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authorBent Bisballe Nyeng <deva@aasimon.org>2021-04-22 18:18:53 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2021-04-22 18:45:49 +0200
commit28096a402947b05c7e923e075f926263a3279a42 (patch)
tree0dd68b8ab1f84e6fb5ec246ad0d456eb30ff5fd3
parentfcfaa7affa0ac8afeaf38346226beb30fca09733 (diff)
Fix crash when doing async-load in cli.
-rw-r--r--drumgizmo/drumgizmoc.cc29
-rw-r--r--plugin/drumgizmo_plugin.cc1
-rw-r--r--plugingui/drumkitframecontent.cc2
-rw-r--r--plugingui/statusframecontent.cc2
-rw-r--r--src/drumkitloader.cc5
-rw-r--r--src/settings.h1
6 files changed, 39 insertions, 1 deletions
diff --git a/drumgizmo/drumgizmoc.cc b/drumgizmo/drumgizmoc.cc
index c6b43f0..cec96f7 100644
--- a/drumgizmo/drumgizmoc.cc
+++ b/drumgizmo/drumgizmoc.cc
@@ -326,6 +326,7 @@ int main(int argc, char* argv[])
}
oe = factory.createOutput(engine);
if(ie == NULL)
+ if(oe == NULL)
{
std::cerr << "Invalid output engine: " << engine << std::endl;
return 1;
@@ -700,6 +701,34 @@ int main(int argc, char* argv[])
}
std::cout << "\ndone" << std::endl;
}
+ else
+ {
+ // Async loading in progress
+
+ // Wait until the loader has passed the kit parsing step before proceeding.
+ bool parsing_done{false};
+ while(!parsing_done)
+ {
+ std::this_thread::sleep_for(std::chrono::milliseconds(10));
+
+ switch(settings.drumkit_load_status.load())
+ {
+ case LoadStatus::Idle:
+ case LoadStatus::Parsing:
+ // Not yet past the parsing step
+ break;
+ case LoadStatus::Loading:
+ case LoadStatus::Done:
+ // Past parsing step
+ parsing_done = true;
+ break;
+ case LoadStatus::Error:
+ // Kit parser error?
+ std::cout << "\nFailed to load " << kitfile << std::endl;
+ return 1;
+ }
+ }
+ }
gizmo.setSamplerate(oe->getSamplerate());
oe->onLatencyChange(gizmo.getLatency());
diff --git a/plugin/drumgizmo_plugin.cc b/plugin/drumgizmo_plugin.cc
index 671fab6..82c0ee9 100644
--- a/plugin/drumgizmo_plugin.cc
+++ b/plugin/drumgizmo_plugin.cc
@@ -281,6 +281,7 @@ void DrumGizmoPlugin::onInlineRedraw(std::size_t width,
bar_green.setSize(val, bar_height);
painter.drawImage(brd, height - bar_height, bar_green);
break;
+ case LoadStatus::Parsing:
case LoadStatus::Loading:
case LoadStatus::Idle:
bar_blue.setSize(val, bar_height);
diff --git a/plugingui/drumkitframecontent.cc b/plugingui/drumkitframecontent.cc
index 9549d75..2ae298b 100644
--- a/plugingui/drumkitframecontent.cc
+++ b/plugingui/drumkitframecontent.cc
@@ -233,6 +233,7 @@ void DrumkitframeContent::setDrumKitLoadStatus(LoadStatus load_status)
switch(load_status)
{
case LoadStatus::Idle:
+ case LoadStatus::Parsing:
case LoadStatus::Loading:
state = dggui::ProgressBarState::Blue;
break;
@@ -255,6 +256,7 @@ void DrumkitframeContent::setMidiMapLoadStatus(LoadStatus load_status)
case LoadStatus::Idle:
midimap_file_progress.setValue(0);
break;
+ case LoadStatus::Parsing:
case LoadStatus::Loading:
midimap_file_progress.setValue(1);
state = dggui::ProgressBarState::Blue;
diff --git a/plugingui/statusframecontent.cc b/plugingui/statusframecontent.cc
index 0fe8bf2..7990d3e 100644
--- a/plugingui/statusframecontent.cc
+++ b/plugingui/statusframecontent.cc
@@ -88,6 +88,7 @@ void StatusframeContent::updateDrumkitLoadStatus(LoadStatus load_status)
case LoadStatus::Idle:
drumkit_load_status = _("No Kit Loaded");
break;
+ case LoadStatus::Parsing:
case LoadStatus::Loading:
drumkit_load_status = _("Loading...");
break;
@@ -130,6 +131,7 @@ void StatusframeContent::updateMidimapLoadStatus(LoadStatus load_status)
case LoadStatus::Idle:
midimap_load_status = _("No Midimap Loaded");
break;
+ case LoadStatus::Parsing:
case LoadStatus::Loading:
midimap_load_status = _("Loading...");
break;
diff --git a/src/drumkitloader.cc b/src/drumkitloader.cc
index 6a4c9f4..9167201 100644
--- a/src/drumkitloader.cc
+++ b/src/drumkitloader.cc
@@ -138,7 +138,7 @@ bool DrumKitLoader::loadkit(const std::string& file)
settings.drumkit_samplerate.store(44100);
settings.load_status_text.store("");
- settings.drumkit_load_status.store(LoadStatus::Loading);
+ settings.drumkit_load_status.store(LoadStatus::Parsing);
// Parse drumkit and instrument xml
@@ -226,6 +226,9 @@ bool DrumKitLoader::loadkit(const std::string& file)
settings.midimap_file = drumkit_path + "/" + drumkitdom.metadata.default_midimap_file;
}
+ // Done parsing. Now start loading the audio
+ settings.midimap_load_status.store(LoadStatus::Loading);
+
loadKitAudio(kit);
DEBUG(loadkit, "loadkit: Success\n");
diff --git a/src/settings.h b/src/settings.h
index 7507827..fb93d79 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -38,6 +38,7 @@
enum class LoadStatus : unsigned int
{
Idle,
+ Parsing,
Loading,
Done,
Error