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Diffstat (limited to 'src/devices/sound/dac76.cpp')
-rw-r--r--src/devices/sound/dac76.cpp14
1 files changed, 6 insertions, 8 deletions
diff --git a/src/devices/sound/dac76.cpp b/src/devices/sound/dac76.cpp
index 6e2065dd2cc..cbd0530eb4a 100644
--- a/src/devices/sound/dac76.cpp
+++ b/src/devices/sound/dac76.cpp
@@ -103,7 +103,7 @@ void dac76_device::device_reset()
// our sound stream
//-------------------------------------------------
-void dac76_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
+void dac76_device::sound_stream_update(sound_stream &stream)
{
// get current output level
int step_size = (2 << m_chord);
@@ -113,24 +113,22 @@ void dac76_device::sound_stream_update(sound_stream &stream, std::vector<read_st
vout *= (m_sb ? +1 : -1);
// range is 0-8031, normalize to 0-1 range
- stream_buffer::sample_t y = stream_buffer::sample_t(vout) * (1.0 / 8031.0);
+ sound_stream::sample_t y = sound_stream::sample_t(vout) * (1.0 / 8031.0);
if (m_voltage_output)
{
- static constexpr const float FULL_SCALE_MULT = 3.8F; // From datasheet.
+ constexpr float FULL_SCALE_MULT = 3.8F; // From datasheet.
y *= ((y >= 0) ? m_r_pos : m_r_neg) * FULL_SCALE_MULT;
}
- write_stream_view &out = outputs[0];
if (m_streaming_iref)
{
- const read_stream_view &iref = inputs[0];
- const int n = out.samples();
+ const int n = stream.samples();
for (int i = 0; i < n; ++i)
- out.put(i, iref.get(i) * y);
+ stream.put(0, i, stream.get(0, i) * y);
}
else
{
- out.fill(m_fixed_iref * y);
+ stream.fill(0, m_fixed_iref * y);
}
}