diff options
Diffstat (limited to 'src/devices/sound/beep.cpp')
-rw-r--r-- | src/devices/sound/beep.cpp | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/src/devices/sound/beep.cpp b/src/devices/sound/beep.cpp index fd4096c72eb..9a341a7a2d3 100644 --- a/src/devices/sound/beep.cpp +++ b/src/devices/sound/beep.cpp @@ -52,19 +52,14 @@ void beep_device::device_start() // sound_stream_update - handle a stream update //------------------------------------------------- -void beep_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) +void beep_device::sound_stream_update(sound_stream &stream) { - auto &buffer = outputs[0]; - - // if we're not enabled, just fill with 0 + // if we're not enabled, just leave cleared if (!m_enable || m_frequency == 0) - { - buffer.fill(0); return; - } // fill in the sample - for (int sampindex = 0; sampindex < buffer.samples(); sampindex++) + for (int sampindex = 0; sampindex < stream.samples(); sampindex++) { m_incr -= m_frequency; while (m_incr < 0) @@ -73,7 +68,7 @@ void beep_device::sound_stream_update(sound_stream &stream, std::vector<read_str m_signal = -m_signal; } - buffer.put(sampindex, m_signal); + stream.put(0, sampindex, m_signal); } } |