A simple C# tool that allows you to encode 16-bit PCM WAV file to a headerless IMA ADPCM file and vice versa.
IMA ADPCM Audio Tool, is a console-based utility developed for encoding and decoding audio files using the IMA ADPCM format. This tool is specialized for mono audio files and is designed to handle 16-bit WAV files.
This tool is designed to work with headerless IMA ADPCM files. When decoding an IMA file, prior knowledge of the frequency and the number of channels is necessary to ensure accurate results during the decoding process.
To start using the IMA ADPCM Audio Tool, download the latest version from the link below:
To encode a 16-bit PCM WAV file into IMA ADPCM format, use the following command:
ImaAdpcmTool.exe <InputFile> <OutputFile>
ImaAdpcmTool.exe "input.wav" "output.adpcm"
For decoding an IMA ADPCM file back to a 16-bit PCM WAV file, use the command:
ImaAdpcmTool.exe <InputFile> <OutputFile> <Frequency>
Replace
ImaAdpcmTool.exe Decode "input.adpcm" "output.wav" 44100