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-rw-r--r--Game/Code/Classes/UAudioInput_Bass.pas203
1 files changed, 0 insertions, 203 deletions
diff --git a/Game/Code/Classes/UAudioInput_Bass.pas b/Game/Code/Classes/UAudioInput_Bass.pas
deleted file mode 100644
index 6d661258..00000000
--- a/Game/Code/Classes/UAudioInput_Bass.pas
+++ /dev/null
@@ -1,203 +0,0 @@
-unit UAudioInput_Bass;
-
-interface
-
-{$IFDEF FPC}
- {$MODE Delphi}
-{$ENDIF}
-
-{$I switches.inc}
-
-
-uses
- Classes,
- SysUtils,
- URecord,
- UMusic;
-
-implementation
-
-uses
- UMain,
- UIni,
- ULog,
- UAudioCore_Bass,
- Windows,
- bass;
-
-type
- TAudioInput_Bass = class(TAudioInputBase)
- public
- function GetName: String; override;
- function InitializeRecord: boolean; override;
- destructor Destroy; override;
- end;
-
- TBassInputDevice = class(TAudioInputDevice)
- public
- DeviceIndex: integer; // index in TAudioInputProcessor.Device[]
- BassDeviceID: integer; // DeviceID used by BASS
- RecordStream: HSTREAM;
-
- procedure Start(); override;
- procedure Stop(); override;
- end;
-
-var
- singleton_AudioInputBass : IAudioInput;
-
-
-{ Global }
-
-{*
- * Bass input capture callback.
- * Params:
- * stream - BASS input stream
- * buffer - buffer of captured samples
- * len - size of buffer in bytes
- * user - players associated with left/right channels
- *}
-function MicrophoneCallback(stream: HSTREAM; buffer: Pointer;
- len: Cardinal; Card: Cardinal): boolean; stdcall;
-begin
- AudioInputProcessor.HandleMicrophoneData(buffer, len,
- AudioInputProcessor.Device[Card]);
- Result := true;
-end;
-
-
-{ TBassInputDevice }
-
-{*
- * Start input-capturing on this device.
- * TODO: call BASS_RecordInit only once
- *}
-procedure TBassInputDevice.Start();
-const
- captureFreq = 44100;
-begin
- // recording already started -> stop first
- if (RecordStream <> 0) then
- Stop();
-
- // TODO: Call once. Otherwise it's to slow
- if not BASS_RecordInit(BassDeviceID) then
- begin
- Log.LogError('TBassInputDevice.Start: Error initializing device['+IntToStr(DeviceIndex)+']: ' +
- TAudioCore_Bass.ErrorGetString());
- Exit;
- end;
-
- SampleRate := captureFreq;
-
- // capture in 44.1kHz/stereo/16bit and a 20ms callback period
- RecordStream := BASS_RecordStart(captureFreq, 2, MakeLong(0, 20),
- @MicrophoneCallback, DeviceIndex);
- if (RecordStream = 0) then
- begin
- BASS_RecordFree;
- Exit;
- end;
-end;
-
-{*
- * Stop input-capturing on this device.
- *}
-procedure TBassInputDevice.Stop();
-begin
- if (RecordStream = 0) then
- Exit;
- // TODO: Don't free the device. Do this on close
- if (BASS_RecordSetDevice(BassDeviceID)) then
- BASS_RecordFree;
- RecordStream := 0;
-end;
-
-
-{ TAudioInput_Bass }
-
-function TAudioInput_Bass.GetName: String;
-begin
- result := 'BASS_Input';
-end;
-
-function TAudioInput_Bass.InitializeRecord(): boolean;
-var
- Descr: PChar;
- SourceName: PChar;
- Flags: integer;
- BassDeviceID: integer;
- BassDevice: TBassInputDevice;
- DeviceIndex: integer;
- SourceIndex: integer;
-begin
- result := false;
-
- DeviceIndex := 0;
- BassDeviceID := 0;
- SetLength(AudioInputProcessor.Device, 0);
-
- // checks for recording devices and puts them into an array
- while true do
- begin
- Descr := BASS_RecordGetDeviceDescription(BassDeviceID);
- if (Descr = nil) then
- break;
-
- SetLength(AudioInputProcessor.Device, DeviceIndex+1);
-
- // TODO: free object on termination
- BassDevice := TBassInputDevice.Create();
- AudioInputProcessor.Device[DeviceIndex] := BassDevice;
-
- BassDevice.DeviceIndex := DeviceIndex;
- BassDevice.BassDeviceID := BassDeviceID;
- BassDevice.Description := UnifyDeviceName(Descr, DeviceIndex);
-
- // get input sources
- SourceIndex := 0;
- BASS_RecordInit(BassDeviceID);
- BassDevice.MicInput := 0;
-
- // process each input
- while true do
- begin
- SourceName := BASS_RecordGetInputName(SourceIndex);
- if (SourceName = nil) then
- break;
-
- SetLength(BassDevice.Source, SourceIndex+1);
- BassDevice.Source[SourceIndex].Name :=
- UnifyDeviceSourceName(SourceName, BassDevice.Description);
-
- // set mic index
- Flags := BASS_RecordGetInput(SourceIndex);
- if ((Flags and BASS_INPUT_TYPE_MIC) <> 0) then
- BassDevice.MicInput := SourceIndex;
-
- Inc(SourceIndex);
- end;
-
- BASS_RecordFree;
-
- Inc(DeviceIndex);
- Inc(BassDeviceID);
- end;
-
- result := true;
-end;
-
-destructor TAudioInput_Bass.Destroy;
-begin
- inherited;
-end;
-
-
-initialization
- singleton_AudioInputBass := TAudioInput_Bass.create();
- AudioManager.add( singleton_AudioInputBass );
-
-finalization
- AudioManager.Remove( singleton_AudioInputBass );
-
-end.