after the instruction broadcast decoder of judge module.
In said apparatus, judge module 702 can also be used for, when the result of described comparison be the video data volume in buffer memory exceed jumping broadcast threshold value time, I frame data in the video data that notice decoder module 703 is decoded in buffer memory and at least one in P frame data, and notify the video data after the quick broadcast decoder of playing module 704.
When the result of described comparison be the video data volume in buffer memory be no more than broadcast threshold value soon time, the video data that notice decoder module 703 is decoded in buffer memory, and notify the video data after playing module 704 broadcast decoder.
Wherein, the mode that playing module 704 is play fast can be:
Present frame plays next frame after playing immediately; Or, after present frame is play, wait for and play next frame after being less than the time interval of Δ t, wherein, the time interval of two frames when Δ t is normal play.
As fully visible, video broadcasting method in the video monitoring system that the present invention proposes and device, according to the video data volume in the buffer memory of fixing cyclic check client, if exceed certain thresholding, then broadcast soon or jump the video data broadcast in buffer memory, thus solving the problem of monitored picture delay.Further, the video data volume in the buffer memory of client maintains to be broadcast in threshold value soon, can ensure buffering and deal with network jitter problem.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (8)
1. the video broadcasting method in video monitoring system, is characterized in that, described method comprises:
Preset and broadcast threshold value soon and threshold value is broadcast in jumping, describedly broadcast threshold value soon and broadcast threshold value lower than jumping;
According to the cycle preset by the video data volume in buffer memory and describedly broadcast threshold value and jumping soon and broadcast threshold value and compare; When comparative result be the video data volume in buffer memory exceed broadcast threshold value soon but be no more than jumping broadcast threshold value time, normal decoder the video data play fast in buffer memory.
2. method according to claim 1, is characterized in that, described method comprises further:
When the result of described comparison be the video data volume in buffer memory exceed jumping broadcast threshold value time, decoding the I frame data play fast in the video data in buffer memory and at least one in P frame data.
3. method according to claim 1 and 2, is characterized in that, the mode of described quick broadcasting is:
Present frame plays next frame after playing immediately; Or, after present frame is play, wait for and play next frame after being less than the time interval of Δ t, wherein, the time interval of two frames when Δ t is normal play.
4. method according to claim 1 and 2, is characterized in that, described method comprises further:
When the result of described comparison be the video data volume in buffer memory be no more than broadcast threshold value soon time, normal decoder the video data play in buffer memory.
5. the video play device in video monitoring system, is characterized in that, described device comprises:
Presetting module, broadcasts threshold value and threshold value is broadcast in jumping soon for presetting, and describedly broadcasts threshold value soon and broadcasts threshold value lower than jumping, also for setting the fixed cycle;
Judge module, for according to the described fixed cycle by the video data volume in buffer memory and describedly broadcast threshold value and jumping soon and broadcast threshold value and compare, when comparative result be the video data volume in buffer memory exceed broadcast threshold value soon but be no more than jumping broadcast threshold value time, video data in notice decoder module normal decoder buffer memory, and notify the video data after the quick broadcast decoder of playing module;
Decoder module, for the instruction decode video data according to judge module;
Broadcast decoder, for according to the video data after the instruction broadcast decoder of judge module.
6. device according to claim 5, it is characterized in that, described judge module also for, when the result of described comparison be the video data volume in buffer memory exceed jumping broadcast threshold value time, I frame data in video data in notice decoding module decodes buffer memory and at least one in P frame data, and notify the video data after the quick broadcast decoder of playing module.
7. the device according to claim 5 or 6, is characterized in that, the mode that described playing module is play fast is:
Present frame plays next frame after playing immediately; Or, after present frame is play, wait for and play next frame after being less than the time interval of Δ t, wherein, the time interval of two frames when Δ t is normal play.
8. the device according to claim 5 or 6, it is characterized in that, described judge module also for, when the result of described comparison be the video data volume in buffer memory be no more than broadcast threshold value soon time, video data in notice decoding module decodes buffer memory, and notify the video data after playing module broadcast decoder.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331766A (en) * | 2016-08-31 | 2017-01-11 | 网宿科技股份有限公司 | Video file playing method and apparatus |
| CN107888938A (en) * | 2016-09-29 | 2018-04-06 | 北京视联动力国际信息技术有限公司 | A kind of Internet video player method and its device |
| CN108882013A (en) * | 2017-05-09 | 2018-11-23 | 北京鸿合智能系统有限公司 | Adjust method, apparatus, electronic equipment and the storage medium of audio and video playing rate |
| CN109144445A (en) * | 2018-07-24 | 2019-01-04 | 深圳市创易联合科技有限公司 | Wireless screen transmission method and device |
| CN110248204A (en) * | 2019-07-16 | 2019-09-17 | 广州虎牙科技有限公司 | A kind of processing method, device, equipment and the storage medium of live streaming caching |
| CN112073751A (en) * | 2020-09-21 | 2020-12-11 | 苏州科达科技股份有限公司 | Video playing method, device, equipment and readable storage medium |
| CN113115100A (en) * | 2021-04-23 | 2021-07-13 | 深圳力维智联技术有限公司 | Video adjusting method, monitoring device, computer program product and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287122A (en) * | 2008-05-23 | 2008-10-15 | 清华大学 | Video decoding method with active buffer management and complexity control function |
| CN101466034A (en) * | 2008-12-25 | 2009-06-24 | 华为技术有限公司 | Method and device for sending and playing stream medium data and stream medium program request system |
| CN101552909A (en) * | 2009-04-28 | 2009-10-07 | 山东大学 | Frame rate controlling method based on wireless video monitoring |
| CN102006476A (en) * | 2010-11-19 | 2011-04-06 | 厦门雅迅网络股份有限公司 | Optimal processing method for transmitting and receiving real-time video data |
| CN102186116A (en) * | 2011-06-14 | 2011-09-14 | 广东九联科技股份有限公司 | Method for ensuring continuous playing of program by set-top box and set-top box |
| CN101662676B (en) * | 2009-09-30 | 2011-09-28 | 四川长虹电器股份有限公司 | Processing method for streaming media buffer |
| CN103338386A (en) * | 2013-07-10 | 2013-10-02 | 航天恒星科技有限公司 | Audio and video synchronization method based on simplified timestamps |
| US8595372B2 (en) * | 2000-09-12 | 2013-11-26 | Wag Acquisition, Llc | Streaming media buffering system |
-
2014
- 2014-10-20 CN CN201410558162.7A patent/CN104363411A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8595372B2 (en) * | 2000-09-12 | 2013-11-26 | Wag Acquisition, Llc | Streaming media buffering system |
| CN101287122A (en) * | 2008-05-23 | 2008-10-15 | 清华大学 | Video decoding method with active buffer management and complexity control function |
| CN101466034A (en) * | 2008-12-25 | 2009-06-24 | 华为技术有限公司 | Method and device for sending and playing stream medium data and stream medium program request system |
| CN101552909A (en) * | 2009-04-28 | 2009-10-07 | 山东大学 | Frame rate controlling method based on wireless video monitoring |
| CN101662676B (en) * | 2009-09-30 | 2011-09-28 | 四川长虹电器股份有限公司 | Processing method for streaming media buffer |
| CN102006476A (en) * | 2010-11-19 | 2011-04-06 | 厦门雅迅网络股份有限公司 | Optimal processing method for transmitting and receiving real-time video data |
| CN102186116A (en) * | 2011-06-14 | 2011-09-14 | 广东九联科技股份有限公司 | Method for ensuring continuous playing of program by set-top box and set-top box |
| CN103338386A (en) * | 2013-07-10 | 2013-10-02 | 航天恒星科技有限公司 | Audio and video synchronization method based on simplified timestamps |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331766A (en) * | 2016-08-31 | 2017-01-11 | 网宿科技股份有限公司 | Video file playing method and apparatus |
| CN106331766B (en) * | 2016-08-31 | 2019-08-13 | 网宿科技股份有限公司 | The playing method and device of video file |
| CN107888938A (en) * | 2016-09-29 | 2018-04-06 | 北京视联动力国际信息技术有限公司 | A kind of Internet video player method and its device |
| CN107888938B (en) * | 2016-09-29 | 2019-02-05 | 视联动力信息技术股份有限公司 | A kind of network video playback method and its device |
| CN108882013A (en) * | 2017-05-09 | 2018-11-23 | 北京鸿合智能系统有限公司 | Adjust method, apparatus, electronic equipment and the storage medium of audio and video playing rate |
| CN109144445A (en) * | 2018-07-24 | 2019-01-04 | 深圳市创易联合科技有限公司 | Wireless screen transmission method and device |
| CN110248204A (en) * | 2019-07-16 | 2019-09-17 | 广州虎牙科技有限公司 | A kind of processing method, device, equipment and the storage medium of live streaming caching |
| CN110248204B (en) * | 2019-07-16 | 2021-12-24 | 广州虎牙科技有限公司 | Processing method, device, equipment and storage medium for live broadcast cache |
| CN112073751A (en) * | 2020-09-21 | 2020-12-11 | 苏州科达科技股份有限公司 | Video playing method, device, equipment and readable storage medium |
| CN113115100A (en) * | 2021-04-23 | 2021-07-13 | 深圳力维智联技术有限公司 | Video adjusting method, monitoring device, computer program product and storage medium |
| CN113115100B (en) * | 2021-04-23 | 2023-03-14 | 深圳力维智联技术有限公司 | Video adjusting method, monitoring device, computer program product and storage medium |
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