Multimedia(Chapter 5 of Hello, Android)
Android supports the following file types (this is subject to change with new releases):
• WAV (PCM uncompressed)
• AAC (Apple iPod format, unprotected)
• MP3 (MPEG-3)
• WMA (Windows media audio)
• AMR (Speech codec)
• OGG (Ogg Vorbis)
• MIDI (Instruments)
• MP4 (MPEG-4 low bit rate)
• H.263 (3GP)
• H.264 (AVC)