First multi platform version, works on Linux and Windows

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.1@855 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 152 insertions, 0 deletions

diff --git a/Game/Code/lib/portmixer/delphi/portmixer.pas b/Game/Code/lib/portmixer/delphi/portmixer.pas
new file mode 100644
index 00000000..a9e27516
--- /dev/null
+++ b/Game/Code/lib/portmixer/delphi/portmixer.pas
@@ -0,0 +1,152 @@
+{*

+ * PortMixer

+ * PortMixer API Header File

+ *

+ * Copyright (c) 2002, 2006

+ *

+ * Written by Dominic Mazzoni

+ *        and Leland Lucius

+ *

+ * PortMixer is intended to work side-by-side with PortAudio,

+ * the Portable Real-Time Audio Library by Ross Bencina and

+ * Phil Burk.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files

+ * (the "Software"), to deal in the Software without restriction,

+ * including without limitation the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be

+ * included in all copies or substantial portions of the Software.

+ *

+ * Any person wishing to distribute modifications to the Software is

+ * requested to send the modifications to the original developer so that

+ * they can be incorporated into the canonical version.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR

+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF

+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ *

+ *}

+unit portmixer;

+

+{$IFDEF FPC}

+  {$IFNDEF win32}

+  {$LINKLIB libportaudio}

+  {$ENDIF}

+  {$PACKRECORDS C}    (* GCC/Visual C/C++ compatible record packing *)

+  {$MODE DELPHI }

+{$ENDIF}

+

+interface

+

+uses

+  portaudio;

+

+const

+{$IFDEF WIN32}

+  LibName = 'portmixer.dll';

+{$ENDIF}

+{$IFDEF LINUX}

+  LibName = 'libportmixer.so';

+{$ENDIF}

+{$IFDEF MACOS}

+  LibName = 'libportmixer.dylib';

+{$ENDIF}

+

+type

+  PPxMixer = Pointer;

+  TPxVolume = Single; {* 0.0 (min) --> 1.0 (max) *}

+  TPxBalance = Single; {* -1.0 (left) --> 1.0 (right) *}

+

+{*

+ Px_OpenMixer() returns a mixer which will work with the given PortAudio

+ audio device.  Pass 0 as the index for the first (default) mixer.

+*}

+

+function Px_OpenMixer( pa_stream: Pointer; i: Integer ): PPxMixer; cdecl; external LibName;

+

+{*

+ Px_CloseMixer() closes a mixer opened using Px_OpenMixer and frees any

+ memory associated with it. 

+*}

+

+procedure Px_CloseMixer( mixer: PPxMixer ); cdecl; external LibName;

+

+{*

+ Px_GetNumMixers returns the number of mixers which could be

+ used with the given PortAudio device.  On most systems, there

+ will be only one mixer for each device; however there may be

+ multiple mixers for each device, or possibly multiple mixers

+ which are independent of any particular PortAudio device.

+*}

+

+function Px_GetNumMixers( mixer: PPxMixer ): Integer; cdecl; external LibName;

+function Px_GetMixerName( mixer: PPxMixer; i: Integer ): PChar; cdecl; external LibName;

+

+{*

+ Master (output) volume

+*}

+

+function Px_GetMasterVolume( mixer: PPxMixer ): TPxVolume; cdecl; external LibName;

+procedure Px_SetMasterVolume( mixer: PPxMixer; volume: TPxVolume ); cdecl; external LibName;

+

+{*

+ Main output volume

+*}

+

+function Px_GetPCMOutputVolume( mixer: PPxMixer ): TPxVolume; cdecl; external LibName;

+procedure Px_SetPCMOutputVolume( mixer: PPxMixer; volume: TPxVolume ); cdecl; external LibName;

+function Px_SupportsPCMOutputVolume( mixer: PPxMixer ): Integer; cdecl; external LibName;

+

+{*

+ All output volumes

+*}

+

+function Px_GetNumOutputVolumes( mixer: PPxMixer ): Integer; cdecl; external LibName;

+function Px_GetOutputVolumeName( mixer: PPxMixer; i: Integer ): PChar; cdecl; external LibName;

+function Px_GetOutputVolume( mixer: PPxMixer; i: Integer ): TPxVolume; cdecl; external LibName;

+procedure Px_SetOutputVolume( mixer: PPxMixer; i: Integer; volume: TPxVolume ); cdecl; external LibName;

+

+{*

+ Input source

+*}

+

+function Px_GetNumInputSources( mixer: PPxMixer ): Integer; cdecl; external LibName;

+function Px_GetInputSourceName( mixer: PPxMixer; i: Integer): PChar; cdecl; external LibName;

+function Px_GetCurrentInputSource( mixer: PPxMixer ): Integer; cdecl; external LibName; {* may return -1 == none *}

+procedure Px_SetCurrentInputSource( mixer: PPxMixer; i: Integer ); cdecl; external LibName;

+

+{*

+ Input volume

+*}

+

+function Px_GetInputVolume( mixer: PPxMixer ): TPxVolume; cdecl; external LibName;

+procedure Px_SetInputVolume( mixer: PPxMixer; volume: TPxVolume ); cdecl; external LibName;

+

+{*

+  Balance

+*}

+

+function Px_SupportsOutputBalance( mixer: PPxMixer ): Integer; cdecl; external LibName;

+function Px_GetOutputBalance( mixer: PPxMixer ): TPxBalance; cdecl; external LibName;

+procedure Px_SetOutputBalance( mixer: PPxMixer; balance: TPxBalance ); cdecl; external LibName;

+

+{*

+  Playthrough

+*}

+

+function Px_SupportsPlaythrough( mixer: PPxMixer ): Integer; cdecl; external LibName;

+function Px_GetPlaythrough( mixer: PPxMixer ): TPxVolume; cdecl; external LibName;

+procedure Px_SetPlaythrough( mixer: PPxMixer; volume: TPxVolume ); cdecl; external LibName;

+

+implementation

+

+end.