GMTK is the Gnome Mplayer Toolkit

It includes common methods used by Gnome Mplayer and Gecko Media Player. The library also contains several widgets that can be used by other applications. Those widgets are

• gmtk_media_player - a widget that completely embeds Mplayer
• gmtk_media_tracker - a widget that manages the timeline of media
• gmtk_audio_meter - a audio visualization tool
• gmtk_output_combobox - a widget for selecting audio outputs (alsa and pulse compatible)