Binary package “libsdl-mixer1.2-dev” in ubuntu trusty

Mixer library for Simple DirectMedia Layer 1.2, development files

 SDL_mixer is a sample multi-channel audio mixer library. It supports any
 number of simultaneously playing channels of 16 bit stereo audio, plus a single
 channel of music, mixed by the popular FLAC, MikMod MOD, Timidity MIDI, Ogg
 Vorbis, and SMPEG MP3 libraries.
 .
 This package contains the development files.