MPTWrap::MPTWrap(QIODevice *device)
{
mod = openmpt_module_create(callbacks, device, openmpt_log_func_silent, nullptr, nullptr);
if(mod == nullptr) throw InvalidFile();
openmpt_module_select_subsong(mod, -1);
duration_ = openmpt_module_get_duration_seconds(mod) * 1000;
title_ = copystr(openmpt_module_get_metadata(mod, "title"));
format_ = copystr(openmpt_module_get_metadata(mod, "type_long"));
pattern_count_ = openmpt_module_get_num_patterns(mod);
instrument_count_ = openmpt_module_get_num_instruments(mod);
sample_count_ = openmpt_module_get_num_samples(mod);
channel_count_ = openmpt_module_get_num_channels(mod);
for(int i = 0; i < openmpt_module_get_num_instruments(mod); i++)
{
instruments_.push_back(copystr(openmpt_module_get_instrument_name(mod, i)));
}
for(int i = 0; i < openmpt_module_get_num_samples(mod); i++)
{
samples_.push_back(copystr(openmpt_module_get_sample_name(mod, i)));
}
comment_ = copystr(openmpt_module_get_metadata(mod, "message_raw"));
}
JNIEXPORT jstring JNICALL Java_com_ssb_droidsound_plugins_OpenMPTPlugin_N_1getStringInfo(JNIEnv *env, jobject obj, jlong song, jint what)
{
openmpt_module* mod = (openmpt_module*)song;
switch(what)
{
case INFO_INSTRUMENTS:
{
char instruments[2048];
char *ptr = instruments;
char *instEnd = instruments + sizeof(instruments) - 48;
int pat = openmpt_module_get_num_patterns(mod);
int ns = openmpt_module_get_num_samples(mod);
memset(ptr, 0, 2048);
if ((ns * 48) > 2048)
return NewString(env, instruments);
if(ns > 0)
{
for(int i=1; i<ns; i++)
{
const char* instr_name = openmpt_module_get_sample_name(mod, i);
memcpy((void*)ptr, instr_name, strlen(instr_name));
ptr += strlen(instr_name);
if(ptr >= instEnd)
break;
*ptr++ = 0x0a;
*ptr = 0;
}
}
return NewString(env, instruments);
}
return NewString(env, "");
}
}