Showing the changes to src/spectrogram.c (1 of 74 files). Show all
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| @@ -186,21 +186,20 @@ static int flow(sox_effect_t * effp, · 185 unmodified lines | ||
| 186 | 186 | size_t * isamp, size_t * osamp) |
| 187 | 187 | { |
| 188 | 188 | priv_t * p = (priv_t *)effp->priv; |
| 189 | − size_t len = min(*isamp, *osamp), dummy = 0; /* No need to clip count */ | |
| 189 | + size_t len = min(*isamp, *osamp); | |
| 190 | 190 | int i; |
| 191 | 191 | |
| 192 | 192 | memcpy(obuf, ibuf, len * sizeof(*obuf)); /* Pass on audio unaffected */ |
| 193 | 193 | *isamp = *osamp = len; |
| 194 | 194 | |
| 195 | 195 | while (sox_true) { |
| 196 | − SOX_SAMPLE_LOCALS; | |
| 197 | 196 | if (p->read == p->step_size) { |
| 198 | 197 | memmove(p->buf, p->buf + p->step_size, |
| 199 | 198 | (p->dft_size - p->step_size) * sizeof(*p->buf)); |
| 200 | 199 | p->read = 0; |
| 201 | 200 | } |
| 202 | 201 | for (; len && p->read < p->step_size; --len, ++p->read, --p->end) |
| 203 | − p->buf[p->dft_size - p->step_size + p->read] = FROM_SOX(*ibuf++, dummy); | |
| 202 | + p->buf[p->dft_size - p->step_size + p->read] = FROM_SOX(*ibuf++); | |
| 204 | 203 | if (p->read != p->step_size) |
| 205 | 204 | break; |
| 206 | 205 | |
| @@ -494,7 +493,7 @@ static int stop(sox_effect_t * effp) · 287 unmodified lines | ||
| 494 | 493 | sox_effect_handler_t const * sox_spectrogram_effect_fn(void) |
| 495 | 494 | { |
| 496 | 495 | static sox_effect_handler_t handler = { |
| 497 | − "spectrogram", 0, 0, getopts, start, flow, drain, stop, 0, sizeof(priv_t)}; | |
| 496 | + "spectrogram", 0, SOX_EFF_MODIFY, getopts, start, flow, drain, stop, 0, sizeof(priv_t)}; | |
| 498 | 497 | static char const * lines[] = { |
| 499 | 498 | "[options]", |
| 500 | 499 | "\t-x num\tX-axis pixels/second, default 100", |