CN107291676B - Method for cutting off voice file, terminal equipment and computer storage medium - Google Patents
Method for cutting off voice file, terminal equipment and computer storage medium Download PDFInfo
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- CN107291676B CN107291676B CN201710471549.2A CN201710471549A CN107291676B CN 107291676 B CN107291676 B CN 107291676B CN 201710471549 A CN201710471549 A CN 201710471549A CN 107291676 B CN107291676 B CN 107291676B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/12—Use of codes for handling textual entities
- G06F40/131—Fragmentation of text files, e.g. creating reusable text-blocks; Linking to fragments, e.g. using XInclude; Namespaces
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/194—Calculation of difference between files
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
Abstract
The invention provides a method for intercepting a voice file, terminal equipment and a computer readable storage medium, and relates to the technical field of voice interception. The method comprises the following steps: converting the voice file into a text file according to the sentences, and recording the text time point when each sentence in the text file is stopped; after the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point; collecting all recorded pause time points, and generating a time point information file; and cutting the voice file according to the time point information file to generate a statement file. According to the invention, the voice file is intercepted by the pause time point to generate a single sentence file, so that the whole voice file can be batch processed, the interception efficiency is improved, the manufacturing cost of the sentence file is reduced, and the generation process of the sentence file is simpler.
Description
Technical Field
The invention belongs to the technical field of voice interception, and particularly relates to a method for intercepting a voice file, terminal equipment and a computer storage medium.
Background
At present, people acquire point reading data of synchronous teaching materials in electrified education products, and need to disassemble and copy contents in the teaching materials into electronic forms. And each word or phrase and each sentence after being disassembled respectively occupy one line in the electronic table, and each line corresponds to one corresponding number. And classifying the contents in the table according to the roles of the characters, and generating the whole voice after recording by recorders with different timbres according to the table. Manually truncating the whole voice to generate statement files, and naming each voice file by matching with the number in the table. And finally, the voice files are imported into the click-to-read data, so that the effect of clicking a single sentence to listen to the single sentence is achieved. The method of interception is inefficient and the voice file is easily mismatching with the corresponding voice number.
The above problems are urgently needed to be solved.
Disclosure of Invention
Aiming at the defects that the existing voice intercepting method is low in efficiency and the voice file is easy to be matched with the corresponding voice number in a dislocation mode, the invention provides a method for intercepting the voice file, terminal equipment and a computer storage medium.
A first aspect of an embodiment of the present invention provides a method for truncating a voice file, including:
converting the voice file into a text file according to the sentences, and recording the text time point when each sentence in the text file is stopped;
after the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point;
collecting all recorded pause time points, and generating a time point information file;
and cutting the voice file according to the time point information file to generate a statement file.
Further, converting the voice file into a text file according to sentences, and recording the text time point when each sentence stops in the text file before the text time point comprises:
when recording the voice file, the recorder is recorded to pause the voice between the sentences.
Further, converting the voice file into a text file according to sentences, and recording a text time point when each sentence in the text file is stopped comprises:
importing the voice file into a voice recognition tool;
recording a text file recognized by a voice recognition tool and a text time point of start/stop of each sentence in the text file;
further, after the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point comprises:
matching the converted text file and the voice file one by one according to sentences, and if the matching is successful, recording text time points corresponding to each sentence in the successfully matched text file as pause time points;
if the matching fails, the voice file is repeatedly converted into a text file according to the sentence until the matching with the voice file according to the sentence is successful;
further, the step of cutting off the voice file according to the time point information file, and the step of generating the sentence file comprises the following steps:
importing the time point information file into a voice interception tool;
and the voice interception tool intercepts the voice file according to the time point information file through batch processing to generate a statement file.
A second aspect of an embodiment of the present invention provides an apparatus for truncating a voice file, including:
the recording module is used for converting the voice file into a text file according to the sentences and recording the text time point when each sentence in the text file stops;
the matching module is used for recording the text time point corresponding to each sentence in the text file after successful matching as a pause time point after the converted text file and the voice file are successfully matched according to the sentences;
the collecting module is used for collecting all recorded pause time points and generating a time point information file;
and the voice interception module is used for intercepting the voice file according to the time point information file to generate a sentence file.
Further, the recording module includes:
the first import unit is used for importing the voice file into the voice recognition tool;
and a recording unit for recording the text file recognized by the voice recognition tool and the text time point of the start/stop of each sentence in the text file.
Further, the sound interception module comprises:
the second leading-in unit is used for leading the time point information file into the voice interception tool;
and the truncation unit is used for truncating the voice file according to the time point information file by the voice truncation tool through batch processing to generate a statement file.
A third aspect of the embodiments of the present invention provides a terminal device for truncating a voice file, including a memory, a processor, and a computer program stored in the memory and operable on the processor, where the processor implements the following steps when executing the computer program:
converting the voice file into a text file according to the sentences, and recording the text time point when each sentence in the text file is stopped;
after the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point;
collecting all recorded pause time points, and generating a time point information file;
and cutting the voice file according to the time point information file to generate a statement file.
A fourth aspect of the embodiments of the present invention provides a computer-readable storage medium storing a computer program, where the computer program, when executed by a processor, implements the following steps:
converting the voice file into a text file according to the sentences, and recording the text time point when each sentence in the text file is stopped;
after the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point;
collecting all recorded pause time points, and generating a time point information file;
and cutting the voice file according to the time point information file to generate a statement file.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: according to the invention, the voice file is intercepted by the pause time point to generate a single sentence file, so that the whole voice file can be batch processed, the interception efficiency is improved, the manufacturing cost of the sentence file is reduced, and the generation process of the sentence file is simpler.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in 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 based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart of an implementation of a method for truncating a voice file according to an embodiment of the present invention;
fig. 2 is a record table of a time point information file provided by the present embodiment;
FIG. 3 is a flowchart illustrating an implementation of a method for truncating a voice file according to another embodiment of the present invention;
FIG. 4 is a diagram of an apparatus for truncating a voice file according to an embodiment of the present invention;
FIG. 5 is a diagram of an apparatus for truncating a voice file according to another embodiment of the present invention;
fig. 6 is a schematic diagram of a terminal device for truncating a voice file according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Fig. 1 is a schematic flow chart of an implementation of a method for truncating a voice file according to an embodiment of the present invention. The execution subject of the method for truncating a voice file provided by the embodiment can be a terminal device. The method illustrated in fig. 1 mainly comprises the following steps:
101. converting the voice file into a text file according to the sentences, and recording the text time point when each sentence in the text file is stopped;
specifically, the steps include:
importing the voice file into a voice recognition tool;
the text file recognized by the speech recognition tool is recorded, as well as the text time points of the start/stop of each sentence in the text file.
102. After the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point;
specifically, the steps include:
matching the converted text file and the voice file one by one according to sentences, and if the matching is successful, recording text time points corresponding to each sentence in the successfully matched text file as pause time points;
and if the matching fails, repeatedly converting the voice file into a text file according to the sentence until the matching with the voice file is successful according to the sentence.
103. Collecting all recorded pause time points, and generating a time point information file;
specifically, fig. 2 is a recording table of the time point information file provided in this embodiment, and as shown in fig. 2, the method records the time when the sentence in each text file starts when the voice file is converted into the text file.
104. And cutting the voice file according to the time point information file to generate a statement file.
Specifically, the steps include:
importing the time point information file into a voice interception tool;
and the voice interception tool intercepts the voice file according to the time point information file through batch processing to generate a statement file.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
As can be seen from the above embodiments, the method provided by the embodiment of the present invention intercepts a voice file by a pause time point to generate a single sentence file, so that batch processing of the whole voice file can be realized, the interception efficiency is improved, the manufacturing cost of the sentence file is reduced, and the generation process of the sentence file is simplified.
Fig. 3 is a schematic flow chart illustrating an implementation of a method for truncating a voice file according to another embodiment of the present invention. The execution subject of the method for truncating a voice file provided by the embodiment can be a terminal device. As shown in fig. 3, converting the voice file into the text file according to the sentence, and recording the text time point when each sentence is stopped in the text file may be preceded by:
301. when recording the voice file, the recorder is recorded to pause the voice between the sentences.
Specifically, in the recording process of the recording studio, a recorder makes a short pause when meeting a comma in the middle of the recording draft, and the pause between sentences is slightly longer.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Compared with the previous embodiment, the embodiment enhances the recognition degree of sentence breaking between sentences according to the pause time point by the short pause between sentences of the sound recorder, reduces errors caused by improper sentence breaking, and improves the success rate of sentence breaking.
FIG. 4 is a diagram of an apparatus for truncating a voice file according to an embodiment of the present invention; as shown in fig. 4, the present invention further provides a device for truncating a voice file, which may be a terminal device or a functional module therein. The apparatus illustrated in fig. 4 may mainly include:
the recording module 41 is configured to convert the voice file into a text file according to the sentences, and record a text time point when each sentence in the text file is stopped;
the matching module 42 is configured to record a text time point corresponding to each sentence in the text file after successful matching as a pause time point after the converted text file and the voice file are successfully matched according to the sentences;
a collecting module 43, configured to collect all recorded pause time points and generate a time point information file;
and the sound interception module 44 is configured to intercept the voice file according to the time point information file to generate a sentence file.
It should be noted that, since the apparatus provided in the embodiment of the present invention is based on the same concept as the method embodiment of the present invention, the technical effect brought by the apparatus is the same as the method embodiment of the present invention, and specific contents may refer to the description in the method embodiment of the present invention, and are not described herein again.
Therefore, it can be seen that the apparatus provided in the embodiment of the present invention can also generate a single sentence file by truncating the voice file at the pause time point, and can implement batch processing of the whole voice file, thereby improving the truncation efficiency, reducing the manufacturing cost of the sentence file, and simplifying the generation process of the sentence file.
FIG. 5 is a diagram of an apparatus for truncating a voice file according to another embodiment of the present invention; as shown in fig. 5, the present invention further provides a device for truncating a voice file, which may be a terminal device or a functional module therein. The recording module in the apparatus illustrated in fig. 5 may mainly include:
a first import unit 511, which is used for importing the voice file into the voice recognition tool;
a recording unit 512 for recording the text file recognized by the speech recognition tool and the text time point of the start/stop of each sentence in the text file.
In particular, Speech Recognition technology, also known as Automatic Speech Recognition (ASR), aims at converting the vocabulary content in human Speech into computer-readable input, such as keystrokes, binary codes or character sequences. Speech recognition technology is a technology that allows a machine to convert speech signals into corresponding text or commands through a recognition and understanding process. Speech recognition is a cross discipline. In the last two decades, speech recognition technology has advanced significantly, starting to move from the laboratory to the market. It is expected that voice recognition technology will enter various fields such as industry, home appliances, communications, automotive electronics, medical care, home services, consumer electronics, etc. within the next 10 years. There are many speech recognition tools available in the market that can be applied to this embodiment.
While recording the text file recognized by the speech recognition tool, recording the text time points of the start/stop of each sentence in the text file, for subsequently parsing the speech file into individual sentences according to the text time points.
Compared with the previous embodiment, the device provided by the embodiment can generate the text file which can be recognized by the terminal device by leading the voice file into the voice recognition tool, so that the terminal device can further process the text file conveniently.
Fig. 6 is a schematic diagram of a terminal device for truncating a voice file according to an embodiment of the present invention. As shown in fig. 6, the terminal device 6 of the present embodiment that truncates a voice file includes: a processor 60, a memory 61 and a computer program 62, such as a program for truncating a speech file, stored in the memory 61 and executable on the processor 60. The steps in each of the above-described embodiments of a method of truncating a speech file, such as steps 101 to 104 shown in figure 1, are implemented by the processor 60 when executing the computer program 62. Alternatively, the processor 60, when executing the computer program 62, implements the functions of the various modules/units in the above-described apparatus embodiments, such as the functions of the modules 51 to 54 shown in fig. 5.
The steps of the computer program 62 provided in this embodiment mainly include: converting the voice file into a text file according to the sentences, and recording the text time point when each sentence in the text file is stopped; after the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point; collecting all recorded pause time points, and generating a time point information file; and cutting the voice file according to the time point information file to generate a statement file. The computer program 62 may be divided into one or more modules/units, which are stored in the memory 61 and executed by the processor 60 to implement the present invention. One or more of the modules/units may be a series of computer program instruction segments capable of performing specific functions for describing the execution of the computer program 62 in the terminal device 6 that truncates the voice file. For example, the computer program 62 may be divided into a synchronization module, a summarization module, an acquisition module, and a return module (a module in a virtual device), each of which functions specifically as follows:
the terminal device 6 for cutting off the voice file may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal device for intercepting the voice file may include, but is not limited to, the processor 60 and the memory 61. It will be understood by those skilled in the art that fig. 6 is merely an example of a terminal device 6 that truncates a voice file, and does not constitute a limitation of the terminal device 6 that truncates a voice file, and may include more or fewer components than those shown, or some components in combination, or different components, for example, the terminal device that truncates a voice file may also include an input-output device, a network access device, a bus, etc.
The Processor 60 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 61 may be an internal storage unit of the terminal device 6 that truncates the voice file, such as a hard disk or a memory of the terminal device 6 that truncates the voice file. The memory 61 may also be an external storage device of the terminal device 6 that intercepts voice files, such as a plug-in hard disk provided on the terminal device 6 that intercepts voice files, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like. Further, the memory 61 may also include both an internal storage unit of the terminal device 6 that truncates the voice file and an external storage device. The memory 61 is used to store computer programs and other programs and data required by the terminal device that truncates the voice file. The memory 61 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed terminal device and method may be implemented in other ways. For example, the above-described terminal device embodiments are merely illustrative, and for example, a module or a unit may be divided into only one logical function, and may be implemented in other ways, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method according to the embodiments of the present invention may also be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of the embodiments of the method. . Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U.S. disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution media, and the like. It should be noted that the computer readable medium may include any suitable increase or decrease as required by legislation and patent practice in the jurisdiction, for example, in some jurisdictions, computer readable media may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice. The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (5)
1. A method for truncating a speech file, comprising:
when recording the voice file, recording the pause of the tone between the sentences of the recorder;
converting a voice file into a text file according to sentences, and recording a text time point when each sentence in the text file is stopped, wherein the method comprises the following steps: importing the voice file into a voice recognition tool; recording a text file recognized by the voice recognition tool and a text time point of start/stop of each sentence in the text file;
after the converted text file and the voice file are successfully matched according to the sentences, recording the text time point corresponding to each sentence in the successfully matched text file as a pause time point;
collecting all recorded pause time points, and generating a time point information file;
cutting the voice file according to the time point information file to generate a statement file, wherein the process comprises the following steps: leading the time point information file into a voice interception tool; and the voice interception tool intercepts the voice file according to the time point information file through batch processing to generate a single statement file.
2. The method of truncating a voice file according to claim 1, wherein the recording a text time point corresponding to each sentence in the text file after successful matching as a pause time point after the successful matching of the converted text file and the voice file according to sentences comprises:
matching the converted text file and the voice file one by one according to sentences, and recording text time points corresponding to each sentence in the successfully matched text file as pause time points if the matching is successful;
and if the matching fails, repeatedly converting the voice file into a text file according to the sentence until the matching with the voice file is successful according to the sentence.
3. An apparatus for truncating a speech file, comprising:
the recording module is used for converting the voice file into a text file according to the sentences and recording the text time point when each sentence in the text file stops; when recording the voice file, recording the pause of the tone between the sentences of the recorder; the recording module includes: the first import unit is used for importing the voice file into a voice recognition tool; a recording unit for recording the text file recognized by the voice recognition tool and the text time point of start/stop of each sentence in the text file
The matching module is used for recording the text time point corresponding to each sentence in the text file after successful matching as a pause time point after the converted text file and the voice file are successfully matched according to the sentences;
the collecting module is used for collecting all recorded pause time points and generating a time point information file;
the voice interception module is used for intercepting the voice file according to the time point information file to generate a statement file; the interception module comprises: the second leading-in unit is used for leading the time point information file into a voice interception tool; and the truncation unit is used for truncating the voice file according to the time point information file by the voice truncation tool through batch processing to generate a single statement file.
4. A terminal device for intercepting speech files, comprising a memory, a processor and a computer program stored in said memory and executable on said processor, characterized in that said processor implements the steps of the method according to any of claims 1 to 2 when executing said computer program.
5. A computer-readable storage medium for truncating a speech file, the computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, performs the steps of the method according to any one of claims 1 to 2.
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