Here are the data structures with brief descriptions:
  _Timer | |
| archive_file | |
| archive_plugin | |
| audio_format | This structure describes the format of a raw PCM stream |
| audio_format_string | Buffer for audio_format_string() |
| audio_output | |
| audio_output_plugin | A plugin which controls an audio output device |
| block_param | |
| client | |
| config_param | |
| decoder | |
| decoder_control | |
| decoder_plugin | |
| deferred_buffer | |
| directory | |
| dirvec | |
| encoder | |
| encoder_plugin | |
| filter | |
| filter_plugin | |
| icy_metadata | |
| input_plugin | |
| input_stream | |
| locate_item | |
| locate_item_list | An array of struct locate_item objects |
| mixer | |
| mixer_plugin | |
| music_chunk | A chunk of music data |
| notify | |
| options | |
| page | A dynamically allocated buffer which keeps track of its reference count |
| pcm_buffer | Manager for a temporary buffer which grows as needed |
| pcm_convert_state | This object is statically allocated (within another struct), and holds buffer allocations and the state for all kinds of PCM conversions |
| pcm_dither | |
| pcm_resample_state | This object is statically allocated (within another struct), and holds buffer allocations and the state for the resampler |
| player_control | |
| player_status | |
| playlist | |
| playlist_metadata | A directory entry pointing to a playlist file |
| playlist_plugin | |
| playlist_provider | An object which provides the contents of a playlist |
| playlist_vector | |
| queue | A queue of songs |
| queue_item | One element of the queue: basically a song plus some queue specific information attached |
| refcount | |
| replay_gain_info | |
| replay_gain_tuple | |
| song | |
| songvec | |
| stats | |
| stored_playlist_info | |
| tag | The meta information about a song file |
 tag_item | One tag value |
