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-rw-r--r--src/pulsecore/native-common.h6
-rw-r--r--src/pulsecore/protocol-native.c406
2 files changed, 209 insertions, 203 deletions
diff --git a/src/pulsecore/native-common.h b/src/pulsecore/native-common.h
index 6951e10a..d4d7f3ee 100644
--- a/src/pulsecore/native-common.h
+++ b/src/pulsecore/native-common.h
@@ -152,7 +152,7 @@ enum {
/* Supported since protocol v14 (0.9.12) */
PA_COMMAND_EXTENSION,
- /* Supported since protocol v15 (0.9.15*/
+ /* Supported since protocol v15 (0.9.15) */
PA_COMMAND_GET_CARD_INFO,
PA_COMMAND_GET_CARD_INFO_LIST,
PA_COMMAND_SET_CARD_PROFILE,
@@ -161,6 +161,10 @@ enum {
PA_COMMAND_PLAYBACK_STREAM_EVENT,
PA_COMMAND_RECORD_STREAM_EVENT,
+ /* SERVER->CLIENT */
+ PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED,
+ PA_COMMAND_RECORD_BUFFER_ATTR_CHANGED,
+
PA_COMMAND_MAX
};
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index b11265c4..3e75cab8 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -81,7 +81,11 @@ typedef struct record_stream {
pa_source_output *source_output;
pa_memblockq *memblockq;
- size_t fragment_size;
+
+ pa_bool_t adjust_latency:1;
+ pa_bool_t early_requests:1;
+
+ pa_buffer_attr buffer_attr;
pa_usec_t source_latency;
} record_stream;
@@ -105,14 +109,18 @@ typedef struct playback_stream {
pa_sink_input *sink_input;
pa_memblockq *memblockq;
+
+ pa_bool_t adjust_latency:1;
+ pa_bool_t early_requests:1;
+
pa_bool_t is_underrun:1;
pa_bool_t drain_request:1;
uint32_t drain_tag;
uint32_t syncid;
pa_atomic_t missing;
- size_t minreq;
pa_usec_t sink_latency;
+ pa_buffer_attr buffer_attr;
/* Only updated after SINK_INPUT_MESSAGE_UPDATE_LATENCY */
int64_t read_index, write_index;
@@ -180,7 +188,8 @@ enum {
SINK_INPUT_MESSAGE_TRIGGER,
SINK_INPUT_MESSAGE_SEEK,
SINK_INPUT_MESSAGE_PREBUF_FORCE,
- SINK_INPUT_MESSAGE_UPDATE_LATENCY
+ SINK_INPUT_MESSAGE_UPDATE_LATENCY,
+ SINK_INPUT_MESSAGE_UPDATE_BUFFER_ATTR
};
enum {
@@ -188,7 +197,8 @@ enum {
PLAYBACK_STREAM_MESSAGE_UNDERFLOW,
PLAYBACK_STREAM_MESSAGE_OVERFLOW,
PLAYBACK_STREAM_MESSAGE_DRAIN_ACK,
- PLAYBACK_STREAM_MESSAGE_STARTED
+ PLAYBACK_STREAM_MESSAGE_STARTED,
+ PLAYBACK_STREAM_MESSAGE_UPDATE_TLENGTH
};
enum {
@@ -478,35 +488,34 @@ static int record_stream_process_msg(pa_msgobject *o, int code, void*userdata, i
return 0;
}
-static void fix_record_buffer_attr_pre(
- record_stream *s,
- pa_bool_t adjust_latency,
- pa_bool_t early_requests,
- uint32_t *maxlength,
- uint32_t *fragsize) {
+/* Called from main context */
+static void fix_record_buffer_attr_pre(record_stream *s) {
size_t frame_size;
pa_usec_t orig_fragsize_usec, fragsize_usec, source_usec;
pa_assert(s);
- pa_assert(maxlength);
- pa_assert(fragsize);
+
+ /* This function will be called from the main thread, before as
+ * well as after the source output has been activated using
+ * pa_source_output_put()! That means it may not touch any
+ * ->thread_info data! */
frame_size = pa_frame_size(&s->source_output->sample_spec);
- if (*maxlength == (uint32_t) -1 || *maxlength > MAX_MEMBLOCKQ_LENGTH)
- *maxlength = MAX_MEMBLOCKQ_LENGTH;
- if (*maxlength <= 0)
- *maxlength = (uint32_t) frame_size;
+ if (s->buffer_attr.maxlength == (uint32_t) -1 || s->buffer_attr.maxlength > MAX_MEMBLOCKQ_LENGTH)
+ s->buffer_attr.maxlength = MAX_MEMBLOCKQ_LENGTH;
+ if (s->buffer_attr.maxlength <= 0)
+ s->buffer_attr.maxlength = (uint32_t) frame_size;
- if (*fragsize == (uint32_t) -1)
- *fragsize = (uint32_t) pa_usec_to_bytes(DEFAULT_FRAGSIZE_MSEC*PA_USEC_PER_MSEC, &s->source_output->sample_spec);
- if (*fragsize <= 0)
- *fragsize = (uint32_t) frame_size;
+ if (s->buffer_attr.fragsize == (uint32_t) -1)
+ s->buffer_attr.fragsize = (uint32_t) pa_usec_to_bytes(DEFAULT_FRAGSIZE_MSEC*PA_USEC_PER_MSEC, &s->source_output->sample_spec);
+ if (s->buffer_attr.fragsize <= 0)
+ s->buffer_attr.fragsize = (uint32_t) frame_size;
- orig_fragsize_usec = fragsize_usec = pa_bytes_to_usec(*fragsize, &s->source_output->sample_spec);
+ orig_fragsize_usec = fragsize_usec = pa_bytes_to_usec(s->buffer_attr.fragsize, &s->source_output->sample_spec);
- if (early_requests) {
+ if (s->early_requests) {
/* In early request mode we need to emulate the classic
* fragment-based playback model. We do this setting the source
@@ -514,7 +523,7 @@ static void fix_record_buffer_attr_pre(
source_usec = fragsize_usec;
- } else if (adjust_latency) {
+ } else if (s->adjust_latency) {
/* So, the user asked us to adjust the latency according to
* what the source can provide. Half the latency will be
@@ -536,14 +545,14 @@ static void fix_record_buffer_attr_pre(
else
s->source_latency = 0;
- if (early_requests) {
+ if (s->early_requests) {
/* Ok, we didn't necessarily get what we were asking for, so
* let's tell the user */
fragsize_usec = s->source_latency;
- } else if (adjust_latency) {
+ } else if (s->adjust_latency) {
/* Now subtract what we actually got */
@@ -556,35 +565,31 @@ static void fix_record_buffer_attr_pre(
if (pa_usec_to_bytes(orig_fragsize_usec, &s->source_output->sample_spec) !=
pa_usec_to_bytes(fragsize_usec, &s->source_output->sample_spec))
- *fragsize = (uint32_t) pa_usec_to_bytes(fragsize_usec, &s->source_output->sample_spec);
+ s->buffer_attr.fragsize = (uint32_t) pa_usec_to_bytes(fragsize_usec, &s->source_output->sample_spec);
- if (*fragsize <= 0)
- *fragsize = (uint32_t) frame_size;
+ if (s->buffer_attr.fragsize <= 0)
+ s->buffer_attr.fragsize = (uint32_t) frame_size;
}
-static void fix_record_buffer_attr_post(
- record_stream *s,
- uint32_t *maxlength,
- uint32_t *fragsize) {
-
+/* Called from main context */
+static void fix_record_buffer_attr_post(record_stream *s) {
size_t base;
pa_assert(s);
- pa_assert(maxlength);
- pa_assert(fragsize);
- *maxlength = (uint32_t) pa_memblockq_get_maxlength(s->memblockq);
+ /* This function will be called from the main thread, before as
+ * well as after the source output has been activated using
+ * pa_source_output_put()! That means it may not touch and
+ * ->thread_info data! */
base = pa_frame_size(&s->source_output->sample_spec);
- s->fragment_size = (*fragsize/base)*base;
- if (s->fragment_size <= 0)
- s->fragment_size = base;
+ s->buffer_attr.fragsize = (s->buffer_attr.fragsize/base)*base;
+ if (s->buffer_attr.fragsize <= 0)
+ s->buffer_attr.fragsize = base;
- if (s->fragment_size > *maxlength)
- s->fragment_size = *maxlength;
-
- *fragsize = (uint32_t) s->fragment_size;
+ if (s->buffer_attr.fragsize > s->buffer_attr.maxlength)
+ s->buffer_attr.fragsize = s->buffer_attr.maxlength;
}
/* Called from main context */
@@ -594,8 +599,7 @@ static record_stream* record_stream_new(
pa_sample_spec *ss,
pa_channel_map *map,
pa_bool_t peak_detect,
- uint32_t *maxlength,
- uint32_t *fragsize,
+ pa_buffer_attr *attr,
pa_source_output_flags_t flags,
pa_proplist *p,
pa_bool_t adjust_latency,
@@ -610,7 +614,6 @@ static record_stream* record_stream_new(
pa_assert(c);
pa_assert(ss);
- pa_assert(maxlength);
pa_assert(p);
pa_assert(ret);
@@ -639,6 +642,9 @@ static record_stream* record_stream_new(
s->parent.process_msg = record_stream_process_msg;
s->connection = c;
s->source_output = source_output;
+ s->buffer_attr = *attr;
+ s->adjust_latency = adjust_latency;
+ s->early_requests = early_requests;
s->source_output->push = source_output_push_cb;
s->source_output->kill = source_output_kill_cb;
@@ -648,11 +654,11 @@ static record_stream* record_stream_new(
s->source_output->send_event = source_output_send_event_cb;
s->source_output->userdata = s;
- fix_record_buffer_attr_pre(s, adjust_latency, early_requests, maxlength, fragsize);
+ fix_record_buffer_attr_pre(s);
s->memblockq = pa_memblockq_new(
0,
- *maxlength,
+ s->buffer_attr.maxlength,
0,
base = pa_frame_size(&source_output->sample_spec),
1,
@@ -660,7 +666,8 @@ static record_stream* record_stream_new(
0,
NULL);
- fix_record_buffer_attr_post(s, maxlength, fragsize);
+ pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
+ fix_record_buffer_attr_post(s);
*ss = s->source_output->sample_spec;
*map = s->source_output->channel_map;
@@ -668,8 +675,8 @@ static record_stream* record_stream_new(
pa_idxset_put(c->record_streams, s, &s->index);
pa_log_info("Final latency %0.2f ms = %0.2f ms + %0.2f ms",
- ((double) pa_bytes_to_usec(s->fragment_size, &source_output->sample_spec) + (double) s->source_latency) / PA_USEC_PER_MSEC,
- (double) pa_bytes_to_usec(s->fragment_size, &source_output->sample_spec) / PA_USEC_PER_MSEC,
+ ((double) pa_bytes_to_usec(s->buffer_attr.fragsize, &source_output->sample_spec) + (double) s->source_latency) / PA_USEC_PER_MSEC,
+ (double) pa_bytes_to_usec(s->buffer_attr.fragsize, &source_output->sample_spec) / PA_USEC_PER_MSEC,
(double) s->source_latency / PA_USEC_PER_MSEC);
pa_source_output_put(s->source_output);
@@ -799,67 +806,79 @@ static int playback_stream_process_msg(pa_msgobject *o, int code, void*userdata,
case PLAYBACK_STREAM_MESSAGE_DRAIN_ACK:
pa_pstream_send_simple_ack(s->connection->pstream, PA_PTR_TO_UINT(userdata));
break;
+
+ case PLAYBACK_STREAM_MESSAGE_UPDATE_TLENGTH: {
+ pa_tagstruct *t;
+
+ s->buffer_attr.tlength = (uint32_t) offset;
+
+ t = pa_tagstruct_new(NULL, 0);
+ pa_tagstruct_putu32(t, PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED);
+ pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */
+ pa_tagstruct_putu32(t, s->index);
+ pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(t, s->buffer_attr.tlength);
+ pa_tagstruct_putu32(t, s->buffer_attr.prebuf);
+ pa_tagstruct_putu32(t, s->buffer_attr.minreq);
+ pa_tagstruct_put_usec(t, s->sink_latency);
+ pa_pstream_send_tagstruct(s->connection->pstream, t);
+
+ break;
+ }
}
return 0;
}
-static void fix_playback_buffer_attr_pre(
- playback_stream *s,
- pa_bool_t adjust_latency,
- pa_bool_t early_requests,
- uint32_t *maxlength,
- uint32_t *tlength,
- uint32_t* prebuf,
- uint32_t* minreq) {
-
+/* Called from main context */
+static void fix_playback_buffer_attr(playback_stream *s) {
size_t frame_size;
pa_usec_t orig_tlength_usec, tlength_usec, orig_minreq_usec, minreq_usec, sink_usec;
pa_assert(s);
- pa_assert(maxlength);
- pa_assert(tlength);
- pa_assert(prebuf);
- pa_assert(minreq);
+
+ /* This function will be called from the main thread, before as
+ * well as after the sink input has been activated using
+ * pa_sink_input_put()! That means it may not touch any
+ * ->thread_info data, such as the memblockq! */
frame_size = pa_frame_size(&s->sink_input->sample_spec);
- if (*maxlength == (uint32_t) -1 || *maxlength > MAX_MEMBLOCKQ_LENGTH)
- *maxlength = MAX_MEMBLOCKQ_LENGTH;
- if (*maxlength <= 0)
- *maxlength = (uint32_t) frame_size;
+ if (s->buffer_attr.maxlength == (uint32_t) -1 || s->buffer_attr.maxlength > MAX_MEMBLOCKQ_LENGTH)
+ s->buffer_attr.maxlength = MAX_MEMBLOCKQ_LENGTH;
+ if (s->buffer_attr.maxlength <= 0)
+ s->buffer_attr.maxlength = (uint32_t) frame_size;
- if (*tlength == (uint32_t) -1)
- *tlength = (uint32_t) pa_usec_to_bytes_round_up(DEFAULT_TLENGTH_MSEC*PA_USEC_PER_MSEC, &s->sink_input->sample_spec);
- if (*tlength <= 0)
- *tlength = (uint32_t) frame_size;
+ if (s->buffer_attr.tlength == (uint32_t) -1)
+ s->buffer_attr.tlength = (uint32_t) pa_usec_to_bytes_round_up(DEFAULT_TLENGTH_MSEC*PA_USEC_PER_MSEC, &s->sink_input->sample_spec);
+ if (s->buffer_attr.tlength <= 0)
+ s->buffer_attr.tlength = (uint32_t) frame_size;
- if (*minreq == (uint32_t) -1)
- *minreq = (uint32_t) pa_usec_to_bytes_round_up(DEFAULT_PROCESS_MSEC*PA_USEC_PER_MSEC, &s->sink_input->sample_spec);
- if (*minreq <= 0)
- *minreq = (uint32_t) frame_size;
+ if (s->buffer_attr.minreq == (uint32_t) -1)
+ s->buffer_attr.minreq = (uint32_t) pa_usec_to_bytes_round_up(DEFAULT_PROCESS_MSEC*PA_USEC_PER_MSEC, &s->sink_input->sample_spec);
+ if (s->buffer_attr.minreq <= 0)
+ s->buffer_attr.minreq = (uint32_t) frame_size;
- if (*tlength < *minreq+frame_size)
- *tlength = *minreq+(uint32_t) frame_size;
+ if (s->buffer_attr.tlength < s->buffer_attr.minreq+frame_size)
+ s->buffer_attr.tlength = s->buffer_attr.minreq+(uint32_t) frame_size;
- orig_tlength_usec = tlength_usec = pa_bytes_to_usec(*tlength, &s->sink_input->sample_spec);
- orig_minreq_usec = minreq_usec = pa_bytes_to_usec(*minreq, &s->sink_input->sample_spec);
+ orig_tlength_usec = tlength_usec = pa_bytes_to_usec(s->buffer_attr.tlength, &s->sink_input->sample_spec);
+ orig_minreq_usec = minreq_usec = pa_bytes_to_usec(s->buffer_attr.minreq, &s->sink_input->sample_spec);
pa_log_info("Requested tlength=%0.2f ms, minreq=%0.2f ms",
(double) tlength_usec / PA_USEC_PER_MSEC,
(double) minreq_usec / PA_USEC_PER_MSEC);
- if (early_requests) {
+ if (s->early_requests) {
/* In early request mode we need to emulate the classic
* fragment-based playback model. We do this setting the sink
* latency to the fragment size. */
sink_usec = minreq_usec;
-
pa_log_debug("Early requests mode enabled, configuring sink latency to minreq.");
- } else if (adjust_latency) {
+ } else if (s->adjust_latency) {
/* So, the user asked us to adjust the latency of the stream
* buffer according to the what the sink can provide. The
@@ -901,14 +920,14 @@ static void fix_playback_buffer_attr_pre(
s->sink_latency = pa_sink_input_set_requested_latency(s->sink_input, sink_usec);
- if (early_requests) {
+ if (s->early_requests) {
/* Ok, we didn't necessarily get what we were asking for, so
* let's tell the user */
minreq_usec = s->sink_latency;
- } else if (adjust_latency) {
+ } else if (s->adjust_latency) {
/* Ok, we didn't necessarily get what we were asking for, so
* let's subtract from what we asked for for the remaining
@@ -925,43 +944,22 @@ static void fix_playback_buffer_attr_pre(
if (pa_usec_to_bytes_round_up(orig_tlength_usec, &s->sink_input->sample_spec) !=
pa_usec_to_bytes_round_up(tlength_usec, &s->sink_input->sample_spec))
- *tlength = (uint32_t) pa_usec_to_bytes_round_up(tlength_usec, &s->sink_input->sample_spec);
+ s->buffer_attr.tlength = (uint32_t) pa_usec_to_bytes_round_up(tlength_usec, &s->sink_input->sample_spec);
if (pa_usec_to_bytes(orig_minreq_usec, &s->sink_input->sample_spec) !=
pa_usec_to_bytes(minreq_usec, &s->sink_input->sample_spec))
- *minreq = (uint32_t) pa_usec_to_bytes(minreq_usec, &s->sink_input->sample_spec);
+ s->buffer_attr.minreq = (uint32_t) pa_usec_to_bytes(minreq_usec, &s->sink_input->sample_spec);
- if (*minreq <= 0) {
- *minreq = (uint32_t) frame_size;
- *tlength += (uint32_t) frame_size*2;
+ if (s->buffer_attr.minreq <= 0) {
+ s->buffer_attr.minreq = (uint32_t) frame_size;
+ s->buffer_attr.tlength += (uint32_t) frame_size*2;
}
- if (*tlength <= *minreq)
- *tlength = *minreq*2 + (uint32_t) frame_size;
-
- if (*prebuf == (uint32_t) -1 || *prebuf > *tlength)
- *prebuf = *tlength;
-}
-
-static void fix_playback_buffer_attr_post(
- playback_stream *s,
- uint32_t *maxlength,
- uint32_t *tlength,
- uint32_t* prebuf,
- uint32_t* minreq) {
+ if (s->buffer_attr.tlength <= s->buffer_attr.minreq)
+ s->buffer_attr.tlength = s->buffer_attr.minreq*2 + (uint32_t) frame_size;
- pa_assert(s);
- pa_assert(maxlength);
- pa_assert(tlength);
- pa_assert(prebuf);
- pa_assert(minreq);
-
- *maxlength = (uint32_t) pa_memblockq_get_maxlength(s->memblockq);
- *tlength = (uint32_t) pa_memblockq_get_tlength(s->memblockq);
- *prebuf = (uint32_t) pa_memblockq_get_prebuf(s->memblockq);
- *minreq = (uint32_t) pa_memblockq_get_minreq(s->memblockq);
-
- s->minreq = *minreq;
+ if (s->buffer_attr.prebuf == (uint32_t) -1 || s->buffer_attr.prebuf > s->buffer_attr.tlength)
+ s->buffer_attr.prebuf = s->buffer_attr.tlength;
}
/* Called from main context */
@@ -970,10 +968,7 @@ static playback_stream* playback_stream_new(
pa_sink *sink,
pa_sample_spec *ss,
pa_channel_map *map,
- uint32_t *maxlength,
- uint32_t *tlength,
- uint32_t *prebuf,
- uint32_t *minreq,
+ pa_buffer_attr *a,
pa_cvolume *volume,
pa_bool_t muted,
pa_bool_t muted_set,
@@ -994,10 +989,6 @@ static playback_stream* playback_stream_new(
pa_assert(c);
pa_assert(ss);
- pa_assert(maxlength);
- pa_assert(tlength);
- pa_assert(prebuf);
- pa_assert(minreq);
pa_assert(missing);
pa_assert(p);
pa_assert(ret);
@@ -1054,6 +1045,9 @@ static playback_stream* playback_stream_new(
s->is_underrun = TRUE;
s->drain_request = FALSE;
pa_atomic_store(&s->missing, 0);
+ s->buffer_attr = *a;
+ s->adjust_latency = adjust_latency;
+ s->early_requests = early_requests;
s->sink_input->parent.process_msg = sink_input_process_msg;
s->sink_input->pop = sink_input_pop_cb;
@@ -1068,21 +1062,21 @@ static playback_stream* playback_stream_new(
start_index = ssync ? pa_memblockq_get_read_index(ssync->memblockq) : 0;
- fix_playback_buffer_attr_pre(s, adjust_latency, early_requests, maxlength, tlength, prebuf, minreq);
- pa_sink_input_get_silence(sink_input, &silence);
+ fix_playback_buffer_attr(s);
+ pa_sink_input_get_silence(sink_input, &silence);
s->memblockq = pa_memblockq_new(
start_index,
- *maxlength,
- *tlength,
+ s->buffer_attr.maxlength,
+ s->buffer_attr.tlength,
pa_frame_size(&sink_input->sample_spec),
- *prebuf,
- *minreq,
+ s->buffer_attr.prebuf,
+ s->buffer_attr.minreq,
0,
&silence);
-
pa_memblock_unref(silence.memblock);
- fix_playback_buffer_attr_post(s, maxlength, tlength, prebuf, minreq);
+
+ pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
*missing = (uint32_t) pa_memblockq_pop_missing(s->memblockq);
@@ -1092,9 +1086,9 @@ static playback_stream* playback_stream_new(
pa_idxset_put(c->output_streams, s, &s->index);
pa_log_info("Final latency %0.2f ms = %0.2f ms + 2*%0.2f ms + %0.2f ms",
- ((double) pa_bytes_to_usec(*tlength, &sink_input->sample_spec) + (double) s->sink_latency) / PA_USEC_PER_MSEC,
- (double) pa_bytes_to_usec(*tlength-*minreq*2, &sink_input->sample_spec) / PA_USEC_PER_MSEC,
- (double) pa_bytes_to_usec(*minreq, &sink_input->sample_spec) / PA_USEC_PER_MSEC,
+ ((double) pa_bytes_to_usec(s->buffer_attr.tlength, &sink_input->sample_spec) + (double) s->sink_latency) / PA_USEC_PER_MSEC,
+ (double) pa_bytes_to_usec(s->buffer_attr.tlength-s->buffer_attr.minreq*2, &sink_input->sample_spec) / PA_USEC_PER_MSEC,
+ (double) pa_bytes_to_usec(s->buffer_attr.minreq, &sink_input->sample_spec) / PA_USEC_PER_MSEC,
(double) s->sink_latency / PA_USEC_PER_MSEC);
pa_sink_input_put(s->sink_input);
@@ -1103,7 +1097,7 @@ static playback_stream* playback_stream_new(
/* Called from IO context */
static void playback_stream_request_bytes(playback_stream *s) {
- size_t m, previous_missing;
+ size_t m, previous_missing, minreq;
playback_stream_assert_ref(s);
@@ -1115,9 +1109,10 @@ static void playback_stream_request_bytes(playback_stream *s) {
/* pa_log("request_bytes(%lu)", (unsigned long) m); */
previous_missing = (size_t) pa_atomic_add(&s->missing, (int) m);
+ minreq = pa_memblockq_get_minreq(s->memblockq);
if (pa_memblockq_prebuf_active(s->memblockq) ||
- (previous_missing < s->minreq && previous_missing+m >= s->minreq))
+ (previous_missing < minreq && previous_missing+m >= minreq))
pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_REQUEST_DATA, NULL, 0, NULL, NULL);
}
@@ -1234,8 +1229,8 @@ static void native_connection_send_memblock(pa_native_connection *c) {
if (pa_memblockq_peek(r->memblockq, &chunk) >= 0) {
pa_memchunk schunk = chunk;
- if (schunk.length > r->fragment_size)
- schunk.length = r->fragment_size;
+ if (schunk.length > r->buffer_attr.fragsize)
+ schunk.length = r->buffer_attr.fragsize;
pa_pstream_send_memblock(c->pstream, r->index, 0, PA_SEEK_RELATIVE, &schunk);
@@ -1417,6 +1412,12 @@ static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int
* latency added by the resampler */
break;
}
+
+ case SINK_INPUT_MESSAGE_UPDATE_BUFFER_ATTR: {
+ pa_memblockq_apply_attr(s->memblockq, &s->buffer_attr);
+ pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
+ return 0;
+ }
}
return pa_sink_input_process_msg(o, code, userdata, offset, chunk);
@@ -1502,8 +1503,10 @@ static void sink_input_update_max_request_cb(pa_sink_input *i, size_t nbytes) {
tlength = nbytes+2*pa_memblockq_get_minreq(s->memblockq);
- if (pa_memblockq_get_tlength(s->memblockq) < tlength)
+ if (pa_memblockq_get_tlength(s->memblockq) < tlength) {
pa_memblockq_set_tlength(s->memblockq, tlength);
+ pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_UPDATE_TLENGTH, NULL, pa_memblockq_get_tlength(s->memblockq), NULL, NULL);
+ }
}
/* Called from main context */
@@ -1563,23 +1566,14 @@ static void sink_input_suspend_cb(pa_sink_input *i, pa_bool_t suspend) {
static void sink_input_moving_cb(pa_sink_input *i) {
playback_stream *s;
pa_tagstruct *t;
- uint32_t maxlength, tlength, prebuf, minreq;
pa_sink_input_assert_ref(i);
s = PLAYBACK_STREAM(i->userdata);
playback_stream_assert_ref(s);
- maxlength = (uint32_t) pa_memblockq_get_maxlength(s->memblockq);
- tlength = (uint32_t) pa_memblockq_get_tlength(s->memblockq);
- prebuf = (uint32_t) pa_memblockq_get_prebuf(s->memblockq);
- minreq = (uint32_t) pa_memblockq_get_minreq(s->memblockq);
-
- fix_playback_buffer_attr_pre(s, TRUE, FALSE, &maxlength, &tlength, &prebuf, &minreq);
- pa_memblockq_set_maxlength(s->memblockq, maxlength);
- pa_memblockq_set_tlength(s->memblockq, tlength);
- pa_memblockq_set_prebuf(s->memblockq, prebuf);
- pa_memblockq_set_minreq(s->memblockq, minreq);
- fix_playback_buffer_attr_post(s, &maxlength, &tlength, &prebuf, &minreq);
+ fix_playback_buffer_attr(s);
+ pa_memblockq_apply_attr(s->memblockq, &s->buffer_attr);
+ pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
if (s->connection->version < 12)
return;
@@ -1593,10 +1587,10 @@ static void sink_input_moving_cb(pa_sink_input *i) {
pa_tagstruct_put_boolean(t, pa_sink_get_state(i->sink) == PA_SINK_SUSPENDED);
if (s->connection->version >= 13) {
- pa_tagstruct_putu32(t, maxlength);
- pa_tagstruct_putu32(t, tlength);
- pa_tagstruct_putu32(t, prebuf);
- pa_tagstruct_putu32(t, minreq);
+ pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(t, s->buffer_attr.tlength);
+ pa_tagstruct_putu32(t, s->buffer_attr.prebuf);
+ pa_tagstruct_putu32(t, s->buffer_attr.minreq);
pa_tagstruct_put_usec(t, s->sink_latency);
}
@@ -1685,18 +1679,15 @@ static void source_output_suspend_cb(pa_source_output *o, pa_bool_t suspend) {
static void source_output_moving_cb(pa_source_output *o) {
record_stream *s;
pa_tagstruct *t;
- uint32_t maxlength, fragsize;
pa_source_output_assert_ref(o);
s = RECORD_STREAM(o->userdata);
record_stream_assert_ref(s);
- fragsize = (uint32_t) s->fragment_size;
- maxlength = (uint32_t) pa_memblockq_get_length(s->memblockq);
-
- fix_record_buffer_attr_pre(s, TRUE, FALSE, &maxlength, &fragsize);
- pa_memblockq_set_maxlength(s->memblockq, maxlength);
- fix_record_buffer_attr_post(s, &maxlength, &fragsize);
+ fix_record_buffer_attr_pre(s);
+ pa_memblockq_set_maxlength(s->memblockq, s->buffer_attr.maxlength);
+ pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
+ fix_record_buffer_attr_post(s);
if (s->connection->version < 12)
return;
@@ -1710,8 +1701,8 @@ static void source_output_moving_cb(pa_source_output *o) {
pa_tagstruct_put_boolean(t, pa_source_get_state(o->source) == PA_SOURCE_SUSPENDED);
if (s->connection->version >= 13) {
- pa_tagstruct_putu32(t, maxlength);
- pa_tagstruct_putu32(t, fragsize);
+ pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(t, s->buffer_attr.fragsize);
pa_tagstruct_put_usec(t, s->source_latency);
}
@@ -1744,7 +1735,8 @@ static pa_tagstruct *reply_new(uint32_t tag) {
static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_native_connection *c = PA_NATIVE_CONNECTION(userdata);
playback_stream *s;
- uint32_t maxlength, tlength, prebuf, minreq, sink_index, syncid, missing;
+ uint32_t sink_index, syncid, missing;
+ pa_buffer_attr attr;
const char *name = NULL, *sink_name;
pa_sample_spec ss;
pa_channel_map map;
@@ -1773,6 +1765,7 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
pa_native_connection_assert_ref(c);
pa_assert(t);
+ memset(&attr, 0, sizeof(attr));
if ((c->version < 13 && (pa_tagstruct_gets(t, &name) < 0 || !name)) ||
pa_tagstruct_get(
@@ -1781,11 +1774,11 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
PA_TAG_CHANNEL_MAP, &map,
PA_TAG_U32, &sink_index,
PA_TAG_STRING, &sink_name,
- PA_TAG_U32, &maxlength,
+ PA_TAG_U32, &attr.maxlength,
PA_TAG_BOOLEAN, &corked,
- PA_TAG_U32, &tlength,
- PA_TAG_U32, &prebuf,
- PA_TAG_U32, &minreq,
+ PA_TAG_U32, &attr.tlength,
+ PA_TAG_U32, &attr.prebuf,
+ PA_TAG_U32, &attr.minreq,
PA_TAG_U32, &syncid,
PA_TAG_CVOLUME, &volume,
PA_TAG_INVALID) < 0) {
@@ -1896,7 +1889,7 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
* flag. For older versions we synthesize it here */
muted_set = muted_set || muted;
- s = playback_stream_new(c, sink, &ss, &map, &maxlength, &tlength, &prebuf, &minreq, volume_set ? &volume : NULL, muted, muted_set, syncid, &missing, flags, p, adjust_latency, early_requests, &ret);
+ s = playback_stream_new(c, sink, &ss, &map, &attr, volume_set ? &volume : NULL, muted, muted_set, syncid, &missing, flags, p, adjust_latency, early_requests, &ret);
pa_proplist_free(p);
CHECK_VALIDITY(c->pstream, s, tag, ret);
@@ -1912,10 +1905,10 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
if (c->version >= 9) {
/* Since 0.9.0 we support sending the buffer metrics back to the client */
- pa_tagstruct_putu32(reply, (uint32_t) maxlength);
- pa_tagstruct_putu32(reply, (uint32_t) tlength);
- pa_tagstruct_putu32(reply, (uint32_t) prebuf);
- pa_tagstruct_putu32(reply, (uint32_t) minreq);
+ pa_tagstruct_putu32(reply, (uint32_t) s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(reply, (uint32_t) s->buffer_attr.tlength);
+ pa_tagstruct_putu32(reply, (uint32_t) s->buffer_attr.prebuf);
+ pa_tagstruct_putu32(reply, (uint32_t) s->buffer_attr.minreq);
}
if (c->version >= 12) {
@@ -1999,7 +1992,7 @@ static void command_delete_stream(pa_pdispatch *pd, uint32_t command, uint32_t t
static void command_create_record_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_native_connection *c = PA_NATIVE_CONNECTION(userdata);
record_stream *s;
- uint32_t maxlength, fragment_size;
+ pa_buffer_attr attr;
uint32_t source_index;
const char *name = NULL, *source_name;
pa_sample_spec ss;
@@ -2029,14 +2022,16 @@ static void command_create_record_stream(pa_pdispatch *pd, uint32_t command, uin
pa_native_connection_assert_ref(c);
pa_assert(t);
+ memset(&attr, 0, sizeof(attr));
+
if ((c->version < 13 && (pa_tagstruct_gets(t, &name) < 0 || !name)) ||
pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
pa_tagstruct_get_channel_map(t, &map) < 0 ||
pa_tagstruct_getu32(t, &source_index) < 0 ||
pa_tagstruct_gets(t, &source_name) < 0 ||
- pa_tagstruct_getu32(t, &maxlength) < 0 ||
+ pa_tagstruct_getu32(t, &attr.maxlength) < 0 ||
pa_tagstruct_get_boolean(t, &corked) < 0 ||
- pa_tagstruct_getu32(t, &fragment_size) < 0) {
+ pa_tagstruct_getu32(t, &attr.fragsize) < 0) {
protocol_error(c);
return;
}
@@ -2146,7 +2141,7 @@ static void command_create_record_stream(pa_pdispatch *pd, uint32_t command, uin
(dont_inhibit_auto_suspend ? PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND : 0) |
(fail_on_suspend ? PA_SOURCE_OUTPUT_FAIL_ON_SUSPEND : 0);
- s = record_stream_new(c, source, &ss, &map, peak_detect, &maxlength, &fragment_size, flags, p, adjust_latency, direct_on_input, early_requests, &ret);
+ s = record_stream_new(c, source, &ss, &map, peak_detect, &attr, flags, p, adjust_latency, direct_on_input, early_requests, &ret);
pa_proplist_free(p);
CHECK_VALIDITY(c->pstream, s, tag, ret);
@@ -2159,8 +2154,8 @@ static void command_create_record_stream(pa_pdispatch *pd, uint32_t command, uin
if (c->version >= 9) {
/* Since 0.9 we support sending the buffer metrics back to the client */
- pa_tagstruct_putu32(reply, (uint32_t) maxlength);
- pa_tagstruct_putu32(reply, (uint32_t) fragment_size);
+ pa_tagstruct_putu32(reply, (uint32_t) s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(reply, (uint32_t) s->buffer_attr.fragsize);
}
if (c->version >= 12) {
@@ -3456,12 +3451,14 @@ static void command_flush_record_stream(pa_pdispatch *pd, uint32_t command, uint
static void command_set_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_native_connection *c = PA_NATIVE_CONNECTION(userdata);
uint32_t idx;
- uint32_t maxlength, tlength, prebuf, minreq, fragsize;
+ pa_buffer_attr a;
pa_tagstruct *reply;
pa_native_connection_assert_ref(c);
pa_assert(t);
+ memset(&a, 0, sizeof(a));
+
if (pa_tagstruct_getu32(t, &idx) < 0) {
protocol_error(c);
return;
@@ -3479,10 +3476,10 @@ static void command_set_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, u
if (pa_tagstruct_get(
t,
- PA_TAG_U32, &maxlength,
- PA_TAG_U32, &tlength,
- PA_TAG_U32, &prebuf,
- PA_TAG_U32, &minreq,
+ PA_TAG_U32, &a.maxlength,
+ PA_TAG_U32, &a.tlength,
+ PA_TAG_U32, &a.prebuf,
+ PA_TAG_U32, &a.minreq,
PA_TAG_INVALID) < 0 ||
(c->version >= 13 && pa_tagstruct_get_boolean(t, &adjust_latency) < 0) ||
(c->version >= 14 && pa_tagstruct_get_boolean(t, &early_requests) < 0) ||
@@ -3491,18 +3488,18 @@ static void command_set_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, u
return;
}
- fix_playback_buffer_attr_pre(s, adjust_latency, early_requests, &maxlength, &tlength, &prebuf, &minreq);
- pa_memblockq_set_maxlength(s->memblockq, maxlength);
- pa_memblockq_set_tlength(s->memblockq, tlength);
- pa_memblockq_set_prebuf(s->memblockq, prebuf);
- pa_memblockq_set_minreq(s->memblockq, minreq);
- fix_playback_buffer_attr_post(s, &maxlength, &tlength, &prebuf, &minreq);
+ s->adjust_latency = adjust_latency;
+ s->early_requests = early_requests;
+ s->buffer_attr = a;
+
+ fix_playback_buffer_attr(s);
+ pa_assert_se(pa_asyncmsgq_send(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_UPDATE_BUFFER_ATTR, NULL, 0, NULL) == 0);
reply = reply_new(tag);
- pa_tagstruct_putu32(reply, maxlength);
- pa_tagstruct_putu32(reply, tlength);
- pa_tagstruct_putu32(reply, prebuf);
- pa_tagstruct_putu32(reply, minreq);
+ pa_tagstruct_putu32(reply, s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(reply, s->buffer_attr.tlength);
+ pa_tagstruct_putu32(reply, s->buffer_attr.prebuf);
+ pa_tagstruct_putu32(reply, s->buffer_attr.minreq);
if (c->version >= 13)
pa_tagstruct_put_usec(reply, s->sink_latency);
@@ -3517,8 +3514,8 @@ static void command_set_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, u
if (pa_tagstruct_get(
t,
- PA_TAG_U32, &maxlength,
- PA_TAG_U32, &fragsize,
+ PA_TAG_U32, &a.maxlength,
+ PA_TAG_U32, &a.fragsize,
PA_TAG_INVALID) < 0 ||
(c->version >= 13 && pa_tagstruct_get_boolean(t, &adjust_latency) < 0) ||
(c->version >= 14 && pa_tagstruct_get_boolean(t, &early_requests) < 0) ||
@@ -3527,13 +3524,18 @@ static void command_set_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, u
return;
}
- fix_record_buffer_attr_pre(s, adjust_latency, early_requests, &maxlength, &fragsize);
- pa_memblockq_set_maxlength(s->memblockq, maxlength);
- fix_record_buffer_attr_post(s, &maxlength, &fragsize);
+ s->adjust_latency = adjust_latency;
+ s->early_requests = early_requests;
+ s->buffer_attr = a;
+
+ fix_record_buffer_attr_pre(s);
+ pa_memblockq_set_maxlength(s->memblockq, s->buffer_attr.maxlength);
+ pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
+ fix_record_buffer_attr_post(s);
reply = reply_new(tag);
- pa_tagstruct_putu32(reply, maxlength);
- pa_tagstruct_putu32(reply, fragsize);
+ pa_tagstruct_putu32(reply, s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(reply, s->buffer_attr.fragsize);
if (c->version >= 13)
pa_tagstruct_put_usec(reply, s->source_latency);
generated by cgit (git 2.34.1) at 2024-11-16 06:07:55 +0000