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DBus ALSA device reservation

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This commit is contained in:
Robin Gareus 2014-06-05 02:08:56 +02:00
parent 742282b7e9
commit 822c460d15
2 changed files with 77 additions and 23 deletions
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11
libs/backends/alsa/alsa_audiobackend.h
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@ -30,8 +30,9 @@
#include <boost/shared_ptr.hpp>
#include "ardour/types.h"
#include "ardour/audio_backend.h"
#include "ardour/system_exec.h"
#include "ardour/types.h"
#include "zita-alsa-pcmi.h"
#include "alsa_rawmidi.h"
@ -288,6 +289,14 @@ class AlsaAudioBackend : public AudioBackend {
std::string _audio_device;
std::string _midi_device;
/* audio device reservation */
ARDOUR::SystemExec *_device_reservation;
PBD::ScopedConnectionList _reservation_connection;
void reservation_stdout (std::string, size_t);
bool acquire_device(const char* device_name);
void release_device();
bool _reservation_succeeded;
float _samplerate;
size_t _samples_per_period;
size_t _periods_per_cycle;