diff options
Diffstat (limited to 'src/devices/sound/beep.cpp')
-rw-r--r-- | src/devices/sound/beep.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/devices/sound/beep.cpp b/src/devices/sound/beep.cpp index 8c5a404afd0..58096c4b561 100644 --- a/src/devices/sound/beep.cpp +++ b/src/devices/sound/beep.cpp @@ -49,7 +49,7 @@ void beep_device::device_start() { m_stream = stream_alloc(0, 1, BEEP_RATE); m_enable = 0; - m_signal = 0x07fff; + m_signal = 1.0; // register for savestates save_item(NAME(m_enable)); @@ -63,9 +63,9 @@ void beep_device::device_start() // sound_stream_update - handle a stream update //------------------------------------------------- -void beep_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) +void beep_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) { - stream_sample_t *buffer = outputs[0]; + auto &buffer = outputs[0]; int16_t signal = m_signal; int clock = 0, rate = BEEP_RATE / 2; @@ -78,14 +78,14 @@ void beep_device::sound_stream_update(sound_stream &stream, stream_sample_t **in /* if we're not enabled, just fill with 0 */ if ( !m_enable || clock == 0 ) { - memset( buffer, 0, samples * sizeof(*buffer) ); + buffer.fill(0); return; } /* fill in the sample */ - while( samples-- > 0 ) + for (int sampindex = 0; sampindex < buffer.samples(); sampindex++) { - *buffer++ = signal; + buffer.put(sampindex, signal); incr -= clock; while( incr < 0 ) { @@ -116,7 +116,7 @@ WRITE_LINE_MEMBER(beep_device::set_state) /* restart wave from beginning */ m_incr = 0; - m_signal = 0x07fff; + m_signal = 1.0; } @@ -131,6 +131,6 @@ void beep_device::set_clock(uint32_t frequency) m_stream->update(); m_frequency = frequency; - m_signal = 0x07fff; + m_signal = 1.0; m_incr = 0; } |