Reordering of the directories[1]: moving Game/Code to src

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1302 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 0 insertions, 474 deletions

diff --git a/Game/Code/Classes/UAudioInput_Portaudio.pas b/Game/Code/Classes/UAudioInput_Portaudio.pas
deleted file mode 100644
index 9a1c3e99..00000000
--- a/Game/Code/Classes/UAudioInput_Portaudio.pas
+++ /dev/null
@@ -1,474 +0,0 @@
-unit UAudioInput_Portaudio;
-
-interface
-
-{$IFDEF FPC}
-  {$MODE Delphi}
-{$ENDIF}
-
-{$I ../switches.inc}
-
-
-uses
-  Classes,
-  SysUtils,
-  UMusic;
-
-implementation
-
-uses
-  {$IFDEF UsePortmixer}
-  portmixer,
-  {$ENDIF}
-  portaudio,
-  UAudioCore_Portaudio,
-  URecord,
-  UIni,
-  ULog,
-  UMain;
-
-type
-  TAudioInput_Portaudio = class(TAudioInputBase)
-    private
-      AudioCore: TAudioCore_Portaudio;
-      function EnumDevices(): boolean;
-    public
-      function GetName: String; override;
-      function InitializeRecord: boolean; override;
-      function FinalizeRecord: boolean; override;
-  end;
-
-  TPortaudioInputDevice = class(TAudioInputDevice)
-    private
-      RecordStream: PPaStream;
-      {$IFDEF UsePortmixer}
-      Mixer: PPxMixer;
-      {$ENDIF}
-      PaDeviceIndex:  TPaDeviceIndex;
-    public
-      function Open(): boolean;
-      function Close(): boolean;
-      function Start(): boolean; override;
-      function Stop(): boolean;  override;
-
-      function GetVolume(): single;        override;
-      procedure SetVolume(Volume: single); override;
-  end;
-
-function MicrophoneCallback(input: Pointer; output: Pointer; frameCount: Longword;
-      timeInfo: PPaStreamCallbackTimeInfo; statusFlags: TPaStreamCallbackFlags;
-      inputDevice: Pointer): Integer; cdecl; forward;
-
-function MicrophoneTestCallback(input: Pointer; output: Pointer; frameCount: Longword;
-      timeInfo: PPaStreamCallbackTimeInfo; statusFlags: TPaStreamCallbackFlags;
-      inputDevice: Pointer): Integer; cdecl; forward;
-
-
-{ TPortaudioInputDevice }
-
-function TPortaudioInputDevice.Open(): boolean;
-var
-  Error:       TPaError;
-  inputParams: TPaStreamParameters;
-  deviceInfo:  PPaDeviceInfo;
-  SourceIndex: integer;
-begin
-  Result := false;
-
-  // get input latency info
-  deviceInfo := Pa_GetDeviceInfo(PaDeviceIndex);
-
-  // set input stream parameters
-  with inputParams do
-  begin
-    device := PaDeviceIndex;
-    channelCount := AudioFormat.Channels;
-    sampleFormat := paInt16;
-    suggestedLatency := deviceInfo^.defaultLowInputLatency;
-    hostApiSpecificStreamInfo := nil;
-  end;
-
-  //Log.LogStatus(deviceInfo^.name, 'Portaudio');
-  //Log.LogStatus(floattostr(deviceInfo^.defaultLowInputLatency), 'Portaudio');
-
-  // open input stream
-  Error := Pa_OpenStream(RecordStream, @inputParams, nil,
-      AudioFormat.SampleRate,
-      paFramesPerBufferUnspecified, paNoFlag,
-      @MicrophoneCallback, Pointer(Self));
-  if(Error <> paNoError) then
-  begin
-    Log.LogError('Error opening stream: ' + Pa_GetErrorText(Error), 'TPortaudioInputDevice.Open');
-    Exit;
-  end;
-
-  {$IFDEF UsePortmixer}
-    // open default mixer
-    Mixer := Px_OpenMixer(RecordStream, 0);
-    if (Mixer = nil) then
-    begin
-      Log.LogError('Error opening mixer: ' + Pa_GetErrorText(Error), 'TPortaudioInputDevice.Open');
-    end
-    else
-    begin
-      // save current source selection and select new source
-      SourceIndex := Ini.InputDeviceConfig[CfgIndex].Input-1;
-      if (SourceIndex = -1) then
-      begin
-        // nothing to do if default source is used
-        SourceRestore := -1;
-      end
-      else
-      begin
-        // store current source-index and select new source
-        SourceRestore := Px_GetCurrentInputSource(Mixer); // -1 in error case
-        Px_SetCurrentInputSource(Mixer, SourceIndex);
-      end;
-    end;
-  {$ENDIF}
-
-  Result := true;
-end;
-
-function TPortaudioInputDevice.Start(): boolean;
-var
-  Error:       TPaError;
-begin
-  Result := false;
-
-  // recording already started -> stop first
-  if (RecordStream <> nil) then
-    Stop();
-
-  // TODO: Do not open the device here (takes too much time).
-  if (not Open()) then
-    Exit;
-
-  // start capture
-  Error := Pa_StartStream(RecordStream);
-  if(Error <> paNoError) then
-  begin
-    Log.LogError('Error starting stream: ' + Pa_GetErrorText(Error), 'TPortaudioInputDevice.Start');
-    Close();
-    RecordStream := nil;
-    Exit;
-  end;
-
-  Result := true;
-end;
-
-function TPortaudioInputDevice.Stop(): boolean;
-var
-  Error: TPaError;
-begin
-  Result := false;
-
-  if (RecordStream = nil) then
-    Exit;
-
-  // Note: do NOT call Pa_StopStream here!
-  // It gets stuck on devices with non-working callback as Pa_StopStream
-  // waits until all buffers have been handled (which never occurs in that case).
-  Error := Pa_AbortStream(RecordStream);
-  if (Error <> paNoError) then
-  begin
-    Log.LogError('Pa_AbortStream: ' + Pa_GetErrorText(Error), 'TPortaudioInputDevice.Stop');
-  end;
-
-  Result := Close();
-end;
-
-function TPortaudioInputDevice.Close(): boolean;
-var
-  Error: TPaError;
-begin
-  {$IFDEF UsePortmixer}
-    if (Mixer <> nil) then
-    begin
-      // restore source selection
-      if (SourceRestore >= 0) then
-      begin
-        Px_SetCurrentInputSource(Mixer, SourceRestore);
-      end;
-
-      // close mixer
-      Px_CloseMixer(Mixer);
-      Mixer := nil;
-    end;
-  {$ENDIF}
-
-  Error := Pa_CloseStream(RecordStream);
-  if (Error <> paNoError) then
-  begin
-    Log.LogError('Pa_CloseStream: ' + Pa_GetErrorText(Error), 'TPortaudioInputDevice.Close');
-    Result := false;
-  end
-  else
-  begin
-    Result := true;
-  end;
-
-  RecordStream := nil;
-end;
-
-function TPortaudioInputDevice.GetVolume(): single;
-begin
-  Result := 0;
-  {$IFDEF UsePortmixer}
-    if (Mixer <> nil) then
-      Result := Px_GetInputVolume(Mixer);
-  {$ENDIF}
-end;
-
-procedure TPortaudioInputDevice.SetVolume(Volume: single);
-begin
-  {$IFDEF UsePortmixer}
-    if (Mixer <> nil) then
-    begin
-      // clip to valid range
-      if (Volume > 1.0) then
-        Volume := 1.0
-      else if (Volume < 0) then
-        Volume := 0;
-      Px_SetInputVolume(Mixer, Volume);
-    end;
-  {$ENDIF}
-end;
-
-
-{ TAudioInput_Portaudio }
-
-function TAudioInput_Portaudio.GetName: String;
-begin
-  result := 'Portaudio';
-end;
-
-function TAudioInput_Portaudio.EnumDevices(): boolean;
-var
-  i:           integer;
-  paApiIndex:  TPaHostApiIndex;
-  paApiInfo:   PPaHostApiInfo;
-  deviceName:  string;
-  deviceIndex: TPaDeviceIndex;
-  deviceInfo:  PPaDeviceInfo;
-  channelCnt:  integer;
-  SC:          integer; // soundcard
-  err:         TPaError;
-  errMsg:      string;
-  paDevice:    TPortaudioInputDevice;
-  inputParams: TPaStreamParameters;
-  stream:      PPaStream;
-  streamInfo:  PPaStreamInfo;
-  sampleRate:  double;
-  latency:     TPaTime;
-  {$IFDEF UsePortmixer}
-  mixer:       PPxMixer;
-  sourceCnt:   integer;
-  sourceIndex: integer;
-  sourceName:  string;
-  {$ENDIF}
-  cbPolls: integer;
-  cbWorks: boolean;
-begin
-  Result := false;
-
-  // choose the best available Audio-API
-  paApiIndex := AudioCore.GetPreferredApiIndex();
-  if(paApiIndex = -1) then
-  begin
-    Log.LogError('No working Audio-API found', 'TAudioInput_Portaudio.EnumDevices');
-    Exit;
-  end;
-
-  paApiInfo := Pa_GetHostApiInfo(paApiIndex);
-
-  SC := 0;
-
-  // init array-size to max. input-devices count
-  SetLength(AudioInputProcessor.DeviceList, paApiInfo^.deviceCount);
-  for i:= 0 to High(AudioInputProcessor.DeviceList) do
-  begin
-    // convert API-specific device-index to global index
-    deviceIndex := Pa_HostApiDeviceIndexToDeviceIndex(paApiIndex, i);
-    deviceInfo := Pa_GetDeviceInfo(deviceIndex);
-
-    channelCnt := deviceInfo^.maxInputChannels;
-
-    // current device is no input device -> skip
-    if (channelCnt <= 0) then
-      continue;
-
-    // portaudio returns a channel-count of 128 for some devices
-    // (e.g. the "default"-device), so we have to detect those
-    // fantasy channel counts.
-    if (channelCnt > 8) then
-      channelCnt := 2;
-
-    paDevice := TPortaudioInputDevice.Create();
-    AudioInputProcessor.DeviceList[SC] := paDevice;
-
-    // retrieve device-name
-    deviceName := deviceInfo^.name;
-    paDevice.Name := deviceName;
-    paDevice.PaDeviceIndex := deviceIndex;
-
-    sampleRate := deviceInfo^.defaultSampleRate;
-
-    // on vista and xp the defaultLowInputLatency may be set to 0 but it works.
-    // TODO: correct too low latencies (what is a too low latency, maybe < 10ms?)
-    latency := deviceInfo^.defaultLowInputLatency;
-
-    // setup desired input parameters
-    // TODO: retry with input-latency set to 20ms (defaultLowInputLatency might
-    //       not be set correctly in OSS)
-    with inputParams do
-    begin
-      device := deviceIndex;
-      channelCount := channelCnt;
-      sampleFormat := paInt16;
-      suggestedLatency := latency;
-      hostApiSpecificStreamInfo := nil;
-    end;
-
-    // check souncard and adjust sample-rate
-    if (not AudioCore.TestDevice(@inputParams, nil, sampleRate)) then
-    begin
-      // ignore device if it does not work
-      Log.LogError('Device "'+paDevice.Name+'" does not work',
-                   'TAudioInput_Portaudio.EnumDevices');
-      paDevice.Free();
-      continue;
-    end;
-
-    // open device for further info
-    err := Pa_OpenStream(stream, @inputParams, nil, sampleRate,
-        paFramesPerBufferUnspecified, paNoFlag, @MicrophoneTestCallback, nil);
-    if(err <> paNoError) then
-    begin
-      // unable to open device -> skip
-      errMsg := Pa_GetErrorText(err);
-      Log.LogError('Device error: "'+ deviceName +'" ('+ errMsg +')',
-                   'TAudioInput_Portaudio.EnumDevices');
-      paDevice.Free();
-      continue;
-    end;
-
-    // adjust sample-rate (might be changed by portaudio)
-    streamInfo := Pa_GetStreamInfo(stream);
-    if (streamInfo <> nil) then
-    begin
-      if (sampleRate <> streamInfo^.sampleRate) then
-      begin
-        Log.LogStatus('Portaudio changed Samplerate from ' + FloatToStr(sampleRate) +
-            ' to ' + FloatToStr(streamInfo^.sampleRate),
-            'TAudioInput_Portaudio.InitializeRecord');
-        sampleRate := streamInfo^.sampleRate;
-      end;
-    end;
-    
-    // create audio-format info and resize capture-buffer array
-    paDevice.AudioFormat := TAudioFormatInfo.Create(
-        channelCnt,
-        sampleRate,
-        asfS16
-    );
-    SetLength(paDevice.CaptureChannel, paDevice.AudioFormat.Channels);
-
-    Log.LogStatus('InputDevice "'+paDevice.Name+'"@' +
-        IntToStr(paDevice.AudioFormat.Channels)+'x'+
-        FloatToStr(paDevice.AudioFormat.SampleRate)+'Hz ('+
-        FloatTostr(inputParams.suggestedLatency)+'sec)' ,
-        'Portaudio.EnumDevices');
-
-    // portaudio does not provide a source-type check
-    paDevice.MicSource := -1;
-    paDevice.SourceRestore := -1;
-
-    // add a virtual default source (will not change mixer-settings)
-    SetLength(paDevice.Source, 1);
-    paDevice.Source[0].Name := DEFAULT_SOURCE_NAME;
-
-    {$IFDEF UsePortmixer}
-      // use default mixer
-      mixer := Px_OpenMixer(stream, 0);
-
-      // get input count
-      sourceCnt := Px_GetNumInputSources(mixer);
-      SetLength(paDevice.Source, sourceCnt+1);
-
-      // get input names
-      for sourceIndex := 1 to sourceCnt do
-      begin
-        sourceName := Px_GetInputSourceName(mixer, sourceIndex-1);
-        paDevice.Source[sourceIndex].Name := sourceName;
-      end;
-
-      Px_CloseMixer(mixer);
-    {$ENDIF}
-
-    // close test-stream
-    Pa_CloseStream(stream);
-
-    Inc(SC);
-  end;
-
-  // adjust size to actual input-device count
-  SetLength(AudioInputProcessor.DeviceList, SC);
-
-  Log.LogStatus('#Input-Devices: ' + inttostr(SC), 'Portaudio');
-
-  Result := true;
-end;
-
-function TAudioInput_Portaudio.InitializeRecord(): boolean;
-var
-  err: TPaError;
-begin
-  AudioCore := TAudioCore_Portaudio.GetInstance();
-
-  // initialize portaudio
-  err := Pa_Initialize();
-  if(err <> paNoError) then
-  begin
-    Log.LogError(Pa_GetErrorText(err), 'TAudioInput_Portaudio.InitializeRecord');
-    Result := false;
-    Exit;
-  end;
-
-  Result := EnumDevices();
-end;
-
-function TAudioInput_Portaudio.FinalizeRecord: boolean;
-begin
-  CaptureStop;
-  Pa_Terminate();
-  Result := inherited FinalizeRecord();
-end;
-
-{*
- * Portaudio input capture callback.
- *}
-function MicrophoneCallback(input: Pointer; output: Pointer; frameCount: Longword;
-      timeInfo: PPaStreamCallbackTimeInfo; statusFlags: TPaStreamCallbackFlags;
-      inputDevice: Pointer): Integer; cdecl;
-begin
-  AudioInputProcessor.HandleMicrophoneData(input, frameCount*4, inputDevice);
-  result := paContinue;
-end;
-
-{*
- * Portaudio test capture callback.
- *}
-function MicrophoneTestCallback(input: Pointer; output: Pointer; frameCount: Longword;
-      timeInfo: PPaStreamCallbackTimeInfo; statusFlags: TPaStreamCallbackFlags;
-      inputDevice: Pointer): Integer; cdecl;
-begin
-  // this callback is called only once
-  result := paAbort;
-end;
-
-
-initialization
-  MediaManager.add(TAudioInput_Portaudio.Create);
-
-end.