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pw-cat: add option to set resampler quality

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This commit is contained in:
Wim Taymans 2020-02-14 20:34:08 +01:00
parent 75e14ecadc
commit 319df9fce9
1 changed files with 19 additions and 3 deletions
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22
src/tools/pw-cat.c
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@ -57,6 +57,7 @@
#define DEFAULT_CHANNELS 2
#define DEFAULT_FORMAT "s16"
#define DEFAULT_VOLUME 1.0
#define DEFAULT_QUALITY 4
enum mode {
mode_none,
@ -122,6 +123,7 @@ struct data {
unsigned int stride;
enum unit latency_unit;
unsigned int latency_value;
int quality;
enum spa_audio_format spa_format;
@ -854,8 +856,9 @@ static const struct option long_options[] = {
{"channels", required_argument, NULL, OPT_CHANNELS },
{"channel-map", required_argument, NULL, OPT_CHANNELMAP },
{"format", required_argument, NULL, OPT_FORMAT },
{"volume", required_argument, NULL, OPT_VOLUME },
{"quality", required_argument, NULL, 'q' },
{"list-targets", no_argument, NULL, OPT_LIST_TARGETS },
{NULL, 0, NULL, 0 }
@ -900,8 +903,13 @@ static void show_usage(const char *name, bool is_error)
" comma separated list of channel names: eg. \"FL,FR\"\n"
" --format Sample format %s (req. for rec) (default %s)\n"
" --volume Stream volume 0-1.0 (default %.3f)\n"
" -q --quality Resampler quality (0 - 15) (default %d)\n"
"\n",
DEFAULT_RATE, DEFAULT_CHANNELS, STR_FMTS, DEFAULT_FORMAT, DEFAULT_VOLUME);
DEFAULT_RATE,
DEFAULT_CHANNELS,
STR_FMTS, DEFAULT_FORMAT,
DEFAULT_VOLUME,
DEFAULT_QUALITY);
if (!strcmp(name, "pw-cat")) {
fprintf(fp,
@ -1053,6 +1061,9 @@ static int setup_sndfile(struct data *data)
if (nom)
pw_properties_setf(data->props, PW_KEY_NODE_LATENCY, "%u/%u", nom, data->rate);
if (data->quality >= 0)
pw_properties_setf(data->props, "resample.quality", "%d", data->quality);
return 0;
}
@ -1088,11 +1099,12 @@ int main(int argc, char *argv[])
/* negative means no volume adjustment */
data.volume = -1.0;
data.quality = -1;
/* initialize list everytime */
spa_list_init(&data.targets);
while ((c = getopt_long(argc, argv, "hvprR:", long_options, NULL)) != -1) {
while ((c = getopt_long(argc, argv, "hvprR:q:", long_options, NULL)) != -1) {
switch (c) {
@ -1125,6 +1137,10 @@ int main(int argc, char *argv[])
data.remote_name = optarg;
break;
case 'q':
data.quality = atoi(optarg);
break;
case OPT_MEDIA_TYPE:
data.media_type = optarg;
break;