diff options
author | 2025-04-14 11:31:53 +0200 | |
---|---|---|
committer | 2025-04-14 22:28:31 +0200 | |
commit | cef6157803320544651bfc96457d2f8a6df0abd6 (patch) | |
tree | f8a64867e3d654cdcad5f4c24824ea82e2c77194 /src/devices/sound/cdp1864.cpp | |
parent | 9473c027358e1a2d5c93d240a48052368f9d3b84 (diff) |
New sound infrastructure.sound
Should be added soon:
- mute
- lua hookup (with documentation)
- 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/cdp1864.cpp')
-rw-r--r-- | src/devices/sound/cdp1864.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/devices/sound/cdp1864.cpp b/src/devices/sound/cdp1864.cpp index 2d8acb64358..c211dc451f4 100644 --- a/src/devices/sound/cdp1864.cpp +++ b/src/devices/sound/cdp1864.cpp @@ -243,15 +243,14 @@ TIMER_CALLBACK_MEMBER(cdp1864_device::dma_tick) // our sound stream //------------------------------------------------- -void cdp1864_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) +void cdp1864_device::sound_stream_update(sound_stream &stream) { - stream_buffer::sample_t signal = m_signal; - auto &buffer = outputs[0]; + sound_stream::sample_t signal = m_signal; if (m_aoe) { double frequency = unscaled_clock() / 8 / 4 / (m_latch + 1) / 2; - int rate = buffer.sample_rate() / 2; + int rate = stream.sample_rate() / 2; /* get progress through wave */ int incr = m_incr; @@ -265,9 +264,9 @@ void cdp1864_device::sound_stream_update(sound_stream &stream, std::vector<read_ signal = 1.0; } - for (int sampindex = 0; sampindex < buffer.samples(); sampindex++) + for (int sampindex = 0; sampindex < stream.samples(); sampindex++) { - buffer.put(sampindex, signal); + stream.put(0, sampindex, signal); incr -= frequency; while( incr < 0 ) { @@ -280,8 +279,6 @@ void cdp1864_device::sound_stream_update(sound_stream &stream, std::vector<read_ m_incr = incr; m_signal = signal; } - else - buffer.fill(0); } |