updated to svn version of portaudio. fixed a couple of issues with linux and multiple sound devices.

1 files changed, 0 insertions, 100 deletions

diff --git a/src/engine/external/portaudio/pa_dither.h b/src/engine/external/portaudio/pa_dither.h
deleted file mode 100644
index c76af3ae..00000000
--- a/src/engine/external/portaudio/pa_dither.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#ifndef PA_DITHER_H

-#define PA_DITHER_H

-/*

- * $Id: pa_dither.h 1097 2006-08-26 08:27:53Z rossb $

- * Portable Audio I/O Library triangular dither generator

- *

- * Based on the Open Source API proposed by Ross Bencina

- * Copyright (c) 1999-2002 Phil Burk, Ross Bencina

- *

- * 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.

- *

- * 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.

- */

-

-/*

- * The text above constitutes the entire PortAudio license; however, 

- * the PortAudio community also makes the following non-binding requests:

- *

- * 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. It is also 

- * requested that these non-binding requests be included along with the 

- * license above.

- */

-

-/** @file

- @ingroup common_src

-

- @brief Functions for generating dither noise

-*/

-

-

-#ifdef __cplusplus

-extern "C"

-{

-#endif /* __cplusplus */

-

-

-/** @brief State needed to generate a dither signal */

-typedef struct PaUtilTriangularDitherGenerator{

-    unsigned long previous;

-    unsigned long randSeed1;

-    unsigned long randSeed2;

-} PaUtilTriangularDitherGenerator;

-

-

-/** @brief Initialize dither state */

-void PaUtil_InitializeTriangularDitherState( PaUtilTriangularDitherGenerator *ditherState );

-

-

-/**

- @brief Calculate 2 LSB dither signal with a triangular distribution.

- Ranged for adding to a 1 bit right-shifted 32 bit integer

- prior to >>15. eg:

-<pre>

-    signed long in = *

-    signed long dither = PaUtil_Generate16BitTriangularDither( ditherState );

-    signed short out = (signed short)(((in>>1) + dither) >> 15);

-</pre>

- @return

- A signed long with a range of +32767 to -32768

-*/

-signed long PaUtil_Generate16BitTriangularDither( PaUtilTriangularDitherGenerator *ditherState );

-

-

-/**

- @brief Calculate 2 LSB dither signal with a triangular distribution.

- Ranged for adding to a pre-scaled float.

-<pre>

-    float in = *

-    float dither = PaUtil_GenerateFloatTriangularDither( ditherState );

-    // use smaller scaler to prevent overflow when we add the dither

-    signed short out = (signed short)(in*(32766.0f) + dither );

-</pre>

- @return

- A float with a range of -2.0 to +1.99999.

-*/

-float PaUtil_GenerateFloatTriangularDither( PaUtilTriangularDitherGenerator *ditherState );

-

-

-

-#ifdef __cplusplus

-}

-#endif /* __cplusplus */

-#endif /* PA_DITHER_H */