From b15f8552d629021c3cadef3e7afcae2fa98dad1b Mon Sep 17 00:00:00 2001 From: Wohlstand Date: Sun, 30 Jul 2017 05:06:18 +0300 Subject: Improve gen_adldata program - Now it caches all generated data, so, we won't have to re-calculate same - File is writing by gen_adldata nor by stdout forward - Instead of hardcoded list of banks, I made the INI file which declares list of banks to generate - Add simple validators to tell which bank is absense and can't be loaded - Split code of gen_adldata.cc into multiple files of different role --- src/gen_adldata/file_formats/load_ibk.h | 72 +++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/gen_adldata/file_formats/load_ibk.h (limited to 'src/gen_adldata/file_formats/load_ibk.h') diff --git a/src/gen_adldata/file_formats/load_ibk.h b/src/gen_adldata/file_formats/load_ibk.h new file mode 100644 index 0000000..cb5505e --- /dev/null +++ b/src/gen_adldata/file_formats/load_ibk.h @@ -0,0 +1,72 @@ +#ifndef LOAD_IBK_H +#define LOAD_IBK_H + +#include "../progs_cache.h" + +static bool LoadIBK(const char *fn, unsigned bank, const char *prefix, bool percussive) +{ + #ifdef HARD_BANKS + writeIni("IBK", fn, prefix, bank, percussive ? INI_Drums : INI_Melodic); + #endif + FILE *fp = std::fopen(fn, "rb"); + if(!fp) + return false; + std::fseek(fp, 0, SEEK_END); + std::vector data(size_t(std::ftell(fp))); + std::rewind(fp); + if(std::fread(&data[0], 1, data.size(), fp) != data.size()) + { + std::fclose(fp); + return false; + } + std::fclose(fp); + + unsigned offs1_base = 0x804, offs1_len = 9; + unsigned offs2_base = 0x004, offs2_len = 16; + + for(unsigned a = 0; a < 128; ++a) + { + unsigned offset1 = offs1_base + a * offs1_len; + unsigned offset2 = offs2_base + a * offs2_len; + + std::string name; + for(unsigned p = 0; p < 9; ++p) + if(data[offset1] != '\0') + name += char(data[offset1 + p]); + + int gmno = int(a + 128 * percussive); + /*int midi_index = gmno < 128 ? gmno + : gmno < 128+35 ? -1 + : gmno < 128+88 ? gmno-35 + : -1;*/ + char name2[512]; + sprintf(name2, "%s%c%u", prefix, + (gmno < 128 ? 'M' : 'P'), gmno & 127); + + insdata tmp; + tmp.data[0] = data[offset2 + 0]; + tmp.data[1] = data[offset2 + 1]; + tmp.data[8] = data[offset2 + 2]; + tmp.data[9] = data[offset2 + 3]; + tmp.data[2] = data[offset2 + 4]; + tmp.data[3] = data[offset2 + 5]; + tmp.data[4] = data[offset2 + 6]; + tmp.data[5] = data[offset2 + 7]; + tmp.data[6] = data[offset2 + 8]; + tmp.data[7] = data[offset2 + 9]; + tmp.data[10] = data[offset2 + 10]; + // [+11] seems to be used also, what is it for? + tmp.finetune = 0; + tmp.diff = false; + struct ins tmp2; + tmp2.notenum = gmno < 128 ? 0 : 35; + tmp2.pseudo4op = false; + tmp2.fine_tune = 0.0; + + size_t resno = InsertIns(tmp, tmp, tmp2, std::string(1, '\377') + name, name2); + SetBank(bank, (unsigned int)gmno, resno); + } + return true; +} + +#endif // LOAD_IBK_H -- cgit v1.2.3