diff options
Diffstat (limited to 'src/devices/sound/awacs.cpp')
-rw-r--r-- | src/devices/sound/awacs.cpp | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/src/devices/sound/awacs.cpp b/src/devices/sound/awacs.cpp index c03c2d9eb11..72cf31d7589 100644 --- a/src/devices/sound/awacs.cpp +++ b/src/devices/sound/awacs.cpp @@ -42,7 +42,7 @@ awacs_device::awacs_device(const machine_config &mconfig, const char *tag, devic void awacs_device::device_start() { // create the stream - m_stream = machine().sound().stream_alloc(*this, 0, 2, 22050); + m_stream = stream_alloc(0, 2, 22050); memset(m_regs, 0, sizeof(m_regs)); @@ -86,20 +86,19 @@ void awacs_device::device_timer(emu_timer &timer, device_timer_id tid, int param // our sound stream //------------------------------------------------- -void awacs_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) +void awacs_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) { - stream_sample_t *outL, *outR; int offset = (m_buffer_num == 0) ? m_dma_offset_0 : m_dma_offset_1; - outL = outputs[0]; - outR = outputs[1]; + auto &outL = outputs[0]; + auto &outR = outputs[1]; if (m_playback_enable) { - for (int i = 0; i < samples; i++) + for (int i = 0; i < outL.samples(); i++) { - outL[i] = (int16_t)m_dma_space->read_word(offset + m_play_ptr); - outR[i] = (int16_t)m_dma_space->read_word(offset + m_play_ptr + 2); + outL.put_int(i, s16(m_dma_space->read_word(offset + m_play_ptr)), 32768); + outR.put_int(i, s16(m_dma_space->read_word(offset + m_play_ptr + 2)), 32768); m_play_ptr += 4; } @@ -115,11 +114,8 @@ void awacs_device::sound_stream_update(sound_stream &stream, stream_sample_t **i } else { - for (int i = 0; i < samples; i++) - { - outL[i] = 0; - outR[i] = 0; - } + outL.fill(0); + outR.fill(0); } } |