#include <stdlib.h>
#include <unistd.h>
+#include <pulse/rtclock.h>
#include <pulse/timeval.h>
#include <pulse/version.h>
#include <pulse/utf8.h>
#include "protocol-native.h"
/* Kick a client if it doesn't authenticate within this time */
-#define AUTH_TIMEOUT 60
+#define AUTH_TIMEOUT (60 * PA_USEC_PER_SEC)
/* Don't accept more connection than this */
#define MAX_CONNECTIONS 64
pa_source_output *source_output;
pa_memblockq *memblockq;
- size_t fragment_size;
- pa_usec_t source_latency;
+
+ pa_bool_t adjust_latency:1;
+ pa_bool_t early_requests:1;
+
+ pa_buffer_attr buffer_attr;
+
+ pa_atomic_t on_the_fly;
+ pa_usec_t configured_source_latency;
+ size_t drop_initial;
+
+ /* Only updated after SOURCE_OUTPUT_MESSAGE_UPDATE_LATENCY */
+ size_t on_the_fly_snapshot;
+ pa_usec_t current_monitor_latency;
+ pa_usec_t current_source_latency;
} record_stream;
PA_DECLARE_CLASS(record_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_usec_t configured_sink_latency;
+ pa_buffer_attr buffer_attr;
/* Only updated after SINK_INPUT_MESSAGE_UPDATE_LATENCY */
int64_t read_index, write_index;
size_t render_memblockq_length;
+ pa_usec_t current_sink_latency;
+ uint64_t playing_for, underrun_for;
} playback_stream;
PA_DECLARE_CLASS(playback_stream);
pa_hashmap *extensions;
};
+enum {
+ SOURCE_OUTPUT_MESSAGE_UPDATE_LATENCY = PA_SOURCE_OUTPUT_MESSAGE_MAX
+};
+
enum {
SINK_INPUT_MESSAGE_POST_DATA = PA_SINK_INPUT_MESSAGE_MAX, /* data from main loop to sink input */
SINK_INPUT_MESSAGE_DRAIN, /* disabled prebuf, get playback started. */
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 {
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 {
static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk);
static void sink_input_kill_cb(pa_sink_input *i);
static void sink_input_suspend_cb(pa_sink_input *i, pa_bool_t suspend);
-static void sink_input_moving_cb(pa_sink_input *i);
+static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest);
static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes);
static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes);
static void sink_input_update_max_request_cb(pa_sink_input *i, size_t nbytes);
static void source_output_kill_cb(pa_source_output *o);
static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk);
static void source_output_suspend_cb(pa_source_output *o, pa_bool_t suspend);
-static void source_output_moving_cb(pa_source_output *o);
+static void source_output_moving_cb(pa_source_output *o, pa_source *dest);
static pa_usec_t source_output_get_latency_cb(pa_source_output *o);
static void source_output_send_event_cb(pa_source_output *o, const char *event, pa_proplist *pl);
static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk);
+static int source_output_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk);
static void command_exit(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static void command_remove_proplist(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static void command_extension(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static void command_set_card_profile(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_set_sink_or_source_port(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_ERROR] = NULL,
[PA_COMMAND_SET_CARD_PROFILE] = command_set_card_profile,
+ [PA_COMMAND_SET_SINK_PORT] = command_set_sink_or_source_port,
+ [PA_COMMAND_SET_SOURCE_PORT] = command_set_sink_or_source_port,
+
[PA_COMMAND_EXTENSION] = command_extension
};
/* structure management */
+/* Called from main context */
static void upload_stream_unlink(upload_stream *s) {
pa_assert(s);
upload_stream_unref(s);
}
+/* Called from main context */
static void upload_stream_free(pa_object *o) {
upload_stream *s = UPLOAD_STREAM(o);
pa_assert(s);
pa_xfree(s);
}
+/* Called from main context */
static upload_stream* upload_stream_new(
pa_native_connection *c,
const pa_sample_spec *ss,
return s;
}
+/* Called from main context */
static void record_stream_unlink(record_stream *s) {
pa_assert(s);
record_stream_unref(s);
}
+/* Called from main context */
static void record_stream_free(pa_object *o) {
record_stream *s = RECORD_STREAM(o);
pa_assert(s);
pa_xfree(s);
}
+/* Called from main context */
static int record_stream_process_msg(pa_msgobject *o, int code, void*userdata, int64_t offset, pa_memchunk *chunk) {
record_stream *s = RECORD_STREAM(o);
record_stream_assert_ref(s);
case RECORD_STREAM_MESSAGE_POST_DATA:
+ /* We try to keep up to date with how many bytes are
+ * currently on the fly */
+ pa_atomic_sub(&s->on_the_fly, chunk->length);
+
if (pa_memblockq_push_align(s->memblockq, chunk) < 0) {
/* pa_log_warn("Failed to push data into output queue."); */
return -1;
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
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
/* Ok, the user didn't ask us to adjust the latency, hence we
* don't */
- source_usec = 0;
+ source_usec = (pa_usec_t) -1;
}
- if (source_usec > 0)
- s->source_latency = pa_source_output_set_requested_latency(s->source_output, source_usec);
+ if (source_usec != (pa_usec_t) -1)
+ s->configured_source_latency = pa_source_output_set_requested_latency(s->source_output, source_usec);
else
- s->source_latency = 0;
+ s->configured_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;
+ fragsize_usec = s->configured_source_latency;
- } else if (adjust_latency) {
+ } else if (s->adjust_latency) {
/* Now subtract what we actually got */
- if (fragsize_usec >= s->source_latency*2)
- fragsize_usec -= s->source_latency;
+ if (fragsize_usec >= s->configured_source_latency*2)
+ fragsize_usec -= s->configured_source_latency;
else
- fragsize_usec = s->source_latency;
+ fragsize_usec = s->configured_source_latency;
}
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;
-
- if (s->fragment_size > *maxlength)
- s->fragment_size = *maxlength;
+ s->buffer_attr.fragsize = (s->buffer_attr.fragsize/base)*base;
+ if (s->buffer_attr.fragsize <= 0)
+ s->buffer_attr.fragsize = base;
- *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 */
static record_stream* record_stream_new(
pa_native_connection *c,
pa_source *source,
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,
pa_assert(c);
pa_assert(ss);
- pa_assert(maxlength);
pa_assert(p);
pa_assert(ret);
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;
+ pa_atomic_store(&s->on_the_fly, 0);
+ s->source_output->parent.process_msg = source_output_process_msg;
s->source_output->push = source_output_push_cb;
s->source_output->kill = source_output_kill_cb;
s->source_output->get_latency = source_output_get_latency_cb;
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,
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;
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) s->source_latency / PA_USEC_PER_MSEC);
+ ((double) pa_bytes_to_usec(s->buffer_attr.fragsize, &source_output->sample_spec) + (double) s->configured_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->configured_source_latency / PA_USEC_PER_MSEC);
pa_source_output_put(s->source_output);
return s;
}
+/* Called from main context */
static void record_stream_send_killed(record_stream *r) {
pa_tagstruct *t;
record_stream_assert_ref(r);
pa_pstream_send_tagstruct(r->connection->pstream, t);
}
+/* Called from main context */
static void playback_stream_unlink(playback_stream *s) {
pa_assert(s);
playback_stream_unref(s);
}
+/* Called from main context */
static void playback_stream_free(pa_object* o) {
playback_stream *s = PLAYBACK_STREAM(o);
pa_assert(s);
pa_xfree(s);
}
+/* Called from main context */
static int playback_stream_process_msg(pa_msgobject *o, int code, void*userdata, int64_t offset, pa_memchunk *chunk) {
playback_stream *s = PLAYBACK_STREAM(o);
playback_stream_assert_ref(s);
return -1;
switch (code) {
+
case PLAYBACK_STREAM_MESSAGE_REQUEST_DATA: {
pa_tagstruct *t;
- uint32_t l = 0;
+ int l = 0;
for (;;) {
- if ((l = (uint32_t) pa_atomic_load(&s->missing)) <= 0)
- break;
+ if ((l = pa_atomic_load(&s->missing)) <= 0)
+ return 0;
- if (pa_atomic_cmpxchg(&s->missing, (int) l, 0))
+ if (pa_atomic_cmpxchg(&s->missing, l, 0))
break;
}
- if (l <= 0)
- break;
-
t = pa_tagstruct_new(NULL, 0);
pa_tagstruct_putu32(t, PA_COMMAND_REQUEST);
pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */
pa_tagstruct_putu32(t, s->index);
- pa_tagstruct_putu32(t, l);
+ pa_tagstruct_putu32(t, (uint32_t) l);
pa_pstream_send_tagstruct(s->connection->pstream, t);
/* pa_log("Requesting %lu bytes", (unsigned long) l); */
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->configured_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) {
-
- size_t frame_size;
+/* Called from main context */
+static void fix_playback_buffer_attr(playback_stream *s) {
+ size_t frame_size, max_prebuf;
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
pa_log_debug("Traditional mode enabled, modifying sink usec only for compat with minreq.");
}
- s->sink_latency = pa_sink_input_set_requested_latency(s->sink_input, sink_usec);
+ s->configured_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;
+ minreq_usec = s->configured_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
* buffer space */
- if (tlength_usec >= s->sink_latency)
- tlength_usec -= s->sink_latency;
+ if (tlength_usec >= s->configured_sink_latency)
+ tlength_usec -= s->configured_sink_latency;
}
/* FIXME: This is actually larger than necessary, since not all of
* the sink latency is actually rewritable. */
- if (tlength_usec < s->sink_latency + 2*minreq_usec)
- tlength_usec = s->sink_latency + 2*minreq_usec;
+ if (tlength_usec < s->configured_sink_latency + 2*minreq_usec)
+ tlength_usec = s->configured_sink_latency + 2*minreq_usec;
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 (s->buffer_attr.tlength <= s->buffer_attr.minreq)
+ s->buffer_attr.tlength = s->buffer_attr.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) {
-
- 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);
+ max_prebuf = s->buffer_attr.tlength + (uint32_t)frame_size - s->buffer_attr.minreq;
- s->minreq = *minreq;
+ if (s->buffer_attr.prebuf == (uint32_t) -1 ||
+ s->buffer_attr.prebuf > max_prebuf)
+ s->buffer_attr.prebuf = max_prebuf;
}
+/* Called from main context */
static playback_stream* playback_stream_new(
pa_native_connection *c,
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,
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);
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;
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);
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) s->sink_latency / PA_USEC_PER_MSEC);
+ ((double) pa_bytes_to_usec(s->buffer_attr.tlength, &sink_input->sample_spec) + (double) s->configured_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->configured_sink_latency / PA_USEC_PER_MSEC);
pa_sink_input_put(s->sink_input);
return s;
}
-/* Called from thread context */
+/* Called from IO context */
static void playback_stream_request_bytes(playback_stream *s) {
- size_t m, previous_missing;
+ size_t m, minreq;
+ int previous_missing;
playback_stream_assert_ref(s);
m = pa_memblockq_pop_missing(s->memblockq);
+ /* pa_log("request_bytes(%lu) (tlength=%lu minreq=%lu length=%lu)", */
+ /* (unsigned long) m, */
+ /* pa_memblockq_get_tlength(s->memblockq), */
+ /* pa_memblockq_get_minreq(s->memblockq), */
+ /* pa_memblockq_get_length(s->memblockq)); */
+
if (m <= 0)
return;
/* pa_log("request_bytes(%lu)", (unsigned long) m); */
- previous_missing = (size_t) pa_atomic_add(&s->missing, (int) m);
+ previous_missing = 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 < (int) minreq && previous_missing + (int) m >= (int) minreq))
pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_REQUEST_DATA, NULL, 0, NULL, NULL);
}
-
+/* Called from main context */
static void playback_stream_send_killed(playback_stream *p) {
pa_tagstruct *t;
playback_stream_assert_ref(p);
pa_pstream_send_tagstruct(p->connection->pstream, t);
}
+/* Called from main context */
static int native_connection_process_msg(pa_msgobject *o, int code, void*userdata, int64_t offset, pa_memchunk *chunk) {
pa_native_connection *c = PA_NATIVE_CONNECTION(o);
pa_native_connection_assert_ref(c);
return 0;
}
+/* Called from main context */
static void native_connection_unlink(pa_native_connection *c) {
record_stream *r;
output_stream *o;
pa_native_connection_unref(c);
}
+/* Called from main context */
static void native_connection_free(pa_object *o) {
pa_native_connection *c = PA_NATIVE_CONNECTION(o);
pa_xfree(c);
}
+/* Called from main context */
static void native_connection_send_memblock(pa_native_connection *c) {
uint32_t start;
record_stream *r;
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);
/*** sink input callbacks ***/
+/* Called from thread context */
static void handle_seek(playback_stream *s, int64_t indexw) {
playback_stream_assert_ref(s);
int64_t windex;
windex = pa_memblockq_get_write_index(s->memblockq);
- pa_memblockq_seek(s->memblockq, offset, PA_PTR_TO_UINT(userdata));
+
+ /* The client side is incapable of accounting correctly
+ * for seeks of a type != PA_SEEK_RELATIVE. We need to be
+ * able to deal with that. */
+
+ pa_memblockq_seek(s->memblockq, offset, PA_PTR_TO_UINT(userdata), PA_PTR_TO_UINT(userdata) == PA_SEEK_RELATIVE);
handle_seek(s, windex);
return 0;
/* pa_log("sink input post: %lu %lli", (unsigned long) chunk->length, (long long) windex); */
if (pa_memblockq_push_align(s->memblockq, chunk) < 0) {
- pa_log_warn("Failed to push data into queue");
+
+ if (pa_log_ratelimit())
+ pa_log_warn("Failed to push data into queue");
pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_OVERFLOW, NULL, 0, NULL, NULL);
- pa_memblockq_seek(s->memblockq, (int64_t) chunk->length, PA_SEEK_RELATIVE);
+ pa_memblockq_seek(s->memblockq, (int64_t) chunk->length, PA_SEEK_RELATIVE, TRUE);
}
handle_seek(s, windex);
}
case SINK_INPUT_MESSAGE_UPDATE_LATENCY:
-
+ /* Atomically get a snapshot of all timing parameters... */
s->read_index = pa_memblockq_get_read_index(s->memblockq);
s->write_index = pa_memblockq_get_write_index(s->memblockq);
s->render_memblockq_length = pa_memblockq_get_length(s->sink_input->thread_info.render_memblockq);
+ s->current_sink_latency = pa_sink_get_latency_within_thread(s->sink_input->sink);
+ s->underrun_for = s->sink_input->thread_info.underrun_for;
+ s->playing_for = s->sink_input->thread_info.playing_for;
+
return 0;
case PA_SINK_INPUT_MESSAGE_SET_STATE: {
* 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);
if (pa_memblockq_is_readable(s->memblockq))
s->is_underrun = FALSE;
else {
-/* pa_log("%s, UNDERRUN: %lu", pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME), (unsigned long) pa_memblockq_get_length(s->memblockq)); */
+ if (!s->is_underrun)
+ pa_log_debug("Underrun on '%s', %lu bytes in queue.", pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME)), (unsigned long) pa_memblockq_get_length(s->memblockq));
if (s->drain_request && pa_sink_input_safe_to_remove(i)) {
s->drain_request = FALSE;
return 0;
}
+/* Called from thread context */
static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
playback_stream *s;
pa_memblockq_rewind(s->memblockq, nbytes);
}
+/* Called from thread context */
static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) {
playback_stream *s;
pa_memblockq_set_maxrewind(s->memblockq, nbytes);
}
+/* Called from thread context */
static void sink_input_update_max_request_cb(pa_sink_input *i, size_t nbytes) {
playback_stream *s;
- size_t tlength;
+ size_t new_tlength, old_tlength;
pa_sink_input_assert_ref(i);
s = PLAYBACK_STREAM(i->userdata);
playback_stream_assert_ref(s);
- tlength = nbytes+2*pa_memblockq_get_minreq(s->memblockq);
+ old_tlength = pa_memblockq_get_tlength(s->memblockq);
+ new_tlength = nbytes+2*pa_memblockq_get_minreq(s->memblockq);
+
+ if (old_tlength < new_tlength) {
+ pa_log_debug("max_request changed, trying to update from %zu to %zu.", old_tlength, new_tlength);
+ pa_memblockq_set_tlength(s->memblockq, new_tlength);
+ new_tlength = pa_memblockq_get_tlength(s->memblockq);
- if (pa_memblockq_get_tlength(s->memblockq) < tlength)
- pa_memblockq_set_tlength(s->memblockq, tlength);
+ if (new_tlength == old_tlength)
+ pa_log_debug("Failed to increase tlength");
+ else {
+ pa_log_debug("Notifying client about increased 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 */
}
/* Called from main context */
-static void sink_input_moving_cb(pa_sink_input *i) {
+static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest) {
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);
+ if (!dest)
+ return;
- 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;
pa_tagstruct_putu32(t, PA_COMMAND_PLAYBACK_STREAM_MOVED);
pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */
pa_tagstruct_putu32(t, s->index);
- pa_tagstruct_putu32(t, i->sink->index);
- pa_tagstruct_puts(t, i->sink->name);
- pa_tagstruct_put_boolean(t, pa_sink_get_state(i->sink) == PA_SINK_SUSPENDED);
+ pa_tagstruct_putu32(t, dest->index);
+ pa_tagstruct_puts(t, dest->name);
+ pa_tagstruct_put_boolean(t, pa_sink_get_state(dest) == 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_put_usec(t, s->sink_latency);
+ 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->configured_sink_latency);
}
pa_pstream_send_tagstruct(s->connection->pstream, t);
/*** source_output callbacks ***/
+/* Called from thread context */
+static int source_output_process_msg(pa_msgobject *_o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) {
+ pa_source_output *o = PA_SOURCE_OUTPUT(_o);
+ record_stream *s;
+
+ pa_source_output_assert_ref(o);
+ s = RECORD_STREAM(o->userdata);
+ record_stream_assert_ref(s);
+
+ switch (code) {
+ case SOURCE_OUTPUT_MESSAGE_UPDATE_LATENCY:
+ /* Atomically get a snapshot of all timing parameters... */
+ s->current_monitor_latency = o->source->monitor_of ? pa_sink_get_latency_within_thread(o->source->monitor_of) : 0;
+ s->current_source_latency = pa_source_get_latency_within_thread(o->source);
+ s->on_the_fly_snapshot = pa_atomic_load(&s->on_the_fly);
+ return 0;
+ }
+
+ return pa_source_output_process_msg(_o, code, userdata, offset, chunk);
+}
+
/* Called from thread context */
static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk) {
record_stream *s;
record_stream_assert_ref(s);
pa_assert(chunk);
+ pa_atomic_add(&s->on_the_fly, chunk->length);
pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), RECORD_STREAM_MESSAGE_POST_DATA, NULL, 0, chunk, NULL);
}
}
/* Called from main context */
-static void source_output_moving_cb(pa_source_output *o) {
+static void source_output_moving_cb(pa_source_output *o, pa_source *dest) {
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);
+ if (!dest)
+ return;
- 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;
pa_tagstruct_putu32(t, PA_COMMAND_RECORD_STREAM_MOVED);
pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */
pa_tagstruct_putu32(t, s->index);
- pa_tagstruct_putu32(t, o->source->index);
- pa_tagstruct_puts(t, o->source->name);
- pa_tagstruct_put_boolean(t, pa_source_get_state(o->source) == PA_SOURCE_SUSPENDED);
+ pa_tagstruct_putu32(t, dest->index);
+ pa_tagstruct_puts(t, dest->name);
+ pa_tagstruct_put_boolean(t, pa_source_get_state(dest) == PA_SOURCE_SUSPENDED);
if (s->connection->version >= 13) {
- pa_tagstruct_putu32(t, maxlength);
- pa_tagstruct_putu32(t, fragsize);
- pa_tagstruct_put_usec(t, s->source_latency);
+ pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
+ pa_tagstruct_putu32(t, s->buffer_attr.fragsize);
+ pa_tagstruct_put_usec(t, s->configured_source_latency);
}
pa_pstream_send_tagstruct(s->connection->pstream, t);
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;
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(
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) {
(no_move ? PA_SINK_INPUT_DONT_MOVE : 0) |
(variable_rate ? PA_SINK_INPUT_VARIABLE_RATE : 0) |
(dont_inhibit_auto_suspend ? PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND : 0) |
- (fail_on_suspend ? PA_SINK_INPUT_FAIL_ON_SUSPEND : 0);
+ (fail_on_suspend ? PA_SINK_INPUT_NO_CREATE_ON_SUSPEND|PA_SINK_INPUT_KILL_ON_SUSPEND : 0);
/* Only since protocol version 15 there's a seperate muted_set
* 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);
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) {
}
if (c->version >= 13)
- pa_tagstruct_put_usec(reply, s->sink_latency);
+ pa_tagstruct_put_usec(reply, s->configured_sink_latency);
pa_pstream_send_tagstruct(c->pstream, reply);
}
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;
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;
}
(no_move ? PA_SOURCE_OUTPUT_DONT_MOVE : 0) |
(variable_rate ? PA_SOURCE_OUTPUT_VARIABLE_RATE : 0) |
(dont_inhibit_auto_suspend ? PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND : 0) |
- (fail_on_suspend ? PA_SOURCE_OUTPUT_FAIL_ON_SUSPEND : 0);
+ (fail_on_suspend ? PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND|PA_SOURCE_OUTPUT_KILL_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);
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) {
}
if (c->version >= 13)
- pa_tagstruct_put_usec(reply, s->source_latency);
+ pa_tagstruct_put_usec(reply, s->configured_source_latency);
pa_pstream_send_tagstruct(c->pstream, reply);
}
playback_stream *s;
struct timeval tv, now;
uint32_t idx;
- pa_usec_t latency;
pa_native_connection_assert_ref(c);
pa_assert(t);
s = pa_idxset_get_by_index(c->output_streams, idx);
CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY);
CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY);
- CHECK_VALIDITY(c->pstream, pa_asyncmsgq_send(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_UPDATE_LATENCY, s, 0, NULL) == 0, tag, PA_ERR_NOENTITY)
-
- reply = reply_new(tag);
-
- latency = pa_sink_get_latency(s->sink_input->sink);
- latency += pa_bytes_to_usec(s->render_memblockq_length, &s->sink_input->sample_spec);
- pa_tagstruct_put_usec(reply, latency);
+ /* Get an atomic snapshot of all timing parameters */
+ pa_assert_se(pa_asyncmsgq_send(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_UPDATE_LATENCY, s, 0, NULL) == 0);
+ reply = reply_new(tag);
+ pa_tagstruct_put_usec(reply,
+ s->current_sink_latency +
+ pa_bytes_to_usec(s->render_memblockq_length, &s->sink_input->sink->sample_spec));
pa_tagstruct_put_usec(reply, 0);
- pa_tagstruct_put_boolean(reply, s->sink_input->thread_info.playing_for > 0);
+ pa_tagstruct_put_boolean(reply,
+ s->playing_for > 0 &&
+ pa_sink_get_state(s->sink_input->sink) == PA_SINK_RUNNING &&
+ pa_sink_input_get_state(s->sink_input) == PA_SINK_INPUT_RUNNING);
pa_tagstruct_put_timeval(reply, &tv);
pa_tagstruct_put_timeval(reply, pa_gettimeofday(&now));
pa_tagstruct_puts64(reply, s->write_index);
pa_tagstruct_puts64(reply, s->read_index);
if (c->version >= 13) {
- pa_tagstruct_putu64(reply, s->sink_input->thread_info.underrun_for);
- pa_tagstruct_putu64(reply, s->sink_input->thread_info.playing_for);
+ pa_tagstruct_putu64(reply, s->underrun_for);
+ pa_tagstruct_putu64(reply, s->playing_for);
}
pa_pstream_send_tagstruct(c->pstream, reply);
s = pa_idxset_get_by_index(c->record_streams, idx);
CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY);
+ /* Get an atomic snapshot of all timing parameters */
+ pa_assert_se(pa_asyncmsgq_send(s->source_output->source->asyncmsgq, PA_MSGOBJECT(s->source_output), SOURCE_OUTPUT_MESSAGE_UPDATE_LATENCY, s, 0, NULL) == 0);
+
reply = reply_new(tag);
- pa_tagstruct_put_usec(reply, s->source_output->source->monitor_of ? pa_sink_get_latency(s->source_output->source->monitor_of) : 0);
- pa_tagstruct_put_usec(reply, pa_source_get_latency(s->source_output->source));
- pa_tagstruct_put_boolean(reply, pa_source_get_state(s->source_output->source) == PA_SOURCE_RUNNING);
+ pa_tagstruct_put_usec(reply, s->current_monitor_latency);
+ pa_tagstruct_put_usec(reply,
+ s->current_source_latency +
+ pa_bytes_to_usec(s->on_the_fly_snapshot, &s->source_output->sample_spec));
+ pa_tagstruct_put_boolean(reply,
+ pa_source_get_state(s->source_output->source) == PA_SOURCE_RUNNING &&
+ pa_source_output_get_state(s->source_output) == PA_SOURCE_OUTPUT_RUNNING);
pa_tagstruct_put_timeval(reply, &tv);
pa_tagstruct_put_timeval(reply, pa_gettimeofday(&now));
pa_tagstruct_puts64(reply, pa_memblockq_get_write_index(s->memblockq));
CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY);
CHECK_VALIDITY(c->pstream, upload_stream_isinstance(s), tag, PA_ERR_NOENTITY);
- if (pa_scache_add_item(c->protocol->core, s->name, &s->sample_spec, &s->channel_map, &s->memchunk, s->proplist, &idx) < 0)
+ if (!s->memchunk.memblock)
+ pa_pstream_send_error(c->pstream, tag, PA_ERR_TOOLARGE);
+ else if (pa_scache_add_item(c->protocol->core, s->name, &s->sample_spec, &s->channel_map, &s->memchunk, s->proplist, &idx) < 0)
pa_pstream_send_error(c->pstream, tag, PA_ERR_INTERNAL);
else
pa_pstream_send_simple_ack(c->pstream, tag);
pa_tagstruct_putu32(t, sink->n_volume_steps);
pa_tagstruct_putu32(t, sink->card ? sink->card->index : PA_INVALID_INDEX);
}
+
+ if (c->version >= 16) {
+ pa_tagstruct_putu32(t, sink->ports ? pa_hashmap_size(sink->ports) : 0);
+
+ if (sink->ports) {
+ void *state;
+ pa_device_port *p;
+
+ PA_HASHMAP_FOREACH(p, sink->ports, state) {
+ pa_tagstruct_puts(t, p->name);
+ pa_tagstruct_puts(t, p->description);
+ pa_tagstruct_putu32(t, p->priority);
+ }
+ }
+
+ pa_tagstruct_puts(t, sink->active_port ? sink->active_port->name : NULL);
+ }
}
static void source_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_source *source) {
pa_tagstruct_putu32(t, source->n_volume_steps);
pa_tagstruct_putu32(t, source->card ? source->card->index : PA_INVALID_INDEX);
}
+
+ if (c->version >= 16) {
+
+ pa_tagstruct_putu32(t, source->ports ? pa_hashmap_size(source->ports) : 0);
+
+ if (source->ports) {
+ void *state;
+ pa_device_port *p;
+
+ PA_HASHMAP_FOREACH(p, source->ports, state) {
+ pa_tagstruct_puts(t, p->name);
+ pa_tagstruct_puts(t, p->description);
+ pa_tagstruct_putu32(t, p->priority);
+ }
+ }
+
+ pa_tagstruct_puts(t, source->active_port ? source->active_port->name : NULL);
+ }
}
static void client_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_client *client) {
static void sink_input_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_sink_input *s) {
pa_sample_spec fixed_ss;
pa_usec_t sink_latency;
+ pa_cvolume v;
pa_assert(t);
pa_sink_input_assert_ref(s);
pa_tagstruct_putu32(t, s->sink->index);
pa_tagstruct_put_sample_spec(t, &fixed_ss);
pa_tagstruct_put_channel_map(t, &s->channel_map);
- pa_tagstruct_put_cvolume(t, pa_sink_input_get_volume(s));
+ pa_tagstruct_put_cvolume(t, pa_sink_input_get_volume(s, &v, TRUE));
pa_tagstruct_put_usec(t, pa_sink_input_get_latency(s, &sink_latency));
pa_tagstruct_put_usec(t, sink_latency);
pa_tagstruct_puts(t, pa_resample_method_to_string(pa_sink_input_get_resample_method(s)));
static void command_get_server_info(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_native_connection *c = PA_NATIVE_CONNECTION(userdata);
pa_tagstruct *reply;
- char txt[256];
pa_sink *def_sink;
pa_source *def_source;
pa_sample_spec fixed_ss;
+ char *h, *u;
pa_native_connection_assert_ref(c);
pa_assert(t);
reply = reply_new(tag);
pa_tagstruct_puts(reply, PACKAGE_NAME);
pa_tagstruct_puts(reply, PACKAGE_VERSION);
- pa_tagstruct_puts(reply, pa_get_user_name(txt, sizeof(txt)));
- pa_tagstruct_puts(reply, pa_get_host_name(txt, sizeof(txt)));
+
+ u = pa_get_user_name_malloc();
+ pa_tagstruct_puts(reply, u);
+ pa_xfree(u);
+
+ h = pa_get_host_name_malloc();
+ pa_tagstruct_puts(reply, h);
+ pa_xfree(h);
fixup_sample_spec(c, &fixed_ss, &c->protocol->core->default_sample_spec);
pa_tagstruct_put_sample_spec(reply, &fixed_ss);
pa_source *source = NULL;
pa_sink_input *si = NULL;
const char *name = NULL;
+ const char *client_name;
pa_native_connection_assert_ref(c);
pa_assert(t);
CHECK_VALIDITY(c->pstream, si || sink || source, tag, PA_ERR_NOENTITY);
- if (sink)
+ client_name = pa_strnull(pa_proplist_gets(c->client->proplist, PA_PROP_APPLICATION_PROCESS_BINARY));
+
+ if (sink) {
+ pa_log_debug("Client %s changes volume of sink %s.", client_name, sink->name);
pa_sink_set_volume(sink, &volume, TRUE, TRUE);
- else if (source)
- pa_source_set_volume(source, &volume);
- else if (si)
- pa_sink_input_set_volume(si, &volume, TRUE);
+ } else if (source) {
+ pa_log_debug("Client %s changes volume of sink %s.", client_name, source->name);
+ pa_source_set_volume(source, &volume, TRUE);
+ } else if (si) {
+ pa_log_debug("Client %s changes volume of sink %s.",
+ client_name,
+ pa_strnull(pa_proplist_gets(si->proplist, PA_PROP_MEDIA_NAME)));
+ pa_sink_input_set_volume(si, &volume, TRUE, TRUE);
+ }
pa_pstream_send_simple_ack(c->pstream, tag);
}
CHECK_VALIDITY(c->pstream, si || sink || source, tag, PA_ERR_NOENTITY);
if (sink)
- pa_sink_set_mute(sink, mute);
+ pa_sink_set_mute(sink, mute, TRUE);
else if (source)
- pa_source_set_mute(source, mute);
+ pa_source_set_mute(source, mute, TRUE);
else if (si)
pa_sink_input_set_mute(si, mute, TRUE);
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;
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) ||
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);
+ pa_tagstruct_put_usec(reply, s->configured_sink_latency);
} else {
record_stream *s;
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) ||
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);
+ pa_tagstruct_put_usec(reply, s->configured_source_latency);
}
pa_pstream_send_tagstruct(c->pstream, reply);
pa_log_debug("%s all sinks", b ? "Suspending" : "Resuming");
- if (pa_sink_suspend_all(c->protocol->core, b) < 0) {
+ if (pa_sink_suspend_all(c->protocol->core, b, PA_SUSPEND_USER) < 0) {
pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID);
return;
}
CHECK_VALIDITY(c->pstream, sink, tag, PA_ERR_NOENTITY);
- if (pa_sink_suspend(sink, b) < 0) {
+ if (pa_sink_suspend(sink, b, PA_SUSPEND_USER) < 0) {
pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID);
return;
}
pa_log_debug("%s all sources", b ? "Suspending" : "Resuming");
- if (pa_source_suspend_all(c->protocol->core, b) < 0) {
+ if (pa_source_suspend_all(c->protocol->core, b, PA_SUSPEND_USER) < 0) {
pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID);
return;
}
CHECK_VALIDITY(c->pstream, source, tag, PA_ERR_NOENTITY);
- if (pa_source_suspend(source, b) < 0) {
+ if (pa_source_suspend(source, b, PA_SUSPEND_USER) < 0) {
pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID);
return;
}
uint32_t idx = PA_INVALID_INDEX;
const char *name = NULL, *profile = NULL;
pa_card *card = NULL;
+ int ret;
pa_native_connection_assert_ref(c);
pa_assert(t);
CHECK_VALIDITY(c->pstream, card, tag, PA_ERR_NOENTITY);
- if (pa_card_set_profile(card, profile, TRUE) < 0) {
- pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID);
+ if ((ret = pa_card_set_profile(card, profile, TRUE)) < 0) {
+ pa_pstream_send_error(c->pstream, tag, -ret);
return;
}
pa_pstream_send_simple_ack(c->pstream, tag);
}
+static void command_set_sink_or_source_port(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 = PA_INVALID_INDEX;
+ const char *name = NULL, *port = NULL;
+ int ret;
+
+ pa_native_connection_assert_ref(c);
+ pa_assert(t);
+
+ if (pa_tagstruct_getu32(t, &idx) < 0 ||
+ pa_tagstruct_gets(t, &name) < 0 ||
+ pa_tagstruct_gets(t, &port) < 0 ||
+ !pa_tagstruct_eof(t)) {
+ protocol_error(c);
+ return;
+ }
+
+ CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS);
+ CHECK_VALIDITY(c->pstream, !name || pa_namereg_is_valid_name(name), tag, PA_ERR_INVALID);
+ CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX || name, tag, PA_ERR_INVALID);
+ CHECK_VALIDITY(c->pstream, idx == PA_INVALID_INDEX || !name, tag, PA_ERR_INVALID);
+ CHECK_VALIDITY(c->pstream, !name || idx == PA_INVALID_INDEX, tag, PA_ERR_INVALID);
+
+ if (command == PA_COMMAND_SET_SINK_PORT) {
+ pa_sink *sink;
+
+ if (idx != PA_INVALID_INDEX)
+ sink = pa_idxset_get_by_index(c->protocol->core->sinks, idx);
+ else
+ sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK);
+
+ CHECK_VALIDITY(c->pstream, sink, tag, PA_ERR_NOENTITY);
+
+ if ((ret = pa_sink_set_port(sink, port, TRUE)) < 0) {
+ pa_pstream_send_error(c->pstream, tag, -ret);
+ return;
+ }
+ } else {
+ pa_source *source;
+
+ pa_assert(command = PA_COMMAND_SET_SOURCE_PORT);
+
+ if (idx != PA_INVALID_INDEX)
+ source = pa_idxset_get_by_index(c->protocol->core->sources, idx);
+ else
+ source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE);
+
+ CHECK_VALIDITY(c->pstream, source, tag, PA_ERR_NOENTITY);
+
+ if ((ret = pa_source_set_port(source, port, TRUE)) < 0) {
+ pa_pstream_send_error(c->pstream, tag, -ret);
+ return;
+ }
+ }
+
+ pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
/*** pstream callbacks ***/
static void pstream_packet_callback(pa_pstream *p, pa_packet *packet, const pa_creds *creds, void *userdata) {
pa_native_connection_assert_ref(c);
if (!(stream = OUTPUT_STREAM(pa_idxset_get_by_index(c->output_streams, channel)))) {
- pa_log("client sent block for invalid stream.");
+ pa_log_debug("Client sent block for invalid stream.");
/* Ignoring */
return;
}
/*** module entry points ***/
-static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) {
+static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timeval *t, void *userdata) {
pa_native_connection *c = PA_NATIVE_CONNECTION(userdata);
pa_assert(m);
- pa_assert(tv);
pa_native_connection_assert_ref(c);
pa_assert(c->auth_timeout_event == e);
c->authorized = TRUE;
}
- if (!c->authorized) {
- struct timeval tv;
- pa_gettimeofday(&tv);
- tv.tv_sec += AUTH_TIMEOUT;
- c->auth_timeout_event = p->core->mainloop->time_new(p->core->mainloop, &tv, auth_timeout, c);
- } else
+ if (!c->authorized)
+ c->auth_timeout_event = pa_core_rttime_new(p->core, pa_rtclock_now() + AUTH_TIMEOUT, auth_timeout, c);
+ else
c->auth_timeout_event = NULL;
c->is_local = pa_iochannel_socket_is_local(io);
pa_pstream_set_revoke_callback(c->pstream, pstream_revoke_callback, c);
pa_pstream_set_release_callback(c->pstream, pstream_release_callback, c);
- c->pdispatch = pa_pdispatch_new(p->core->mainloop, command_table, PA_COMMAND_MAX);
+ c->pdispatch = pa_pdispatch_new(p->core->mainloop, TRUE, command_table, PA_COMMAND_MAX);
c->record_streams = pa_idxset_new(NULL, NULL);
c->output_streams = pa_idxset_new(NULL, NULL);