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285 lines
10 KiB
C++
285 lines
10 KiB
C++
/*
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LICENSE
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-------
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Copyright 2005 Nullsoft, Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of Nullsoft nor the names of its contributors may be used to
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endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <windows.h>
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#include <stdlib.h>
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#include <vfw.h>
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#include <commctrl.h>
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#include <stdio.h>
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#include <math.h>
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#include "resource.h"
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#include "r_defs.h"
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#include "../Agave/Language/api_language.h"
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#define MOD_NAME "Misc / Custom BPM"
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#define C_THISCLASS C_BpmClass
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#define SET_BEAT 0x10000000
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#define CLR_BEAT 0x20000000
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class C_THISCLASS : public C_RBASE {
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protected:
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public:
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C_THISCLASS();
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virtual ~C_THISCLASS();
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virtual int render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h);
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virtual char *get_desc() { static char desc[128]; return (!desc[0]?WASABI_API_LNGSTRING_BUF(IDS_MISC_CUSTOM_BPM,desc,128):desc); }
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virtual HWND conf(HINSTANCE hInstance, HWND hwndParent);
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virtual void load_config(unsigned char *data, int len);
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virtual int save_config(unsigned char *data);
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void SliderStep(int Ctl, int *slide);
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int enabled;
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int arbitrary, skip, invert; // Type of action, adapt = detect beat
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int arbVal, skipVal; // Values of arbitrary beat and beat skip
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DWORD arbLastTC; // Last tick count used for arbitrary beat
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int skipCount; // Beat counter used by beat skipper
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int inInc, outInc; // +1/-1, Used by the nifty beatsynced sliders
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int inSlide, outSlide; // Positions of sliders
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int oldInSlide, oldOutSlide; // Used by timer to detect changes in sliders
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int skipfirst;
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int count;
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};
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static C_THISCLASS *g_ConfigThis; // global configuration dialog pointer
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static HINSTANCE g_hDllInstance; // global DLL instance pointer (not needed in this example, but could be useful)
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C_THISCLASS::~C_THISCLASS()
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{
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}
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// configuration read/write
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C_THISCLASS::C_THISCLASS() // set up default configuration
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{
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skipfirst=0;
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inSlide=0;
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outSlide=0;
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oldInSlide=0;
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oldOutSlide=0;
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enabled = 1;
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arbLastTC = GetTickCount();
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arbitrary=1;
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arbVal = 500;
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skipVal = 1;
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skipCount = 0;
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skip=0;
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invert=0;
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}
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#define GET_INT() (data[pos]|(data[pos+1]<<8)|(data[pos+2]<<16)|(data[pos+3]<<24))
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void C_THISCLASS::load_config(unsigned char *data, int len) // read configuration of max length "len" from data.
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{
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int pos=0;
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if (len-pos >= 4) { enabled=GET_INT(); pos+=4; }
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if (len-pos >= 4) { arbitrary=GET_INT(); pos+=4; }
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if (len-pos >= 4) { skip=GET_INT(); pos+=4; }
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if (len-pos >= 4) { invert=GET_INT(); pos+=4; }
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if (len-pos >= 4) { arbVal=GET_INT(); pos+=4; }
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if (len-pos >= 4) { skipVal=GET_INT(); pos+=4; }
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if (len-pos >= 4) { skipfirst=GET_INT(); pos+=4; }
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}
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#define PUT_INT(y) data[pos]=(y)&255; data[pos+1]=(y>>8)&255; data[pos+2]=(y>>16)&255; data[pos+3]=(y>>24)&255
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int C_THISCLASS::save_config(unsigned char *data) // write configuration to data, return length. config data should not exceed 64k.
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{
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int pos=0;
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PUT_INT(enabled); pos+=4;
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PUT_INT(arbitrary); pos+=4;
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PUT_INT(skip); pos+=4;
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PUT_INT(invert); pos+=4;
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PUT_INT(arbVal); pos+=4;
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PUT_INT(skipVal); pos+=4;
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PUT_INT(skipfirst); pos+=4;
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return pos;
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}
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void C_THISCLASS::SliderStep(int Ctl, int *slide)
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{
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*slide += Ctl == IDC_IN ? inInc : outInc;
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if (!*slide || *slide == 8) (Ctl == IDC_IN ? inInc : outInc) *= -1;
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}
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// render function
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// render should return 0 if it only used framebuffer, or 1 if the new output data is in fbout. this is
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// used when you want to do something that you'd otherwise need to make a copy of the framebuffer.
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// w and h are the width and height of the screen, in pixels.
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// isBeat is 1 if a beat has been detected.
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// visdata is in the format of [spectrum:0,wave:1][channel][band].
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int C_THISCLASS::render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h)
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{
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if (!enabled) return 0;
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if (isBeat&0x80000000) return 0;
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if (isBeat) // Show the beat received from AVS
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{
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SliderStep(IDC_IN, &inSlide);
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count++;
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}
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if (skipfirst != 0 && count <= skipfirst)
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return isBeat ? CLR_BEAT : 0;
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if (arbitrary)
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{
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DWORD TCNow = GetTickCount();
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if (TCNow > arbLastTC + arbVal)
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{
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arbLastTC = TCNow;
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SliderStep(IDC_OUT, &outSlide);
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return SET_BEAT;
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}
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return CLR_BEAT;
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}
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if (skip)
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{
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if (isBeat && ++skipCount >= skipVal+1)
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{
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skipCount = 0;
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SliderStep(IDC_OUT, &outSlide);
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return SET_BEAT;
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}
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return CLR_BEAT;
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}
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if (invert)
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{
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if (isBeat)
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return CLR_BEAT;
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else
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{
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SliderStep(IDC_OUT, &outSlide);
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return SET_BEAT;
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}
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}
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return 0;
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}
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// configuration dialog stuff
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static BOOL CALLBACK g_DlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_INITDIALOG:
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{
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char txt[40], beat[16], beats[16];
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g_ConfigThis->inInc = 1;
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g_ConfigThis->outInc = 1;
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g_ConfigThis->inSlide = 0;
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g_ConfigThis->outSlide = 0;
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if (g_ConfigThis->enabled) CheckDlgButton(hwndDlg,IDC_CHECK1,BST_CHECKED);
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if (g_ConfigThis->arbitrary) CheckDlgButton(hwndDlg,IDC_ARBITRARY,BST_CHECKED);
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if (g_ConfigThis->skip) CheckDlgButton(hwndDlg,IDC_SKIP,BST_CHECKED);
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if (g_ConfigThis->invert) CheckDlgButton(hwndDlg,IDC_INVERT,BST_CHECKED);
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SendDlgItemMessage(hwndDlg, IDC_ARBVAL, TBM_SETTICFREQ, 100, 0);
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SendDlgItemMessage(hwndDlg, IDC_SKIPVAL, TBM_SETTICFREQ, 1, 0);
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SendDlgItemMessage(hwndDlg, IDC_ARBVAL, TBM_SETRANGE, TRUE, MAKELONG(200, 10000));
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SendDlgItemMessage(hwndDlg, IDC_SKIPVAL, TBM_SETRANGE, TRUE, MAKELONG(1, 16));
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SendDlgItemMessage(hwndDlg, IDC_ARBVAL, TBM_SETPOS, TRUE, g_ConfigThis->arbVal);
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SendDlgItemMessage(hwndDlg, IDC_SKIPVAL, TBM_SETPOS, TRUE, g_ConfigThis->skipVal);
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SendDlgItemMessage(hwndDlg, IDC_IN, TBM_SETTICFREQ, 1, 0);
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SendDlgItemMessage(hwndDlg, IDC_IN, TBM_SETRANGE, TRUE, MAKELONG(0, 8));
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SendDlgItemMessage(hwndDlg, IDC_OUT, TBM_SETTICFREQ, 1, 0);
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SendDlgItemMessage(hwndDlg, IDC_OUT, TBM_SETRANGE, TRUE, MAKELONG(0, 8));
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SendDlgItemMessage(hwndDlg, IDC_SKIPFIRST, TBM_SETTICFREQ, 1, 0);
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SendDlgItemMessage(hwndDlg, IDC_SKIPFIRST, TBM_SETRANGE, TRUE, MAKELONG(0, 64));
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SendDlgItemMessage(hwndDlg, IDC_SKIPFIRST, TBM_SETPOS, TRUE, g_ConfigThis->skipfirst);
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wsprintf(txt, "%d bpm", 60000 / g_ConfigThis->arbVal);
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SetDlgItemText(hwndDlg, IDC_ARBTXT, txt);
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WASABI_API_LNGSTRING_BUF(IDS_BEAT,beat,16);
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WASABI_API_LNGSTRING_BUF(IDS_BEATS,beats,16);
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wsprintf(txt, "%d %s", g_ConfigThis->skipVal, g_ConfigThis->skipVal > 1 ? beats : beat);
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SetDlgItemText(hwndDlg, IDC_SKIPTXT, txt);
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wsprintf(txt, "%d %s", g_ConfigThis->skipfirst, g_ConfigThis->skipfirst > 1 ? beats : beat);
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SetDlgItemText(hwndDlg, IDC_SKIPFIRSTTXT, txt);
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SetTimer(hwndDlg, 0, 50, NULL);
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}
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return 1;
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case WM_TIMER:
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{
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if (g_ConfigThis->oldInSlide != g_ConfigThis->inSlide) {
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SendDlgItemMessage(hwndDlg, IDC_IN, TBM_SETPOS, TRUE, g_ConfigThis->inSlide); g_ConfigThis->oldInSlide=g_ConfigThis->inSlide; }
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if (g_ConfigThis->oldOutSlide != g_ConfigThis->outSlide) {
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SendDlgItemMessage(hwndDlg, IDC_OUT, TBM_SETPOS, TRUE, g_ConfigThis->outSlide); g_ConfigThis->oldOutSlide=g_ConfigThis->outSlide; }
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}
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return 0;
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case WM_NOTIFY:
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{
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char txt[40], beat[16], beats[16];
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if (LOWORD(wParam) == IDC_ARBVAL)
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g_ConfigThis->arbVal = SendDlgItemMessage(hwndDlg, IDC_ARBVAL, TBM_GETPOS, 0, 0);
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if (LOWORD(wParam) == IDC_SKIPVAL)
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g_ConfigThis->skipVal = SendDlgItemMessage(hwndDlg, IDC_SKIPVAL, TBM_GETPOS, 0, 0);
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if (LOWORD(wParam) == IDC_SKIPFIRST)
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g_ConfigThis->skipfirst = SendDlgItemMessage(hwndDlg, IDC_SKIPFIRST, TBM_GETPOS, 0, 0);
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wsprintf(txt, "%d bpm", 60000 / g_ConfigThis->arbVal);
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SetDlgItemText(hwndDlg, IDC_ARBTXT, txt);
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WASABI_API_LNGSTRING_BUF(IDS_BEAT,beat,16);
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WASABI_API_LNGSTRING_BUF(IDS_BEATS,beats,16);
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wsprintf(txt, "%d %s", g_ConfigThis->skipVal, g_ConfigThis->skipVal > 1 ? beats : beat);
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SetDlgItemText(hwndDlg, IDC_SKIPTXT, txt);
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wsprintf(txt, "%d %s", g_ConfigThis->skipfirst, g_ConfigThis->skipfirst > 1 ? beats : beat);
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SetDlgItemText(hwndDlg, IDC_SKIPFIRSTTXT, txt);
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return 0;
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}
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case WM_COMMAND:
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if ((LOWORD(wParam) == IDC_CHECK1) ||
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(LOWORD(wParam) == IDC_ARBITRARY) ||
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(LOWORD(wParam) == IDC_SKIP) ||
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(LOWORD(wParam) == IDC_INVERT))
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{
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g_ConfigThis->enabled=IsDlgButtonChecked(hwndDlg,IDC_CHECK1)?1:0;
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g_ConfigThis->arbitrary=IsDlgButtonChecked(hwndDlg,IDC_ARBITRARY)?1:0;
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g_ConfigThis->skip=IsDlgButtonChecked(hwndDlg,IDC_SKIP)?1:0;
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g_ConfigThis->invert=IsDlgButtonChecked(hwndDlg,IDC_INVERT)?1:0;
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}
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return 0;
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case WM_DESTROY:
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KillTimer(hwndDlg, 0);
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return 0;
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}
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return 0;
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}
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HWND C_THISCLASS::conf(HINSTANCE hInstance, HWND hwndParent) // return NULL if no config dialog possible
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{
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g_ConfigThis = this;
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return WASABI_API_CREATEDIALOG(IDD_CFG_BPM,hwndParent,g_DlgProc);
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}
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C_RBASE *R_Bpm(char *desc) // creates a new effect object if desc is NULL, otherwise fills in desc with description
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{
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if (desc) { strcpy(desc,MOD_NAME); return NULL; }
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return (C_RBASE *) new C_THISCLASS();
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}
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