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Huawei P20 lite

Android apps

playing m4a AAC files from soundrecorder

These are not played by all players, for example mplayer outputs this:

Cannot find codec for audio format 0x4134504D.

File details:

[chris@Гага́рин master]$ mediainfo 20190224_135819.genji.m4a
General
Complete name                            : 20190224_135819.genji.m4a
Format                                   : ADTS
Format/Info                              : Audio Data Transport Stream
File size                                : 45.5 MiB
Overall bit rate mode                    : Variable
FileExtension_Invalid                    : aac aacp adts

Audio
Format                                   : AAC LC
Format/Info                              : Advanced Audio Codec Low Complexity
Format version                           : Version 2
Codec ID                                 : 2
Bit rate mode                            : Variable
Channel(s)                               : 2 channels
Channel layout                           : L R
Sampling rate                            : 48.0 kHz
Frame rate                               : 46.875 FPS (1024 SPF)
Compression mode                         : Lossy
Stream size                              : 45.5 MiB (100%)
[chris@Гага́рин master]$ 

After installing packages gstreamer1-libav (from rpmfusion) and totem on Fedora, totem can play the recorded files.

Uninstall bloatware from Huawei

adb devices
adb shell
pm list packages -s
pm list packages -s | grep -i huawei
pm uninstall --user 0 com.huawei.himovie.overseas