ardour/livetrax
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alsa + dummy backend, proper [re]initialization

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This commit is contained in:
Robin Gareus 2014-06-06 03:43:39 +02:00
parent 1c87f6adec
commit d7fc573cb8
2 changed files with 10 additions and 2 deletions
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6
libs/backends/alsa/alsa_audiobackend.cc
View File

@ -475,6 +475,9 @@ AlsaAudioBackend::_start (bool for_latency_measurement)
return -1;
}
engine.sample_rate_change (_samplerate);
engine.buffer_size_change (_samples_per_period);
if (engine.reestablish_ports ()) {
PBD::error << _("AlsaAudioBackend: Could not re-establish ports.") << endmsg;
delete _pcmi; _pcmi = 0;
@ -482,7 +485,6 @@ AlsaAudioBackend::_start (bool for_latency_measurement)
return -1;
}
engine.buffer_size_change (_samples_per_period);
engine.reconnect_ports ();
_run = true;
@ -1284,6 +1286,8 @@ AlsaAudioBackend::main_process_thread ()
_pcmi->pcm_start ();
int no_proc_errors = 0;
manager.graph_order_callback();
while (_run) {
long nr;
bool xrun = false;

6
libs/backends/dummy/dummy_audiobackend.cc
View File

@ -311,13 +311,15 @@ DummyAudioBackend::_start (bool /*for_latency_measurement*/)
return -1;
}
engine.sample_rate_change (_samplerate);
engine.buffer_size_change (_samples_per_period);
if (engine.reestablish_ports ()) {
PBD::error << _("DummyAudioBackend: Could not re-establish ports.") << endmsg;
stop ();
return -1;
}
engine.buffer_size_change (_samples_per_period);
engine.reconnect_ports ();
if (pthread_create (&_main_thread, NULL, pthread_process, this)) {
@ -1004,6 +1006,8 @@ DummyAudioBackend::main_process_thread ()
_running = true;
_processed_samples = 0;
manager.graph_order_callback();
uint64_t clock1, clock2;
clock1 = g_get_monotonic_time();
while (_running) {