summaryrefslogtreecommitdiffstats
path: root/libsndfile/include
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--libsndfile/include/sndfile.h857
-rw-r--r--libsndfile/include/sndfile.hh446
2 files changed, 1303 insertions, 0 deletions
diff --git a/libsndfile/include/sndfile.h b/libsndfile/include/sndfile.h
new file mode 100644
index 00000000..8a60fb09
--- /dev/null
+++ b/libsndfile/include/sndfile.h
@@ -0,0 +1,857 @@
+/*
+** Copyright (C) 1999-2016 Erik de Castro Lopo <erikd@mega-nerd.com>
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU Lesser General Public License as published by
+** the Free Software Foundation; either version 2.1 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU Lesser General Public License for more details.
+**
+** You should have received a copy of the GNU Lesser General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+/*
+** sndfile.h -- system-wide definitions
+**
+** API documentation is in the doc/ directory of the source code tarball
+** and at http://www.mega-nerd.com/libsndfile/api.html.
+*/
+
+#ifndef SNDFILE_H
+#define SNDFILE_H
+
+/* This is the version 1.0.X header file. */
+#define SNDFILE_1
+
+#include <stdio.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* The following file types can be read and written.
+** A file type would consist of a major type (ie SF_FORMAT_WAV) bitwise
+** ORed with a minor type (ie SF_FORMAT_PCM). SF_FORMAT_TYPEMASK and
+** SF_FORMAT_SUBMASK can be used to separate the major and minor file
+** types.
+*/
+
+enum
+{ /* Major formats. */
+ SF_FORMAT_WAV = 0x010000, /* Microsoft WAV format (little endian default). */
+ SF_FORMAT_AIFF = 0x020000, /* Apple/SGI AIFF format (big endian). */
+ SF_FORMAT_AU = 0x030000, /* Sun/NeXT AU format (big endian). */
+ SF_FORMAT_RAW = 0x040000, /* RAW PCM data. */
+ SF_FORMAT_PAF = 0x050000, /* Ensoniq PARIS file format. */
+ SF_FORMAT_SVX = 0x060000, /* Amiga IFF / SVX8 / SV16 format. */
+ SF_FORMAT_NIST = 0x070000, /* Sphere NIST format. */
+ SF_FORMAT_VOC = 0x080000, /* VOC files. */
+ SF_FORMAT_IRCAM = 0x0A0000, /* Berkeley/IRCAM/CARL */
+ SF_FORMAT_W64 = 0x0B0000, /* Sonic Foundry's 64 bit RIFF/WAV */
+ SF_FORMAT_MAT4 = 0x0C0000, /* Matlab (tm) V4.2 / GNU Octave 2.0 */
+ SF_FORMAT_MAT5 = 0x0D0000, /* Matlab (tm) V5.0 / GNU Octave 2.1 */
+ SF_FORMAT_PVF = 0x0E0000, /* Portable Voice Format */
+ SF_FORMAT_XI = 0x0F0000, /* Fasttracker 2 Extended Instrument */
+ SF_FORMAT_HTK = 0x100000, /* HMM Tool Kit format */
+ SF_FORMAT_SDS = 0x110000, /* Midi Sample Dump Standard */
+ SF_FORMAT_AVR = 0x120000, /* Audio Visual Research */
+ SF_FORMAT_WAVEX = 0x130000, /* MS WAVE with WAVEFORMATEX */
+ SF_FORMAT_SD2 = 0x160000, /* Sound Designer 2 */
+ SF_FORMAT_FLAC = 0x170000, /* FLAC lossless file format */
+ SF_FORMAT_CAF = 0x180000, /* Core Audio File format */
+ SF_FORMAT_WVE = 0x190000, /* Psion WVE format */
+ SF_FORMAT_OGG = 0x200000, /* Xiph OGG container */
+ SF_FORMAT_MPC2K = 0x210000, /* Akai MPC 2000 sampler */
+ SF_FORMAT_RF64 = 0x220000, /* RF64 WAV file */
+
+ /* Subtypes from here on. */
+
+ SF_FORMAT_PCM_S8 = 0x0001, /* Signed 8 bit data */
+ SF_FORMAT_PCM_16 = 0x0002, /* Signed 16 bit data */
+ SF_FORMAT_PCM_24 = 0x0003, /* Signed 24 bit data */
+ SF_FORMAT_PCM_32 = 0x0004, /* Signed 32 bit data */
+
+ SF_FORMAT_PCM_U8 = 0x0005, /* Unsigned 8 bit data (WAV and RAW only) */
+
+ SF_FORMAT_FLOAT = 0x0006, /* 32 bit float data */
+ SF_FORMAT_DOUBLE = 0x0007, /* 64 bit float data */
+
+ SF_FORMAT_ULAW = 0x0010, /* U-Law encoded. */
+ SF_FORMAT_ALAW = 0x0011, /* A-Law encoded. */
+ SF_FORMAT_IMA_ADPCM = 0x0012, /* IMA ADPCM. */
+ SF_FORMAT_MS_ADPCM = 0x0013, /* Microsoft ADPCM. */
+
+ SF_FORMAT_GSM610 = 0x0020, /* GSM 6.10 encoding. */
+ SF_FORMAT_VOX_ADPCM = 0x0021, /* OKI / Dialogix ADPCM */
+
+ SF_FORMAT_G721_32 = 0x0030, /* 32kbs G721 ADPCM encoding. */
+ SF_FORMAT_G723_24 = 0x0031, /* 24kbs G723 ADPCM encoding. */
+ SF_FORMAT_G723_40 = 0x0032, /* 40kbs G723 ADPCM encoding. */
+
+ SF_FORMAT_DWVW_12 = 0x0040, /* 12 bit Delta Width Variable Word encoding. */
+ SF_FORMAT_DWVW_16 = 0x0041, /* 16 bit Delta Width Variable Word encoding. */
+ SF_FORMAT_DWVW_24 = 0x0042, /* 24 bit Delta Width Variable Word encoding. */
+ SF_FORMAT_DWVW_N = 0x0043, /* N bit Delta Width Variable Word encoding. */
+
+ SF_FORMAT_DPCM_8 = 0x0050, /* 8 bit differential PCM (XI only) */
+ SF_FORMAT_DPCM_16 = 0x0051, /* 16 bit differential PCM (XI only) */
+
+ SF_FORMAT_VORBIS = 0x0060, /* Xiph Vorbis encoding. */
+
+ SF_FORMAT_ALAC_16 = 0x0070, /* Apple Lossless Audio Codec (16 bit). */
+ SF_FORMAT_ALAC_20 = 0x0071, /* Apple Lossless Audio Codec (20 bit). */
+ SF_FORMAT_ALAC_24 = 0x0072, /* Apple Lossless Audio Codec (24 bit). */
+ SF_FORMAT_ALAC_32 = 0x0073, /* Apple Lossless Audio Codec (32 bit). */
+
+ /* Endian-ness options. */
+
+ SF_ENDIAN_FILE = 0x00000000, /* Default file endian-ness. */
+ SF_ENDIAN_LITTLE = 0x10000000, /* Force little endian-ness. */
+ SF_ENDIAN_BIG = 0x20000000, /* Force big endian-ness. */
+ SF_ENDIAN_CPU = 0x30000000, /* Force CPU endian-ness. */
+
+ SF_FORMAT_SUBMASK = 0x0000FFFF,
+ SF_FORMAT_TYPEMASK = 0x0FFF0000,
+ SF_FORMAT_ENDMASK = 0x30000000
+} ;
+
+/*
+** The following are the valid command numbers for the sf_command()
+** interface. The use of these commands is documented in the file
+** command.html in the doc directory of the source code distribution.
+*/
+
+enum
+{ SFC_GET_LIB_VERSION = 0x1000,
+ SFC_GET_LOG_INFO = 0x1001,
+ SFC_GET_CURRENT_SF_INFO = 0x1002,
+
+
+ SFC_GET_NORM_DOUBLE = 0x1010,
+ SFC_GET_NORM_FLOAT = 0x1011,
+ SFC_SET_NORM_DOUBLE = 0x1012,
+ SFC_SET_NORM_FLOAT = 0x1013,
+ SFC_SET_SCALE_FLOAT_INT_READ = 0x1014,
+ SFC_SET_SCALE_INT_FLOAT_WRITE = 0x1015,
+
+ SFC_GET_SIMPLE_FORMAT_COUNT = 0x1020,
+ SFC_GET_SIMPLE_FORMAT = 0x1021,
+
+ SFC_GET_FORMAT_INFO = 0x1028,
+
+ SFC_GET_FORMAT_MAJOR_COUNT = 0x1030,
+ SFC_GET_FORMAT_MAJOR = 0x1031,
+ SFC_GET_FORMAT_SUBTYPE_COUNT = 0x1032,
+ SFC_GET_FORMAT_SUBTYPE = 0x1033,
+
+ SFC_CALC_SIGNAL_MAX = 0x1040,
+ SFC_CALC_NORM_SIGNAL_MAX = 0x1041,
+ SFC_CALC_MAX_ALL_CHANNELS = 0x1042,
+ SFC_CALC_NORM_MAX_ALL_CHANNELS = 0x1043,
+ SFC_GET_SIGNAL_MAX = 0x1044,
+ SFC_GET_MAX_ALL_CHANNELS = 0x1045,
+
+ SFC_SET_ADD_PEAK_CHUNK = 0x1050,
+ SFC_SET_ADD_HEADER_PAD_CHUNK = 0x1051,
+
+ SFC_UPDATE_HEADER_NOW = 0x1060,
+ SFC_SET_UPDATE_HEADER_AUTO = 0x1061,
+
+ SFC_FILE_TRUNCATE = 0x1080,
+
+ SFC_SET_RAW_START_OFFSET = 0x1090,
+
+ SFC_SET_DITHER_ON_WRITE = 0x10A0,
+ SFC_SET_DITHER_ON_READ = 0x10A1,
+
+ SFC_GET_DITHER_INFO_COUNT = 0x10A2,
+ SFC_GET_DITHER_INFO = 0x10A3,
+
+ SFC_GET_EMBED_FILE_INFO = 0x10B0,
+
+ SFC_SET_CLIPPING = 0x10C0,
+ SFC_GET_CLIPPING = 0x10C1,
+
+ SFC_GET_CUE_COUNT = 0x10CD,
+ SFC_GET_CUE = 0x10CE,
+ SFC_SET_CUE = 0x10CF,
+
+ SFC_GET_INSTRUMENT = 0x10D0,
+ SFC_SET_INSTRUMENT = 0x10D1,
+
+ SFC_GET_LOOP_INFO = 0x10E0,
+
+ SFC_GET_BROADCAST_INFO = 0x10F0,
+ SFC_SET_BROADCAST_INFO = 0x10F1,
+
+ SFC_GET_CHANNEL_MAP_INFO = 0x1100,
+ SFC_SET_CHANNEL_MAP_INFO = 0x1101,
+
+ SFC_RAW_DATA_NEEDS_ENDSWAP = 0x1110,
+
+ /* Support for Wavex Ambisonics Format */
+ SFC_WAVEX_SET_AMBISONIC = 0x1200,
+ SFC_WAVEX_GET_AMBISONIC = 0x1201,
+
+ /*
+ ** RF64 files can be set so that on-close, writable files that have less
+ ** than 4GB of data in them are converted to RIFF/WAV, as per EBU
+ ** recommendations.
+ */
+ SFC_RF64_AUTO_DOWNGRADE = 0x1210,
+
+ SFC_SET_VBR_ENCODING_QUALITY = 0x1300,
+ SFC_SET_COMPRESSION_LEVEL = 0x1301,
+
+ /* Cart Chunk support */
+ SFC_SET_CART_INFO = 0x1400,
+ SFC_GET_CART_INFO = 0x1401,
+
+ /* Following commands for testing only. */
+ SFC_TEST_IEEE_FLOAT_REPLACE = 0x6001,
+
+ /*
+ ** SFC_SET_ADD_* values are deprecated and will disappear at some
+ ** time in the future. They are guaranteed to be here up to and
+ ** including version 1.0.8 to avoid breakage of existing software.
+ ** They currently do nothing and will continue to do nothing.
+ */
+ SFC_SET_ADD_DITHER_ON_WRITE = 0x1070,
+ SFC_SET_ADD_DITHER_ON_READ = 0x1071
+} ;
+
+
+/*
+** String types that can be set and read from files. Not all file types
+** support this and even the file types which support one, may not support
+** all string types.
+*/
+
+enum
+{ SF_STR_TITLE = 0x01,
+ SF_STR_COPYRIGHT = 0x02,
+ SF_STR_SOFTWARE = 0x03,
+ SF_STR_ARTIST = 0x04,
+ SF_STR_COMMENT = 0x05,
+ SF_STR_DATE = 0x06,
+ SF_STR_ALBUM = 0x07,
+ SF_STR_LICENSE = 0x08,
+ SF_STR_TRACKNUMBER = 0x09,
+ SF_STR_GENRE = 0x10
+} ;
+
+/*
+** Use the following as the start and end index when doing metadata
+** transcoding.
+*/
+
+#define SF_STR_FIRST SF_STR_TITLE
+#define SF_STR_LAST SF_STR_GENRE
+
+enum
+{ /* True and false */
+ SF_FALSE = 0,
+ SF_TRUE = 1,
+
+ /* Modes for opening files. */
+ SFM_READ = 0x10,
+ SFM_WRITE = 0x20,
+ SFM_RDWR = 0x30,
+
+ SF_AMBISONIC_NONE = 0x40,
+ SF_AMBISONIC_B_FORMAT = 0x41
+} ;
+
+/* Public error values. These are guaranteed to remain unchanged for the duration
+** of the library major version number.
+** There are also a large number of private error numbers which are internal to
+** the library which can change at any time.
+*/
+
+enum
+{ SF_ERR_NO_ERROR = 0,
+ SF_ERR_UNRECOGNISED_FORMAT = 1,
+ SF_ERR_SYSTEM = 2,
+ SF_ERR_MALFORMED_FILE = 3,
+ SF_ERR_UNSUPPORTED_ENCODING = 4
+} ;
+
+
+/* Channel map values (used with SFC_SET/GET_CHANNEL_MAP).
+*/
+
+enum
+{ SF_CHANNEL_MAP_INVALID = 0,
+ SF_CHANNEL_MAP_MONO = 1,
+ SF_CHANNEL_MAP_LEFT, /* Apple calls this 'Left' */
+ SF_CHANNEL_MAP_RIGHT, /* Apple calls this 'Right' */
+ SF_CHANNEL_MAP_CENTER, /* Apple calls this 'Center' */
+ SF_CHANNEL_MAP_FRONT_LEFT,
+ SF_CHANNEL_MAP_FRONT_RIGHT,
+ SF_CHANNEL_MAP_FRONT_CENTER,
+ SF_CHANNEL_MAP_REAR_CENTER, /* Apple calls this 'Center Surround', Msft calls this 'Back Center' */
+ SF_CHANNEL_MAP_REAR_LEFT, /* Apple calls this 'Left Surround', Msft calls this 'Back Left' */
+ SF_CHANNEL_MAP_REAR_RIGHT, /* Apple calls this 'Right Surround', Msft calls this 'Back Right' */
+ SF_CHANNEL_MAP_LFE, /* Apple calls this 'LFEScreen', Msft calls this 'Low Frequency' */
+ SF_CHANNEL_MAP_FRONT_LEFT_OF_CENTER, /* Apple calls this 'Left Center' */
+ SF_CHANNEL_MAP_FRONT_RIGHT_OF_CENTER, /* Apple calls this 'Right Center */
+ SF_CHANNEL_MAP_SIDE_LEFT, /* Apple calls this 'Left Surround Direct' */
+ SF_CHANNEL_MAP_SIDE_RIGHT, /* Apple calls this 'Right Surround Direct' */
+ SF_CHANNEL_MAP_TOP_CENTER, /* Apple calls this 'Top Center Surround' */
+ SF_CHANNEL_MAP_TOP_FRONT_LEFT, /* Apple calls this 'Vertical Height Left' */
+ SF_CHANNEL_MAP_TOP_FRONT_RIGHT, /* Apple calls this 'Vertical Height Right' */
+ SF_CHANNEL_MAP_TOP_FRONT_CENTER, /* Apple calls this 'Vertical Height Center' */
+ SF_CHANNEL_MAP_TOP_REAR_LEFT, /* Apple and MS call this 'Top Back Left' */
+ SF_CHANNEL_MAP_TOP_REAR_RIGHT, /* Apple and MS call this 'Top Back Right' */
+ SF_CHANNEL_MAP_TOP_REAR_CENTER, /* Apple and MS call this 'Top Back Center' */
+
+ SF_CHANNEL_MAP_AMBISONIC_B_W,
+ SF_CHANNEL_MAP_AMBISONIC_B_X,
+ SF_CHANNEL_MAP_AMBISONIC_B_Y,
+ SF_CHANNEL_MAP_AMBISONIC_B_Z,
+
+ SF_CHANNEL_MAP_MAX
+} ;
+
+
+/* A SNDFILE* pointer can be passed around much like stdio.h's FILE* pointer. */
+
+typedef struct SNDFILE_tag SNDFILE ;
+
+/* The following typedef is system specific and is defined when libsndfile is
+** compiled. sf_count_t will be a 64 bit value when the underlying OS allows
+** 64 bit file offsets.
+** On windows, we need to allow the same header file to be compiler by both GCC
+** and the Microsoft compiler.
+*/
+
+#if (defined (_MSCVER) || defined (_MSC_VER) && (_MSC_VER < 1310))
+typedef __int64 sf_count_t ;
+#define SF_COUNT_MAX 0x7fffffffffffffffi64
+#else
+typedef __int64 sf_count_t ;
+#define SF_COUNT_MAX 0x7FFFFFFFFFFFFFFFLL
+#endif
+
+
+/* A pointer to a SF_INFO structure is passed to sf_open () and filled in.
+** On write, the SF_INFO structure is filled in by the user and passed into
+** sf_open ().
+*/
+
+struct SF_INFO
+{ sf_count_t frames ; /* Used to be called samples. Changed to avoid confusion. */
+ int samplerate ;
+ int channels ;
+ int format ;
+ int sections ;
+ int seekable ;
+} ;
+
+typedef struct SF_INFO SF_INFO ;
+
+/* The SF_FORMAT_INFO struct is used to retrieve information about the sound
+** file formats libsndfile supports using the sf_command () interface.
+**
+** Using this interface will allow applications to support new file formats
+** and encoding types when libsndfile is upgraded, without requiring
+** re-compilation of the application.
+**
+** Please consult the libsndfile documentation (particularly the information
+** on the sf_command () interface) for examples of its use.
+*/
+
+typedef struct
+{ int format ;
+ const char *name ;
+ const char *extension ;
+} SF_FORMAT_INFO ;
+
+/*
+** Enums and typedefs for adding dither on read and write.
+** See the html documentation for sf_command(), SFC_SET_DITHER_ON_WRITE
+** and SFC_SET_DITHER_ON_READ.
+*/
+
+enum
+{ SFD_DEFAULT_LEVEL = 0,
+ SFD_CUSTOM_LEVEL = 0x40000000,
+
+ SFD_NO_DITHER = 500,
+ SFD_WHITE = 501,
+ SFD_TRIANGULAR_PDF = 502
+} ;
+
+typedef struct
+{ int type ;
+ double level ;
+ const char *name ;
+} SF_DITHER_INFO ;
+
+/* Struct used to retrieve information about a file embedded within a
+** larger file. See SFC_GET_EMBED_FILE_INFO.
+*/
+
+typedef struct
+{ sf_count_t offset ;
+ sf_count_t length ;
+} SF_EMBED_FILE_INFO ;
+
+/*
+** Struct used to retrieve cue marker information from a file
+*/
+
+typedef struct
+{ int32_t indx ;
+ uint32_t position ;
+ int32_t fcc_chunk ;
+ int32_t chunk_start ;
+ int32_t block_start ;
+ uint32_t sample_offset ;
+ char name [256] ;
+} SF_CUE_POINT ;
+
+#define SF_CUES_VAR(count) \
+ struct \
+ { uint32_t cue_count ; \
+ SF_CUE_POINT cue_points [count] ; \
+ }
+
+typedef SF_CUES_VAR (100) SF_CUES ;
+
+/*
+** Structs used to retrieve music sample information from a file.
+*/
+
+enum
+{ /*
+ ** The loop mode field in SF_INSTRUMENT will be one of the following.
+ */
+ SF_LOOP_NONE = 800,
+ SF_LOOP_FORWARD,
+ SF_LOOP_BACKWARD,
+ SF_LOOP_ALTERNATING
+} ;
+
+typedef struct
+{ int gain ;
+ char basenote, detune ;
+ char velocity_lo, velocity_hi ;
+ char key_lo, key_hi ;
+ int loop_count ;
+
+ struct
+ { int mode ;
+ uint32_t start ;
+ uint32_t end ;
+ uint32_t count ;
+ } loops [16] ; /* make variable in a sensible way */
+} SF_INSTRUMENT ;
+
+
+
+/* Struct used to retrieve loop information from a file.*/
+typedef struct
+{
+ short time_sig_num ; /* any positive integer > 0 */
+ short time_sig_den ; /* any positive power of 2 > 0 */
+ int loop_mode ; /* see SF_LOOP enum */
+
+ int num_beats ; /* this is NOT the amount of quarter notes !!!*/
+ /* a full bar of 4/4 is 4 beats */
+ /* a full bar of 7/8 is 7 beats */
+
+ float bpm ; /* suggestion, as it can be calculated using other fields:*/
+ /* file's length, file's sampleRate and our time_sig_den*/
+ /* -> bpms are always the amount of _quarter notes_ per minute */
+
+ int root_key ; /* MIDI note, or -1 for None */
+ int future [6] ;
+} SF_LOOP_INFO ;
+
+
+/* Struct used to retrieve broadcast (EBU) information from a file.
+** Strongly (!) based on EBU "bext" chunk format used in Broadcast WAVE.
+*/
+#define SF_BROADCAST_INFO_VAR(coding_hist_size) \
+ struct \
+ { char description [256] ; \
+ char originator [32] ; \
+ char originator_reference [32] ; \
+ char origination_date [10] ; \
+ char origination_time [8] ; \
+ uint32_t time_reference_low ; \
+ uint32_t time_reference_high ; \
+ short version ; \
+ char umid [64] ; \
+ char reserved [190] ; \
+ uint32_t coding_history_size ; \
+ char coding_history [coding_hist_size] ; \
+ }
+
+/* SF_BROADCAST_INFO is the above struct with coding_history field of 256 bytes. */
+typedef SF_BROADCAST_INFO_VAR (256) SF_BROADCAST_INFO ;
+
+struct SF_CART_TIMER
+{ char usage [4] ;
+ int32_t value ;
+} ;
+
+typedef struct SF_CART_TIMER SF_CART_TIMER ;
+
+#define SF_CART_INFO_VAR(p_tag_text_size) \
+ struct \
+ { char version [4] ; \
+ char title [64] ; \
+ char artist [64] ; \
+ char cut_id [64] ; \
+ char client_id [64] ; \
+ char category [64] ; \
+ char classification [64] ; \
+ char out_cue [64] ; \
+ char start_date [10] ; \
+ char start_time [8] ; \
+ char end_date [10] ; \
+ char end_time [8] ; \
+ char producer_app_id [64] ; \
+ char producer_app_version [64] ; \
+ char user_def [64] ; \
+ int32_t level_reference ; \
+ SF_CART_TIMER post_timers [8] ; \
+ char reserved [276] ; \
+ char url [1024] ; \
+ uint32_t tag_text_size ; \
+ char tag_text [p_tag_text_size] ; \
+ }
+
+typedef SF_CART_INFO_VAR (256) SF_CART_INFO ;
+
+/* Virtual I/O functionality. */
+
+typedef sf_count_t (*sf_vio_get_filelen) (void *user_data) ;
+typedef sf_count_t (*sf_vio_seek) (sf_count_t offset, int whence, void *user_data) ;
+typedef sf_count_t (*sf_vio_read) (void *ptr, sf_count_t count, void *user_data) ;
+typedef sf_count_t (*sf_vio_write) (const void *ptr, sf_count_t count, void *user_data) ;
+typedef sf_count_t (*sf_vio_tell) (void *user_data) ;
+
+struct SF_VIRTUAL_IO
+{ sf_vio_get_filelen get_filelen ;
+ sf_vio_seek seek ;
+ sf_vio_read read ;
+ sf_vio_write write ;
+ sf_vio_tell tell ;
+} ;
+
+typedef struct SF_VIRTUAL_IO SF_VIRTUAL_IO ;
+
+
+/* Open the specified file for read, write or both. On error, this will
+** return a NULL pointer. To find the error number, pass a NULL SNDFILE
+** to sf_strerror ().
+** All calls to sf_open() should be matched with a call to sf_close().
+*/
+
+SNDFILE* sf_open (const char *path, int mode, SF_INFO *sfinfo) ;
+
+
+/* Use the existing file descriptor to create a SNDFILE object. If close_desc
+** is TRUE, the file descriptor will be closed when sf_close() is called. If
+** it is FALSE, the descriptor will not be closed.
+** When passed a descriptor like this, the library will assume that the start
+** of file header is at the current file offset. This allows sound files within
+** larger container files to be read and/or written.
+** On error, this will return a NULL pointer. To find the error number, pass a
+** NULL SNDFILE to sf_strerror ().
+** All calls to sf_open_fd() should be matched with a call to sf_close().
+
+*/
+
+SNDFILE* sf_open_fd (int fd, int mode, SF_INFO *sfinfo, int close_desc) ;
+
+SNDFILE* sf_open_virtual (SF_VIRTUAL_IO *sfvirtual, int mode, SF_INFO *sfinfo, void *user_data) ;
+
+
+/* sf_error () returns a error number which can be translated to a text
+** string using sf_error_number().
+*/
+
+int sf_error (SNDFILE *sndfile) ;
+
+
+/* sf_strerror () returns to the caller a pointer to the current error message for
+** the given SNDFILE.
+*/
+
+const char* sf_strerror (SNDFILE *sndfile) ;
+
+
+/* sf_error_number () allows the retrieval of the error string for each internal
+** error number.
+**
+*/
+
+const char* sf_error_number (int errnum) ;
+
+
+/* The following two error functions are deprecated but they will remain in the
+** library for the foreseeable future. The function sf_strerror() should be used
+** in their place.
+*/
+
+int sf_perror (SNDFILE *sndfile) ;
+int sf_error_str (SNDFILE *sndfile, char* str, size_t len) ;
+
+
+/* Return TRUE if fields of the SF_INFO struct are a valid combination of values. */
+
+int sf_command (SNDFILE *sndfile, int command, void *data, int datasize) ;
+
+
+/* Return TRUE if fields of the SF_INFO struct are a valid combination of values. */
+
+int sf_format_check (const SF_INFO *info) ;
+
+
+/* Seek within the waveform data chunk of the SNDFILE. sf_seek () uses
+** the same values for whence (SEEK_SET, SEEK_CUR and SEEK_END) as
+** stdio.h function fseek ().
+** An offset of zero with whence set to SEEK_SET will position the
+** read / write pointer to the first data sample.
+** On success sf_seek returns the current position in (multi-channel)
+** samples from the start of the file.
+** Please see the libsndfile documentation for moving the read pointer
+** separately from the write pointer on files open in mode SFM_RDWR.
+** On error all of these functions return -1.
+*/
+
+enum
+{ SF_SEEK_SET = SEEK_SET,
+ SF_SEEK_CUR = SEEK_CUR,
+ SF_SEEK_END = SEEK_END
+} ;
+
+sf_count_t sf_seek (SNDFILE *sndfile, sf_count_t frames, int whence) ;
+
+
+/* Functions for retrieving and setting string data within sound files.
+** Not all file types support this features; AIFF and WAV do. For both
+** functions, the str_type parameter must be one of the SF_STR_* values
+** defined above.
+** On error, sf_set_string() returns non-zero while sf_get_string()
+** returns NULL.
+*/
+
+int sf_set_string (SNDFILE *sndfile, int str_type, const char* str) ;
+
+const char* sf_get_string (SNDFILE *sndfile, int str_type) ;
+
+
+/* Return the library version string. */
+
+const char * sf_version_string (void) ;
+
+/* Return the current byterate at this point in the file. The byte rate in this
+** case is the number of bytes per second of audio data. For instance, for a
+** stereo, 18 bit PCM encoded file with an 16kHz sample rate, the byte rate
+** would be 2 (stereo) * 2 (two bytes per sample) * 16000 => 64000 bytes/sec.
+** For some file formats the returned value will be accurate and exact, for some
+** it will be a close approximation, for some it will be the average bitrate for
+** the whole file and for some it will be a time varying value that was accurate
+** when the file was most recently read or written.
+** To get the bitrate, multiple this value by 8.
+** Returns -1 for unknown.
+*/
+int sf_current_byterate (SNDFILE *sndfile) ;
+
+/* Functions for reading/writing the waveform data of a sound file.
+*/
+
+sf_count_t sf_read_raw (SNDFILE *sndfile, void *ptr, sf_count_t bytes) ;
+sf_count_t sf_write_raw (SNDFILE *sndfile, const void *ptr, sf_count_t bytes) ;
+
+
+/* Functions for reading and writing the data chunk in terms of frames.
+** The number of items actually read/written = frames * number of channels.
+** sf_xxxx_raw read/writes the raw data bytes from/to the file
+** sf_xxxx_short passes data in the native short format
+** sf_xxxx_int passes data in the native int format
+** sf_xxxx_float passes data in the native float format
+** sf_xxxx_double passes data in the native double format
+** All of these read/write function return number of frames read/written.
+*/
+
+sf_count_t sf_readf_short (SNDFILE *sndfile, short *ptr, sf_count_t frames) ;
+sf_count_t sf_writef_short (SNDFILE *sndfile, const short *ptr, sf_count_t frames) ;
+
+sf_count_t sf_readf_int (SNDFILE *sndfile, int *ptr, sf_count_t frames) ;
+sf_count_t sf_writef_int (SNDFILE *sndfile, const int *ptr, sf_count_t frames) ;
+
+sf_count_t sf_readf_float (SNDFILE *sndfile, float *ptr, sf_count_t frames) ;
+sf_count_t sf_writef_float (SNDFILE *sndfile, const float *ptr, sf_count_t frames) ;
+
+sf_count_t sf_readf_double (SNDFILE *sndfile, double *ptr, sf_count_t frames) ;
+sf_count_t sf_writef_double (SNDFILE *sndfile, const double *ptr, sf_count_t frames) ;
+
+
+/* Functions for reading and writing the data chunk in terms of items.
+** Otherwise similar to above.
+** All of these read/write function return number of items read/written.
+*/
+
+sf_count_t sf_read_short (SNDFILE *sndfile, short *ptr, sf_count_t items) ;
+sf_count_t sf_write_short (SNDFILE *sndfile, const short *ptr, sf_count_t items) ;
+
+sf_count_t sf_read_int (SNDFILE *sndfile, int *ptr, sf_count_t items) ;
+sf_count_t sf_write_int (SNDFILE *sndfile, const int *ptr, sf_count_t items) ;
+
+sf_count_t sf_read_float (SNDFILE *sndfile, float *ptr, sf_count_t items) ;
+sf_count_t sf_write_float (SNDFILE *sndfile, const float *ptr, sf_count_t items) ;
+
+sf_count_t sf_read_double (SNDFILE *sndfile, double *ptr, sf_count_t items) ;
+sf_count_t sf_write_double (SNDFILE *sndfile, const double *ptr, sf_count_t items) ;
+
+
+/* Close the SNDFILE and clean up all memory allocations associated with this
+** file.
+** Returns 0 on success, or an error number.
+*/
+
+int sf_close (SNDFILE *sndfile) ;
+
+
+/* If the file is opened SFM_WRITE or SFM_RDWR, call fsync() on the file
+** to force the writing of data to disk. If the file is opened SFM_READ
+** no action is taken.
+*/
+
+void sf_write_sync (SNDFILE *sndfile) ;
+
+
+
+/* The function sf_wchar_open() is Windows Only!
+** Open a file passing in a Windows Unicode filename. Otherwise, this is
+** the same as sf_open().
+**
+** In order for this to work, you need to do the following:
+**
+** #include <windows.h>
+** #define ENABLE_SNDFILE_WINDOWS_PROTOTYPES 1
+** #including <sndfile.h>
+*/
+
+#if (defined (ENABLE_SNDFILE_WINDOWS_PROTOTYPES) && ENABLE_SNDFILE_WINDOWS_PROTOTYPES)
+SNDFILE* sf_wchar_open (LPCWSTR wpath, int mode, SF_INFO *sfinfo) ;
+#endif
+
+
+
+
+/* Getting and setting of chunks from within a sound file.
+**
+** These functions allow the getting and setting of chunks within a sound file
+** (for those formats which allow it).
+**
+** These functions fail safely. Specifically, they will not allow you to overwrite
+** existing chunks or add extra versions of format specific reserved chunks but
+** should allow you to retrieve any and all chunks (may not be implemented for
+** all chunks or all file formats).
+*/
+
+struct SF_CHUNK_INFO
+{ char id [64] ; /* The chunk identifier. */
+ unsigned id_size ; /* The size of the chunk identifier. */
+ unsigned datalen ; /* The size of that data. */
+ void *data ; /* Pointer to the data. */
+} ;
+
+typedef struct SF_CHUNK_INFO SF_CHUNK_INFO ;
+
+/* Set the specified chunk info (must be done before any audio data is written
+** to the file). This will fail for format specific reserved chunks.
+** The chunk_info->data pointer must be valid until the file is closed.
+** Returns SF_ERR_NO_ERROR on success or non-zero on failure.
+*/
+int sf_set_chunk (SNDFILE * sndfile, const SF_CHUNK_INFO * chunk_info) ;
+
+/*
+** An opaque structure to an iterator over the all chunks of a given id
+*/
+typedef struct SF_CHUNK_ITERATOR SF_CHUNK_ITERATOR ;
+
+/* Get an iterator for all chunks matching chunk_info.
+** The iterator will point to the first chunk matching chunk_info.
+** Chunks are matching, if (chunk_info->id) matches the first
+** (chunk_info->id_size) bytes of a chunk found in the SNDFILE* handle.
+** If chunk_info is NULL, an iterator to all chunks in the SNDFILE* handle
+** is returned.
+** The values of chunk_info->datalen and chunk_info->data are ignored.
+** If no matching chunks are found in the sndfile, NULL is returned.
+** The returned iterator will stay valid until one of the following occurs:
+** a) The sndfile is closed.
+** b) A new chunk is added using sf_set_chunk().
+** c) Another chunk iterator function is called on the same SNDFILE* handle
+** that causes the iterator to be modified.
+** The memory for the iterator belongs to the SNDFILE* handle and is freed when
+** sf_close() is called.
+*/
+SF_CHUNK_ITERATOR *
+sf_get_chunk_iterator (SNDFILE * sndfile, const SF_CHUNK_INFO * chunk_info) ;
+
+/* Iterate through chunks by incrementing the iterator.
+** Increments the iterator and returns a handle to the new one.
+** After this call, iterator will no longer be valid, and you must use the
+** newly returned handle from now on.
+** The returned handle can be used to access the next chunk matching
+** the criteria as defined in sf_get_chunk_iterator().
+** If iterator points to the last chunk, this will free all resources
+** associated with iterator and return NULL.
+** The returned iterator will stay valid until sf_get_chunk_iterator_next
+** is called again, the sndfile is closed or a new chunk us added.
+*/
+SF_CHUNK_ITERATOR *
+sf_next_chunk_iterator (SF_CHUNK_ITERATOR * iterator) ;
+
+
+/* Get the size of the specified chunk.
+** If the specified chunk exists, the size will be returned in the
+** datalen field of the SF_CHUNK_INFO struct.
+** Additionally, the id of the chunk will be copied to the id
+** field of the SF_CHUNK_INFO struct and it's id_size field will
+** be updated accordingly.
+** If the chunk doesn't exist chunk_info->datalen will be zero, and the
+** id and id_size fields will be undefined.
+** The function will return SF_ERR_NO_ERROR on success or non-zero on
+** failure.
+*/
+int
+sf_get_chunk_size (const SF_CHUNK_ITERATOR * it, SF_CHUNK_INFO * chunk_info) ;
+
+/* Get the specified chunk data.
+** If the specified chunk exists, up to chunk_info->datalen bytes of
+** the chunk data will be copied into the chunk_info->data buffer
+** (allocated by the caller) and the chunk_info->datalen field
+** updated to reflect the size of the data. The id and id_size
+** field will be updated according to the retrieved chunk
+** If the chunk doesn't exist chunk_info->datalen will be zero, and the
+** id and id_size fields will be undefined.
+** The function will return SF_ERR_NO_ERROR on success or non-zero on
+** failure.
+*/
+int
+sf_get_chunk_data (const SF_CHUNK_ITERATOR * it, SF_CHUNK_INFO * chunk_info) ;
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* __cplusplus */
+
+#endif /* SNDFILE_H */
+
diff --git a/libsndfile/include/sndfile.hh b/libsndfile/include/sndfile.hh
new file mode 100644
index 00000000..0e1c1c20
--- /dev/null
+++ b/libsndfile/include/sndfile.hh
@@ -0,0 +1,446 @@
+/*
+** Copyright (C) 2005-2012 Erik de Castro Lopo <erikd@mega-nerd.com>
+**
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the author nor the names of any contributors may be used
+** to endorse or promote products derived from this software without
+** specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*
+** The above modified BSD style license (GPL and LGPL compatible) applies to
+** this file. It does not apply to libsndfile itself which is released under
+** the GNU LGPL or the libsndfile test suite which is released under the GNU
+** GPL.
+** This means that this header file can be used under this modified BSD style
+** license, but the LGPL still holds for the libsndfile library itself.
+*/
+
+/*
+** sndfile.hh -- A lightweight C++ wrapper for the libsndfile API.
+**
+** All the methods are inlines and all functionality is contained in this
+** file. There is no separate implementation file.
+**
+** API documentation is in the doc/ directory of the source code tarball
+** and at http://www.mega-nerd.com/libsndfile/api.html.
+*/
+
+#ifndef SNDFILE_HH
+#define SNDFILE_HH
+
+#include <sndfile.h>
+
+#include <string>
+#include <new> // for std::nothrow
+
+class SndfileHandle
+{ private :
+ struct SNDFILE_ref
+ { SNDFILE_ref (void) ;
+ ~SNDFILE_ref (void) ;
+
+ SNDFILE *sf ;
+ SF_INFO sfinfo ;
+ int ref ;
+ } ;
+
+ SNDFILE_ref *p ;
+
+ public :
+ /* Default constructor */
+ SndfileHandle (void) : p (NULL) {} ;
+ SndfileHandle (const char *path, int mode = SFM_READ,
+ int format = 0, int channels = 0, int samplerate = 0) ;
+ SndfileHandle (std::string const & path, int mode = SFM_READ,
+ int format = 0, int channels = 0, int samplerate = 0) ;
+ SndfileHandle (int fd, bool close_desc, int mode = SFM_READ,
+ int format = 0, int channels = 0, int samplerate = 0) ;
+ SndfileHandle (SF_VIRTUAL_IO &sfvirtual, void *user_data, int mode = SFM_READ,
+ int format = 0, int channels = 0, int samplerate = 0) ;
+
+#ifdef ENABLE_SNDFILE_WINDOWS_PROTOTYPES
+ SndfileHandle (LPCWSTR wpath, int mode = SFM_READ,
+ int format = 0, int channels = 0, int samplerate = 0) ;
+#endif
+
+ ~SndfileHandle (void) ;
+
+ SndfileHandle (const SndfileHandle &orig) ;
+ SndfileHandle & operator = (const SndfileHandle &rhs) ;
+
+ /* Mainly for debugging/testing. */
+ int refCount (void) const { return (p == NULL) ? 0 : p->ref ; }
+
+ operator bool () const { return (p != NULL) ; }
+
+ bool operator == (const SndfileHandle &rhs) const { return (p == rhs.p) ; }
+
+ sf_count_t frames (void) const { return p ? p->sfinfo.frames : 0 ; }
+ int format (void) const { return p ? p->sfinfo.format : 0 ; }
+ int channels (void) const { return p ? p->sfinfo.channels : 0 ; }
+ int samplerate (void) const { return p ? p->sfinfo.samplerate : 0 ; }
+
+ int error (void) const ;
+ const char * strError (void) const ;
+
+ int command (int cmd, void *data, int datasize) ;
+
+ sf_count_t seek (sf_count_t frames, int whence) ;
+
+ void writeSync (void) ;
+
+ int setString (int str_type, const char* str) ;
+
+ const char* getString (int str_type) const ;
+
+ static int formatCheck (int format, int channels, int samplerate) ;
+
+ sf_count_t read (short *ptr, sf_count_t items) ;
+ sf_count_t read (int *ptr, sf_count_t items) ;
+ sf_count_t read (float *ptr, sf_count_t items) ;
+ sf_count_t read (double *ptr, sf_count_t items) ;
+
+ sf_count_t write (const short *ptr, sf_count_t items) ;
+ sf_count_t write (const int *ptr, sf_count_t items) ;
+ sf_count_t write (const float *ptr, sf_count_t items) ;
+ sf_count_t write (const double *ptr, sf_count_t items) ;
+
+ sf_count_t readf (short *ptr, sf_count_t frames) ;
+ sf_count_t readf (int *ptr, sf_count_t frames) ;
+ sf_count_t readf (float *ptr, sf_count_t frames) ;
+ sf_count_t readf (double *ptr, sf_count_t frames) ;
+
+ sf_count_t writef (const short *ptr, sf_count_t frames) ;
+ sf_count_t writef (const int *ptr, sf_count_t frames) ;
+ sf_count_t writef (const float *ptr, sf_count_t frames) ;
+ sf_count_t writef (const double *ptr, sf_count_t frames) ;
+
+ sf_count_t readRaw (void *ptr, sf_count_t bytes) ;
+ sf_count_t writeRaw (const void *ptr, sf_count_t bytes) ;
+
+ /**< Raw access to the handle. SndfileHandle keeps ownership. */
+ SNDFILE * rawHandle (void) ;
+
+ /**< Take ownership of handle, if reference count is 1. */
+ SNDFILE * takeOwnership (void) ;
+} ;
+
+/*==============================================================================
+** Nothing but implementation below.
+*/
+
+inline
+SndfileHandle::SNDFILE_ref::SNDFILE_ref (void)
+: sf (NULL), sfinfo (), ref (1)
+{}
+
+inline
+SndfileHandle::SNDFILE_ref::~SNDFILE_ref (void)
+{ if (sf != NULL) sf_close (sf) ; }
+
+inline
+SndfileHandle::SndfileHandle (const char *path, int mode, int fmt, int chans, int srate)
+: p (NULL)
+{
+ p = new (std::nothrow) SNDFILE_ref () ;
+
+ if (p != NULL)
+ { p->ref = 1 ;
+
+ p->sfinfo.frames = 0 ;
+ p->sfinfo.channels = chans ;
+ p->sfinfo.format = fmt ;
+ p->sfinfo.samplerate = srate ;
+ p->sfinfo.sections = 0 ;
+ p->sfinfo.seekable = 0 ;
+
+ p->sf = sf_open (path, mode, &p->sfinfo) ;
+ } ;
+
+ return ;
+} /* SndfileHandle const char * constructor */
+
+inline
+SndfileHandle::SndfileHandle (std::string const & path, int mode, int fmt, int chans, int srate)
+: p (NULL)
+{
+ p = new (std::nothrow) SNDFILE_ref () ;
+
+ if (p != NULL)
+ { p->ref = 1 ;
+
+ p->sfinfo.frames = 0 ;
+ p->sfinfo.channels = chans ;
+ p->sfinfo.format = fmt ;
+ p->sfinfo.samplerate = srate ;
+ p->sfinfo.sections = 0 ;
+ p->sfinfo.seekable = 0 ;
+
+ p->sf = sf_open (path.c_str (), mode, &p->sfinfo) ;
+ } ;
+
+ return ;
+} /* SndfileHandle std::string constructor */
+
+inline
+SndfileHandle::SndfileHandle (int fd, bool close_desc, int mode, int fmt, int chans, int srate)
+: p (NULL)
+{
+ if (fd < 0)
+ return ;
+
+ p = new (std::nothrow) SNDFILE_ref () ;
+
+ if (p != NULL)
+ { p->ref = 1 ;
+
+ p->sfinfo.frames = 0 ;
+ p->sfinfo.channels = chans ;
+ p->sfinfo.format = fmt ;
+ p->sfinfo.samplerate = srate ;
+ p->sfinfo.sections = 0 ;
+ p->sfinfo.seekable = 0 ;
+
+ p->sf = sf_open_fd (fd, mode, &p->sfinfo, close_desc) ;
+ } ;
+
+ return ;
+} /* SndfileHandle fd constructor */
+
+inline
+SndfileHandle::SndfileHandle (SF_VIRTUAL_IO &sfvirtual, void *user_data, int mode, int fmt, int chans, int srate)
+: p (NULL)
+{
+ p = new (std::nothrow) SNDFILE_ref () ;
+
+ if (p != NULL)
+ { p->ref = 1 ;
+
+ p->sfinfo.frames = 0 ;
+ p->sfinfo.channels = chans ;
+ p->sfinfo.format = fmt ;
+ p->sfinfo.samplerate = srate ;
+ p->sfinfo.sections = 0 ;
+ p->sfinfo.seekable = 0 ;
+
+ p->sf = sf_open_virtual (&sfvirtual, mode, &p->sfinfo, user_data) ;
+ } ;
+
+ return ;
+} /* SndfileHandle std::string constructor */
+
+inline
+SndfileHandle::~SndfileHandle (void)
+{ if (p != NULL && --p->ref == 0)
+ delete p ;
+} /* SndfileHandle destructor */
+
+
+inline
+SndfileHandle::SndfileHandle (const SndfileHandle &orig)
+: p (orig.p)
+{ if (p != NULL)
+ ++p->ref ;
+} /* SndfileHandle copy constructor */
+
+inline SndfileHandle &
+SndfileHandle::operator = (const SndfileHandle &rhs)
+{
+ if (&rhs == this)
+ return *this ;
+ if (p != NULL && --p->ref == 0)
+ delete p ;
+
+ p = rhs.p ;
+ if (p != NULL)
+ ++p->ref ;
+
+ return *this ;
+} /* SndfileHandle assignment operator */
+
+inline int
+SndfileHandle::error (void) const
+{ return sf_error (p->sf) ; }
+
+inline const char *
+SndfileHandle::strError (void) const
+{ return sf_strerror (p->sf) ; }
+
+inline int
+SndfileHandle::command (int cmd, void *data, int datasize)
+{ return sf_command (p->sf, cmd, data, datasize) ; }
+
+inline sf_count_t
+SndfileHandle::seek (sf_count_t frame_count, int whence)
+{ return sf_seek (p->sf, frame_count, whence) ; }
+
+inline void
+SndfileHandle::writeSync (void)
+{ sf_write_sync (p->sf) ; }
+
+inline int
+SndfileHandle::setString (int str_type, const char* str)
+{ return sf_set_string (p->sf, str_type, str) ; }
+
+inline const char*
+SndfileHandle::getString (int str_type) const
+{ return sf_get_string (p->sf, str_type) ; }
+
+inline int
+SndfileHandle::formatCheck (int fmt, int chans, int srate)
+{
+ SF_INFO sfinfo ;
+
+ sfinfo.frames = 0 ;
+ sfinfo.channels = chans ;
+ sfinfo.format = fmt ;
+ sfinfo.samplerate = srate ;
+ sfinfo.sections = 0 ;
+ sfinfo.seekable = 0 ;
+
+ return sf_format_check (&sfinfo) ;
+}
+
+/*---------------------------------------------------------------------*/
+
+inline sf_count_t
+SndfileHandle::read (short *ptr, sf_count_t items)
+{ return sf_read_short (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::read (int *ptr, sf_count_t items)
+{ return sf_read_int (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::read (float *ptr, sf_count_t items)
+{ return sf_read_float (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::read (double *ptr, sf_count_t items)
+{ return sf_read_double (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::write (const short *ptr, sf_count_t items)
+{ return sf_write_short (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::write (const int *ptr, sf_count_t items)
+{ return sf_write_int (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::write (const float *ptr, sf_count_t items)
+{ return sf_write_float (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::write (const double *ptr, sf_count_t items)
+{ return sf_write_double (p->sf, ptr, items) ; }
+
+inline sf_count_t
+SndfileHandle::readf (short *ptr, sf_count_t frame_count)
+{ return sf_readf_short (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::readf (int *ptr, sf_count_t frame_count)
+{ return sf_readf_int (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::readf (float *ptr, sf_count_t frame_count)
+{ return sf_readf_float (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::readf (double *ptr, sf_count_t frame_count)
+{ return sf_readf_double (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::writef (const short *ptr, sf_count_t frame_count)
+{ return sf_writef_short (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::writef (const int *ptr, sf_count_t frame_count)
+{ return sf_writef_int (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::writef (const float *ptr, sf_count_t frame_count)
+{ return sf_writef_float (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::writef (const double *ptr, sf_count_t frame_count)
+{ return sf_writef_double (p->sf, ptr, frame_count) ; }
+
+inline sf_count_t
+SndfileHandle::readRaw (void *ptr, sf_count_t bytes)
+{ return sf_read_raw (p->sf, ptr, bytes) ; }
+
+inline sf_count_t
+SndfileHandle::writeRaw (const void *ptr, sf_count_t bytes)
+{ return sf_write_raw (p->sf, ptr, bytes) ; }
+
+inline SNDFILE *
+SndfileHandle::rawHandle (void)
+{ return (p ? p->sf : NULL) ; }
+
+inline SNDFILE *
+SndfileHandle::takeOwnership (void)
+{
+ if (p == NULL || (p->ref != 1))
+ return NULL ;
+
+ SNDFILE * sf = p->sf ;
+ p->sf = NULL ;
+ delete p ;
+ p = NULL ;
+ return sf ;
+}
+
+#ifdef ENABLE_SNDFILE_WINDOWS_PROTOTYPES
+
+inline
+SndfileHandle::SndfileHandle (LPCWSTR wpath, int mode, int fmt, int chans, int srate)
+: p (NULL)
+{
+ p = new (std::nothrow) SNDFILE_ref () ;
+
+ if (p != NULL)
+ { p->ref = 1 ;
+
+ p->sfinfo.frames = 0 ;
+ p->sfinfo.channels = chans ;
+ p->sfinfo.format = fmt ;
+ p->sfinfo.samplerate = srate ;
+ p->sfinfo.sections = 0 ;
+ p->sfinfo.seekable = 0 ;
+
+ p->sf = sf_wchar_open (wpath, mode, &p->sfinfo) ;
+ } ;
+
+ return ;
+} /* SndfileHandle const wchar_t * constructor */
+
+#endif
+
+#endif /* SNDFILE_HH */
+