CN103458321A - Method and device for loading subtitles - Google Patents
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- CN103458321A CN103458321A CN2012101819001A CN201210181900A CN103458321A CN 103458321 A CN103458321 A CN 103458321A CN 2012101819001 A CN2012101819001 A CN 2012101819001A CN 201210181900 A CN201210181900 A CN 201210181900A CN 103458321 A CN103458321 A CN 103458321A
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- 238000011068 loading method Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 46
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- 238000005516 engineering process Methods 0.000 abstract description 2
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Abstract
The invention provides a method and device for loading subtitles. The method and device for loading the subtitles are applied to an electronic device. The method comprises the steps that a subtitle display order is received, the subtitles corresponding to a video are obtained according to the subtitle display order, and the subtitles are loaded into the video in a preset mode. According to the method, the loading process of the subtitles of the video can be conducted when the video is played, manual identification or searching is not needed in the subtitle loading process, the professional subtitle loading technology can not be related either, and therefore the subtitle loading efficiency is improved.
Description
Technical Field
The invention relates to the field of computers, in particular to a subtitle loading method and a subtitle loading device.
Background
The loading of subtitles in the video can greatly expand the audience of the video, for example, the Chinese video is loaded with English subtitles, people using English can also watch the Chinese video, or the deaf-mute can also watch the Chinese video without subtitles and can well understand the content of the Chinese video.
However, the existing video subtitle loading method is often implemented only by professional software and professional technical knowledge, and the existing subtitle loading is generally performed at a single terminal, and only the video content of the existing subtitle loading method can be manually identified or searched, but the subtitle loading cannot be rapidly implemented, so that the existing subtitle loading method has the problem of low implementation efficiency.
Disclosure of Invention
In view of this, the present invention provides a method and an apparatus for loading subtitles, and aims to solve the problem of low implementation efficiency of the existing method for loading subtitles.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a subtitle loading method is applied to electronic equipment and comprises the following steps:
receiving a subtitle display instruction;
acquiring a subtitle corresponding to the video according to the subtitle display instruction;
and loading the subtitles into the video in a preset mode.
Preferably, the acquiring the subtitles corresponding to the video includes:
and converting the voice in the video into subtitles.
Preferably, the converting the voice in the video into the subtitle includes:
playing the video to a user;
recognizing voice in a currently played video;
and generating a caption according to the recognition result.
Preferably, the converting the voice in the video into the subtitle includes:
playing the videos in two paths, wherein the first path is played to be displayed to a user, the second path is played not to be displayed to the user, the first path is played for a preset time later than the second path, and the preset time is longer than the time for recognizing the voice in the second path of videos and generating the subtitles;
recognizing the voice in the video played by the second path;
and generating a subtitle according to the recognition result, and using the subtitle as the subtitle in the video played in the first path.
Preferably, the acquiring the subtitles corresponding to the video includes:
and searching a subtitle corresponding to the video from a preset database.
Preferably, the preset database includes:
a database in a server connected to the electronic device via a network; or,
a database stored in the electronic device; or,
a database in a server connected to the electronic device via a network and a database stored in the electronic device.
Preferably, when the database includes a database in a server connected to the electronic device via a network and a database stored in the electronic device, the searching for the subtitle corresponding to the video from a preset database includes:
searching a database stored in the electronic device;
and if the subtitles corresponding to the video are not searched, searching a database in a server connected with the electronic equipment through a network.
Preferably, if the subtitle corresponding to the video is not found, the method further includes:
and converting the voice in the video into subtitles.
Preferably, before loading the subtitles into the video in a preset manner, the method further includes:
judging whether the caption meets a preset condition or not;
and if the caption does not meet the preset condition, converting the caption to meet the preset condition.
Preferably, the preset conditions include:
the subtitles are in a preset first language.
Preferably, when the subtitle is not in the preset first language, the converting the subtitle includes:
and translating the subtitles into a preset first language.
Preferably, the method further comprises the following steps:
and storing the subtitles in the preset database.
A subtitle loading apparatus comprising:
the receiving module is used for receiving a subtitle display instruction;
the acquisition module is used for acquiring the subtitle corresponding to the video according to the subtitle display instruction;
and the subtitle loading module is used for loading the subtitles into the video in a preset mode.
Preferably, the obtaining module includes:
the voice conversion unit is used for converting the voice in the video into subtitles; or,
the searching unit is used for searching the subtitles corresponding to the video from a preset database; or,
the voice conversion unit and the search unit.
Preferably, the voice conversion unit includes:
the first playing subunit is used for playing the video to a user;
the first identification subunit is used for identifying the voice in the currently played video;
and the first subtitle generating subunit is used for generating the subtitle according to the identification result.
Preferably, the voice conversion unit includes:
the second playing subunit is used for playing the videos in two paths, wherein the first path is played to be displayed to a user, the second path is played not to be displayed to the user, the first path is played for a preset time after being delayed from the second path, and the preset time is longer than the time for recognizing the voice in the second path of videos and generating the subtitles;
the second identification subunit is used for identifying the voice in the video played in the second path;
and the second subtitle generating subunit is used for generating subtitles according to the identification result and using the subtitles as subtitles in the video played in the first path.
Preferably, the search unit includes:
the preset database is used for storing subtitles corresponding to the videos;
and the searching subunit is used for searching the subtitles corresponding to the video from the preset database.
The first judgment subunit is used for judging whether the subtitle corresponding to the video is found;
and the triggering subunit is used for triggering the voice conversion unit if the subtitle corresponding to the video is not found.
Preferably, the obtaining module further comprises:
the second judging unit is used for judging whether the caption meets a preset condition or not;
and the translation unit is used for converting the subtitles to enable the subtitles to meet the preset condition if the subtitles do not meet the preset condition.
Preferably, the method further comprises the following steps:
and the storage subunit is used for storing the subtitles into the preset database.
According to the subtitle loading method and device provided by the embodiment of the invention, the subtitle corresponding to the video can be obtained according to the received subtitle display instruction, and the subtitle is loaded into the video by a preset method, so that the video subtitle loading process can be carried out while the video is played, manual identification or search is not needed when the subtitle is loaded, a professional subtitle loading technology is not involved, and the subtitle loading efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a flowchart of a subtitle loading method according to an embodiment of the present invention;
fig. 2 is a flowchart of another subtitle loading method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a subtitle loading apparatus according to an embodiment of the present invention.
Detailed Description
The invention discloses a subtitle loading method and a subtitle loading device, which have the core invention points that a subtitle display instruction is received, a subtitle corresponding to a video is obtained according to the subtitle display instruction, and the subtitle is loaded into the video in a preset mode, so that the subtitle loading does not need to depend on manual operation and professional knowledge, the real-time subtitle loading can be realized while the playing is realized, and the popularization rate and the implementation efficiency of the subtitle loading are improved.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a subtitle loading method, which has the application scenes as follows: in the case that the electronic device plays a video but a subtitle is absent from the video, as shown in fig. 1, the method includes:
s101: receiving a subtitle display instruction;
s102: converting the voice in the video into a subtitle according to the subtitle display instruction;
in this embodiment, the method includes, but is not limited to, two methods for converting speech into subtitles, where the first method is: the method for carrying out voice recognition while playing videos to users comprises the following steps:
playing the video to the user;
recognizing voice in a currently played video; (the recognition result generation caption is loaded into the current frame.
The method is simple and easy to implement, and can be realized by occupying smaller memory resources, but in practical application, the subtitle generated by the method may have time delay compared with the played video, so that the subtitle display cannot keep pace with the video playing.
The second method comprises the following steps: playing the videos in two paths, wherein the first path is played to be displayed to a user, the second path is played not to be displayed to the user, the first path is played for a preset time which is later than the second path, and the preset time is longer than the time for recognizing the voice in the second path of videos and generating the subtitles according to the recognition result;
recognizing the voice in the video played by the second path;
and generating a subtitle according to the recognition result, and using the subtitle as the subtitle in the video played in the first path.
That is to say, when playing a video to a user, the video is also played at the background, the progress of playing the video at the background is faster than the playing displayed to the user, and the playing progress of playing at the background faster than the playing progress of playing at the foreground is longer than the time for recognizing voice and generating subtitles at the background, so that sufficient recognition time can be ensured, and the purpose that the subtitles provided for the user can be synchronized with the video displayed to the user is achieved.
S103: judging whether the caption meets a preset condition or not;
the preset condition may be a condition for specifying a language used by the subtitle, for example, the preset condition is that the subtitle is chinese. The preset condition may be included in the subtitle display instruction, or may be set by the user when acquiring the subtitle, which is not limited in this embodiment.
S104: if the caption does not meet the preset condition, converting the caption to meet the preset condition, and executing S105;
for example, when the preset condition specifies that the subtitle is displayed in english and the subtitle acquired by speech recognition is in chinese, the chinese subtitle is translated into an english subtitle.
S105: and when the subtitle meets a preset condition, loading the subtitle into the video in a preset mode.
The preset method can be set by a user in a self-defined way and can comprise the position of the subtitle loaded in the video, the font size, the color and the like of the subtitle.
Compared with the existing subtitle setting method, the subtitle loading method can realize automatic loading of the subtitles while playing the video, does not need to make the subtitles separately or need too much human intervention, and improves the subtitle loading efficiency.
The embodiment of the invention discloses another subtitle loading method, which is applied to electronics, when the electronic equipment plays a video, the video lacks subtitles, and the method is shown as a figure 2 and comprises the following steps:
s201: receiving a subtitle display instruction;
s202: and searching the subtitle corresponding to the video from a preset database according to the subtitle display instruction.
The specific search method may be: according to the video identification such as the video name, the caption corresponding to the video is searched, the current playing time of the video can be obtained while the video is played, the caption is searched according to the playing time, and only the caption after the time point is loaded into the video.
The preset database may be a database in a server connected to the electronic device via a network, or a database stored in the electronic device, or a database in a server connected to the electronic device via a network and a database stored in the electronic device. In this embodiment, the preferable database is a database in a server connected to the electronic device via a network and a database stored in the electronic device. The database stored in the electronic device may be searched first, and if a subtitle file corresponding to the video is found, the subtitle file is returned, and if not found, the database in a server connected to the electronic device via a network may be searched.
S203: judging whether the subtitles corresponding to the video are found, if so, executing S205, and if not, executing S204;
s204: converting the voice in the video into a subtitle;
the conversion method is the same as the method described in the above embodiment, and is not described herein again.
S205: judging whether the caption is in a preset first language or not, if so, executing S207, and if not, executing S206;
s206: translating the subtitles into a first language;
s207: and loading the subtitles into the video in a preset mode, and storing the subtitles into the preset database, so that when the video is played again, the subtitles corresponding to the video can be quickly found without voice recognition.
It should be noted that, in this embodiment, the subtitles corresponding to the video may be subtitle files, and when the subtitles are loaded into the video, generally, the subtitle files include subtitle texts and time values corresponding to each subtitle text, so that the subtitle texts may be sequentially loaded into the video according to the time values corresponding to each subtitle text.
According to the subtitle loading method, the subtitles are searched from the preset database, if the subtitles cannot be searched, voice recognition is carried out on the video to generate the subtitles, the acquisition of the subtitles is guaranteed, and the subtitle loading efficiency is improved.
Corresponding to the above method embodiment, the embodiment of the present invention further discloses a subtitle loading apparatus, which may be disposed in an electronic device, as shown in fig. 3, and includes:
a receiving module 301, configured to receive a subtitle display instruction;
an obtaining module 302, configured to obtain a subtitle corresponding to the video according to the subtitle display instruction;
and a subtitle loading module 303, configured to load the subtitles into the video in a preset manner.
Wherein, the obtaining module may further include: the voice conversion unit is used for converting the voice in the video into subtitles; or, the searching unit is used for searching the subtitles corresponding to the video from a preset database; or, the voice conversion unit is used for converting the voice in the video into the subtitles and the searching unit is used for searching the subtitles corresponding to the video from a preset database.
The following describes a process of loading subtitles by a subtitle loading apparatus, taking an example that an obtaining unit includes a voice conversion unit and a search unit: after the receiving unit receives the caption display instruction, the voice conversion unit converts the voice in the video into the caption and loads the caption into the video, and the caption loading process is finished; or after the receiving unit receives the caption display instruction, the searching unit searches the caption corresponding to the video in a preset database, if the caption is found, the caption is loaded into the video, the caption loading process is finished, and if the caption is not found, the voice converting unit converts the voice in the video into the caption and loads the caption into the video. That is to say, the voice conversion unit in the acquisition module in the apparatus may be used alone as a subtitle acquisition core device, or may be used in cooperation with the search unit, and when the search unit cannot find a subtitle from a preset database, the voice conversion unit regenerates the subtitle.
Further, the voice conversion unit may specifically include:
the first playing subunit is used for playing the video to a user;
the first identification subunit is used for identifying the voice in the currently played video frame;
and the first subtitle generating subunit is used for generating the subtitle according to the identification result.
Alternatively, the voice conversion unit may specifically include:
the second playing subunit is used for playing the videos in two paths, wherein the first path is played to be displayed to a user, the second path is played not to be displayed to the user, the first path is played for a preset time after being delayed from the second path, and the preset time is longer than the time for recognizing the voice in the second path of videos and generating the subtitles;
the second identification subunit is used for identifying the voice in the video played in the second path;
and the second subtitle generating subunit is used for generating subtitles according to the identification result and using the subtitles as subtitles in the video played in the first path.
The former two different voice conversion units have the advantage of occupying less resources such as memory and the like, but the problem that the generated subtitles are not synchronous with video playing may occur, especially when subtitle translation is needed, the problem of non-synchronization may be more obvious, and the latter one can well keep the synchronism between subtitles and video playing because two paths of playing occupy more resources, and in practical application, the selection can be performed according to different requirements, and the description is omitted.
Further, the search unit may specifically include:
the preset database is used for storing subtitles corresponding to the videos;
and the searching subunit is used for searching the subtitles corresponding to the video from the preset database.
The first judgment subunit is used for judging whether the subtitle corresponding to the video is found;
the triggering subunit is used for triggering the voice conversion unit if the caption corresponding to the video is not found;
and the storage subunit is used for storing the subtitles into the preset database. It should be noted that the subtitles may be stored in a database in the electronic device, or may be stored in a database in a network server connected to the electronic device.
As described in the foregoing embodiment, the preset database may include a database stored in the electronic device and a database in a server connected to the electronic device via a network, the searching subunit may search the database stored in the electronic device first, and if the database is not found, then search the database in the server connected to the electronic device via the network, and return a search result, and if the first determining subunit determines that the subtitle corresponding to the video is not found in the preset database, the triggering subunit triggers the voice conversion unit to output the subtitle via voice recognition. Meanwhile, the storage subunit stores the subtitles output by the voice recognition in a preset database, preferably, the subtitles can be stored in a database in the electronic device, so that the subtitles corresponding to the subtitles can be quickly found when the video is played again.
Further, the apparatus of this example may further include:
the second judging unit is used for judging whether the caption meets a preset condition or not;
and the translation unit is used for converting the subtitles to enable the subtitles to meet the preset condition if the subtitles do not meet the preset condition.
The subtitle loading device comprises an acquisition module which searches subtitles from a preset database and/or generates the subtitles by recognizing the voice of the video, so that the video can acquire the subtitles rapidly and in real time, and the subtitle acquisition efficiency is improved.
The subtitle loading apparatus of this embodiment may be disposed in an electronic device, so that when the electronic device plays a video lacking subtitles, the electronic device may obtain the subtitles while playing the video, and load the subtitles into the video, where the electronic device may specifically be a mobile communication terminal, a personal computer, and the like, and is not limited in this embodiment. It should be noted that, specifically in the electronic device, the apparatus may be disposed in a processor, and the processor may be disposed alone, or may be disposed in an integrated manner with a processor of the electronic device for implementing other functions.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The functions described in the method of the present embodiment, if implemented in the form of software functional units and sold or used as independent products, may be stored in a storage medium readable by a computing device. Based on such understanding, part of the contribution of the embodiments of the present invention to the prior art or part of the technical solution may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computing device (which may be a personal computer, a server, a mobile computing device, a network device, or the like) to execute all or part of the steps of the method described in the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Claims (19)
1. A subtitle loading method is applied to electronic equipment and is characterized by comprising the following steps:
receiving a subtitle display instruction;
acquiring a subtitle corresponding to the video according to the subtitle display instruction;
and loading the subtitles into the video in a preset mode.
2. The method of claim 1, wherein the obtaining subtitles corresponding to the video comprises:
and converting the voice in the video into subtitles.
3. The method of claim 2, wherein converting the speech in the video into subtitles comprises:
playing the video to a user;
recognizing voice in a currently played video;
and generating a caption according to the recognition result.
4. The method of claim 2, wherein converting the speech in the video into subtitles comprises:
playing the videos in two paths, wherein the first path is played to be displayed to a user, the second path is played not to be displayed to the user, the first path is played for a preset time later than the second path, and the preset time is longer than the time for recognizing the voice in the second path of videos and generating the subtitles;
recognizing the voice in the video played by the second path;
and generating a subtitle according to the recognition result, and using the subtitle as the subtitle in the video played in the first path.
5. The method of claim 1, wherein the obtaining subtitles corresponding to the video comprises:
and searching a subtitle corresponding to the video from a preset database.
6. The method of claim 5, wherein the pre-defined database comprises:
a database in a server connected to the electronic device via a network; or,
a database stored in the electronic device; or,
a database in a server connected to the electronic device via a network and a database stored in the electronic device.
7. The method of claim 6, wherein when the database comprises a database in a server connected to the electronic device via a network and a database stored in the electronic device, the searching for the subtitle corresponding to the video from a preset database comprises:
searching a database stored in the electronic device;
and if the subtitles corresponding to the video are not searched, searching a database in a server connected with the electronic equipment through a network.
8. The method of claim 7, wherein if the subtitle corresponding to the video is not found, further comprising:
and converting the voice in the video into subtitles.
9. The method according to any one of claims 1 to 8, further comprising, before loading the subtitles into the video in a preset manner:
judging whether the caption meets a preset condition or not;
and if the caption does not meet the preset condition, converting the caption to meet the preset condition.
10. The method of claim 9, wherein the preset condition comprises:
the subtitles are in a preset first language.
11. The method of claim 10, wherein when the subtitles are not in the preset first language, the converting the subtitles comprises:
and translating the subtitles into a preset first language.
12. The method of claim 5, further comprising:
and storing the subtitles in the preset database.
13. A subtitle loading apparatus, comprising:
the receiving module is used for receiving a subtitle display instruction;
the acquisition module is used for acquiring the subtitle corresponding to the video according to the subtitle display instruction;
and the subtitle loading module is used for loading the subtitles into the video in a preset mode.
14. The apparatus of claim 13, wherein the obtaining module comprises:
the voice conversion unit is used for converting the voice in the video into subtitles; or,
the searching unit is used for searching the subtitles corresponding to the video from a preset database; or,
the voice conversion unit and the search unit.
15. The apparatus of claim 14, wherein the voice conversion unit comprises:
the first playing subunit is used for playing the video to a user;
the first identification subunit is used for identifying the voice in the currently played video;
and the first subtitle generating subunit is used for generating the subtitle according to the identification result.
16. The apparatus of claim 14, wherein the voice conversion unit comprises:
the second playing subunit is used for playing the videos in two paths, wherein the first path is played to be displayed to a user, the second path is played not to be displayed to the user, the first path is played for a preset time after being delayed from the second path, and the preset time is longer than the time for recognizing the voice in the second path of videos and generating the subtitles;
the second identification subunit is used for identifying the voice in the video played in the second path;
and the second subtitle generating subunit is used for generating subtitles according to the identification result and using the subtitles as subtitles in the video played in the first path.
17. The apparatus of claim 14, wherein the lookup unit comprises:
the preset database is used for storing subtitles corresponding to the videos;
the searching subunit is used for searching the subtitles corresponding to the video from the preset database;
the first judgment subunit is used for judging whether the subtitle corresponding to the video is found;
and the triggering subunit is used for triggering the voice conversion unit if the subtitle corresponding to the video is not found.
18. The apparatus of any one of claims 14 to 17, wherein the obtaining module further comprises:
the second judging unit is used for judging whether the caption meets a preset condition or not;
and the translation unit is used for converting the subtitles to enable the subtitles to meet the preset condition if the subtitles do not meet the preset condition.
19. The apparatus of claim 17, further comprising: and the storage subunit is used for storing the subtitles into the preset database.
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| CN104410924A (en) * | 2014-11-25 | 2015-03-11 | 广东欧珀移动通信有限公司 | Method and device for displaying multimedia subtitles |
| CN105848004A (en) * | 2016-05-16 | 2016-08-10 | 乐视控股（北京）有限公司 | Caption playing method and caption playing device |
| CN105898169A (en) * | 2015-08-19 | 2016-08-24 | 乐视网信息技术（北京）股份有限公司 | Video processing method and device |
| CN108401192A (en) * | 2018-04-25 | 2018-08-14 | 腾讯科技（深圳）有限公司 | Video stream processing method, device, computer equipment and storage medium |
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| CN114257862A (en) * | 2020-09-24 | 2022-03-29 | 北京字跳网络技术有限公司 | A video generation method, device, device and storage medium |
| CN114900741A (en) * | 2022-05-07 | 2022-08-12 | 北京字跳网络技术有限公司 | Display method, device, device, storage medium and product for subtitles |
| CN115577094A (en) * | 2022-09-30 | 2023-01-06 | 迅雷计算机（深圳）有限公司 | Subtitle file database updating method, device, equipment and medium |
| WO2023098412A1 (en) * | 2021-11-30 | 2023-06-08 | 华为技术有限公司 | Subtitle control method, electronic device, and computer-readable storage medium |
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