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Diffstat (limited to 'src/mame/audio/wswan.cpp')
-rw-r--r--src/mame/audio/wswan.cpp21
1 files changed, 9 insertions, 12 deletions
diff --git a/src/mame/audio/wswan.cpp b/src/mame/audio/wswan.cpp
index 0e6442cea6d..6f956ffb57c 100644
--- a/src/mame/audio/wswan.cpp
+++ b/src/mame/audio/wswan.cpp
@@ -62,7 +62,7 @@ constexpr int clk_div = 64;
void wswan_sound_device::device_start()
{
- m_channel = stream_alloc_legacy(0, 2, clock() / clk_div);
+ m_channel = stream_alloc(0, 2, clock() / clk_div);
save_item(NAME(m_sweep_step));
save_item(NAME(m_sweep_time));
@@ -164,16 +164,16 @@ int wswan_sound_device::fetch_sample(int channel, int offset)
}
//-------------------------------------------------
-// sound_stream_update_legacy - handle a stream update
+// sound_stream_update - handle a stream update
//-------------------------------------------------
-void wswan_sound_device::sound_stream_update_legacy(sound_stream &stream, stream_sample_t const * const *inputs, stream_sample_t * const *outputs, int samples)
+void wswan_sound_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
{
- stream_sample_t sample, left, right;
+ s32 sample, left, right;
- stream_sample_t *outputl = outputs[0];
- stream_sample_t *outputr = outputs[1];
- while( samples-- > 0 )
+ auto &outputl = outputs[0];
+ auto &outputr = outputs[1];
+ for (int sampindex = 0; sampindex < outputl.samples(); sampindex++)
{
left = right = 0;
@@ -268,11 +268,8 @@ void wswan_sound_device::sound_stream_update_legacy(sound_stream &stream, stream
right += m_audio4.vol_right * sample;
}
- left <<= 5;
- right <<= 5;
-
- *outputl++ = left;
- *outputr++ = right;
+ outputl.put_int(sampindex, left, 32768 >> 5);
+ outputr.put_int(sampindex, right, 32768 >> 5);
}
}