56f0652afd
Added patches to fix size of ALSA audio buffer, static initialization order and a patch for a segfault Signed-off-by: Nathan Owens <ndowens04@gmail.com>
60 lines
2 KiB
Diff
60 lines
2 KiB
Diff
From aa3c555bbf27aa79cbfa811ee2c8cb5e125069b8 Mon Sep 17 00:00:00 2001
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From: JP Cimalando <jp-dev@inbox.ru>
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Date: Wed, 29 May 2019 20:57:35 +0200
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Subject: [PATCH 1/3] Fix issue of static initialization order
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The static variable _preset can be uninitialized when the library constructor
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runs. When it happens, the parameters and their names are not enumerated
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correctly in the DSSI descriptor.
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---
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src/Preset.cpp | 10 +++++++++-
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1 file changed, 9 insertions(+), 1 deletion(-)
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diff --git src/Preset.cpp src/Preset.cpp
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index 02bae49..b67dc81 100644
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--- src/Preset.cpp
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+++ src/Preset.cpp
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@@ -223,10 +223,15 @@ void get_parameter_properties(int parameter_index, double *minimum, double *maxi
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/* this implements the C API in controls.h */
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-static Preset _preset;
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+static const Preset &_get_preset()
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+{
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+ static const Preset preset;
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+ return preset;
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+}
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const char *parameter_name_from_index (int param_index)
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{
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+ const Preset &_preset = _get_preset();
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if (param_index < 0 || param_index >= (int)_preset.ParameterCount())
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return NULL;
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static std::vector<std::string> names;
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@@ -239,6 +244,7 @@ const char *parameter_name_from_index (int param_index)
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int parameter_index_from_name (const char *param_name)
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{
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+ const Preset &_preset = _get_preset();
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for (unsigned i=0; i<_preset.ParameterCount(); i++) {
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if (std::string(param_name) == _preset.getParameter(i).getName()) {
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return i;
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@@ -249,6 +255,7 @@ int parameter_index_from_name (const char *param_name)
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int parameter_get_display (int parameter_index, float parameter_value, char *buffer, size_t maxlen)
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{
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+ const Preset &_preset = _get_preset();
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Parameter parameter = _preset.getParameter(parameter_index);
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parameter.setValue(parameter_value);
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float real_value = parameter.getControlValue();
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@@ -406,6 +413,7 @@ void Preset::setShouldIgnoreParameter(int parameter, bool ignore)
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std::string Preset::getIgnoredParameterNames()
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{
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+ const Preset &_preset = _get_preset();
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std::string names;
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for (int i = 0; i < kAmsynthParameterCount; i++) {
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if (shouldIgnoreParameter(i)) {
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--
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2.24.0
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