void CBassAudio::Destroy ( void ) { RemoveCallbackId( m_uiCallbackId ); m_uiCallbackId = 0; if ( m_pSound ) { // Remove all callbacks BASS_FX_BPM_BeatFree( m_pSound ); BASS_FX_BPM_Free( m_pSound ); BASS_ChannelRemoveSync( m_pSound, m_hSyncDownload ); BASS_ChannelRemoveSync( m_pSound, m_hSyncEnd ); BASS_ChannelRemoveSync( m_pSound, m_hSyncFree ); BASS_ChannelRemoveSync( m_pSound, m_hSyncMeta ); // Best way to minimize a freeze during BASS_ChannelStop: // * BASS_ChannelPause // * wait a little bit // * BASS_ChannelStop BASS_ChannelPause ( m_pSound ); g_pClientGame->GetManager()->GetSoundManager()->QueueAudioStop( this ); } else delete this; }
BOOL CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l) { DWORD p; float freq; char c[30]; switch (m) { case WM_COMMAND: switch (LOWORD(w)) { case ID_OPEN: { char file[MAX_PATH]=""; ofn.lpstrFilter="playable files\0*.mo3;*.xm;*.mod;*.s3m;*.it;*.mtm;*.mp3;*.mp2;*.mp1;*.ogg;*.wav;*.aif\0All files\0*.*\0\0"; ofn.lpstrFile=file; if (GetOpenFileName(&ofn)) { memcpy(path,file,ofn.nFileOffset); path[ofn.nFileOffset-1]=0; // free decode bpm & stream BASS_FX_BPM_Free(hBPM); // free tempo, stream, music & bpm/beat callbacks BASS_StreamFree(chan); // create decode stream channel chan=BASS_StreamCreateFile(FALSE, file, 0, 0, BASS_STREAM_DECODE); // create decode music channel if (!chan) chan = BASS_MusicLoad(FALSE, file, 0, 0, BASS_MUSIC_RAMP|BASS_MUSIC_PRESCAN|BASS_MUSIC_DECODE, 0); if (!chan){ // not a WAV/MP3 or MOD MESS(ID_OPEN,WM_SETTEXT,0,"click here to open a file && play it..."); Error("Selected file couldn't be loaded!"); break; } // get current samplerate BASS_ChannelGetAttribute(chan, BASS_ATTRIB_FREQ, &freq); // update the position slider p = (DWORD)BASS_ChannelBytes2Seconds(chan, BASS_ChannelGetLength(chan, BASS_POS_BYTE)); MESS(IDC_POS,TBM_SETRANGEMAX,0,p); MESS(IDC_POS,TBM_SETPOS,TRUE,0); // create a new stream - decoded & resampled :) if (!(chan=BASS_FX_TempoCreate(chan, BASS_SAMPLE_LOOP|BASS_FX_FREESOURCE))){ MESS(ID_OPEN,WM_SETTEXT,0,"click here to open a file && play it..."); Error("Couldn't create a resampled stream!"); BASS_StreamFree(chan); BASS_MusicFree(chan); break; } // update the button to show the loaded file name MESS(ID_OPEN,WM_SETTEXT,0,GetFileName(file)); // set Volume p = MESS(IDC_VOL,TBM_GETPOS,0,0); BASS_ChannelSetAttribute(chan, BASS_ATTRIB_VOL, (float)(100 - p)/100.0f); // update tempo slider & view MESS(IDC_TEMPO,TBM_SETPOS,TRUE,0); MESS(IDC_STEMPO,WM_SETTEXT,0,"Tempo = 0%"); // set rate min/max values according to current frequency MESS(IDC_RATE,TBM_SETRANGEMAX,0,(long)(freq * 1.3f)); MESS(IDC_RATE,TBM_SETRANGEMIN,0,(long)(freq * 0.7f)); MESS(IDC_RATE,TBM_SETPOS,TRUE,(long)freq); MESS(IDC_RATE,TBM_SETPAGESIZE,0,(long)(freq * 0.01f)); // by 1% sprintf(c,"Samplerate = %dHz", (long)freq); MESS(IDC_SRATE,WM_SETTEXT,0,c); // update the approximate time in seconds view UpdatePositionLabel(); // play new created stream BASS_ChannelPlay(chan,FALSE); // set the callback bpm and beat SendMessage(win,WM_COMMAND,IDC_CHKPERIOD,l); SendMessage(win,WM_COMMAND,IDC_CHKBEAT,l); // get the bpm of 30 seconds from the start DecodingBPM(TRUE, 0.0f, 30.0f, file); } } return 1; case IDC_CHKPERIOD: if(MESS(IDC_CHKPERIOD,BM_GETCHECK,0,0)){ GetDlgItemText(win, IDC_EPBPM, c, 5); BASS_FX_BPM_CallbackSet(chan, (BPMPROC*)GetBPM_Callback, (double)atof(c), 0, BASS_FX_BPM_MULT2, 0); }else BASS_FX_BPM_Free(chan); return 1; case IDC_CHKBEAT: if(MESS(IDC_CHKBEAT,BM_GETCHECK,0,0)){ BASS_FX_BPM_BeatCallbackSet(chan, (BPMBEATPROC*)GetBeatPos_Callback, 0); }else BASS_FX_BPM_BeatFree(chan); return 1; } break; case WM_VSCROLL: if(GetDlgCtrlID((HWND)l) == IDC_VOL) BASS_ChannelSetAttribute(chan, BASS_ATTRIB_VOL, (float)(100 - MESS(IDC_VOL,TBM_GETPOS,0,0))/100.0f); break; case WM_HSCROLL: { if(!BASS_ChannelIsActive(chan)) break; switch (GetDlgCtrlID((HWND)l)) { case IDC_TEMPO: // set new tempo BASS_ChannelSetAttribute(chan, BASS_ATTRIB_TEMPO, (float)MESS(IDC_TEMPO, TBM_GETPOS, 0, 0)); // update tempo static text sprintf(c,"Tempo = %d%%", MESS(IDC_TEMPO, TBM_GETPOS, 0, 0)); MESS(IDC_STEMPO,WM_SETTEXT,0,c); case IDC_RATE: { // set new samplerate BASS_ChannelSetAttribute(chan, BASS_ATTRIB_TEMPO_FREQ, (float)MESS(IDC_RATE, TBM_GETPOS, 0, 0)); sprintf(c,"Samplerate = %dHz", MESS(IDC_RATE, TBM_GETPOS, 0, 0)); MESS(IDC_SRATE,WM_SETTEXT,0,c); // update the bpm view if (MESS(IDC_CHKPERIOD,BM_GETCHECK,0,0)) sprintf(c,"BPM: %0.2f", GetNewBPM(chan)); else sprintf(c,"BPM: %0.2f", GetNewBPM(hBPM)); MESS(IDC_SBPM,WM_SETTEXT,0,c); // update the approximate time in seconds view UpdatePositionLabel(); } break; case IDC_POS: // change the position if (LOWORD(w) == SB_ENDSCROLL) { // seek to new pos BASS_ChannelSetPosition(chan, (QWORD)BASS_ChannelSeconds2Bytes(chan, (double)MESS(IDC_POS,TBM_GETPOS,0,0)), BASS_POS_BYTE); // get the bpm of last IDC_EPBPM seconds GetDlgItemText(win, IDC_EPBPM, c, 5); DecodingBPM(FALSE, (double)MESS(IDC_POS,TBM_GETPOS,0,0) - (double)atof(c), (double)MESS(IDC_POS,TBM_GETPOS,0,0),""); } // update the approximate time in seconds view UpdatePositionLabel(); break; } } return 1; break; case WM_CLOSE: EndDialog(h, 0); return 1; break; case WM_INITDIALOG: win=h; GetCurrentDirectory(MAX_PATH,path); memset(&ofn,0,sizeof(ofn)); ofn.lStructSize=sizeof(ofn); ofn.hwndOwner=h; ofn.hInstance=inst; ofn.nMaxFile=MAX_PATH; ofn.Flags=OFN_HIDEREADONLY|OFN_EXPLORER; // setup output - default device, 44100hz, stereo, 16 bits if (!BASS_Init(-1,44100,0,win,NULL)) { Error("Can't initialize device"); DestroyWindow(win); return 1; } // volume MESS(IDC_VOL,TBM_SETRANGEMAX,0,100); MESS(IDC_VOL,TBM_SETPOS,TRUE,50); MESS(IDC_VOL,TBM_SETPAGESIZE,0,5); // tempo MESS(IDC_TEMPO,TBM_SETRANGEMAX,TRUE,30); MESS(IDC_TEMPO,TBM_SETRANGEMIN,TRUE,-30); MESS(IDC_TEMPO,TBM_SETPOS,TRUE,0); MESS(IDC_TEMPO,TBM_SETPAGESIZE,0,1); // rate MESS(IDC_RATE,TBM_SETRANGEMAX,0,(long)(44100.0f * 1.3f)); MESS(IDC_RATE,TBM_SETRANGEMIN,0,(long)(44100.0f * 0.7f)); MESS(IDC_RATE,TBM_SETPOS,TRUE,44100); MESS(IDC_RATE,TBM_SETPAGESIZE,0,(long)(44100.0f * 0.01f)); // by 1% // bpm detection process MESS(IDC_PRGRSBPM,PBM_SETRANGE32,0,100); // set the bpm period edit box, as a default of 10 seconds :) MESS(IDC_EPBPM,WM_SETTEXT,0,"10"); // set the bpm static text font Font = CreateFont(-12,0,0,0,FW_BOLD,FALSE,FALSE,FALSE,ANSI_CHARSET, OUT_STROKE_PRECIS,CLIP_STROKE_PRECIS,DRAFT_QUALITY, DEFAULT_PITCH | FF_DONTCARE,"Tahoma"); MESS(IDC_SBPM, WM_SETFONT, Font, TRUE); MESS(IDC_SBEAT, WM_SETFONT, Font, TRUE); return 1; } return 0; }