ardour/livetrax
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allow to switch from/to dummy-backend

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partos of this may become unnecessary once
libardour handles backend changes properly^Wdifferently.
This commit is contained in:
Robin Gareus 2014-05-25 00:23:14 +02:00
parent 2b9fa31241
commit c022f32bcd
1 changed files with 5 additions and 4 deletions
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9
libs/backends/dummy/dummy_audiobackend.cc
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@ -317,6 +317,7 @@ DummyAudioBackend::_start (bool /*for_latency_measurement*/)
return -1; return -1;
} }
engine.buffer_size_change (_samples_per_period);
engine.reconnect_ports (); engine.reconnect_ports ();
if (pthread_create (&_main_thread, NULL, pthread_process, this)) { if (pthread_create (&_main_thread, NULL, pthread_process, this)) {
@ -339,7 +340,7 @@ DummyAudioBackend::stop ()
{ {
void *status; void *status;
if (!_running) { if (!_running) {
return -1; return 0;
} }
_running = false; _running = false;
@ -844,14 +845,14 @@ DummyAudioBackend::midi_event_put (
uint32_t uint32_t
DummyAudioBackend::get_midi_event_count (void* port_buffer) DummyAudioBackend::get_midi_event_count (void* port_buffer)
{ {
assert (port_buffer && _running); assert (port_buffer);
return static_cast<DummyMidiBuffer*>(port_buffer)->size (); return static_cast<DummyMidiBuffer*>(port_buffer)->size ();
} }
void void
DummyAudioBackend::midi_clear (void* port_buffer) DummyAudioBackend::midi_clear (void* port_buffer)
{ {
assert (port_buffer && _running); assert (port_buffer);
DummyMidiBuffer * buf = static_cast<DummyMidiBuffer*>(port_buffer); DummyMidiBuffer * buf = static_cast<DummyMidiBuffer*>(port_buffer);
assert (buf); assert (buf);
buf->clear (); buf->clear ();
@ -988,7 +989,7 @@ DummyAudioBackend::n_physical_inputs () const
void* void*
DummyAudioBackend::get_buffer (PortEngine::PortHandle port, pframes_t nframes) DummyAudioBackend::get_buffer (PortEngine::PortHandle port, pframes_t nframes)
{ {
assert (port && _running); assert (port);
assert (valid_port (port)); assert (valid_port (port));
return static_cast<DummyPort*>(port)->get_buffer (nframes); return static_cast<DummyPort*>(port)->get_buffer (nframes);
} }