Unified · Split
| @@ -24,9 +24,14 @@ · 23 unmodified lines | ||
| 24 | 24 | |
| 25 | 25 | #include "util.h" |
| 26 | 26 | |
| 27 | −#define BUFFER_LEN 1024 | |
| 27 | +#define BUFFER_LEN 2048 | |
| 28 | +#define CB_READ_LEN 256 | |
| 28 | 29 | |
| 29 | −static void reset_test (int converter) ; | |
| 30 | +static void process_reset_test (int converter) ; | |
| 31 | +static void callback_reset_test (int converter) ; | |
| 32 | + | |
| 33 | +static float data_one [BUFFER_LEN] ; | |
| 34 | +static float data_zero [BUFFER_LEN] ; | |
| 30 | 35 | |
| 31 | 36 | int |
| 32 | 37 | main (void) |
| @@ -35,9 +40,13 @@ main (void) · 2 unmodified lines | ||
| 35 | 40 | |
| 36 | 41 | puts ("") ; |
| 37 | 42 | |
| 38 | − reset_test (SRC_ZERO_ORDER_HOLD) ; | |
| 39 | − reset_test (SRC_LINEAR) ; | |
| 40 | − reset_test (SRC_SINC_FASTEST) ; | |
| 43 | + process_reset_test (SRC_ZERO_ORDER_HOLD) ; | |
| 44 | + process_reset_test (SRC_LINEAR) ; | |
| 45 | + process_reset_test (SRC_SINC_FASTEST) ; | |
| 46 | + | |
| 47 | + callback_reset_test (SRC_ZERO_ORDER_HOLD) ; | |
| 48 | + callback_reset_test (SRC_LINEAR) ; | |
| 49 | + callback_reset_test (SRC_SINC_FASTEST) ; | |
| 41 | 50 | |
| 42 | 51 | puts ("") ; |
| 43 | 52 | |
| @@ -45,16 +54,14 @@ main (void) · 1 unmodified line | ||
| 45 | 54 | } /* main */ |
| 46 | 55 | |
| 47 | 56 | static void |
| 48 | −reset_test (int converter) | |
| 49 | −{ static float data_one [BUFFER_LEN] ; | |
| 50 | − static float data_zero [BUFFER_LEN] ; | |
| 51 | − static float output [BUFFER_LEN] ; | |
| 57 | +process_reset_test (int converter) | |
| 58 | +{ static float output [BUFFER_LEN] ; | |
| 52 | 59 | |
| 53 | 60 | SRC_STATE *src_state ; |
| 54 | 61 | SRC_DATA src_data ; |
| 55 | 62 | int k, error ; |
| 56 | 63 | |
| 57 | − printf ("\treset_test (%-28s) ....... ", src_get_name (converter)) ; | |
| 64 | + printf ("\tprocess_reset_test (%-28s) ....... ", src_get_name (converter)) ; | |
| 58 | 65 | fflush (stdout) ; |
| 59 | 66 | |
| 60 | 67 | for (k = 0 ; k < BUFFER_LEN ; k++) |
| @@ -111,7 +118,127 @@ reset_test (int converter) · 50 unmodified lines | ||
| 111 | 118 | src_state = src_delete (src_state) ; |
| 112 | 119 | |
| 113 | 120 | puts ("ok") ; |
| 114 | −} /* reset_test */ | |
| 121 | +} /* process_reset_test */ | |
| 122 | + | |
| 123 | +/*============================================================================== | |
| 124 | +*/ | |
| 125 | + | |
| 126 | +typedef struct | |
| 127 | +{ int channels ; | |
| 128 | + long count, total ; | |
| 129 | + float *data ; | |
| 130 | +} TEST_CB_DATA ; | |
| 131 | + | |
| 132 | +static long | |
| 133 | +test_callback_func (void *cb_data, float **data) | |
| 134 | +{ TEST_CB_DATA *pcb_data ; | |
| 135 | + | |
| 136 | + long frames ; | |
| 137 | + | |
| 138 | + if ((pcb_data = cb_data) == NULL) | |
| 139 | + return 0 ; | |
| 140 | + | |
| 141 | + if (data == NULL) | |
| 142 | + return 0 ; | |
| 143 | + | |
| 144 | + if (pcb_data->total - pcb_data->count > 0) | |
| 145 | + frames = pcb_data->total - pcb_data->count ; | |
| 146 | + else | |
| 147 | + frames = 0 ; | |
| 148 | + | |
| 149 | + *data = pcb_data->data + pcb_data->count ; | |
| 150 | + pcb_data->count += frames ; | |
| 151 | + | |
| 152 | + return frames ; | |
| 153 | +} /* test_callback_func */ | |
| 154 | + | |
| 155 | +static void | |
| 156 | +callback_reset_test (int converter) | |
| 157 | +{ static TEST_CB_DATA test_callback_data ; | |
| 158 | + | |
| 159 | + static float output [BUFFER_LEN] ; | |
| 160 | + | |
| 161 | + SRC_STATE *src_state ; | |
| 162 | + | |
| 163 | + double src_ratio = 1.1 ; | |
| 164 | + long read_count, read_total ; | |
| 165 | + int k, error ; | |
| 166 | + | |
| 167 | + printf ("\tcallback_reset_test (%-28s) ....... ", src_get_name (converter)) ; | |
| 168 | + fflush (stdout) ; | |
| 169 | + | |
| 170 | + for (k = 0 ; k < ARRAY_LEN (data_one) ; k++) | |
| 171 | + { data_one [k] = 1.0 ; | |
| 172 | + data_zero [k] = 0.0 ; | |
| 173 | + } ; | |
| 174 | + | |
| 175 | + if ((src_state = src_callback_new (test_callback_func, converter, 1, &error, &test_callback_data)) == NULL) | |
| 176 | + { printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ; | |
| 177 | + exit (1) ; | |
| 178 | + } ; | |
| 179 | + | |
| 180 | + /* Process a bunch of 1.0 valued samples. */ | |
| 181 | + test_callback_data.channels = 1 ; | |
| 182 | + test_callback_data.count = 0 ; | |
| 183 | + test_callback_data.total = ARRAY_LEN (data_one) ; | |
| 184 | + test_callback_data.data = data_one ; | |
| 185 | + | |
| 186 | + read_total = 0 ; | |
| 187 | + do | |
| 188 | + { read_count = (ARRAY_LEN (output) - read_total > CB_READ_LEN) ? CB_READ_LEN : ARRAY_LEN (output) - read_total ; | |
| 189 | + read_count = src_callback_read (src_state, src_ratio, read_count, output + read_total) ; | |
| 190 | + read_total += read_count ; | |
| 191 | + } | |
| 192 | + while (read_count > 0) ; | |
| 193 | + | |
| 194 | + /* Check for errors. */ | |
| 195 | + if ((error = src_error (src_state)) != 0) | |
| 196 | + { printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ; | |
| 197 | + exit (1) ; | |
| 198 | + } ; | |
| 199 | + | |
| 200 | + /* Reset the state of the converter.*/ | |
| 201 | + src_reset (src_state) ; | |
| 202 | + | |
| 203 | + /* Process a bunch of 0.0 valued samples. */ | |
| 204 | + test_callback_data.channels = 1 ; | |
| 205 | + test_callback_data.count = 0 ; | |
| 206 | + test_callback_data.total = ARRAY_LEN (data_zero) ; | |
| 207 | + test_callback_data.data = data_zero ; | |
| 208 | + | |
| 209 | + /* Now process some zero data. */ | |
| 210 | + read_total = 0 ; | |
| 211 | + do | |
| 212 | + { read_count = (ARRAY_LEN (output) - read_total > CB_READ_LEN) ? CB_READ_LEN : ARRAY_LEN (output) - read_total ; | |
| 213 | + read_count = src_callback_read (src_state, src_ratio, read_count, output + read_total) ; | |
| 214 | + read_total += read_count ; | |
| 215 | + } | |
| 216 | + while (read_count > 0) ; | |
| 217 | + | |
| 218 | + /* Check for errors. */ | |
| 219 | + if ((error = src_error (src_state)) != 0) | |
| 220 | + { printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ; | |
| 221 | + exit (1) ; | |
| 222 | + } ; | |
| 223 | + | |
| 224 | + /* Finally make sure that the output data is zero ie reset was sucessful. */ | |
| 225 | + for (k = 0 ; k < BUFFER_LEN / 2 ; k++) | |
| 226 | + if (output [k] != 0.0) | |
| 227 | + { printf ("\n\nLine %d : output [%d] should be 0.0, is %f.\n\n", __LINE__, k, output [k]) ; | |
| 228 | + save_oct_float ("output.dat", data_one, ARRAY_LEN (data_one), output, ARRAY_LEN (output)) ; | |
| 229 | + exit (1) ; | |
| 230 | + } ; | |
| 231 | + | |
| 232 | + /* Make sure that this function has been exported. */ | |
| 233 | + src_set_ratio (src_state, 1.0) ; | |
| 234 | + | |
| 235 | + /* Delete converter. */ | |
| 236 | + src_state = src_delete (src_state) ; | |
| 237 | + | |
| 238 | + puts ("ok") ; | |
| 239 | +} /* callback_reset_test */ | |
| 240 | + | |
| 241 | + | |
| 115 | 242 | /* |
| 116 | 243 | ** Do not edit or modify anything in this comment block. |
| 117 | 244 | ** The arch-tag line is a file identity tag for the GNU Arch |