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/lynx.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/lynx.cpp')
-rw-r--r-- | src/devices/sound/lynx.cpp | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/devices/sound/lynx.cpp b/src/devices/sound/lynx.cpp index 1a1f20d0bda..8520804d07b 100644 --- a/src/devices/sound/lynx.cpp +++ b/src/devices/sound/lynx.cpp @@ -477,11 +477,9 @@ void lynx_sound_device::write(offs_t offset, u8 data) // sound_stream_update - handle a stream update //------------------------------------------------- -void lynx_sound_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) +void lynx_sound_device::sound_stream_update(sound_stream &stream) { - auto &buffer = outputs[0]; - - for (int i = 0; i < buffer.samples(); i++) + for (int i = 0; i < stream.samples(); i++) { s32 result = 0; for (int channel = 0; channel < LYNX_AUDIO_CHANNELS; channel++) @@ -489,7 +487,7 @@ void lynx_sound_device::sound_stream_update(sound_stream &stream, std::vector<re execute(channel); result += m_audio[channel].reg.output * 15; // where does the *15 come from? } - buffer.put_int(i, result, 32768); + stream.put_int(0, i, result, 32768); } } @@ -497,12 +495,9 @@ void lynx_sound_device::sound_stream_update(sound_stream &stream, std::vector<re // sound_stream_update - handle a stream update //------------------------------------------------- -void lynx2_sound_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) +void lynx2_sound_device::sound_stream_update(sound_stream &stream) { - auto &left = outputs[0]; - auto &right = outputs[1]; - - for (int i = 0; i < left.samples(); i++) + for (int i = 0; i < stream.samples(); i++) { s32 lsum = 0; s32 rsum = 0; @@ -525,7 +520,7 @@ void lynx2_sound_device::sound_stream_update(sound_stream &stream, std::vector<r rsum += v * 15; } } - left.put_int(i, lsum, 32768); - right.put_int(i, rsum, 32768); + stream.put_int(0, i, lsum, 32768); + stream.put_int(1, i, rsum, 32768); } } |