CN103475932B - Seamless online player method and device, the network television system of Internet video - Google Patents

Seamless online player method and device, the network television system of Internet video Download PDF

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CN103475932B
CN103475932B CN201310400506.7A CN201310400506A CN103475932B CN 103475932 B CN103475932 B CN 103475932B CN 201310400506 A CN201310400506 A CN 201310400506A CN 103475932 B CN103475932 B CN 103475932B
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video
url
url address
data
video data
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CN103475932A (en
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韩菁
陈涛
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Shenzhen TCL New Technology Co Ltd
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Shenzhen TCL New Technology Co Ltd
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Abstract

The present invention discloses a kind of seamless online player method of Internet video, including:When detecting video playback request, obtain the video playback and ask corresponding URL address lists;First URL address in URL address lists is obtained, and data buffering is carried out according to first URL address, the corresponding video data in first URL address is obtained, and play;After data buffering terminates, according to the order of URL address lists, the corresponding video data of each URL address lists is downloaded successively, and be buffered in local;At the end of current video data is played, obtain local next video data and play out.The invention also discloses the seamless online playing device and network television system of a kind of Internet video.The embodiment of the present invention only occurs that buffering waits phenomenon in first video display process, and the broadcasting of subsequent video is equal to local broadcasting, so as to ensure that the continuity of video playback, it is ensured that the real-time interacted between user and network.

Description

Seamless online player method and device, the network television system of Internet video
Technical field
The present invention relates to network television field, more particularly to a kind of Internet video seamless online player method and device, Network television system.
Background technology
At present, being continuously increased with the network bandwidth, people are also being continuously increased to the demand of media information, all kinds of media Using by as a part indispensable in people's informatized life.For example, Android(Android)Multimedia on TV should With:Tengxun's video, iqiyi.com, Netease's video, youku.com's video, Sina's video, news headlines etc..And current Android TVs Due to being limited by the network bandwidth, Internet video buffers wait situation during playing online occurs often, thus can User is caused to need that after a burst of buffering is waited the next video of viewing could be continued after a video feeds on having watched, And also need to restrain oneself the unstable buffering waiting problem brought due to network speed during a video is watched, so that nothing Method ensures the real-time interacted between user and network.
The content of the invention
The main object of the present invention is to provide the seamless online player method and device of a kind of Internet video, Web TV system System, it is intended to ensure the continuity that Internet video is played online.
To achieve the above objectives, the invention provides a kind of seamless online player method of Internet video, including following step Suddenly:
When detecting video playback request, obtain the video playback and ask corresponding URL address lists;
First URL address in URL address lists is obtained, and data buffering is carried out according to first URL address, is obtained The corresponding video data in first URL address, and play;
After data buffering terminates, according to the order of URL address lists, each URL address lists are downloaded successively corresponding Video data, and be buffered in local;
At the end of current video data is played, obtain local next video data and play out.
Preferably, it is described after data buffering terminates, according to the order of URL address lists, each URL addresses are downloaded successively The corresponding video data of list, and preserve locally include:
After data buffering terminates, according to the order of URL address lists, each URL in URL address lists is obtained successively The header file of the corresponding video in address;
It is compared, and is carried out accordingly according to comparative result according to the size of video in the header file and default threshold value Processing, until obtaining the corresponding video datas in URL addresses all in URL address lists.
Preferably, the size according to video in header file is compared with default threshold value, and according to comparative result Carrying out corresponding processing includes:
When the size of video in header file is less than or equal to default threshold value, then the video data is downloaded, and be buffered in this Ground;Simultaneously after the completion of video download, the URL addresses are deleted from URL address lists;
When the size of video in header file is more than default threshold value, then URL address lists are placed into most in the URL addresses Afterwards, and the header file of the corresponding video in next URL addresses is obtained.
Preferably, it is described after data buffering terminates, according to the order of URL address lists, each URL addresses are downloaded successively The corresponding video data of list, and be buffered in it is local after also include:
After the completion of the corresponding video in URL addresses is downloaded, the URL addresses are added to playlist, while obtaining the URL URL address information of the corresponding video cache in address in local storage address and playlist.
Preferably, it is described at the end of current video data is played, obtain local next video data and play out Including:
At the end of current video data is played, according to the storage of the URL address informations of next broadcasting in playlist Address, obtains corresponding video data;
After all video data broadcastings terminate, the video data of the local cache is deleted.
The embodiment of the present invention additionally provides a kind of seamless online playing device of Internet video, including:
URL address list acquisition modules, for detecting during video playback request, obtain video playback request corresponding URL address lists;
Video buffer module, for obtaining first URL address in URL address lists, and according to first URL address Data buffering is carried out, the corresponding video data in first URL address is obtained;
Video acquiring module, for after data buffering terminates, according to the order of URL address lists, downloading successively each The corresponding video data of URL address lists, and be buffered in local;
Video playback module, for playing the corresponding video data in first URL address;Play and tie when current video data Shu Shi, obtains local next video data and plays out.
Preferably, the video acquiring module includes:
Header file acquiring unit, for after data buffering terminates, according to the order of URL address lists, URL to be obtained successively The header file of the corresponding video in each URL addresses in address list;
Video data acquiring unit, for being compared according to the size of video in the header file and default threshold value, and Handled accordingly according to comparative result, until obtaining the corresponding video datas in URL addresses all in URL address lists.
Preferably, the video data acquiring unit is used for:
When the size of video in header file is less than or equal to default threshold value, then the video data is downloaded, and be buffered in this Ground;Simultaneously after the completion of video download, the URL addresses are deleted from URL address lists;
When the size of video in header file is more than default threshold value, then URL address lists are placed into most in the URL addresses Afterwards, and the header file of the corresponding video in next URL addresses is obtained.
Preferably, the video acquiring module is additionally operable to:After the completion of the corresponding video in URL addresses is downloaded, by the URL Location is added to playlist, while obtain the corresponding video cache in URL addresses in local storage address, and by itself and broadcasting URL address informations in list.
Preferably, the video playback module is additionally operable to:At the end of current video data is played, according in playlist The storage address of the URL address informations of next broadcasting, obtains corresponding video data;Play and terminate in all video datas Afterwards, the video data of the local cache is deleted.
Network television system during the embodiment of the present invention additionally provides one, the network television system includes cloud device, TV Terminal and intermediate proxy server, the television terminal include the device of the Internet video seamless play of said structure, the device In URL address lists acquisition module interacted with the cloud device, obtain URL address lists;Video acquisition in the device Module and video buffer module obtain the corresponding video counts in each URL addresses in URL address lists by intermediate proxy server According to.
The embodiment of the present invention after first video buffer terminates, obtains URL successively by obtaining URL address lists The corresponding video data in remaining URL addresses in address list, and cached to local.Therefore, the embodiment of the present invention only exists Occur that buffering waits phenomenon in first video display process, the broadcasting of subsequent video is equal to local broadcasting, so as to ensure The continuity of video playback, it is ensured that the real-time that is interacted between user and network.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the seamless online player method first embodiment of inventive network video;
Fig. 2 is the schematic flow sheet that the corresponding video in URL addresses in URL address lists is downloaded in Fig. 1;
Fig. 3 is the schematic flow sheet of the seamless online player method second embodiment of inventive network video;
Fig. 4 be in Fig. 1 or Fig. 3 in the schematic flow sheet that is played out to the corresponding video in URL addresses;
Fig. 5 is the high-level schematic functional block diagram of the seamless online playing device preferred embodiment of inventive network video;
Fig. 6 is the high-level schematic functional block diagram of video acquiring module in Fig. 5;
Fig. 7 is the function structure schematic diagram of inventive network television system.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Technical scheme is further illustrated below in conjunction with Figure of description and specific embodiment.It should be appreciated that this The specific embodiment of place description is not intended to limit the present invention only to explain the present invention.
In order that obtaining in one group of online playing process of Internet video, from the influence of networking bandwidth, and ensure the company of video Continuous property, it is ensured that the real-time interacted between user and network, the embodiment of the present invention proposes a kind of nothing of Internet video and is sewn on Line player method, first obtains the URL of one group of Internet video to be played(Uniform Resoure Locator, unified resource is fixed Position device)Address list, and after the corresponding data buffering in first URL address terminates, then on backstage according in URL address lists Order obtain the corresponding video data in each URL addresses successively, and cache.After current video broadcasting terminates, you can obtain Next video data is played out, it is achieved thereby that the seamless online broadcasting of Internet video.Below will be main with Web TV On the broadcasting of Internet video the embodiment of the present invention is specifically described, the broadcasting of the Internet video of certain other-end also may be used With reference to its implementation.
Reference picture 1, the invention provides a kind of seamless online player method of Internet video, comprises the following steps:
Step S110, when detecting video playback request, obtain the video playback and ask corresponding URL address lists;
When user's opening Web TV, and when entering news application, then video playback request is detected, and obtain the video The corresponding URL address lists of one group of Internet video in playing request.In the present embodiment, the length of the URL address lists is 50, when It so may be arranged as other numbers.What deserves to be explained is, here can also be using playing duration limitation, rather than video segment Number limitation, that is, the broadcasting total duration or data volume for setting the corresponding video of URL address lists are a threshold values, when reaching When some numerical value, the corresponding video of URL address lists is set to a video group.
Video playback request can be pre-set by user, and such as user wishes concern science and technology, amusement, important news, wealth Through etc. classification news-video, then can obtain the URL addresses of the corresponding news-video of the category, and with forming corresponding URL Location list.If the news number is more than the length of URL address lists, multiple URL address lists are stored as, when user sees When finishing watching the news-video of URL address lists, then next URL address lists can be obtained.
First URL address in step S120, acquisition URL address lists, and data are carried out according to first URL address Buffering, obtains the corresponding video data in first URL address, and play;
First URL address of URL address lists is obtained, and according to first URL address, to corresponding video website Video data is obtained, and is cached.Then the data of the caching are played out.
Step S130, after the data buffering of first URL address terminates, according to the order of URL address lists, successively under The corresponding video data of each URL address lists is carried, and is buffered in local;
Detect whether the data of first URL address buffer in real time to terminate, can specifically pass through interface onBuffering Update (MediaPlayer arg0, int percent) monitors the integrated buffer progress of current video, when percent values etc. When 100, illustrate that all buffering is finished current video.
After the data buffering of first URL address terminates, then remaining URL addresses in URL address lists are obtained successively Corresponding video data, and be buffered in local.
Step S140, at the end of current video data is played, obtain local next video data and play out.
Whether detection current video data, which is played, in real time is terminated, after current video data, which is played, to be terminated, then from local slow The middle next video data of acquisition is deposited to play out.
The embodiment of the present invention after first video buffer terminates, obtains URL successively by obtaining URL address lists The corresponding video data in remaining URL addresses in address list, and cached to local.Therefore, the embodiment of the present invention only exists Occur that buffering waits phenomenon in first video display process, the broadcasting of subsequent video is equal to local broadcasting, so as to ensure The continuity of video playback, it is ensured that the real-time that is interacted between user and network.
Further, reference picture 2, above-mentioned steps S130 includes:
Step S131, after data buffering terminates, according to the order of URL address lists, obtain successively in URL address lists The corresponding video in each URL addresses header file;
The header file of video includes the total length and size information of the video.
Step S132, it is compared according to the size of video in the header file and default threshold value, and according to comparative result Handled accordingly, until obtaining the corresponding video datas in URL addresses all in URL address lists.
Specially:When header file gets the bid the video size shown less than or equal to default threshold value, then the video data is downloaded, And be buffered in local;Simultaneously after the completion of video download, the URL addresses are deleted from URL address lists;
When the size for the video that header file acceptance of the bid is shown is more than default threshold value, then URL address lists are placed into the URL addresses It is last, and obtain the header file of the corresponding video in next URL addresses.
In the present embodiment, default threshold value is 5M, and the threshold value is can be adjusted according to the mean size of all videos.If The size of video is more than default threshold value in header file, then the URL addresses is placed into the last of URL address lists, in order to big Video account for spatial cache, and follow-up downloading data can not be cached.
Further, also include after reference picture 3, above-mentioned steps S130:
Step S150, after the completion of the corresponding video in URL addresses is downloaded, the URL addresses are added to playlist, simultaneously The corresponding video cache in URL addresses is obtained in local storage address, and by itself and the URL address informations in playlist.
After the completion of being downloaded to the corresponding video data in URL addresses, then URL addresses are added to playlist, so as to Played in order is carried out according to playlist when playing.Simultaneously by the buffer address and played column of the corresponding video in URL addresses URL address informations in table so that URL addresses that can be in the playlist are quickly found out corresponding video counts in caching According to, and play, so as to further ensure the continuity of video playback.
Further, reference picture 4, above-mentioned steps S140 includes:
Step S140, when current video data play at the end of, according to the URL addresses of next broadcasting in playlist close The storage address of connection, obtains corresponding video data;
Whether finished specifically by interface on Completion (MediaPlayer mp) monitoring current videos, Terminate if current video is played, it is extremely slow according to the storage address associated in the URL addresses of next broadcasting in playlist Deposit and corresponding video data is obtained in space.
Step S142, after current video data is played and terminated, the video data of the local cache is deleted.
Meanwhile, in order to be not take up spatial cache, after current video data broadcasting terminates, then by the video of the local cache Data are deleted.
Accordingly, reference picture 5, the embodiment of the present invention additionally provides a kind of seamless online playing device of Internet video, its Including:
URL address lists acquisition module 110, for detecting during video playback request, obtains video playback request pair The URL address lists answered;
Video buffer module 120, for obtaining first URL address in URL address lists, and according to first URL Address carries out data buffering, obtains the corresponding video data in first URL address;
Video acquiring module 130, for after data buffering terminates, according to the order of URL address lists, downloading successively every The corresponding video data of individual URL address lists, and be buffered in local;
Video playback module 140, for playing the corresponding video data in first URL address, while in current video number At the end of broadcasting, obtain local next video data and play out.
When user's opening Web TV, and when entering news application, URL address lists acquisition module 110, which is then detected, to be regarded Frequency playing request, and obtain the corresponding URL address lists of one group of Internet video in video playback request., should in the present embodiment The length of URL address lists is 50.Video buffer module 120 then obtains first URL address of URL address lists, and according to First URL address, to corresponding video station for acquiring video data, and is cached.Then the data of the caching are broadcast Put.Video acquiring module 130 then detects whether the data of first URL address buffer and terminated in real time, first URL address Data buffering terminate after, then obtain the corresponding video data in remaining URL addresses in URL address lists successively, and delayed In the presence of local.Video playback module 140 is then played out to the data of caching, while whether detection current video data is broadcast in real time End is put, after current video data, which is played, to be terminated, then next video data is obtained from local cache and is played out.
The embodiment of the present invention after first video buffer terminates, obtains URL successively by obtaining URL address lists The corresponding video data in remaining URL addresses in address list, and cached to local.Therefore, the embodiment of the present invention only exists Occur that buffering waits phenomenon in first video display process, the broadcasting of subsequent video is equal to local broadcasting, so as to ensure The continuity of video playback, it is ensured that the real-time that is interacted between user and network.
Further, reference picture 6, above-mentioned video acquiring module 130 includes:
Header file acquiring unit 131, for after data buffering terminates, according to the order of URL address lists, obtaining successively The header file of the corresponding video in each URL addresses in URL address lists;
Video data acquiring unit 132, for being compared according to the size of video in the header file and default threshold value, And handled accordingly according to comparative result, until obtaining the corresponding video counts in URL addresses all in URL address lists According to.
The header file of above-mentioned video includes the total length and size information of the video.Header file acquiring unit 131 is After the corresponding video data buffering in one URL address terminates, then each URL addresses pair in each URL address lists are obtained successively The header file for the video answered.Then, video data acquiring unit 132 is then according to the size of video in the header file and default threshold Value is compared, and when the size of video in header file is less than or equal to default threshold value, then downloads the video data, and be buffered in Locally;Simultaneously after the completion of video download, the URL addresses are deleted from URL address lists;When the size of video in header file More than default threshold value, then the last of URL address lists is placed into the URL addresses, and obtain that next URL addresses are corresponding to be regarded The header file of frequency.In the present embodiment, the default threshold value is 5M, and the threshold value is can be adjusted according to the mean size of all videos It is whole.If the size of video is more than default threshold value in header file, the last of URL address lists is placed into the URL addresses, so as to Spatial cache is account in big video, and follow-up downloading data can not be cached.
Further, above-mentioned video acquiring module 130 is additionally operable to:After the completion of the corresponding video in URL addresses is downloaded, by this URL addresses are added to playlist, while obtain the corresponding video cache in URL addresses in local storage address, and by its With the URL address informations in playlist.
After the completion of being downloaded to the corresponding video data in URL addresses, then URL addresses are added to playlist, so as to Played in order is carried out according to playlist when playing.Simultaneously by the buffer address and played column of the corresponding video in URL addresses URL address informations in table so that URL addresses that can be in the playlist are quickly found out corresponding video counts in caching According to, and play, so as to further ensure the continuity of video playback.
Further, above-mentioned video playback module 140 is additionally operable to:At the end of current video data is played, according to broadcasting The storage address of the URL address informations of next broadcasting in list, obtains corresponding video data;Broadcast in all video datas Put after end, the video data of the local cache is deleted.
The video playback module 140 is used to obtain video information broadcasting from network and obtain video information from caching to broadcast Put.In the present embodiment, the Mediaplayer players that the video playback module 140 can be carried using android system should Mediaplayer players can be used for the broadcasting of control audio/video file or stream, and provide monitoring its life cycle state Monitor interface, in that context it may be convenient to monitor the state that player is presently in.Specifically, passing through interface on Completion Whether (MediaPlayer mp) monitoring current video finishes, and terminates if current video is played, according to playlist In next broadcasting URL addresses in the storage address that associates, corresponding video data is obtained into spatial cache.Meanwhile, it is Spatial cache is not take up, after current video data is played and terminated, is then in time deleted the video data of the local cache.
The seamless online player method of the Internet video of above-described embodiment is applied to network television system, as shown in fig. 7, should Network television system includes:Cloud device 200, television terminal 100, intermediate proxy server 300, wherein Web server, TV Terminal 200 includes the seamless online playing device of above-mentioned Internet video.Wherein, in the seamless online playing device of Internet video URL address lists acquisition module 110 is interacted with cloud device 200, obtains URL address lists.Specially:In the present embodiment, lead to Cross http, POST mode and send request to cloud device 200, cloud device then returns to xml formatted datas, and URL address lists are obtained Modulus block 110 obtains URL address lists after then being parsed to the xml formatted datas.Cloud device 200 is Cloud Server, is born Duty periodically captures the network address of current latest news information from major major video websites.Intermediate proxy server 300 is to be situated between Another server between the video acquiring module 130 and video buffer module 120 and Web server of television terminal 100, By the intermediate proxy server 300, television terminal no longer need directly to Web server go acquisition video information, but by Proxy server 300 fetches video information required for television terminal 100 and forwarding is saved in the local slow of television terminal 100 Deposit space.Local cache space is that physical memory is marked off into the video resource that a part of space is used for preserving download.In this reality Apply in example, the spatial cache of establishment is 100M, and local cache space size is entered according to the threshold value and video sum of single video Row adjustment.
In embodiments of the present invention, video information can be directly downloaded by television terminal, middle-agent can also be passed through Server 300(It can be understood as pre-download server)Acquisition video information is gone to transfer to television terminal the machine again.
The embodiment of the present invention after first video buffer terminates, obtains URL successively by obtaining URL address lists The corresponding video data in remaining URL addresses in address list, and cached to local.Therefore, the embodiment of the present invention only exists Occur that buffering waits phenomenon in first video display process, the broadcasting of subsequent video is equal to local broadcasting, so as to ensure The continuity of video playback, it is ensured that the real-time that is interacted between user and network.
The preferred embodiments of the present invention are the foregoing is only, its scope of the claims is not thereby limited, it is every to utilize the present invention Equivalent structure or equivalent flow conversion that specification and accompanying drawing content are made, are directly or indirectly used in other related technology necks Domain, is included within the scope of the present invention.

Claims (7)

1. the seamless online player method of a kind of Internet video, it is characterised in that comprise the following steps:
When detecting video playback request, obtain the video playback and ask corresponding URL address lists;
Obtain first URL address in URL address lists, and data buffering carried out according to first URL address, obtain this The corresponding video data in one URL address, and play;
After data buffering terminates, according to the order of URL address lists, the corresponding video of each URL address lists is downloaded successively Data, and be buffered in locally, specifically include:After data buffering terminates, according to the order of URL address lists, URL is obtained successively The header file of the corresponding video in each URL addresses in address list;According to the size of video in the header file and default threshold Value is compared, and is handled accordingly according to comparative result, until obtaining URL addresses pair all in URL address lists The video data answered, including:When the size of video in header file is less than or equal to default threshold value, then the video data is downloaded, And be buffered in local;Simultaneously after the completion of video download, the URL addresses are deleted from URL address lists;When being regarded in header file The size of frequency is more than default threshold value, then the URL addresses is placed into the last of URL address lists, and obtain next URL addresses The header file of corresponding video;
At the end of current video data is played, the video data of the local cache is deleted, local next video is obtained Data are played out.
2. the seamless online player method of Internet video according to claim 1, it is characterised in that described in data buffering After end, according to the order of URL address lists, the corresponding video data of each URL address lists is downloaded successively, and be buffered in this Also include after ground:
After the completion of the corresponding video in URL addresses is downloaded, the URL addresses are added to playlist, while obtaining the URL addresses URL address information of the corresponding video cache in local storage address and playlist.
3. the seamless online player method of Internet video according to claim 2, it is characterised in that described to work as current video At the end of data playback, obtain local next video data play out including:
At the end of current video data is played, according to the storage address of the URL address informations of next broadcasting in playlist, Obtain corresponding video data.
4. a kind of seamless online playing device of Internet video, it is characterised in that including:
URL address list acquisition modules, for detecting during video playback request, obtain the video playback and ask corresponding URL Address list;
Video buffer module, is carried out for obtaining first URL address in URL address lists, and according to first URL address Data buffering, obtains the corresponding video data in first URL address;
Video acquiring module, for after data buffering terminates, according to the order of URL address lists, each URL is downloaded successively The corresponding video data of location list, and be buffered in locally, the video acquiring module includes header file acquiring unit and video counts According to acquiring unit, the header file acquiring unit is used for after data buffering terminates, according to the order of URL address lists, successively The header file of the corresponding video in each URL addresses in URL address lists is obtained, the video data acquiring unit is used for basis The size of video is compared with default threshold value in the header file, and is handled accordingly according to comparative result, until obtaining The corresponding video datas in URL addresses all in URL address lists are taken, are specifically included:When the size of video in header file is less than Or equal to default threshold value, then the video data is downloaded, and be buffered in local;Simultaneously after the completion of video download, by the URL Deleted from URL address lists location;When the size of video in header file is more than default threshold value, then URL is placed into the URL addresses Address list it is last, and obtain the header file of the corresponding video in next URL addresses;
Video playback module, for playing the corresponding video data in first URL address;Play and terminate when current video data When, the video data of the local cache is deleted, local next video data is obtained and plays out.
5. the seamless online playing device of Internet video according to claim 4, it is characterised in that the video acquisition mould Block is additionally operable to:After the completion of the corresponding video in URL addresses is downloaded, the URL addresses are added to playlist, should while obtaining The corresponding video cache in URL addresses is in local storage address, and by itself and the URL address informations in playlist.
6. the seamless online playing device of Internet video according to claim 5, it is characterised in that the video playback mould Block is additionally operable to:At the end of current video data is played, according to the storage of the URL address informations of next broadcasting in playlist Address, obtains corresponding video data.
7. a kind of network television system, it is characterised in that described including cloud device, television terminal and intermediate proxy server Television terminal includes URL address lists acquisition module and institute in the device as described in any one of claim 4 to 6, the device Cloud device interaction is stated, URL address lists are obtained;Video acquiring module and video buffer module in the device pass through middle generation Server is managed, the corresponding video data in each URL addresses in URL address lists is obtained.
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