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Audio-video error source checking method based on a GStreamer frame

An audio, video and frame technology, applied in the field of audio and video error source investigation based on the GStreamer framework, can solve problems such as audio and video out of sync, improve efficiency, and avoid the effect of analysis in the wrong direction

Active Publication Date: 2018-12-11
SICHUAN CHANGHONG ELECTRIC CO LTD
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AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to overcome the deficiencies in the above-mentioned background technology, aiming at problems such as blurred screens and out-of-sync audio and video that occur during the playback process of a streaming media player based on the GStreamer framework, to provide an audio and video error source investigation method based on the GStreamer framework, which can quickly locate Whether the cause of the phenomenon of blurred screen and out-of-sync audio and video during video playback is the problem of the video source itself, so as to improve the efficiency of player developers in the process of solving problems such as playback blurred screen

Method used

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  • Audio-video error source checking method based on a GStreamer frame

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Embodiment

[0024] Such as figure 1 As shown, a method for troubleshooting audio and video error sources based on the GStreamer framework includes the following steps:

[0025] Step 1: Before playing the audio and video, configure the dump switch / data / dump in the configuration file mmp.conf under the corresponding directory of the product system (such as TV system / etc / mmp), specifically in the form of a system configuration file The switch can realize switch control at any time and is easy to operate. It does not need to be controlled by modifying the code, and the configuration of the dump switch can directly adopt the existing implementation method in the technical field of audio and video players;

[0026] Step 2: In the intermediate adaptive layer between the product system and the gstreamer-based streaming media player, obtain the dump switch configured in step 1. In this embodiment, the transfer of the dump switch from the product system to the player also uses audio and video Ex...

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Abstract

The invention discloses an audio-video error source checking method based on a GStreamer frame. During audio and video file playback, by configuring the dump control switch, real-time downloading of audio and video files being played is realized, when there is an abnormal playback phenomenon during the playback of audio and video files, and then the film source downloaded from the dump is copyed to the PC terminal for playing with the mainstream player, if the playback effect is the same as the product playback effect, that is to say,blurred screen occurs, you can preliminarily determine thatthis is a problem with the film source itself, the audio and video source can be analyzed by professional audio and video analysis tool software, thereby further confirming whether the playback problem is caused by the source problem. The method of the invention can help the developer of the player to quickly locate the root of the problem such as playing the blurred screen and the like, avoid the problem of erroneous analysis direction when the developer analyzes the root of the problem, cause the waste of time, and effectively improve the efficiency of solving the problem of playing the audio and video files.

Description

technical field [0001] The invention relates to the technical field of streaming media playback, in particular to a method for troubleshooting audio and video error sources based on the GStreamer framework. Background technique [0002] In recent years, with the rapid development of network technology, streaming media technology and related applications have developed rapidly, and consumer electronics products have increased year by year. Nowadays, one of the most used functions of consumer electronic products is audio and video playback. Therefore, the playback effect of audio and video content directly affects the user's impression of the product and whether to continue to buy in the future. How to improve the effect of audio and video playback has become a key issue. One of the key factors of product competitiveness. [0003] In order to improve the playback effect of audio and video content, the first thing that needs to be solved is various problems that occur during a...

Claims

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Application Information

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IPC IPC(8): H04N21/4425H04N21/443H04N21/845H04N21/854
CPCH04N21/4425H04N21/443H04N21/8456H04N21/85406
Inventor 王翠丽
Owner SICHUAN CHANGHONG ELECTRIC CO LTD
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