Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1 | /*[clinic input] |
| 2 | preserve |
| 3 | [clinic start generated code]*/ |
| 4 | |
| 5 | PyDoc_STRVAR(audioop_getsample__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 6 | "getsample($module, fragment, width, index, /)\n" |
| 7 | "--\n" |
| 8 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 9 | "Return the value of sample index from the fragment."); |
| 10 | |
| 11 | #define AUDIOOP_GETSAMPLE_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 12 | {"getsample", (PyCFunction)audioop_getsample, METH_FASTCALL, audioop_getsample__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 13 | |
| 14 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 15 | audioop_getsample_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 16 | Py_ssize_t index); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 17 | |
| 18 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 19 | audioop_getsample(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 20 | { |
| 21 | PyObject *return_value = NULL; |
| 22 | Py_buffer fragment = {NULL, NULL}; |
| 23 | int width; |
| 24 | Py_ssize_t index; |
| 25 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 26 | if (!_PyArg_ParseStack(args, nargs, "y*in:getsample", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 27 | &fragment, &width, &index)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 28 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 29 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 30 | |
| 31 | if (!_PyArg_NoStackKeywords("getsample", kwnames)) { |
| 32 | goto exit; |
| 33 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 34 | return_value = audioop_getsample_impl(module, &fragment, width, index); |
| 35 | |
| 36 | exit: |
| 37 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 38 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 39 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 40 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 41 | |
| 42 | return return_value; |
| 43 | } |
| 44 | |
| 45 | PyDoc_STRVAR(audioop_max__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 46 | "max($module, fragment, width, /)\n" |
| 47 | "--\n" |
| 48 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 49 | "Return the maximum of the absolute value of all samples in a fragment."); |
| 50 | |
| 51 | #define AUDIOOP_MAX_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 52 | {"max", (PyCFunction)audioop_max, METH_FASTCALL, audioop_max__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 53 | |
| 54 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 55 | audioop_max_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 56 | |
| 57 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 58 | audioop_max(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 59 | { |
| 60 | PyObject *return_value = NULL; |
| 61 | Py_buffer fragment = {NULL, NULL}; |
| 62 | int width; |
| 63 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 64 | if (!_PyArg_ParseStack(args, nargs, "y*i:max", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 65 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 66 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 67 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 68 | |
| 69 | if (!_PyArg_NoStackKeywords("max", kwnames)) { |
| 70 | goto exit; |
| 71 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 72 | return_value = audioop_max_impl(module, &fragment, width); |
| 73 | |
| 74 | exit: |
| 75 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 76 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 77 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 78 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 79 | |
| 80 | return return_value; |
| 81 | } |
| 82 | |
| 83 | PyDoc_STRVAR(audioop_minmax__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 84 | "minmax($module, fragment, width, /)\n" |
| 85 | "--\n" |
| 86 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 87 | "Return the minimum and maximum values of all samples in the sound fragment."); |
| 88 | |
| 89 | #define AUDIOOP_MINMAX_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 90 | {"minmax", (PyCFunction)audioop_minmax, METH_FASTCALL, audioop_minmax__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 91 | |
| 92 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 93 | audioop_minmax_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 94 | |
| 95 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 96 | audioop_minmax(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 97 | { |
| 98 | PyObject *return_value = NULL; |
| 99 | Py_buffer fragment = {NULL, NULL}; |
| 100 | int width; |
| 101 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 102 | if (!_PyArg_ParseStack(args, nargs, "y*i:minmax", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 103 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 104 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 105 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 106 | |
| 107 | if (!_PyArg_NoStackKeywords("minmax", kwnames)) { |
| 108 | goto exit; |
| 109 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 110 | return_value = audioop_minmax_impl(module, &fragment, width); |
| 111 | |
| 112 | exit: |
| 113 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 114 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 115 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 116 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 117 | |
| 118 | return return_value; |
| 119 | } |
| 120 | |
| 121 | PyDoc_STRVAR(audioop_avg__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 122 | "avg($module, fragment, width, /)\n" |
| 123 | "--\n" |
| 124 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 125 | "Return the average over all samples in the fragment."); |
| 126 | |
| 127 | #define AUDIOOP_AVG_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 128 | {"avg", (PyCFunction)audioop_avg, METH_FASTCALL, audioop_avg__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 129 | |
| 130 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 131 | audioop_avg_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 132 | |
| 133 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 134 | audioop_avg(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 135 | { |
| 136 | PyObject *return_value = NULL; |
| 137 | Py_buffer fragment = {NULL, NULL}; |
| 138 | int width; |
| 139 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 140 | if (!_PyArg_ParseStack(args, nargs, "y*i:avg", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 141 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 142 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 143 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 144 | |
| 145 | if (!_PyArg_NoStackKeywords("avg", kwnames)) { |
| 146 | goto exit; |
| 147 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 148 | return_value = audioop_avg_impl(module, &fragment, width); |
| 149 | |
| 150 | exit: |
| 151 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 152 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 153 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 154 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 155 | |
| 156 | return return_value; |
| 157 | } |
| 158 | |
| 159 | PyDoc_STRVAR(audioop_rms__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 160 | "rms($module, fragment, width, /)\n" |
| 161 | "--\n" |
| 162 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 163 | "Return the root-mean-square of the fragment, i.e. sqrt(sum(S_i^2)/n)."); |
| 164 | |
| 165 | #define AUDIOOP_RMS_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 166 | {"rms", (PyCFunction)audioop_rms, METH_FASTCALL, audioop_rms__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 167 | |
| 168 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 169 | audioop_rms_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 170 | |
| 171 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 172 | audioop_rms(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 173 | { |
| 174 | PyObject *return_value = NULL; |
| 175 | Py_buffer fragment = {NULL, NULL}; |
| 176 | int width; |
| 177 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 178 | if (!_PyArg_ParseStack(args, nargs, "y*i:rms", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 179 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 180 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 181 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 182 | |
| 183 | if (!_PyArg_NoStackKeywords("rms", kwnames)) { |
| 184 | goto exit; |
| 185 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 186 | return_value = audioop_rms_impl(module, &fragment, width); |
| 187 | |
| 188 | exit: |
| 189 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 190 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 191 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 192 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 193 | |
| 194 | return return_value; |
| 195 | } |
| 196 | |
| 197 | PyDoc_STRVAR(audioop_findfit__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 198 | "findfit($module, fragment, reference, /)\n" |
| 199 | "--\n" |
| 200 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 201 | "Try to match reference as well as possible to a portion of fragment."); |
| 202 | |
| 203 | #define AUDIOOP_FINDFIT_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 204 | {"findfit", (PyCFunction)audioop_findfit, METH_FASTCALL, audioop_findfit__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 205 | |
| 206 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 207 | audioop_findfit_impl(PyObject *module, Py_buffer *fragment, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 208 | Py_buffer *reference); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 209 | |
| 210 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 211 | audioop_findfit(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 212 | { |
| 213 | PyObject *return_value = NULL; |
| 214 | Py_buffer fragment = {NULL, NULL}; |
| 215 | Py_buffer reference = {NULL, NULL}; |
| 216 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 217 | if (!_PyArg_ParseStack(args, nargs, "y*y*:findfit", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 218 | &fragment, &reference)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 219 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 220 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 221 | |
| 222 | if (!_PyArg_NoStackKeywords("findfit", kwnames)) { |
| 223 | goto exit; |
| 224 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 225 | return_value = audioop_findfit_impl(module, &fragment, &reference); |
| 226 | |
| 227 | exit: |
| 228 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 229 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 230 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 231 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 232 | /* Cleanup for reference */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 233 | if (reference.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 234 | PyBuffer_Release(&reference); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 235 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 236 | |
| 237 | return return_value; |
| 238 | } |
| 239 | |
| 240 | PyDoc_STRVAR(audioop_findfactor__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 241 | "findfactor($module, fragment, reference, /)\n" |
| 242 | "--\n" |
| 243 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 244 | "Return a factor F such that rms(add(fragment, mul(reference, -F))) is minimal."); |
| 245 | |
| 246 | #define AUDIOOP_FINDFACTOR_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 247 | {"findfactor", (PyCFunction)audioop_findfactor, METH_FASTCALL, audioop_findfactor__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 248 | |
| 249 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 250 | audioop_findfactor_impl(PyObject *module, Py_buffer *fragment, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 251 | Py_buffer *reference); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 252 | |
| 253 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 254 | audioop_findfactor(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 255 | { |
| 256 | PyObject *return_value = NULL; |
| 257 | Py_buffer fragment = {NULL, NULL}; |
| 258 | Py_buffer reference = {NULL, NULL}; |
| 259 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 260 | if (!_PyArg_ParseStack(args, nargs, "y*y*:findfactor", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 261 | &fragment, &reference)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 262 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 263 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 264 | |
| 265 | if (!_PyArg_NoStackKeywords("findfactor", kwnames)) { |
| 266 | goto exit; |
| 267 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 268 | return_value = audioop_findfactor_impl(module, &fragment, &reference); |
| 269 | |
| 270 | exit: |
| 271 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 272 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 273 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 274 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 275 | /* Cleanup for reference */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 276 | if (reference.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 277 | PyBuffer_Release(&reference); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 278 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 279 | |
| 280 | return return_value; |
| 281 | } |
| 282 | |
| 283 | PyDoc_STRVAR(audioop_findmax__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 284 | "findmax($module, fragment, length, /)\n" |
| 285 | "--\n" |
| 286 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 287 | "Search fragment for a slice of specified number of samples with maximum energy."); |
| 288 | |
| 289 | #define AUDIOOP_FINDMAX_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 290 | {"findmax", (PyCFunction)audioop_findmax, METH_FASTCALL, audioop_findmax__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 291 | |
| 292 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 293 | audioop_findmax_impl(PyObject *module, Py_buffer *fragment, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 294 | Py_ssize_t length); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 295 | |
| 296 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 297 | audioop_findmax(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 298 | { |
| 299 | PyObject *return_value = NULL; |
| 300 | Py_buffer fragment = {NULL, NULL}; |
| 301 | Py_ssize_t length; |
| 302 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 303 | if (!_PyArg_ParseStack(args, nargs, "y*n:findmax", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 304 | &fragment, &length)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 305 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 306 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 307 | |
| 308 | if (!_PyArg_NoStackKeywords("findmax", kwnames)) { |
| 309 | goto exit; |
| 310 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 311 | return_value = audioop_findmax_impl(module, &fragment, length); |
| 312 | |
| 313 | exit: |
| 314 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 315 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 316 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 317 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 318 | |
| 319 | return return_value; |
| 320 | } |
| 321 | |
| 322 | PyDoc_STRVAR(audioop_avgpp__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 323 | "avgpp($module, fragment, width, /)\n" |
| 324 | "--\n" |
| 325 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 326 | "Return the average peak-peak value over all samples in the fragment."); |
| 327 | |
| 328 | #define AUDIOOP_AVGPP_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 329 | {"avgpp", (PyCFunction)audioop_avgpp, METH_FASTCALL, audioop_avgpp__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 330 | |
| 331 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 332 | audioop_avgpp_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 333 | |
| 334 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 335 | audioop_avgpp(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 336 | { |
| 337 | PyObject *return_value = NULL; |
| 338 | Py_buffer fragment = {NULL, NULL}; |
| 339 | int width; |
| 340 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 341 | if (!_PyArg_ParseStack(args, nargs, "y*i:avgpp", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 342 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 343 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 344 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 345 | |
| 346 | if (!_PyArg_NoStackKeywords("avgpp", kwnames)) { |
| 347 | goto exit; |
| 348 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 349 | return_value = audioop_avgpp_impl(module, &fragment, width); |
| 350 | |
| 351 | exit: |
| 352 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 353 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 354 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 355 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 356 | |
| 357 | return return_value; |
| 358 | } |
| 359 | |
| 360 | PyDoc_STRVAR(audioop_maxpp__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 361 | "maxpp($module, fragment, width, /)\n" |
| 362 | "--\n" |
| 363 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 364 | "Return the maximum peak-peak value in the sound fragment."); |
| 365 | |
| 366 | #define AUDIOOP_MAXPP_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 367 | {"maxpp", (PyCFunction)audioop_maxpp, METH_FASTCALL, audioop_maxpp__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 368 | |
| 369 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 370 | audioop_maxpp_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 371 | |
| 372 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 373 | audioop_maxpp(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 374 | { |
| 375 | PyObject *return_value = NULL; |
| 376 | Py_buffer fragment = {NULL, NULL}; |
| 377 | int width; |
| 378 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 379 | if (!_PyArg_ParseStack(args, nargs, "y*i:maxpp", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 380 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 381 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 382 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 383 | |
| 384 | if (!_PyArg_NoStackKeywords("maxpp", kwnames)) { |
| 385 | goto exit; |
| 386 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 387 | return_value = audioop_maxpp_impl(module, &fragment, width); |
| 388 | |
| 389 | exit: |
| 390 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 391 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 392 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 393 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 394 | |
| 395 | return return_value; |
| 396 | } |
| 397 | |
| 398 | PyDoc_STRVAR(audioop_cross__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 399 | "cross($module, fragment, width, /)\n" |
| 400 | "--\n" |
| 401 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 402 | "Return the number of zero crossings in the fragment passed as an argument."); |
| 403 | |
| 404 | #define AUDIOOP_CROSS_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 405 | {"cross", (PyCFunction)audioop_cross, METH_FASTCALL, audioop_cross__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 406 | |
| 407 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 408 | audioop_cross_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 409 | |
| 410 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 411 | audioop_cross(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 412 | { |
| 413 | PyObject *return_value = NULL; |
| 414 | Py_buffer fragment = {NULL, NULL}; |
| 415 | int width; |
| 416 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 417 | if (!_PyArg_ParseStack(args, nargs, "y*i:cross", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 418 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 419 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 420 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 421 | |
| 422 | if (!_PyArg_NoStackKeywords("cross", kwnames)) { |
| 423 | goto exit; |
| 424 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 425 | return_value = audioop_cross_impl(module, &fragment, width); |
| 426 | |
| 427 | exit: |
| 428 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 429 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 430 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 431 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 432 | |
| 433 | return return_value; |
| 434 | } |
| 435 | |
| 436 | PyDoc_STRVAR(audioop_mul__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 437 | "mul($module, fragment, width, factor, /)\n" |
| 438 | "--\n" |
| 439 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 440 | "Return a fragment that has all samples in the original fragment multiplied by the floating-point value factor."); |
| 441 | |
| 442 | #define AUDIOOP_MUL_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 443 | {"mul", (PyCFunction)audioop_mul, METH_FASTCALL, audioop_mul__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 444 | |
| 445 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 446 | audioop_mul_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 447 | double factor); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 448 | |
| 449 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 450 | audioop_mul(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 451 | { |
| 452 | PyObject *return_value = NULL; |
| 453 | Py_buffer fragment = {NULL, NULL}; |
| 454 | int width; |
| 455 | double factor; |
| 456 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 457 | if (!_PyArg_ParseStack(args, nargs, "y*id:mul", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 458 | &fragment, &width, &factor)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 459 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 460 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 461 | |
| 462 | if (!_PyArg_NoStackKeywords("mul", kwnames)) { |
| 463 | goto exit; |
| 464 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 465 | return_value = audioop_mul_impl(module, &fragment, width, factor); |
| 466 | |
| 467 | exit: |
| 468 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 469 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 470 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 471 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 472 | |
| 473 | return return_value; |
| 474 | } |
| 475 | |
| 476 | PyDoc_STRVAR(audioop_tomono__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 477 | "tomono($module, fragment, width, lfactor, rfactor, /)\n" |
| 478 | "--\n" |
| 479 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 480 | "Convert a stereo fragment to a mono fragment."); |
| 481 | |
| 482 | #define AUDIOOP_TOMONO_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 483 | {"tomono", (PyCFunction)audioop_tomono, METH_FASTCALL, audioop_tomono__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 484 | |
| 485 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 486 | audioop_tomono_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 487 | double lfactor, double rfactor); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 488 | |
| 489 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 490 | audioop_tomono(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 491 | { |
| 492 | PyObject *return_value = NULL; |
| 493 | Py_buffer fragment = {NULL, NULL}; |
| 494 | int width; |
| 495 | double lfactor; |
| 496 | double rfactor; |
| 497 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 498 | if (!_PyArg_ParseStack(args, nargs, "y*idd:tomono", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 499 | &fragment, &width, &lfactor, &rfactor)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 500 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 501 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 502 | |
| 503 | if (!_PyArg_NoStackKeywords("tomono", kwnames)) { |
| 504 | goto exit; |
| 505 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 506 | return_value = audioop_tomono_impl(module, &fragment, width, lfactor, rfactor); |
| 507 | |
| 508 | exit: |
| 509 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 510 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 511 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 512 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 513 | |
| 514 | return return_value; |
| 515 | } |
| 516 | |
| 517 | PyDoc_STRVAR(audioop_tostereo__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 518 | "tostereo($module, fragment, width, lfactor, rfactor, /)\n" |
| 519 | "--\n" |
| 520 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 521 | "Generate a stereo fragment from a mono fragment."); |
| 522 | |
| 523 | #define AUDIOOP_TOSTEREO_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 524 | {"tostereo", (PyCFunction)audioop_tostereo, METH_FASTCALL, audioop_tostereo__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 525 | |
| 526 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 527 | audioop_tostereo_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 528 | double lfactor, double rfactor); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 529 | |
| 530 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 531 | audioop_tostereo(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 532 | { |
| 533 | PyObject *return_value = NULL; |
| 534 | Py_buffer fragment = {NULL, NULL}; |
| 535 | int width; |
| 536 | double lfactor; |
| 537 | double rfactor; |
| 538 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 539 | if (!_PyArg_ParseStack(args, nargs, "y*idd:tostereo", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 540 | &fragment, &width, &lfactor, &rfactor)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 541 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 542 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 543 | |
| 544 | if (!_PyArg_NoStackKeywords("tostereo", kwnames)) { |
| 545 | goto exit; |
| 546 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 547 | return_value = audioop_tostereo_impl(module, &fragment, width, lfactor, rfactor); |
| 548 | |
| 549 | exit: |
| 550 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 551 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 552 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 553 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 554 | |
| 555 | return return_value; |
| 556 | } |
| 557 | |
| 558 | PyDoc_STRVAR(audioop_add__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 559 | "add($module, fragment1, fragment2, width, /)\n" |
| 560 | "--\n" |
| 561 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 562 | "Return a fragment which is the addition of the two samples passed as parameters."); |
| 563 | |
| 564 | #define AUDIOOP_ADD_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 565 | {"add", (PyCFunction)audioop_add, METH_FASTCALL, audioop_add__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 566 | |
| 567 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 568 | audioop_add_impl(PyObject *module, Py_buffer *fragment1, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 569 | Py_buffer *fragment2, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 570 | |
| 571 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 572 | audioop_add(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 573 | { |
| 574 | PyObject *return_value = NULL; |
| 575 | Py_buffer fragment1 = {NULL, NULL}; |
| 576 | Py_buffer fragment2 = {NULL, NULL}; |
| 577 | int width; |
| 578 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 579 | if (!_PyArg_ParseStack(args, nargs, "y*y*i:add", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 580 | &fragment1, &fragment2, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 581 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 582 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 583 | |
| 584 | if (!_PyArg_NoStackKeywords("add", kwnames)) { |
| 585 | goto exit; |
| 586 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 587 | return_value = audioop_add_impl(module, &fragment1, &fragment2, width); |
| 588 | |
| 589 | exit: |
| 590 | /* Cleanup for fragment1 */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 591 | if (fragment1.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 592 | PyBuffer_Release(&fragment1); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 593 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 594 | /* Cleanup for fragment2 */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 595 | if (fragment2.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 596 | PyBuffer_Release(&fragment2); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 597 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 598 | |
| 599 | return return_value; |
| 600 | } |
| 601 | |
| 602 | PyDoc_STRVAR(audioop_bias__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 603 | "bias($module, fragment, width, bias, /)\n" |
| 604 | "--\n" |
| 605 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 606 | "Return a fragment that is the original fragment with a bias added to each sample."); |
| 607 | |
| 608 | #define AUDIOOP_BIAS_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 609 | {"bias", (PyCFunction)audioop_bias, METH_FASTCALL, audioop_bias__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 610 | |
| 611 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 612 | audioop_bias_impl(PyObject *module, Py_buffer *fragment, int width, int bias); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 613 | |
| 614 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 615 | audioop_bias(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 616 | { |
| 617 | PyObject *return_value = NULL; |
| 618 | Py_buffer fragment = {NULL, NULL}; |
| 619 | int width; |
| 620 | int bias; |
| 621 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 622 | if (!_PyArg_ParseStack(args, nargs, "y*ii:bias", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 623 | &fragment, &width, &bias)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 624 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 625 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 626 | |
| 627 | if (!_PyArg_NoStackKeywords("bias", kwnames)) { |
| 628 | goto exit; |
| 629 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 630 | return_value = audioop_bias_impl(module, &fragment, width, bias); |
| 631 | |
| 632 | exit: |
| 633 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 634 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 635 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 636 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 637 | |
| 638 | return return_value; |
| 639 | } |
| 640 | |
| 641 | PyDoc_STRVAR(audioop_reverse__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 642 | "reverse($module, fragment, width, /)\n" |
| 643 | "--\n" |
| 644 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 645 | "Reverse the samples in a fragment and returns the modified fragment."); |
| 646 | |
| 647 | #define AUDIOOP_REVERSE_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 648 | {"reverse", (PyCFunction)audioop_reverse, METH_FASTCALL, audioop_reverse__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 649 | |
| 650 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 651 | audioop_reverse_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 652 | |
| 653 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 654 | audioop_reverse(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 655 | { |
| 656 | PyObject *return_value = NULL; |
| 657 | Py_buffer fragment = {NULL, NULL}; |
| 658 | int width; |
| 659 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 660 | if (!_PyArg_ParseStack(args, nargs, "y*i:reverse", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 661 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 662 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 663 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 664 | |
| 665 | if (!_PyArg_NoStackKeywords("reverse", kwnames)) { |
| 666 | goto exit; |
| 667 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 668 | return_value = audioop_reverse_impl(module, &fragment, width); |
| 669 | |
| 670 | exit: |
| 671 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 672 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 673 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 674 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 675 | |
| 676 | return return_value; |
| 677 | } |
| 678 | |
| 679 | PyDoc_STRVAR(audioop_byteswap__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 680 | "byteswap($module, fragment, width, /)\n" |
| 681 | "--\n" |
| 682 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 683 | "Convert big-endian samples to little-endian and vice versa."); |
| 684 | |
| 685 | #define AUDIOOP_BYTESWAP_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 686 | {"byteswap", (PyCFunction)audioop_byteswap, METH_FASTCALL, audioop_byteswap__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 687 | |
| 688 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 689 | audioop_byteswap_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 690 | |
| 691 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 692 | audioop_byteswap(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 693 | { |
| 694 | PyObject *return_value = NULL; |
| 695 | Py_buffer fragment = {NULL, NULL}; |
| 696 | int width; |
| 697 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 698 | if (!_PyArg_ParseStack(args, nargs, "y*i:byteswap", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 699 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 700 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 701 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 702 | |
| 703 | if (!_PyArg_NoStackKeywords("byteswap", kwnames)) { |
| 704 | goto exit; |
| 705 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 706 | return_value = audioop_byteswap_impl(module, &fragment, width); |
| 707 | |
| 708 | exit: |
| 709 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 710 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 711 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 712 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 713 | |
| 714 | return return_value; |
| 715 | } |
| 716 | |
| 717 | PyDoc_STRVAR(audioop_lin2lin__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 718 | "lin2lin($module, fragment, width, newwidth, /)\n" |
| 719 | "--\n" |
| 720 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 721 | "Convert samples between 1-, 2-, 3- and 4-byte formats."); |
| 722 | |
| 723 | #define AUDIOOP_LIN2LIN_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 724 | {"lin2lin", (PyCFunction)audioop_lin2lin, METH_FASTCALL, audioop_lin2lin__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 725 | |
| 726 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 727 | audioop_lin2lin_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 728 | int newwidth); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 729 | |
| 730 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 731 | audioop_lin2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 732 | { |
| 733 | PyObject *return_value = NULL; |
| 734 | Py_buffer fragment = {NULL, NULL}; |
| 735 | int width; |
| 736 | int newwidth; |
| 737 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 738 | if (!_PyArg_ParseStack(args, nargs, "y*ii:lin2lin", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 739 | &fragment, &width, &newwidth)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 740 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 741 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 742 | |
| 743 | if (!_PyArg_NoStackKeywords("lin2lin", kwnames)) { |
| 744 | goto exit; |
| 745 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 746 | return_value = audioop_lin2lin_impl(module, &fragment, width, newwidth); |
| 747 | |
| 748 | exit: |
| 749 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 750 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 751 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 752 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 753 | |
| 754 | return return_value; |
| 755 | } |
| 756 | |
| 757 | PyDoc_STRVAR(audioop_ratecv__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 758 | "ratecv($module, fragment, width, nchannels, inrate, outrate, state,\n" |
| 759 | " weightA=1, weightB=0, /)\n" |
| 760 | "--\n" |
| 761 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 762 | "Convert the frame rate of the input fragment."); |
| 763 | |
| 764 | #define AUDIOOP_RATECV_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 765 | {"ratecv", (PyCFunction)audioop_ratecv, METH_FASTCALL, audioop_ratecv__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 766 | |
| 767 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 768 | audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 769 | int nchannels, int inrate, int outrate, PyObject *state, |
| 770 | int weightA, int weightB); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 771 | |
| 772 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 773 | audioop_ratecv(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 774 | { |
| 775 | PyObject *return_value = NULL; |
| 776 | Py_buffer fragment = {NULL, NULL}; |
| 777 | int width; |
| 778 | int nchannels; |
| 779 | int inrate; |
| 780 | int outrate; |
| 781 | PyObject *state; |
| 782 | int weightA = 1; |
| 783 | int weightB = 0; |
| 784 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 785 | if (!_PyArg_ParseStack(args, nargs, "y*iiiiO|ii:ratecv", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 786 | &fragment, &width, &nchannels, &inrate, &outrate, &state, &weightA, &weightB)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 787 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 788 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 789 | |
| 790 | if (!_PyArg_NoStackKeywords("ratecv", kwnames)) { |
| 791 | goto exit; |
| 792 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 793 | return_value = audioop_ratecv_impl(module, &fragment, width, nchannels, inrate, outrate, state, weightA, weightB); |
| 794 | |
| 795 | exit: |
| 796 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 797 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 798 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 799 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 800 | |
| 801 | return return_value; |
| 802 | } |
| 803 | |
| 804 | PyDoc_STRVAR(audioop_lin2ulaw__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 805 | "lin2ulaw($module, fragment, width, /)\n" |
| 806 | "--\n" |
| 807 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 808 | "Convert samples in the audio fragment to u-LAW encoding."); |
| 809 | |
| 810 | #define AUDIOOP_LIN2ULAW_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 811 | {"lin2ulaw", (PyCFunction)audioop_lin2ulaw, METH_FASTCALL, audioop_lin2ulaw__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 812 | |
| 813 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 814 | audioop_lin2ulaw_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 815 | |
| 816 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 817 | audioop_lin2ulaw(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 818 | { |
| 819 | PyObject *return_value = NULL; |
| 820 | Py_buffer fragment = {NULL, NULL}; |
| 821 | int width; |
| 822 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 823 | if (!_PyArg_ParseStack(args, nargs, "y*i:lin2ulaw", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 824 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 825 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 826 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 827 | |
| 828 | if (!_PyArg_NoStackKeywords("lin2ulaw", kwnames)) { |
| 829 | goto exit; |
| 830 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 831 | return_value = audioop_lin2ulaw_impl(module, &fragment, width); |
| 832 | |
| 833 | exit: |
| 834 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 835 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 836 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 837 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 838 | |
| 839 | return return_value; |
| 840 | } |
| 841 | |
| 842 | PyDoc_STRVAR(audioop_ulaw2lin__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 843 | "ulaw2lin($module, fragment, width, /)\n" |
| 844 | "--\n" |
| 845 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 846 | "Convert sound fragments in u-LAW encoding to linearly encoded sound fragments."); |
| 847 | |
| 848 | #define AUDIOOP_ULAW2LIN_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 849 | {"ulaw2lin", (PyCFunction)audioop_ulaw2lin, METH_FASTCALL, audioop_ulaw2lin__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 850 | |
| 851 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 852 | audioop_ulaw2lin_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 853 | |
| 854 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 855 | audioop_ulaw2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 856 | { |
| 857 | PyObject *return_value = NULL; |
| 858 | Py_buffer fragment = {NULL, NULL}; |
| 859 | int width; |
| 860 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 861 | if (!_PyArg_ParseStack(args, nargs, "y*i:ulaw2lin", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 862 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 863 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 864 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 865 | |
| 866 | if (!_PyArg_NoStackKeywords("ulaw2lin", kwnames)) { |
| 867 | goto exit; |
| 868 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 869 | return_value = audioop_ulaw2lin_impl(module, &fragment, width); |
| 870 | |
| 871 | exit: |
| 872 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 873 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 874 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 875 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 876 | |
| 877 | return return_value; |
| 878 | } |
| 879 | |
| 880 | PyDoc_STRVAR(audioop_lin2alaw__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 881 | "lin2alaw($module, fragment, width, /)\n" |
| 882 | "--\n" |
| 883 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 884 | "Convert samples in the audio fragment to a-LAW encoding."); |
| 885 | |
| 886 | #define AUDIOOP_LIN2ALAW_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 887 | {"lin2alaw", (PyCFunction)audioop_lin2alaw, METH_FASTCALL, audioop_lin2alaw__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 888 | |
| 889 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 890 | audioop_lin2alaw_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 891 | |
| 892 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 893 | audioop_lin2alaw(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 894 | { |
| 895 | PyObject *return_value = NULL; |
| 896 | Py_buffer fragment = {NULL, NULL}; |
| 897 | int width; |
| 898 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 899 | if (!_PyArg_ParseStack(args, nargs, "y*i:lin2alaw", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 900 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 901 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 902 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 903 | |
| 904 | if (!_PyArg_NoStackKeywords("lin2alaw", kwnames)) { |
| 905 | goto exit; |
| 906 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 907 | return_value = audioop_lin2alaw_impl(module, &fragment, width); |
| 908 | |
| 909 | exit: |
| 910 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 911 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 912 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 913 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 914 | |
| 915 | return return_value; |
| 916 | } |
| 917 | |
| 918 | PyDoc_STRVAR(audioop_alaw2lin__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 919 | "alaw2lin($module, fragment, width, /)\n" |
| 920 | "--\n" |
| 921 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 922 | "Convert sound fragments in a-LAW encoding to linearly encoded sound fragments."); |
| 923 | |
| 924 | #define AUDIOOP_ALAW2LIN_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 925 | {"alaw2lin", (PyCFunction)audioop_alaw2lin, METH_FASTCALL, audioop_alaw2lin__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 926 | |
| 927 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 928 | audioop_alaw2lin_impl(PyObject *module, Py_buffer *fragment, int width); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 929 | |
| 930 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 931 | audioop_alaw2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 932 | { |
| 933 | PyObject *return_value = NULL; |
| 934 | Py_buffer fragment = {NULL, NULL}; |
| 935 | int width; |
| 936 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 937 | if (!_PyArg_ParseStack(args, nargs, "y*i:alaw2lin", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 938 | &fragment, &width)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 939 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 940 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 941 | |
| 942 | if (!_PyArg_NoStackKeywords("alaw2lin", kwnames)) { |
| 943 | goto exit; |
| 944 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 945 | return_value = audioop_alaw2lin_impl(module, &fragment, width); |
| 946 | |
| 947 | exit: |
| 948 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 949 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 950 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 951 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 952 | |
| 953 | return return_value; |
| 954 | } |
| 955 | |
| 956 | PyDoc_STRVAR(audioop_lin2adpcm__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 957 | "lin2adpcm($module, fragment, width, state, /)\n" |
| 958 | "--\n" |
| 959 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 960 | "Convert samples to 4 bit Intel/DVI ADPCM encoding."); |
| 961 | |
| 962 | #define AUDIOOP_LIN2ADPCM_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 963 | {"lin2adpcm", (PyCFunction)audioop_lin2adpcm, METH_FASTCALL, audioop_lin2adpcm__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 964 | |
| 965 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 966 | audioop_lin2adpcm_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 967 | PyObject *state); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 968 | |
| 969 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 970 | audioop_lin2adpcm(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 971 | { |
| 972 | PyObject *return_value = NULL; |
| 973 | Py_buffer fragment = {NULL, NULL}; |
| 974 | int width; |
| 975 | PyObject *state; |
| 976 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 977 | if (!_PyArg_ParseStack(args, nargs, "y*iO:lin2adpcm", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 978 | &fragment, &width, &state)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 979 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 980 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 981 | |
| 982 | if (!_PyArg_NoStackKeywords("lin2adpcm", kwnames)) { |
| 983 | goto exit; |
| 984 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 985 | return_value = audioop_lin2adpcm_impl(module, &fragment, width, state); |
| 986 | |
| 987 | exit: |
| 988 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 989 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 990 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 991 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 992 | |
| 993 | return return_value; |
| 994 | } |
| 995 | |
| 996 | PyDoc_STRVAR(audioop_adpcm2lin__doc__, |
Larry Hastings | 2623c8c | 2014-02-08 22:15:29 -0800 | [diff] [blame] | 997 | "adpcm2lin($module, fragment, width, state, /)\n" |
| 998 | "--\n" |
| 999 | "\n" |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1000 | "Decode an Intel/DVI ADPCM coded fragment to a linear fragment."); |
| 1001 | |
| 1002 | #define AUDIOOP_ADPCM2LIN_METHODDEF \ |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 1003 | {"adpcm2lin", (PyCFunction)audioop_adpcm2lin, METH_FASTCALL, audioop_adpcm2lin__doc__}, |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1004 | |
| 1005 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame] | 1006 | audioop_adpcm2lin_impl(PyObject *module, Py_buffer *fragment, int width, |
Larry Hastings | 89964c4 | 2015-04-14 18:07:59 -0400 | [diff] [blame] | 1007 | PyObject *state); |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1008 | |
| 1009 | static PyObject * |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 1010 | audioop_adpcm2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1011 | { |
| 1012 | PyObject *return_value = NULL; |
| 1013 | Py_buffer fragment = {NULL, NULL}; |
| 1014 | int width; |
| 1015 | PyObject *state; |
| 1016 | |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 1017 | if (!_PyArg_ParseStack(args, nargs, "y*iO:adpcm2lin", |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 1018 | &fragment, &width, &state)) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1019 | goto exit; |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 1020 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 1021 | |
| 1022 | if (!_PyArg_NoStackKeywords("adpcm2lin", kwnames)) { |
| 1023 | goto exit; |
| 1024 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1025 | return_value = audioop_adpcm2lin_impl(module, &fragment, width, state); |
| 1026 | |
| 1027 | exit: |
| 1028 | /* Cleanup for fragment */ |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 1029 | if (fragment.obj) { |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1030 | PyBuffer_Release(&fragment); |
Serhiy Storchaka | 5dee655 | 2016-06-09 16:16:06 +0300 | [diff] [blame] | 1031 | } |
Serhiy Storchaka | 8d00d73 | 2014-01-25 11:57:59 +0200 | [diff] [blame] | 1032 | |
| 1033 | return return_value; |
| 1034 | } |
Victor Stinner | 259f0e4 | 2017-01-17 01:35:17 +0100 | [diff] [blame] | 1035 | /*[clinic end generated code: output=ee7c63ec28a11b78 input=a9049054013a1b77]*/ |