CN103997680A - Switching method and device of video bitstream - Google Patents
Switching method and device of video bitstream Download PDFInfo
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- CN103997680A CN103997680A CN201410250882.7A CN201410250882A CN103997680A CN 103997680 A CN103997680 A CN 103997680A CN 201410250882 A CN201410250882 A CN 201410250882A CN 103997680 A CN103997680 A CN 103997680A
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Abstract
The invention discloses a switching method and device of a video bitstream. The switching method of the video bitstream comprises the steps that after video bitstream switching triggering instructions are received, a target video bitstream corresponding to bitstream switching is determined; the target video bitstream is subjected to loading, and the current video bitstream is played continuously; whether the loading progress of the target video bitstream is ahead of the playing progress of the current video bitstream is detected; and if yes, the currently-playing video bitstream is switched into the target video bitstream. According to the technical scheme, only under the situation that the loading progress of the target video bitstream reaches the switching condition through a video player, playing of the current video bitstream is stopped, seamless switching between different video bitstreams can be achieved, the phenomenon of blocking or a blank screen during a video bitstream switching process are avoided, and user watching experience is good.
Description
Technical field
The present invention relates to technical field of video processing, particularly a kind of changing method of video code flow and device.
Background technology
Along with the fast development of network multimedia technology, SD video code flow, HD video code stream, ultra high-definition video code flow etc. meet the appearance of the video code flow of heterogeneous networks playing environment, make the broadcasting form of video file no longer be confined to certain specific video code flow.In order to improve user's the experience of viewing and admiring, in the process of video player displaying video, can be according to user's netcast environment, the video code flow that is switched to applicable current network playing environment is play.
In prior art, after video player receives video code flow handover trigger, stop immediately the broadcasting to current video code stream, and start the down operation of target video code stream, until download while meeting broadcasting condition, is play downloaded target video code stream.
But, because the down operation that starts to start target video code stream from video player meets one period of stand-by period of broadcasting condition needs to the download of this target video code stream, this has just caused " card " or " blank screen " phenomenon in video display process, and it is poor that the viewing and admiring of user experienced.
Summary of the invention
In order to address the above problem, the embodiment of the invention discloses a kind of changing method and device of video code flow, concrete technical scheme is as follows:
A changing method for video code flow, comprising:
After the instruction of receiver, video code stream handover trigger, determine that code stream switches corresponding target video code stream;
Described target video code stream is loaded, and continue to play current video code stream;
Whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream;
If the loading progress of target video code stream is greater than the playing progress rate of current video code stream, the video code flow of current broadcasting is switched to target video code stream.
Preferably, described definite code stream switches corresponding target video code stream, comprising:
According to user's trigger action, determine that code stream switches corresponding target video code stream.
Preferably, described definite code stream switches corresponding target video code stream, comprising:
Monitor current network state;
According to default network state grade classification rule, determine the network state grade that current network state is affiliated, wherein, different video code flow handover scheme corresponding to network state grade;
According to the networking state grade under determined current network state, determine that code stream switches corresponding target video code stream.
Preferably, described described target video code stream is loaded, comprising:
The time point that receives the instruction of video code flow handover trigger is recorded as to start time;
Determine this start time corresponding target video code stream afterwards;
Target video code stream after this time point is loaded.
Preferably, whether the loading progress of described detection target video code stream is greater than the playing progress rate of current video code stream, comprising:
Whether the loading progress that detects in real time target video code stream is greater than the playing progress rate of current video code stream;
Or
According to default sense cycle, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream.
Preferably, whether the loading progress of described detection target video code stream is greater than the playing progress rate of current video code stream, comprising:
Detect the playing progress rate that whether is greater than current video code stream in the loading progress of default time internal object video code flow;
If the loading progress of described target code stream is greater than the playing progress rate of current video code stream, the video code flow of current broadcasting is switched to target video code stream, be specially:
If be greater than the playing progress rate of current video code stream in the loading progress of described default time internal object code stream, the video code flow of current broadcasting switched to target video code stream.
Preferably, if be not more than the playing progress rate of current video code stream in the loading progress of described default time internal object video code flow, further comprise:
Suspend the loading to described target video code stream.
Preferably, the method further comprises:
Send message notifying to user, described message notifying is for pointing out user under current playing environment, without carrying out code stream handover operation.
Preferably, before the instruction of receiver, video code stream handover trigger, also comprise:
Whether detect current network state changes;
If so, generating video code stream handover trigger instruction automatically, or send prompting message to user, and according to user's operation, the instruction of generating video code stream handover trigger.
Preferably, whether the current network state of described detection changes, and comprising:
Whether detect in real time current network state changes;
Or
According to the default time cycle, detect current network state and whether change.
Preferably, the video code flow of current broadcasting is being switched to after target video code stream, is also comprising:
Send message informing to user, described message informing is used for pointing out user video code stream handover success.
A switching device shifter for video code flow, comprising:
Code stream determination module, for after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream;
Code stream load-on module, for described target video code stream is loaded, and continues to play current video code stream;
Whether progress detection module, be greater than the playing progress rate of current video code stream for detection of the loading progress of target video code stream;
Code stream handover module, is greater than the playing progress rate of current video code stream for the loading progress at target video code stream, and the video code flow of current broadcasting is switched to target video code stream.
Preferably, described code stream determination module, specifically for:
According to user's trigger action, determine that code stream switches corresponding target video code stream.
Preferably, described code stream determination module, comprising:
Network state monitoring submodule, for monitoring current network state;
Network hierarchy is divided submodule, for according to default network state grade classification rule, determines the network state grade that current network state is affiliated, wherein, and different video code flow handover scheme corresponding to network state grade;
Code stream is determined submodule, for according to the networking state grade under determined current network state, determines that code stream switches corresponding target video code stream.
Preferably, described code stream load-on module, specifically for:
The time point that receives the instruction of video code flow handover trigger is recorded as to start time;
Determine this start time corresponding target video code stream afterwards;
Target video code stream after this time point is loaded, and continue to play current video code stream.
Preferably, described progress detection module, specifically for:
Whether the loading progress that detects in real time target video code stream is greater than the playing progress rate of current video code stream;
Or
According to default sense cycle, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream.
Preferably, described progress detection module, specifically for:
Detect the playing progress rate that whether is greater than current video code stream in the loading progress of default time internal object video code flow;
Described code stream handover module, specifically in the testing result of described progress detection module be, the video code flow of current broadcasting is switched to target video code stream.
Preferably, this device further comprises:
Code stream loads and suspends module, in the testing result of described progress detection module be no, suspend loading to described target video code stream.
Preferably, this device further comprises:
Message notifying sending module, for sending message notifying to user, described message notifying is for pointing out user under current playing environment, without carrying out code stream handover operation.
Preferably, this device also comprises:
Network state detection module and instruction generation module;
Whether described network state detection module, change for detection of current network state;
Described instruction generation module comprises: first generates submodule or second generates submodule;
Described first generates submodule, in the testing result of described network state detection module be, automatically generating video code stream handover trigger instruction;
Described second generate submodule, in the testing result of described network state detection module be, send prompting message to user, according to user's operation, the instruction of generating video code stream handover trigger.
Preferably, described network state detection module, specifically for:
Whether detect in real time current network state changes;
Or
According to the default time cycle, detect current network state and whether change.
Preferably, this device also comprises:
Message informing sending module, for sending message informing to user, described message informing is used for pointing out user video code stream handover success.
The technical scheme that the application embodiment of the present invention provides, video player is receiving after the instruction of video code flow handover trigger, determine that code stream switches corresponding target video code stream, this target video code stream is loaded, and current video code stream is play in continuation, until the loading progress of target video code stream while being greater than the playing progress rate of current video code stream, is switched to target video code stream by the video code flow of current broadcasting.
Compared with prior art, when video player reaches switching condition to the loading progress of target video code stream, just can stop the broadcasting to current video code stream, can realize the seamless switching between different video code stream, avoided " card " or " blank screen " phenomenon in video code flow handoff procedure, viewing and admiring of user experienced better.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The first flow chart of the changing method of a kind of video code flow that Fig. 1 a provides for the embodiment of the present invention;
The flow chart of a kind of execution mode of S101 in Fig. 1 a that Fig. 1 b provides for the embodiment of the present invention;
The flow chart of a kind of execution mode of S102 in Fig. 1 a that Fig. 1 c provides for the embodiment of the present invention;
The flow chart of a kind of video code flow loading method that Fig. 1 d provides for the embodiment of the present invention;
The second flow chart of the changing method of a kind of video code flow that Fig. 2 provides for the embodiment of the present invention;
The third flow chart of the changing method of a kind of video code flow that Fig. 3 provides for the embodiment of the present invention;
The 4th kind of flow chart of the changing method of a kind of video code flow that Fig. 4 provides for the embodiment of the present invention;
The 5th kind of flow chart of the changing method of a kind of video code flow that Fig. 5 provides for the embodiment of the present invention;
The first structural representation of the switching device shifter of a kind of video code flow that Fig. 6 a provides for the embodiment of the present invention;
The structural representation of network state monitoring submodule 601 in Fig. 6 a that Fig. 6 b provides for the embodiment of the present invention;
The second structural representation of the switching device shifter of a kind of video code flow that Fig. 7 provides for the embodiment of the present invention;
The third structural representation of the switching device shifter of a kind of video code flow that Fig. 8 provides for the embodiment of the present invention;
The 4th kind of structural representation of the switching device shifter of a kind of video code flow that Fig. 9 provides for the embodiment of the present invention;
The 5th kind of structural representation of the switching device shifter of a kind of video code flow that Figure 10 provides for the embodiment of the present invention.
Embodiment
In order to make those skilled in the art understand better the technical scheme in the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In recent years, network multimedia technology fast development, the video code flow that SD video code flow, HD video code stream, super clear video code flow etc. meet heterogeneous networks playing environment brings the different experience of viewing and admiring to user, when user wishes between different video code stream mutually to switch, the broadcasting pictures smoothness of video, do not block and time, the embodiment of the present invention provides a kind of changing method and device of video code flow for this reason.
The changing method of a kind of the video code flow first embodiment of the present invention being provided is below introduced.
It should be noted that, the changing method of a kind of video code flow that the embodiment of the present invention provides can be applied in electronic equipment, in actual applications, this electronic equipment can be desktop computer, notebook computer, panel computer, mobile phone and intelligent television etc., and the embodiment of the present invention is not construed as limiting this.
As shown in Figure 1a, a kind of changing method of video code flow, can comprise:
S101, after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream.
" video code flow " described in the embodiment of the present invention can be understood as the data traffic that video file uses within the unit interval, taking Kb/s or Mb/s as unit, the size of code stream is described under normal circumstances; Video code flow is the key factor of controlling video pictures quality in video coding process, and as a rule, under equal resolution, the code stream of video file is larger, and video compression is than just less, and picture quality is just better, and image quality is also just more clear.
For the ease of understanding, " instruction of video code flow handover trigger " described in the embodiment of the present invention can be understood as videoconference client software for triggering electronic equipment the video code flow of current broadcasting switched to the instruction of target video code stream.
It should be noted that, people according to the size of code stream value, are divided into following several code stream type by video code flow: SD video code flow, HD video code stream, ultra high-definition video code flow etc., the embodiment of the present invention is not construed as limiting this conventionally.
In actual applications, conventionally there is the different video file of multiple code stream types in a video file, to ensure under different network environments, can both meet user's the demand of substantially viewing and admiring, in the poor situation of, network environment, preferentially ensure the smoothness of video playback picture; Or in the extraordinary situation of network environment, under the more smooth prerequisite of video playback picture, preferentially ensure the clear of video playback picture.
In an embodiment of the invention, after receiving the instruction of video code flow handover trigger, can be according to current network state, determine that code stream switches corresponding target video code stream, specific implementation, as shown in Figure 1 b, can comprise:
S101a, monitors current network state.
After receiving the instruction of video code flow handover trigger, can start immediately the monitoring to current network state, to obtain monitoring result, thereby continue to carry out follow-up operation according to this monitoring result." network state " described in the embodiment of the present invention can be understood as the broadband speed of network, or network stabilization degree etc., the embodiment of the present invention is not construed as limiting this.
S101b, according to default network state grade classification rule, determines the network state grade that current network state is affiliated.
What " the default network state grade classification rule " described in the embodiment of the present invention can be understood as that videoconference client in electronic equipment or electronic equipment sets in advance carries out the rule of grade classification to different network states, in actual conditions, can be for to be divided into several different network hierarchies according to the different network state of the large young pathbreaker of network bandwidth speed, such as network bandwidth speed is less than 1Mb/s, corresponding network state grade is network hierarchy A, network bandwidth speed is greater than 1Mb/s, and be less than 2Mb/s, corresponding network state grade is network hierarchy B, network bandwidth speed is greater than 2Mb/s, corresponding network state grade is network hierarchy C,
Or according to network stabilization degree, different network states is divided into several different network hierarchies, such as network stabilization is poor, corresponding network state grade is network hierarchy A, network stabilization is general, corresponding network state grade is network hierarchy B, and network stabilization is better, and corresponding network state grade is network hierarchy C, network stabilization is very good, and corresponding network state grade is network hierarchy D.The embodiment of the present invention is not construed as limiting the division foundation of described default network state grade classification rule.
After monitoring current network state, can be according to default network state grade classification rule.Determine the network state grade that monitored network state is affiliated.
S101c, according to the network state grade under determined current network state, determines that code stream switches corresponding target video code stream.
After network state grade under determining current network state, can be according to determined network state grade, determine that code stream switches corresponding target video code stream, such as, network state grade has network hierarchy A, network hierarchy B, network hierarchy C, wherein, the corresponding SD video code flow of network hierarchy A, the corresponding HD video code stream of network hierarchy B, the corresponding ultra high-definition video code flow of network hierarchy C, network hierarchy under current network state is A, and to switch corresponding target video code stream be SD video code flow to code stream.
S102, loads described target video code stream, and continues to play current video code stream.
Such as, the video code flow of current broadcasting is HD video code stream, after definite target video code stream is SD video code flow, starts the loading to SD video code flow, continues to play HD video code stream simultaneously.
In an embodiment of the invention, after definite code stream switches corresponding target video code stream, can select certain time point as start time, target video code stream after this start time is loaded, specific implementation, as shown in Fig. 1 c, can comprise:
S102a, is recorded as start time by the time point that receives the instruction of video code flow handover trigger.
In order to make this process more directly perceived, as shown in Figure 1 d, 1. in, the video file of the corresponding multiple different video code streams of video file, the duration of each video file is identical, such as the duration of the corresponding video file of video code flow of current broadcasting, be identical with the corresponding video file duration of target video code stream.
It should be noted that, in Fig. 1 d, black rectangle part represents that video code flow loads, and white rectangle part represents that video code flow does not load.
In embodiments of the present invention, the videoconference client software in electronic equipment or electronic equipment etc. can be received to the time point of video code flow handover trigger instruction, be recorded as start time, as the position at " ↓ " place in Fig. 1 d is start time.
S102b, determines this start time corresponding target video code stream afterwards.
S102c, loads the target video code stream after this time point, and continues to play current video code stream.
As shown in Fig. 1 d 2., target video code stream after determined start time in S102a is loaded, continue to play this start time current video code stream afterwards simultaneously, thereby avoid just starting target video code stream to load from the head of video file the consuming time long problem of bringing.
S103, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream, if so, the video code flow of current broadcasting is switched to target video code stream.
Target video code stream is being loaded, continue to play in the process of current video code stream, can whether be greater than by detecting in real time the loading progress of target video code stream the playing progress rate of current video code stream, or whether be greater than the playing progress rate of current video code stream according to the loading progress that default sense cycle detects target video code stream, determine whether the video code flow of current broadcasting to switch to target video code stream with this.
As shown in Fig. 1 d 3., in the time that the loading progress of determining target video code stream is greater than the playing progress rate of current video code stream, the video code flow of current broadcasting can be switched to target video code stream.
It should be noted that, " default sense cycle " of the present invention can be a time cycle value of the prior Lookup protocol of videoconference client software in electronic equipment or electronic equipment, such as 40s; Certainly in actual applications, user also can, according to self needs, arrange the value of this default sense cycle voluntarily, and the embodiment of the present invention is not construed as limiting this.
As can be seen here, video player is receiving after the instruction of video code flow handover trigger, determine that code stream switches corresponding target video code stream, this target video code stream is loaded, and current video code stream is play in continuation, until the loading progress of target video code stream while being greater than the playing progress rate of current video code stream, is switched to target video code stream by the video code flow of current broadcasting.
Compared with prior art, when video player reaches switching condition to the loading progress of target video code stream, just can stop the broadcasting to current video code stream, can realize the seamless switching between different video code stream, avoided " card " or " blank screen " phenomenon in video code flow handoff procedure, viewing and admiring of user experienced better.
User watches online in the process of video on electronic equipment, network state is not unalterable, sometimes, user wishes that videoconference client software or the webpage client on this electronic equipment can be automatically according to current network state, for user provides higher appreciation effect video pictures, the embodiment of the present invention provides the changing method of another kind of video code flow for this reason, and as shown in Figure 2, the method can comprise:
Whether S200, detect current network state and change; If so, generating video code stream handover trigger instruction automatically, or send prompting message to user, according to user's operation generating video code stream handover trigger instruction.
Whether whether in embodiments of the present invention, can change by the current network state of real-time detection, or according to the default time cycle, detect current network state and change, the embodiment of the present invention is not construed as limiting this.
It should be noted that, " default time cycle " of the present invention can be a time cycle value of the prior Lookup protocol of videoconference client software in electronic equipment or electronic equipment, such as 30s; Certainly in actual applications, user also can, according to self needs, arrange the value of this default time cycle voluntarily, and the embodiment of the present invention is not construed as limiting this.
In an embodiment of the invention, in the time detecting that current network state changes, can automatically generate the instruction of code stream handover trigger, with the video code flow handover operation of triggering following, thereby be user's video code flow that automatically switches.
In yet another embodiment of the present invention, in the time detecting that current network state changes, can send a prompting message to user, such as " current network state is very good; whether you are switched to HD video code stream pattern ", user, by selecting "Yes", realizes input video code stream trigger action on electronic equipment; Thereby this electronic equipment can be according to the operation generating video code stream triggering command of user's input, with the video code flow handover operation of triggering following.
S201, after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream.
S202, loads described target video code stream, and continues to play current video code stream.
S203, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream, if so, the video code flow of current broadcasting is switched to target video code stream.
S201, S202 in the embodiment of the present invention and S203 are identical with S101, S102 and S103 in last embodiment, and the embodiment of the present invention repeats no more this.
As can be seen here, the embodiment of the present invention is by the detection to current network state, automatically be that user is that the corresponding video code flow of the higher video pictures of appreciation effect switches by the video code flow of current broadcasting according to testing result, such as the video code flow of current broadcasting is HD video code stream, current network state is poor, videoconference client software on electronic equipment can be according to current network state, automatically the video code flow of current broadcasting is switched to SD video code flow, thereby ensure the fluency of video pictures, the problems such as the card of having avoided lasting broadcasting same video code flow to bring pauses.
In another embodiment of the present invention, as shown in Figure 3, a kind of changing method of video code flow, can comprise:
S301, after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream.
S302, loads described target video code stream, and continues to play current video code stream.
S303, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream, if so, the video code flow of current broadcasting is switched to target video code stream.
S301, S302 in the embodiment of the present invention and S303 are identical with S101, S102 and S103 in last embodiment, and the embodiment of the present invention repeats no more this.
S304, sends message informing to user, and described message informing is used for pointing out user video code stream handover success.
After video code flow handover success, can send message informing to user, inform the success of handover operation of user's current video code stream, avoid user to take for video code flow handover operation unsuccessful, and repeatedly on electronic equipment, carry out the operation of video code flow handover trigger, the situation that increases the processing pressure of server occurs.
In above-described embodiment, the loading progress of default objects video code flow can be greater than the playing progress rate of current video code stream, but in actual applications, may exist the loading progress of target video code stream to be not more than the situation of the playing progress rate of current video code stream, in this case, continuation loaded targets video codes fails to be convened for lack of a quorum and causes the waste of the network bandwidth, further can cause the phenomenons such as appearance card in video display process pauses, blank screen.
In order to address the above problem, the embodiment of the present invention provides the changing method of another kind of video code flow, and as shown in Figure 4, the method can comprise:
S401, after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream.
S402, loads described target video code stream, and continues to play current video code stream.
S401, S402 in the embodiment of the present invention is identical with S101, S102 in last embodiment, and the embodiment of the present invention repeats no more this.
S403, detects the playing progress rate that whether is greater than current video code stream in the loading progress of default time internal object video code flow, if so, forwards S404 to, otherwise forwards S405 to.
In the embodiment of the present invention, can be by setting in advance a time, the loading progress that solves the target video code stream existing in practical application is not more than the problem of the playing progress rate of current video code stream, such as 10min, if within 10min, the loading progress of target video code stream is not more than the playing progress rate of current video code stream, can stop the loading to this target video code stream.
It should be noted that, " default time " of the present invention can be a time cycle value of the prior Lookup protocol of videoconference client software in electronic equipment or electronic equipment, such as 10min; Certainly in actual applications, user also can, according to self needs, arrange the value of this default time voluntarily, and the embodiment of the present invention is not construed as limiting this.
S404, switches to target video code stream by the video code flow of current broadcasting.
Be greater than the playing progress rate of current video code stream in the loading progress at default time internal object video code flow that detects, the video code flow of current broadcasting can be switched to target video code stream.
S405, suspends the loading to described target video code stream.
Be not more than the playing progress rate of current video code stream in the loading progress at default time internal object video code flow that detects, can suspend the loading to described target video code stream.
In another embodiment of the present invention, as shown in Figure 5, a kind of changing method of video code flow, can comprise:
S501, after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream.
S502, loads described target video code stream, and continues to play current video code stream.
S503, detects the playing progress rate that whether is greater than current video code stream in the loading progress of default time internal object video code flow, if so, forwards S504 to, otherwise forwards S505 to.
S504, switches to target video code stream by the video code flow of current broadcasting.
S505, suspends the loading to described target video code stream.
S501, S502, S503 and S504 in the embodiment of the present invention is identical with S401, S402, S403 and S404 in last embodiment, and the embodiment of the present invention repeats no more this.
S506, sends message notifying to user, and described message notifying is for pointing out user under current playing environment, without carrying out code stream handover operation.
After suspending the loading of target video code stream, can send message notifying to user, inform under the current playing environment of user without carrying out code stream switching, avoid user to take for video code flow handover operation unsuccessful, and repeatedly on electronic equipment, carry out the operation of video code flow handover trigger, the situation that increases the processing pressure of server occurs.
Corresponding to embodiment of the method above, the embodiment of the present invention also provides a kind of switching device shifter of video code flow.
As shown in Figure 6 a, a kind of switching device shifter of video code flow, can comprise:
Code stream determination module 601, for after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream;
Code stream load-on module 602, for described target video code stream is loaded, and continues to play current video code stream;
Whether progress detection module 603, be greater than the playing progress rate of current video code stream for detection of the loading progress of target video code stream;
Code stream handover module 604, is greater than the playing progress rate of current video code stream for the loading progress at target video code stream, and the video code flow of current broadcasting is switched to target video code stream.
In an embodiment of the invention, as shown in Figure 6 b, described code stream determination module 601, comprising:
Network state monitoring submodule 601a, for monitoring current network state;
Network hierarchy is divided submodule 601b, for according to default network state grade classification rule, determines the network state grade that current network state is affiliated, wherein, and different video code flow handover scheme corresponding to network state grade;
Code stream is determined submodule 601c, for according to the networking state grade under determined current network state, determines that code stream switches corresponding target video code stream.
In yet another embodiment of the present invention, described code stream determination module 601, for according to user's trigger action, determines that code stream switches corresponding target video code stream.
In yet another embodiment of the present invention, described code stream load-on module 602, for being recorded as start time by the time point that receives the instruction of video code flow handover trigger;
Determine this start time corresponding target video code stream afterwards;
Target video code stream after this time point is loaded, and continue to play current video code stream.
In yet another embodiment of the present invention, described progress detection module 603, specifically for:
Whether the loading progress that detects in real time target video code stream is greater than the playing progress rate of current video code stream;
Or
According to default sense cycle, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream.
In another embodiment, as shown in Figure 7, a kind of switching device shifter of video code flow, can comprise:
Whether network state detection module 701, change for detection of current network state;
Instruction generation module 702 comprises: first generates submodule or second generates submodule;
Wherein, described first generates submodule, in the testing result of described network state detection module be, automatically generating video code stream handover trigger instruction;
Described second generate submodule, in the testing result of described network state detection module be, send prompting message to user, according to user's operation, the instruction of generating video code stream handover trigger;
Code stream determination module 703, for after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream;
Code stream load-on module 704, for described target video code stream is loaded, and continues to play current video code stream;
Whether progress detection module 705, be greater than the playing progress rate of current video code stream for detection of the loading progress of target video code stream;
Code stream handover module 706, is greater than the playing progress rate of current video code stream for the loading progress at target video code stream, and the video code flow of current broadcasting is switched to target video code stream.
In an embodiment of the invention, described network state detection module 701, specifically for:
Whether detect in real time current network state changes;
Or
According to the default time cycle, detect current network state and whether change.
In another embodiment of the present invention, as shown in Figure 8, a kind of switching device shifter of video code flow, can comprise:
Code stream determination module 801, for after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream;
Code stream load-on module 802, for described target video code stream is loaded, and continues to play current video code stream;
Whether progress detection module 803, be greater than the playing progress rate of current video code stream for detection of the loading progress of target video code stream;
Code stream handover module 804, is greater than the playing progress rate of current video code stream for the loading progress at target video code stream, and the video code flow of current broadcasting is switched to target video code stream;
Message informing sending module 805, for sending message informing to user, described message informing is used for pointing out user video code stream handover success.
In another embodiment of the present invention, as shown in Figure 9, a kind of switching device shifter of video code flow, can comprise:
Code stream determination module 901, for after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream;
Code stream load-on module 902, for described target video code stream is loaded, and continues to play current video code stream;
Whether progress detection module 903, be greater than the playing progress rate of current video code stream for detection of the loading progress of the time internal object video code flow default;
Code stream handover module 904, in the testing result of described progress detection module 903 be, the video code flow of current broadcasting is switched to target video code stream;
Code stream loads and suspends module 905, in the testing result of described progress detection module 903 be no, suspend loading to described target video code stream.
In another embodiment of the present invention, as shown in figure 10, a kind of switching device shifter of video code flow, can comprise:
Code stream determination module 1001, for after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream;
Code stream load-on module 1002, for described target video code stream is loaded, and continues to play current video code stream;
Whether progress detection module 1003, be greater than the playing progress rate of current video code stream for detection of the loading progress of the time internal object video code flow default;
Code stream handover module 1004, in the testing result of described progress detection module 1003 be, the video code flow of current broadcasting is switched to target video code stream;
Code stream loads and suspends module 1005, in the testing result of described progress detection module 1003 be no, suspend loading to described target video code stream;
Message notifying sending module 1006, for sending message informing to user, described message informing is used for pointing out user video code stream handover success.
For device embodiment, because it is substantially similar in appearance to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
For convenience of description, while describing above device, being divided into various modules with function describes respectively.Certainly, in the time that enforcement is of the present invention, the function of each module can be realized in same or multiple software and/or hardware.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Each embodiment in this specification all adopts relevant mode to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is and the difference of other embodiment.Especially,, for device embodiment, because it is substantially similar in appearance to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of step realizing in said method execution mode is can carry out the hardware that instruction is relevant by program to complete, described program can be stored in computer read/write memory medium, here the alleged storage medium obtaining, as: ROM/RAM, magnetic disc, CD etc.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (22)
1. a changing method for video code flow, is characterized in that, the method comprises:
After the instruction of receiver, video code stream handover trigger, determine that code stream switches corresponding target video code stream;
Described target video code stream is loaded, and continue to play current video code stream;
Whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream;
If the loading progress of target video code stream is greater than the playing progress rate of current video code stream, the video code flow of current broadcasting is switched to target video code stream.
2. method according to claim 1, is characterized in that, described definite code stream switches corresponding target video code stream, comprising:
According to user's trigger action, determine that code stream switches corresponding target video code stream.
3. method according to claim 1, is characterized in that, described definite code stream switches corresponding target video code stream, comprising:
Monitor current network state;
According to default network state grade classification rule, determine the network state grade that current network state is affiliated, wherein, different video code flow handover scheme corresponding to network state grade;
According to the networking state grade under determined current network state, determine that code stream switches corresponding target video code stream.
4. method according to claim 1, is characterized in that, described described target video code stream is loaded, and comprising:
The time point that receives the instruction of video code flow handover trigger is recorded as to start time;
Determine this start time corresponding target video code stream afterwards;
Target video code stream after this time point is loaded.
5. method according to claim 1, is characterized in that, whether the loading progress of described detection target video code stream is greater than the playing progress rate of current video code stream, comprising:
Whether the loading progress that detects in real time target video code stream is greater than the playing progress rate of current video code stream;
Or
According to default sense cycle, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream.
6. method according to claim 1, is characterized in that, whether the loading progress of described detection target video code stream is greater than the playing progress rate of current video code stream, comprising:
Detect the playing progress rate that whether is greater than current video code stream in the loading progress of default time internal object video code flow;
If the loading progress of described target code stream is greater than the playing progress rate of current video code stream, the video code flow of current broadcasting is switched to target video code stream, be specially:
If be greater than the playing progress rate of current video code stream in the loading progress of described default time internal object code stream, the video code flow of current broadcasting switched to target video code stream.
7. method according to claim 6, is characterized in that, if be not more than the playing progress rate of current video code stream in the loading progress of described default time internal object video code flow, further comprises:
Suspend the loading to described target video code stream.
8. method according to claim 7, is characterized in that, the method further comprises:
Send message notifying to user, described message notifying is for pointing out user under current playing environment, without carrying out code stream handover operation.
9. method according to claim 1, is characterized in that, before the instruction of receiver, video code stream handover trigger, also comprises:
Whether detect current network state changes;
If so, generating video code stream handover trigger instruction automatically, or send prompting message to user, and according to user's operation, the instruction of generating video code stream handover trigger.
10. method according to claim 9, is characterized in that, whether the current network state of described detection changes, and comprising:
Whether detect in real time current network state changes;
Or
According to the default time cycle, detect current network state and whether change.
11. methods according to claim 1, is characterized in that, the video code flow of current broadcasting is being switched to after target video code stream, also comprise:
Send message informing to user, described message informing is used for pointing out user video code stream handover success.
The switching device shifter of 12. 1 kinds of video code flows, is characterized in that, this device comprises:
Code stream determination module, for after the instruction of receiver, video code stream handover trigger, determines that code stream switches corresponding target video code stream;
Code stream load-on module, for described target video code stream is loaded, and continues to play current video code stream;
Whether progress detection module, be greater than the playing progress rate of current video code stream for detection of the loading progress of target video code stream;
Code stream handover module, is greater than the playing progress rate of current video code stream for the loading progress at target video code stream, and the video code flow of current broadcasting is switched to target video code stream.
13. devices according to claim 12, is characterized in that, described code stream determination module, specifically for:
According to user's trigger action, determine that code stream switches corresponding target video code stream.
14. devices according to claim 12, is characterized in that, described code stream determination module, comprising:
Network state monitoring submodule, for monitoring current network state;
Network hierarchy is divided submodule, for according to default network state grade classification rule, determines the network state grade that current network state is affiliated, wherein, and different video code flow handover scheme corresponding to network state grade;
Code stream is determined submodule, for according to the networking state grade under determined current network state, determines that code stream switches corresponding target video code stream.
15. devices according to claim 12, is characterized in that, described code stream load-on module, specifically for:
The time point that receives the instruction of video code flow handover trigger is recorded as to start time;
Determine this start time corresponding target video code stream afterwards;
Target video code stream after this time point is loaded, and continue to play current video code stream.
16. devices according to claim 12, is characterized in that, described progress detection module, specifically for:
Whether the loading progress that detects in real time target video code stream is greater than the playing progress rate of current video code stream;
Or
According to default sense cycle, whether the loading progress that detects target video code stream is greater than the playing progress rate of current video code stream.
17. devices according to claim 12, is characterized in that, described progress detection module, specifically for:
Detect the playing progress rate that whether is greater than current video code stream in the loading progress of default time internal object video code flow;
Described code stream handover module, specifically in the testing result of described progress detection module be, the video code flow of current broadcasting is switched to target video code stream.
18. devices according to claim 17, is characterized in that, this device further comprises:
Code stream loads and suspends module, in the testing result of described progress detection module be no, suspend loading to described target video code stream.
19. devices according to claim 18, is characterized in that, this device further comprises:
Message notifying sending module, for sending message notifying to user, described message notifying is for pointing out user under current playing environment, without carrying out code stream handover operation.
20. devices according to claim 12, is characterized in that, this device also comprises:
Network state detection module and instruction generation module;
Whether described network state detection module, change for detection of current network state;
Described instruction generation module comprises: first generates submodule or second generates submodule;
Described first generates submodule, in the testing result of described network state detection module be, automatically generating video code stream handover trigger instruction;
Described second generate submodule, in the testing result of described network state detection module be, send prompting message to user, according to user's operation, the instruction of generating video code stream handover trigger.
21. devices according to claim 20, is characterized in that, described network state detection module, specifically for:
Whether detect in real time current network state changes;
Or
According to the default time cycle, detect current network state and whether change.
22. devices according to claim 12, is characterized in that, this device also comprises:
Message informing sending module, for sending message informing to user, described message informing is used for pointing out user video code stream handover success.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837051A (en) * | 2015-05-26 | 2015-08-12 | 腾讯科技（北京）有限公司 | Video playing method and client side |
| CN104967884A (en) * | 2015-04-17 | 2015-10-07 | 北京奇艺世纪科技有限公司 | Code stream switching method and code stream switching device |
| CN105472439A (en) * | 2015-12-15 | 2016-04-06 | 小米科技有限责任公司 | Method and device for displaying image data |
| CN105611393A (en) * | 2015-12-21 | 2016-05-25 | 深圳Tcl数字技术有限公司 | Video playing control method and device |
| CN106131615A (en) * | 2016-07-25 | 2016-11-16 | 北京小米移动软件有限公司 | Video broadcasting method and device |
| CN108235106A (en) * | 2018-01-31 | 2018-06-29 | 聚好看科技股份有限公司 | A kind of method that video shelter figure is controlled on smart television |
| CN108848414A (en) * | 2018-06-26 | 2018-11-20 | 曜宇航空科技（上海）有限公司 | The switching method and player of a kind of playback method of video, clarity |
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| CN110677326A (en) * | 2019-10-15 | 2020-01-10 | 深圳品阔信息技术有限公司 | Network state detection method, device, terminal and storage medium |
| CN111479171A (en) * | 2019-01-23 | 2020-07-31 | 上海哔哩哔哩科技有限公司 | Pseudo seamless switching method, device and medium among different video sources played by Web |
| WO2021012180A1 (en) * | 2019-07-23 | 2021-01-28 | 深圳市大疆创新科技有限公司 | Transmission control method and device for code streams, and computer readable storage medium |
| CN112543342A (en) * | 2020-11-26 | 2021-03-23 | 腾讯科技（深圳）有限公司 | Virtual video live broadcast processing method and device, storage medium and electronic equipment |
| CN113556621A (en) * | 2021-07-22 | 2021-10-26 | 乐视网信息技术（北京）股份有限公司 | Code stream switching method, server, client, equipment and storage medium |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020191116A1 (en) * | 2001-04-24 | 2002-12-19 | Damien Kessler | System and data format for providing seamless stream switching in a digital video recorder |
| CN101179700A (en) * | 2006-12-20 | 2008-05-14 | 腾讯科技（深圳）有限公司 | Program source switch method and stream media play system |
| CN101466034A (en) * | 2008-12-25 | 2009-06-24 | 华为技术有限公司 | Method and device for sending and playing stream medium data and stream medium program request system |
| EP2137965A2 (en) * | 2007-03-29 | 2009-12-30 | Thomson Licensing | Method and apparatus for content distribution to and playout with a digital cinema system |
| EP2304956A1 (en) * | 2008-07-28 | 2011-04-06 | Thomson Licensing | Method and apparatus fast channel change using a scalable videdo coding (svc) stream |
| CN102724584A (en) * | 2012-06-18 | 2012-10-10 | Tcl集团股份有限公司 | Method and device for playing network videos online and smart television |
| CN102752543A (en) * | 2012-07-27 | 2012-10-24 | 北京威泰嘉业科技有限公司 | Seamless switching method and seamless switching system of high-definition hybrid matrix |
| CN102905188A (en) * | 2012-11-01 | 2013-01-30 | 北京奇艺世纪科技有限公司 | Video code stream switching method and device |
| CN103188529A (en) * | 2011-12-27 | 2013-07-03 | 北京朝歌数码科技股份有限公司 | Multimedia play method for switching from first channel to second channel and multimedia play device |
| CN103561283A (en) * | 2013-10-30 | 2014-02-05 | 乐视致新电子科技（天津）有限公司 | Method and device for code rate switch of smart television |
| CN103686346A (en) * | 2013-12-26 | 2014-03-26 | 乐视网信息技术（北京）股份有限公司 | Video playing unsmoothness switching method and system |
| CN103716681A (en) * | 2013-12-06 | 2014-04-09 | 乐视网信息技术（北京）股份有限公司 | Code stream switching method and electronic equipment |
-
2014
- 2014-06-06 CN CN201410250882.7A patent/CN103997680B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020191116A1 (en) * | 2001-04-24 | 2002-12-19 | Damien Kessler | System and data format for providing seamless stream switching in a digital video recorder |
| EP1384382A2 (en) * | 2001-04-24 | 2004-01-28 | Thomson Licensing S.A. | System and data format for providing seamless stream switching in a digital video decoder |
| CN101179700A (en) * | 2006-12-20 | 2008-05-14 | 腾讯科技（深圳）有限公司 | Program source switch method and stream media play system |
| EP2137965A2 (en) * | 2007-03-29 | 2009-12-30 | Thomson Licensing | Method and apparatus for content distribution to and playout with a digital cinema system |
| EP2304956A1 (en) * | 2008-07-28 | 2011-04-06 | Thomson Licensing | Method and apparatus fast channel change using a scalable videdo coding (svc) stream |
| CN101466034A (en) * | 2008-12-25 | 2009-06-24 | 华为技术有限公司 | Method and device for sending and playing stream medium data and stream medium program request system |
| CN103188529A (en) * | 2011-12-27 | 2013-07-03 | 北京朝歌数码科技股份有限公司 | Multimedia play method for switching from first channel to second channel and multimedia play device |
| CN102724584A (en) * | 2012-06-18 | 2012-10-10 | Tcl集团股份有限公司 | Method and device for playing network videos online and smart television |
| CN102752543A (en) * | 2012-07-27 | 2012-10-24 | 北京威泰嘉业科技有限公司 | Seamless switching method and seamless switching system of high-definition hybrid matrix |
| CN102905188A (en) * | 2012-11-01 | 2013-01-30 | 北京奇艺世纪科技有限公司 | Video code stream switching method and device |
| CN103561283A (en) * | 2013-10-30 | 2014-02-05 | 乐视致新电子科技（天津）有限公司 | Method and device for code rate switch of smart television |
| CN103716681A (en) * | 2013-12-06 | 2014-04-09 | 乐视网信息技术（北京）股份有限公司 | Code stream switching method and electronic equipment |
| CN103686346A (en) * | 2013-12-26 | 2014-03-26 | 乐视网信息技术（北京）股份有限公司 | Video playing unsmoothness switching method and system |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967884B (en) * | 2015-04-17 | 2018-01-26 | 北京奇艺世纪科技有限公司 | A kind of bitstreams switching method and apparatus |
| CN104967884A (en) * | 2015-04-17 | 2015-10-07 | 北京奇艺世纪科技有限公司 | Code stream switching method and code stream switching device |
| US10271105B2 (en) | 2015-05-26 | 2019-04-23 | Tencent Technology (Shenzhen) Company Limited | Method for playing video, client, and computer storage medium |
| CN104837051A (en) * | 2015-05-26 | 2015-08-12 | 腾讯科技（北京）有限公司 | Video playing method and client side |
| WO2016188276A1 (en) * | 2015-05-26 | 2016-12-01 | 腾讯科技（深圳）有限公司 | Video playing method, client and computer storage medium |
| CN104837051B (en) * | 2015-05-26 | 2019-02-22 | 腾讯科技（北京）有限公司 | Video broadcasting method and client |
| CN105472439A (en) * | 2015-12-15 | 2016-04-06 | 小米科技有限责任公司 | Method and device for displaying image data |
| WO2017107385A1 (en) * | 2015-12-21 | 2017-06-29 | 深圳Tcl数字技术有限公司 | Video playing control method and apparatus |
| CN105611393B (en) * | 2015-12-21 | 2019-04-23 | 深圳Tcl数字技术有限公司 | Video playing control method and device |
| CN105611393A (en) * | 2015-12-21 | 2016-05-25 | 深圳Tcl数字技术有限公司 | Video playing control method and device |
| CN106131615A (en) * | 2016-07-25 | 2016-11-16 | 北京小米移动软件有限公司 | Video broadcasting method and device |
| CN108235106A (en) * | 2018-01-31 | 2018-06-29 | 聚好看科技股份有限公司 | A kind of method that video shelter figure is controlled on smart television |
| CN108235106B (en) * | 2018-01-31 | 2020-10-30 | 聚好看科技股份有限公司 | Method for controlling video occlusion map on smart television and smart television |
| CN108848414A (en) * | 2018-06-26 | 2018-11-20 | 曜宇航空科技（上海）有限公司 | The switching method and player of a kind of playback method of video, clarity |
| CN109144612A (en) * | 2018-09-03 | 2019-01-04 | 武汉斗鱼网络科技有限公司 | Android clarity switching method, device, terminal and readable medium |
| CN109144612B (en) * | 2018-09-03 | 2021-10-15 | 武汉斗鱼网络科技有限公司 | Android definition switching method and device, terminal and readable medium |
| CN109246462B (en) * | 2018-10-11 | 2021-08-06 | 苏宁易购集团股份有限公司 | Seamless switching method and device for video stream |
| CN109246462A (en) * | 2018-10-11 | 2019-01-18 | 苏宁易购集团股份有限公司 | A kind of video flowing seamless handover method and device |
| CN109413457A (en) * | 2018-10-18 | 2019-03-01 | 武汉斗鱼网络科技有限公司 | Code stream clarity switching method, device, terminal and the readable medium of android system |
| CN109413457B (en) * | 2018-10-18 | 2021-11-09 | 武汉斗鱼网络科技有限公司 | Code stream definition switching method and device for Android system, terminal and readable medium |
| CN111479171A (en) * | 2019-01-23 | 2020-07-31 | 上海哔哩哔哩科技有限公司 | Pseudo seamless switching method, device and medium among different video sources played by Web |
| CN111479171B (en) * | 2019-01-23 | 2022-05-20 | 上海哔哩哔哩科技有限公司 | Pseudo seamless switching method, device and medium among different video sources played by Web |
| US11589119B2 (en) | 2019-01-23 | 2023-02-21 | Shanghai Bilibili Technology Co., Ltd. | Pseudo seamless switching method, device and media for web playing different video sources |
| WO2021012180A1 (en) * | 2019-07-23 | 2021-01-28 | 深圳市大疆创新科技有限公司 | Transmission control method and device for code streams, and computer readable storage medium |
| CN110677326A (en) * | 2019-10-15 | 2020-01-10 | 深圳品阔信息技术有限公司 | Network state detection method, device, terminal and storage medium |
| CN112543342A (en) * | 2020-11-26 | 2021-03-23 | 腾讯科技（深圳）有限公司 | Virtual video live broadcast processing method and device, storage medium and electronic equipment |
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