ardour/ardour
ardour/ardour
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Prevent libardour from being initialized more than once

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This is not thread safe of course, it is not intended to be.

This was implemented as at one stage ARDOUR::init was being called multiple
times in the testsuite which was causing a subtle bug that took some
time to track down.
This commit is contained in:
Tim Mayberry 2013-07-25 21:38:59 +10:00
parent d51eba1162
commit 9d340af10d
1 changed files with 8 additions and 0 deletions
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8
libs/ardour/globals.cc
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@ -107,6 +107,8 @@ using namespace ARDOUR;
using namespace std;
using namespace PBD;
bool libardour_initialized = false;
compute_peak_t ARDOUR::compute_peak = 0;
find_peaks_t ARDOUR::find_peaks = 0;
apply_gain_to_buffer_t ARDOUR::apply_gain_to_buffer = 0;
@ -218,6 +220,10 @@ lotsa_files_please ()
bool
ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir)
{
if (libardour_initialized) {
return true;
}
if (!Glib::thread_supported()) {
Glib::thread_init();
}
@ -331,6 +337,8 @@ ARDOUR::init (bool use_windows_vst, bool try_optimization, const char* localedir
EventTypeMap::instance().new_parameter(EnvelopeAutomation);
EventTypeMap::instance().new_parameter(MidiCCAutomation);
libardour_initialized = true;
return true;
}