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#define __PYX_EXTERN_C extern
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#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE_API__pysox__combiner
#include "stdio.h"
#include "pythread.h"
#include "stdint.h"
#include "stdlib.h"
#include "strings.h"
#include "sox.h"

#ifdef PYREX_WITHOUT_ASSERTIONS
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/* inline attribute */
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#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || defined(__INTEL_COMPILER)
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
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typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/


/* Type Conversion Predeclarations */

#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
#define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))

#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);

static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);

#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))


#ifdef __GNUC__
/* Test for GCC > 2.95 */
#if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
#define likely(x)   __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
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#define likely(x)   (x)
#define unlikely(x) (x)
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#else /* __GNUC__ */
#define likely(x)   (x)
#define unlikely(x) (x)
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static PyObject *__pyx_m;
static PyObject *__pyx_b;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "combiner.pyx",
  "bool.pxd",
  "complex.pxd",
  "sox.pxd",
};

typedef double __pyx_t_5pysox_4csox_sox_rate_t;

typedef int32_t __pyx_t_5pysox_4csox_sox_sample_t;

/* Type declarations */

/* "sox.pxd":15
 * cimport pysox.csox as csox
 * 
 * ctypedef struct pysoxtransportheader_t:             # <<<<<<<<<<<<<<
 *     char magic[4]
 *     csox.sox_signalinfo_t signalinfo
 */

typedef struct {
  char magic[4];
  sox_signalinfo_t signalinfo;
} __pyx_t_5pysox_3sox_pysoxtransportheader_t;

/* "sox.pxd":52
 *     cdef int sox_read(self, csox.sox_sample_t * obuf, size_t rlen)
 *     cdef int sox_read_wide(self, csox.sox_sample_t * obuf, size_t max)
 *     cpdef int open_read(self, path, CSignalInfo signalInfo=?, CEncodingInfo encodingInfo=?, fileType=?) except ?0             # <<<<<<<<<<<<<<
 *     cpdef open_write(self, path, CSignalInfo signalInfo, CEncodingInfo encodingInfo=?, fileType=?)
 *     cdef csox.sox_signalinfo_t * cget_signal(self)
 */

struct __pyx_opt_args_5pysox_3sox_10CSoxStream_open_read {
  int __pyx_n;
  struct __pyx_obj_5pysox_3sox_CSignalInfo *signalInfo;
  struct __pyx_obj_5pysox_3sox_CEncodingInfo *encodingInfo;
  PyObject *fileType;
};

/* "sox.pxd":53
 *     cdef int sox_read_wide(self, csox.sox_sample_t * obuf, size_t max)
 *     cpdef int open_read(self, path, CSignalInfo signalInfo=?, CEncodingInfo encodingInfo=?, fileType=?) except ?0
 *     cpdef open_write(self, path, CSignalInfo signalInfo, CEncodingInfo encodingInfo=?, fileType=?)             # <<<<<<<<<<<<<<
 *     cdef csox.sox_signalinfo_t * cget_signal(self)
 *     cdef csox.sox_encodinginfo_t * cget_encoding(self)
 */

struct __pyx_opt_args_5pysox_3sox_10CSoxStream_open_write {
  int __pyx_n;
  struct __pyx_obj_5pysox_3sox_CEncodingInfo *encodingInfo;
  PyObject *fileType;
};

/* "sox.pxd":24
 * cdef char * toCharP(uobj)
 * 
 * cdef class CEffect:             # <<<<<<<<<<<<<<
 *     cdef int argc
 *     cdef char ** argv
 */

struct __pyx_obj_5pysox_3sox_CEffect {
  PyObject_HEAD
  struct __pyx_vtabstruct_5pysox_3sox_CEffect *__pyx_vtab;
  int argc;
  char **argv;
  sox_effect_t *effect;
  PyObject *name;
};

/* "pysox/combiner.pyx":22
 * DEF SOX_EOF = -1
 * 
 * cdef class MixerBase(CEffect):             # <<<<<<<<<<<<<<
 *     """Virtual object to replace the internal input effect of sox
 * 
 */

struct __pyx_obj_5pysox_8combiner_MixerBase {
  struct __pyx_obj_5pysox_3sox_CEffect __pyx_base;
  PyObject *inputnames;
  PyObject *inputs;
  sox_effect_handler_t *handler;
  int currentInput;
  size_t out_length;
  PyObject *defer_file_open;
};

/* "pysox/combiner.pyx":172
 *     return obj.flow(ibuf, obuf, isamp, osamp)
 * 
 * cdef class ConcatenateFiles(MixerBase):             # <<<<<<<<<<<<<<
 *     """ConcatenateFiles("input", ["test1.wav", "test2.wav"])
 * 
 */

struct __pyx_obj_5pysox_8combiner_ConcatenateFiles {
  struct __pyx_obj_5pysox_8combiner_MixerBase __pyx_base;
};

/* "sox.pxd":33
 *     cdef create(self, name, arguments)
 * 
 * cdef class CSignalInfo:             # <<<<<<<<<<<<<<
 *     cdef csox.sox_signalinfo_t * signal
 *     cdef csox.sox_signalinfo_t s_signal
 */

struct __pyx_obj_5pysox_3sox_CSignalInfo {
  PyObject_HEAD
  struct __pyx_vtabstruct_5pysox_3sox_CSignalInfo *__pyx_vtab;
  sox_signalinfo_t *signal;
  sox_signalinfo_t s_signal;
};

/* "pysox/combiner.pyx":312
 *         self.volume = 1.0/math.sqrt(len(self.inputs))
 * 
 * cdef class SocketOutput(MixerBase):             # <<<<<<<<<<<<<<
 *     """SocketOutput("output",[connection])
 * 
 */

struct __pyx_obj_5pysox_8combiner_SocketOutput {
  struct __pyx_obj_5pysox_8combiner_MixerBase __pyx_base;
  PyObject *conn;
};

/* "sox.pxd":45
 *     cdef csox.sox_encodinginfo_t * cget_encoding(self)
 * 
 * cdef class CSoxStream:             # <<<<<<<<<<<<<<
 *     cdef csox.sox_format_t * ft
 * 
 */

struct __pyx_obj_5pysox_3sox_CSoxStream {
  PyObject_HEAD
  struct __pyx_vtabstruct_5pysox_3sox_CSoxStream *__pyx_vtab;
  sox_format_t *ft;
};

/* "pysox/combiner.pyx":215
 * DEF MIXFILES_BUFSIZE = 1024 #FIXME use sox_globals.bufsiz
 * 
 * cdef class MixFiles(MixerBase):             # <<<<<<<<<<<<<<
 *     """MixFiles("input", ["test1.wav", "test2.wav"])
 * 
 */

struct __pyx_obj_5pysox_8combiner_MixFiles {
  struct __pyx_obj_5pysox_8combiner_MixerBase __pyx_base;
  __pyx_t_5pysox_4csox_sox_sample_t *mixbuffer;
  __pyx_t_5pysox_4csox_sox_sample_t *readbuffer;
  float volume;
  size_t bufsize;
};

/* "pysox/combiner.pyx":299
 * 
 * import math
 * cdef class PowerMixFiles(MixFiles):             # <<<<<<<<<<<<<<
 *     """PowerMixFiles("input", ["test1.wav", "test2.wav"])
 * 
 */

struct __pyx_obj_5pysox_8combiner_PowerMixFiles {
  struct __pyx_obj_5pysox_8combiner_MixFiles __pyx_base;
};

/* "sox.pxd":57
 *     cdef csox.sox_encodinginfo_t * cget_encoding(self)
 * 
 * cdef class CPysoxPipeStream(CSoxStream):             # <<<<<<<<<<<<<<
 *     cdef object channel
 *     cdef object initialdata
 */

struct __pyx_obj_5pysox_3sox_CPysoxPipeStream {
  struct __pyx_obj_5pysox_3sox_CSoxStream __pyx_base;
  PyObject *channel;
  PyObject *initialdata;
};

/* "sox.pxd":39
 *     cdef csox.sox_signalinfo_t * cget_signal(self)
 * 
 * cdef class CEncodingInfo:             # <<<<<<<<<<<<<<
 *     cdef csox.sox_encodinginfo_t * encoding
 *     cdef csox.sox_encodinginfo_t  s_encoding
 */

struct __pyx_obj_5pysox_3sox_CEncodingInfo {
  PyObject_HEAD
  struct __pyx_vtabstruct_5pysox_3sox_CEncodingInfo *__pyx_vtab;
  sox_encodinginfo_t *encoding;
  sox_encodinginfo_t s_encoding;
};

/* "sox.pxd":62
 *     cdef int receive_header(self)
 * 
 * cdef class SoxSampleBuffer:             # <<<<<<<<<<<<<<
 *     cdef object format, offset
 *     cdef csox.sox_sample_t * buffer
 */

struct __pyx_obj_5pysox_3sox_SoxSampleBuffer {
  PyObject_HEAD
  struct __pyx_vtabstruct_5pysox_3sox_SoxSampleBuffer *__pyx_vtab;
  PyObject *format;
  PyObject *offset;
  __pyx_t_5pysox_4csox_sox_sample_t *buffer;
  int len;
  int datalen;
  int itemsize;
  int ndim;
  Py_ssize_t *strides;
  Py_ssize_t *shape;
  Py_ssize_t *suboffsets;
  PyObject *recieved_flags;
  PyObject *release_ok;
  int must_dealloc_buffer;
  int read_only;
  int viewcount;
};


struct __pyx_vtabstruct_5pysox_3sox_SoxSampleBuffer {
  void (*set_buffer)(struct __pyx_obj_5pysox_3sox_SoxSampleBuffer *, __pyx_t_5pysox_4csox_sox_sample_t *, size_t);
  int (*__create_buffer)(struct __pyx_obj_5pysox_3sox_SoxSampleBuffer *, PyObject *);
  void (*__do_dealloc_if)(struct __pyx_obj_5pysox_3sox_SoxSampleBuffer *);
  int (*write)(struct __pyx_obj_5pysox_3sox_SoxSampleBuffer *, __pyx_t_5pysox_4csox_sox_sample_t *, PyObject *);
  PyObject *(*get_default_format)(struct __pyx_obj_5pysox_3sox_SoxSampleBuffer *);
  Py_ssize_t *(*list_to_sizebuf)(struct __pyx_obj_5pysox_3sox_SoxSampleBuffer *, PyObject *);
};
static struct __pyx_vtabstruct_5pysox_3sox_SoxSampleBuffer *__pyx_vtabptr_5pysox_3sox_SoxSampleBuffer;


/* "sox.pxd":33
 *     cdef create(self, name, arguments)
 * 
 * cdef class CSignalInfo:             # <<<<<<<<<<<<<<
 *     cdef csox.sox_signalinfo_t * signal
 *     cdef csox.sox_signalinfo_t s_signal
 */

struct __pyx_vtabstruct_5pysox_3sox_CSignalInfo {
  PyObject *(*cset_signal)(struct __pyx_obj_5pysox_3sox_CSignalInfo *, sox_signalinfo_t *);
  sox_signalinfo_t *(*cget_signal)(struct __pyx_obj_5pysox_3sox_CSignalInfo *);
};
static struct __pyx_vtabstruct_5pysox_3sox_CSignalInfo *__pyx_vtabptr_5pysox_3sox_CSignalInfo;


/* "sox.pxd":24
 * cdef char * toCharP(uobj)
 * 
 * cdef class CEffect:             # <<<<<<<<<<<<<<
 *     cdef int argc
 *     cdef char ** argv
 */

struct __pyx_vtabstruct_5pysox_3sox_CEffect {
  PyObject *(*get_name)(struct __pyx_obj_5pysox_3sox_CEffect *, int __pyx_skip_dispatch);
  sox_effect_t *(*get_effect)(struct __pyx_obj_5pysox_3sox_CEffect *);
  PyObject *(*create)(struct __pyx_obj_5pysox_3sox_CEffect *, PyObject *, PyObject *);
};
static struct __pyx_vtabstruct_5pysox_3sox_CEffect *__pyx_vtabptr_5pysox_3sox_CEffect;


/* "sox.pxd":45
 *     cdef csox.sox_encodinginfo_t * cget_encoding(self)
 * 
 * cdef class CSoxStream:             # <<<<<<<<<<<<<<
 *     cdef csox.sox_format_t * ft
 * 
 */

struct __pyx_vtabstruct_5pysox_3sox_CSoxStream {
  sox_format_t *(*get_ft)(struct __pyx_obj_5pysox_3sox_CSoxStream *);
  char *(*asCharP)(struct __pyx_obj_5pysox_3sox_CSoxStream *);
  int (*sox_read)(struct __pyx_obj_5pysox_3sox_CSoxStream *, __pyx_t_5pysox_4csox_sox_sample_t *, size_t);
  int (*sox_read_wide)(struct __pyx_obj_5pysox_3sox_CSoxStream *, __pyx_t_5pysox_4csox_sox_sample_t *, size_t);
  int (*open_read)(struct __pyx_obj_5pysox_3sox_CSoxStream *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_5pysox_3sox_10CSoxStream_open_read *__pyx_optional_args);
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  sox_signalinfo_t *(*cget_signal)(struct __pyx_obj_5pysox_3sox_CSoxStream *);
  sox_encodinginfo_t *(*cget_encoding)(struct __pyx_obj_5pysox_3sox_CSoxStream *);
};
static struct __pyx_vtabstruct_5pysox_3sox_CSoxStream *__pyx_vtabptr_5pysox_3sox_CSoxStream;


/* "sox.pxd":57
 *     cdef csox.sox_encodinginfo_t * cget_encoding(self)
 * 
 * cdef class CPysoxPipeStream(CSoxStream):             # <<<<<<<<<<<<<<
 *     cdef object channel
 *     cdef object initialdata
 */

struct __pyx_vtabstruct_5pysox_3sox_CPysoxPipeStream {
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  int (*receive_header)(struct __pyx_obj_5pysox_3sox_CPysoxPipeStream *);
};
static struct __pyx_vtabstruct_5pysox_3sox_CPysoxPipeStream *__pyx_vtabptr_5pysox_3sox_CPysoxPipeStream;


/* "pysox/combiner.pyx":22
 * DEF SOX_EOF = -1
 * 
 * cdef class MixerBase(CEffect):             # <<<<<<<<<<<<<<
 *     """Virtual object to replace the internal input effect of sox
 * 
 */

struct __pyx_vtabstruct_5pysox_8combiner_MixerBase {
  struct __pyx_vtabstruct_5pysox_3sox_CEffect __pyx_base;
  PyObject *(*setup_signals)(struct __pyx_obj_5pysox_8combiner_MixerBase *);
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  size_t (*precalculate_output_length)(struct __pyx_obj_5pysox_8combiner_MixerBase *);
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  int (*start)(struct __pyx_obj_5pysox_8combiner_MixerBase *);
  int (*stop)(struct __pyx_obj_5pysox_8combiner_MixerBase *);
  int (*kill)(struct __pyx_obj_5pysox_8combiner_MixerBase *);
  int (*drain)(struct __pyx_obj_5pysox_8combiner_MixerBase *, __pyx_t_5pysox_4csox_sox_sample_t *, size_t *);
  int (*flow)(struct __pyx_obj_5pysox_8combiner_MixerBase *, __pyx_t_5pysox_4csox_sox_sample_t *, __pyx_t_5pysox_4csox_sox_sample_t *, size_t *, size_t *);
};
static struct __pyx_vtabstruct_5pysox_8combiner_MixerBase *__pyx_vtabptr_5pysox_8combiner_MixerBase;


/* "pysox/combiner.pyx":172
 *     return obj.flow(ibuf, obuf, isamp, osamp)
 * 
 * cdef class ConcatenateFiles(MixerBase):             # <<<<<<<<<<<<<<
 *     """ConcatenateFiles("input", ["test1.wav", "test2.wav"])
 * 
 */

struct __pyx_vtabstruct_5pysox_8combiner_ConcatenateFiles {
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};
static struct __pyx_vtabstruct_5pysox_8combiner_ConcatenateFiles *__pyx_vtabptr_5pysox_8combiner_ConcatenateFiles;


/* "sox.pxd":39
 *     cdef csox.sox_signalinfo_t * cget_signal(self)
 * 
 * cdef class CEncodingInfo:             # <<<<<<<<<<<<<<
 *     cdef csox.sox_encodinginfo_t * encoding
 *     cdef csox.sox_encodinginfo_t  s_encoding
 */

struct __pyx_vtabstruct_5pysox_3sox_CEncodingInfo {
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  sox_encodinginfo_t *(*cget_encoding)(struct __pyx_obj_5pysox_3sox_CEncodingInfo *);
};
static struct __pyx_vtabstruct_5pysox_3sox_CEncodingInfo *__pyx_vtabptr_5pysox_3sox_CEncodingInfo;


/* "pysox/combiner.pyx":312
 *         self.volume = 1.0/math.sqrt(len(self.inputs))
 * 
 * cdef class SocketOutput(MixerBase):             # <<<<<<<<<<<<<<
 *     """SocketOutput("output",[connection])
 * 
 */

struct __pyx_vtabstruct_5pysox_8combiner_SocketOutput {
  struct __pyx_vtabstruct_5pysox_8combiner_MixerBase __pyx_base;
  int (*send_header)(struct __pyx_obj_5pysox_8combiner_SocketOutput *);
};
static struct __pyx_vtabstruct_5pysox_8combiner_SocketOutput *__pyx_vtabptr_5pysox_8combiner_SocketOutput;


/* "pysox/combiner.pyx":215
 * DEF MIXFILES_BUFSIZE = 1024 #FIXME use sox_globals.bufsiz
 * 
 * cdef class MixFiles(MixerBase):             # <<<<<<<<<<<<<<
 *     """MixFiles("input", ["test1.wav", "test2.wav"])
 * 
 */

struct __pyx_vtabstruct_5pysox_8combiner_MixFiles {
  struct __pyx_vtabstruct_5pysox_8combiner_MixerBase __pyx_base;
  float (*__calc_volume)(struct __pyx_obj_5pysox_8combiner_MixFiles *);
  size_t (*do_mix)(struct __pyx_obj_5pysox_8combiner_MixFiles *, __pyx_t_5pysox_4csox_sox_sample_t *, __pyx_t_5pysox_4csox_sox_sample_t *, size_t, float);
};
static struct __pyx_vtabstruct_5pysox_8combiner_MixFiles *__pyx_vtabptr_5pysox_8combiner_MixFiles;


/* "pysox/combiner.pyx":299
 * 
 * import math
 * cdef class PowerMixFiles(MixFiles):             # <<<<<<<<<<<<<<
 *     """PowerMixFiles("input", ["test1.wav", "test2.wav"])
 * 
 */

struct __pyx_vtabstruct_5pysox_8combiner_PowerMixFiles {
  struct __pyx_vtabstruct_5pysox_8combiner_MixFiles __pyx_base;
};
static struct __pyx_vtabstruct_5pysox_8combiner_PowerMixFiles *__pyx_vtabptr_5pysox_8combiner_PowerMixFiles;

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  __pyx_tp_traverse_5pysox_8combiner_MixerBase, /*tp_traverse*/
  __pyx_tp_clear_5pysox_8combiner_MixerBase, /*tp_clear*/
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  __pyx_pf_5pysox_8combiner_9MixerBase___init__, /*tp_init*/
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  __pyx_tp_new_5pysox_8combiner_MixerBase, /*tp_new*/
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static PyObject *__pyx_tp_new_5pysox_8combiner_ConcatenateFiles(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_5pysox_8combiner_ConcatenateFiles *p;
  PyObject *o = __pyx_tp_new_5pysox_8combiner_MixerBase(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_5pysox_8combiner_ConcatenateFiles *)o);
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}

static PyMethodDef __pyx_methods_5pysox_8combiner_ConcatenateFiles[] = {
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};

static PyNumberMethods __pyx_tp_as_number_ConcatenateFiles = {
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static PySequenceMethods __pyx_tp_as_sequence_ConcatenateFiles = {
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};

static PyMappingMethods __pyx_tp_as_mapping_ConcatenateFiles = {
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  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_ConcatenateFiles = {
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  0, /*bf_getreadbuffer*/
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  #if PY_MAJOR_VERSION < 3
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  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
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  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
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static PyTypeObject __pyx_type_5pysox_8combiner_ConcatenateFiles = {
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  __Pyx_NAMESTR("pysox.combiner.ConcatenateFiles"), /*tp_name*/
  sizeof(struct __pyx_obj_5pysox_8combiner_ConcatenateFiles), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5pysox_8combiner_MixerBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
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  &__pyx_tp_as_number_ConcatenateFiles, /*tp_as_number*/
  &__pyx_tp_as_sequence_ConcatenateFiles, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_ConcatenateFiles, /*tp_as_mapping*/
  0, /*tp_hash*/
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  &__pyx_tp_as_buffer_ConcatenateFiles, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("ConcatenateFiles(\"input\", [\"test1.wav\", \"test2.wav\"])\n    \n    Input effect provider for CEffectChain in order to concatenate multiple input files.\n    This effect replaces the sox internal input effect.\n\n    All audio data must be the same format (bitrate, channels, precision)\n    The output's length is the total length of all combined signals.\n    "), /*tp_doc*/
  __pyx_tp_traverse_5pysox_8combiner_MixerBase, /*tp_traverse*/
  __pyx_tp_clear_5pysox_8combiner_MixerBase, /*tp_clear*/
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  __pyx_methods_5pysox_8combiner_ConcatenateFiles, /*tp_methods*/
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  __pyx_tp_new_5pysox_8combiner_ConcatenateFiles, /*tp_new*/
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  #if PY_VERSION_HEX >= 0x02060000
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static struct __pyx_vtabstruct_5pysox_8combiner_MixFiles __pyx_vtable_5pysox_8combiner_MixFiles;

static PyObject *__pyx_tp_new_5pysox_8combiner_MixFiles(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_5pysox_8combiner_MixFiles *p;
  PyObject *o = __pyx_tp_new_5pysox_8combiner_MixerBase(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_5pysox_8combiner_MixFiles *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_5pysox_3sox_CEffect*)__pyx_vtabptr_5pysox_8combiner_MixFiles;
  return o;
}

static PyMethodDef __pyx_methods_5pysox_8combiner_MixFiles[] = {
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};

static PyNumberMethods __pyx_tp_as_number_MixFiles = {
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static PySequenceMethods __pyx_tp_as_sequence_MixFiles = {
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};

static PyMappingMethods __pyx_tp_as_mapping_MixFiles = {
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};

static PyBufferProcs __pyx_tp_as_buffer_MixFiles = {
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  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
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  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
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};

static PyTypeObject __pyx_type_5pysox_8combiner_MixFiles = {
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  __Pyx_NAMESTR("pysox.combiner.MixFiles"), /*tp_name*/
  sizeof(struct __pyx_obj_5pysox_8combiner_MixFiles), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5pysox_8combiner_MixerBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
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  0, /*reserved*/
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  &__pyx_tp_as_number_MixFiles, /*tp_as_number*/
  &__pyx_tp_as_sequence_MixFiles, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_MixFiles, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("MixFiles(\"input\", [\"test1.wav\", \"test2.wav\"])\n    \n    Input effect provider for CEffectChain in order to mix multiple input files.\n    This effect replaces the sox internal input effect.\n    \n    Volumes are mixed down by 1/n where n is the number of inputs.\n    \n    Clipping probably will not occur with this method, but the signal appears to be\n    less loud than the originals.\n    \n    The input files signals must be equal, meaning bitrate and channels must be equal.\n    The signal's length can be different, the output will get the length of the longest signal.\n    "), /*tp_doc*/
  __pyx_tp_traverse_5pysox_8combiner_MixerBase, /*tp_traverse*/
  __pyx_tp_clear_5pysox_8combiner_MixerBase, /*tp_clear*/
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  __pyx_methods_5pysox_8combiner_MixFiles, /*tp_methods*/
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  __pyx_tp_new_5pysox_8combiner_MixFiles, /*tp_new*/
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  #if PY_VERSION_HEX >= 0x02060000
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};
static struct __pyx_vtabstruct_5pysox_8combiner_PowerMixFiles __pyx_vtable_5pysox_8combiner_PowerMixFiles;

static PyObject *__pyx_tp_new_5pysox_8combiner_PowerMixFiles(PyTypeObject *t, PyObject *a, PyObject *k) {
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  PyObject *o = __pyx_tp_new_5pysox_8combiner_MixerBase(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_5pysox_8combiner_PowerMixFiles *)o);
  p->__pyx_base.__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_5pysox_3sox_CEffect*)__pyx_vtabptr_5pysox_8combiner_PowerMixFiles;
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}

static PyMethodDef __pyx_methods_5pysox_8combiner_PowerMixFiles[] = {
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};

static PyNumberMethods __pyx_tp_as_number_PowerMixFiles = {
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  0, /*nb_index*/
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};

static PySequenceMethods __pyx_tp_as_sequence_PowerMixFiles = {
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};

static PyMappingMethods __pyx_tp_as_mapping_PowerMixFiles = {
  0, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_PowerMixFiles = {
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  0, /*bf_getreadbuffer*/
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  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
  #endif
};

static PyTypeObject __pyx_type_5pysox_8combiner_PowerMixFiles = {
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  __Pyx_NAMESTR("pysox.combiner.PowerMixFiles"), /*tp_name*/
  sizeof(struct __pyx_obj_5pysox_8combiner_PowerMixFiles), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5pysox_8combiner_MixerBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_PowerMixFiles, /*tp_as_number*/
  &__pyx_tp_as_sequence_PowerMixFiles, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_PowerMixFiles, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_PowerMixFiles, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("PowerMixFiles(\"input\", [\"test1.wav\", \"test2.wav\"])\n    \n    Input effect provider for CEffectChain in order to mix multiple input files.\n    This effect replaces the sox internal input effect.\n    \n    Volumes are mixed down by 1/sqrt(n) where n is the number of inputs.\n    \n    Clipping might occur here, but in most cases distortions are not susceptible.\n    "), /*tp_doc*/
  __pyx_tp_traverse_5pysox_8combiner_MixerBase, /*tp_traverse*/
  __pyx_tp_clear_5pysox_8combiner_MixerBase, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_5pysox_8combiner_PowerMixFiles, /*tp_methods*/
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  0, /*tp_dict*/
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  0, /*tp_dictoffset*/
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  __pyx_tp_new_5pysox_8combiner_PowerMixFiles, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_version_tag*/
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};
static struct __pyx_vtabstruct_5pysox_8combiner_SocketOutput __pyx_vtable_5pysox_8combiner_SocketOutput;

static PyObject *__pyx_tp_new_5pysox_8combiner_SocketOutput(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_5pysox_8combiner_SocketOutput *p;
  PyObject *o = __pyx_tp_new_5pysox_8combiner_MixerBase(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_5pysox_8combiner_SocketOutput *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_5pysox_3sox_CEffect*)__pyx_vtabptr_5pysox_8combiner_SocketOutput;
  p->conn = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_5pysox_8combiner_SocketOutput(PyObject *o) {
  struct __pyx_obj_5pysox_8combiner_SocketOutput *p = (struct __pyx_obj_5pysox_8combiner_SocketOutput *)o;
  Py_XDECREF(p->conn);
  __pyx_tp_dealloc_5pysox_8combiner_MixerBase(o);
}

static int __pyx_tp_traverse_5pysox_8combiner_SocketOutput(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_5pysox_8combiner_SocketOutput *p = (struct __pyx_obj_5pysox_8combiner_SocketOutput *)o;
  e = __pyx_tp_traverse_5pysox_8combiner_MixerBase(o, v, a); if (e) return e;
  if (p->conn) {
    e = (*v)(p->conn, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_5pysox_8combiner_SocketOutput(PyObject *o) {
  struct __pyx_obj_5pysox_8combiner_SocketOutput *p = (struct __pyx_obj_5pysox_8combiner_SocketOutput *)o;
  PyObject* tmp;
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    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
bad:
    Py_XDECREF(empty_list);
    Py_XDECREF(py_import);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned char" :
                    "value too large to convert to unsigned char");
            }
            return (unsigned char)-1;
        }
        return (unsigned char)val;
    }
    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned short" :
                    "value too large to convert to unsigned short");
            }
            return (unsigned short)-1;
        }
        return (unsigned short)val;
    }
    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned int" :
                    "value too large to convert to unsigned int");
            }
            return (unsigned int)-1;
        }
        return (unsigned int)val;
    }
    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
    const char neg_one = (char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to char" :
                    "value too large to convert to char");
            }
            return (char)-1;
        }
        return (char)val;
    }
    return (char)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
    const short neg_one = (short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to short" :
                    "value too large to convert to short");
            }
            return (short)-1;
        }
        return (short)val;
    }
    return (short)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
    const signed char neg_one = (signed char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed char" :
                    "value too large to convert to signed char");
            }
            return (signed char)-1;
        }
        return (signed char)val;
    }
    return (signed char)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
    const signed short neg_one = (signed short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed short" :
                    "value too large to convert to signed short");
            }
            return (signed short)-1;
        }
        return (signed short)val;
    }
    return (signed short)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
    const signed int neg_one = (signed int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed int" :
                    "value too large to convert to signed int");
            }
            return (signed int)-1;
        }
        return (signed int)val;
    }
    return (signed int)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned long");
            return (unsigned long)-1;
        }
        return (unsigned long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned long");
                return (unsigned long)-1;
            }
            return PyLong_AsUnsignedLong(x);
        } else {
            return PyLong_AsLong(x);
        }
    } else {
        unsigned long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned long)-1;
        val = __Pyx_PyInt_AsUnsignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned PY_LONG_LONG");
            return (unsigned PY_LONG_LONG)-1;
        }
        return (unsigned PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned PY_LONG_LONG");
                return (unsigned PY_LONG_LONG)-1;
            }
            return PyLong_AsUnsignedLongLong(x);
        } else {
            return PyLong_AsLongLong(x);
        }
    } else {
        unsigned PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
    const long neg_one = (long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to long");
            return (long)-1;
        }
        return (long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long)-1;
            }
            return PyLong_AsUnsignedLong(x);
        } else {
            return PyLong_AsLong(x);
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long)-1;
        val = __Pyx_PyInt_AsLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to PY_LONG_LONG");
            return (PY_LONG_LONG)-1;
        }
        return (PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to PY_LONG_LONG");
                return (PY_LONG_LONG)-1;
            }
            return PyLong_AsUnsignedLongLong(x);
        } else {
            return PyLong_AsLongLong(x);
        }
    } else {
        PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
    const signed long neg_one = (signed long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed long");
            return (signed long)-1;
        }
        return (signed long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed long");
                return (signed long)-1;
            }
            return PyLong_AsUnsignedLong(x);
        } else {
            return PyLong_AsLong(x);
        }
    } else {
        signed long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed long)-1;
        val = __Pyx_PyInt_AsSignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed PY_LONG_LONG");
            return (signed PY_LONG_LONG)-1;
        }
        return (signed PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed PY_LONG_LONG");
                return (signed PY_LONG_LONG)-1;
            }
            return PyLong_AsUnsignedLongLong(x);
        } else {
            return PyLong_AsLongLong(x);
        }
    } else {
        signed PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsSignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();

    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}

static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;

    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}


static void __Pyx_WriteUnraisable(const char *name) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
}

#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    long size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];

    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    #if PY_MAJOR_VERSION < 3
    py_name = PyString_FromString(class_name);
    #else
    py_name = PyUnicode_FromString(class_name);
    #endif
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%s.%s is not a type object",
            module_name, class_name);
        goto bad;
    }
    if (!strict && ((PyTypeObject *)result)->tp_basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        #if PY_VERSION_HEX < 0x02050000
        PyErr_Warn(NULL, warning);
        #else
        PyErr_WarnEx(NULL, warning, 0);
        #endif
    }
    else if (((PyTypeObject *)result)->tp_basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%s.%s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;

    #if PY_MAJOR_VERSION < 3
    py_name = PyString_FromString(name);
    #else
    py_name = PyUnicode_FromString(name);
    #endif
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyMapping_GetItemString(dict, (char *)"__pyx_vtable__");
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItemString(dict, "__pyx_vtable__", ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

#ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;

    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%s does not export expected C function %s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %s.%s has wrong signature (expected %s, got %s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %s.%s has wrong signature (expected %s, got %s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"

static void __Pyx_AddTraceback(const char *funcname) {
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    PyObject *py_globals = 0;
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;

    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(__pyx_filename);
    #else
    py_srcfile = PyUnicode_FromString(__pyx_filename);
    #endif
    if (!py_srcfile) goto bad;
    if (__pyx_clineno) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    py_code = PyCode_New(
        0,            /*int argcount,*/
        #if PY_MAJOR_VERSION >= 3
        0,            /*int kwonlyargcount,*/
        #endif
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple,  /*PyObject *consts,*/
        __pyx_empty_tuple,  /*PyObject *names,*/
        __pyx_empty_tuple,  /*PyObject *varnames,*/
        __pyx_empty_tuple,  /*PyObject *freevars,*/
        __pyx_empty_tuple,  /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        __pyx_lineno,   /*int firstlineno,*/
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    if (!py_code) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = __pyx_lineno;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else  /* Python 3+ has unicode identifiers */
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

/* Type Conversion Functions */

static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}

static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_VERSION_HEX < 0x03000000
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_VERSION_HEX < 0x03000000
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = PyNumber_Long(x);
  }
#else
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Long(x);
  }
#endif
  if (res) {
#if PY_VERSION_HEX < 0x03000000
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%s__ returned non-%s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}

static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject* x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}

static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
#if PY_VERSION_HEX < 0x02050000
   if (ival <= LONG_MAX)
       return PyInt_FromLong((long)ival);
   else {
       unsigned char *bytes = (unsigned char *) &ival;
       int one = 1; int little = (int)*(unsigned char*)&one;
       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
   }
#else
   return PyInt_FromSize_t(ival);
#endif
}

static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
   if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
       return (size_t)-1;
   } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
       PyErr_SetString(PyExc_OverflowError,
                       "value too large to convert to size_t");
       return (size_t)-1;
   }
   return (size_t)val;
}


#endif /* Py_PYTHON_H */
