File pipewire-alsa_default_params_tweak.patch of Package pipewire
diff --git a/pipewire-alsa/alsa-plugins/pcm_pipewire.c b/pipewire-alsa/alsa-plugins/pcm_pipewire.c
index 84bff9621..5f721ebdc 100644
--- a/pipewire-alsa/alsa-plugins/pcm_pipewire.c
+++ b/pipewire-alsa/alsa-plugins/pcm_pipewire.c
@@ -31,15 +31,15 @@ PW_LOG_TOPIC_STATIC(alsa_log_topic, "alsa.pcm");
#define MAX_BUFFERS 64u
#define MAX_CHANNELS 64
-#define MAX_RATE (48000*8)
+#define MAX_RATE (48000*16)
-#define MIN_PERIOD 64
+#define MIN_PERIOD 32
-#define MIN_PERIOD_BYTES (128)
-#define MAX_PERIOD_BYTES (2*1024*1024)
+#define MIN_PERIOD_BYTES (96)
+#define MAX_PERIOD_BYTES (2304)
-#define MIN_BUFFER_BYTES (2*MIN_PERIOD_BYTES)
-#define MAX_BUFFER_BYTES (2*MAX_PERIOD_BYTES)
+#define MIN_BUFFER_BYTES (288)
+#define MAX_BUFFER_BYTES (12288)
typedef struct {
snd_pcm_ioplug_t io;
@@ -1103,7 +1103,7 @@ struct param_info infos[] = {
{ "alsa.period-bytes", SND_PCM_IOPLUG_HW_PERIOD_BYTES, TYPE_MIN_MAX,
{ MIN_PERIOD_BYTES, MAX_PERIOD_BYTES }, 2, collect_int },
{ "alsa.periods", SND_PCM_IOPLUG_HW_PERIODS, TYPE_MIN_MAX,
- { MIN_BUFFERS, 1024 }, 2, collect_int },
+ { MIN_BUFFERS, MAX_BUFFERS }, 2, collect_int },
};
static struct param_info *param_info_by_key(int key)
diff --git a/spa/plugins/alsa/acp/acp.c b/spa/plugins/alsa/acp/acp.c
index 353896a22..160711250 100644
--- a/spa/plugins/alsa/acp/acp.c
+++ b/spa/plugins/alsa/acp/acp.c
@@ -378,8 +378,8 @@ static int add_pro_profile(pa_card *impl, uint32_t index)
m->description = pa_xstrdup(desc);
m->device_strings = pa_split_spaces_strv(devstr);
- try_period_size = 1024;
- try_buffer_size = 1024 * 64;
+ try_period_size = 128;
+ try_buffer_size = 128 * 64;
m->sample_spec = ss;
if ((m->output_pcm = pa_alsa_open_by_template(m->device_strings,
@@ -410,8 +410,8 @@ static int add_pro_profile(pa_card *impl, uint32_t index)
m->description = pa_xstrdup(desc);
m->device_strings = pa_split_spaces_strv(devstr);
- try_period_size = 1024;
- try_buffer_size = 1024 * 64;
+ try_period_size = 128;
+ try_buffer_size = 128 * 64;
m->sample_spec = ss;
if ((m->input_pcm = pa_alsa_open_by_template(m->device_strings,
diff --git a/spa/plugins/alsa/alsa-pcm.c b/spa/plugins/alsa/alsa-pcm.c
index 768a1e22d..067b3c3ce 100644
--- a/spa/plugins/alsa/alsa-pcm.c
+++ b/spa/plugins/alsa/alsa-pcm.c
@@ -373,7 +373,7 @@ struct spa_pod *spa_alsa_enum_propinfo(struct state *state,
SPA_TYPE_OBJECT_PropInfo, SPA_PARAM_PropInfo,
SPA_PROP_INFO_name, SPA_POD_String("api.alsa.period-size"),
SPA_PROP_INFO_description, SPA_POD_String("Period Size"),
- SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(state->default_period_size, 0, 8192),
+ SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(state->default_period_size, 96, 2304),
SPA_PROP_INFO_params, SPA_POD_Bool(true));
break;
case 6:
@@ -381,7 +381,7 @@ struct spa_pod *spa_alsa_enum_propinfo(struct state *state,
SPA_TYPE_OBJECT_PropInfo, SPA_PARAM_PropInfo,
SPA_PROP_INFO_name, SPA_POD_String("api.alsa.period-num"),
SPA_PROP_INFO_description, SPA_POD_String("Number of Periods"),
- SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(state->default_period_num, 0, 1024),
+ SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(state->default_period_num, 3, 128),
SPA_PROP_INFO_params, SPA_POD_Bool(true));
break;
case 7:
@@ -389,7 +389,7 @@ struct spa_pod *spa_alsa_enum_propinfo(struct state *state,
SPA_TYPE_OBJECT_PropInfo, SPA_PARAM_PropInfo,
SPA_PROP_INFO_name, SPA_POD_String("api.alsa.headroom"),
SPA_PROP_INFO_description, SPA_POD_String("Headroom"),
- SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(state->default_headroom, 0, 8192),
+ SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Int(state->default_headroom, 288, 6912),
SPA_PROP_INFO_params, SPA_POD_Bool(true));
break;
case 8:
diff --git a/spa/plugins/alsa/alsa-pcm.h b/spa/plugins/alsa/alsa-pcm.h
index 61ca8f642..aaf595db5 100644
--- a/spa/plugins/alsa/alsa-pcm.h
+++ b/spa/plugins/alsa/alsa-pcm.h
@@ -37,7 +37,7 @@ extern "C" {
#define MAX_RATES 16
-#define DEFAULT_PERIOD 1024u
+#define DEFAULT_PERIOD 128u
#define DEFAULT_RATE 48000u
#define DEFAULT_CHANNELS 2u
/* CHMAP defaults to true when using UCM */
@@ -52,7 +52,7 @@ struct props {
bool use_chmap;
};
-#define MAX_BUFFERS 32
+#define MAX_BUFFERS 64
#define MAX_POLL 16
struct buffer {
diff --git a/src/modules/module-ffado-driver.c b/src/modules/module-ffado-driver.c
index 3c43af18c..3b9a785d7 100644
--- a/src/modules/module-ffado-driver.c
+++ b/src/modules/module-ffado-driver.c
@@ -45,7 +45,7 @@
*
* - `driver.mode`: the driver mode, sink|source|duplex, default duplex
* - `ffado.devices`: array of devices to open, default "hw:0"
- * - `ffado.period-size`: period size,default 1024. A value of 0 will use the graph duration.
+ * - `ffado.period-size`: period size,default 256. A value of 0 will use the graph duration.
* - `ffado.period-num`: period number,default 3
* - `ffado.sample-rate`: sample-rate, default 48000. A value of 0 will use the graph rate.
* - `ffado.slave-mode`: slave mode
@@ -81,7 +81,7 @@
* args = {
* #driver.mode = duplex
* #ffado.devices = [ "hw:0" ]
- * #ffado.period-size = 1024
+ * #ffado.period-size = 256
* #ffado.period-num = 3
* #ffado.sample-rate = 48000
* #ffado.slave-mode = false
@@ -113,7 +113,7 @@ PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);
#define FFADO_RT_PRIORITY_PACKETIZER_RELATIVE 5
#define DEFAULT_DEVICES "[ \"hw:0\" ]"
-#define DEFAULT_PERIOD_SIZE 1024
+#define DEFAULT_PERIOD_SIZE 256
#define DEFAULT_PERIOD_NUM 3
#define DEFAULT_SAMPLE_RATE 48000
#define DEFAULT_SLAVE_MODE false
@@ -128,7 +128,7 @@ PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);
#define MODULE_USAGE "( remote.name=<remote> ) " \
"( driver.mode=<sink|source|duplex, default duplex> ) " \
"( ffado.devices=<devices array, default "DEFAULT_DEVICES"> ) " \
- "( ffado.period-size=<period size, default 1024> ) " \
+ "( ffado.period-size=<period size, default 256> ) " \
"( ffado.period-num=<period num, default 3> ) " \
"( ffado.sample-rate=<sampe rate, default 48000> ) " \
"( ffado.slave-mode=<slave mode, default false> ) " \
diff --git a/src/modules/module-netjack2-manager.c b/src/modules/module-netjack2-manager.c
index 329036d14..5b8c7b2ed 100644
--- a/src/modules/module-netjack2-manager.c
+++ b/src/modules/module-netjack2-manager.c
@@ -67,7 +67,7 @@
* - `netjack2.connect`: if jack ports should be connected automatically. Can also be
* placed per stream, default false.
* - `netjack2.sample-rate`: the sample rate to use, default 48000
- * - `netjack2.period-size`: the buffer size to use, default 1024
+ * - `netjack2.period-size`: the buffer size to use, default 256
* - `netjack2.encoding`: the encoding, float|opus|int, default float
* - `netjack2.kbps`: the number of kilobits per second when encoding, default 64
* - `audio.channels`: the number of audio ports. Can also be added to the stream props.
@@ -97,7 +97,7 @@
* args = {
* #netjack2.connect = true
* #netjack2.sample-rate = 48000
- * #netjack2.period-size = 1024
+ * #netjack2.period-size = 256
* #netjack2.encoding = float # float|opus
* #netjack2.kbps = 64
* #midi.ports = 0
@@ -135,7 +135,7 @@ PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);
#define DEFAULT_CONNECT false
#define DEFAULT_SAMPLE_RATE 48000
-#define DEFAULT_PERIOD_SIZE 1024
+#define DEFAULT_PERIOD_SIZE 256
#define DEFAULT_ENCODING "float"
#define DEFAULT_KBPS 64
#define DEFAULT_CHANNELS 2
@@ -151,7 +151,7 @@ PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);
"( net.loop=<loopback, default false> ) " \
"( netjack2.connect=<autoconnect ports, default false> ) " \
"( netjack2.sample-rate=<sampl erate, default 48000> ) "\
- "( netjack2.period-size=<period size, default 1024> ) " \
+ "( netjack2.period-size=<period size, default 256> ) " \
"( midi.ports=<number of midi ports> ) " \
"( audio.channels=<number of channels> ) " \
"( audio.position=<channel map> ) " \
