diff options
author | 2025-04-14 11:31:53 +0200 | |
---|---|---|
committer | 2025-04-27 22:23:20 +0200 | |
commit | d0f1c15a0f6df2dd51a754cb46e6175b7079c8f2 (patch) | |
tree | be35c94340442af08c316a8679089ee68e119fac /src/devices/sound/qs1000.cpp | |
parent | ec636faeba5c5841c5a4a35b7c9dc2f06a00f538 (diff) |
New sound infrastructure.
Should be added soon:
- mute
- 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/qs1000.cpp')
-rw-r--r-- | src/devices/sound/qs1000.cpp | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/src/devices/sound/qs1000.cpp b/src/devices/sound/qs1000.cpp index b3f494890b4..b3e87b1515a 100644 --- a/src/devices/sound/qs1000.cpp +++ b/src/devices/sound/qs1000.cpp @@ -423,12 +423,8 @@ void qs1000_device::wave_w(offs_t offset, uint8_t data) //------------------------------------------------- // sound_stream_update - //------------------------------------------------- -void qs1000_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) +void qs1000_device::sound_stream_update(sound_stream &stream) { - // Rset the output stream - outputs[0].fill(0); - outputs[1].fill(0); - // Iterate over voices and accumulate sample data for (auto & chan : m_channels) { @@ -440,7 +436,7 @@ void qs1000_device::sound_stream_update(sound_stream &stream, std::vector<read_s { if (chan.m_flags & QS1000_ADPCM) { - for (int samp = 0; samp < outputs[0].samples(); samp++) + for (int samp = 0; samp < stream.samples(); samp++) { if (chan.m_addr >= chan.m_loop_end) { @@ -484,13 +480,13 @@ void qs1000_device::sound_stream_update(sound_stream &stream, std::vector<read_s chan.m_addr = (chan.m_addr + (chan.m_acc >> 18)) & QS1000_ADDRESS_MASK; chan.m_acc &= ((1 << 18) - 1); - outputs[0].add_int(samp, result * 4 * lvol * vol, 32768 << 12); - outputs[1].add_int(samp, result * 4 * rvol * vol, 32768 << 12); + stream.add_int(0, samp, result * 4 * lvol * vol, 32768 << 12); + stream.add_int(1, samp, result * 4 * rvol * vol, 32768 << 12); } } else { - for (int samp = 0; samp < outputs[0].samples(); samp++) + for (int samp = 0; samp < stream.samples(); samp++) { if (chan.m_addr >= chan.m_loop_end) { @@ -513,8 +509,8 @@ void qs1000_device::sound_stream_update(sound_stream &stream, std::vector<read_s chan.m_addr = (chan.m_addr + (chan.m_acc >> 18)) & QS1000_ADDRESS_MASK; chan.m_acc &= ((1 << 18) - 1); - outputs[0].add_int(samp, result * lvol * vol, 32768 << 12); - outputs[1].add_int(samp, result * rvol * vol, 32768 << 12); + stream.add_int(0, samp, result * lvol * vol, 32768 << 12); + stream.add_int(1, samp, result * rvol * vol, 32768 << 12); } } } |