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impl-port: pass the zeroramp.duration to the mixer

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Pass the zeroramp.duration property from the node to the port and then
to the mixer so that it can be configured.

Add the zeroramp.duration to the docs.
This commit is contained in:
Wim Taymans 2026-06-17 17:08:50 +02:00
parent 214b9f6daa
commit c2083336a4
7 changed files with 21 additions and 6 deletions
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3
src/daemon/client.conf.in
View file

@ -111,7 +111,8 @@ stream.properties = {
#channelmix.lfe-level = 0.5
#channelmix.stereo-widen = 0.0
#channelmix.hilbert-taps = 0
#dither.noise = 0
#dither.noise = 0
#zeroramp.duration = 0.005
}
stream.rules = [

6
src/daemon/minimal.conf.in
View file

@ -361,7 +361,8 @@ context.objects = [
#channelmix.hilbert-taps = 0
#channelmix.disable = false
#dither.noise = 0
#node.param.Props = {
#zeroramp.duration = 0.005
#node.param.Props = {
# params = [
# audio.channels 6
# ]
@ -427,7 +428,8 @@ context.objects = [
#channelmix.hilbert-taps = 0
#channelmix.disable = false
#dither.noise = 0
#node.param.Props = {
#zeroramp.duration = 0.005
#node.param.Props = {
# params = [
# audio.format S16
# ]

5
src/daemon/pipewire-pulse.conf.in
View file

@ -109,7 +109,8 @@ stream.properties = {
#channelmix.surround-level = 0.707106781
#channelmix.lfe-level = 0.5
#channelmix.hilbert-taps = 0
#dither.noise = 0
#dither.noise = 0
#zeroramp.duration = 0.005
}
pulse.properties = {
@ -137,7 +138,7 @@ pulse.properties = {
#pulse.min.quantum = 256/48000 # 5.3ms
#pulse.idle.timeout = 0 # don't pause after underruns
#pulse.max-streams = 64 # max streams per client
#pulse.max-sample-cache = 67108864 # max total sample cache size (64MB)
#pulse.max-sample-cache = 67108864 # max total sample cache size (64MB)
#pulse.default.format = F32
#pulse.default.position = [ FL FR ]
}

8
src/pipewire/impl-port.c
View file

@ -543,6 +543,10 @@ static int check_properties(struct pw_impl_port *port)
} else {
port->passive_mode = passive_mode_from_string(str);
}
if ((str = pw_properties_get(port->properties, "zeroramp.duration")) == NULL) {
if ((str = pw_properties_get(node->properties, "zeroramp.duration")) != NULL)
pw_properties_set(port->properties, "zeroramp.duration", str);
}
if (media_class != NULL &&
(strstr(media_class, "Sink") != NULL ||
@ -1093,7 +1097,7 @@ static int setup_mixer(struct pw_impl_port *port, const struct spa_pod *param)
int res;
const char *fallback_lib, *factory_name, *str;
struct spa_handle *handle;
struct spa_dict_item items[4];
struct spa_dict_item items[5];
char quantum_limit[16];
void *iface;
struct pw_context *context = port->node->context;
@ -1153,6 +1157,8 @@ static int setup_mixer(struct pw_impl_port *port, const struct spa_pod *param)
items[n_items++] = SPA_DICT_ITEM_INIT(PW_KEY_NODE_LOOP_NAME, port->node->data_loop->name);
if ((str = pw_properties_get(port->properties, "control.ump")) != NULL)
items[n_items++] = SPA_DICT_ITEM_INIT("control.ump", str);
if ((str = pw_properties_get(port->properties, "zeroramp.duration")) != NULL)
items[n_items++] = SPA_DICT_ITEM_INIT("zeroramp.duration", str);
handle = pw_context_load_spa_handle(context, factory_name,
&SPA_DICT_INIT(items, n_items));