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Diffstat (limited to 'src/devices/sound/bbd.h')
-rw-r--r--src/devices/sound/bbd.h42
1 files changed, 23 insertions, 19 deletions
diff --git a/src/devices/sound/bbd.h b/src/devices/sound/bbd.h
index f9c84b8d6a6..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;
- virtual void device_clock_changed() override;
+ virtual void device_start() override ATTR_COLD;
+ 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);
@@ -90,4 +83,15 @@ public:
DECLARE_DEVICE_TYPE(MN3204P, mn3204p_device)
+
+// ======================> mn3207_device
+
+class mn3207_device : public bbd_device_base
+{
+public:
+ mn3207_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
+};
+
+DECLARE_DEVICE_TYPE(MN3207, mn3207_device)
+
#endif // MAME_SOUND_BBD_H