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-rw-r--r--src/pulse/stream.c4
-rw-r--r--src/pulsecore/memblockq.c101
-rw-r--r--src/pulsecore/protocol-native.c7
3 files changed, 55 insertions, 57 deletions
diff --git a/src/pulse/stream.c b/src/pulse/stream.c
index 40812566..0f9e50ab 100644
--- a/src/pulse/stream.c
+++ b/src/pulse/stream.c
@@ -741,6 +741,8 @@ void pa_command_request(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tag
s->requested_bytes += bytes;
+ /* pa_log("got request for %lli, now at %lli", (long long) bytes, (long long) s->requested_bytes); */
+
if (s->requested_bytes > 0 && s->write_callback)
s->write_callback(s, (size_t) s->requested_bytes, s->write_userdata);
@@ -1362,6 +1364,8 @@ int pa_stream_write(
* that's OK, the server side applies the same error */
s->requested_bytes -= (seek == PA_SEEK_RELATIVE ? offset : 0) + (int64_t) length;
+ /* pa_log("wrote %lli, now at %lli", (long long) length, (long long) s->requested_bytes); */
+
if (s->direction == PA_STREAM_PLAYBACK) {
/* Update latency request correction */
diff --git a/src/pulsecore/memblockq.c b/src/pulsecore/memblockq.c
index 32758be3..4641801d 100644
--- a/src/pulsecore/memblockq.c
+++ b/src/pulsecore/memblockq.c
@@ -55,8 +55,7 @@ struct pa_memblockq {
pa_bool_t in_prebuf;
pa_memchunk silence;
pa_mcalign *mcalign;
- int64_t missing;
- size_t requested;
+ int64_t missing, requested;
};
pa_memblockq* pa_memblockq_new(
@@ -84,8 +83,8 @@ pa_memblockq* pa_memblockq_new(
pa_log_debug("memblockq requested: maxlength=%lu, tlength=%lu, base=%lu, prebuf=%lu, minreq=%lu maxrewind=%lu",
(unsigned long) maxlength, (unsigned long) tlength, (unsigned long) base, (unsigned long) prebuf, (unsigned long) minreq, (unsigned long) maxrewind);
- bq->missing = 0;
- bq->requested = bq->maxlength = bq->tlength = bq->prebuf = bq->minreq = bq->maxrewind = 0;
+ bq->missing = bq->requested = 0;
+ bq->maxlength = bq->tlength = bq->prebuf = bq->minreq = bq->maxrewind = 0;
bq->in_prebuf = TRUE;
pa_memblockq_set_maxlength(bq, maxlength);
@@ -246,10 +245,34 @@ static pa_bool_t can_push(pa_memblockq *bq, size_t l) {
return TRUE;
}
+static void write_index_changed(pa_memblockq *bq, int64_t old_write_index, pa_bool_t account) {
+ int64_t delta;
+
+ pa_assert(bq);
+
+ delta = bq->write_index - old_write_index;
+
+ if (account)
+ bq->requested -= delta;
+
+ /* pa_log("pushed/seeked %lli: requested counter at %lli, account=%i", (long long) delta, (long long) bq->requested, account); */
+}
+
+static void read_index_changed(pa_memblockq *bq, int64_t old_read_index) {
+ int64_t delta;
+
+ pa_assert(bq);
+
+ delta = bq->read_index - old_read_index;
+ bq->missing += delta;
+
+ /* pa_log("popped %lli: missing counter at %lli", (long long) delta, (long long) bq->missing); */
+}
+
int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
struct list_item *q, *n;
pa_memchunk chunk;
- int64_t old, delta;
+ int64_t old;
pa_assert(bq);
pa_assert(uchunk);
@@ -409,18 +432,7 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
finish:
- delta = bq->write_index - old;
-
- if (delta >= (int64_t) bq->requested) {
- delta -= (int64_t) bq->requested;
- bq->requested = 0;
- } else {
- bq->requested -= (size_t) delta;
- delta = 0;
- }
-
- bq->missing -= delta;
-
+ write_index_changed(bq, old, TRUE);
return 0;
}
@@ -514,7 +526,7 @@ int pa_memblockq_peek(pa_memblockq* bq, pa_memchunk *chunk) {
}
void pa_memblockq_drop(pa_memblockq *bq, size_t length) {
- int64_t old, delta;
+ int64_t old;
pa_assert(bq);
pa_assert(length % bq->base == 0);
@@ -553,19 +565,21 @@ void pa_memblockq_drop(pa_memblockq *bq, size_t length) {
}
drop_backlog(bq);
-
- delta = bq->read_index - old;
- bq->missing += delta;
+ read_index_changed(bq, old);
}
void pa_memblockq_rewind(pa_memblockq *bq, size_t length) {
+ int64_t old;
pa_assert(bq);
pa_assert(length % bq->base == 0);
+ old = bq->read_index;
+
/* This is kind of the inverse of pa_memblockq_drop() */
bq->read_index -= (int64_t) length;
- bq->missing -= (int64_t) length;
+
+ read_index_changed(bq, old);
}
pa_bool_t pa_memblockq_is_readable(pa_memblockq *bq) {
@@ -602,7 +616,7 @@ size_t pa_memblockq_missing(pa_memblockq *bq) {
}
void pa_memblockq_seek(pa_memblockq *bq, int64_t offset, pa_seek_mode_t seek, pa_bool_t account) {
- int64_t old, delta;
+ int64_t old;
pa_assert(bq);
old = bq->write_index;
@@ -625,24 +639,11 @@ void pa_memblockq_seek(pa_memblockq *bq, int64_t offset, pa_seek_mode_t seek, pa
}
drop_backlog(bq);
-
- delta = bq->write_index - old;
-
- if (account) {
- if (delta >= (int64_t) bq->requested) {
- delta -= (int64_t) bq->requested;
- bq->requested = 0;
- } else if (delta >= 0) {
- bq->requested -= (size_t) delta;
- delta = 0;
- }
- }
-
- bq->missing -= delta;
+ write_index_changed(bq, old, account);
}
void pa_memblockq_flush_write(pa_memblockq *bq) {
- int64_t old, delta;
+ int64_t old;
pa_assert(bq);
pa_memblockq_silence(bq);
@@ -651,22 +652,11 @@ void pa_memblockq_flush_write(pa_memblockq *bq) {
bq->write_index = bq->read_index;
pa_memblockq_prebuf_force(bq);
-
- delta = bq->write_index - old;
-
- if (delta >= (int64_t) bq->requested) {
- delta -= (int64_t) bq->requested;
- bq->requested = 0;
- } else if (delta >= 0) {
- bq->requested -= (size_t) delta;
- delta = 0;
- }
-
- bq->missing -= delta;
+ write_index_changed(bq, old, TRUE);
}
void pa_memblockq_flush_read(pa_memblockq *bq) {
- int64_t old, delta;
+ int64_t old;
pa_assert(bq);
pa_memblockq_silence(bq);
@@ -675,9 +665,7 @@ void pa_memblockq_flush_read(pa_memblockq *bq) {
bq->read_index = bq->write_index;
pa_memblockq_prebuf_force(bq);
-
- delta = bq->read_index - old;
- bq->missing += delta;
+ read_index_changed(bq, old);
}
size_t pa_memblockq_get_tlength(pa_memblockq *bq) {
@@ -774,8 +762,11 @@ size_t pa_memblockq_pop_missing(pa_memblockq *bq) {
return 0;
l = (size_t) bq->missing;
+
+ bq->requested += bq->missing;
bq->missing = 0;
- bq->requested += l;
+
+ /* pa_log("sent %lli: request counter is at %lli", (long long) l, (long long) bq->requested); */
return l;
}
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index d49a78e5..89f33d08 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -1114,6 +1114,8 @@ static playback_stream* playback_stream_new(
*missing = (uint32_t) pa_memblockq_pop_missing(s->memblockq);
+ /* pa_log("missing original: %li", (long int) *missing); */
+
*ss = s->sink_input->sample_spec;
*map = s->sink_input->channel_map;
@@ -1138,11 +1140,12 @@ static void playback_stream_request_bytes(playback_stream *s) {
m = pa_memblockq_pop_missing(s->memblockq);
- /* pa_log("request_bytes(%lu) (tlength=%lu minreq=%lu length=%lu)", */
+ /* pa_log("request_bytes(%lu) (tlength=%lu minreq=%lu length=%lu really missing=%lli)", */
/* (unsigned long) m, */
/* pa_memblockq_get_tlength(s->memblockq), */
/* pa_memblockq_get_minreq(s->memblockq), */
- /* pa_memblockq_get_length(s->memblockq)); */
+ /* pa_memblockq_get_length(s->memblockq), */
+ /* (long long) pa_memblockq_get_tlength(s->memblockq) - (long long) pa_memblockq_get_length(s->memblockq)); */
if (m <= 0)
return;
generated by cgit (git 2.34.1) at 2025-11-04 03:28:44 +0000