Launch pavucontrol as PA's control app
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@ -22,11 +22,14 @@
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#include <stdlib.h>
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#include <stdlib.h>
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#include <sys/mman.h>
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#include <sys/mman.h>
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#include <sys/time.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <glibmm.h>
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#include <glibmm.h>
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#include "pbd/compose.h"
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#include "pbd/compose.h"
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#include "pbd/error.h"
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#include "pbd/error.h"
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#include "pbd/file_utils.h"
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#include "pbd/pthread_utils.h"
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#include "pbd/pthread_utils.h"
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#include "ardour/port_manager.h"
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#include "ardour/port_manager.h"
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@ -521,6 +524,30 @@ PulseAudioBackend::midi_option () const
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return get_standard_device_name (DeviceNone);
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return get_standard_device_name (DeviceNone);
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}
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}
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/* External control app */
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std::string
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PulseAudioBackend::control_app_name () const
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{
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std::string ignored;
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if (PBD::find_file (PBD::Searchpath (Glib::getenv("PATH")), X_("pavucontrol"), ignored)) {
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return "pavucontrol";
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}
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return "";
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}
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void
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PulseAudioBackend::launch_control_app ()
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{
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#ifdef NO_VFORK
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(void) system ("pavucontrol");
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#else
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if (::vfork () == 0) {
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::execlp ("pavucontrol", "pavucontrol", (char*)NULL);
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exit (EXIT_SUCCESS);
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}
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#endif
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}
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/* State Control */
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/* State Control */
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static void*
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static void*
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@ -202,8 +202,8 @@ public:
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uint32_t systemic_midi_output_latency (std::string const) const { return 0; }
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uint32_t systemic_midi_output_latency (std::string const) const { return 0; }
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/* External control app */
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/* External control app */
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std::string control_app_name () const { return std::string (); }
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std::string control_app_name () const;
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void launch_control_app () { }
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void launch_control_app ();
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/* MIDI */
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/* MIDI */
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std::vector<std::string> enumerate_midi_options () const;
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std::vector<std::string> enumerate_midi_options () const;
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