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MAIN.PAS
File metadata and controls
3323 lines (3157 loc) · 95.9 KB
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unit Main;
interface
uses
SysUtils, Windows, ShellAPI, Messages, Classes, Graphics, Controls,
Forms, Dialogs, StdCtrls, Buttons, ExtCtrls, Menus, ComCtrls, Grids,
MMSystem, Spin, DlgRecShare, AutoCut, TimeSplitFrm,
Settings, SelectDirFrm, WaveUtil, working {, WaveLoad}, RecThd, //OgProExe,
RecordFrm, CommCtrl, VolumeMeter, ImgList, ActnList, ToolWin, DlgJumpTo,
DAEFrm, WaveIO;
const
BufferSize = 2352 * 10; // 2/15 second (CD quality) per buffer
NumBuffers = 30; // 30 buffers -> 4 seconds
AppName = 'CD Wave Editor';
WM_SHOULDSTOP = WM_USER + 1;
rcmWindow = 0;
rcmFunction = 1;
rcmThread = 2;
const
DUTCH = LANG_DUTCH;
type
TWaveStatus =
(wsNotInitialized, wsNone, wsOpen, wsPlaying, wsPaused, wsRecord);
TWaveBuffers = array[0..NumBuffers-1] of PWaveHdr;
TWaveOutException = class(Exception)
public
constructor Create(ErrCode: MMResult; context: string);
end;
TWaveInException = class(Exception)
public
constructor Create(ErrCode: MMResult);
end;
PFastBuffer = ^TFastBuffer;
TFastBuffer = array[0..2*BufferSize - 1] of Byte;
PCardinal = ^Cardinal;
type
TMainForm = class(TForm)
MainMenu: TMainMenu;
FileNewItem: TMenuItem;
FileOpenItem: TMenuItem;
FileSaveItem: TMenuItem;
FileExitItem: TMenuItem;
HelpAboutItem: TMenuItem;
StatusLine: TStatusBar;
OpenDialog: TOpenDialog;
TimeDragPanel: TPanel;
pbTimeRange: TPaintBox;
Panel1: TPanel;
Panel2: TPanel;
pbWave: TPaintBox;
TrackList: TListView;
LedImages: TImageList;
TrackPopupMenu: TPopupMenu;
Deletetracksplit1: TMenuItem;
Panel4: TPanel;
Splitter2: TSplitter;
HelpContents1: TMenuItem;
N1: TMenuItem;
Actions1: TMenuItem;
Record1: TMenuItem;
N2: TMenuItem;
Play1: TMenuItem;
Stop1: TMenuItem;
Pause1: TMenuItem;
Ffwd1: TMenuItem;
Back1: TMenuItem;
Skip1: TMenuItem;
Split1: TMenuItem;
Autosplit1: TMenuItem;
Clearallsplits1: TMenuItem;
ClearAllsplits2: TMenuItem;
Preferences1: TMenuItem;
N3: TMenuItem;
Savecuesheet1: TMenuItem;
Loadcuesheet1: TMenuItem;
OpenCueDialog: TOpenDialog;
SaveCueDialog: TSaveDialog;
pmPositionMode: TPopupMenu;
Total2: TMenuItem;
Remaining1: TMenuItem;
Track2: TMenuItem;
Trackremaining1: TMenuItem;
Renametrack1: TMenuItem;
VolumePanel: TPanel;
VolumeMeter1: TVolumeMeter;
Panel3: TPanel;
Panel5: TPanel;
lMarkerPos: TLabel;
Label2: TLabel;
SpinButton1: TSpinButton;
BtnSplit: TBitBtn;
Panel6: TPanel;
lPosition: TLabel;
lTimeDisplay: TLabel;
pExtra: TPanel;
lExtra: TLabel;
lDesExtra: TLabel;
Panel7: TPanel;
pbSignalLed: TPaintBox;
pbWarnLed: TPaintBox;
pbClipLed: TPaintBox;
N6: TMenuItem;
Checkall1: TMenuItem;
Uncheckall1: TMenuItem;
ToolBar1: TToolBar;
ActionList1: TActionList;
ActionImageList: TImageList;
FileNewAction: TAction;
FileOpenAction: TAction;
ToolButton1: TToolButton;
ToolButton2: TToolButton;
FileSaveAction: TAction;
RecordAction: TAction;
Play: TAction;
Stop: TAction;
FastForward: TAction;
Pause: TAction;
Back: TAction;
Skip: TAction;
AutoSplitAction: TAction;
ToolButton3: TToolButton;
ToolButton4: TToolButton;
ToolButton7: TToolButton;
BtnPlay: TToolButton;
ToolButton9: TToolButton;
ToolButton10: TToolButton;
ToolButton11: TToolButton;
ToolButton12: TToolButton;
ToolButton13: TToolButton;
ToolButton14: TToolButton;
HelpContents: TAction;
About: TAction;
ToolButton15: TToolButton;
ToolButton16: TToolButton;
ToolButton17: TToolButton;
Preferences: TAction;
btnAutoSplit: TToolButton;
ToolButton18: TToolButton;
ToolButton19: TToolButton;
PositionTimer: TTimer;
FilePropertiesAction: TAction;
ToolButton20: TToolButton;
Properties1: TMenuItem;
TimeSplitAction: TAction;
Splitatintervals1: TMenuItem;
SplitAction: TAction;
JumpForward: TAction;
JumpBack: TAction;
JumpBigForward: TAction;
JumpBigBack: TAction;
JumpTo: TAction;
FileAppendAction: TAction;
Append1: TMenuItem;
RecordTimer: TTimer;
JumpOneForward: TAction;
JumpOneBack: TAction;
Jumptotrack1: TMenuItem;
Jumpto1: TMenuItem;
PlaySpace: TAction;
CheckTrackToggle: TAction;
UnCheckthisone1: TMenuItem;
ActionClearAllSplits: TAction;
ActionJumpTrack: TAction;
ActionDisplayFormat: TAction;
WaveScrollBar: TScrollBar;
Split2: TMenuItem;
ActionRemoveSmallSplits: TAction;
Unchecksmallsplits1: TMenuItem;
Unchecksmallsplits2: TMenuItem;
ActionBoundsCheck: TAction;
Boundscheck1: TMenuItem;
ToolButton5: TToolButton;
ActionPlayTrack: TAction;
Playtrack1: TMenuItem;
DAEAction: TAction;
ToolButton6: TToolButton;
DAE1: TMenuItem;
procedure FormCreate(Sender: TObject);
procedure ShowHint(Sender: TObject);
procedure FileNew(Sender: TObject);
procedure FileOpen(Sender: TObject);
procedure FileSave(Sender: TObject);
procedure FileExit(Sender: TObject);
procedure HelpAbout(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure pbWaveMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure pbTimeRangePaint(Sender: TObject);
procedure pbWaveMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure pbWaveMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure SpinButton1DownClick(Sender: TObject);
procedure SpinButton1UpClick(Sender: TObject);
procedure BtnSplitClick(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure BtnPlayClick(Sender: TObject);
procedure BtnStopClick(Sender: TObject);
procedure TrackListDeletion(Sender: TObject; Item: TListItem);
procedure TrackListEdited(Sender: TObject; Item: TListItem;
var S: String);
procedure pbWavePaint(Sender: TObject);
procedure BtnRecordClick(Sender: TObject);
procedure BtnFastClick(Sender: TObject);
procedure BtnPauseClick(Sender: TObject);
procedure pbClipLedPaint(Sender: TObject);
procedure pbClipLedClick(Sender: TObject);
procedure pbWarnLedPaint(Sender: TObject);
procedure BtnBackClick(Sender: TObject);
procedure BtnSkipClick(Sender: TObject);
procedure pbSignalLedPaint(Sender: TObject);
procedure Deletetracksplit1Click(Sender: TObject);
procedure TrackPopupMenuPopup(Sender: TObject);
procedure WaveBarPaint(Sender: TObject);
procedure pbTimeRangeMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure pbTimeRangeMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure pbTimeRangeMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure HelpContents1Click(Sender: TObject);
procedure Clearallsplits1Click(Sender: TObject);
procedure Preferences1Click(Sender: TObject);
procedure Savecuesheet1Click(Sender: TObject);
procedure Loadcuesheet1Click(Sender: TObject);
procedure TrackListChange(Sender: TObject; Item: TListItem;
Change: TItemChange);
procedure Total2Click(Sender: TObject);
procedure lTimeDisplayClick(Sender: TObject);
procedure ddeCDWAVExecuteMacro(Sender: TObject; Msg: TStrings);
procedure Renametrack1Click(Sender: TObject);
procedure TrackListDblClick(Sender: TObject);
procedure Checkall1Click(Sender: TObject);
procedure Uncheckall1Click(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure PositionTimerTimer(Sender: TObject);
procedure FilePropertiesActionExecute(Sender: TObject);
procedure JumpForwardExecute(Sender: TObject);
procedure JumpBackExecute(Sender: TObject);
procedure JumpBigBackExecute(Sender: TObject);
procedure JumpBigForwardExecute(Sender: TObject);
procedure JumpToExecute(Sender: TObject);
procedure FileAppendActionExecute(Sender: TObject);
procedure FormMouseWheel(Sender: TObject; Shift: TShiftState;
WheelDelta: Integer; MousePos: TPoint; var Handled: Boolean);
procedure RecordTimerTimer(Sender: TObject);
procedure JumpOneForwardExecute(Sender: TObject);
procedure JumpOneBackExecute(Sender: TObject);
procedure ActionNotEditingUpdate(Sender: TObject);
procedure PlaySpaceUpdate(Sender: TObject);
procedure PlaySpaceExecute(Sender: TObject);
procedure CheckTrackToggleExecute(Sender: TObject);
procedure CheckTrackToggleUpdate(Sender: TObject);
procedure Panel4Resize(Sender: TObject);
procedure WaveScrollBarScroll(Sender: TObject; ScrollCode: TScrollCode;
var ScrollPos: Integer);
procedure TrackListCustomDrawSubItem(Sender: TCustomListView;
Item: TListItem; SubItem: Integer; State: TCustomDrawState;
var DefaultDraw: Boolean);
procedure Unchecksmallsplits1Click(Sender: TObject);
procedure ActionBoundsCheckExecute(Sender: TObject);
procedure ActionPlayTrackExecute(Sender: TObject);
procedure ActionPlayableTrackUpdate(Sender: TObject);
procedure PlayUpdate(Sender: TObject);
procedure DAEActionExecute(Sender: TObject);
procedure AutoSplitActionExecute(Sender: TObject);
procedure TimeSplitActionExecute(Sender: TObject);
private
AutoCutDlg: TForm;
TimeSplitForm: TForm;
procedure womDone(var Msg: TMessage); message MM_WOM_DONE;
procedure wimData(var Msg: TMessage); message MM_WIM_DATA;
procedure wimOpen(var Msg: TMessage); message MM_WIM_OPEN;
procedure wimClose(var Msg: TMessage); message MM_WIM_CLOSE;
procedure WMRData(var Msg: TMessage); message WM_RDATA;
procedure WMRStarted(var Msg: TMessage); message WM_RSTARTED;
procedure ShouldStop(var Msg: TMessage); message WM_SHOULDSTOP;
procedure WMDestroy(var Message: TWMDestroy); message WM_DESTROY;
procedure WMDropfiles(var msg: TMessage); message WM_DROPFILES;
procedure WMSysCommand(var Msg: TMessage); message WM_SYSCOMMAND;
protected
FWaveFormat: PWaveFormatEx;
FWaveStatus: TWaveStatus; {current status}
FCursorPos: Cardinal;
FMarkerPos: Cardinal;
FastBuffer: PFastBuffer;
FStopPlay: Cardinal;
FTimeDisplayMode: Integer;
SectorStatsList: PSectorStatsList;
SectorStatsHandle: HGLOBAL;
FSectorStatsSize: Cardinal;
WaveForm: PWaveForm;
WaveFormSize:Cardinal;
ZoomWaveForm: PWaveForm;
ZoomWaveFormSize: Cardinal;
ZoomWaveFormHeight: Integer;
FZoomOffset: Cardinal;
RecPosition: Cardinal;
RecOffset: Cardinal;
RecSilent: Cardinal;
RecThread: TWaveRecordThd;
RecSettings: TRecSettings;
PriorityBoost: Integer;
Colors: array[0..7] of Integer;
RecCallbackMode: Integer;
FWaveSpeed: Boolean;
WaveZoomMBD: Boolean;
WaveZoomLastMove: Integer;
WaveBarMBD: Boolean;
TimeRangeMBD: Boolean;
TimeRangeLastMove: Integer;
FHasClipped: Boolean;
FClipWarning:Boolean;
FHasSignal: Boolean;
FHasChanged: Boolean;
ConfChanges: Boolean;
BottomFollowsPlayback: boolean;
RewindOnStop: Boolean;
QuitAfterRecording: Boolean;
SplitAtMarker: Boolean;
procedure SetWaveStatus(Value: TWaveStatus);
function GetIsPlaying: Boolean;
function GetIsRecording: Boolean;
procedure SetCursorPos(Value: Cardinal);
procedure SetMarkerPos(Value: Cardinal);
procedure SetZoomOffset(Value: Cardinal);
procedure SetWaveSpeed(Value: Boolean);
procedure SetHasClipped(Value: Boolean);
procedure SetClipWarning(Value: Boolean);
procedure SetHasSignal(Value: Boolean);
procedure SetFlatButtons(Value: Boolean);
function GetFlatButtons: Boolean;
function GetNiceColor(Index: Integer): Integer;
procedure WavePaintLine(At: Integer);
procedure ZoomWavePaintLine(At: Integer; BackClr: Integer);
procedure RecalcWaveForm;
procedure RecalcZoomWaveForm;
function FindTrack(At: Cardinal): Integer;
function StrToTime(s: string): Cardinal;
function GetSelectedTime: Integer;
procedure ShowSelectedTime;
procedure SetTimeDisplayMode(Value: Integer);
procedure UpdateTimeDisplay;
function GetShortcutsEnabled: Boolean;
procedure CreateParams(var Params: TCreateParams); override;
function createAboutBox: TForm;
function createRecordDialog: TDlgRecord;
procedure ResetCaption;
procedure SetSectorStatsSize(value: Cardinal);
property SectorStatsSize: Cardinal read FSectorStatsSize write SetSectorStatsSize;
procedure SetStopPlay(value: Cardinal);
public
SettingsDialog: TSettingsDialog;
DlgRecord: TDlgRecord;
SelectDirDlg: TSelectDirDlg;
JumpToDlg: TJumpToDlg;
DAEForm: TDAEForm;
SectorSize: Cardinal;
OutDevice: DWORD;
WaveFile: TWaveFile;
WavePlayOffset: Cardinal;
WaveBuffers: TWaveBuffers;
WaveOut: HWaveOut;
WaveIn: HWaveIn;
WaveName: string;
WaveFileName: string;
function MakeTime(t: Cardinal): string;
procedure CopyWaveFormat(Fmt: PWaveFormatEx);
procedure SetLoadedFile(FileName: string; StatsHandle: HGLOBAL; StatsSize, aSectorSize, RecordedSize: Cardinal; Fmt: PWaveFormatEx);
procedure LoadFile(FileName: string);
procedure AppendFile(FileName: string);
procedure LoadCueSheet(const FileName: string);
procedure CloseFile;
procedure CloseFileForAppend;
procedure InitTracks;
procedure SeekTo(Value: Cardinal);
procedure JumpBy(distance: Integer);
function GetWaveOutPos: Cardinal;
function GetWaveInPos: Cardinal;
function SendBuffer(Buf: PWaveHdr): Boolean;
procedure InsertSplit(Start, Size: Cardinal; At: Integer);
procedure RenumberSplits;
procedure AddSplitAt(Position: Cardinal);
procedure ApplySettings;
procedure MarkAllTracks(Checked: Boolean);
procedure StartPlayback;
procedure StartRecording;
procedure AutoSplit(MinLevel, MaxLevel: SmallInt; Time, RelPos: Cardinal);
procedure TimeSplit(StartAt, Every: Cardinal);
procedure TimeSplitFuzzy(StartAt, Every, fuzz: Cardinal);
property WaveStatus: TWaveStatus read FWaveStatus write SetWaveStatus;
property IsPlaying: boolean read GetIsPlaying;
property IsRecording: boolean read GetIsRecording;
property CursorPos: Cardinal read FCursorPos write SetCursorPos;
property MarkerPos: Cardinal read FMarkerPos write SetMarkerPos;
property ZoomOffset: Cardinal read FZoomOffset write SetZoomOffset;
property WaveSpeed: Boolean read FWaveSpeed write SetWaveSpeed;
property HasClipped: Boolean read FHasClipped write SetHasClipped;
property ClipWarning: Boolean read FClipWarning write SetClipWarning;
property HasSignal: Boolean read FHasSignal write SetHasSignal;
property FlatButtons: Boolean read GetFlatButtons write SetFlatButtons;
property NiceColor[Index: Integer]: Integer read GetNiceColor;
property TimeDisplayMode: Integer read FTimeDisplayMode write SetTimeDisplayMode;
property ShortcutsEnabled: Boolean read GetShortcutsEnabled;
property HasChanged: boolean read FHasChanged write FHaschanged;
property WaveFormat: PWaveFormatEx read FWaveFormat;
property StopPlay: Cardinal read FStopPlay write SetStopPlay;
end;
var MainForm: TMainForm;
implementation
uses Registry, License, AboutFull, AboutShare,
{$IFDEF DISP}
DisplayFormTest,
{$ENDIF}
FormLocation, Properties, AuditionFrm;
{$R *.DFM}
resourcestring
HelpStr = '.HLP';
NoRiffStr = 'Cannot open RIFF chunk';
LockMemStr = 'Error occurred:'#10'%s'#10'while attempting to lock memory.';
TotTimeStr = 'Total time';
NoRiffStr2 = 'Cannot open RIFF chunk, file is not a valid WAVE file';
HeaderStr = 'File header reports a size that is different than the system reports. ' +
'Do you want to adjust the size? (Yes to override header, No to trust ' +
'header, Cancel to abort)';
NoDescrStr = 'No fmt descriptor.';
LengthStr = 'Bad fmt length.';
TruncStr = 'Truncated file.';
NoAscStr = 'Cannot ascend out fmt.';
OnlyPCMStr = 'Bad format - only PCM format supported.';
Only8Or16Str = 'Bad format - CDWAV can only handle 8, 16 or 24-bit sampled files.';
NoDescStr2 = 'Cannot descend into data part, code: ';
TruncOKStr = 'File is truncated. OK to continue anyway?';
ZeroSizeStr = 'The data header reports that the file has a size of ZERO. Press OK to ' +
'continue and assume the rest of the file is WAVE data.';
LowSizeStr = 'The data header reports that the file has a size of only %s' +
' bytes, which is suspiciously low. Assume that the rest is data?' +
' (Yes to correct, No if you trust the header)';
LoadStr = 'Loading ';
AllocMemStr = 'Error occurred:'#10'%s'#10'while attempting to allocate memory.';
UnSavedStr = 'There are unsaved changes. Press OK to ignore and continue, Cancel to abort and return.';
NoSeekStr = 'Seek failed on WAV file.';
NoWaveInStr = 'Cannot close wavein?';
NoPosStr = 'Error seeking current position in wave file.';
NoRecStr = 'Unable to create recording thread.';
NoCallBackStr = 'Internal error: Unknown CALLBACK mode.';
NoDataBlocksStr = 'Unable to add wave data blocks.';
RecStopStr = 'Recording stopped because of error (disk full?)';
SureLoseStr = 'Are you sure you want to lose all your split points and start over?';
NoWaveKeyStr = 'FILE line does not have a WAVE keyword.';
OpenStr = 'Open associated file: "%s"?';
NoIndexStr = 'Line %s: Invalid INDEX line, time format too short.';
ElapsedStr = 'Elapsed time';
RemainStr = 'Remaining';
TrackTimeStr = 'Track time';
TrackRemStr = 'Track remain';
RecordStr = 'Recording';
MacroStr = 'DDE Macro Received: "%s"';
OnlySingleStr = 'You can only drop a single file on CDWave.';
NoTimeStr = 'Time format not understood (minutes or HH:MM).';
NeedTimeStr = '/T (duration) needs time, e.g. /T1:30';
IgnoreFileStr = 'Ignored file parameter: ';
NoRecFileStr = 'Record (/R) supplied, but no file to record to.';
StartRecStr = 'Start recording to: ';
NoComLineStr = 'Error parsing commandline: ';
ScrollStr = 'Scroll: ';
UnregStr = ' - Unregistered';
UnknownExtStr = ' Unknown file extension';
WaveErrStr = 'Your audio/waveform driver reported the following error';
WhileOpeneningStr = 'While opening audio device';
WhilePrepareStr = 'While preparing a buffer for playback';
strSilence = '(unused) ';
const
FileStr = 'FILE "%s" WAVE';
TrackStr = ' TRACK %s AUDIO';
TitleStr = ' TITLE "%s"';
IndexStr = ' INDEX 01 ';
function TwoDigit(n: Integer): string;
begin
Result := Format('%.2d', [n]);
end;
function TMainForm.StrToTime(s: String): Cardinal;
var p, c, r: Cardinal;
nAvgBytesPerSec: Cardinal;
begin
p := Pos(':', s);
nAvgBytesPerSec := WaveFormat.nAvgBytesPerSec;
if p > 0 then begin
val(copy(s, 1, p-1), r, c);
Result := r * 60 * nAvgBytesPerSec;
Delete(s,1,p);
p := Pos(':', s);
if p > 0 then begin
val(copy(s, 1, p-1), r, c);
Result := Result + r * nAvgBytesPerSec;
Delete(s,1,p);
val(s, r, c);
Result := Result + SectorSize * r;
end else begin
val(s, r, c);
Result := Result + r * nAvgBytesPerSec;
end;
end else begin
val(s, r, c);
Result := SectorSize * r;
end;
end;
function TMainForm.MakeTime(t: Cardinal): string;
var m, s, f: Cardinal;
begin
s := t div WaveFormat.nAvgBytesPerSec; { in seconds }
t := t div WaveFormat.nBlockAlign; { in samples }
f := ((t mod WaveFormat.nSamplesPerSec) * 75) div WaveFormat.nSamplesPerSec;
m := s div 60;
s := s mod 60;
Result := Format('%.2d:%.2d.%.2d', [m, s, f]);
end;
constructor TWaveOutException.Create;
var Txt: array[0..255] of Char;
begin
waveOutGetErrorText(ErrCode, Txt, sizeof(Txt));
inherited Create(WaveErrStr + ':'#13#10 + string(Txt) +
#13#10 + context);
end;
constructor TWaveInException.Create(ErrCode: MMResult);
var Txt: array[0..255] of Char;
begin
waveInGetErrorText(ErrCode, Txt, sizeof(Txt));
inherited Create(WaveErrStr + ':'#13#10 + string(Txt));
end;
procedure TMainForm.FormCreate(Sender: TObject);
var i: Integer;
Reg: TRegistry;
begin
RegInfo := TRegInfo.Create($A3B75123, $CD3F5681, $0918F543, CDWAVRegKey);
ResetCaption;
DragAcceptFiles(Handle, True);
OutDevice := WAVE_MAPPER;
CopyWaveFormat(@RedBookFormat);
Application.OnHint := ShowHint;
Application.HelpFile := ChangeFileExt(ParamStr(0), HelpStr);
WaveStatus := wsNone;
WaveZoomMBD := False;
for i := 0 to NumBuffers-1 do
begin
WaveBuffers[i] := AllocWave(BufferSize);
end;
SettingsDialog := TSettingsDialog.Create(self);
ApplySettings;
Reg := TRegistry.Create;
with Reg do
try
if OpenKey(CDWAVRegKey, False) then
begin
OpenDialog.InitialDir := reg.ReadString('OpenDir');
end;
except
end;
DlgRecord := createRecordDialog;
{$IFDEF DISP}
DisplayForm := TDisplayForm.Create(self);
Displayform.Show;
{$ENDIF}
end;
procedure TMainForm.ShowHint(Sender: TObject);
begin
StatusLine.Panels[1].Text := Application.Hint;
end;
procedure TMainForm.FileNew(Sender: TObject);
begin
CloseFile;
pbWave.Repaint;
pbTimeRange.Repaint;
end;
procedure TMainForm.FileOpen(Sender: TObject);
begin
if OpenDialog.Execute then
begin
LoadFile(OpenDialog.FileName);
end;
end;
procedure TMainForm.FileSave(Sender: TObject);
var At: Integer;
ToWrite: Integer;
LoadingDlg: TLoadingDlg;
begin
ToWrite := 0;
with TrackList do
for At := 0 to Items.Count-1 do
if Items[At].Checked then inc(ToWrite, PSplitInfo(Items[At].Data).Size + 54);
if SelectDirDlg = nil then
SelectDirDlg := TSelectDirDlg.Create(self);
SelectDirDlg.Required := ToWrite;
SelectDirDlg.SourceWaveFormat := WaveFormat;
SelectDirDlg.NewFolderName := WaveName;
if SelectDirDlg.ShowModal = mrOk then
begin
BtnStopClick(nil);
LoadingDlg := TLoadingDlg.Create(self);
try
LoadingDlg.SaveTracks(
TrackList.Items,
WaveFile,
SelectDirdlg.Directory,
SelectDirDlg.SourceWaveFormat,
SelectDirDlg.ConvertToFormat);
finally
LoadingDlg.Free;
end;
HasChanged := False;
end;
end;
procedure TMainForm.FileExit(Sender: TObject);
begin
Close;
end;
procedure TMainForm.HelpAbout(Sender: TObject);
begin
with createAboutBox do
try
if ShowModal = mrRetry then ResetCaption;
finally
Free;
end;
end;
procedure TMainForm.SetLoadedFile;
procedure Err(Msg: string);
begin
FreeAndNil(WaveFile);
WaveStatus := wsNone;
raise Exception.Create(Msg);
end;
begin
WaveFile := WaveIO.OpenFile(FileName);
if RecordedSize <> WaveFile.WaveSize then
begin
OutputDebugString('Recorded vs. file size mismatch - re-opening');
FreeAndNil(WaveFile);
GlobalFree(StatsHandle);
LoadFile(FileName); // Size mismatch.
end else begin
CopyWaveFormat(Fmt);
SectorSize := ASectorSize;
SectorStatsHandle := StatsHandle;
SectorStatsList := PSectorStatsList(GlobalLock(SectorStatsHandle));
if SectorStatsList = nil then
raise EOSError.CreateFmt(
LockMemStr,
[SysErrorMessage(GetLastError)]);
SectorStatsSize := StatsSize;
WaveStatus := wsOpen;
WaveFileName := FileName;
WaveName := ExtractFileName(FileName);
ResetCaption;
InitTracks;
lDesExtra.Caption := TotTimeStr;
lExtra.Caption := MakeTime(WaveFile.WaveSize);
RecalcWaveForm;
RecalcZoomWaveForm;
pbTimeRange.Repaint;
pbWave.Repaint;
{$IFDEF DISP}
DisplayForm.PaintBox1.Repaint;
{$ENDIF}
end;
end;
procedure TMainForm.LoadFile;
procedure Err(Msg: string);
begin
raise Exception.Create(Msg);
end;
var
LoadingDlg: TLoadingDlg;
Size: Cardinal;
begin
CloseFile;
WaveFile := WaveIO.OpenFile(FileName);
try
CopyWaveFormat(@WaveFile.PCMWaveFormat);
StatusLine.Panels[1].Text := LoadStr + IntToStr(WaveFile.WaveSize shr 10) + 'kb';
Size := ((WaveFile.WaveSize-1) div SectorSize) + 1;
SectorStatsHandle := GlobalAlloc(GHND, Size * SizeOf(TSectorStats));
if SectorStatsHandle = 0 then
raise EOSError.CreateFmt(
AllocMemStr,
[SysErrorMessage(GetLastError)]);
try
SectorStatsList := PSectorStatsList(GlobalLock(SectorStatsHandle));
if SectorStatsList = nil then
raise EOSError.CreateFmt(
LockMemStr,
[SysErrorMessage(GetLastError)]);
SectorStatsSize := Size;
self.Cursor := crHourGlass;
LoadingDlg := TLoadingDlg.Create(self);
try
try
// @@ TODO @@
LoadingDlg.LoadFile(WaveFile, WaveFile.WaveSize,
SectorStatsList, Size, SectorSize,
WaveFormat.wBitsPerSample);
except
GlobalUnlock(SectorStatsHandle);
SectorStatsList := nil;
SectorStatsSize := 0;
SectorStatsHandle := GlobalFree(SectorStatsHandle);
raise;
end;
finally
LoadingDlg.Free;
Screen.Cursor := crDefault;
end;
WaveStatus := wsOpen;
WaveFileName := FileName;
WaveName := ExtractFileName(FileName);
ResetCaption;
InitTracks;
lDesExtra.Caption := TotTimeStr;
lExtra.Caption := MakeTime(WaveFile.WaveSize);
RecalcWaveForm;
RecalcZoomWaveForm;
pbTimeRange.Repaint;
pbWave.Repaint;
{$IFDEF DISP}
DisplayForm.PaintBox1.Repaint;
{$ENDIF}
except
SectorStatsHandle := GlobalFree(SectorStatsHandle);
raise;
end;
except
FreeAndNil(WaveFile);
WaveStatus := wsNone;
raise;
end;
end;
procedure TMainForm.AppendFile;
begin
end;
procedure TMainForm.CloseFileForAppend;
begin
if WaveStatus > wsNone then
begin
if HasChanged and ConfChanges then
begin
if MessageDlg(UnSavedStr,
mtConfirmation, mbOKCancel, 0) <> mrOK then
Abort;
end;
if WaveStatus > wsOpen then BtnStopClick(nil);
if SectorStatsList <> nil then
begin
GlobalUnlock(SectorStatsHandle);
SectorStatsList := nil;
end;
if WaveForm <> nil then
begin
FreeMem(WaveForm, WaveFormSize * sizeof(TWaveFormRec));
WaveForm := nil;
WaveFormSize := 0;
end;
if ZoomWaveForm <> nil then
begin
FreeMem(ZoomWaveForm, ZoomWaveFormSize * sizeof(TWaveFormRec));
ZoomWaveForm := nil;
ZoomWaveFormSize := 0;
end;
FreeAndNil(WaveFile);
CursorPos := 0;
MarkerPos := 0;
ZoomOffset := 0;
HasChanged := False;
WaveStatus := wsNone;
end;
end;
procedure TMainForm.CloseFile;
begin
if WaveStatus > wsNone then
begin
if HasChanged and ConfChanges then
begin
if MessageDlg(UnSavedStr,
mtConfirmation, mbOKCancel, 0) <> mrOK then
Abort;
end;
if WaveStatus > wsOpen then BtnStopClick(nil);
if SectorStatsList <> nil then
begin
GlobalUnlock(SectorStatsHandle);
SectorStatsList := nil;
SectorStatsSize := 0;
SectorStatsHandle := GlobalFree(SectorStatsHandle);
end;
if WaveForm <> nil then
begin
FreeMem(WaveForm, WaveFormSize * sizeof(TWaveFormRec));
WaveForm := nil;
WaveFormSize := 0;
end;
if ZoomWaveForm <> nil then
begin
FreeMem(ZoomWaveForm, ZoomWaveFormSize * sizeof(TWaveFormRec));
ZoomWaveForm := nil;
ZoomWaveFormSize := 0;
end;
FreeAndNil(WaveFile);
WaveStatus := wsNone;
TrackList.Items.Clear;
WaveName := '';
ResetCaption;
CursorPos := 0;
MarkerPos := 0;
ZoomOffset := 0;
WaveFileName := '';
lDesExtra.Caption := '';
lExtra.Caption := MakeTime(0);
{ pbTimeRange.Repaint;}
HasChanged := False;
{$IFDEF DISP}
DisplayForm.DoneFile;
{$ENDIF}
end;
end;
procedure TMainForm.FormClose(Sender: TObject; var Action: TCloseAction);
begin
try
BtnStopClick(nil);
CloseFile;
except // aborted
on e: Exception do
begin
MessageDlg(e.Message, mtError, [mbOk], 0);
Action := caNone;
end;
end;
end;
procedure TMainForm.InitTracks;
var
Item: TListItem;
p: Integer;
Info: PSplitInfo;
begin
TrackList.Items.BeginUpdate;
try
TrackList.Items.Clear;
Item := TrackList.Items.Add;
p := Pos('.', WaveName);
if (p>0) then WaveName := Copy(WaveName, 1, p-1);
Item.Caption := WaveName;
Item.SubItems.Add('00:00.00');
Item.ImageIndex := -1;
Item.Checked := True;
new(Info);
Info.Start := 0;
Info.KeepName := False;
Info.Color := Colors[0];
Item.Data := Info;
if assigned(WaveFile) then begin
Item.SubItems.Add(MakeTime(WaveFile.WaveSize));
Info.Size := WaveFile.WaveSize;
end else begin
Item.SubItems.Add('--:--.--');
Info.Size := 0;
end;
ShowSelectedTime;
finally
TrackList.Items.EndUpdate;
end;
end;
procedure TMainForm.SetWaveStatus(Value: TWaveStatus);
var
IsOpen,
IsPlaying,
IsRecording: Boolean;
begin
if Value <> WaveStatus then
begin
FWaveStatus := Value;
IsOpen := (Value >= wsOpen) and (Value < wsRecord);
IsPlaying := (Value >= wsPlaying) and (Value < wsRecord);
IsRecording := Value = wsRecord;
// Timer
PositionTimer.Enabled := Value = wsPlaying;
// File
FileNewAction.Enabled := not IsRecording;
FileOpenAction.Enabled := not IsRecording;
FileAppendAction.Enabled := IsOpen;
FileSaveAction.Enabled := IsOpen;
FilePropertiesAction.Enabled := IsOpen;
// Actions
AutoSplitAction.Enabled := IsOpen;
TimeSplitAction.Enabled := IsOpen;
ActionClearAllSplits.Enabled := IsOpen;
ActionRemoveSmallSplits.Enabled := IsOpen;
SaveCueSheet1.Enabled := IsOpen;
JumpTo.Enabled := IsOpen;
pExtra.Visible := IsOpen;
//Play.Enabled := (Value >= wsOpen) and not IsRecording;
RecordAction.Enabled := (Value <= wsOpen) or IsRecording;
SpinButton1.Enabled := IsOpen;
SplitAction.Enabled := IsOpen or IsRecording;
Pause.Enabled := IsPlaying;
Back.Enabled := IsPlaying;
Skip.Enabled := IsPlaying;
Stop.Enabled := IsPlaying or IsRecording;
FastForward.Enabled := IsPlaying;
Pause.Checked := Value = wsPaused;
//Play.Checked := IsPlaying;
RecordAction.Checked := IsRecording;
VolumePanel.Visible := IsRecording;
{ pbClipLed.Visible := IsRecording;
pbWarnLed.Visible := IsRecording;
pbSignalLed.Visible := IsRecording;}
if IsRecording then begin
pbTimeRange.Color := clBlack;
TimeDisplayMode := 4;
end;
end;
end;
function TMainForm.GetIsPlaying;
begin
result := (WaveStatus >= wsPlaying) and (WaveStatus < wsRecord)
end;
function TMainForm.GetIsRecording;
begin
Result := (WaveStatus >= wsRecord);
end;
procedure TMainform.SetCursorPos;
var
TopX, TopOldX, BottomX, BottomOldX: Integer;
At: Integer;
WaveSize: Cardinal;
begin
if assigned(WaveFile) then
WaveSize := WaveFile.WaveSize
else
WaveSize := 0;
if (WaveSize>0) and (Value >= WaveSize) then
Value := SectorSize * ((WaveSize - 1) div SectorSize);
if Value <> FCursorPos then
begin
if WaveStatus < wsRecord then
begin
BottomOldX := (FCursorPos div SectorSize) - ZoomOffset;
if (BottomOldX >= 0) and (BottomOldX < pbWave.Width) then
ZoomWavePaintLine(BottomOldX, clBlack);
BottomX := (Value div SectorSize) - ZoomOffset;
if (BottomX >= 0) and (BottomX < pbWave.Width) then
with pbWave.Canvas do begin
Lock;
Pen.Color := clWhite;
MoveTo(BottomX, 0);
LineTo(BottomX, pbWave.Height);
Unlock;
end else
if (WaveStatus >= wsPlaying) then
begin
if BottomFollowsPlayback then
ZoomOffset := (Value div SectorSize);
end else begin
at := Integer(Value div SectorSize) - (pbWave.Width div 2);
if (at < 0) then ZoomOffset := 0 else ZoomOffset := Cardinal(at);
end;
end;
if WaveSize > 0 then