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Use a union of all sample rates and buffer sizes for all devices in EngineControl

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Using just the input device doesn't work in the case that the input device is
an invalid/None device
This commit is contained in:
Tim Mayberry 2015-08-11 13:02:25 +10:00
parent e8b2d7a85b
commit a8daa36901
2 changed files with 68 additions and 8 deletions
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69
gtk2_ardour/engine_dialog.cc
View File

@ -1121,8 +1121,32 @@ EngineControl::driver_changed ()
}
}
vector<float>
EngineControl::get_sample_rates_for_all_devices ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend =
ARDOUR::AudioEngine::instance ()->current_backend ();
vector<float> input_rates;
vector<float> output_rates;
vector<float> all_rates;
if (backend->use_separate_input_and_output_devices ()) {
input_rates = backend->available_sample_rates (get_input_device_name ());
output_rates = backend->available_sample_rates (get_output_device_name ());
std::set_union (input_rates.begin (),
input_rates.end (),
output_rates.begin (),
output_rates.end (),
std::back_inserter (all_rates));
} else {
all_rates = backend->available_sample_rates (get_device_name ());
}
return all_rates;
}
void
EngineControl::set_samplerate_popdown_strings (const std::string& device_name)
EngineControl::set_samplerate_popdown_strings ()
{
DEBUG_ECONTROL ("set_samplerate_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
@ -1131,7 +1155,9 @@ EngineControl::set_samplerate_popdown_strings (const std::string& device_name)
vector<string> s;
if (_have_control) {
sr = backend->available_sample_rates (device_name);
sr = get_sample_rates_for_all_devices ();
} else {
sr.push_back (8000.0f);
@ -1173,16 +1199,41 @@ EngineControl::set_samplerate_popdown_strings (const std::string& device_name)
}
}
vector<uint32_t>
EngineControl::get_buffer_sizes_for_all_devices ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend =
ARDOUR::AudioEngine::instance ()->current_backend ();
vector<uint32_t> input_sizes;
vector<uint32_t> output_sizes;
vector<uint32_t> all_sizes;
if (backend->use_separate_input_and_output_devices ()) {
input_sizes = backend->available_buffer_sizes (get_input_device_name ());
output_sizes = backend->available_buffer_sizes (get_output_device_name ());
std::set_union (input_sizes.begin (),
input_sizes.end (),
output_sizes.begin (),
output_sizes.end (),
std::back_inserter (all_sizes));
} else {
all_sizes = backend->available_buffer_sizes (get_device_name ());
}
return all_sizes;
}
void
EngineControl::set_buffersize_popdown_strings (const std::string& device_name)
EngineControl::set_buffersize_popdown_strings ()
{
DEBUG_ECONTROL ("set_buffersize_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<uint32_t> bs;
vector<string> s;
string device_name;
if (_have_control) {
bs = backend->available_buffer_sizes (device_name);
bs = get_buffer_sizes_for_all_devices ();
} else if (backend->can_change_buffer_size_when_running()) {
bs.push_back (8);
bs.push_back (16);
@ -1201,6 +1252,12 @@ EngineControl::set_buffersize_popdown_strings (const std::string& device_name)
s.push_back (bufsize_as_string (*x));
}
if (backend->use_separate_input_and_output_devices ()) {
device_name = get_input_device_name ();
} else {
device_name = get_device_name ();
}
if (!s.empty()) {
buffer_size_combo.set_sensitive (true);
set_popdown_strings (buffer_size_combo, s);
@ -1266,8 +1323,8 @@ EngineControl::device_changed ()
/* backends that support separate devices, need to ignore
* the device-name - and use the devies set above
*/
set_samplerate_popdown_strings (device_name_in);
set_buffersize_popdown_strings (device_name_in);
set_samplerate_popdown_strings ();
set_buffersize_popdown_strings ();
/* XXX theoretically need to set min + max channel counts here
*/

7
gtk2_ardour/engine_dialog.h
View File

@ -138,6 +138,9 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList {
std::string bufsize_as_string (uint32_t);
std::vector<float> get_sample_rates_for_all_devices ();
std::vector<uint32_t> get_buffer_sizes_for_all_devices ();
float get_rate() const;
uint32_t get_buffer_size() const;
uint32_t get_input_channels() const;
@ -158,8 +161,8 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList {
bool set_device_popdown_strings ();
bool set_input_device_popdown_strings ();
bool set_output_device_popdown_strings ();
void set_samplerate_popdown_strings (const std::string& dev_name);
void set_buffersize_popdown_strings (const std::string& dev_name);
void set_samplerate_popdown_strings ();
void set_buffersize_popdown_strings ();
void list_devices ();
void show_buffer_duration ();