diff options
Diffstat (limited to 'src/server/PortImpl.hpp')
| -rw-r--r-- | src/server/PortImpl.hpp | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/src/server/PortImpl.hpp b/src/server/PortImpl.hpp index 05ca3ff4..fd35b52d 100644 --- a/src/server/PortImpl.hpp +++ b/src/server/PortImpl.hpp @@ -124,6 +124,9 @@ public: virtual bool apply_poly( RunContext& context, Raul::Maid& maid, uint32_t poly); + /** Return the number of arcs (pre-process thraed). */ + virtual size_t num_arcs() const { return 0; } + const Atom& value() const { return _value; } void set_value(const Atom& v) { _value = v; } @@ -175,15 +178,8 @@ public: /** Empty buffer contents completely (ie silence) */ virtual void clear_buffers(); -public: - virtual bool get_buffers(BufferFactory& bufs, - Raul::Array<Voice>* voices, - uint32_t poly, - bool real_time) const; - - void setup_buffers(BufferFactory& bufs, uint32_t poly, bool real_time) { - get_buffers(bufs, _voices, poly, real_time); - } + /** Claim and apply buffers in the real-time thread. */ + virtual bool setup_buffers(RunContext& ctx, BufferFactory& bufs, uint32_t poly); void activate(BufferFactory& bufs); void deactivate(); @@ -272,6 +268,22 @@ public: bool is_toggled() const { return _is_toggled; } protected: + typedef BufferRef (BufferFactory::*GetFn)(LV2_URID, LV2_URID, uint32_t); + + /** Set `voices` as the buffers to be used for this port. + * + * This is real-time safe only if `get` is as well, use in the real-time + * thread should pass &BufferFactory::claim_buffer. + * + * @param get Method used to get new buffers as necessary. + * @return true iff buffers are locally owned by the port + */ + virtual bool get_buffers(BufferFactory& bufs, + GetFn get, + Raul::Array<Voice>* voices, + uint32_t poly, + size_t num_in_arcs) const; + BufferFactory& _bufs; uint32_t _index; uint32_t _poly; @@ -287,6 +299,7 @@ protected: Raul::Array<Voice>* _voices; Raul::Array<Voice>* _prepared_voices; BufferRef _user_buffer; + std::atomic_flag _connected_flag; bool _monitored; bool _force_monitor_update; bool _is_morph; |