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spa: make cutoff configurable in spa-resample

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This commit is contained in:
Wim Taymans 2025-11-24 16:49:25 +01:00
parent ed2889cecf
commit fc26e6321b
2 changed files with 18 additions and 13 deletions
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27
spa/plugins/audioconvert/spa-resample.c
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@ -45,18 +45,19 @@ struct data {
#define STR_FMTS "(s8|s16|s32|f32|f64)"
#define OPTIONS "hvr:f:q:c:w:p:t:"
#define OPTIONS "hvc:r:f:w:q:u:t:p:"
static const struct option long_options[] = {
{ "help", no_argument, NULL, 'h'},
{ "verbose", no_argument, NULL, 'v'},
{ "cpuflags", required_argument, NULL, 'c' },
{ "rate", required_argument, NULL, 'r' },
{ "format", required_argument, NULL, 'f' },
{ "window", required_argument, NULL, 'w' },
{ "quality", required_argument, NULL, 'q' },
{ "param", required_argument, NULL, 'p' },
{ "cutoff", required_argument, NULL, 'u' },
{ "taps", required_argument, NULL, 't' },
{ "cpuflags", required_argument, NULL, 'c' },
{ "param", required_argument, NULL, 'p' },
{ NULL, 0, NULL, 0 }
};
@ -72,13 +73,13 @@ static void show_usage(const char *name, bool is_error)
fprintf(fp,
" -h, --help Show this help\n"
" -v --verbose Be verbose\n"
" -c --cpuflags CPU flags (default 0)\n"
"\n");
fprintf(fp,
" -r --rate Output sample rate (default as input)\n"
" -f --format Output sample format %s (default as input)\n"
" -q --quality Resampler quality (default %u)\n"
" -f --format Output sample format %s (default as input)\n\n"
" -w --window Window function (default %s)\n",
STR_FMTS, DEFAULT_QUALITY, resample_window_name(RESAMPLE_WINDOW_DEFAULT));
STR_FMTS, resample_window_name(RESAMPLE_WINDOW_DEFAULT));
for (i = 0; i < SPA_N_ELEMENTS(resample_window_info); i++) {
fprintf(fp,
" %s: %s\n",
@ -86,17 +87,17 @@ static void show_usage(const char *name, bool is_error)
resample_window_info[i].description);
}
fprintf(fp,
" -q --quality Resampler quality (default %u)\n"
" -u --cutoff Cutoff frequency [0.0..1.0] (default from quality)\n"
" -t --taps Resampler taps (default from quality)\n"
" -p --param Resampler param <name>=<value> (default from quality)\n");
" -p --param Resampler param <name>=<value> (default from quality)\n",
DEFAULT_QUALITY);
for (i = 0; i < SPA_N_ELEMENTS(resample_param_info); i++) {
fprintf(fp,
" %s\n",
resample_param_info[i].label);
}
fprintf(fp,
" -c --cpuflags CPU flags (default 0)\n"
"\n");
fprintf(fp, "\n");
}
static inline const char *
@ -356,6 +357,10 @@ int main(int argc, char *argv[])
case 'c':
data.cpu_flags = strtol(optarg, NULL, 0);
break;
case 'u':
data.config.cutoff = strtod(optarg, NULL);
fprintf(stderr, "%f\n", data.config.cutoff);
break;
case 'w':
data.config.window = resample_window_from_label(optarg);
break;