add plibsys

1 files changed, 0 insertions, 263 deletions

diff --git a/portaudio/src/common/pa_converters.h b/portaudio/src/common/pa_converters.h
deleted file mode 100644
index 96edf1c..0000000
--- a/portaudio/src/common/pa_converters.h
+++ /dev/null
@@ -1,263 +0,0 @@
-#ifndef PA_CONVERTERS_H
-#define PA_CONVERTERS_H
-/*
- * $Id$
- * Portable Audio I/O Library sample conversion mechanism
- *
- * 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 Conversion functions used to convert buffers of samples from one
- format to another.
-*/
-
-
-#include "portaudio.h"  /* for PaSampleFormat */
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif /* __cplusplus */
-
-
-struct PaUtilTriangularDitherGenerator;
-
-
-/** Choose an available sample format which is most appropriate for
- representing the requested format. If the requested format is not available
- higher quality formats are considered before lower quality formats.
- @param availableFormats A variable containing the logical OR of all available
- formats.
- @param format The desired format.
- @return The most appropriate available format for representing the requested
- format.
-*/
-PaSampleFormat PaUtil_SelectClosestAvailableFormat(
-        PaSampleFormat availableFormats, PaSampleFormat format );
-
-
-/* high level conversions functions for use by implementations */
-
-
-/** The generic sample converter prototype. Sample converters convert count
-    samples from sourceBuffer to destinationBuffer. The actual type of the data
-    pointed to by these parameters varys for different converter functions.
-    @param destinationBuffer A pointer to the first sample of the destination.
-    @param destinationStride An offset between successive destination samples
-    expressed in samples (not bytes.) It may be negative.
-    @param sourceBuffer A pointer to the first sample of the source.
-    @param sourceStride An offset between successive source samples
-    expressed in samples (not bytes.) It may be negative.
-    @param count The number of samples to convert.
-    @param ditherState State information used to calculate dither. Converters
-    that do not perform dithering will ignore this parameter, in which case
-    NULL or invalid dither state may be passed.
-*/
-typedef void PaUtilConverter(
-    void *destinationBuffer, signed int destinationStride,
-    void *sourceBuffer, signed int sourceStride,
-    unsigned int count, struct PaUtilTriangularDitherGenerator *ditherGenerator );
-
-
-/** Find a sample converter function for the given source and destinations
-    formats and flags (clip and dither.)
-    @return
-    A pointer to a PaUtilConverter which will perform the requested
-    conversion, or NULL if the given format conversion is not supported.
-    For conversions where clipping or dithering is not necessary, the
-    clip and dither flags are ignored and a non-clipping or dithering
-    version is returned.
-    If the source and destination formats are the same, a function which
-    copies data of the appropriate size will be returned.
-*/
-PaUtilConverter* PaUtil_SelectConverter( PaSampleFormat sourceFormat,
-        PaSampleFormat destinationFormat, PaStreamFlags flags );
-
-
-/** The generic buffer zeroer prototype. Buffer zeroers copy count zeros to
-    destinationBuffer. The actual type of the data pointed to varys for
-    different zeroer functions.
-    @param destinationBuffer A pointer to the first sample of the destination.
-    @param destinationStride An offset between successive destination samples
-    expressed in samples (not bytes.) It may be negative.
-    @param count The number of samples to zero.
-*/
-typedef void PaUtilZeroer(
-    void *destinationBuffer, signed int destinationStride, unsigned int count );
-
-
-/** Find a buffer zeroer function for the given destination format.
-    @return
-    A pointer to a PaUtilZeroer which will perform the requested
-    zeroing.
-*/
-PaUtilZeroer* PaUtil_SelectZeroer( PaSampleFormat destinationFormat );
-
-/*----------------------------------------------------------------------------*/
-/* low level functions and data structures which may be used for
-    substituting conversion functions */
-
-
-/** The type used to store all sample conversion functions.
-    @see paConverters;
-*/
-typedef struct{
-    PaUtilConverter *Float32_To_Int32;
-    PaUtilConverter *Float32_To_Int32_Dither;
-    PaUtilConverter *Float32_To_Int32_Clip;
-    PaUtilConverter *Float32_To_Int32_DitherClip;
-
-    PaUtilConverter *Float32_To_Int24;
-    PaUtilConverter *Float32_To_Int24_Dither;
-    PaUtilConverter *Float32_To_Int24_Clip;
-    PaUtilConverter *Float32_To_Int24_DitherClip;
-
-    PaUtilConverter *Float32_To_Int16;
-    PaUtilConverter *Float32_To_Int16_Dither;
-    PaUtilConverter *Float32_To_Int16_Clip;
-    PaUtilConverter *Float32_To_Int16_DitherClip;
-
-    PaUtilConverter *Float32_To_Int8;
-    PaUtilConverter *Float32_To_Int8_Dither;
-    PaUtilConverter *Float32_To_Int8_Clip;
-    PaUtilConverter *Float32_To_Int8_DitherClip;
-
-    PaUtilConverter *Float32_To_UInt8;
-    PaUtilConverter *Float32_To_UInt8_Dither;
-    PaUtilConverter *Float32_To_UInt8_Clip;
-    PaUtilConverter *Float32_To_UInt8_DitherClip;
-
-    PaUtilConverter *Int32_To_Float32;
-    PaUtilConverter *Int32_To_Int24;
-    PaUtilConverter *Int32_To_Int24_Dither;
-    PaUtilConverter *Int32_To_Int16;
-    PaUtilConverter *Int32_To_Int16_Dither;
-    PaUtilConverter *Int32_To_Int8;
-    PaUtilConverter *Int32_To_Int8_Dither;
-    PaUtilConverter *Int32_To_UInt8;
-    PaUtilConverter *Int32_To_UInt8_Dither;
-
-    PaUtilConverter *Int24_To_Float32;
-    PaUtilConverter *Int24_To_Int32;
-    PaUtilConverter *Int24_To_Int16;
-    PaUtilConverter *Int24_To_Int16_Dither;
-    PaUtilConverter *Int24_To_Int8;
-    PaUtilConverter *Int24_To_Int8_Dither;
-    PaUtilConverter *Int24_To_UInt8;
-    PaUtilConverter *Int24_To_UInt8_Dither;
-
-    PaUtilConverter *Int16_To_Float32;
-    PaUtilConverter *Int16_To_Int32;
-    PaUtilConverter *Int16_To_Int24;
-    PaUtilConverter *Int16_To_Int8;
-    PaUtilConverter *Int16_To_Int8_Dither;
-    PaUtilConverter *Int16_To_UInt8;
-    PaUtilConverter *Int16_To_UInt8_Dither;
-
-    PaUtilConverter *Int8_To_Float32;
-    PaUtilConverter *Int8_To_Int32;
-    PaUtilConverter *Int8_To_Int24;
-    PaUtilConverter *Int8_To_Int16;
-    PaUtilConverter *Int8_To_UInt8;
-
-    PaUtilConverter *UInt8_To_Float32;
-    PaUtilConverter *UInt8_To_Int32;
-    PaUtilConverter *UInt8_To_Int24;
-    PaUtilConverter *UInt8_To_Int16;
-    PaUtilConverter *UInt8_To_Int8;
-
-    PaUtilConverter *Copy_8_To_8;       /* copy without any conversion */
-    PaUtilConverter *Copy_16_To_16;     /* copy without any conversion */
-    PaUtilConverter *Copy_24_To_24;     /* copy without any conversion */
-    PaUtilConverter *Copy_32_To_32;     /* copy without any conversion */
-} PaUtilConverterTable;
-
-
-/** A table of pointers to all required converter functions.
-    PaUtil_SelectConverter() uses this table to lookup the appropriate
-    conversion functions. The fields of this structure are initialized
-    with default conversion functions. Fields may be NULL, indicating that
-    no conversion function is available. User code may substitute optimised
-    conversion functions by assigning different function pointers to
-    these fields.
-
-    @note
-    If the PA_NO_STANDARD_CONVERTERS preprocessor variable is defined,
-    PortAudio's standard converters will not be compiled, and all fields
-    of this structure will be initialized to NULL. In such cases, users
-    should supply their own conversion functions if the require PortAudio
-    to open a stream that requires sample conversion.
-
-    @see PaUtilConverterTable, PaUtilConverter, PaUtil_SelectConverter
-*/
-extern PaUtilConverterTable paConverters;
-
-
-/** The type used to store all buffer zeroing functions.
-    @see paZeroers;
-*/
-typedef struct{
-    PaUtilZeroer *ZeroU8; /* unsigned 8 bit, zero == 128 */
-    PaUtilZeroer *Zero8;
-    PaUtilZeroer *Zero16;
-    PaUtilZeroer *Zero24;
-    PaUtilZeroer *Zero32;
-} PaUtilZeroerTable;
-
-
-/** A table of pointers to all required zeroer functions.
-    PaUtil_SelectZeroer() uses this table to lookup the appropriate
-    conversion functions. The fields of this structure are initialized
-    with default conversion functions. User code may substitute optimised
-    conversion functions by assigning different function pointers to
-    these fields.
-
-    @note
-    If the PA_NO_STANDARD_ZEROERS preprocessor variable is defined,
-    PortAudio's standard zeroers will not be compiled, and all fields
-    of this structure will be initialized to NULL. In such cases, users
-    should supply their own zeroing functions for the sample sizes which
-    they intend to use.
-
-    @see PaUtilZeroerTable, PaUtilZeroer, PaUtil_SelectZeroer
-*/
-extern PaUtilZeroerTable paZeroers;
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-#endif /* PA_CONVERTERS_H */