tentative changes to extend port engine shared impl to coreaudio

This commit is contained in:
Paul Davis 2020-04-02 14:45:11 -06:00
parent 6c2e30b790
commit a31d3689bf
3 changed files with 72 additions and 463 deletions

View file

@ -936,194 +936,6 @@ CoreAudioBackend::my_name () const
return _instance_name;
}
uint32_t
CoreAudioBackend::port_name_size () const
{
return 256;
}
int
CoreAudioBackend::set_port_name (PortEngine::PortHandle port, const std::string& name)
{
std::string newname (_instance_name + ":" + name);
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::set_port_name: Invalid Port(s)") << endmsg;
return -1;
}
if (find_port (newname)) {
PBD::error << _("CoreAudioBackend::set_port_name: Port with given name already exists") << endmsg;
return -1;
}
CoreBackendPort* p = static_cast<CoreBackendPort*>(port);
pthread_mutex_lock (&_port_registration_mutex);
_portmap.erase (p->name());
_portmap.insert (make_pair (newname, p));
pthread_mutex_unlock (&_port_registration_mutex);
return p->set_name (newname);
}
std::string
CoreAudioBackend::get_port_name (PortEngine::PortHandle port) const
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::get_port_name: Invalid Port(s)") << endmsg;
return std::string ();
}
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
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::get_port_property: Invalid Port(s)") << endmsg;
return -1;
}
if (key == "http://jackaudio.org/metadata/pretty-name") {
type = "";
value = static_cast<CoreBackendPort*>(port)->pretty_name ();
if (!value.empty()) {
return 0;
}
}
return -1;
}
int
CoreAudioBackend::set_port_property (PortHandle port, const std::string& key, const std::string& value, const std::string& type)
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::set_port_property: Invalid Port(s)") << endmsg;
return -1;
}
if (key == "http://jackaudio.org/metadata/pretty-name" && type.empty ()) {
static_cast<CoreBackendPort*>(port)->set_pretty_name (value);
return 0;
}
return -1;
}
PortEngine::PortHandle
CoreAudioBackend::get_port_by_name (const std::string& name) const
{
PortHandle port = (PortHandle) find_port (name);
return port;
}
int
CoreAudioBackend::get_ports (
const std::string& port_name_pattern,
DataType type, PortFlags flags,
std::vector<std::string>& port_names) const
{
int rv = 0;
regex_t port_regex;
bool use_regexp = false;
if (port_name_pattern.size () > 0) {
if (!regcomp (&port_regex, port_name_pattern.c_str (), REG_EXTENDED|REG_NOSUB)) {
use_regexp = true;
}
}
for (PortIndex::const_iterator i = _ports.begin (); i != _ports.end (); ++i) {
CoreBackendPort* port = *i;
if ((port->type () == type) && flags == (port->flags () & flags)) {
if (!use_regexp || !regexec (&port_regex, port->name ().c_str (), 0, NULL, 0)) {
port_names.push_back (port->name ());
++rv;
}
}
}
if (use_regexp) {
regfree (&port_regex);
}
return rv;
}
DataType
CoreAudioBackend::port_data_type (PortEngine::PortHandle port) const
{
if (!valid_port (port)) {
return DataType::NIL;
}
return static_cast<CoreBackendPort*>(port)->type ();
}
PortEngine::PortHandle
CoreAudioBackend::register_port (
const std::string& name,
ARDOUR::DataType type,
ARDOUR::PortFlags flags)
{
if (name.size () == 0) { return 0; }
if (flags & IsPhysical) { return 0; }
return add_port (_instance_name + ":" + name, type, flags);
}
PortEngine::PortHandle
CoreAudioBackend::add_port (
const std::string& name,
ARDOUR::DataType type,
ARDOUR::PortFlags flags)
{
assert(name.size ());
if (find_port (name)) {
PBD::warning << _("CoreAudioBackend::register_port: Port already exists:")
<< " (" << name << ")" << endmsg;
return 0;
}
CoreBackendPort* port = NULL;
switch (type) {
case DataType::AUDIO:
port = new CoreAudioPort (*this, name, flags);
break;
case DataType::MIDI:
port = new CoreMidiPort (*this, name, flags);
break;
default:
PBD::error << _("CoreAudioBackend::register_port: Invalid Data Type.") << endmsg;
return 0;
}
pthread_mutex_lock (&_port_registration_mutex);
_ports.insert (port);
_portmap.insert (make_pair (name, port));
pthread_mutex_unlock (&_port_registration_mutex);
return port;
}
void
CoreAudioBackend::unregister_port (PortEngine::PortHandle port_handle)
{
if (!_run) {
return;
}
CoreBackendPort* port = static_cast<CoreBackendPort*>(port_handle);
PortIndex::iterator i = std::find (_ports.begin(), _ports.end(), static_cast<CoreBackendPort*>(port_handle));
if (i == _ports.end ()) {
PBD::warning << _("CoreAudioBackend::unregister_port: Failed to find port") << endmsg;
return;
}
disconnect_all(port_handle);
pthread_mutex_lock (&_port_registration_mutex);
_portmap.erase (port->name());
_ports.erase (i);
pthread_mutex_unlock (&_port_registration_mutex);
delete port;
}
int
CoreAudioBackend::register_system_audio_ports()
{
@ -1287,146 +1099,24 @@ CoreAudioBackend::coremidi_rediscover()
pthread_mutex_unlock (&_process_callback_mutex);
}
void
CoreAudioBackend::unregister_ports (bool system_only)
BackendPort*
CoreAudioBackend::port_factory (std::string const & name, ARDOUR::DataType type, ARDOUR::PortFlags flags)
{
_system_inputs.clear();
_system_outputs.clear();
_system_midi_in.clear();
_system_midi_out.clear();
BackendPort* port = 0;
for (PortIndex::iterator i = _ports.begin (); i != _ports.end ();) {
PortIndex::iterator cur = i++;
CoreBackendPort* port = *cur;
if (! system_only || (port->is_physical () && port->is_terminal ())) {
port->disconnect_all ();
_portmap.erase (port->name());
delete port;
_ports.erase (cur);
}
}
}
int
CoreAudioBackend::connect (const std::string& src, const std::string& dst)
{
CoreBackendPort* src_port = find_port (src);
CoreBackendPort* dst_port = find_port (dst);
if (!src_port) {
PBD::warning << _("CoreAudioBackend::connect: Invalid Source port:")
<< " (" << src <<")" << endmsg;
return -1;
}
if (!dst_port) {
PBD::warning << _("CoreAudioBackend::connect: Invalid Destination port:")
<< " (" << dst <<")" << endmsg;
return -1;
}
return src_port->connect (dst_port);
}
int
CoreAudioBackend::disconnect (const std::string& src, const std::string& dst)
{
CoreBackendPort* src_port = find_port (src);
CoreBackendPort* dst_port = find_port (dst);
if (!src_port || !dst_port) {
PBD::warning << _("CoreAudioBackend::disconnect: Invalid Port(s)") << endmsg;
return -1;
}
return src_port->disconnect (dst_port);
}
int
CoreAudioBackend::connect (PortEngine::PortHandle src, const std::string& dst)
{
CoreBackendPort* dst_port = find_port (dst);
if (!valid_port (src)) {
PBD::warning << _("CoreAudioBackend::connect: Invalid Source Port Handle") << endmsg;
return -1;
}
if (!dst_port) {
PBD::warning << _("CoreAudioBackend::connect: Invalid Destination Port")
<< " (" << dst << ")" << endmsg;
return -1;
}
return static_cast<CoreBackendPort*>(src)->connect (dst_port);
}
int
CoreAudioBackend::disconnect (PortEngine::PortHandle src, const std::string& dst)
{
CoreBackendPort* dst_port = find_port (dst);
if (!valid_port (src) || !dst_port) {
PBD::warning << _("CoreAudioBackend::disconnect: Invalid Port(s)") << endmsg;
return -1;
}
return static_cast<CoreBackendPort*>(src)->disconnect (dst_port);
}
int
CoreAudioBackend::disconnect_all (PortEngine::PortHandle port)
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::disconnect_all: Invalid Port") << endmsg;
return -1;
}
static_cast<CoreBackendPort*>(port)->disconnect_all ();
return 0;
}
bool
CoreAudioBackend::connected (PortEngine::PortHandle port, bool /* process_callback_safe*/)
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::disconnect_all: Invalid Port") << endmsg;
return false;
}
return static_cast<CoreBackendPort*>(port)->is_connected ();
}
bool
CoreAudioBackend::connected_to (PortEngine::PortHandle src, const std::string& dst, bool /*process_callback_safe*/)
{
CoreBackendPort* dst_port = find_port (dst);
#ifndef NDEBUG
if (!valid_port (src) || !dst_port) {
PBD::warning << _("CoreAudioBackend::connected_to: Invalid Port") << endmsg;
return false;
}
#endif
return static_cast<CoreBackendPort*>(src)->is_connected (dst_port);
}
bool
CoreAudioBackend::physically_connected (PortEngine::PortHandle port, bool /*process_callback_safe*/)
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::physically_connected: Invalid Port") << endmsg;
return false;
}
return static_cast<CoreBackendPort*>(port)->is_physically_connected ();
}
int
CoreAudioBackend::get_connections (PortEngine::PortHandle port, std::vector<std::string>& names, bool /*process_callback_safe*/)
{
if (!valid_port (port)) {
PBD::warning << _("CoreAudioBackend::get_connections: Invalid Port") << endmsg;
return -1;
switch (type) {
case DataType::AUDIO:
port = new CoreAudioPort (*this, name, flags);
break;
case DataType::MIDI:
port = new CoreMidiPort (*this, name, flags);
break;
default:
PBD::error << string_compose (_("%1::register_port: Invalid Data Type."), _instance_name) << endmsg;
return 0;
}
assert (0 == names.size ());
const std::set<CoreBackendPort*>& connected_ports = static_cast<CoreBackendPort*>(port)->get_connections ();
for (std::set<CoreBackendPort*>::const_iterator i = connected_ports.begin (); i != connected_ports.end (); ++i) {
names.push_back ((*i)->name ());
}
return (int)names.size ();
return port;
}
/* MIDI */