CN112783481A - Ffmpeg transcoding method based on java multithreading concurrency - Google Patents
Ffmpeg transcoding method based on java multithreading concurrency Download PDFInfo
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- CN112783481A CN112783481A CN202110220108.1A CN202110220108A CN112783481A CN 112783481 A CN112783481 A CN 112783481A CN 202110220108 A CN202110220108 A CN 202110220108A CN 112783481 A CN112783481 A CN 112783481A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/30—Creation or generation of source code
- G06F8/31—Programming languages or programming paradigms
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/252—Integrating or interfacing systems involving database management systems between a Database Management System and a front-end application
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F8/40—Transformation of program code
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Abstract
The invention relates to the technical field of mpeg transcoding based on concurrency of thread pools, in particular to an mpeg transcoding method based on JAVA multithreading concurrency. The technical scheme of the thread pool is introduced into a back-end Java program, the database carries out ffmpeg transcoding task scheduling, the Java thread pool dispatches threads and starts the ffmpeg transcoding task, and thread concurrent operation is carried out, so that the transcoding rate of the audio and video file is improved.
Description
Technical Field
The invention relates to the technical field of ffmpeg transcoding based on concurrent thread pool, in particular to a method for ffmpeg transcoding based on JAVA multithreading concurrent.
Background
In the existing back-end technology development, most of the recording and conversion of digital audio and video are operated based on ffmpeg single thread, the audio and video conversion file transcoding is relatively slow, the conversion cannot be performed quickly, the service requirement of quick response is seriously influenced, and the data transcoding of large audio and video data files is slower. The experience effect of the user is not good. Under the social development environment of mutual interconnection and artificial intelligence, visualization and intellectualization are the overall trend of social development and depend on the speed and quality of information transmission to a certain extent. Higher requirements are required for the response speed of audio and video data transcoding. Therefore, new techniques need to be introduced to increase the transcoding rate problem.
Disclosure of Invention
The invention aims to provide an ffmpeg transcoding method based on JAVA multithreading concurrency, and solves the problems that an audio and video file is low in transcoding speed and cannot respond quickly and meet business requirements by using an ffmpeg transcoding technology in a post-end program of the prior art.
In order to solve the technical problems, the ffmpeg transcoding method based on JAVA multithreading concurrency comprises the ffmpeg transcoding method based on JAVA multithreading concurrency, and comprises a database and a data application layer, wherein the database is connected with the data application layer in a JDBC data source connection mode, the data application layer adopts JAVA thread pool multithreading processing, the data application layer is a Web application program, and the database is an Oracle database or a Mysql database; the method comprises the following steps:
s1, connecting a database with a data application layer in a JDBC data source connection mode to obtain a database which can be communicated by a Web application program;
s2, compiling the JAVA thread pool into a Web application program, and testing and calling;
s3, storing the ffmpeg transcoding task into a database, and reading the ffmpeg transcoding task existing in the database by the integrated Web application program;
s4, the Web application program schedules an ffmpeg transcoding task stored in a database, and a thread pool sends a thread to the task and starts the task;
and S5, executing the ffmpeg command to perform a transcoding task, and finally storing a transcoding result.
Further, the Web application program is edited by adopting a Java language architecture.
Furthermore, the database is one or more of an Oracle database and a Mysql database.
The invention has the beneficial effects that: the audio and video file transcoding method based on the Java application library comprises a database and a data application layer, wherein the database is connected with the data application layer in a JDBC data source connection mode, the data application layer adopts a JAVA thread pool for multithreading, the data application layer is a Web application program, and the database is an Oracle database or a Mysql database. The technical scheme of the thread pool is introduced into a back-end Java program, the database carries out ffmpeg transcoding task scheduling, the Java thread pool dispatches threads and starts the ffmpeg transcoding task, and thread concurrent operation is carried out, so that the transcoding rate of the audio and video file is improved.
Detailed Description
The invention relates to an ffmpeg transcoding method based on JAVA multithreading concurrency, which comprises a ffmpeg transcoding method based on JAVA multithreading concurrency, and the ffmpeg transcoding method comprises a database and a data application layer, wherein the database is connected with the data application layer in a JDBC data source connection mode, the data application layer adopts JAVA thread pool multithreading processing, the data application layer is a Web application program, and the database is an Oracle database or a Mysql database; the method comprises the following steps:
s1, connecting a database with a data application layer in a JDBC data source connection mode to obtain a database which can be communicated by a Web application program;
s2, compiling the JAVA thread pool into a Web application program, and testing and calling;
s3, storing the ffmpeg transcoding task into a database, and reading the ffmpeg transcoding task existing in the database by the integrated Web application program;
s4, the Web application program schedules an ffmpeg transcoding task stored in a database, and a thread pool sends a thread to the task and starts the task;
and S5, executing the ffmpeg command to perform a transcoding task, and finally storing a transcoding result.
Further, the Web application program is edited by adopting a Java language architecture.
Furthermore, the database is one or more of an Oracle database and a Mysql database.
The first embodiment is as follows:
the invention is used by taking the database as an Oracle database as an example, wherein an Oracle data source provides a scheduling task to be transcoded for an upper-layer service and dispatches the scheduling task.
S1, connecting an Oracle database with a data application layer in a JDBC data source connection mode to obtain a database which can be communicated by a Web application program;
s2, compiling the JAVA thread pool into a Web application program, and testing and calling;
s3, storing the ffmpeg transcoding task into a database, and reading the ffmpeg transcoding task existing in the database by the integrated Web application program;
s4, the Web application program schedules an ffmpeg transcoding task stored in a database, and a thread pool sends a thread to the task and starts the task;
and S5, executing the ffmpeg command to perform a transcoding task, and finally storing a transcoding result.
Example two:
the invention is used by taking the database as the Mysql database as an example, wherein the Mysql data source provides a scheduling task to be transcoded for the upper-layer service and dispatches the scheduling task.
S1, connecting the Mysql database with a data application layer in a JDBC data source connection mode to obtain a database which can be communicated by a Web application program;
s2, compiling the JAVA thread pool into a Web application program, and testing and calling;
s3, storing the ffmpeg transcoding task into a database, and reading the ffmpeg transcoding task existing in the database by the integrated Web application program;
s4, the Web application program schedules an ffmpeg transcoding task stored in a database, and a thread pool sends a thread to the task and starts the task;
and S5, executing the ffmpeg command to perform a transcoding task, and finally storing a transcoding result.
The invention solves the problem of low audio and video file transcoding speed and efficiency in the prior art. The technical scheme of the thread pool is introduced into a back-end Java program, the database carries out ffmpeg transcoding task scheduling, the Java thread pool dispatches threads and starts the ffmpeg transcoding task, and thread concurrent operation is carried out, so that the transcoding rate of the audio and video file is improved.
Claims (3)
1. A concurrent ffmpeg transcoding method based on JAVA multithreading is characterized in that: the system comprises a database and a data application layer, wherein the database is connected with the data application layer in a JDBC data source connection mode, the data application layer adopts a JAVA thread pool for multithreading processing, the data application layer is a Web application program, and the database is an Oracle database or a Mysql database; the method comprises the following steps:
s1, connecting a database with a data application layer in a JDBC data source connection mode to obtain a database which can be communicated by a Web application program;
s2, compiling the JAVA thread pool into a Web application program, and testing and calling;
s3, storing the ffmpeg transcoding task into a database, and reading the ffmpeg transcoding task existing in the database by the integrated Web application program;
s4, the Web application program schedules an ffmpeg transcoding task stored in a database, and a thread pool sends a thread to the task and starts the task;
and S5, executing the ffmpeg command to perform a transcoding task, and finally storing a transcoding result.
2. The Simplet transcoding method based on JAVA multithreading concurrency of claim 1, wherein: the Web application program is edited by adopting a Java language architecture.
3. The Simplet transcoding method based on JAVA multithreading concurrency of claim 1, wherein: the database is one or more of an Oracle database and a Mysql database.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113727110A (en) * | 2021-08-27 | 2021-11-30 | 猪八戒股份有限公司 | Method, apparatus and medium for converting h264 format into mp4 format |
| US11611603B2 (en) * | 2020-03-06 | 2023-03-21 | IC Events Inc. | Apparatus and method for transmitting multiple on-demand audio streams locally to web-enabled devices |
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| CN111432243A (en) * | 2020-04-01 | 2020-07-17 | 山东汇贸电子口岸有限公司 | Video transcoding method and device |
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| US20170126775A1 (en) * | 2015-10-28 | 2017-05-04 | Curtis J. Schwebke | Remote desktop protocol client for a standards-based web browser |
| CN107197475A (en) * | 2016-03-14 | 2017-09-22 | 重庆邮电大学 | A kind of sensing node identifier resolution method of testing and system based on multithreading |
| CN111400038A (en) * | 2020-03-10 | 2020-07-10 | 山东汇贸电子口岸有限公司 | Video and picture multi-resolution self-adaptive video watermarking method and system |
| CN111432243A (en) * | 2020-04-01 | 2020-07-17 | 山东汇贸电子口岸有限公司 | Video transcoding method and device |
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Application publication date: 20210511 |