nimula

#!/usr/bin/env sh
# Remove the extension of a filename, using POSIX's built-in script only.
# https://stackoverflow.com/a/63970495/4789973
path=this.path/with.dots/in.path.name/filename.tar.gz

# Get the basedir without external command
# by stripping out shortest trailing match of / followed by anything
dirname=${path%/*}

# Get the basename without external command

nimula

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

You can get the list of installed codecs with:

nimula

. /etc/upstream-release/lsb-release
sudo sh -c "echo 'deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_${DISTRIB_RELEASE}/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list"
curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_${DISTRIB_RELEASE}/Release.key | sudo apt-key add -
sudo apt-get update -qq
sudo apt-get -qq -y install podman

nimula

LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
my_package_name := Demo

LOCAL_MODULE_TAGS := optional

LOCAL_SRC_FILES := $(call all-java-files-under, app/src/main/java)

LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/app/src/main/res
LOCAL_RESOURCE_DIR += prebuilts/sdk/current/support/compat/res/