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-rw-r--r--src/modules/alsa/alsa-sink.c2
-rw-r--r--src/modules/alsa/alsa-source.c2
-rw-r--r--src/modules/module-ladspa-sink.c4
-rw-r--r--src/modules/module-remap-sink.c4
-rw-r--r--src/pulsecore/sink.c31
-rw-r--r--src/pulsecore/sink.h2
-rw-r--r--src/pulsecore/source.c22
-rw-r--r--src/pulsecore/source.h2
8 files changed, 42 insertions, 27 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index 7bf16c3c..a770f0f5 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -240,7 +240,7 @@ static void adjust_after_underrun(struct userdata *u) {
pa_log_notice("Increasing minimal latency to %0.2f ms",
(double) new_min_latency / PA_USEC_PER_MSEC);
- pa_sink_update_latency_range(u->sink, new_min_latency, u->sink->thread_info.max_latency);
+ pa_sink_set_latency_range_within_thread(u->sink, new_min_latency, u->sink->thread_info.max_latency);
return;
}
diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c
index f4acad8c..7c09c001 100644
--- a/src/modules/alsa/alsa-source.c
+++ b/src/modules/alsa/alsa-source.c
@@ -238,7 +238,7 @@ static void adjust_after_overrun(struct userdata *u) {
pa_log_notice("Increasing minimal latency to %0.2f ms",
(double) new_min_latency / PA_USEC_PER_MSEC);
- pa_source_update_latency_range(u->source, new_min_latency, u->source->thread_info.max_latency);
+ pa_source_set_latency_range_within_thread(u->source, new_min_latency, u->source->thread_info.max_latency);
return;
}
diff --git a/src/modules/module-ladspa-sink.c b/src/modules/module-ladspa-sink.c
index 33562b10..54a4e6cb 100644
--- a/src/modules/module-ladspa-sink.c
+++ b/src/modules/module-ladspa-sink.c
@@ -290,7 +290,7 @@ static void sink_input_update_sink_latency_range_cb(pa_sink_input *i) {
if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
return;
- pa_sink_update_latency_range(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
+ pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
}
/* Called from I/O thread context */
@@ -322,7 +322,7 @@ static void sink_input_attach_cb(pa_sink_input *i) {
pa_sink_set_rtpoll(u->sink, i->sink->rtpoll);
pa_sink_attach_within_thread(u->sink);
- pa_sink_update_latency_range(u->sink, u->master->thread_info.min_latency, u->master->thread_info.max_latency);
+ pa_sink_set_latency_range_within_thread(u->sink, u->master->thread_info.min_latency, u->master->thread_info.max_latency);
}
/* Called from main context */
diff --git a/src/modules/module-remap-sink.c b/src/modules/module-remap-sink.c
index 31824bc5..7ab81b63 100644
--- a/src/modules/module-remap-sink.c
+++ b/src/modules/module-remap-sink.c
@@ -205,7 +205,7 @@ static void sink_input_update_sink_latency_range_cb(pa_sink_input *i) {
if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
return;
- pa_sink_update_latency_range(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
+ pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
}
/* Called from I/O thread context */
@@ -237,7 +237,7 @@ static void sink_input_attach_cb(pa_sink_input *i) {
pa_sink_set_rtpoll(u->sink, i->sink->rtpoll);
pa_sink_attach_within_thread(u->sink);
- pa_sink_update_latency_range(u->sink, u->master->thread_info.min_latency, u->master->thread_info.max_latency);
+ pa_sink_set_latency_range_within_thread(u->sink, u->master->thread_info.min_latency, u->master->thread_info.max_latency);
}
/* Called from main context */
diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index 147926a0..7c43a8e9 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -48,7 +48,9 @@
#define MAX_MIX_CHANNELS 32
#define MIX_BUFFER_LENGTH (PA_PAGE_SIZE)
+#define ABSOLUTE_MIN_LATENCY (500)
#define DEFAULT_MIN_LATENCY (4*PA_USEC_PER_MSEC)
+#define ABSOLUTE_MAX_LATENCY (10*PA_USEC_PER_SEC)
static PA_DEFINE_CHECK_TYPE(pa_sink, pa_msgobject);
@@ -231,7 +233,7 @@ pa_sink* pa_sink_new(
s->thread_info.requested_latency_valid = FALSE;
s->thread_info.requested_latency = 0;
s->thread_info.min_latency = DEFAULT_MIN_LATENCY;
- s->thread_info.max_latency = 0;
+ s->thread_info.max_latency = DEFAULT_MIN_LATENCY;
pa_assert_se(pa_idxset_put(core->sinks, s, &s->index) >= 0);
@@ -343,8 +345,7 @@ void pa_sink_put(pa_sink* s) {
/* The following fields must be initialized properly when calling _put() */
pa_assert(s->asyncmsgq);
pa_assert(s->rtpoll);
- pa_assert(!s->thread_info.min_latency || !s->thread_info.max_latency ||
- s->thread_info.min_latency <= s->thread_info.max_latency);
+ pa_assert(s->thread_info.min_latency <= s->thread_info.max_latency);
if (!(s->flags & PA_SINK_HW_VOLUME_CTRL)) {
s->flags |= PA_SINK_DECIBEL_VOLUME;
@@ -1591,7 +1592,7 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse
case PA_SINK_MESSAGE_SET_LATENCY_RANGE: {
pa_usec_t *r = userdata;
- pa_sink_update_latency_range(s, r[0], r[1]);
+ pa_sink_set_latency_range_within_thread(s, r[0], r[1]);
return 0;
}
@@ -1738,10 +1739,10 @@ pa_usec_t pa_sink_get_requested_latency_within_thread(pa_sink *s) {
result = monitor_latency;
if (result != (pa_usec_t) -1) {
- if (s->thread_info.max_latency > 0 && result > s->thread_info.max_latency)
+ if (result > s->thread_info.max_latency)
result = s->thread_info.max_latency;
- if (s->thread_info.min_latency > 0 && result < s->thread_info.min_latency)
+ if (result < s->thread_info.min_latency)
result = s->thread_info.min_latency;
}
@@ -1835,11 +1836,16 @@ void pa_sink_set_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_
if (min_latency == (pa_usec_t) -1)
min_latency = DEFAULT_MIN_LATENCY;
+ if (min_latency < ABSOLUTE_MIN_LATENCY)
+ min_latency = ABSOLUTE_MIN_LATENCY;
+
if (max_latency == (pa_usec_t) -1)
max_latency = min_latency;
- pa_assert(!min_latency || !max_latency ||
- min_latency <= max_latency);
+ if (max_latency > ABSOLUTE_MAX_LATENCY || max_latency <= 0)
+ max_latency = ABSOLUTE_MAX_LATENCY;
+
+ pa_assert(min_latency <= max_latency);
if (PA_SINK_IS_LINKED(s->state)) {
pa_usec_t r[2];
@@ -1879,14 +1885,15 @@ void pa_sink_get_latency_range(pa_sink *s, pa_usec_t *min_latency, pa_usec_t *ma
}
/* Called from IO thread */
-void pa_sink_update_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) {
+void pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) {
pa_sink_input *i;
void *state = NULL;
pa_sink_assert_ref(s);
- pa_assert(!min_latency || !max_latency ||
- min_latency <= max_latency);
+ pa_assert(min_latency >= ABSOLUTE_MIN_LATENCY);
+ pa_assert(max_latency <= ABSOLUTE_MAX_LATENCY);
+ pa_assert(min_latency <= max_latency);
s->thread_info.min_latency = min_latency;
s->thread_info.max_latency = max_latency;
@@ -1897,7 +1904,7 @@ void pa_sink_update_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t m
pa_sink_invalidate_requested_latency(s);
- pa_source_update_latency_range(s->monitor_source, min_latency, max_latency);
+ pa_source_set_latency_range_within_thread(s->monitor_source, min_latency, max_latency);
}
/* Called from main context */
diff --git a/src/pulsecore/sink.h b/src/pulsecore/sink.h
index 448f2805..260b2722 100644
--- a/src/pulsecore/sink.h
+++ b/src/pulsecore/sink.h
@@ -283,7 +283,7 @@ pa_usec_t pa_sink_get_requested_latency_within_thread(pa_sink *s);
void pa_sink_set_max_rewind(pa_sink *s, size_t max_rewind);
void pa_sink_set_max_request(pa_sink *s, size_t max_request);
-void pa_sink_update_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency);
+void pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency);
/*** To be called exclusively by sink input drivers, from IO context */
diff --git a/src/pulsecore/source.c b/src/pulsecore/source.c
index ac1ef1e7..4a5bbad4 100644
--- a/src/pulsecore/source.c
+++ b/src/pulsecore/source.c
@@ -41,7 +41,9 @@
#include "source.h"
+#define ABSOLUTE_MIN_LATENCY (500)
#define DEFAULT_MIN_LATENCY (4*PA_USEC_PER_MSEC)
+#define ABSOLUTE_MAX_LATENCY (10*PA_USEC_PER_SEC)
static PA_DEFINE_CHECK_TYPE(pa_source, pa_msgobject);
@@ -219,7 +221,7 @@ pa_source* pa_source_new(
s->thread_info.requested_latency_valid = FALSE;
s->thread_info.requested_latency = 0;
s->thread_info.min_latency = DEFAULT_MIN_LATENCY;
- s->thread_info.max_latency = 0;
+ s->thread_info.max_latency = DEFAULT_MIN_LATENCY;
pa_assert_se(pa_idxset_put(core->sources, s, &s->index) >= 0);
@@ -936,7 +938,7 @@ int pa_source_process_msg(pa_msgobject *object, int code, void *userdata, int64_
case PA_SOURCE_MESSAGE_SET_LATENCY_RANGE: {
pa_usec_t *r = userdata;
- pa_source_update_latency_range(s, r[0], r[1]);
+ pa_source_set_latency_range_within_thread(s, r[0], r[1]);
return 0;
}
@@ -1130,11 +1132,16 @@ void pa_source_set_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t
if (min_latency == (pa_usec_t) -1)
min_latency = DEFAULT_MIN_LATENCY;
+ if (min_latency < ABSOLUTE_MIN_LATENCY)
+ min_latency = ABSOLUTE_MIN_LATENCY;
+
if (max_latency == (pa_usec_t) -1)
max_latency = min_latency;
- pa_assert(!min_latency || !max_latency ||
- min_latency <= max_latency);
+ if (max_latency > ABSOLUTE_MAX_LATENCY || max_latency <= 0)
+ max_latency = ABSOLUTE_MAX_LATENCY;
+
+ pa_assert(min_latency <= max_latency);
if (PA_SOURCE_IS_LINKED(s->state)) {
pa_usec_t r[2];
@@ -1170,14 +1177,15 @@ void pa_source_get_latency_range(pa_source *s, pa_usec_t *min_latency, pa_usec_t
}
/* Called from IO thread */
-void pa_source_update_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency) {
+void pa_source_set_latency_range_within_thread(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency) {
pa_source_output *o;
void *state = NULL;
pa_source_assert_ref(s);
- pa_assert(!min_latency || !max_latency ||
- min_latency <= max_latency);
+ pa_assert(min_latency >= ABSOLUTE_MIN_LATENCY);
+ pa_assert(max_latency <= ABSOLUTE_MAX_LATENCY);
+ pa_assert(min_latency <= max_latency);
s->thread_info.min_latency = min_latency;
s->thread_info.max_latency = max_latency;
diff --git a/src/pulsecore/source.h b/src/pulsecore/source.h
index 68bf2f06..862e1aa9 100644
--- a/src/pulsecore/source.h
+++ b/src/pulsecore/source.h
@@ -260,7 +260,7 @@ void pa_source_detach_within_thread(pa_source *s);
pa_usec_t pa_source_get_requested_latency_within_thread(pa_source *s);
void pa_source_set_max_rewind(pa_source *s, size_t max_rewind);
-void pa_source_update_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency);
+void pa_source_set_latency_range_within_thread(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency);
/*** To be called exclusively by source output drivers, from IO context */