It's not relevant to codecs. does it happen with all videos? Can you just reset the settings of MX Player & check again? If the problem persists, kindly collect a bug report immediately after reproducing the issue & share with us. It will help us to understand the issue better.
[ERROR] MX Player Pro 1.9.19
App: MX Player Pro (1.9.19)
Version: 6.0 (REL)
Kernel: Linux version 3.10.84-gdd6c9b6 ([email protected]) (gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT Tue Dec 12 15:24:41 KST 2017
CPU: 6 core(s) 1.44 GHz (family:1 features:129023)
CPU architecture: 8 (os.arch: armv8l)
CPU features: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt evtstrm wp half thumb fastmult vfp edsp neon vfpv3 tlsi vfpv4 idiva idivt
Board platform: msm8992
Instruction set: arm64-v8a armeabi-v7a armeabi
Resolution: 1440 x 2560
Available screen size (DIP): 360 x 534 (smallest: 360)
Screen size: Normal
Density: 4.0 (640)
Font scale: 1.0
Hardware main button: false
Touch screen: true
TV: false (uiMode:17)
Total memory: 3806968 kB (3806968kB)
Free memory: 163908 kB
Please describe the problem in detail.
What steps will reproduce the problem?
That's what it says when I choose the bug report option on an affected video. Only VLC recorded videos are affected. All other videos work normally. I tried resetting my settings, but all it did was reset my settings.