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simplify Raylib queueAudio using IsAudioStreamProcessed guard

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burakssen
2026-08-14 16:36:31 +02:00
parent 23da158831
commit ec161f8405
1 changed files with 2 additions and 33 deletions
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src/platform/raylib.zig
+2 -33
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@@ -120,39 +120,8 @@ pub const Driver = struct {
pub fn queueAudio(self: *Driver, output: usize, buffer: contract.AudioBuffer) void {
_ = output;
if (buffer.frames == 0) return;
const samples = std.mem.bytesAsSlice(i16, buffer.data);
for (samples[0..@min(samples.len, buffer.frames)]) |s| {
const next = (self.audio_ring_head + 1) % self.audio_ring.len;
if (next != self.audio_ring_tail) {
self.audio_ring[self.audio_ring_head] = s;
self.audio_ring_head = next;
}
}
self.flushAudio();
}
fn flushAudio(self: *Driver) void {
while (c.IsAudioStreamProcessed(self.audio_stream)) {
var chunk: [512]i16 = undefined;
var count: usize = 0;
// Measure available samples in ring buffer
const available = if (self.audio_ring_head >= self.audio_ring_tail)
self.audio_ring_head - self.audio_ring_tail
else
self.audio_ring.len - self.audio_ring_tail + self.audio_ring_head;
if (available < chunk.len) break;
while (count < chunk.len) : (count += 1) {
chunk[count] = self.audio_ring[self.audio_ring_tail];
self.audio_ring_tail = (self.audio_ring_tail + 1) % self.audio_ring.len;
}
c.UpdateAudioStream(self.audio_stream, &chunk, @intCast(count));
if (buffer.frames > 0 and c.IsAudioStreamProcessed(self.audio_stream)) {
c.UpdateAudioStream(self.audio_stream, buffer.data.ptr, @intCast(buffer.frames));
}
}