From b6a7296251e3db75c619750aa8ac76ea4dfc2844 Mon Sep 17 00:00:00 2001 From: Stephen Gutekanst Date: Sun, 26 May 2024 13:00:29 -0700 Subject: [PATCH] sysaudio: examples: add support for 8ch output Signed-off-by: Stephen Gutekanst --- src/sysaudio/examples/sine.zig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/sysaudio/examples/sine.zig b/src/sysaudio/examples/sine.zig index cd1d52ef..e40f0a9c 100644 --- a/src/sysaudio/examples/sine.zig +++ b/src/sysaudio/examples/sine.zig @@ -58,12 +58,14 @@ fn writeCallback(_: ?*anyopaque, output: []u8) void { const frames = output.len / frame_size; var i: usize = 0; + var src: [16]f32 = undefined; while (i < output.len) : (i += frame_size) { const frame_index: f32 = @floatFromInt(i / frame_size); const sample = @sin((seconds_offset + frame_index * seconds_per_frame) * radians_per_second); + for (0..player.channels().len) |ch| src[ch] = sample; sysaudio.convertTo( f32, - &.{ sample, sample }, + src[0..player.channels().len], player.format(), output[i..][0..frame_size], );