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Diffstat (limited to 'src/devices/sound/tms5220.cpp')
-rw-r--r--src/devices/sound/tms5220.cpp19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/devices/sound/tms5220.cpp b/src/devices/sound/tms5220.cpp
index 4889cd85c60..9c4974c34e2 100644
--- a/src/devices/sound/tms5220.cpp
+++ b/src/devices/sound/tms5220.cpp
@@ -1649,7 +1649,7 @@ void tms5220_device::device_start()
m_data_cb.resolve();
/* initialize a stream */
- m_stream = machine().sound().stream_alloc(*this, 0, 1, clock() / 80);
+ m_stream = stream_alloc(0, 1, clock() / 80);
m_timer_io_ready = timer_alloc(0);
@@ -2055,24 +2055,21 @@ READ_LINE_MEMBER( tms5220_device::intq_r )
// sound_stream_update - handle a stream update
//-------------------------------------------------
-void tms5220_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
+void tms5220_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
{
int16_t sample_data[MAX_SAMPLE_CHUNK];
- stream_sample_t *buffer = outputs[0];
+ auto &output = outputs[0];
/* loop while we still have samples to generate */
- while (samples)
+ constexpr stream_buffer::sample_t sample_scale = 1.0 / 32768.0;
+ for (int sampindex = 0; sampindex < output.samples(); )
{
- int length = (samples > MAX_SAMPLE_CHUNK) ? MAX_SAMPLE_CHUNK : samples;
- int index;
+ int length = (output.samples() > MAX_SAMPLE_CHUNK) ? MAX_SAMPLE_CHUNK : output.samples();
/* generate the samples and copy to the target buffer */
process(sample_data, length);
- for (index = 0; index < length; index++)
- *buffer++ = sample_data[index];
-
- /* account for the samples */
- samples -= length;
+ for (int index = 0; index < length; index++)
+ output.put(sampindex++, sample_data[index] * sample_scale);
}
}