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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| //------------------------------------------------------------------------------ | ||
| // saudio.d | ||
| // Test sokol-audio D bindings | ||
| //------------------------------------------------------------------------------ | ||
| module examples.saudio; | ||
|
|
||
| import sg = sokol.gfx; | ||
| import app = sokol.app; | ||
| import log = sokol.log; | ||
| import sgapp = sokol.glue; | ||
| import saudio = sokol.audio; | ||
|
|
||
| extern (C): | ||
| @safe: | ||
|
|
||
| enum NUM_SAMPLES = 32; | ||
|
|
||
| struct State { | ||
| sg.PassAction pass_action = { | ||
| colors: [{ | ||
| load_action: sg.LoadAction.Clear, | ||
| clear_value: { r: 1.0, g: 0.5, b: 0.0, a: 1.0 }, | ||
| }] | ||
| }; | ||
| int even_odd; | ||
| size_t sample_pos; | ||
| float[NUM_SAMPLES] samples; | ||
| } | ||
|
|
||
| static State state; | ||
|
|
||
| void init() | ||
| { | ||
| sg.Desc gfx = { | ||
| context: sgapp.context(), | ||
| logger: {func: &log.slog_func} | ||
| }; | ||
| sg.setup(gfx); | ||
| saudio.Desc audio = {logger: {func: &log.slog_func}}; | ||
| saudio.setup(audio); | ||
| } | ||
|
|
||
| void frame(){ | ||
| immutable num_frames = saudio.expect(); | ||
|
|
||
| foreach (_; 0..num_frames) { | ||
| state.even_odd += 1; | ||
| state.sample_pos += 1; | ||
|
|
||
| if (state.sample_pos == NUM_SAMPLES) { | ||
| state.sample_pos = 0; | ||
| saudio.push(&state.samples[0], NUM_SAMPLES); | ||
| } | ||
|
|
||
| state.samples[state.sample_pos] = (0 != (state.even_odd & 0x20)) ? 0.1 : -0.1; | ||
| } | ||
|
|
||
| sg.beginDefaultPass(state.pass_action, app.width(), app.height()); | ||
| sg.endPass(); | ||
| sg.commit(); | ||
| } | ||
|
|
||
| void cleanup() | ||
| { | ||
| saudio.shutdown(); | ||
| sg.shutdown(); | ||
| } | ||
|
|
||
| void main() | ||
| { | ||
| app.Desc runner = { | ||
| window_title: "saudio.d", | ||
| init_cb: &init, | ||
| frame_cb: &frame, | ||
| cleanup_cb: &cleanup, | ||
| width: 640, | ||
| height: 480, | ||
| icon: {sokol_default: true}, | ||
| logger: {func: &log.func} | ||
| }; | ||
| app.run(runner); | ||
| } |