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authortobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c>2009-07-23 18:09:11 +0000
committertobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c>2009-07-23 18:09:11 +0000
commit21c1082f916cc9a4d7be625c132e02b1fc1d8012 (patch)
treecf3c705058db9839ba80cebfaf0fe69086fa38f2 /unicode/src/lib/midi
parent446eec893b7915d80a4504d40bbfc6f77cafa550 (diff)
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- IPath integration
- BASS is now unicode compatible git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1875 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'unicode/src/lib/midi')
-rw-r--r--unicode/src/lib/midi/MidiFile.pas26
1 files changed, 12 insertions, 14 deletions
diff --git a/unicode/src/lib/midi/MidiFile.pas b/unicode/src/lib/midi/MidiFile.pas
index 6b33c900..acf44c04 100644
--- a/unicode/src/lib/midi/MidiFile.pas
+++ b/unicode/src/lib/midi/MidiFile.pas
@@ -97,13 +97,13 @@ interface
uses
Windows,
- //Forms,
Messages,
Classes,
{$IFDEF FPC}
WinAllocation,
{$ENDIF}
- SysUtils;
+ SysUtils,
+ UPath;
type
TChunkType = (illegal, header, track);
@@ -162,7 +162,7 @@ type
procedure WndProc(var Msg : TMessage);
protected
{ Protected declarations }
- midiFile: file of byte;
+ midiFile: TBinaryFileStream;
chunkType: TChunkType;
chunkLength: integer;
chunkData: PByte;
@@ -177,7 +177,7 @@ type
FBpm: integer;
FBeatsPerMeasure: integer;
FusPerTick: double;
- FFilename: string;
+ FFilename: IPath;
Tracks: TList;
currentTrack: TMidiTrack;
@@ -191,7 +191,7 @@ type
currentPos: Double; // Current Position in ticks
procedure OnTrackReady;
- procedure setFilename(val: string);
+ procedure SetFilename(val: IPath);
procedure ReadChunkHeader;
procedure ReadChunkContent;
procedure ReadChunk;
@@ -221,7 +221,7 @@ type
function Ready: boolean;
published
{ Published declarations }
- property Filename: string read FFilename write setFilename;
+ property Filename: IPath read FFilename write SetFilename;
property NumberOfTracks: integer read numberTracks;
property TicksPerQuarter: integer read deltaTicks;
property FileFormat: TFileFormat read FFileFormat;
@@ -463,7 +463,7 @@ begin
result := Tracks.Items[index];
end;
-procedure TMidifile.setFilename(val: string);
+procedure TMidifile.SetFilename(val: IPath);
begin
FFilename := val;
// ReadFile;
@@ -586,7 +586,7 @@ procedure TMidifile.ReadChunkHeader;
var
theByte: array[0..7] of byte;
begin
- BlockRead(midiFile, theByte, 8);
+ midiFile.Read(theByte[0], 8);
if (theByte[0] = $4D) and (theByte[1] = $54) then
begin
if (theByte[2] = $68) and (theByte[3] = $64) then
@@ -608,7 +608,7 @@ begin
if not (chunkData = nil) then
FreeMem(chunkData);
GetMem(chunkData, chunkLength + 10);
- BlockRead(midiFile, chunkData^, chunkLength);
+ midiFile.Read(chunkData^, chunkLength);
chunkIndex := chunkData;
chunkEnd := PByte(integer(chunkIndex) + integer(chunkLength) - 1);
end;
@@ -848,12 +848,10 @@ begin
Tracks.Clear;
chunkType := illegal;
- AssignFile(midiFile, FFilename);
- FileMode := 0;
- Reset(midiFile);
- while not eof(midiFile) do
+ midiFile := TBinaryFileStream.Create(FFilename, fmOpenRead);
+ while (midiFile.Position < midiFile.Size) do
ReadChunk;
- CloseFile(midiFile);
+ FreeAndNil(midiFile);
numberTracks := Tracks.Count;
end;