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Diffstat (limited to 'src/devices/sound/beep.cpp')
-rw-r--r--src/devices/sound/beep.cpp13
1 files changed, 4 insertions, 9 deletions
diff --git a/src/devices/sound/beep.cpp b/src/devices/sound/beep.cpp
index fd4096c72eb..9a341a7a2d3 100644
--- a/src/devices/sound/beep.cpp
+++ b/src/devices/sound/beep.cpp
@@ -52,19 +52,14 @@ void beep_device::device_start()
// sound_stream_update - handle a stream update
//-------------------------------------------------
-void beep_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
+void beep_device::sound_stream_update(sound_stream &stream)
{
- auto &buffer = outputs[0];
-
- // if we're not enabled, just fill with 0
+ // if we're not enabled, just leave cleared
if (!m_enable || m_frequency == 0)
- {
- buffer.fill(0);
return;
- }
// fill in the sample
- for (int sampindex = 0; sampindex < buffer.samples(); sampindex++)
+ for (int sampindex = 0; sampindex < stream.samples(); sampindex++)
{
m_incr -= m_frequency;
while (m_incr < 0)
@@ -73,7 +68,7 @@ void beep_device::sound_stream_update(sound_stream &stream, std::vector<read_str
m_signal = -m_signal;
}
- buffer.put(sampindex, m_signal);
+ stream.put(0, sampindex, m_signal);
}
}