diff options
| author | Robin Gareus <robin@gareus.org> | 2019-03-06 23:41:15 +0100 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2019-03-06 23:41:15 +0100 |
| commit | 8ccc45d44d03ecdcee13cfaaae49236d38647ed5 (patch) | |
| tree | eb8152f244a63dd54a90925f58611fe4ca00b08d /libs | |
| parent | 210d03a47741373b1e531040550326214ab5e49e (diff) | |
Ardour/ALSA allow multiple MIDI devices with the same name
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/backends/alsa/alsa_audiobackend.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libs/backends/alsa/alsa_audiobackend.cc b/libs/backends/alsa/alsa_audiobackend.cc index 00c6940d7c..56fa82f24a 100644 --- a/libs/backends/alsa/alsa_audiobackend.cc +++ b/libs/backends/alsa/alsa_audiobackend.cc @@ -1644,7 +1644,12 @@ AlsaAudioBackend::register_system_midi_ports(const std::string device) delete mout; } else { char tmp[64]; - snprintf(tmp, sizeof(tmp), "system:midi_playback_%u", elf_hash (i->first)); + for (int x = 0; x < 10; ++x) { + snprintf(tmp, sizeof(tmp), "system:midi_playback_%x%d", elf_hash (i->first), x); + if (!find_port (tmp)) { + break; + } + } PortHandle p = add_port(std::string(tmp), DataType::MIDI, static_cast<PortFlags>(IsInput | IsPhysical | IsTerminal)); if (!p) { mout->stop(); @@ -1685,7 +1690,12 @@ AlsaAudioBackend::register_system_midi_ports(const std::string device) delete midin; } else { char tmp[64]; - snprintf(tmp, sizeof(tmp), "system:midi_capture_%u", elf_hash (i->first)); + for (int x = 0; x < 10; ++x) { + snprintf(tmp, sizeof(tmp), "system:midi_capture_%x%d", elf_hash (i->first), x); + if (!find_port (tmp)) { + break; + } + } PortHandle p = add_port(std::string(tmp), DataType::MIDI, static_cast<PortFlags>(IsOutput | IsPhysical | IsTerminal)); if (!p) { midin->stop(); |