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Diffstat (limited to 'src/devices/bus/coco/coco_ssc.cpp')
-rw-r--r--src/devices/bus/coco/coco_ssc.cpp22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/devices/bus/coco/coco_ssc.cpp b/src/devices/bus/coco/coco_ssc.cpp
index 63f6e90fcc5..3677010648f 100644
--- a/src/devices/bus/coco/coco_ssc.cpp
+++ b/src/devices/bus/coco/coco_ssc.cpp
@@ -130,7 +130,7 @@ namespace
virtual void device_start() override;
// sound stream update overrides
- virtual void sound_stream_update_legacy(sound_stream &stream, stream_sample_t const * const *inputs, stream_sample_t * const *outputs, int samples) override;
+ virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override;
private:
sound_stream* m_stream;
@@ -535,25 +535,25 @@ cocossc_sac_device::cocossc_sac_device(const machine_config &mconfig, const char
void cocossc_sac_device::device_start()
{
- m_stream = stream_alloc_legacy(1, 1, machine().sample_rate());
+ m_stream = stream_alloc(1, 1, machine().sample_rate());
}
//-------------------------------------------------
-// sound_stream_update_legacy - handle a stream update
+// sound_stream_update - handle a stream update
//-------------------------------------------------
-void cocossc_sac_device::sound_stream_update_legacy(sound_stream &stream, stream_sample_t const * const *inputs, stream_sample_t * const *outputs, int samples)
+void cocossc_sac_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
{
- stream_sample_t const *src = inputs[0];
- stream_sample_t *dst = outputs[0];
+ auto &src = inputs[0];
+ auto &dst = outputs[0];
- double n = samples;
+ double n = dst.samples();
- while (samples--)
+ for (int sampindex = 0; sampindex < n; sampindex++)
{
- m_rms[m_index] += ( (double)*src * (double)*src );
- *dst++ = (*src++);
+ m_rms[m_index] += src.get(sampindex) * src.get(sampindex);
+ dst.put(sampindex, src.get(sampindex));
}
m_rms[m_index] = m_rms[m_index] / n;
@@ -576,7 +576,7 @@ bool cocossc_sac_device::sound_activity_circuit_output()
average /= 16.0;
- if( average > 10400.0 )
+ if( average > 0.317 )
return true;
return false;