int main(int argc, char **argv, char **env) {
char command_line[128];
init_embedded_perl();
/* Calls Perl to load and construct a new
* Term::ReadLine object.
*/
init_term_readline();
while (1) {
/*
* get_command_line calls Perl to get a scalar from stdin
*/
strncpy(command_line, get_command_line(), 128) ;
/* Perl Term::ReadLine::readline() method chomps the "\n"
* from the end of the input.
*/
run_plugin(command_line) ;
}
deinit_embedded_perl();
}
PRIVATE gboolean output_generator7(Generator *g, SAMPLE *buf, int buflen) {
Data *data = g->data;
int i;
if( data->lastrun != gen_get_sampletime() )
run_plugin( g, buflen );
for( i=0; i<buflen; i++ )
buf[i] = data->outsignals[7][i];
return TRUE;
}
int main(int argc, char* argv[]) {
char* progname = argv[0];
char* dbfile = getenv("DARWINXREF_DB_FILE");
char* build = getenv("DARWINBUILD_BUILD");
const char* plugins = getenv("DARWINXREF_PLUGIN_PATH");
if (dbfile == NULL) dbfile = DEFAULT_DB_FILE;
if (plugins == NULL) plugins = DEFAULT_PLUGIN_PATH;
int ch;
while ((ch = getopt(argc, argv, "f:b:")) != -1) {
switch (ch) {
case 'f':
dbfile = optarg;
break;
case 'b':
build = optarg;
break;
case '?':
default:
print_usage(progname, argc, argv);
exit(1);
}
}
argc -= optind;
argv += optind;
if (build == NULL) build = readBuildFile();
if (build == NULL) build = determineHostBuildVersion();
// special built-in command
if (argc == 1 && strcmp(argv[0], "info") == 0) {
printf("%s\n", basename(progname));
printf("\tcurrent build: %s\n", build);
printf("\tsqlite/%s (%s)\n", sqlite3_version, "UTF-8");
printf("\tCoreFoundation/%g %s\n", kCFCoreFoundationVersionNumber,
dlsym(RTLD_DEFAULT, "CFNotificationCenterGetTypeID") ? "" : "(CF-Lite)");
exit(1);
}
DBDataStoreInitialize(dbfile);
DBSetCurrentBuild(build);
if (DBPluginLoadPlugins(plugins) == -1) {
fprintf(stderr, "Error: cannot load plugins!\n");
exit(2);
}
if (run_plugin(argc, argv) == -1) {
print_usage(progname, argc, argv);
exit(1);
}
return 0;
}
void ladspa_process (float * * data, int * samples)
{
pthread_mutex_lock (& mutex);
int count = index_count (loadeds);
for (int i = 0; i < count; i ++)
{
LoadedPlugin * loaded = index_get (loadeds, i);
start_plugin (loaded);
run_plugin (loaded, * data, * samples);
}
pthread_mutex_unlock (& mutex);
}
PRIVATE void realtime_handler(Generator *g, AEvent *event) {
//Data *data = g->data;
switch (event->kind)
{
case AE_REALTIME:
{
run_plugin( g, event->d.integer );
break;
}
default:
g_warning("vst module doesn't care for events of kind %d.", event->kind);
break;
}
}
/*
#<pydoc>
def run_plugin(plg):
"""
Runs a plugin
@param plg: A plugin object (returned by load_plugin())
@return: Boolean
"""
pass
#</pydoc>
*/
static bool py_run_plugin(PyObject *plg, int arg)
{
PYW_GIL_CHECK_LOCKED_SCOPE();
if ( !PyCObject_Check(plg) )
{
return false;
}
else
{
plugin_t *p = (plugin_t *)PyCObject_AsVoidPtr(plg);
bool rc;
Py_BEGIN_ALLOW_THREADS;
rc = run_plugin(p, arg);
Py_END_ALLOW_THREADS;
return rc;
}
}
int main(int argc, char **argv, char **env) {
init_embedded_perl();
/* Calls Perl to load and construct a new
* Term::ReadLine object.
*/
init_term_readline();
while (1) {
/*
* get_command_line calls Perl to get a scalar from stdin
*/
/* Perl Term::ReadLine::readline() method chomps the "\n"
* from the end of the input.
*/
char *cmd,*end;
/* Allow any length command line */
cmd = (get_command_line ()) ;
// Trim leading whitespace
while (isspace (*cmd)) cmd++;
// Trim trailing whitespace
end = cmd + strlen (cmd) - 1;
while (end > cmd && isspace (*end)) end--;
// Write new null terminator
*(end+1) = 0;
run_plugin (cmd) ;
}
deinit_embedded_perl();
}
int main(int argc, char** argv) {
uint32_t block_size = 512;
uint32_t total_samples = 16384;
uint32_t num_blocks = total_samples / block_size;
float* drive_in = (float*)malloc(total_samples * sizeof(float));
Lv2PortBufData drive_in_buf = {0, (void*)drive_in};
float* thresh_in = (float*)malloc(num_blocks * sizeof(float));
Lv2PortBufData thresh_in_buf = {1, (void*)thresh_in};
float* attack_in = (float*)malloc(num_blocks * sizeof(float));
Lv2PortBufData attack_in_buf = {2, (void*)attack_in};
float* decay_in = (float*)malloc(num_blocks * sizeof(float));
Lv2PortBufData decay_in_buf = {3, (void*)decay_in};
float* sustain_in = (float*)malloc(num_blocks * sizeof(float));
Lv2PortBufData sustain_in_buf = {4, (void*)sustain_in};
float* release_in = (float*)malloc(num_blocks * sizeof(float));
Lv2PortBufData release_in_buf = {5, (void*)release_in};
float* env_out = (float*)malloc(total_samples * sizeof(float));
Lv2PortBufData env_out_buf = {6, (void*)env_out};
memset(drive_in, 0, block_size * sizeof(float));
*thresh_in=0.1;
*attack_in=0.1;
*decay_in=0.1;
*sustain_in=0.1;
*release_in=0.1;
Lv2PortBufData* bufs[] = {
&drive_in_buf,
&thresh_in_buf,
&attack_in_buf,
&decay_in_buf,
&sustain_in_buf,
&release_in_buf,
&env_out_buf,
NULL
};
Lv2TestSetup setup = {
"http://drobilla.net/plugins/blop/adsr",
block_size,
total_samples,
48000,
(Lv2PortBufData**)&bufs
};
// Run the plugin
assert(run_plugin(setup));
//for (int i=0;i<setup.block_size;i++) {
// printf("%f\n", *(out + i));
// }
free(drive_in);
free(thresh_in);
free(attack_in);
free(sustain_in);
free(decay_in);
free(release_in);
free(env_out);
printf("pass: %s\n", setup.plugin_uri);
return 0;
}
int
main(int argc, char **argv)
{
int i, n;
printf("hexter fixed-point/floating-point speed test, version " VERSION ".\n");
printf("testing 32 voices for 20 seconds at %d samples/second.\n", SAMPLE_RATE);
/* get descriptors */
descriptor[FIX] = dssi_descriptor_fix(0);
if (descriptor[FIX] == NULL) {
printf("dssi_descriptor_fix() failed!\n");
exit(1);
}
descriptor[FLOAT] = dssi_descriptor_float(0);
if (descriptor[FLOAT] == NULL) {
printf("dssi_descriptor_float() failed!\n");
exit(1);
}
setup_plugin(FIX, descriptor[FIX]);
setup_plugin(FLOAT, descriptor[FLOAT]);
event.type = SND_SEQ_EVENT_NOTEON;
event.data.note.channel = 0;
event.data.note.velocity = 80;
event.time.tick = 0;
for (i = 0; i < 2; i++) {
samples[i] = 0;
note[i] = 36;
delay[i] = 0;
usage[i] = 0.0;
}
printf("priming voices and cache...\n");
for (n = 1; n <= 4; n++) {
printf(" %d\n", n);
for (i = 0; i < 2; i++) {
run_plugin(i, n * SAMPLE_RATE);
}
}
printf("timing run...\n");
for (n = 6; n <= 24; n += 2) {
double run[2];
for (i = 0; i < 2; i++) {
getrusage(RUSAGE_SELF, &before);
run_plugin(i, n * SAMPLE_RATE);
getrusage(RUSAGE_SELF, &after);
run[i] = ((double)after.ru_utime.tv_sec + (double)after.ru_utime.tv_usec / 1000000.0 +
(double)after.ru_stime.tv_sec + (double)after.ru_stime.tv_usec / 1000000.0) -
((double)before.ru_utime.tv_sec + (double)before.ru_utime.tv_usec / 1000000.0 +
(double)before.ru_stime.tv_sec + (double)before.ru_stime.tv_usec / 1000000.0);
usage[i] += run[i];
}
printf(" %d: run: %f fix, %f float, %5.1f%%, total: %f fix, %f float\n",
n, run[FIX], run[FLOAT], 100.0 * run[FIX] / run[FLOAT], usage[FIX], usage[FLOAT]);
}
if (usage[FIX] > usage[FLOAT]) {
printf("On this system, with this compilation, it seems that floating point is faster:\n");
printf(" seconds ratio\n");
printf("Fixed point: %7f %5.1f%%\n", usage[FIX], 100.0);
printf("Floating point: %7f %5.1f%%\n", usage[FLOAT], 100.0 * usage[FLOAT] / usage[FIX]);
} else {
printf("On this system, with this compilation, it seems that fixed point is faster:\n");
printf(" seconds ratio\n");
printf("Fixed point: %7f %5.1f%%\n", usage[FIX], 100.0 * usage[FIX] / usage[FLOAT]);
printf("Floating point: %7f %5.1f%%\n", usage[FLOAT], 100.0);
}
return 0;
}