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add new API for retrieving port flags from backend

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This commit is contained in:
Paul Davis 2018-10-17 14:10:50 -04:00
parent 319a6a52ba
commit e047b01aa2
11 changed files with 57 additions and 1 deletions
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5
libs/ardour/ardour/port_engine.h
View file

@ -120,6 +120,11 @@ public:
*/
virtual std::string get_port_name (PortHandle) const = 0;
/** Return the flags of the port referred to by @param port. If the port
* does not exist, return an empty string.
*/
virtual PortFlags get_port_flags (PortHandle) const = 0;
/** Return the port-property value and type for a given key.
* (eg query a human readable port name)
*

10
libs/backends/alsa/alsa_audiobackend.cc
View file

@ -1212,6 +1212,16 @@ AlsaAudioBackend::get_port_name (PortEngine::PortHandle port) const
return static_cast<AlsaPort*>(port)->name ();
}
PortFlags
AlsaAudioBackend::get_port_flags (PortEngine::PortHandle port) const
{
if (!valid_port (port)) {
PBD::warning << _("AlsaBackend::get_port_flags: Invalid Port(s)") << endmsg;
return PortFlags (0);
}
return static_cast<AlsaPort*>(port)->flags ();
}
int
AlsaAudioBackend::get_port_property (PortHandle port, const std::string& key, std::string& value, std::string& type) const
{

1
libs/backends/alsa/alsa_audiobackend.h
View file

@ -275,6 +275,7 @@ class AlsaAudioBackend : public AudioBackend {
int set_port_name (PortHandle, const std::string&);
std::string get_port_name (PortHandle) const;
PortFlags get_port_flags (PortHandle) const;
PortHandle get_port_by_name (const std::string&) const;
int get_port_property (PortHandle, const std::string& key, std::string& value, std::string& type) const;

10
libs/backends/coreaudio/coreaudio_backend.cc
View file

@ -957,6 +957,16 @@ CoreAudioBackend::get_port_name (PortEngine::PortHandle port) const
return static_cast<CoreBackendPort*>(port)->name ();
}
PortFlags
CoreAudioBackend::get_port_flags (PortEngine::PortHandle port) const
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::get_port_flags: Invalid Port(s)") << endmsg;
return PortFlags (0);
}
return static_cast<CoreBackendPort*>(port)->flags ();
}
int
CoreAudioBackend::get_port_property (PortHandle port, const std::string& key, std::string& value, std::string& type) const
{

1
libs/backends/coreaudio/coreaudio_backend.h
View file

@ -321,6 +321,7 @@ class CoreAudioBackend : public AudioBackend {
int set_port_name (PortHandle, const std::string&);
std::string get_port_name (PortHandle) const;
PortFlags get_port_flags (PortHandle) const;
PortHandle get_port_by_name (const std::string&) const;
int get_port_property (PortHandle, const std::string& key, std::string& value, std::string& type) const;
int set_port_property (PortHandle, const std::string& key, const std::string& value, const std::string& type);

10
libs/backends/dummy/dummy_audiobackend.cc
View file

@ -678,6 +678,16 @@ DummyAudioBackend::get_port_name (PortEngine::PortHandle port) const
return static_cast<DummyPort*>(port)->name ();
}
PortFlags
DummyAudioBackend::get_port_flags (PortEngine::PortHandle port) const
{
if (!valid_port (port)) {
PBD::error << _("DummyBackend::get_port_flags: Invalid Port(s)") << endmsg;
return PortFlags (0);
}
return static_cast<DummyPort*>(port)->flags ();
}
int
DummyAudioBackend::get_port_property (PortHandle port, const std::string& key, std::string& value, std::string& type) const
{

1
libs/backends/dummy/dummy_audiobackend.h
View file

@ -328,6 +328,7 @@ class DummyAudioBackend : public AudioBackend {
int set_port_name (PortHandle, const std::string&);
std::string get_port_name (PortHandle) const;
PortFlags get_port_flags (PortHandle) const;
PortHandle get_port_by_name (const std::string&) const;
int get_port_property (PortHandle, const std::string& key, std::string& value, std::string& type) const;

1
libs/backends/jack/jack_audiobackend.h
View file

@ -132,6 +132,7 @@ class JACKAudioBackend : public AudioBackend {
int set_port_name (PortHandle, const std::string&);
std::string get_port_name (PortHandle) const;
PortFlags get_port_flags (PortHandle) const;
PortHandle get_port_by_name (const std::string&) const;
int get_port_property (PortHandle, const std::string& key, std::string& value, std::string& type) const;
int set_port_property (PortHandle, const std::string& key, const std::string& value, const std::string& type);

6
libs/backends/jack/jack_portengine.cc
View file

@ -124,6 +124,12 @@ JACKAudioBackend::get_port_name (PortHandle port) const
return jack_port_name ((jack_port_t*) port);
}
PortFlags
JACKAudioBackend::get_port_flags (PortHandle port) const
{
return PortFlags (jack_port_flags ((jack_port_t*) port));
}
int
JACKAudioBackend::get_port_property (PortHandle port, const std::string& key, std::string& value, std::string& type) const
{

12
libs/backends/portaudio/portaudio_backend.cc
View file

@ -1223,11 +1223,21 @@ PortAudioBackend::get_port_name (PortEngine::PortHandle port) const
{
if (!valid_port (port)) {
DEBUG_PORTS("get_port_name: Invalid Port(s)\n");
return std::string ();
return PortFlags (0);
}
return static_cast<PamPort*>(port)->name ();
}
PortFlags
PortAudioBackend::get_port_flags (PortEngine::PortHandle port) const
{
if (!valid_port (port)) {
DEBUG_PORTS("get_port_flags: Invalid Port(s)\n");
return std::string ();
}
return static_cast<PamPort*>(port)->flags ();
}
int
PortAudioBackend::get_port_property (PortHandle port,
const std::string& key,

1
libs/backends/portaudio/portaudio_backend.h
View file

@ -255,6 +255,7 @@ class PortAudioBackend : public AudioBackend {
int set_port_name (PortHandle, const std::string&);
std::string get_port_name (PortHandle) const;
PortFlags get_port_flags (PortHandle) const;
PortHandle get_port_by_name (const std::string&) const;
int get_port_property (PortHandle, const std::string& key, std::string& value, std::string& type) const;
int set_port_property (PortHandle, const std::string& key, const std::string& value, const std::string& type);