CN102547390A - Media stream playing method and media stream playing system - Google Patents
Media stream playing method and media stream playing system Download PDFInfo
- Publication number
- CN102547390A CN102547390A CN2011104406167A CN201110440616A CN102547390A CN 102547390 A CN102547390 A CN 102547390A CN 2011104406167 A CN2011104406167 A CN 2011104406167A CN 201110440616 A CN201110440616 A CN 201110440616A CN 102547390 A CN102547390 A CN 102547390A
- Authority
- CN
- China
- Prior art keywords
- media stream
- frame
- play
- timestamp
- stream
- 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.)
- Pending
Links
Images
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a media stream playing method, which comprises the following steps: obtaining a media stream in a changed playing state when the playing state of the media stream changes; shaping the media stream in the changed playing state into a basic playing stream with the doubled playing rate; and outputting the basic playing stream to a playing port for achieving output of the basic playing stream. The invention further discloses a media stream playing system. The media stream playing method and the media stream playing system solve the technical problem of large workload caused by the fact that bottom-layer hardware needs resetting when a multi-media player is transplanted to other hardware platforms in the prior art, and achieve the technical effects of reducing docking costs of the multi-media player and the bottom-layer hardware and facilitating use of the multi-media player on different hardware platforms.
Description
Technical field
The present invention relates to the digital television techniques field, relate in particular to a kind of Media Stream player method and system.
Background technology
At digital TV field, STB is the equipment that is used to connect television set and outside source, and it can change into television content with compressed digital signal, and on television set, shows.On television set during displaying video; Multimedia player in the STB can carry out different processing to video file; For example drag broadcast, F.F., rewind down etc.,, need bottom hardware interface and the multimedia player in the STB in the STB to match for realizing above-mentioned these playing functions.
Because multimedia player depends on the hardware interface of its hardware platform of living in to the realization of the different playing functions of video file; Therefore; When multimedia player is transplanted to other hardware platforms; Hardware interface on the hardware platform that will be transplanted to needs carries out adaptive adjustment configuration, if this hardware platform can not guarantee the bottom hardware interface of above-mentioned playing function, then can't realize corresponding playing function.
In realizing process of the present invention; The inventor finds that there is following problem at least in prior art: when transplanting multimedia player to other hardware platforms; Owing to need reset bottom hardware according to other hardware platforms, therefore cause workload to increase, cost increases.
Summary of the invention
Technical problem to be solved by this invention is; A kind of Media Stream player method and system are provided; Make hardware platform under the situation of the hardware interface that only possesses basic playing function; That just can support multimedia player drags complete playing functions such as broadcast, F.F., rewind down, has reduced the requirement of multimedia player playing function to the bottom hardware interface.
In order to solve the problems of the technologies described above, on the one hand, embodiments of the invention provide a kind of Media Stream player method, may further comprise the steps: when the broadcast state of Media Stream changes, obtain the Media Stream after broadcast state changes; Media Stream after the broadcast state change is shaped as the basic play stream that playback rate is one times of speed; Export said basic play stream to be used to realize exporting said basic play stream playback interface.
The broadcast state of said Media Stream specifically comprises: normal play state, fast-forward play state, fast reverse play state and drag broadcast state.
It is that the method for the basic play stream of one times of speed specifically comprises that said Media Stream after broadcast state is changed is shaped as playback rate:
When the broadcast state of Media Stream is changed into when dragging broadcast state, be 0 with the time stamp setting of the target frame that drags to, and the timestamp of each frame after the target frame deducted the former timestamp size of target frame respectively; When the broadcast state of Media Stream is changed into the fast-forward play state, be 0 with the time stamp setting of the start frame of this Media Stream, and be the multiplying power of the difference of former timestamp of each frame and the former timestamp of start frame divided by F.F. with the time stamp setting of each frame after the start frame;
When the broadcast state of Media Stream is changed into fast reverse play, be 0 with the time stamp setting of the start frame of this Media Stream, and be the multiplying power of the difference of former timestamp of start frame and the former timestamp of each frame divided by rewind down with the time stamp setting of each frame before the start frame.
When the broadcast state of Media Stream is changed into the fast reverse play state; Time stamp setting with the start frame of this Media Stream is before 0; Also comprise step: obtain the picture group GOP at present frame place, and with the start frame of the last frame among this GOP as said this Media Stream.
Said method comprises that also the time jitter to producing in the Media Stream compensates; The said time jitter that produces in the Media Stream is compensated specifically comprises: the time interval of setting adjacent two frames in the Media Stream is ti; When the difference t2-t1 of the timestamp t1 of the timestamp t2 of present frame and former frame exceeded preset range in judging Media Stream, the setting compensation value was t2-t1+ti; With the timestamp of each frame after the present frame this offset that adds up successively.
Said method also comprises: the reproduction time that the broadcast film source is set is the former timestamp that the timestamp of basic each frame of play stream after the shaping adds each frame; Export said reproduction time.
On the other hand, embodiments of the invention provide a kind of Media Stream Play System, and this system comprises: acquiring unit, be used for when the broadcast state of Media Stream changes, and obtain the Media Stream after broadcast state changes; Processing unit is used for the Media Stream after the broadcast state change is shaped as the basic play stream that playback rate is one times of speed; Output unit is used for exporting said basic play stream to be used to realize exporting said basic play stream playback interface.
The broadcast state of said Media Stream specifically comprises: normal play state, fast-forward play state, fast reverse play state, drag broadcast state.
Said processing unit further comprises: drag the playback process unit; Be used for changing into when dragging broadcast state when the broadcast state of Media Stream; With the time stamp setting of the target frame that drags to is 0, and the timestamp of each frame after the target frame is deducted the former timestamp size of target frame respectively; The fast-forward play processing unit; Be used for when the broadcast state of Media Stream is changed into the fast-forward play state; With the time stamp setting of the start frame of this Media Stream is 0, and is the multiplying power of the difference of former timestamp of each frame and the former timestamp of start frame divided by F.F. with the time stamp setting of each frame after the start frame; The fast reverse play processing unit; Be used for when the broadcast state of Media Stream is changed into the fast reverse play state; With the time stamp setting of the start frame of this Media Stream is 0, and is the multiplying power of the difference of former timestamp of start frame and the former timestamp of each frame divided by rewind down with the time stamp setting of each frame before the start frame.
Said fast reverse play processing unit also is used for obtaining the GOP at Media Stream present frame place, and with the start frame of the last frame among this GOP as said fast reverse play stream.
Said system comprises also and is used for correcting unit that the time jitter that Media Stream produces is compensated that said correcting unit further comprises: preset unit, and the time interval that is used for adjacent two frames of Media Stream is set to ti; Judging unit be used for judging whether the difference t2-t1 of timestamp t1 of timestamp t2 and the former frame of Media Stream present frame exceeds preset range, and when judging that said difference exceeds preset range, the setting compensation value is t2-t1+ti; Compensating unit is used for timestamp with each frame after the present frame this offset that adds up successively.
Said system also comprises the time adjustment unit, and the timestamp that is used to be provided with the reproduction time of playing film source and is basic each frame of play stream after the shaping adds the former timestamp of each frame.
Adopt the technical scheme of a kind of Media Stream player method provided by the invention and system; When the user carries out the switching between the different broadcast states to Media Stream; For example transfer broadcast state or the fast-forward play state of dragging to by the normal play state; The Media Stream unification that is under the different broadcast states after changing is shaped as the basic play stream that normal one times of speed is play; Since basic play stream can with bottom hardware in be used to realize that the hardware interface of basic playing function matches, as long as therefore the basic playing function that hardware platform can support media stream, that just can realize all playing functions of multimedia player.Therefore; The present invention has overcome in the prior art when multimedia player is transplanted to other hardware platforms; Need reset and the big technical problem of workload that causes bottom hardware; Reached the dock cost of minimizing multimedia player, the technique effect that makes things convenient for multimedia player on different hardware platforms, to use with bottom hardware.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of embodiment of a kind of Media Stream player method of the present invention;
Fig. 2 is the flow chart that the Media Stream after among a kind of embodiment of a kind of Media Stream player method of the present invention broadcast state being changed is shaped as the method for basic play stream;
Fig. 3 is the structural representation of a kind of embodiment of a kind of Media Stream Play System of the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
With reference to accompanying drawing embodiments of the invention are described below.Referring to Fig. 1, be the flow chart of a kind of embodiment of a kind of Media Stream player method among the present invention.As shown in Figure 1, may further comprise the steps:
S100: when the broadcast state of Media Stream changes, obtain the Media Stream after the change.In multimedia play system, the broadcast of multimedia file is had various states usually, for example normal play, drag broadcast, fast-forward play and fast reverse play etc.Under this execution mode, the broadcast state of Media Stream specifically comprises: normal play state, fast-forward play state, fast reverse play state and drag broadcast state.When the user carried out the handover operation of broadcast state to Media Stream, for example the user dragged to the video under the normal play when playing sometime, and this multimedia file promptly switches to from the normal play state and drags broadcast state.
S101: the Media Stream after the broadcast state change is shaped as the basic play stream that playback rate is one times of speed; Media Stream after broadcast state changes can be in normal play state, fast-forward play state, fast reverse play state and drag broadcast state; Under this execution mode, the Media Stream that will be under above-mentioned arbitrary broadcast state is mapped to the basic play stream that playback rate is one times of speed.
S103: export the basic play stream among the step S101 to be used to realize exporting above-mentioned basic play stream in the bottom hardware playback interface.Since basic play stream can with bottom hardware in be used to realize that the hardware interface of basic playing function matches; Therefore under this kind execution mode of Media Stream player method provided by the invention; As long as hardware platform can support media the basic playing function of stream, that just can realize all playing functions of multimedia player.
As shown in Figure 2, under this execution mode, it is that the method for the basic play stream of one times of speed specifically may further comprise the steps that above-mentioned Media Stream after broadcast state is changed is shaped as playback rate:
S200: whether the broadcast state of judging Media Stream for dragging broadcast state, if judge that this Media Stream is in when dragging broadcast state, and execution in step S201 then, otherwise, execution in step S210;
S201: with the time stamp setting of the target frame that drags to is 0;
S202: the former timestamp size that respectively timestamp of each frame after the target frame is deducted target frame;
S210: whether the broadcast state of judging Media Stream is the fast-forward play state, if judge when this Media Stream is in the fast-forward play state, and execution in step S211 then, otherwise, execution in step S220;
S211: with the time stamp setting of the start frame of this Media Stream is 0;
S212: with the time stamp setting of each frame after the start frame is the multiplying power of the difference of former timestamp of each frame and the former timestamp of start frame divided by F.F.;
S220: whether the broadcast state of judging Media Stream is the fast reverse play state, if judge when this Media Stream is in the fast reverse play state, and execution in step S221 then;
S221: obtain the GOP (Group of Pictures picture group) at present frame place, with this GOP decoding.With the full frame rewind down is example, owing to Media Stream is made up of GOP, therefore if timestamp is set will for the frame in the Media Stream, needs elder generation that the GOP at present frame place is carried out decode operation;
S222: with the start frame of the last frame among this GOP as said fast reverse play stream;
S223: with the time stamp setting of the start frame of this Media Stream is 0;
S224: with the time stamp setting of each frame before the start frame is the multiplying power of the difference of former timestamp of start frame and the former timestamp of each frame divided by rewind down.
After Media Stream after process will change was shaped as the process of basic play stream, bottom hardware can think that promptly the Media Stream that receives is the Media Stream that one road normal one times of speed is play.
Because the reproduction time through the basic play stream after the shaping is not represented the real reproduction time of being play of media file; Therefore in order to demonstrate a reproduction time that multimedia file is real; Before step S103, also comprise the step S105 that reproduction time is set: the reproduction time that the broadcast film source is set is the former timestamp that the timestamp of basic each frame of play stream after the shaping adds each frame.Accordingly, in step S103, further also export the playback interface that is used to realize exporting above-mentioned basic play stream in above-mentioned reproduction time to the bottom hardware.
Because the broadcast of multimedia file is a process responsive to temporal information, therefore need handle the time jitter that takes place in the Media Stream.Concrete, under this kind execution mode of Media Stream player method provided by the invention, the method that the time jitter that produces in behind step S101, also comprising Media Stream compensates comprises:
S102: the timestamp of judging present frame is that the timestamp of t2 and former frame is the difference of t1 when whether exceeding preset range, if judge that this difference exceeds preset range, and execution in step S104 then;
S104: the setting compensation value is t2-t1+ti, and with the timestamp of each frame after the present frame this offset that all adds up successively, wherein, ti be that the time interval of adjacent two frames in the Media Stream of setting in advance is big or small.
Fig. 3 is the structural representation of a kind of embodiment of a kind of Media Stream Play System among the present invention.As shown in Figure 3, this system comprises: acquiring unit 1, be used for when the broadcast state of Media Stream changes, and obtain the Media Stream after broadcast state changes; Processing unit 2 is used for the Media Stream after the broadcast state change is shaped as the basic play stream that playback rate is one times of speed; Output unit 3 is used for exporting above-mentioned basic play stream to playback interface that bottom hardware is used to realize exporting said basic play stream.In multimedia play system, the broadcast of multimedia file is had various states usually, for example normal play, drag broadcast, fast-forward play and fast reverse play etc.Under this execution mode, the broadcast state of Media Stream specifically comprises: normal play state, fast-forward play state, fast reverse play state, drag broadcast state.When the user carried out the handover operation of broadcast state to Media Stream, for example the user dragged to the video under the normal play sometime and plays, and the broadcast state of this multimedia file promptly switches to from the normal play state and drags broadcast state.
Under this kind execution mode of Media Stream Play System provided by the invention; Media Stream after broadcast state changes can be in normal play state, fast-forward play state, fast reverse play state and drag broadcast state; Further, processing unit 2 Media Stream that will be under above-mentioned arbitrary broadcast state is mapped to the basic play stream that playback rate is one times of speed.
Under this execution mode, above-mentioned processing unit 2 further comprises:
Drag playback process unit 21, be used for changing into when dragging broadcast state, be 0 with the time stamp setting of the target frame that drags to, and the timestamp of each frame after the target frame deducted the former timestamp size of target frame respectively when the broadcast state of Media Stream; Fast-forward play processing unit 22; Be used for when the broadcast state of Media Stream is changed into the fast-forward play state; With the time stamp setting of the start frame of this Media Stream is 0, and is the multiplying power of the difference of former timestamp of each frame and the former timestamp of start frame divided by F.F. with the time stamp setting of each frame after the start frame; And fast reverse play processing unit 23; Be used for when the broadcast state of Media Stream is changed into the fast reverse play state; With the time stamp setting of the start frame of this Media Stream is 0, and is the multiplying power of the difference of former timestamp of start frame and the former timestamp of each frame divided by rewind down with the time stamp setting of each frame before the start frame.After Media Stream after process processing unit 2 changes broadcast state was shaped as the process of basic play stream, bottom hardware can think that promptly the Media Stream that receives is the Media Stream that one road normal one times of speed is play.
With the full frame rewind down is example, owing to Media Stream is made up of GOP, therefore if timestamp is set will for the frame in the Media Stream, needs elder generation that the GOP at present frame place is carried out decode operation.Therefore above-mentioned fast reverse play processing unit 23 also is used for obtaining the GOP at Media Stream present frame place and this GOP is decoded, simultaneously with the start frame of the last frame among this GOP as said fast reverse play stream.
Because the broadcast of multimedia file is a process responsive to temporal information, therefore need handle the time jitter that takes place in the Media Stream.As to further improvement of the present invention; Under this kind execution mode of Media Stream Play System provided by the invention; Also comprise and be used for correcting unit 4 that the time jitter that Media Stream produces is compensated; This correcting unit 4 further comprises: preset unit 41, and the time interval that is used for adjacent two frames of Media Stream is set to ti; Judging unit 42 be used for judging whether the difference t2-t1 of timestamp t1 of timestamp t2 and the former frame of Media Stream present frame exceeds preset range, and when judging that said difference exceeds preset range, the setting compensation value is t2-t1+ti; And compensating unit 43, be used for timestamp with each frame after the present frame this offset that all adds up successively.
Because the time through the basic play stream after the shaping is not represented the real reproduction time of being play of multimedia file; Therefore in order to demonstrate a reproduction time that multimedia file is real; Also comprise a time adjustment unit 5 under this kind execution mode of the present invention, it is the former timestamp that the timestamp of basic each frame of play stream after the shaping adds each frame that this time adjustment unit 5 is used to be provided with the reproduction time of playing film source.Accordingly, above-mentioned output unit 3 further also is used for exporting the playback interface that this reproduction time to bottom hardware is used to realize exporting basic play stream.
Adopt the technical scheme of a kind of Media Stream player method provided by the invention and system; When the user carries out the switching between the different broadcast states to Media Stream; For example transfer broadcast state or the fast-forward play state of dragging to by the normal play state; The Media Stream unification that is under the different broadcast states after changing is shaped as the basic play stream that normal one times of speed is play; Since basic play stream can with bottom hardware in be used to realize that the hardware interface of basic playing function matches, therefore as long as the basic playing function that hardware platform can support media stream, just can realize all playing functions of multimedia player.
The embodiment of the invention has following advantage or beneficial effect: overcome in the prior art when multimedia player is transplanted to other hardware platforms; Need reset and the big technical problem of workload that causes bottom hardware; Reached the dock cost of minimizing multimedia player, the technique effect that makes things convenient for multimedia player on different hardware platforms, to use with bottom hardware.
Device embodiment described above only is schematic; Wherein said unit as the separating component explanation can or can not be physically to separate also; The parts that show as the unit can be or can not be physical locations also; Promptly can be positioned at a place, perhaps also can be distributed on a plurality of NEs.Can realize the purpose of present embodiment scheme according to the needs selection some or all of module wherein of reality.Those of ordinary skills promptly can understand and implement under the situation of not paying performing creative labour.
Through the description of above execution mode, those skilled in the art can be well understood to each execution mode and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware.Based on such understanding; The part that technique scheme contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product can be stored in the computer-readable recording medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, perhaps network equipment etc.) carry out the described method of some part of each embodiment or embodiment.
Above-described execution mode does not constitute the qualification to this technical scheme protection range.The modification of being done within any spirit and principle at above-mentioned execution mode, be equal to replacement and improvement etc., all should be included within the protection range of this technical scheme.
Claims (12)
1. a Media Stream player method is characterized in that, may further comprise the steps:
When the broadcast state of Media Stream changes, obtain the Media Stream after broadcast state changes;
Media Stream after the broadcast state change is shaped as the basic play stream that playback rate is one times of speed;
Export said basic play stream to be used to realize exporting said basic play stream playback interface.
2. Media Stream player method as claimed in claim 1 is characterized in that, the broadcast state of said Media Stream specifically comprises: normal play state, fast-forward play state, fast reverse play state and drag broadcast state.
3. Media Stream player method as claimed in claim 2 is characterized in that, it is that the method for the basic play stream of one times of speed specifically comprises that said Media Stream after broadcast state is changed is shaped as playback rate:
When the broadcast state of Media Stream is changed into when dragging broadcast state, be 0 with the time stamp setting of the target frame that drags to, and the timestamp of each frame after the target frame deducted the former timestamp size of target frame respectively;
When the broadcast state of Media Stream is changed into the fast-forward play state, be 0 with the time stamp setting of the start frame of this Media Stream, and be the multiplying power of the difference of former timestamp of each frame and the former timestamp of start frame divided by F.F. with the time stamp setting of each frame after the start frame;
When the broadcast state of Media Stream is changed into fast reverse play, be 0 with the time stamp setting of the start frame of this Media Stream, and be the multiplying power of the difference of former timestamp of start frame and the former timestamp of each frame divided by rewind down with the time stamp setting of each frame before the start frame.
4. Media Stream player method as claimed in claim 3; It is characterized in that; When the broadcast state of Media Stream is changed into the fast reverse play state; Time stamp setting with the start frame of this Media Stream is before 0, also comprises step: obtain the picture group GOP at present frame place and with this GOP decoding, with the start frame of the last frame among this GOP as said this Media Stream.
5. Media Stream player method as claimed in claim 4 is characterized in that, said method comprises that also the time jitter to producing in the Media Stream compensates, and the said time jitter that produces in the Media Stream is compensated specifically comprises:
The time interval of setting adjacent two frames in the Media Stream is ti, and when the difference t2-t1 of the timestamp t1 of the timestamp t2 of present frame and former frame exceeded preset range in judging Media Stream, the setting compensation value was t2-t1+ti;
With the timestamp of each frame after the present frame this offset that adds up successively.
6. Media Stream player method as claimed in claim 5 is characterized in that, said method also comprises:
The reproduction time that the broadcast film source is set is the former timestamp that the timestamp of basic each frame of play stream after the shaping adds each frame;
Export said reproduction time.
7. a Media Stream Play System is characterized in that, comprising:
Acquiring unit is used for when the broadcast state of Media Stream changes, and obtains the Media Stream after broadcast state changes;
Processing unit is used for the Media Stream after the broadcast state change is shaped as the basic play stream that playback rate is one times of speed;
Output unit is used for exporting said basic play stream to be used to realize exporting said basic play stream playback interface.
8. Media Stream Play System as claimed in claim 7 is characterized in that, the broadcast state of said Media Stream specifically comprises: normal play state, fast-forward play state, fast reverse play state, drag broadcast state.
9. Media Stream Play System as claimed in claim 8 is characterized in that, said processing unit further comprises:
Drag the playback process unit, be used for changing into when dragging broadcast state, be 0 with the time stamp setting of the target frame that drags to, and the timestamp of each frame after the target frame deducted the former timestamp size of target frame respectively when the broadcast state of Media Stream;
The fast-forward play processing unit; Be used for when the broadcast state of Media Stream is changed into the fast-forward play state; With the time stamp setting of the start frame of this Media Stream is 0, and is the multiplying power of the difference of former timestamp of each frame and the former timestamp of start frame divided by F.F. with the time stamp setting of each frame after the start frame;
The fast reverse play processing unit; Be used for when the broadcast state of Media Stream is changed into the fast reverse play state; With the time stamp setting of the start frame of this Media Stream is 0, and is the multiplying power of the difference of former timestamp of start frame and the former timestamp of each frame divided by rewind down with the time stamp setting of each frame before the start frame.
10. Media Stream Play System as claimed in claim 9; It is characterized in that; Said fast reverse play processing unit also is used for obtaining the GOP at Media Stream present frame place and this GOP is decoded, simultaneously with the start frame of the last frame among this GOP as said fast reverse play stream.
11. Media Stream Play System as claimed in claim 10 is characterized in that, said system comprises also and is used for correcting unit that the time jitter that Media Stream produces is compensated that said correcting unit further comprises:
Preset unit, the time interval that is used for adjacent two frames of Media Stream is set to ti;
Judging unit be used for judging whether the difference t2-t1 of timestamp t1 of timestamp t2 and the former frame of Media Stream present frame exceeds preset range, and when judging that said difference exceeds preset range, the setting compensation value is t2-t1+ti;
Compensating unit is used for timestamp with each frame after the present frame this offset that adds up successively.
12. Media Stream Play System as claimed in claim 11 is characterized in that said system also comprises the time adjustment unit, the timestamp that is used to be provided with the reproduction time of playing film source and is basic each frame of play stream after the shaping adds the former timestamp of each frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104406167A CN102547390A (en) | 2011-12-26 | 2011-12-26 | Media stream playing method and media stream playing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104406167A CN102547390A (en) | 2011-12-26 | 2011-12-26 | Media stream playing method and media stream playing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102547390A true CN102547390A (en) | 2012-07-04 |
Family
ID=46353145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104406167A Pending CN102547390A (en) | 2011-12-26 | 2011-12-26 | Media stream playing method and media stream playing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102547390A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883217A (en) * | 2012-09-26 | 2013-01-16 | 华为技术有限公司 | Method and device for controlling video playing |
| CN105898626A (en) * | 2015-12-11 | 2016-08-24 | 乐视网信息技术（北京）股份有限公司 | Rewound video generating method and device and play device |
| CN108108100A (en) * | 2013-10-28 | 2018-06-01 | 华为技术有限公司 | It is a kind of to adjust the method and device played |
| CN111467798A (en) * | 2020-04-01 | 2020-07-31 | 腾讯科技（深圳）有限公司 | Frame display method, device, terminal and storage medium in game application program |
| CN113055718A (en) * | 2021-06-02 | 2021-06-29 | 杭州星犀科技有限公司 | Method, system, electronic device and storage medium for time stamp homogenization |
| US12029976B2 (en) | 2020-04-01 | 2024-07-09 | Tencent Technology (Shenzhen) Company Limited | Frame display method and apparatus in game application, terminal, and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000016533A1 (en) * | 1998-09-15 | 2000-03-23 | Microsoft Corporation | Multimedia timeline modification in networked client/server systems |
| CN1396742A (en) * | 2002-08-02 | 2003-02-12 | 清华大学 | Speed-variable playing method based on stream medium technique for player |
| CN101075949A (en) * | 2006-05-15 | 2007-11-21 | 中兴通讯股份有限公司 | Method for changing fluid-medium file broadcasting speed |
| CN101262291A (en) * | 2008-04-30 | 2008-09-10 | 中兴通讯股份有限公司 | A method and device for realizing speed-varying playing media |
-
2011
- 2011-12-26 CN CN2011104406167A patent/CN102547390A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000016533A1 (en) * | 1998-09-15 | 2000-03-23 | Microsoft Corporation | Multimedia timeline modification in networked client/server systems |
| CN1396742A (en) * | 2002-08-02 | 2003-02-12 | 清华大学 | Speed-variable playing method based on stream medium technique for player |
| CN101075949A (en) * | 2006-05-15 | 2007-11-21 | 中兴通讯股份有限公司 | Method for changing fluid-medium file broadcasting speed |
| CN101262291A (en) * | 2008-04-30 | 2008-09-10 | 中兴通讯股份有限公司 | A method and device for realizing speed-varying playing media |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883217A (en) * | 2012-09-26 | 2013-01-16 | 华为技术有限公司 | Method and device for controlling video playing |
| CN102883217B (en) * | 2012-09-26 | 2015-04-08 | 华为技术有限公司 | Method and device for controlling video playing |
| CN108108100A (en) * | 2013-10-28 | 2018-06-01 | 华为技术有限公司 | It is a kind of to adjust the method and device played |
| CN105898626A (en) * | 2015-12-11 | 2016-08-24 | 乐视网信息技术（北京）股份有限公司 | Rewound video generating method and device and play device |
| CN111467798A (en) * | 2020-04-01 | 2020-07-31 | 腾讯科技（深圳）有限公司 | Frame display method, device, terminal and storage medium in game application program |
| CN111467798B (en) * | 2020-04-01 | 2021-09-21 | 腾讯科技（深圳）有限公司 | Frame display method, device, terminal and storage medium in game application program |
| US12029976B2 (en) | 2020-04-01 | 2024-07-09 | Tencent Technology (Shenzhen) Company Limited | Frame display method and apparatus in game application, terminal, and storage medium |
| CN113055718A (en) * | 2021-06-02 | 2021-06-29 | 杭州星犀科技有限公司 | Method, system, electronic device and storage medium for time stamp homogenization |
| CN113055718B (en) * | 2021-06-02 | 2021-08-27 | 杭州星犀科技有限公司 | Method, system, electronic device and storage medium for time stamp homogenization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101498324B1 (en) | Generating a combined video stream from multiple input video streams | |
| CN102664032B (en) | A kind of playing progress rate adjustment bar of direct broadcast time-shift and control method thereof | |
| CN100382566C (en) | Video data processing apparatus | |
| CN102547390A (en) | Media stream playing method and media stream playing system | |
| JP2013012288A (en) | Source-optimized dynamic trick reproduction | |
| RU2418314C2 (en) | Data carrier storing data obtained by capturing at multiple angles, as well as method and device for playing back data obtained by capturing at multiple angles | |
| CN103024603B (en) | A kind of for solving playing network video time the device and method that pauses in short-term | |
| WO2020215453A1 (en) | Video recording method and system | |
| CN104410807A (en) | Method and device for synchronously replaying multi-channel video | |
| CN101232611B (en) | Image process apparatus and method thereof | |
| CN107801092A (en) | A kind of video speed playing method and device | |
| US20130219073A1 (en) | Adaptive display streams | |
| CN100530356C (en) | Digital information reproducing apparatus and method | |
| CN104020986A (en) | Method and device for screen recording | |
| CN103139641A (en) | Method and device for achieving audio/video seamless switching in real-time digital television time shifting playing | |
| CN104506920A (en) | Method and device for playing omnimedia data information | |
| CN205105345U (en) | Audio frequency and video playback devices | |
| JP5133454B2 (en) | Display device, display method, and program for executing the same | |
| US20220256215A1 (en) | Systems and methods for adaptive output | |
| US9420278B2 (en) | Audiovisual content generation method for multistage high-speed reproduction | |
| CN102447868B (en) | Video stream fast playing method | |
| JPH1032809A (en) | Video-on-demand system and video server device and terminal equipment constituting it | |
| CN112073791A (en) | Playing synchronization method and device, storage medium and user side | |
| CN101594479B (en) | System for processing ultralong caption data | |
| CN103024362A (en) | Method for decoding, displaying and adjusting for high-definition images with dynamic frame rates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120704 |
|
| RJ01 | Rejection of invention patent application after publication |