spark_Init	Initialize the spark soundsystem
spark_Done	Shutdown the spark soundsystem
spark_UpdateSoundSystem	Refresh soundsystem settings
spark_UpdateFrame	Update sound sources

spark_GetFreeSample	Get free sample slot.
spark_GetFreePreset	Get free preset slot.
spark_GetFreeSource	Get free source slot.
spark_CreateSample	Create sample.
spark_CreateStreamSample	Create streaming sample.
spark_DoneSample	Delete sample.
spark_CreateITSSample	Create ITS sample in memory.
spark_DoneITSSample	Delete ITS sample from memory.

spark_PlaySource	Play source.
spark_PlayPreset	Play preset.
spark_StopSource	Stop source.
spark_StopPreset	Stop preset.
spark_StopAllSources	Stop all sources.
spark_StopAllPresets	Stop all presets
spark_PauseSource	Pause source.
spark_PausePreset	Pause preset.

spark_GetPlayPosPresetSmp	Query playing position of a preset in samples.
spark_GetPlayPosPresetPercent	Query playing position of a preset in percents.
spark_SetPlayPosPresetSmp	Set playing position of a preset in samples.
spark_SetPlayPosPresetPercent	Set playing position of a preset in percents.
spark_GetPlayPosSourceSmp	Query playing position of a source in samples.
spark_GetPlayPosSourcePercent	Query playing position of a source in percents.
spark_SetPlayPosSourceSmp	Set playing position of a source in samples.
spark_SetPlayPosSourcePercent	Set playing position of source in percents.

spark_SetOutputEQBand	Set a band of the output equalizer.
spark_SetEnvironment	Set output reverb type.
spark_SetSampleAmplification	Set sample amplification.
spark_SetSampleQuality	Set sample quality.

spark_LoadScene	Load scene.
spark_DoneScene	Reset scene.

spark_StartSave	Start saving of soundsystem output.
spark_StopSave	Stop saving of soundsystem output.
spark_MixOutputTime	Return mixed data of output to user buffer.
spark_MixOutputSample	Return mixed data of output to user buffer.