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-rw-r--r--src/audiofile.cc8
-rw-r--r--src/audiofile.h3
-rw-r--r--src/drumgizmo.cc8
-rw-r--r--src/drumkit.cc17
-rw-r--r--src/drumkit.h7
-rw-r--r--src/drumkitloader.cc13
-rw-r--r--src/instrument.cc9
-rw-r--r--src/instrument.h4
8 files changed, 69 insertions, 0 deletions
diff --git a/src/audiofile.cc b/src/audiofile.cc
index 3f0bd82..5a9cdb5 100644
--- a/src/audiofile.cc
+++ b/src/audiofile.cc
@@ -42,15 +42,23 @@ AudioFile::AudioFile(std::string filename)
data = NULL;
size = 0;
+ magic = this;
+
//load();
}
AudioFile::~AudioFile()
{
+ magic = NULL;
//printf("delete AudioFile %p\n", this);
unload();
}
+bool AudioFile::isValid()
+{
+ return this == magic;
+}
+
void AudioFile::unload()
{
if(data) {
diff --git a/src/audiofile.h b/src/audiofile.h
index 17ff651..e4b8410 100644
--- a/src/audiofile.h
+++ b/src/audiofile.h
@@ -48,7 +48,10 @@ public:
std::string filename;
+ bool isValid();
+
private:
+ void *magic;
Mutex mutex;
bool is_loaded;
};
diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc
index 219ec7b..5391cdd 100644
--- a/src/drumgizmo.cc
+++ b/src/drumgizmo.cc
@@ -143,6 +143,8 @@ bool DrumGizmo::loadkit(std::string file)
DEBUG(drumgizmo, "loadkit(%s)\n", kitfile.c_str());
+ kit.clear();
+
DrumKitParser parser(kitfile, kit);
if(parser.parse()) {
ERR(drumgizmo, "Drumkit parser failed: %s\n", kitfile.c_str());
@@ -233,6 +235,8 @@ bool DrumGizmo::run(size_t pos, sample_t *samples, size_t nsamples)
// Handle engine messages, at most one in each iteration:
handleEngineEvents();
+ if(!samples) return true;
+
ie->pre();
oe->pre(nsamples);
@@ -255,9 +259,13 @@ bool DrumGizmo::run(size_t pos, sample_t *samples, size_t nsamples)
}
*/
+ if(!kit.isValid()) continue;
+
if(d < (int)kit.instruments.size()) {
i = kit.instruments[d];
}
+
+ if(!i->isValid()) continue;
if(i == NULL) {
ERR(drumgizmo, "Missing Instrument %d.\n", evs[e].instrument);
diff --git a/src/drumkit.cc b/src/drumkit.cc
index 00ab2e2..caceafb 100644
--- a/src/drumkit.cc
+++ b/src/drumkit.cc
@@ -26,13 +26,30 @@
*/
#include "drumkit.h"
+DrumKit::DrumKit()
+{
+ magic = this;
+}
+
DrumKit::~DrumKit()
{
+ magic = NULL;
+ clear();
+}
+
+void DrumKit::clear()
+{
Instruments::iterator i = instruments.begin();
while(i != instruments.end()) {
delete *i;
i++;
}
+ instruments.clear();
+}
+
+bool DrumKit::isValid()
+{
+ return this == magic;
}
std::string DrumKit::name()
diff --git a/src/drumkit.h b/src/drumkit.h
index d25b6b3..2ed558d 100644
--- a/src/drumkit.h
+++ b/src/drumkit.h
@@ -37,6 +37,7 @@ class DrumKitParser;
class DrumKit {
friend class DrumKitParser;
public:
+ DrumKit();
~DrumKit();
std::string name();
@@ -45,7 +46,13 @@ public:
Instruments instruments;
Channels channels;
+ void clear();
+
+ bool isValid();
+
private:
+ void *magic;
+
std::string _name;
std::string _description;
};
diff --git a/src/drumkitloader.cc b/src/drumkitloader.cc
index ed1a187..45dcec3 100644
--- a/src/drumkitloader.cc
+++ b/src/drumkitloader.cc
@@ -68,6 +68,7 @@ void DrumKitLoader::loadKit(DrumKit *kit)
}
+
void DrumKitLoader::thread_main()
{
while(1) {
@@ -79,10 +80,14 @@ void DrumKitLoader::thread_main()
if(quitit) return;
unsigned int count = 0;
+
+ if(!kit->isValid()) goto finish;
+
{ // Count total number of files that need loading:
Instruments::iterator i = kit->instruments.begin();
while(i != kit->instruments.end()) {
Instrument *instr = *i;
+ if(!instr->isValid()) goto finish;
count += instr->audiofiles.size();
i++;
@@ -95,6 +100,8 @@ void DrumKitLoader::thread_main()
while(i != kit->instruments.end()) {
Instrument *instr = *i;
+ if(!instr->isValid()) goto finish;
+
std::vector<AudioFile*>::iterator a = instr->audiofiles.begin();
while(a != instr->audiofiles.end()) {
#if 0
@@ -105,6 +112,9 @@ void DrumKitLoader::thread_main()
#endif/*WIN32*/
#endif
AudioFile *af = *a;
+
+ if(!af->isValid()) goto finish;
+
af->load();
loaded++;
@@ -124,6 +134,9 @@ void DrumKitLoader::thread_main()
mutex.lock();
is_done = true;
mutex.unlock();
+
+ finish:
+ continue;
}
}
diff --git a/src/instrument.cc b/src/instrument.cc
index 297e6c6..22b6a90 100644
--- a/src/instrument.cc
+++ b/src/instrument.cc
@@ -39,10 +39,14 @@ Instrument::Instrument()
DEBUG(instrument, "new %p\n", this);
mod = 1.0;
lastpos = 0;
+
+ magic = this;
}
Instrument::~Instrument()
{
+ magic = NULL;
+
DEBUG(instrument, "delete %p\n", this);
std::vector<AudioFile*>::iterator i = audiofiles.begin();
while(i != audiofiles.end()) {
@@ -51,6 +55,11 @@ Instrument::~Instrument()
}
}
+bool Instrument::isValid()
+{
+ return this == magic;
+}
+
Sample *Instrument::sample(level_t level, size_t pos)
{
if(Conf::enable_velocity_modifier == false) {
diff --git a/src/instrument.h b/src/instrument.h
index 9b110be..b146cb2 100644
--- a/src/instrument.h
+++ b/src/instrument.h
@@ -50,7 +50,11 @@ public:
std::vector<AudioFile*> audiofiles;
+ bool isValid();
+
private:
+ void *magic;
+
std::string _name;
std::string _description;
RangeMap<level_t, Sample*> samples;