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ifilter-chain: improve biquad debug

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This commit is contained in:
Wim Taymans 2024-10-14 16:28:41 +02:00
parent 4c43ec7cef
commit a589bfc277
1 changed files with 38 additions and 3 deletions
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41
src/modules/module-filter-chain/builtin_plugin.c
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@ -245,6 +245,31 @@ static int bq_type_from_name(const char *name)
return BQ_NONE;
}
static const char *bq_name_from_type(int type)
{
switch (type) {
case BQ_LOWPASS:
return "lowpass";
case BQ_HIGHPASS:
return "highpass";
case BQ_BANDPASS:
return "bandpass";
case BQ_LOWSHELF:
return "lowshelf";
case BQ_HIGHSHELF:
return "highshelf";
case BQ_PEAKING:
return "peaking";
case BQ_NOTCH:
return "notch";
case BQ_ALLPASS:
return "allpass";
case BQ_NONE:
return "raw";
}
return "unknown";
}
static void bq_raw_update(struct builtin *impl, float b0, float b1, float b2,
float a0, float a1, float a2)
{
@ -1709,9 +1734,12 @@ static int load_eq_bands(const char *filename, int rate, struct biquad *bq, uint
*/
nread = getline(&line, &linelen, f);
if (nread != -1 && sscanf(line, "%*s %6s %*s", gain) == 1) {
if (spa_json_parse_float(gain, strlen(gain), &vg))
if (spa_json_parse_float(gain, strlen(gain), &vg)) {
pw_log_info("%d %s freq:0 q:1.0 gain:%f", n,
bq_name_from_type(BQ_HIGHSHELF), vg);
biquad_set(&bq[n++], BQ_HIGHSHELF, 0.0f, 1.0f, vg);
}
}
/* Read the filter bands */
while ((nread = getline(&line, &linelen, f)) != -1) {
if (n == PARAM_EQ_MAX) {
@ -1744,11 +1772,14 @@ static int load_eq_bands(const char *filename, int rate, struct biquad *bq, uint
continue;
if (spa_json_parse_float(gain, strlen(gain), &vg) &&
spa_json_parse_float(q, strlen(q), &vq))
spa_json_parse_float(q, strlen(q), &vq)) {
pw_log_info("%d %s freq:%d q:%f gain:%f", n,
bq_name_from_type(type), freq, vq, vg);
biquad_set(&bq[n++], type, freq * 2.0f / rate, vq, vg);
}
}
}
}
*n_bq = n;
exit:
if (f)
@ -1813,6 +1844,9 @@ static int parse_filters(struct spa_json *iter, int rate, struct biquad *bq, uin
}
if (n == max_bq)
return -ENOSPC;
pw_log_info("%d %s freq:%f q:%f gain:%f", n,
bq_name_from_type(type), freq, q, gain);
biquad_set(&bq[n++], type, freq * 2 / rate, q, gain);
}
*n_bq = n;
@ -1870,6 +1904,7 @@ static void *param_eq_instantiate(const struct fc_descriptor * Descriptor,
pw_log_error("param_eq: failed to parse configuration from '%s'", filename);
goto error;
}
pw_log_info("loaded %d biquads for channel %d", impl->n_bq, idx);
}
else if (spa_strstartswith(key, "filters")) {
if (!spa_json_is_array(val, len)) {
@ -1886,6 +1921,7 @@ static void *param_eq_instantiate(const struct fc_descriptor * Descriptor,
pw_log_error("param_eq: failed to parse configuration");
goto error;
}
pw_log_info("parsed %d biquads for channel %d", impl->n_bq, idx);
} else {
pw_log_warn("param_eq: ignoring config key: '%s'", key);
}
@ -1895,7 +1931,6 @@ static void *param_eq_instantiate(const struct fc_descriptor * Descriptor,
sizeof(struct biquad) * PARAM_EQ_MAX);
}
}
pw_log_info("loaded %d biquads", impl->n_bq);
return impl;
error:
free(impl);