Function std::audio_interleave_f32
unsigned long audio_interleave_f32([]const float planar, []float out, int channels)planar: channel-major ('frames' samples per channel, back to back). frames = min(planar.len, out.len) / channels; returns it.
unsigned long audio_interleave_f32([]const float planar, []float out, int channels)planar: channel-major ('frames' samples per channel, back to back). frames = min(planar.len, out.len) / channels; returns it.