diff options
Diffstat (limited to 'src/mame/audio/wswan.cpp')
-rw-r--r-- | src/mame/audio/wswan.cpp | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/mame/audio/wswan.cpp b/src/mame/audio/wswan.cpp index 0e6442cea6d..6f956ffb57c 100644 --- a/src/mame/audio/wswan.cpp +++ b/src/mame/audio/wswan.cpp @@ -62,7 +62,7 @@ constexpr int clk_div = 64; void wswan_sound_device::device_start() { - m_channel = stream_alloc_legacy(0, 2, clock() / clk_div); + m_channel = stream_alloc(0, 2, clock() / clk_div); save_item(NAME(m_sweep_step)); save_item(NAME(m_sweep_time)); @@ -164,16 +164,16 @@ int wswan_sound_device::fetch_sample(int channel, int offset) } //------------------------------------------------- -// sound_stream_update_legacy - handle a stream update +// sound_stream_update - handle a stream update //------------------------------------------------- -void wswan_sound_device::sound_stream_update_legacy(sound_stream &stream, stream_sample_t const * const *inputs, stream_sample_t * const *outputs, int samples) +void wswan_sound_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) { - stream_sample_t sample, left, right; + s32 sample, left, right; - stream_sample_t *outputl = outputs[0]; - stream_sample_t *outputr = outputs[1]; - while( samples-- > 0 ) + auto &outputl = outputs[0]; + auto &outputr = outputs[1]; + for (int sampindex = 0; sampindex < outputl.samples(); sampindex++) { left = right = 0; @@ -268,11 +268,8 @@ void wswan_sound_device::sound_stream_update_legacy(sound_stream &stream, stream right += m_audio4.vol_right * sample; } - left <<= 5; - right <<= 5; - - *outputl++ = left; - *outputr++ = right; + outputl.put_int(sampindex, left, 32768 >> 5); + outputr.put_int(sampindex, right, 32768 >> 5); } } |