diff options
author | 2025-04-14 11:31:53 +0200 | |
---|---|---|
committer | 2025-04-14 22:28:31 +0200 | |
commit | cef6157803320544651bfc96457d2f8a6df0abd6 (patch) | |
tree | f8a64867e3d654cdcad5f4c24824ea82e2c77194 /src/devices/sound/bbd.h | |
parent | 9473c027358e1a2d5c93d240a48052368f9d3b84 (diff) |
New sound infrastructure.sound
Should be added soon:
- mute
- lua hookup (with documentation)
- 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/bbd.h')
-rw-r--r-- | src/devices/sound/bbd.h | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/src/devices/sound/bbd.h b/src/devices/sound/bbd.h index 64394a90620..4b761a64904 100644 --- a/src/devices/sound/bbd.h +++ b/src/devices/sound/bbd.h @@ -11,45 +11,38 @@ // ======================> bbd_device_base -template<int Entries, int Outputs> class bbd_device_base : public device_t, public device_sound_interface { public: - // configuration - template <typename... T> void set_cv_handler(T &&... args) - { - m_cv_handler.set(std::forward<T>(args)...); - } + void tick(); protected: - using cv_delegate = device_delegate<attoseconds_t (attotime const &)>; - // internal constructor bbd_device_base(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, device_type type); + void set_bucket_count(int buckets); + // device-level overrides virtual void device_start() override ATTR_COLD; - virtual void device_clock_changed() override; + virtual void device_reset() override ATTR_COLD; // sound stream update overrides - virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override; + virtual void sound_stream_update(sound_stream &stream) override; protected: // override to convert clock to sample rate - stream_buffer::sample_t outputval(s32 index) const { return m_buffer[(m_curpos - index) % std::size(m_buffer)]; } + sound_stream::sample_t outputval(s32 index) const { return m_buffer[(m_curpos - index) % std::size(m_buffer)]; } virtual u32 sample_rate() const { return clock(); } sound_stream * m_stream; u32 m_curpos; - cv_delegate m_cv_handler; - attotime m_next_bbdtime; - stream_buffer::sample_t m_buffer[Entries + 1]; + std::vector<sound_stream::sample_t> m_buffer; }; // ======================> mn3004_device -class mn3004_device : public bbd_device_base<512, 2> +class mn3004_device : public bbd_device_base { public: mn3004_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); @@ -60,7 +53,7 @@ DECLARE_DEVICE_TYPE(MN3004, mn3004_device) // ======================> mn3005_device -class mn3005_device : public bbd_device_base<4096, 2> +class mn3005_device : public bbd_device_base { public: mn3005_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); @@ -71,7 +64,7 @@ DECLARE_DEVICE_TYPE(MN3005, mn3005_device) // ======================> mn3006_device -class mn3006_device : public bbd_device_base<128, 2> +class mn3006_device : public bbd_device_base { public: mn3006_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); @@ -82,7 +75,7 @@ DECLARE_DEVICE_TYPE(MN3006, mn3006_device) // ======================> mn3204p_device -class mn3204p_device : public bbd_device_base<512, 2> +class mn3204p_device : public bbd_device_base { public: mn3204p_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); @@ -93,7 +86,7 @@ DECLARE_DEVICE_TYPE(MN3204P, mn3204p_device) // ======================> mn3207_device -class mn3207_device : public bbd_device_base<1024, 2> +class mn3207_device : public bbd_device_base { public: mn3207_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); |