CN1787630A - Method for controlling using subtitles relevant time as audio-visual playing and audio-sual playing apparatus thereof - Google Patents
Method for controlling using subtitles relevant time as audio-visual playing and audio-sual playing apparatus thereof Download PDFInfo
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Abstract
This invention relates to a video-audio control method and a play device with the corresponding time of captions, in which, the method includes: receiving control signals of a user and analyzing actions of said control signals, analyzing the corresponding time of the caption, when the control signals are in the caption control mode, the caption display unit corresponding to the selected caption and played time are analyzed and controlling video-audio play, receiving the analyzed playing time to set the start time based on the action of the control signal and output the play control signal containing the starting point.
Description
Technical field
The present invention is about audio-visual control method for playing back, particularly about with the reproduction time of captions correspondence control method and the video-audio playing device as the origin and destination of audio-visual broadcast.
Background technology
General digital video-audio data, (Digital Versatile Disk) is example with the DVD discs, includes audio-visual broadcast data such as video signal, message, captions, and the information of Play Control.DVD player (player) is to utilize message decoder, video decoded device and inferior image decoder to decode audio signals, video signal and captions image (sub-picture) respectively when playing audiovisual materials.Fig. 1 shows the hardware structure of general DVD player.As shown in Figure 1, general DVD player 10 comprises main control unit (navigator) 11, de-multiplexer (De-muxer) 12, decoder (decoder) 13, message back segment processing unit (audio post process unit) 14, message output unit (audio outputunit) 15, video signal back segment processing unit (video post process unit) 16, video signal output unit (video output unit) 17, user's interface (user interface) 18 and control die set 19.Control die set 19 is given main control unit 11 according to user's input signal output Play Control signal, 11 of main control units export audio data, video data and inferior elementary area to the message decoder (audio decoder) 131 of decoder 13, video decoded device (video decoder) 132 and inferior image decoder (sub-picture decoder) 133 via de-multiplexer 12 after reading audiovisual materials according to the Play Control signal from discs 111.Certainly, some main control unit 11 can receive plug-in captions data, to show the captions of different language on screen.In addition, also can comprise Line-21 information in the audiovisual materials of some DVD discs, by so that Word message to be provided.And so-called Line-21 information is meant the information that is hidden in the 21st scan line.
General inferior image decoder 133 can be according to time elementary area (sub-picture unit, SPU) decode the broadcast information (containing time, position, color contrast or the like) of captions image and captions image, and export the captions image of correspondence according to the reproduction time of captions image correspondence.The captions image is generally corresponding (bitmap) form.After video signal back segment processing unit 16 receives the captions image of time image decoders 133, the captions image is incorporated in the image that video decoded device 132 exported.Message decoder 131, video decoded device 132 and inferior image decoder 133 are that the sequential according to system decides output time.General DVD player is as the benchmark of playing with the reproduction time of video data or audio data.
In general user's control signal that DVD player received, comprise quick broadcast, slow play, oppositely play fast, oppositely slow play, fixed point are play functions such as (containing AB reset), these functions are all utilized the fiducial time reference of the output time of the reproduction time of broadcast information, image of main control unit or message as Play Control for audio-visual Play Control.Therefore, the user also can't be according to the fiducial time reference of captions image as Play Control.
Summary of the invention
Because the problems referred to above, the objective of the invention is to propose control method and the video-audio playing device of a kind of reproduction time with captions unit correspondence as the origin and destination of audio-visual broadcast.
For reaching above-mentioned purpose, the present invention comprises with corresponding time of captions unit control method as audio-visual broadcast: receive user's control signal and resolve the action of this control signal; Resolve the corresponding time of captions,, then parse pairing captions display unit of selected captions and reproduction time when control signal is the captions control model; And control audio-visual broadcast, receive the reproduction time of being resolved, and set audio-visual broadcast origin and destination, and output comprises the Play Control signal of these audio-visual broadcast origin and destination according to the action of control signal.
Therefore, the reproduction time with the captions correspondence of the present invention is selected as the audio-visual broadcast that the control method of audio-visual broadcast can more flexible control generally has the video-audio playing device that caption information is provided.
Description of drawings
Fig. 1 shows the hardware structure of general DVD player.
Fig. 2 shows that the present invention is with the control device of corresponding time of captions as audio-visual broadcast.
Fig. 3 shows the data structure of time elementary area SPU.
Fig. 4 A shows that with 4B the present invention is with the control method of corresponding time of captions as audio-visual broadcast.
Fig. 5 shows that the present invention is with another embodiment as the control device of audio-visual broadcast of corresponding time of captions.
Fig. 6 shows that the present invention is with three embodiment of corresponding time of captions as the control device of audio-visual broadcast.
Fig. 7 shows that the present invention is with four embodiment of corresponding time of captions as the control architecture of the video-audio playing device of audio-visual broadcast.
Embodiment
Below with reference to graphic be example with DVD digital video-audio data form, describe the present invention in detail with the reproduction time of captions unit correspondence control method as audio-visual broadcast origin and destination.
Because audio data, video data and the captions data of DVD discs are respectively by different decoder processes, and export audio signals, video signal and captions image respectively.And each time elementary area all can comprise a display message to several captions images, for example the broadcast zero-time and the broadcast mode of this captions image correspondence.Therefore, utilize the display message of resolving time elementary area, the audio-visual paragraph that can provide the user to select to comprise certain section captions image comes repeat playing.The action of this repeat playing can allow the user learn the interior perhaps pairing language of these captions, reaches the destination of study.
Fig. 2 shows that the present invention is with the control architecture of corresponding time of captions as the video-audio playing device of audio-visual broadcast.As shown in the drawing, the present invention comprises a main control unit 21, a de-multiplexer 22, a decoder 23, a message back segment processing unit 24, a message output unit 25, a video signal back segment processing unit 26, a video signal output unit 27, user's interface 28 and a control die set 29 with the corresponding time of captions as the video-audio playing device 20 of audio-visual broadcast.And decoder 23 comprises a message decoder 231, video decoded device 232 and picture decoding and captions resolution unit 233.Therefore, the difference of this video-audio playing device 20 and known DVD player (with reference to figure 1) is inferior picture decoding of decoder 23 of video-audio playing device 20 and the function that captions resolution unit 233 has increased the captions parsings.And this video-audio playing device 20 also can utilize control die set 29 to play the pairing audiovisual materials of selected captions according to user's selection.
Inferior picture decoding and captions resolution unit 233 receives inferior elementary area and the control signal of control die set 29 that de-multiplexers 22 are exported, and export the captions image to video signal back segment processing unit 26 and export reproduction time information and reading requirement to control die set 29.Fig. 3 shows the data structure of the inferior elementary area SPU of DVD form.As shown in Figure 3, this time elementary area SPU comprises time elementary area header (Sub-picture Unit Header) 31, pixel information (pixel data) 32 and display control sequence table (Sub-picture display control sequence table) 33.Display control sequence table 33 has comprised a plurality of display control sequences.So, after inferior picture decoding and captions resolution unit 233 receives the inferior elementary area SPU that de-multiplexers 22 are exported, can parse the minimum display unit of each captions, and, calculate pairing broadcast zero-time and concluding time simultaneously as reproduction time information with the desired captions display unit of minimum display unit composition control signal.So when the control signal of control die set 29 required switching or the pairing audiovisual materials of playback captions, inferior picture decoding and captions resolution unit 233 can be passed to control die set 29 with the pairing reproduction time information of desired captions image.Control die set 29 can produce the Play Control signal according to this reproduction time information and play the pairing audiovisual materials of specified captions for main control unit 21.And when time picture decoding and captions resolution unit 233 there is no the pairing reproduction time information of control die set 29 desired demonstration captions, then time picture decoding and captions resolution unit 233 are sent reading requirement immediately and are given control die set 29, require main control unit 21 to read required inferior elementary area by control die set 29.At this moment, main control unit 21 can suspend the output of audio-visual broadcast unit, and its desired elementary area data only is provided.And the pairing reproduction time information of control die set 29 desired captions images can be the pairing reproduction time information of captions image that shows at present, also can be preceding (back) or the pairing reproduction time information of preceding (back) N captions image.
In addition, for increasing system effectiveness and minimizing time picture decoding and captions resolution unit 233 the demand that reads for inferior elementary area SPU, inferior picture decoding and captions resolution unit 233 can comprise an internal storage location (figure does not show), more inferior elementary area is stored in time picture decoding and the captions resolution unit 233.When playing audiovisual materials, the inferior elementary area of playing as desire has been stored in this internal storage location, just then inferior picture decoding and captions resolution unit 233 can directly provide the captions image of this time elementary area to video signal back segment processing unit 26.
When the user desires the audiovisual materials of repeat playing captions correspondence, can be via user's interface 28, remote controller (remote controller) for example, input control order (command).After control die set 29 receives user's control command, promptly control according to user's control command.For example, when the user wanted the audiovisual materials of demonstration captions on the repeat playing, control die set 29 was sent control signal and is given time picture decoding and captions resolution unit 233.One shows the pairing reproduction time information of captions, for example zero-time and concluding time in 233 outputs of inferior picture decoding and captions resolution unit.After control die set 29 receives reproduction time information (zero-time and concluding time), be about to Play Control signals such as zero-time and concluding time and export main control unit 21 to.Main control unit 21 can be according to the Play Control signal audiovisual materials of specified time of repeat playing.
Inferior picture decoding and captions resolution unit 233 be according to inferior image control sequence information in time elementary area SPU, inferior elementary area is split into comprise initial in logic and the basic broadcast unit of the captions concluding time.Afterwards, according to the control signal of control die set 29, set again, form captions display units (demonstration captions), and the initial of control die set 29 these captions display units is provided and finishes reproduction time as the minimum length of each captions broadcast unit.Inferior picture decoding and captions resolution unit 233 also can be sent reading requirement and give control die set 29, inform that control die set 29 sends corresponding Play Control signal and give main control unit, to grasp last one or next time elementary area for time picture decoding and 233 uses of captions resolution unit.The information that control die set 29 is handed down according to user interface 28 is play captions display unit or the like as size, repetition or the switching of setting the captions display unit, and control information is reached time picture decoding and captions resolution unit 233.Afterwards, initial and concluding time or inferior elementary area reading requirement that control die set 29 basis time picture decodings and captions resolution unit 233 are provided convert the Play Control signal to and give audio-visual broadcast unit.When as follows picture decoding and captions resolution unit 233 requires to read time elementary area, can suspend the output of audio-visual broadcast unit, its desired elementary area data only is provided.
Fig. 4 A shows that with 4B the present invention is with the flow chart of corresponding time of captions as the control method of audio-visual broadcast.Describe control method of the present invention in detail below with reference to Fig. 4 A and 4B.
Step S402: beginning.
Step S404: read audiovisual materials and set the initial play origin and destination.The source of audiovisual materials can be DVD discs or the data medium that stores audiovisual materials, for example hard disk etc.These audiovisual materials include the captions display message.And the default value of initial play origin and destination can be the beginning and the ending of audiovisual materials.
Step S406: whether detecting has user's input control order.When not receiving any user's control command, skip to step S428; When receiving user's control command, then skip to next step.
Step S408: analyze the action of user's control command.User's control command comprises general control model and captions control model.
Step S410: the action of user's control command skips to next step S414 for entering the captions control model; Otherwise skip to step S412.Certainly, entering the captions control model comprises and switches to captions, switches to next captions, repeats these captions, repeats captions, repeats actions such as next captions.So long as the action that the relevant time of utilizing captions is controlled audio-visual broadcast all can range this step.
Step S412: judge whether be the captions control model at present.If be the captions control model at present, then skip to step S416, otherwise skip to step S426.
Step S414: set the captions resolution unit, and skip to step S416.
Step S416: judge whether to switch captions display unit size.If switch captions display unit size, then skip to step S422; If not switch captions display unit size, then skip to step S418.
Step S418: judge whether to switch different captions and play.Play if switch different captions, then skip to step S424; Play if not switch different captions, then skip to step S420.
Step S420: judge whether to finish the captions control model.If finish the captions control model, then skip to step S406; If do not finish the captions control model as yet, then skip to step S428.
Step S422: set captions display unit size, and skip to step S428.
Step S424:, and skip to step S428 according to the audio-visual broadcast of the corresponding Time Calculation origin and destination of the captions that switched.
Step S426: the general operation pattern, and skip to step S428.
Step S428: play audiovisual materials according to audio-visual broadcast origin and destination.This plays audio-visual action and can be handled by general audio-visual broadcast unit.Skip to step S406 afterwards.
Therefore, of the present inventionly can allow the user select to want the pairing audiovisual materials of captions of repeat playing or single play as the control method of audio-visual broadcast with the corresponding time of captions.
Fig. 5 shows that the present invention is with another embodiment as the control architecture of the video-audio playing device of audio-visual broadcast of corresponding time of captions.As shown in the drawing, the present invention comprises a main control unit 51, a de-multiplexer 52, a decoder 53, a message back segment processing unit 24, a message output unit 25, a video signal back segment processing unit 26, a video signal output unit 27, user's interface 28 and a control die set 59 with the corresponding time of captions as the video-audio playing device 50 of audio-visual broadcast.And decoder 53 comprises a message decoder 531, video decoded device 532 and picture decoding and captions resolution unit 533.This video-audio playing device 50 mainly is to be used for producing signal of video signal and voice signal, and its audiovisual materials can read or read from data storage mediums such as hard disks from the DVD discs.The difference of the embodiment of this embodiment and Fig. 2 is that main control unit 51 can read the plug-in captions data corresponding to the audiovisual materials of being play, and its caption information is offered time picture decoding and captions resolution unit 533.
The inferior picture decoding of first embodiment and captions resolution unit 233 are to parse pairing demonstration the beginning and the end time of each captions according to time elementary area.And plug-in captions data comprises the written historical materials that shows captions and demonstration the beginning and the end time of written historical materials, or can be according to the difference of its grammer, demonstration the beginning and the end time of these captions that convert.Therefore, inferior picture decoding and captions resolution unit 533 do not need to resolve caption information from the inferior elementary area of audiovisual materials, and the caption information of directly resolving plug-in captions data gets final product.Unit as for other is identical with first enforcement, no longer repeat specification.Certainly, if when the captions display message also be inferior elementary area, 533 inferior picture decoding and captions resolution unit 233 with first embodiment of inferior picture decoding and captions resolution unit have identical functions and manner of execution.
Fig. 6 shows that the present invention is with three embodiment of corresponding time of captions as the control architecture of the video-audio playing device of audio-visual broadcast.As shown in the drawing, the present invention comprises a main control unit 61, a de-multiplexer 62, a decoder 63, a message back segment processing unit 24, a message output unit 25, a video signal back segment processing unit 66, a video signal output unit 27, user's interface 28 and a control die set 69 with the corresponding time of captions as the video-audio playing device 60 of audio-visual broadcast.And decoder 63 comprises a message decoder 631, video decoded device 632 and a captions resolution unit 633.This video-audio playing device 60 mainly is to be used for producing signal of video signal and voice signal, and its audiovisual materials can read or read from data storage mediums such as hard disks from the DVD discs.The difference of the embodiment of this embodiment and Fig. 2 is that video decoded device 632 can be obtained Line-21 information from video data, and this Line-21 information is offered captions resolution unit 633.
This Line-21 information comprises the literal of demonstration and the demonstration time of the image frame correspondence of being followed.Captions resolution unit 633 can be come out the information decipher that Line-21 information includes according to EIA-608 or ordered thereafter standard.The zero-time of this Line-21 information is first demonstration time that comprises the image frame correspondence of this information or initial code, and the concluding time then comprises the demonstration time of the image frame correspondence of end code for after this first.With the desired captions display unit pairing demonstration time of this information one-tenth control unit just capable of being combined.Therefore, captions resolution unit 633 can go out the pairing reproduction time information of each captions from the Line-21 information analysis.
Fig. 7 shows that the present invention is with four embodiment of corresponding time of captions as the control architecture of the video-audio playing device of audio-visual broadcast.Fig. 7 is considered as an audio-visual broadcast unit 71 as the video-audio playing device 70 of audio-visual broadcast with the main control unit among Fig. 2 21, de-multiplexer 22, decoder 23, message back segment processing unit 24, message output unit 25, video signal back segment processing unit 26 and video signal output unit 27 with the corresponding time of captions, captions analytical capabilities with inferior picture decoding and captions resolution unit 233 independently is a captions resolution unit 72 simultaneously, and comprises user's interface 77 and control die set 76.So, the captions resolution unit can be designed in general DVD player, can be with general DVD player conversion cost invention with the video-audio playing device of corresponding time of captions as audio-visual broadcast.
Therefore, as shown in Figure 7, captions resolution unit 72 receives the inferior elementary area and the Line-21 information (when audiovisual materials include Line-21 information) of audio-visual broadcast unit 71, and provides the pairing reproduction time of captions to control die set 76.So captions resolution unit 72 can parse according to inferior elementary area and show the pairing reproduction time of captions, also can go out to show the pairing reproduction time of captions according to the Line-21 information analysis.In addition, if audio-visual broadcast unit 71 has the plug-in caption information of reception, then captions resolution unit 72 also can receive this caption information, and parses the pairing reproduction time of demonstration captions.
Certainly, for increasing system effectiveness and reducing the read demand of captions resolution unit 72 for inferior elementary area SPU, captions resolution unit 72 can comprise an internal storage location (figure does not show), so that more inferior elementary area is stored in the captions resolution unit 72.When playing audiovisual materials, the inferior elementary area of playing as desire has been stored in this internal storage location, just then captions resolution unit 233 can directly provide the captions image of this time elementary area to audio-visual broadcast unit 71.
Claims (19)
1, a kind ofly it is characterized in that, comprise the following step with the control method of corresponding time of captions as audio-visual broadcast:
Receive control signal and resolve the action of this control signal;
Resolve the reproduction time of captions unit correspondence, when aforementioned control signal shows captions for switching, parse the reproduction time of the captions unit correspondence of desire switching; And
Control audio-visual broadcast, receive the reproduction time of aforementioned captions unit correspondence, and set audio-visual broadcast origin and destination, and output comprises the Play Control signal of these audio-visual broadcast origin and destination according to the action of aforementioned control signal.
2, as claimed in claim 1 with the control method of corresponding time of captions as audio-visual broadcast, it is characterized in that the step of the reproduction time of aforementioned parsing captions unit correspondence is the reproduction time that parses captions unit correspondence according to the inferior elementary area of audiovisual materials.
3, as claimed in claim 1 with the control method of corresponding time of captions as audio-visual broadcast, it is characterized in that the step of the reproduction time of aforementioned parsing captions unit correspondence is according to including display text and showing that corresponding to the image frame of this display text the Line-21 information of time parses the reproduction time of captions unit correspondence.
4, as claimed in claim 1 with the control method of corresponding time of captions as audio-visual broadcast, it is characterized in that the step of the reproduction time of aforementioned parsing captions unit correspondence is according to the reproduction time that includes display text and parse captions unit correspondence corresponding to the plug-in caption information of the reproduction time of this display text.
5, a kind ofly it is characterized in that, comprise with the video-audio playing device of corresponding time of captions as audio-visual broadcast:
One audio-visual broadcast unit reads audiovisual materials, and according to Play Control signal image output and voice signal, and output time elementary area;
One captions resolution unit receives elementary area aforementioned time, with a parsing control signal, and resolves the pairing temporal information of each captions display unit; And
One control die set receives user's control command, and according to aforementioned time information generating aforementioned playout control signal and aforementioned parsing control signal.
6, as claimed in claim 5 with the video-audio playing device of corresponding time of captions as audio-visual broadcast, it is characterized in that aforementioned captions resolution unit has mnemon, to write down inferior elementary area that is received and the inferior image information of being resolved.
7, as claimed in claim 6 with the video-audio playing device of corresponding time of captions as audio-visual broadcast, it is characterized in that aforementioned captions resolution unit can also be exported its stored inferior image information.
8, as claimed in claim 7ly it is characterized in that aforementioned audio-visual broadcast unit is accepted inferior image information that aforementioned captions resolution unit exported and carried out inferior picture decoding with the video-audio playing device of corresponding time of captions as audio-visual broadcast.
9, as claimed in claim 5 with the video-audio playing device of corresponding time of captions as audio-visual broadcast, it is characterized in that aforementioned audio-visual broadcast unit is also exported the Line-21 information that comprises display text and show the time corresponding to the image frame of this display text.
10, as claimed in claim 9ly it is characterized in that with the video-audio playing device of corresponding time of captions aforementioned captions resolution unit receives aforementioned Line-21 information as audio-visual broadcast, and parse can complete demonstration the pairing temporal information in captions unit.
11, as claimed in claim 5 with the video-audio playing device of corresponding time of captions as audio-visual broadcast, it is characterized in that, aforementioned audio-visual broadcast unit also receives plug-in caption information, and output comprises display text and corresponding to the plug-in information of the reproduction time of this display text.
12, as claimed in claim 11ly it is characterized in that with the video-audio playing device of corresponding time of captions aforementioned captions resolution unit receives aforementioned plug-in information as audio-visual broadcast, and parse can complete demonstration the pairing temporal information in captions unit.
13, a kind ofly it is characterized in that, comprise with the video-audio playing device of corresponding time of captions as audio-visual broadcast:
One control die set receives action command and produces a Play Control signal;
One main control unit reads audiovisual materials, and reception aforementioned playout control signal produces output signal;
One de-multiplexer receives the output signal of aforementioned main control unit, and decodes and output audio data, video data and inferior elementary area;
Picture decoding and captions resolution unit receive aforementioned elementary area and resolve this time elementary area, with output captions image and reproduction time information corresponding to the captions image;
One message decoder receives aforementioned audio data, and decoding back output message decoded signal; And
One video decoded device receives aforementioned video data, and the video decoded signal of decoding back output;
The reproduction time information that wherein aforementioned control die set also receives the captions image of aforementioned picture decoding and captions resolution unit produces the aforementioned playout control signal.
14, as claimed in claim 13ly it is characterized in that, also comprise with the video-audio playing device of corresponding time of captions as audio-visual broadcast:
One user's interface, the control that receives the user produces the aforementioned activities instruction;
One video signal back segment processing unit receives aforementioned video decoded signal and aforementioned captions image, and produces video signal; And
One video signal output unit receives aforementioned video signal, and produces the video signal output signal.
15, as claimed in claim 13ly it is characterized in that, also comprise with the video-audio playing device of corresponding time of captions as audio-visual broadcast:
One message back segment processing unit receives aforementioned message decoded signal, and produces audio signals; And
One message output unit receives aforementioned audio signals, and produces the message output signal.
16, as claimed in claim 13ly it is characterized in that with the video-audio playing device of corresponding time of captions aforementioned main control unit also receives plug-in caption information, and the output caption information is to aforementioned picture decoding and captions resolution unit as audio-visual broadcast.
17, as claimed in claim 16 with the video-audio playing device of corresponding time of captions as audio-visual broadcast, it is characterized in that, aforementioned picture decoding and captions resolution unit receive aforementioned caption information, and resolve according to this caption information and to show the pairing demonstration temporal information of captions.
18, as claimed in claim 13 with the video-audio playing device of corresponding time of captions as audio-visual broadcast, it is characterized in that, aforementioned video decoded device also can come out the Line-21 information analysis that is contained in video data, and output Line-21 information is to aforementioned picture decoding and captions resolution unit.
19, as claimed in claim 13 with the video-audio playing device of corresponding time of captions as audio-visual broadcast, it is characterized in that, aforementioned picture decoding and captions resolution unit receive the Line21 information that aforementioned video decoded device is exported, and show the pairing demonstration temporal information of captions according to this Line21 information analysis.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100986619A CN100385934C (en) | 2004-12-10 | 2004-12-10 | Method for controlling using subtitles relevant time as audio-visual playing and audio-sual playing apparatus thereof |
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| CNB2004100986619A CN100385934C (en) | 2004-12-10 | 2004-12-10 | Method for controlling using subtitles relevant time as audio-visual playing and audio-sual playing apparatus thereof |
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| CN102082916A (en) * | 2009-11-26 | 2011-06-01 | 新奥特（北京）视频技术有限公司 | Subtitle broadcast control machine with time code recording function |
| US8611963B2 (en) | 2007-10-30 | 2013-12-17 | Lg Electronics Inc. | Mobile terminal processing and transmitting information related to data play and playing data according to information |
| CN104967910A (en) * | 2014-10-29 | 2015-10-07 | 腾讯科技（深圳）有限公司 | Multimedia play progress control method and apparatus |
| CN106652983A (en) * | 2016-09-18 | 2017-05-10 | 福建网龙计算机网络信息技术有限公司 | Subtitling method and subtitling system |
| CN111526414A (en) * | 2020-04-30 | 2020-08-11 | 青岛海信传媒网络技术有限公司 | Subtitle display method and display equipment |
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| US8611963B2 (en) | 2007-10-30 | 2013-12-17 | Lg Electronics Inc. | Mobile terminal processing and transmitting information related to data play and playing data according to information |
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| CN102082916A (en) * | 2009-11-26 | 2011-06-01 | 新奥特（北京）视频技术有限公司 | Subtitle broadcast control machine with time code recording function |
| CN102082916B (en) * | 2009-11-26 | 2015-04-29 | 新奥特（北京）视频技术有限公司 | Subtitle broadcast control machine with time code recording function |
| CN104967910A (en) * | 2014-10-29 | 2015-10-07 | 腾讯科技（深圳）有限公司 | Multimedia play progress control method and apparatus |
| US9918138B2 (en) | 2014-10-29 | 2018-03-13 | Tencent Technology (Shenzhen) Company Limited | Method for controlling multimedia playing, apparatus thereof and storage medium |
| CN104967910B (en) * | 2014-10-29 | 2018-11-23 | 广州酷狗计算机科技有限公司 | Multimedia progress monitoring method and device |
| US10419823B2 (en) | 2014-10-29 | 2019-09-17 | Tencent Technology (Shenzhen) Company Limited | Method for controlling multimedia playing, apparatus thereof and storage medium |
| CN106652983A (en) * | 2016-09-18 | 2017-05-10 | 福建网龙计算机网络信息技术有限公司 | Subtitling method and subtitling system |
| CN111526414A (en) * | 2020-04-30 | 2020-08-11 | 青岛海信传媒网络技术有限公司 | Subtitle display method and display equipment |
| CN111526414B (en) * | 2020-04-30 | 2022-06-07 | 青岛海信传媒网络技术有限公司 | Subtitle display method and display equipment |
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