AudioCoder (MediaCoder Audio Edition) is a useful app that provides high performance and high quality batch audio transcoding. The app is based upon MediaCoder, so the user interface is familiar; simple and easy to navigate. AudioCoder can decode from and re-encode into nearly all popular audio formats. AudioCoder can process up to 8 simultaneous tasks, which greatly improves transcoding speed and thereby shortens the time needed to process the audio data.

Key Features Include:

• Both audio and video input supported.

• Encodes to most popular audio formats.

• Super fast paralleled audio transcoding.

• Support for CUE sheets and M3U playlists.

• 2-pass normalization in batch.

• Tagging and formatted file naming.

• BD/DVD/CD & streaming input supported.

• Simplified user interface.

The following list is a snippet of AudioCoder's supported audio formats and codecs: Lossy Audio Compression Formats MP3, Vorbis, LC-AAC, HE-AAC, Opus, AC-3, MPEG Audio, MusePack, Speex, AMR, Windows Media Audio, ADPCM. Lossless Audio Compression Formats FLAC, WavPack, Monkey's Audio, OptimFrog, ALAC, TTA, PCM Integrated Audio Codecs LAME MP3,OggEnc (Vorbis Encoder), Nero AAC Encoder, QAAC (using Apple's CoreAAC encoding engine), CT AAC+ Encoder, Opus Audio Encoder, FAAC, Enhanced 3GGP AAC+ Encoder, Helix MP3 Encoder, MusePack SV8 Encoder, Speex Encoder, WavPack Encoder, FLAC Encoder, Monkey's Audio Codec 4.0, TTA Encoder, OptimFrog Encoder and MPEG-4 Lossless Encoder.

Overall, AudioCoder is a powerful app that has a simple user interface coupled with a large format support and numerous features to play around with.