mirror/sointu
1
0
Fork 0
mirror of https://github.com/vsariola/sointu.git synced 2025-12-14 05:13:29 -05:00
Code Issues Packages Projects Releases Wiki Activity

style: group types into fewer, logical files

Browse Source
This commit is contained in:
5684185+vsariola@users.noreply.github.com
2023-10-18 15:02:25 +03:00
parent 0187cc66ec
commit e4a2ed9f32
11 changed files with 448 additions and 448 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
synth.go
View File

@ -6,37 +6,39 @@ import (
"math"
)
// Synth represents a state of a synthesizer, compiled from a Patch.
type Synth interface {
// Render tries to fill a stereo signal buffer with sound from the
// synthesizer, until either the buffer is full or a given number of
// timesteps is advanced. Normally, 1 sample = 1 unit of time, but speed
// modulations may change this. It returns the number of samples filled (in
// stereo samples i.e. number of elements of AudioBuffer filled), the
// number of sync outputs written, the number of time steps time advanced,
// and a possible error.
Render(buffer AudioBuffer, maxtime int) (sample int, time int, err error)
type (
// Synth represents a state of a synthesizer, compiled from a Patch.
Synth interface {
// Render tries to fill a stereo signal buffer with sound from the
// synthesizer, until either the buffer is full or a given number of
// timesteps is advanced. Normally, 1 sample = 1 unit of time, but speed
// modulations may change this. It returns the number of samples filled (in
// stereo samples i.e. number of elements of AudioBuffer filled), the
// number of sync outputs written, the number of time steps time advanced,
// and a possible error.
Render(buffer AudioBuffer, maxtime int) (sample int, time int, err error)
// Update recompiles a patch, but should maintain as much as possible of its
// state as reasonable. For example, filters should keep their state and
// delaylines should keep their content. Every change in the Patch triggers
// an Update and if the Patch would be started fresh every time, it would
// lead to very choppy audio.
Update(patch Patch, bpm int) error
// Update recompiles a patch, but should maintain as much as possible of its
// state as reasonable. For example, filters should keep their state and
// delaylines should keep their content. Every change in the Patch triggers
// an Update and if the Patch would be started fresh every time, it would
// lead to very choppy audio.
Update(patch Patch, bpm int) error
// Trigger triggers a note for a given voice. Called between synth.Renders.
Trigger(voice int, note byte)
// Trigger triggers a note for a given voice. Called between synth.Renders.
Trigger(voice int, note byte)
// Release releases the currently playing note for a given voice. Called
// between synth.Renders.
Release(voice int)
}
// Release releases the currently playing note for a given voice. Called
// between synth.Renders.
Release(voice int)
}
// SynthService compiles a given Patch into a Synth, throwing errors if the
// Patch is malformed.
type SynthService interface {
Compile(patch Patch, bpm int) (Synth, error)
}
// SynthService compiles a given Patch into a Synth, throwing errors if the
// Patch is malformed.
SynthService interface {
Compile(patch Patch, bpm int) (Synth, error)
}
)
// Render fills an stereo audio buffer using a Synth, disregarding all syncs and
// time limits.