The MP4 video file can get corrupted from various factors such as virus attacks, wrong video conversion, compression, and recovery. The MP4 may play without sound, especially the downloaded video has no audio due to the corrupted video file. But if the media player apps do not support the audio codec in use, you may not hear a sound as you play your video. Note that MP4 is usually encoded with different audio codecs like WMA, LPCM, DTS-HD, MP3, AAC, AC-3, Opus, etc. If you play the video with media player apps that do not have a supported audio codec, it may pose an 'MP4 no sound' problem.

This means that functions like sound may be affected. If your MP4 media file doesn't have the right codec associated with it, this could affect the media file's function. You should know the major reasons why MP4 files usually have this problem to figure out which of the factors apply to your case. An MP4 video without sound is a video that goes mute when you open it, even though the video might be playing. What does 'MP4 no sound' mean? As the statement implies, an MP4 file that has refused to play audio when you play the video file is said to have 'no sound.' This means that the MP4 file has not been able to synchronize the video and audio so that both will play and at the same time. Part 1: Overview of MP4 No Sound Problems 1. 03 Ultimate Solution to MP4 Video No Sound and Damaged MP4 (for Corrupted Videos).

02 3 Common Solutions to Fix MP4 No Sound (for Normal Videos).

In fact, this situation also appears when people play MP4 on Samsung TV. Once the MP4 file that you want to play on Samsung Galaxy is encoded with Samsung Galaxy incompatible codecs, Samsung Galaxy will refuse to play it or the MP4 files only have video without audio and vice versa or other conditions occur. Why? It's not complicated or difficult to explain: MP4 is a container format which can include various data like video, audio, subtitle, image, etc. From Samsung official website, we can easily find that the series of Samsung Galaxy not only support MP4, H.264 format, but also support AVI, WebM, 3GP, WMV format.īut still people are stuck when they play MP4 on Samsung Galaxy. Samsung gradually released the Galaxy series including the latest Samsung Galaxy S6 edge and Galaxy Note 5, Galaxy S6, Galaxy S5, Galaxy S3, Galaxy S2, Galaxy Note 4, Galaxy Note 2, Galaxy Ace and so on since 2010.

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