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author Olivier Galibert <galibert@pobox.com>2025-04-14 11:31:53 +0200
committer Olivier Galibert <galibert@pobox.com>2025-04-27 22:23:20 +0200
commitd0f1c15a0f6df2dd51a754cb46e6175b7079c8f2 (patch)
treebe35c94340442af08c316a8679089ee68e119fac /src/devices/sound/wave.cpp
parentec636faeba5c5841c5a4a35b7c9dc2f06a00f538 (diff)
New sound infrastructure.
Should be added soon: - mute - speaker/microphone resampling To be added a little later: - compression - reverb Needs to be added by someone else: - coreaudio - direct - portaudio - xaudio2 - js
Diffstat (limited to 'src/devices/sound/wave.cpp')
-rw-r--r--src/devices/sound/wave.cpp19
1 files changed, 7 insertions, 12 deletions
diff --git a/src/devices/sound/wave.cpp b/src/devices/sound/wave.cpp
index 1a53aaa95f7..3540d3a08fa 100644
--- a/src/devices/sound/wave.cpp
+++ b/src/devices/sound/wave.cpp
@@ -45,7 +45,7 @@ void wave_device::device_start()
// sound_stream_update - handle a stream update
//-------------------------------------------------
-void wave_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
+void wave_device::sound_stream_update(sound_stream &stream)
{
cassette_state state = m_cass->get_state() & (CASSETTE_MASK_UISTATE | CASSETTE_MASK_MOTOR | CASSETTE_MASK_SPEAKER);
@@ -53,21 +53,16 @@ void wave_device::sound_stream_update(sound_stream &stream, std::vector<read_str
{
cassette_image *cassette = m_cass->get_image();
double time_index = m_cass->get_position();
- double duration = double(outputs[0].samples()) / outputs[0].sample_rate();
+ double duration = double(stream.samples()) / stream.sample_rate();
- if (m_sample_buf.size() < outputs[0].samples())
- m_sample_buf.resize(outputs[0].samples());
+ if (m_sample_buf.size() < stream.samples())
+ m_sample_buf.resize(stream.samples());
for (int ch = 0; ch < 2; ch++)
{
- cassette->get_samples(ch, time_index, duration, outputs[ch].samples(), 2, &m_sample_buf[0], cassette_image::WAVEFORM_16BIT);
- for (int sampindex = 0; sampindex < outputs[0].samples(); sampindex++)
- outputs[ch].put_int(sampindex, m_sample_buf[sampindex], 32768);
+ cassette->get_samples(ch, time_index, duration, stream.samples(), 2, &m_sample_buf[0], cassette_image::WAVEFORM_16BIT);
+ for (int sampindex = 0; sampindex < stream.samples(); sampindex++)
+ stream.put_int(ch, sampindex, m_sample_buf[sampindex], 32768);
}
}
- else
- {
- outputs[0].fill(0);
- outputs[1].fill(0);
- }
}