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#include "wavesave.h"
#include <commdlg.h>
#include <stdint.h>
#include "common/fmplayer_file.h"
#include "common/fmplayer_common.h"
#include "libopna/opnatimer.h"
#include "libopna/opna.h"
#include "wavewrite.h"
#include <stdlib.h>
#include <windowsx.h>
#include <commctrl.h>
#include "configdialog.h"
enum {
SRATE = 55467,
LOOPCNT = 2,
};
static struct {
ATOM class;
} g;
struct fadeout {
struct opna_timer *timer;
struct fmdriver_work *work;
uint64_t vol;
uint8_t loopcnt;
};
static bool fadeout_mix(
struct fadeout *fadeout,
int16_t *buf, unsigned frames
) {
opna_timer_mix(fadeout->timer, buf, frames);
for (unsigned i = 0; i < frames; i++) {
int vol = fadeout->vol >> 16;
buf[i*2+0] = (buf[i*2+0] * vol) >> 16;
buf[i*2+1] = (buf[i*2+1] * vol) >> 16;
if (fadeout->work->loop_cnt >= fadeout->loopcnt) {
fadeout->vol = (fadeout->vol * 0xffff0000ull) >> 32;
}
}
return fadeout->vol;
}
struct wavesave_instance {
struct opna opna;
struct opna_timer timer;
struct ppz8 ppz8;
struct fmdriver_work work;
struct fadeout fadeout;
struct fmplayer_file *fmfile;
struct wavefile *wavefile;
HWND wnd;
HWND pbar;
int ppos;
HANDLE thread;
DWORD th_exit;
uint8_t adpcm_ram[OPNA_ADPCM_RAM_SIZE];
};
static DWORD CALLBACK thread_write(void *ptr) {
struct wavesave_instance *inst = ptr;
enum {
BUFLEN = 1024,
};
int16_t buf[BUFLEN*2];
for (;;) {
if (inst->th_exit) return 0;
memset(buf, 0, sizeof(buf));
bool end = !fadeout_mix(&inst->fadeout, buf, BUFLEN);
if (wavewrite_write(inst->wavefile, buf, BUFLEN) != BUFLEN) {
break;
}
int newpos = 100 * inst->work.timerb_cnt / inst->work.loop_timerb_cnt;
if (newpos != inst->ppos) {
inst->ppos = newpos;
PostMessage(inst->pbar, PBM_SETPOS, newpos, 0);
}
if (end) break;
}
PostMessage(inst->wnd, WM_USER, 0, 0);
return 0;
}
static void wavesave(HWND parent,
struct fmplayer_file *fmfile,
const wchar_t *savepath) {
struct wavefile *wavefile = 0;
struct wavesave_instance *inst = 0;
wavefile = wavewrite_open_w(savepath, SRATE);
if (!wavefile) {
MessageBox(parent, L"Cannot open output wave file", L"Error", MB_ICONSTOP);
goto err;
}
inst = malloc(sizeof(*inst));
if (!inst) {
MessageBox(parent, L"Cannot allocate memory", L"Error", MB_ICONSTOP);
goto err;
}
*inst = (struct wavesave_instance){0};
fmplayer_init_work_opna(&inst->work, &inst->ppz8, &inst->opna, &inst->timer, inst->adpcm_ram);
opna_ssg_set_mix(&inst->opna.ssg, fmplayer_config.ssg_mix);
opna_ssg_set_ymf288(&inst->opna.ssg, &inst->opna.resampler, fmplayer_config.ssg_ymf288);
ppz8_set_interpolation(&inst->ppz8, fmplayer_config.ppz8_interp);
opna_fm_set_hires_sin(&inst->opna.fm, fmplayer_config.fm_hires_sin);
opna_fm_set_hires_env(&inst->opna.fm, fmplayer_config.fm_hires_env);
fmplayer_file_load(&inst->work, fmfile, LOOPCNT);
inst->fadeout.timer = &inst->timer;
inst->fadeout.work = &inst->work;
inst->fadeout.vol = 1ull<<32;
inst->fadeout.loopcnt = LOOPCNT;
inst->fmfile = fmfile;
inst->wavefile = wavefile;
CreateWindow(MAKEINTATOM(g.class),
L"Progress",
WS_CAPTION | WS_SYSMENU,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
parent, 0, GetModuleHandle(0), inst);
return;
err:
if (wavefile) wavewrite_close(wavefile);
free(inst);
}
static bool on_create(HWND hwnd, const CREATESTRUCT *cs) {
struct wavesave_instance *inst = cs->lpCreateParams;
SetWindowLongPtr(hwnd, GWLP_USERDATA, (intptr_t)inst);
inst->wnd = hwnd;
RECT wr = {
.left = 0,
.top = 0,
.right = 200,
.bottom = 100,
};
DWORD style = GetWindowLongPtr(hwnd, GWL_STYLE);
DWORD exstyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
AdjustWindowRectEx(&wr, style, 0, exstyle);
SetWindowPos(hwnd, HWND_TOP, 0, 0, wr.right-wr.left, wr.bottom-wr.top,
SWP_NOZORDER | SWP_NOMOVE);
inst->pbar = CreateWindow(PROGRESS_CLASS, 0,
WS_CHILD | WS_VISIBLE,
10, 10, 180, 15,
hwnd, 0, cs->hInstance, 0);
ShowWindow(hwnd, SW_SHOW);
inst->thread = CreateThread(0, 0, thread_write, inst, 0, 0);
return true;
}
static void on_destroy(HWND hwnd) {
struct wavesave_instance *inst = (struct wavesave_instance *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
inst->th_exit = 1;
WaitForSingleObject(inst->thread, INFINITE);
fmplayer_file_free(inst->fmfile);
wavewrite_close(inst->wavefile);
free(inst);
}
static LRESULT CALLBACK wndproc(
HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam
) {
switch (msg) {
HANDLE_MSG(hwnd, WM_DESTROY, on_destroy);
HANDLE_MSG(hwnd, WM_CREATE, on_create);
case WM_USER:
DestroyWindow(hwnd);
return 0;
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
void wavesave_dialog(HWND parent, const wchar_t *fmpath) {
HINSTANCE hinst = GetModuleHandle(0);
if (!g.class) {
WNDCLASS wc = {
.lpfnWndProc = wndproc,
.hInstance = hinst,
.hIcon = LoadIcon(hinst, MAKEINTRESOURCE(1)),
.hCursor = LoadCursor(0, IDC_ARROW),
.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1),
.lpszClassName = L"myon_fmplayer_ym2608_wavesave_progress",
};
g.class = RegisterClass(&wc);
if (!g.class) {
MessageBox(parent, L"Cannot register wavesave window class", L"Error", MB_ICONSTOP);
return;
}
}
wchar_t path[MAX_PATH] = {0};
OPENFILENAME ofn = {
.lStructSize = sizeof(ofn),
.hwndOwner = parent,
.lpstrFilter = L"RIFF WAVE (*.wav)\0"
"*.wav\0\0",
.lpstrFile = path,
.nMaxFile = sizeof(path)/sizeof(path[0]),
.Flags = OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY,
};
if (!GetSaveFileName(&ofn)) return;
struct fmplayer_file *fmfile = fmplayer_file_alloc(fmpath, 0);
if (!fmfile) {
MessageBox(parent, L"Cannot open file", L"Error", MB_ICONSTOP);
return;
}
wavesave(parent, fmfile, path);
}
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