--- /dev/null
+Copyright (c) 2012-2016, 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:
+
+1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+2. 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.
+
+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
+HOLDER 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.
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
#ifndef COMMON_H_INCLUDED
SRC_ERR_NULL_CALLBACK,
SRC_ERR_NO_VARIABLE_RATIO,
SRC_ERR_SINC_PREPARE_DATA_BAD_LEN,
+ SRC_ERR_BAD_INTERNAL_STATE,
/* This must be the last error number. */
SRC_ERR_MAX_ERROR
src_callback_t callback_func ;
void *user_callback_data ;
long saved_frames ;
- float *saved_data ;
+ const float *saved_data ;
} SRC_PRIVATE ;
/* In src_sinc.c */
return res ;
} /* fmod_one */
+static inline int
+is_bad_src_ratio (double ratio)
+{ return (ratio < (1.0 / SRC_MAX_RATIO) || ratio > (1.0 * SRC_MAX_RATIO)) ;
+} /* is_bad_src_ratio */
+
+
#endif /* COMMON_H_INCLUDED */
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
/*
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
/*
/*
-** Copyright (C) 2001-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2001-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** 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.
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
/* Version 1.5 */
/*
-** Copyright (C) 2007-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2007-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
/*
/*
-** Copyright (C) 2007-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2007-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
/*
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
#include "precomp.h"
static int psrc_set_converter (SRC_PRIVATE *psrc, int converter_type) ;
-static inline int
-is_bad_src_ratio (double ratio)
-{ return (ratio < (1.0 / SRC_MAX_RATIO) || ratio > (1.0 * SRC_MAX_RATIO)) ;
-} /* is_bad_src_ratio */
-
SRC_STATE *
src_new (int converter_type, int channels, int *error)
{ SRC_PRIVATE *psrc ;
return SRC_ERR_NO_ERROR ;
} /* src_set_ratio */
+int
+src_get_channels (SRC_STATE *state)
+{ SRC_PRIVATE *psrc ;
+
+ psrc = (SRC_PRIVATE*) state ;
+
+ if (psrc == NULL)
+ return SRC_ERR_BAD_STATE ;
+ if (psrc->vari_process == NULL || psrc->const_process == NULL)
+ return SRC_ERR_BAD_PROC_PTR ;
+
+ return psrc->channels ;
+} /* src_get_channels */
+
int
src_reset (SRC_STATE *state)
{ SRC_PRIVATE *psrc ;
case SRC_ERR_BAD_DATA :
return "SRC_DATA pointer is NULL." ;
case SRC_ERR_BAD_DATA_PTR :
- return "SRC_DATA->data_out is NULL." ;
+ return "SRC_DATA->data_out or SRC_DATA->data_in is NULL." ;
case SRC_ERR_NO_PRIVATE :
return "Internal error. No private data." ;
return "This converter only allows constant conversion ratios." ;
case SRC_ERR_SINC_PREPARE_DATA_BAD_LEN :
return "Internal error : Bad length in prepare_data ()." ;
+ case SRC_ERR_BAD_INTERNAL_STATE :
+ return "Error : Someone is trampling on my internal state." ;
case SRC_ERR_MAX_ERROR :
return "Placeholder. No error defined for this error number." ;
error = src_process (src_state, src_data) ;
- src_state = src_delete (src_state) ;
+ src_delete (src_state) ;
return error ;
} /* src_simple */
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
/*
/* SRC_DATA is used to pass data to src_simple() and src_process(). */
typedef struct
-{ float *data_in, *data_out ;
+{ const float *data_in ;
+ float *data_out ;
long input_frames, output_frames ;
long input_frames_used, output_frames_gen ;
double src_ratio ;
} SRC_DATA ;
-/* SRC_CB_DATA is used with callback based API. */
-typedef struct
-{ long frames ;
- float *data_in ;
-} SRC_CB_DATA ;
-
/*
** User supplied callback function type for use with src_callback_new()
** and src_callback_read(). First parameter is the same pointer that was
int src_set_ratio (SRC_STATE *state, double new_ratio) ;
+/*
+** Get the current channel count.
+** Returns negative on error, positive channel count otherwise
+*/
+
+int src_get_channels (SRC_STATE *state) ;
+
/*
** Reset the internal SRC state.
** Does not modify the quality settings.
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
#include "precomp.h"
priv->in_used = priv->out_gen = 0 ;
src_ratio = psrc->last_ratio ;
+
+ if (is_bad_src_ratio (src_ratio))
+ return SRC_ERR_BAD_INTERNAL_STATE ;
+
input_index = psrc->last_position ;
/* Calculate samples before first sample in input array. */
if (psrc->private_data == NULL)
{ priv = calloc (1, sizeof (*priv) + psrc->channels * sizeof (float)) ;
- if (priv == NULL)
- return SRC_ERR_MALLOC_FAILED ;
psrc->private_data = priv ;
} ;
+ if (priv == NULL)
+ return SRC_ERR_MALLOC_FAILED ;
+
priv->linear_magic_marker = LINEAR_MAGIC_MARKER ;
priv->channels = psrc->channels ;
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
#include "precomp.h"
return "Band limited sinc interpolation, medium quality, 121dB SNR, 90% BW." ;
case SRC_SINC_BEST_QUALITY :
- return "Band limited sinc interpolation, best quality, 145dB SNR, 96% BW." ;
+ return "Band limited sinc interpolation, best quality, 144dB SNR, 96% BW." ;
default :
break ;
switch (src_enum)
{ case SRC_SINC_FASTEST :
temp_filter.coeffs = fastest_coeffs.coeffs ;
- temp_filter.coeff_half_len = ARRAY_LEN (fastest_coeffs.coeffs) - 1 ;
+ temp_filter.coeff_half_len = ARRAY_LEN (fastest_coeffs.coeffs) - 2 ;
temp_filter.index_inc = fastest_coeffs.increment ;
break ;
case SRC_SINC_MEDIUM_QUALITY :
temp_filter.coeffs = slow_mid_qual_coeffs.coeffs ;
- temp_filter.coeff_half_len = ARRAY_LEN (slow_mid_qual_coeffs.coeffs) - 1 ;
+ temp_filter.coeff_half_len = ARRAY_LEN (slow_mid_qual_coeffs.coeffs) - 2 ;
temp_filter.index_inc = slow_mid_qual_coeffs.increment ;
break ;
case SRC_SINC_BEST_QUALITY :
temp_filter.coeffs = slow_high_qual_coeffs.coeffs ;
- temp_filter.coeff_half_len = ARRAY_LEN (slow_high_qual_coeffs.coeffs) - 1 ;
+ temp_filter.coeff_half_len = ARRAY_LEN (slow_high_qual_coeffs.coeffs) - 2 ;
temp_filter.index_inc = slow_high_qual_coeffs.increment ;
break ;
src_ratio = psrc->last_ratio ;
+ if (is_bad_src_ratio (src_ratio))
+ return SRC_ERR_BAD_INTERNAL_STATE ;
+
/* Check the sample rate ratio wrt the buffer len. */
count = (filter->coeff_half_len + 2.0) / filter->index_inc ;
if (MIN (psrc->last_ratio, data->src_ratio) < 1.0)
/* This is the termination condition. */
if (filter->b_real_end >= 0)
- { if (filter->b_current + input_index + terminate >= filter->b_real_end)
+ { if (filter->b_current + input_index + terminate > filter->b_real_end)
break ;
} ;
if (filter->out_count > 0 && fabs (psrc->last_ratio - data->src_ratio) > 1e-10)
src_ratio = psrc->last_ratio + filter->out_gen * (data->src_ratio - psrc->last_ratio) / filter->out_count ;
- float_increment = filter->index_inc * 1.0 ;
- if (src_ratio < 1.0)
- float_increment = filter->index_inc * src_ratio ;
-
+ float_increment = filter->index_inc * (src_ratio < 1.0 ? src_ratio : 1.0) ;
increment = double_to_fp (float_increment) ;
start_filter_index = double_to_fp (input_index * float_increment) ;
src_ratio = psrc->last_ratio ;
+ if (is_bad_src_ratio (src_ratio))
+ return SRC_ERR_BAD_INTERNAL_STATE ;
+
/* Check the sample rate ratio wrt the buffer len. */
count = (filter->coeff_half_len + 2.0) / filter->index_inc ;
if (MIN (psrc->last_ratio, data->src_ratio) < 1.0)
if (filter->out_count > 0 && fabs (psrc->last_ratio - data->src_ratio) > 1e-10)
src_ratio = psrc->last_ratio + filter->out_gen * (data->src_ratio - psrc->last_ratio) / filter->out_count ;
- float_increment = filter->index_inc * 1.0 ;
- if (src_ratio < 1.0)
- float_increment = filter->index_inc * src_ratio ;
-
+ float_increment = filter->index_inc * (src_ratio < 1.0 ? src_ratio : 1.0) ;
increment = double_to_fp (float_increment) ;
start_filter_index = double_to_fp (input_index * float_increment) ;
src_ratio = psrc->last_ratio ;
+ if (is_bad_src_ratio (src_ratio))
+ return SRC_ERR_BAD_INTERNAL_STATE ;
+
/* Check the sample rate ratio wrt the buffer len. */
count = (filter->coeff_half_len + 2.0) / filter->index_inc ;
if (MIN (psrc->last_ratio, data->src_ratio) < 1.0)
if (filter->out_count > 0 && fabs (psrc->last_ratio - data->src_ratio) > 1e-10)
src_ratio = psrc->last_ratio + filter->out_gen * (data->src_ratio - psrc->last_ratio) / filter->out_count ;
- float_increment = filter->index_inc * 1.0 ;
- if (src_ratio < 1.0)
- float_increment = filter->index_inc * src_ratio ;
-
+ float_increment = filter->index_inc * (src_ratio < 1.0 ? src_ratio : 1.0) ;
increment = double_to_fp (float_increment) ;
start_filter_index = double_to_fp (input_index * float_increment) ;
src_ratio = psrc->last_ratio ;
+ if (is_bad_src_ratio (src_ratio))
+ return SRC_ERR_BAD_INTERNAL_STATE ;
+
/* Check the sample rate ratio wrt the buffer len. */
count = (filter->coeff_half_len + 2.0) / filter->index_inc ;
if (MIN (psrc->last_ratio, data->src_ratio) < 1.0)
if (filter->out_count > 0 && fabs (psrc->last_ratio - data->src_ratio) > 1e-10)
src_ratio = psrc->last_ratio + filter->out_gen * (data->src_ratio - psrc->last_ratio) / filter->out_count ;
- float_increment = filter->index_inc * 1.0 ;
- if (src_ratio < 1.0)
- float_increment = filter->index_inc * src_ratio ;
-
+ float_increment = filter->index_inc * (src_ratio < 1.0 ? src_ratio : 1.0) ;
increment = double_to_fp (float_increment) ;
start_filter_index = double_to_fp (input_index * float_increment) ;
src_ratio = psrc->last_ratio ;
+ if (is_bad_src_ratio (src_ratio))
+ return SRC_ERR_BAD_INTERNAL_STATE ;
+
/* Check the sample rate ratio wrt the buffer len. */
count = (filter->coeff_half_len + 2.0) / filter->index_inc ;
if (MIN (psrc->last_ratio, data->src_ratio) < 1.0)
if (filter->out_count > 0 && fabs (psrc->last_ratio - data->src_ratio) > 1e-10)
src_ratio = psrc->last_ratio + filter->out_gen * (data->src_ratio - psrc->last_ratio) / filter->out_count ;
- float_increment = filter->index_inc * 1.0 ;
- if (src_ratio < 1.0)
- float_increment = filter->index_inc * src_ratio ;
-
+ float_increment = filter->index_inc * (src_ratio < 1.0 ? src_ratio : 1.0) ;
increment = double_to_fp (float_increment) ;
start_filter_index = double_to_fp (input_index * float_increment) ;
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 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 General Public License for more details.
-**
-** You should have received a copy of the GNU 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.
-*/
-
-/*
-** This code is part of Secret Rabbit Code aka libsamplerate. A commercial
-** use license for this code is available, please see:
-** http://www.mega-nerd.com/SRC/procedure.html
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
#include "precomp.h"
priv->in_used = priv->out_gen = 0 ;
src_ratio = psrc->last_ratio ;
+
+ if (is_bad_src_ratio (src_ratio))
+ return SRC_ERR_BAD_INTERNAL_STATE ;
+
input_index = psrc->last_position ;
/* Calculate samples before first sample in input array. */
if (psrc->private_data == NULL)
{ priv = calloc (1, sizeof (*priv) + psrc->channels * sizeof (float)) ;
- if (priv == NULL)
- return SRC_ERR_MALLOC_FAILED ;
psrc->private_data = priv ;
} ;
+ if (priv == NULL)
+ return SRC_ERR_MALLOC_FAILED ;
+
priv->zoh_magic_marker = ZOH_MAGIC_MARKER ;
priv->channels = psrc->channels ;
/*
-** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
**
-** 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.
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
*/
/*
projects / reactos.git / commitdiff