CN102724585A - Preloading method and device for network video playing of terminal equipment - Google Patents

Preloading method and device for network video playing of terminal equipment Download PDF

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Publication number
CN102724585A
CN102724585A CN2012102242237A CN201210224223A CN102724585A CN 102724585 A CN102724585 A CN 102724585A CN 2012102242237 A CN2012102242237 A CN 2012102242237A CN 201210224223 A CN201210224223 A CN 201210224223A CN 102724585 A CN102724585 A CN 102724585A
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China
Prior art keywords
video file
video
prestrain
play
file
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Application number
CN2012102242237A
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Chinese (zh)
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CN102724585B (en
Inventor
乔百玲
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Tcl集团股份有限公司
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Abstract

The invention is applied to the field of Internet multimedia and provides a preloading method and device for the network video playing of terminal equipment. The method comprises the following steps of: (1) downloading a first video file to be played currently to a primary video loading buffer, and decoding and then playing the downloaded first video file; (2) selecting a second video file to be played next, and downloading the second video file to a secondary video loading buffer; and (3) recording the downloading speed of the first video file in a timing manner, counting the jamming/pausing condition of the playing of the first video file, and judging whether to further preload the second video file or not through judging whether the preloading conditions are met.

Description

A kind of method and device that is used for terminal equipment Internet video broadcast prestrain

Technical field

The invention belongs to the internet multimedia field, relate in particular to a kind of method that the terminal equipment Internet video is play prestrain that is used for.

Background technology

Along with the development of internet multimedia technology, online multimedia plays to support it has been the focus function that each terminal equipment competitively provides.And because cost is low, efficient is high, the method that characteristics such as energy-conserving and environment-protective, hard decoder technology have been handled as video decode by increasing terminal equipment selection now.Based on hard decoder, terminal equipment generally can be opened up certain buffering area in internal memory, be used for the download network video, gives the hard decoder device then and handles.Like this, in the time of video switch, resolve owing to need to download enough video lengths, the user need wait for for a moment usually.Especially to some high definition film sources, the time that the user need wait for will be longer, reduced user experience.

Summary of the invention

The purpose of the embodiment of the invention is to provide a kind of method that the terminal equipment Internet video is play prestrain that is used for; Be intended to solve in the existing network video playback, when video switch, cause the user need wait for problem for a moment usually owing to need the enough video lengths of download to resolve.

The embodiment of the invention is achieved in that a kind of method that the terminal equipment Internet video is play prestrain that is used for, and comprises the steps:

S1: first video file current to be play is downloaded to main video load buffer, and first video file that will the download back of decoding is play;

S2: select second video file next to be play, said second video file is downloaded in time video load buffer;

S3: the speed of download of said first video file of time recording, and add up card that first video file plays situation of pausing, through judging whether that satisfying preload condition determines whether said second video file of further prestrain.

Further; Saidly judge whether that satisfying preload condition decides said second video file of further prestrain to be specially: when the speed of download of said first video file during more than or equal to the code check of said first video file; Carry out further prestrain, otherwise not further prestrain.

Further, in step S1, first video file of downloading is carried out playing behind soft parsing of header file and the hard decoder.

Further, said step S2 specifically comprises the steps:

S21: judge whether second video file is being play or just in prestrain, if, then finish, if not, then change step S22 over to;

S22: judge whether there is second video file that is loading or loaded completion in time video load buffer, if, then change step S23 over to, if not, then change step S3 over to;

S23: select whether to continue second video file is carried out prestrain, if then change step S3 over to; If not, then finish.

Further, said the second video file prestrain is specifically comprised the steps: to create time video load buffer or empties video file content in the inferior video load buffer of having created.

Further; Said method also comprises the steps: S4: when second video file download to be accomplished or current first video file finishes playing and when needing to play next second video file; Empty main video load buffer; To lead, inferior video load buffer exchanges, and begins to play prestrain second video file that the user selects.

The present invention also aims to provide a kind of device that the terminal equipment Internet video is play prestrain that is used for, comprising:

Main video load buffer is used to store first video file current to be play;

Decoder module is used for said first video file of downloading is decoded;

Player is used for first video file behind the broadcast decoder;

Inferior video load buffer is used to store the next one second video file to be play;

Judge module is used for judging whether to satisfy preload condition according to the card situation of pausing that first video file of the speed of download of said first video file of time recording and statistics is play;

The prestrain module is used for said second video file of further prestrain when preload condition is satisfied in the output of said judge module.

Further; Said device also comprises: Switching Module; Be used for download accomplishing or current first video file finishes playing and during next second video file of needs broadcast when second video file; Empty main video load buffer, the load content in the inferior video load buffer is arrived main video load buffer.

Further, said decoder module comprises: be used for the soft resolution unit of video file that first video file of downloading is carried out the soft parsing of header file, and first video file after will resolving carries out the video hard decoder unit of hard decoder.

In embodiments of the present invention; Be used for the terminal equipment Internet video and play network first video file that the method for prestrain adopts the current broadcast of main video load buffer stores; Inferior video load buffer stores needs next second video file of prestrain; The current first video file downloading and playing of second video file is not blocked immediately next second video file of loading needs broadcast simultaneously; Second video file can be realized playing at once when second video file is play like this, shortens the time of waiting for that video begins to play, improves user experience.

Description of drawings

Fig. 1 is the modular structure sketch map of the device of this prestrain method of use of providing of the embodiment of the invention;

Fig. 2 is the method realization flow figure that is used for terminal equipment Internet video broadcast prestrain that the embodiment of the invention provides;

Fig. 3 is the method refinement flow chart that is used for terminal equipment Internet video broadcast prestrain that the embodiment of the invention provides.

Embodiment

In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.

Fig. 1 is the modular structure of the device of this prestrain method of use of providing of the embodiment of the invention; Comprise: player 1, main video load buffer 2, inferior video load buffer 3, decoder module 4, judge module 5 and prestrain module 6; Main video load buffer 2 is used to store first video file current to be play; Decoder module 4 is used for said first video file of downloading is decoded; Player 1 is used for first video file behind the broadcast decoder; Inferior video load buffer 3 is used to store the next one second video file to be play; Judge module 5 is used for judging whether to satisfy preload condition according to the card situation of pausing that first video file of the speed of download of said first video file of time recording and statistics is play; Prestrain module 6 is used for said second video file of further prestrain when preload condition is satisfied in the output of said judge module.

In embodiments of the present invention; The device of this prestrain method of above-mentioned use also comprises Switching Module 7; Be used for download accomplishing or current first video file finishes playing and during next second video file of needs broadcast when second video file; Empty main video load buffer, will lead, inferior video load buffer exchanges; And play prestrain second video file that the user selects by player 1.

As one embodiment of the present of invention, decoder module 4 comprises: the soft resolution unit of video file 41 video hard decoder unit 42; The soft resolution unit 41 of video file is used for first video file of downloading is carried out the soft parsing of header file, and video hard decoder unit 42 is used for first video file after resolving is carried out hard decoder.Use main video load buffer Buffer to download current first video file that needs broadcast,, start hard decoder then, begin to play first video file through software resolution file head; Simultaneously, every record that carried out once leading the first video file speed of download at a distance from 1 minute is with the broadcast card of adding up first video file situation of pausing.

In embodiments of the present invention; Two video load bufferings of definition primary and secondary buffer Buffer; Main video load buffer Buffer is used to store network first video file of current broadcast, and inferior video load buffer Buffer is used to store next second video file that needs prestrain.It is excessive that two buffer Buffer need not be provided with, and operated by rotary motion is play the needed size of data of 10S and get final product, with saving system resource.After current first video file of beginning is play, whenever carried out the calculating of one time first video file speed of download, and store this value at a distance from 1 minute.When user's selection from playlist needs next second video file of prestrain, at first need according to before the speed of download data of first video file of storage judge the broadcast situation of the first video file A.If the speed of download of first video file, shows first video file more than or equal to the code check of first video file and plays smoothness, can carry out prestrain, pause otherwise play card, do not meet preload condition.

In embodiments of the present invention, if meet preload condition, then selected second video file of download user is in inferior video load buffer Buffer.Simultaneously, in the prestrain process, whenever, judge its broadcast situation at a distance from the speed of download of 1 minute inquiry first video file.Time if first video file relatively blocks at this moment, then suspend the download of the second video file B, strive for the loading of next second video file of completion under the situation of current first video file broadcast of few influence.When second video file download to be accomplished or current first video file finishes playing; When needing to play next second video file; Empty main video load buffer Buffer, and with primary and secondary video load buffer Buffer exchange, like this; Second video file of prestrain can be play at once, without any need for the stand-by period.

As one embodiment of the present of invention, a) buffer Buffer size=video code rate (from the video file header, can parse) * 10S is 1Mb like video code rate, and then buffer Buffer size is 1Mb*10/8=6.4MB.B) video data/60S that downloads in video speed of download Va=1 minute; As to download data be 600KB, and then speed of download is 10KB/s.

Fig. 2 shows the method realization flow that is used for terminal equipment Internet video broadcast prestrain that the embodiment of the invention provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention, specifically comprises the steps:

S1: first video file current to be play is downloaded to main video load buffer, and first video file that will the download back of decoding is play;

S2: select second video file next to be play, said second video file is downloaded in time video load buffer;

S3: the speed of download of said first video file of time recording, and add up card that first video file plays situation of pausing, through judging whether that satisfying preload condition determines whether said second video file of further prestrain;

S4: when second video file download to be accomplished or current first video file finishes playing and when needing to play next second video file; Empty main video load buffer; To lead, inferior video load buffer exchanges, and begins to play prestrain second video file that the user selects.

As shown in Figure 3, as one embodiment of the present of invention, step S2 specifically comprises the steps:

S21: judge whether second video file is being play or just in prestrain, if, then finish, if not, then change step S22 over to;

S22: judge whether there is second video file that is loading or loaded completion in time video load buffer, if, then change step S23 over to, if not, then change step S3 over to;

S23: select whether to continue second video file is carried out prestrain, if then change step S3 over to; If not, then finish.

As one embodiment of the present of invention, step S3 specifically comprises the steps:

S31: whether the speed of download data of judging first video file satisfy preload condition; If, then get into step S32, if not, then finish;

S32: judge whether to create time video load buffer, if, then get into step S34, if not, then get into step S33;

S33: get into step S35 after creating time video load buffer;

S34: empty the content in time video load buffer;

S35: second video file is downloaded in time video load buffer;

S36: judge whether current download influences the broadcast of first video file, if, then get into step S37, if not, then be back to step S35;

S37: stop to download second video file.

As one embodiment of the present of invention, step S4 specifically comprises the steps:

S41: the prompting user can carry out the broadcast of second video file of prestrain when the second video file prestrain is accomplished;

S42: whether judges selects to play second video file, if then get into step S44; If not, then get into step S43;

S43: wait for after current first video file finishes playing getting into step S44;

S44: finish the broadcast of current first video file, empty main video load buffer, will lead, inferior video load buffer exchanges, and begin to play prestrain second video file that the user selects;

S45:, finish after then emptying master, inferior video load buffer and discharging resource if the user selects to withdraw from.

In embodiments of the present invention; Be used for the terminal equipment Internet video and play network first video file that the method for prestrain adopts the current broadcast of main video load buffer stores; Inferior video load buffer stores needs next second video file of prestrain; Download to accomplish or current first video file finishes playing and when needing to play next second video file, empty main video load buffer when second video file, will lead, the exchange of inferior video load buffer; Second video file of prestrain can be play at once, without any need for the stand-by period; Shorten the time of waiting for that video begins to play greatly, improve user experience.

The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. one kind is used for the method that the terminal equipment Internet video is play prestrain, it is characterized in that, comprises the steps:
S1: first video file current to be play is downloaded to main video load buffer, and first video file that will the download back of decoding is play;
S2: select second video file next to be play, said second video file is downloaded in time video load buffer;
S3: the speed of download of said first video file of time recording, and add up card that first video file plays situation of pausing, through judging whether that satisfying preload condition determines whether said second video file of further prestrain.
2. the method for claim 1 is characterized in that, saidly judges whether to satisfy preload condition and decides said second video file of further prestrain to be specially:
When the speed of download of said first video file during more than or equal to the code check of said first video file, carry out further prestrain, otherwise further prestrain.
3. the method for claim 1 is characterized in that, in step S1, first video file of downloading is carried out playing behind soft parsing of header file and the hard decoder.
4. method as claimed in claim 2 is characterized in that said step S2 specifically comprises the steps:
S21: judge whether second video file is being play or just in prestrain, if, then finish, if not, then change step S22 over to;
S22: judge whether there is second video file that is loading or loaded completion in time video load buffer, if, then change step S23 over to, if not, then change step S3 over to;
S23: select whether to continue second video file is carried out prestrain, if then change step S3 over to; If not, then finish.
5. method as claimed in claim 4 is characterized in that, said the second video file prestrain is specifically comprised the steps:
Create time video load buffer or empty video file content in the inferior video load buffer of having created.
6. method as claimed in claim 2 is characterized in that said method also comprises the steps:
S4: when second video file download to be accomplished or current first video file finishes playing and when needing to play next second video file; Empty main video load buffer; To lead, inferior video load buffer exchanges, and begins to play prestrain second video file that the user selects.
7. one kind is used for the device that the terminal equipment Internet video is play prestrain, it is characterized in that said device comprises:
Main video load buffer is used to store first video file current to be play;
Decoder module is used for said first video file of downloading is decoded;
Player is used for first video file behind the broadcast decoder;
Inferior video load buffer is used to store the next one second video file to be play;
Judge module is used for judging whether to satisfy preload condition according to the card situation of pausing that first video file of the speed of download of said first video file of time recording and statistics is play; And
The prestrain module is used for said second video file of further prestrain when preload condition is satisfied in the output of said judge module.
8. device as claimed in claim 7 is characterized in that, said device also comprises:
Switching Module; Be used for download accomplishing or current first video file finishes playing and during next second video file of needs broadcast when second video file; Empty main video load buffer, the load content in the inferior video load buffer is arrived main video load buffer.
9. device as claimed in claim 7 is characterized in that, said decoder module comprises:
First video file that is used for downloading carries out the soft resolution unit of video file of the soft parsing of header file, and first video file after will resolving carries out the video hard decoder unit of hard decoder.
CN201210224223.7A 2012-06-29 2012-06-29 A kind of method and device playing prestrain for terminal equipment Internet video CN102724585B (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103152651A (en) * 2013-01-31 2013-06-12 广东欧珀移动通信有限公司 Method and system of automatically adjusting play threshold of streaming media buffering area
CN103634661A (en) * 2013-12-03 2014-03-12 乐视致新电子科技(天津)有限公司 Method and device for implementing video on demand
CN103873921A (en) * 2014-03-26 2014-06-18 北京奇艺世纪科技有限公司 Seamless video play method and player
CN104052991A (en) * 2014-06-17 2014-09-17 德科仕通信(上海)有限公司 Method and system for detecting HAS video standstill
CN104581354A (en) * 2013-10-25 2015-04-29 腾讯科技(深圳)有限公司 Video buffering method and video buffering device
CN104683831A (en) * 2013-12-02 2015-06-03 青岛永通电梯工程有限公司 Video playing device
CN104811789A (en) * 2014-01-24 2015-07-29 宇龙计算机通信科技(深圳)有限公司 Method and device for managing multimedia files
CN104811751A (en) * 2015-04-28 2015-07-29 深圳市优网科技有限公司 Streaming media playing blockage pause recognition method and streaming media playing blockage pause recognition device
CN105898528A (en) * 2015-12-02 2016-08-24 乐视网信息技术(北京)股份有限公司 Multimedia processing method based on Android platform, device and mobile terminal device
CN105916008A (en) * 2015-12-15 2016-08-31 乐视网信息技术(北京)股份有限公司 Video buffering method and device
CN106231405A (en) * 2016-09-27 2016-12-14 北京金山安全软件有限公司 Audio and video playing method, system, audio and video playing conversion equipment and mobile terminal
WO2017113940A1 (en) * 2015-12-31 2017-07-06 北京金山安全软件有限公司 Method, apparatus and electronic device for testing network speed
CN107222756A (en) * 2017-05-27 2017-09-29 中山大学 It is a kind of that method and system are preloaded based on the network first broadcast that packet network is encoded
CN107241639A (en) * 2017-05-05 2017-10-10 广州优视网络科技有限公司 The method of preloading video, equipment, video player, electronic equipment
CN108595224A (en) * 2018-04-28 2018-09-28 Oppo广东移动通信有限公司 Application prompts method, apparatus, storage medium and terminal
CN109413474A (en) * 2018-12-19 2019-03-01 北京奇艺世纪科技有限公司 A kind of Online Video starts broadcasting accelerating method and device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020147788A1 (en) * 1996-09-13 2002-10-10 Julien T. Nguyen Dynamic preloading of web pages
US20050066132A1 (en) * 2003-09-24 2005-03-24 Matsushita Electric Industrial Co., Ltd. Information processing control system
CN1813301A (en) * 2003-08-14 2006-08-02 三星电子株式会社 Method and apparatus for reproducing AV data in interactive mode, and information storage medium thereof
US20080104121A1 (en) * 2006-10-31 2008-05-01 Gottlieb Harry N Methods For Preloading Media Assets
JP2009153161A (en) * 2009-01-29 2009-07-09 Hitachi Advanced Digital Inc Multimedia data recording and reproducing device and multimedia data producing method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020147788A1 (en) * 1996-09-13 2002-10-10 Julien T. Nguyen Dynamic preloading of web pages
CN1813301A (en) * 2003-08-14 2006-08-02 三星电子株式会社 Method and apparatus for reproducing AV data in interactive mode, and information storage medium thereof
US20050066132A1 (en) * 2003-09-24 2005-03-24 Matsushita Electric Industrial Co., Ltd. Information processing control system
US20080104121A1 (en) * 2006-10-31 2008-05-01 Gottlieb Harry N Methods For Preloading Media Assets
JP2009153161A (en) * 2009-01-29 2009-07-09 Hitachi Advanced Digital Inc Multimedia data recording and reproducing device and multimedia data producing method

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103152651A (en) * 2013-01-31 2013-06-12 广东欧珀移动通信有限公司 Method and system of automatically adjusting play threshold of streaming media buffering area
CN104581354A (en) * 2013-10-25 2015-04-29 腾讯科技(深圳)有限公司 Video buffering method and video buffering device
CN104683831A (en) * 2013-12-02 2015-06-03 青岛永通电梯工程有限公司 Video playing device
CN103634661A (en) * 2013-12-03 2014-03-12 乐视致新电子科技(天津)有限公司 Method and device for implementing video on demand
CN104811789A (en) * 2014-01-24 2015-07-29 宇龙计算机通信科技(深圳)有限公司 Method and device for managing multimedia files
CN104811789B (en) * 2014-01-24 2019-03-22 宇龙计算机通信科技(深圳)有限公司 The management method and device of multimedia file
CN103873921A (en) * 2014-03-26 2014-06-18 北京奇艺世纪科技有限公司 Seamless video play method and player
CN104052991A (en) * 2014-06-17 2014-09-17 德科仕通信(上海)有限公司 Method and system for detecting HAS video standstill
CN104811751A (en) * 2015-04-28 2015-07-29 深圳市优网科技有限公司 Streaming media playing blockage pause recognition method and streaming media playing blockage pause recognition device
CN104811751B (en) * 2015-04-28 2018-08-28 深圳市优网科技有限公司 A kind of interim card recognition methods when streaming media playing and device
CN105898528A (en) * 2015-12-02 2016-08-24 乐视网信息技术(北京)股份有限公司 Multimedia processing method based on Android platform, device and mobile terminal device
WO2017092422A1 (en) * 2015-12-02 2017-06-08 乐视控股(北京)有限公司 Android platform-based multimedia processing method, device, and mobile terminal apparatus
CN105916008A (en) * 2015-12-15 2016-08-31 乐视网信息技术(北京)股份有限公司 Video buffering method and device
WO2017113940A1 (en) * 2015-12-31 2017-07-06 北京金山安全软件有限公司 Method, apparatus and electronic device for testing network speed
CN106231405A (en) * 2016-09-27 2016-12-14 北京金山安全软件有限公司 Audio and video playing method, system, audio and video playing conversion equipment and mobile terminal
CN107241639A (en) * 2017-05-05 2017-10-10 广州优视网络科技有限公司 The method of preloading video, equipment, video player, electronic equipment
WO2018201746A1 (en) * 2017-05-05 2018-11-08 广州优视网络科技有限公司 Video pre-loading method, device, video player and electronic device
CN107222756A (en) * 2017-05-27 2017-09-29 中山大学 It is a kind of that method and system are preloaded based on the network first broadcast that packet network is encoded
CN107222756B (en) * 2017-05-27 2020-04-14 中山大学 Network first broadcast preloading method and system based on packet network coding
CN108595224A (en) * 2018-04-28 2018-09-28 Oppo广东移动通信有限公司 Application prompts method, apparatus, storage medium and terminal
CN109413474A (en) * 2018-12-19 2019-03-01 北京奇艺世纪科技有限公司 A kind of Online Video starts broadcasting accelerating method and device

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