From a67c21f093202f142438689d3f7cfbdf4ea82eea Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sun, 28 Oct 2007 19:13:50 +0000 Subject: merge 'lennart' branch back into trunk. git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulsecore/protocol-native.c | 1651 ++++++++++++++++++++++++++------------- 1 file changed, 1087 insertions(+), 564 deletions(-) (limited to 'src/pulsecore/protocol-native.c') diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c index dd41b3d5..9ae0f083 100644 --- a/src/pulsecore/protocol-native.c +++ b/src/pulsecore/protocol-native.c @@ -28,7 +28,6 @@ #include #include -#include #include #include @@ -61,6 +60,7 @@ #include #include #include +#include #include "protocol-native.h" @@ -72,54 +72,61 @@ #define MAX_MEMBLOCKQ_LENGTH (4*1024*1024) /* 4MB */ -struct connection; +typedef struct connection connection; struct pa_protocol_native; -struct record_stream { - struct connection *connection; +typedef struct record_stream { + pa_msgobject parent; + + connection *connection; uint32_t index; + pa_source_output *source_output; pa_memblockq *memblockq; size_t fragment_size; -}; +} record_stream; + +typedef struct output_stream { + pa_msgobject parent; +} output_stream; -struct playback_stream { - int type; - struct connection *connection; +typedef struct playback_stream { + output_stream parent; + + connection *connection; uint32_t index; + pa_sink_input *sink_input; pa_memblockq *memblockq; - size_t requested_bytes; int drain_request; uint32_t drain_tag; uint32_t syncid; int underrun; - /* Sync group members */ - PA_LLIST_FIELDS(struct playback_stream); -}; + pa_atomic_t missing; + size_t minreq; + + /* Only updated after SINK_INPUT_MESSAGE_UPDATE_LATENCY */ + int64_t read_index, write_index; + size_t resampled_chunk_length; +} playback_stream; -struct upload_stream { - int type; - struct connection *connection; +typedef struct upload_stream { + output_stream parent; + + connection *connection; uint32_t index; + pa_memchunk memchunk; size_t length; char *name; pa_sample_spec sample_spec; pa_channel_map channel_map; -}; - -struct output_stream { - int type; -}; - -enum { - UPLOAD_STREAM, - PLAYBACK_STREAM -}; +} upload_stream; struct connection { + pa_msgobject parent; + int authorized; uint32_t version; pa_protocol_native *protocol; @@ -132,10 +139,30 @@ struct connection { pa_time_event *auth_timeout_event; }; +PA_DECLARE_CLASS(record_stream); +#define RECORD_STREAM(o) (record_stream_cast(o)) +static PA_DEFINE_CHECK_TYPE(record_stream, pa_msgobject); + +PA_DECLARE_CLASS(output_stream); +#define OUTPUT_STREAM(o) (output_stream_cast(o)) +static PA_DEFINE_CHECK_TYPE(output_stream, pa_msgobject); + +PA_DECLARE_CLASS(playback_stream); +#define PLAYBACK_STREAM(o) (playback_stream_cast(o)) +static PA_DEFINE_CHECK_TYPE(playback_stream, output_stream); + +PA_DECLARE_CLASS(upload_stream); +#define UPLOAD_STREAM(o) (upload_stream_cast(o)) +static PA_DEFINE_CHECK_TYPE(upload_stream, output_stream); + +PA_DECLARE_CLASS(connection); +#define CONNECTION(o) (connection_cast(o)) +static PA_DEFINE_CHECK_TYPE(connection, pa_msgobject); + struct pa_protocol_native { pa_module *module; - int public; pa_core *core; + int public; pa_socket_server *server; pa_idxset *connections; uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH]; @@ -146,17 +173,45 @@ struct pa_protocol_native { pa_ip_acl *auth_ip_acl; }; -static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk); -static void sink_input_drop_cb(pa_sink_input *i, const pa_memchunk *chunk, size_t length); +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_FLUSH, + SINK_INPUT_MESSAGE_TRIGGER, + SINK_INPUT_MESSAGE_SEEK, + SINK_INPUT_MESSAGE_PREBUF_FORCE, + SINK_INPUT_MESSAGE_UPDATE_LATENCY +}; + +enum { + PLAYBACK_STREAM_MESSAGE_REQUEST_DATA, /* data requested from sink input from the main loop */ + PLAYBACK_STREAM_MESSAGE_UNDERFLOW, + PLAYBACK_STREAM_MESSAGE_OVERFLOW, + PLAYBACK_STREAM_MESSAGE_DRAIN_ACK +}; + +enum { + RECORD_STREAM_MESSAGE_POST_DATA /* data from source output to main loop */ +}; + +enum { + CONNECTION_MESSAGE_RELEASE, + CONNECTION_MESSAGE_REVOKE +}; + +static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk); +static void sink_input_drop_cb(pa_sink_input *i, size_t length); static void sink_input_kill_cb(pa_sink_input *i); -static pa_usec_t sink_input_get_latency_cb(pa_sink_input *i); +static void send_memblock(connection *c); static void request_bytes(struct playback_stream*s); 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 pa_usec_t source_output_get_latency_cb(pa_source_output *o); +static int sink_input_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_drain_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); @@ -179,8 +234,7 @@ static void command_subscribe(pa_pdispatch *pd, uint32_t command, uint32_t tag, static void command_set_volume(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_set_mute(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_cork_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); -static void command_flush_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); -static void command_trigger_or_prebuf_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); +static void command_trigger_or_flush_or_prebuf_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_set_default_sink_or_source(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_set_stream_name(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_kill(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); @@ -193,6 +247,7 @@ static void command_get_autoload_info_list(pa_pdispatch *pd, uint32_t command, u static void command_cork_record_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_flush_record_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_move_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); +static void command_suspend(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, @@ -239,12 +294,16 @@ static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = { [PA_COMMAND_SET_SOURCE_VOLUME] = command_set_volume, [PA_COMMAND_SET_SINK_MUTE] = command_set_mute, + [PA_COMMAND_SET_SINK_INPUT_MUTE] = command_set_mute, [PA_COMMAND_SET_SOURCE_MUTE] = command_set_mute, + [PA_COMMAND_SUSPEND_SINK] = command_suspend, + [PA_COMMAND_SUSPEND_SOURCE] = command_suspend, + [PA_COMMAND_CORK_PLAYBACK_STREAM] = command_cork_playback_stream, - [PA_COMMAND_FLUSH_PLAYBACK_STREAM] = command_flush_playback_stream, - [PA_COMMAND_TRIGGER_PLAYBACK_STREAM] = command_trigger_or_prebuf_playback_stream, - [PA_COMMAND_PREBUF_PLAYBACK_STREAM] = command_trigger_or_prebuf_playback_stream, + [PA_COMMAND_FLUSH_PLAYBACK_STREAM] = command_trigger_or_flush_or_prebuf_playback_stream, + [PA_COMMAND_TRIGGER_PLAYBACK_STREAM] = command_trigger_or_flush_or_prebuf_playback_stream, + [PA_COMMAND_PREBUF_PLAYBACK_STREAM] = command_trigger_or_flush_or_prebuf_playback_stream, [PA_COMMAND_CORK_RECORD_STREAM] = command_cork_record_stream, [PA_COMMAND_FLUSH_RECORD_STREAM] = command_flush_record_stream, @@ -269,74 +328,146 @@ static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = { /* structure management */ -static struct upload_stream* upload_stream_new( - struct connection *c, - const pa_sample_spec *ss, - const pa_channel_map *map, - const char *name, size_t length) { +static void upload_stream_unlink(upload_stream *s) { + pa_assert(s); + + if (!s->connection) + return; + + pa_assert_se(pa_idxset_remove_by_data(s->connection->output_streams, s, NULL) == s); + s->connection = NULL; + upload_stream_unref(s); +} + +static void upload_stream_free(pa_object *o) { + upload_stream *s = UPLOAD_STREAM(o); + pa_assert(s); + + upload_stream_unlink(s); + + pa_xfree(s->name); - struct upload_stream *s; - assert(c && ss && name && length); + if (s->memchunk.memblock) + pa_memblock_unref(s->memchunk.memblock); - s = pa_xnew(struct upload_stream, 1); - s->type = UPLOAD_STREAM; + pa_xfree(s); +} + +static upload_stream* upload_stream_new( + connection *c, + const pa_sample_spec *ss, + const pa_channel_map *map, + const char *name, size_t length) { + + upload_stream *s; + + pa_assert(c); + pa_assert(ss); + pa_assert(name); + pa_assert(length > 0); + + s = pa_msgobject_new(upload_stream); + s->parent.parent.parent.free = upload_stream_free; s->connection = c; s->sample_spec = *ss; s->channel_map = *map; s->name = pa_xstrdup(name); - - s->memchunk.memblock = NULL; - s->memchunk.index = 0; - s->memchunk.length = 0; - + pa_memchunk_reset(&s->memchunk); s->length = length; pa_idxset_put(c->output_streams, s, &s->index); + return s; } -static void upload_stream_free(struct upload_stream *o) { - assert(o && o->connection); +static void record_stream_unlink(record_stream *s) { + pa_assert(s); + + if (!s->connection) + return; + + if (s->source_output) { + pa_source_output_unlink(s->source_output); + pa_source_output_unref(s->source_output); + s->source_output = NULL; + } + + pa_assert_se(pa_idxset_remove_by_data(s->connection->record_streams, s, NULL) == s); + s->connection = NULL; + record_stream_unref(s); +} + +static void record_stream_free(pa_object *o) { + record_stream *s = RECORD_STREAM(o); + pa_assert(s); + + record_stream_unlink(s); + + pa_memblockq_free(s->memblockq); + pa_xfree(s); +} + +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); - pa_idxset_remove_by_data(o->connection->output_streams, o, NULL); + if (!s->connection) + return -1; - pa_xfree(o->name); + switch (code) { - if (o->memchunk.memblock) - pa_memblock_unref(o->memchunk.memblock); + case RECORD_STREAM_MESSAGE_POST_DATA: - pa_xfree(o); + if (pa_memblockq_push_align(s->memblockq, chunk) < 0) { +/* pa_log_warn("Failed to push data into output queue."); */ + return -1; + } + + if (!pa_pstream_is_pending(s->connection->pstream)) + send_memblock(s->connection); + + break; + } + + return 0; } -static struct record_stream* record_stream_new( - struct connection *c, - pa_source *source, - const pa_sample_spec *ss, - const pa_channel_map *map, - const char *name, - size_t maxlength, - size_t fragment_size) { +static record_stream* record_stream_new( + connection *c, + pa_source *source, + const pa_sample_spec *ss, + const pa_channel_map *map, + const char *name, + uint32_t *maxlength, + uint32_t fragment_size, + int corked) { - struct record_stream *s; + record_stream *s; pa_source_output *source_output; size_t base; pa_source_output_new_data data; - assert(c && ss && name && maxlength); + pa_assert(c); + pa_assert(ss); + pa_assert(name); + pa_assert(maxlength); + pa_assert(*maxlength > 0); pa_source_output_new_data_init(&data); + data.module = c->protocol->module; + data.client = c->client; data.source = source; data.driver = __FILE__; data.name = name; pa_source_output_new_data_set_sample_spec(&data, ss); pa_source_output_new_data_set_channel_map(&data, map); - data.module = c->protocol->module; - data.client = c->client; - if (!(source_output = pa_source_output_new(c->protocol->core, &data, 0))) + if (!(source_output = pa_source_output_new(c->protocol->core, &data, corked ? PA_SOURCE_OUTPUT_START_CORKED : 0))) return NULL; - s = pa_xnew(struct record_stream, 1); + s = pa_msgobject_new(record_stream); + s->parent.parent.free = record_stream_free; + s->parent.process_msg = record_stream_process_msg; s->connection = c; s->source_output = source_output; s->source_output->push = source_output_push_cb; @@ -346,58 +477,159 @@ static struct record_stream* record_stream_new( s->memblockq = pa_memblockq_new( 0, - maxlength, + *maxlength, 0, base = pa_frame_size(ss), 1, 0, NULL); - assert(s->memblockq); s->fragment_size = (fragment_size/base)*base; - if (!s->fragment_size) + if (s->fragment_size <= 0) s->fragment_size = base; + *maxlength = pa_memblockq_get_maxlength(s->memblockq); pa_idxset_put(c->record_streams, s, &s->index); + + pa_source_output_put(s->source_output); return s; } -static void record_stream_free(struct record_stream* r) { - assert(r && r->connection); +static void playback_stream_unlink(playback_stream *s) { + pa_assert(s); + + if (!s->connection) + return; + + if (s->sink_input) { + pa_sink_input_unlink(s->sink_input); + pa_sink_input_unref(s->sink_input); + s->sink_input = NULL; + } + + if (s->drain_request) + pa_pstream_send_error(s->connection->pstream, s->drain_tag, PA_ERR_NOENTITY); + + pa_assert_se(pa_idxset_remove_by_data(s->connection->output_streams, s, NULL) == s); + s->connection = NULL; + playback_stream_unref(s); +} + +static void playback_stream_free(pa_object* o) { + playback_stream *s = PLAYBACK_STREAM(o); + pa_assert(s); + + playback_stream_unlink(s); + + pa_memblockq_free(s->memblockq); + pa_xfree(s); +} + +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); + + if (!s->connection) + return -1; + + switch (code) { + case PLAYBACK_STREAM_MESSAGE_REQUEST_DATA: { + pa_tagstruct *t; + uint32_t l = 0; + + for (;;) { + int32_t k; + + if ((k = pa_atomic_load(&s->missing)) <= 0) + break; + + l += k; + + if (l < s->minreq) + break; + + if (pa_atomic_sub(&s->missing, k) <= k) + break; + } + + if (l < s->minreq) + 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_pstream_send_tagstruct(s->connection->pstream, t); + +/* pa_log("Requesting %u bytes", l); */ + break; + } + + case PLAYBACK_STREAM_MESSAGE_UNDERFLOW: { + pa_tagstruct *t; + + /* Report that we're empty */ + t = pa_tagstruct_new(NULL, 0); + pa_tagstruct_putu32(t, PA_COMMAND_UNDERFLOW); + pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ + pa_tagstruct_putu32(t, s->index); + pa_pstream_send_tagstruct(s->connection->pstream, t); + break; + } + + case PLAYBACK_STREAM_MESSAGE_OVERFLOW: { + pa_tagstruct *t; + + /* Notify the user we're overflowed*/ + t = pa_tagstruct_new(NULL, 0); + pa_tagstruct_putu32(t, PA_COMMAND_OVERFLOW); + pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ + pa_tagstruct_putu32(t, s->index); + pa_pstream_send_tagstruct(s->connection->pstream, t); + break; + } - pa_idxset_remove_by_data(r->connection->record_streams, r, NULL); - pa_source_output_disconnect(r->source_output); - pa_source_output_unref(r->source_output); - pa_memblockq_free(r->memblockq); - pa_xfree(r); + case PLAYBACK_STREAM_MESSAGE_DRAIN_ACK: + pa_pstream_send_simple_ack(s->connection->pstream, PA_PTR_TO_UINT(userdata)); + break; + + } + + return 0; } -static struct playback_stream* playback_stream_new( - struct connection *c, +static playback_stream* playback_stream_new( + connection *c, pa_sink *sink, const pa_sample_spec *ss, const pa_channel_map *map, const char *name, - size_t maxlength, - size_t tlength, - size_t prebuf, - size_t minreq, + uint32_t *maxlength, + uint32_t *tlength, + uint32_t *prebuf, + uint32_t *minreq, pa_cvolume *volume, - uint32_t syncid) { + uint32_t syncid, + int corked, + uint32_t *missing) { - struct playback_stream *s, *ssync; + playback_stream *s, *ssync; pa_sink_input *sink_input; pa_memblock *silence; uint32_t idx; int64_t start_index; pa_sink_input_new_data data; - assert(c && ss && name && maxlength); + pa_assert(c); + pa_assert(ss); + pa_assert(name); + pa_assert(maxlength); /* Find syncid group */ for (ssync = pa_idxset_first(c->output_streams, &idx); ssync; ssync = pa_idxset_next(c->output_streams, &idx)) { - if (ssync->type != PLAYBACK_STREAM) + if (!playback_stream_isinstance(ssync)) continue; if (ssync->syncid == syncid) @@ -405,8 +637,13 @@ static struct playback_stream* playback_stream_new( } /* Synced streams must connect to the same sink */ - if (ssync) - sink = ssync->sink_input->sink; + if (ssync) { + + if (!sink) + sink = ssync->sink_input->sink; + else if (sink != ssync->sink_input->sink) + return NULL; + } pa_sink_input_new_data_init(&data); data.sink = sink; @@ -417,146 +654,158 @@ static struct playback_stream* playback_stream_new( pa_sink_input_new_data_set_volume(&data, volume); data.module = c->protocol->module; data.client = c->client; + data.sync_base = ssync ? ssync->sink_input : NULL; - if (!(sink_input = pa_sink_input_new(c->protocol->core, &data, 0))) + if (!(sink_input = pa_sink_input_new(c->protocol->core, &data, corked ? PA_SINK_INPUT_START_CORKED : 0))) return NULL; - s = pa_xnew(struct playback_stream, 1); - s->type = PLAYBACK_STREAM; + s = pa_msgobject_new(playback_stream); + s->parent.parent.parent.free = playback_stream_free; + s->parent.parent.process_msg = playback_stream_process_msg; s->connection = c; s->syncid = syncid; s->sink_input = sink_input; s->underrun = 1; + s->sink_input->parent.process_msg = sink_input_process_msg; s->sink_input->peek = sink_input_peek_cb; s->sink_input->drop = sink_input_drop_cb; s->sink_input->kill = sink_input_kill_cb; - s->sink_input->get_latency = sink_input_get_latency_cb; s->sink_input->userdata = s; - if (ssync) { - /* Sync id found, now find head of list */ - PA_LLIST_FIND_HEAD(struct playback_stream, ssync, &ssync); - - /* Prepend ourselves */ - PA_LLIST_PREPEND(struct playback_stream, ssync, s); - - /* Set our start index to the current read index of the other grozp member(s) */ - assert(ssync->next); - start_index = pa_memblockq_get_read_index(ssync->next->memblockq); - } else { - /* This ia a new sync group */ - PA_LLIST_INIT(struct playback_stream, s); - start_index = 0; - } + start_index = ssync ? pa_memblockq_get_read_index(ssync->memblockq) : 0; silence = pa_silence_memblock_new(c->protocol->core->mempool, ss, 0); s->memblockq = pa_memblockq_new( start_index, - maxlength, - tlength, + *maxlength, + *tlength, pa_frame_size(ss), - prebuf, - minreq, + *prebuf, + *minreq, silence); pa_memblock_unref(silence); - s->requested_bytes = 0; + *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); + *missing = (uint32_t) pa_memblockq_pop_missing(s->memblockq); + + s->minreq = pa_memblockq_get_minreq(s->memblockq); + pa_atomic_store(&s->missing, 0); s->drain_request = 0; pa_idxset_put(c->output_streams, s, &s->index); + pa_sink_input_put(s->sink_input); + return s; } -static void playback_stream_free(struct playback_stream* p) { - struct playback_stream *head; - assert(p && p->connection); +static int connection_process_msg(pa_msgobject *o, int code, void*userdata, int64_t offset, pa_memchunk *chunk) { + connection *c = CONNECTION(o); + connection_assert_ref(c); - if (p->drain_request) - pa_pstream_send_error(p->connection->pstream, p->drain_tag, PA_ERR_NOENTITY); + if (!c->protocol) + return -1; - PA_LLIST_FIND_HEAD(struct playback_stream, p, &head); - PA_LLIST_REMOVE(struct playback_stream, head, p); + switch (code) { - pa_idxset_remove_by_data(p->connection->output_streams, p, NULL); - pa_sink_input_disconnect(p->sink_input); - pa_sink_input_unref(p->sink_input); - pa_memblockq_free(p->memblockq); - pa_xfree(p); + case CONNECTION_MESSAGE_REVOKE: + pa_pstream_send_revoke(c->pstream, PA_PTR_TO_UINT(userdata)); + break; + + case CONNECTION_MESSAGE_RELEASE: + pa_pstream_send_release(c->pstream, PA_PTR_TO_UINT(userdata)); + break; + } + + return 0; } -static void connection_free(struct connection *c) { - struct record_stream *r; - struct output_stream *o; - assert(c && c->protocol); +static void connection_unlink(connection *c) { + record_stream *r; + output_stream *o; + + pa_assert(c); + + if (!c->protocol) + return; - pa_idxset_remove_by_data(c->protocol->connections, c, NULL); while ((r = pa_idxset_first(c->record_streams, NULL))) - record_stream_free(r); - pa_idxset_free(c->record_streams, NULL, NULL); + record_stream_unlink(r); while ((o = pa_idxset_first(c->output_streams, NULL))) - if (o->type == PLAYBACK_STREAM) - playback_stream_free((struct playback_stream*) o); + if (playback_stream_isinstance(o)) + playback_stream_unlink(PLAYBACK_STREAM(o)); else - upload_stream_free((struct upload_stream*) o); - pa_idxset_free(c->output_streams, NULL, NULL); - - pa_pdispatch_unref(c->pdispatch); - pa_pstream_close(c->pstream); - pa_pstream_unref(c->pstream); - pa_client_free(c->client); + upload_stream_unlink(UPLOAD_STREAM(o)); if (c->subscription) pa_subscription_free(c->subscription); - if (c->auth_timeout_event) + if (c->pstream) + pa_pstream_unlink(c->pstream); + + if (c->auth_timeout_event) { c->protocol->core->mainloop->time_free(c->auth_timeout_event); + c->auth_timeout_event = NULL; + } - pa_xfree(c); + pa_assert_se(pa_idxset_remove_by_data(c->protocol->connections, c, NULL) == c); + c->protocol = NULL; + connection_unref(c); } -static void request_bytes(struct playback_stream *s) { - pa_tagstruct *t; - size_t l; - assert(s); +static void connection_free(pa_object *o) { + connection *c = CONNECTION(o); - if (!(l = pa_memblockq_missing(s->memblockq))) - return; + pa_assert(c); - if (l <= s->requested_bytes) - return; + connection_unlink(c); - l -= s->requested_bytes; + pa_idxset_free(c->record_streams, NULL, NULL); + pa_idxset_free(c->output_streams, NULL, NULL); - if (l < pa_memblockq_get_minreq(s->memblockq)) - return; + pa_pdispatch_unref(c->pdispatch); + pa_pstream_unref(c->pstream); + pa_client_free(c->client); - s->requested_bytes += l; + pa_xfree(c); +} - t = pa_tagstruct_new(NULL, 0); - assert(t); - 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_pstream_send_tagstruct(s->connection->pstream, t); +/* Called from thread context */ +static void request_bytes(playback_stream *s) { + size_t m, previous_missing; -/* pa_log("Requesting %u bytes", l); */ + playback_stream_assert_ref(s); + + m = pa_memblockq_pop_missing(s->memblockq); + + if (m <= 0) + return; + +/* pa_log("request_bytes(%u)", m); */ + + previous_missing = pa_atomic_add(&s->missing, m); + if (previous_missing < s->minreq && previous_missing+m >= s->minreq) { + pa_assert(pa_thread_mq_get()); + pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_REQUEST_DATA, NULL, 0, NULL, NULL); + } } -static void send_memblock(struct connection *c) { +static void send_memblock(connection *c) { uint32_t start; - struct record_stream *r; + record_stream *r; start = PA_IDXSET_INVALID; for (;;) { pa_memchunk chunk; - if (!(r = pa_idxset_rrobin(c->record_streams, &c->rrobin_index))) + if (!(r = RECORD_STREAM(pa_idxset_rrobin(c->record_streams, &c->rrobin_index)))) return; if (start == PA_IDXSET_INVALID) @@ -571,7 +820,8 @@ static void send_memblock(struct connection *c) { schunk.length = r->fragment_size; pa_pstream_send_memblock(c->pstream, r->index, 0, PA_SEEK_RELATIVE, &schunk); - pa_memblockq_drop(r->memblockq, &chunk, schunk.length); + + pa_memblockq_drop(r->memblockq, schunk.length); pa_memblock_unref(schunk.memblock); return; @@ -579,9 +829,9 @@ static void send_memblock(struct connection *c) { } } -static void send_playback_stream_killed(struct playback_stream *p) { +static void send_playback_stream_killed(playback_stream *p) { pa_tagstruct *t; - assert(p); + playback_stream_assert_ref(p); t = pa_tagstruct_new(NULL, 0); pa_tagstruct_putu32(t, PA_COMMAND_PLAYBACK_STREAM_KILLED); @@ -590,9 +840,9 @@ static void send_playback_stream_killed(struct playback_stream *p) { pa_pstream_send_tagstruct(p->connection->pstream, t); } -static void send_record_stream_killed(struct record_stream *r) { +static void send_record_stream_killed(record_stream *r) { pa_tagstruct *t; - assert(r); + record_stream_assert_ref(r); t = pa_tagstruct_new(NULL, 0); pa_tagstruct_putu32(t, PA_COMMAND_RECORD_STREAM_KILLED); @@ -601,96 +851,219 @@ static void send_record_stream_killed(struct record_stream *r) { pa_pstream_send_tagstruct(r->connection->pstream, t); } -/*** sinkinput callbacks ***/ +/*** sink input callbacks ***/ -static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk) { - struct playback_stream *s; - assert(i && i->userdata && chunk); - s = i->userdata; +/* Called from thread context */ +static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) { + pa_sink_input *i = PA_SINK_INPUT(o); + playback_stream *s; - if (pa_memblockq_get_length(s->memblockq) <= 0 && !s->underrun) { - pa_tagstruct *t; + pa_sink_input_assert_ref(i); + s = PLAYBACK_STREAM(i->userdata); + playback_stream_assert_ref(s); + + switch (code) { + + case SINK_INPUT_MESSAGE_SEEK: + pa_memblockq_seek(s->memblockq, offset, PA_PTR_TO_UINT(userdata)); + request_bytes(s); + return 0; + + case SINK_INPUT_MESSAGE_POST_DATA: { + pa_assert(chunk); + +/* pa_log("sink input post: %u", chunk->length); */ + + if (pa_memblockq_push_align(s->memblockq, chunk) < 0) { + + 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, chunk->length, PA_SEEK_RELATIVE); + } - /* Report that we're empty */ + request_bytes(s); - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_UNDERFLOW); - pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ - pa_tagstruct_putu32(t, s->index); - pa_pstream_send_tagstruct(s->connection->pstream, t); + s->underrun = 0; + return 0; + } + + case SINK_INPUT_MESSAGE_DRAIN: { + + pa_memblockq_prebuf_disable(s->memblockq); + if (!pa_memblockq_is_readable(s->memblockq)) + pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_DRAIN_ACK, userdata, 0, NULL, NULL); + else { + s->drain_tag = PA_PTR_TO_UINT(userdata); + s->drain_request = 1; + } + request_bytes(s); + + return 0; + } + + case SINK_INPUT_MESSAGE_FLUSH: + case SINK_INPUT_MESSAGE_PREBUF_FORCE: + case SINK_INPUT_MESSAGE_TRIGGER: { + + pa_sink_input *isync; + void (*func)(pa_memblockq *bq); + + switch (code) { + case SINK_INPUT_MESSAGE_FLUSH: + func = pa_memblockq_flush; + break; + + case SINK_INPUT_MESSAGE_PREBUF_FORCE: + func = pa_memblockq_prebuf_force; + break; + + case SINK_INPUT_MESSAGE_TRIGGER: + func = pa_memblockq_prebuf_disable; + break; + + default: + pa_assert_not_reached(); + } + + func(s->memblockq); + s->underrun = 0; + request_bytes(s); + + /* Do the same for all other members in the sync group */ + for (isync = i->sync_prev; isync; isync = isync->sync_prev) { + playback_stream *ssync = PLAYBACK_STREAM(isync->userdata); + func(ssync->memblockq); + ssync->underrun = 0; + request_bytes(ssync); + } + + for (isync = i->sync_next; isync; isync = isync->sync_next) { + playback_stream *ssync = PLAYBACK_STREAM(isync->userdata); + func(ssync->memblockq); + ssync->underrun = 0; + request_bytes(ssync); + } + + return 0; + } + + case SINK_INPUT_MESSAGE_UPDATE_LATENCY: + + s->read_index = pa_memblockq_get_read_index(s->memblockq); + s->write_index = pa_memblockq_get_write_index(s->memblockq); + s->resampled_chunk_length = s->sink_input->thread_info.resampled_chunk.memblock ? s->sink_input->thread_info.resampled_chunk.length : 0; + return 0; + + case PA_SINK_INPUT_MESSAGE_SET_STATE: + + pa_memblockq_prebuf_force(s->memblockq); + request_bytes(s); + break; + + case PA_SINK_INPUT_MESSAGE_GET_LATENCY: { + pa_usec_t *r = userdata; + + *r = pa_bytes_to_usec(pa_memblockq_get_length(s->memblockq), &i->sample_spec); + + /* Fall through, the default handler will add in the extra + * latency added by the resampler */ + break; + } + } + + return pa_sink_input_process_msg(o, code, userdata, offset, chunk); +} + +/* Called from thread context */ +static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) { + playback_stream *s; + + pa_sink_input_assert_ref(i); + s = PLAYBACK_STREAM(i->userdata); + playback_stream_assert_ref(s); + pa_assert(chunk); + + if (pa_memblockq_get_length(s->memblockq) <= 0 && !s->underrun) { + pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_UNDERFLOW, NULL, 0, NULL, NULL); s->underrun = 1; } if (pa_memblockq_peek(s->memblockq, chunk) < 0) { -/* pa_log("peek: failure"); */ +/* pa_log("peek: failure"); */ return -1; } -/* pa_log("peek: %u", chunk->length); */ +/* pa_log("peek: %u", chunk->length); */ + + request_bytes(s); return 0; } -static void sink_input_drop_cb(pa_sink_input *i, const pa_memchunk *chunk, size_t length) { - struct playback_stream *s; - assert(i && i->userdata && length); - s = i->userdata; +/* Called from thread context */ +static void sink_input_drop_cb(pa_sink_input *i, size_t length) { + playback_stream *s; - pa_memblockq_drop(s->memblockq, chunk, length); + pa_sink_input_assert_ref(i); + s = PLAYBACK_STREAM(i->userdata); + playback_stream_assert_ref(s); + pa_assert(length > 0); - request_bytes(s); + pa_memblockq_drop(s->memblockq, length); if (s->drain_request && !pa_memblockq_is_readable(s->memblockq)) { - pa_pstream_send_simple_ack(s->connection->pstream, s->drain_tag); s->drain_request = 0; + pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_DRAIN_ACK, PA_UINT_TO_PTR(s->drain_tag), 0, NULL, NULL); } -/* pa_log("after_drop: %u %u", pa_memblockq_get_length(s->memblockq), pa_memblockq_is_readable(s->memblockq)); */ -} + request_bytes(s); -static void sink_input_kill_cb(pa_sink_input *i) { - assert(i && i->userdata); - send_playback_stream_killed((struct playback_stream *) i->userdata); - playback_stream_free((struct playback_stream *) i->userdata); +/* pa_log("after_drop: %u %u", pa_memblockq_get_length(s->memblockq), pa_memblockq_is_readable(s->memblockq)); */ } -static pa_usec_t sink_input_get_latency_cb(pa_sink_input *i) { - struct playback_stream *s; - assert(i && i->userdata); - s = i->userdata; +static void sink_input_kill_cb(pa_sink_input *i) { + playback_stream *s; - /*pa_log("get_latency: %u", pa_memblockq_get_length(s->memblockq));*/ + pa_sink_input_assert_ref(i); + s = PLAYBACK_STREAM(i->userdata); + playback_stream_assert_ref(s); - return pa_bytes_to_usec(pa_memblockq_get_length(s->memblockq), &s->sink_input->sample_spec); + send_playback_stream_killed(s); + playback_stream_unlink(s); } /*** source_output callbacks ***/ +/* Called from thread context */ static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk) { - struct record_stream *s; - assert(o && o->userdata && chunk); - s = o->userdata; + record_stream *s; - if (pa_memblockq_push_align(s->memblockq, chunk) < 0) { - pa_log_warn("Failed to push data into output queue."); - return; - } + pa_source_output_assert_ref(o); + s = RECORD_STREAM(o->userdata); + record_stream_assert_ref(s); + pa_assert(chunk); - if (!pa_pstream_is_pending(s->connection->pstream)) - send_memblock(s->connection); + pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), RECORD_STREAM_MESSAGE_POST_DATA, NULL, 0, chunk, NULL); } static void source_output_kill_cb(pa_source_output *o) { - assert(o && o->userdata); - send_record_stream_killed((struct record_stream *) o->userdata); - record_stream_free((struct record_stream *) o->userdata); + record_stream *s; + + pa_source_output_assert_ref(o); + s = RECORD_STREAM(o->userdata); + record_stream_assert_ref(s); + + send_record_stream_killed(s); + record_stream_unlink(s); } static pa_usec_t source_output_get_latency_cb(pa_source_output *o) { - struct record_stream *s; - assert(o && o->userdata); - s = o->userdata; + record_stream *s; + + pa_source_output_assert_ref(o); + s = RECORD_STREAM(o->userdata); + record_stream_assert_ref(s); /*pa_log("get_latency: %u", pa_memblockq_get_length(s->memblockq));*/ @@ -699,9 +1072,9 @@ static pa_usec_t source_output_get_latency_cb(pa_source_output *o) { /*** pdispatch callbacks ***/ -static void protocol_error(struct connection *c) { +static void protocol_error(connection *c) { pa_log("protocol error, kicking client"); - connection_free(c); + connection_unlink(c); } #define CHECK_VALIDITY(pstream, expression, tag, error) do { \ @@ -721,9 +1094,9 @@ static pa_tagstruct *reply_new(uint32_t tag) { } static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; - struct playback_stream *s; - uint32_t maxlength, tlength, prebuf, minreq, sink_index, syncid; + connection *c = CONNECTION(userdata); + playback_stream *s; + uint32_t maxlength, tlength, prebuf, minreq, sink_index, syncid, missing; const char *name, *sink_name; pa_sample_spec ss; pa_channel_map map; @@ -732,7 +1105,8 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC pa_cvolume volume; int corked; - assert(c && t && c->protocol && c->protocol->core); + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_get( t, @@ -773,34 +1147,35 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC CHECK_VALIDITY(c->pstream, sink, tag, PA_ERR_NOENTITY); } - s = playback_stream_new(c, sink, &ss, &map, name, maxlength, tlength, prebuf, minreq, &volume, syncid); + s = playback_stream_new(c, sink, &ss, &map, name, &maxlength, &tlength, &prebuf, &minreq, &volume, syncid, corked, &missing); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_INVALID); - pa_sink_input_cork(s->sink_input, corked); - reply = reply_new(tag); pa_tagstruct_putu32(reply, s->index); - assert(s->sink_input); + pa_assert(s->sink_input); pa_tagstruct_putu32(reply, s->sink_input->index); - pa_tagstruct_putu32(reply, s->requested_bytes = pa_memblockq_missing(s->memblockq)); + pa_tagstruct_putu32(reply, missing); + +/* pa_log("initial request is %u", missing); */ if (c->version >= 9) { /* Since 0.9 we support sending the buffer metrics back to the client */ - pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_maxlength(s->memblockq)); - pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_tlength(s->memblockq)); - pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_prebuf(s->memblockq)); - pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_minreq(s->memblockq)); + 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_pstream_send_tagstruct(c->pstream, reply); - request_bytes(s); } static void command_delete_stream(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t channel; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &channel) < 0 || !pa_tagstruct_eof(t)) { @@ -810,39 +1185,52 @@ static void command_delete_stream(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t comma CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); - if (command == PA_COMMAND_DELETE_PLAYBACK_STREAM) { - struct playback_stream *s; - if (!(s = pa_idxset_get_by_index(c->output_streams, channel)) || (s->type != PLAYBACK_STREAM)) { - pa_pstream_send_error(c->pstream, tag, PA_ERR_EXIST); - return; + switch (command) { + + case PA_COMMAND_DELETE_PLAYBACK_STREAM: { + playback_stream *s; + if (!(s = pa_idxset_get_by_index(c->output_streams, channel)) || !playback_stream_isinstance(s)) { + pa_pstream_send_error(c->pstream, tag, PA_ERR_EXIST); + return; + } + + playback_stream_unlink(s); + break; } - playback_stream_free(s); - } else if (command == PA_COMMAND_DELETE_RECORD_STREAM) { - struct record_stream *s; - if (!(s = pa_idxset_get_by_index(c->record_streams, channel))) { - pa_pstream_send_error(c->pstream, tag, PA_ERR_EXIST); - return; + case PA_COMMAND_DELETE_RECORD_STREAM: { + record_stream *s; + if (!(s = pa_idxset_get_by_index(c->record_streams, channel))) { + pa_pstream_send_error(c->pstream, tag, PA_ERR_EXIST); + return; + } + + record_stream_unlink(s); + break; } - record_stream_free(s); - } else { - struct upload_stream *s; - assert(command == PA_COMMAND_DELETE_UPLOAD_STREAM); - if (!(s = pa_idxset_get_by_index(c->output_streams, channel)) || (s->type != UPLOAD_STREAM)) { - pa_pstream_send_error(c->pstream, tag, PA_ERR_EXIST); - return; + case PA_COMMAND_DELETE_UPLOAD_STREAM: { + upload_stream *s; + + if (!(s = pa_idxset_get_by_index(c->output_streams, channel)) || !upload_stream_isinstance(s)) { + pa_pstream_send_error(c->pstream, tag, PA_ERR_EXIST); + return; + } + + upload_stream_unlink(s); + break; } - upload_stream_free(s); + default: + pa_assert_not_reached(); } pa_pstream_send_simple_ack(c->pstream, tag); } static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; - struct record_stream *s; + connection *c = CONNECTION(userdata); + record_stream *s; uint32_t maxlength, fragment_size; uint32_t source_index; const char *name, *source_name; @@ -851,7 +1239,9 @@ static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ pa_tagstruct *reply; pa_source *source = NULL; int corked; - assert(c && t && c->protocol && c->protocol->core); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &name) < 0 || pa_tagstruct_get_sample_spec(t, &ss) < 0 || @@ -882,20 +1272,18 @@ static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ CHECK_VALIDITY(c->pstream, source, tag, PA_ERR_NOENTITY); } - s = record_stream_new(c, source, &ss, &map, name, maxlength, fragment_size); + s = record_stream_new(c, source, &ss, &map, name, &maxlength, fragment_size, corked); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_INVALID); - pa_source_output_cork(s->source_output, corked); - reply = reply_new(tag); pa_tagstruct_putu32(reply, s->index); - assert(s->source_output); + pa_assert(s->source_output); pa_tagstruct_putu32(reply, s->source_output->index); if (c->version >= 9) { /* Since 0.9 we support sending the buffer metrics back to the client */ - pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_maxlength(s->memblockq)); + pa_tagstruct_putu32(reply, (uint32_t) maxlength); pa_tagstruct_putu32(reply, (uint32_t) s->fragment_size); } @@ -903,8 +1291,10 @@ static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ } static void command_exit(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; - assert(c && t); + connection *c = CONNECTION(userdata); + + connection_assert_ref(c); + pa_assert(t); if (!pa_tagstruct_eof(t)) { protocol_error(c); @@ -913,16 +1303,17 @@ static void command_exit(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); - assert(c->protocol && c->protocol->core && c->protocol->core->mainloop); c->protocol->core->mainloop->quit(c->protocol->core->mainloop, 0); pa_pstream_send_simple_ack(c->pstream, tag); /* nonsense */ } static void command_auth(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const void*cookie; pa_tagstruct *reply; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &c->version) < 0 || pa_tagstruct_get_arbitrary(t, &cookie, PA_NATIVE_COOKIE_LENGTH) < 0 || @@ -1015,9 +1406,11 @@ static void command_auth(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t } static void command_set_client_name(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const char *name; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &name) < 0 || !pa_tagstruct_eof(t)) { @@ -1032,10 +1425,12 @@ static void command_set_client_name(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSE } static void command_lookup(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const char *name; uint32_t idx = PA_IDXSET_INVALID; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &name) < 0 || !pa_tagstruct_eof(t)) { @@ -1052,7 +1447,7 @@ static void command_lookup(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uin idx = sink->index; } else { pa_source *source; - assert(command == PA_COMMAND_LOOKUP_SOURCE); + pa_assert(command == PA_COMMAND_LOOKUP_SOURCE); if ((source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE, 1))) idx = source->index; } @@ -1068,10 +1463,12 @@ static void command_lookup(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uin } static void command_drain_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; - struct playback_stream *s; - assert(c && t); + playback_stream *s; + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || !pa_tagstruct_eof(t)) { @@ -1082,29 +1479,18 @@ static void command_drain_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); s = pa_idxset_get_by_index(c->output_streams, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); - CHECK_VALIDITY(c->pstream, s->type == PLAYBACK_STREAM, tag, PA_ERR_NOENTITY); + CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY); - s->drain_request = 0; - - pa_memblockq_prebuf_disable(s->memblockq); - - if (!pa_memblockq_is_readable(s->memblockq)) { -/* pa_log("immediate drain: %u", pa_memblockq_get_length(s->memblockq)); */ - pa_pstream_send_simple_ack(c->pstream, tag); - } else { -/* pa_log("slow drain triggered"); */ - s->drain_request = 1; - s->drain_tag = tag; - - pa_sink_notify(s->sink_input->sink); - } + pa_asyncmsgq_post(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_DRAIN, PA_UINT_TO_PTR(tag), 0, NULL, NULL); } static void command_stat(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_tagstruct *reply; const pa_mempool_stat *stat; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (!pa_tagstruct_eof(t)) { protocol_error(c); @@ -1125,13 +1511,15 @@ static void command_stat(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t } static void command_get_playback_latency(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_tagstruct *reply; - struct playback_stream *s; + playback_stream *s; struct timeval tv, now; uint32_t idx; pa_usec_t latency; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || pa_tagstruct_get_timeval(t, &tv) < 0 || @@ -1143,31 +1531,34 @@ static void command_get_playback_latency(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); s = pa_idxset_get_by_index(c->output_streams, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); - CHECK_VALIDITY(c->pstream, s->type == PLAYBACK_STREAM, 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); - if (s->sink_input->resampled_chunk.memblock) - latency += pa_bytes_to_usec(s->sink_input->resampled_chunk.length, &s->sink_input->sample_spec); + latency += pa_bytes_to_usec(s->resampled_chunk_length, &s->sink_input->sample_spec); + pa_tagstruct_put_usec(reply, latency); pa_tagstruct_put_usec(reply, 0); - pa_tagstruct_put_boolean(reply, s->sink_input->state == PA_SINK_INPUT_RUNNING); + pa_tagstruct_put_boolean(reply, 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, pa_memblockq_get_write_index(s->memblockq)); - pa_tagstruct_puts64(reply, pa_memblockq_get_read_index(s->memblockq)); + pa_tagstruct_puts64(reply, s->write_index); + pa_tagstruct_puts64(reply, s->read_index); pa_pstream_send_tagstruct(c->pstream, reply); } static void command_get_record_latency(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_tagstruct *reply; - struct record_stream *s; + record_stream *s; struct timeval tv, now; uint32_t idx; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || pa_tagstruct_get_timeval(t, &tv) < 0 || @@ -1192,14 +1583,16 @@ static void command_get_record_latency(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UN } static void command_create_upload_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; - struct upload_stream *s; + connection *c = CONNECTION(userdata); + upload_stream *s; uint32_t length; const char *name; pa_sample_spec ss; pa_channel_map map; pa_tagstruct *reply; - assert(c && t && c->protocol && c->protocol->core); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &name) < 0 || pa_tagstruct_get_sample_spec(t, &ss) < 0 || @@ -1228,11 +1621,13 @@ static void command_create_upload_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ } static void command_finish_upload_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t channel; - struct upload_stream *s; + upload_stream *s; uint32_t idx; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &channel) < 0 || !pa_tagstruct_eof(t)) { @@ -1244,23 +1639,25 @@ static void command_finish_upload_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ s = pa_idxset_get_by_index(c->output_streams, channel); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); - CHECK_VALIDITY(c->pstream, s->type == UPLOAD_STREAM, 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, &idx) < 0) pa_pstream_send_error(c->pstream, tag, PA_ERR_INTERNAL); else pa_pstream_send_simple_ack(c->pstream, tag); - upload_stream_free(s); + upload_stream_unlink(s); } static void command_play_sample(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t sink_index; pa_volume_t volume; pa_sink *sink; const char *name, *sink_name; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &sink_index) < 0 || pa_tagstruct_gets(t, &sink_name) < 0 || @@ -1291,9 +1688,11 @@ static void command_play_sample(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED ui } static void command_remove_sample(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const char *name; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &name) < 0 || !pa_tagstruct_eof(t)) { @@ -1313,7 +1712,9 @@ static void command_remove_sample(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED } static void sink_fill_tagstruct(pa_tagstruct *t, pa_sink *sink) { - assert(t && sink); + pa_assert(t); + pa_sink_assert_ref(sink); + pa_tagstruct_put( t, PA_TAG_U32, sink->index, @@ -1321,22 +1722,21 @@ static void sink_fill_tagstruct(pa_tagstruct *t, pa_sink *sink) { PA_TAG_STRING, sink->description, PA_TAG_SAMPLE_SPEC, &sink->sample_spec, PA_TAG_CHANNEL_MAP, &sink->channel_map, - PA_TAG_U32, sink->owner ? sink->owner->index : PA_INVALID_INDEX, - PA_TAG_CVOLUME, pa_sink_get_volume(sink, PA_MIXER_HARDWARE), - PA_TAG_BOOLEAN, pa_sink_get_mute(sink, PA_MIXER_HARDWARE), + PA_TAG_U32, sink->module ? sink->module->index : PA_INVALID_INDEX, + PA_TAG_CVOLUME, pa_sink_get_volume(sink), + PA_TAG_BOOLEAN, pa_sink_get_mute(sink), PA_TAG_U32, sink->monitor_source ? sink->monitor_source->index : PA_INVALID_INDEX, PA_TAG_STRING, sink->monitor_source ? sink->monitor_source->name : NULL, PA_TAG_USEC, pa_sink_get_latency(sink), PA_TAG_STRING, sink->driver, - PA_TAG_U32, - (sink->get_hw_volume ? PA_SINK_HW_VOLUME_CTRL : 0) | - (sink->get_latency ? PA_SINK_LATENCY : 0) | - (sink->is_hardware ? PA_SINK_HARDWARE : 0), + PA_TAG_U32, sink->flags, PA_TAG_INVALID); } static void source_fill_tagstruct(pa_tagstruct *t, pa_source *source) { - assert(t && source); + pa_assert(t); + pa_source_assert_ref(source); + pa_tagstruct_put( t, PA_TAG_U32, source->index, @@ -1344,22 +1744,21 @@ static void source_fill_tagstruct(pa_tagstruct *t, pa_source *source) { PA_TAG_STRING, source->description, PA_TAG_SAMPLE_SPEC, &source->sample_spec, PA_TAG_CHANNEL_MAP, &source->channel_map, - PA_TAG_U32, source->owner ? source->owner->index : PA_INVALID_INDEX, - PA_TAG_CVOLUME, pa_source_get_volume(source, PA_MIXER_HARDWARE), - PA_TAG_BOOLEAN, pa_source_get_mute(source, PA_MIXER_HARDWARE), + PA_TAG_U32, source->module ? source->module->index : PA_INVALID_INDEX, + PA_TAG_CVOLUME, pa_source_get_volume(source), + PA_TAG_BOOLEAN, pa_source_get_mute(source), PA_TAG_U32, source->monitor_of ? source->monitor_of->index : PA_INVALID_INDEX, PA_TAG_STRING, source->monitor_of ? source->monitor_of->name : NULL, PA_TAG_USEC, pa_source_get_latency(source), PA_TAG_STRING, source->driver, - PA_TAG_U32, - (source->get_hw_volume ? PA_SOURCE_HW_VOLUME_CTRL : 0) | - (source->get_latency ? PA_SOURCE_LATENCY : 0) | - (source->is_hardware ? PA_SOURCE_HARDWARE : 0), + PA_TAG_U32, source->flags, PA_TAG_INVALID); } static void client_fill_tagstruct(pa_tagstruct *t, pa_client *client) { - assert(t && client); + pa_assert(t); + pa_assert(client); + pa_tagstruct_putu32(t, client->index); pa_tagstruct_puts(t, client->name); pa_tagstruct_putu32(t, client->owner ? client->owner->index : PA_INVALID_INDEX); @@ -1367,7 +1766,9 @@ static void client_fill_tagstruct(pa_tagstruct *t, pa_client *client) { } static void module_fill_tagstruct(pa_tagstruct *t, pa_module *module) { - assert(t && module); + pa_assert(t); + pa_assert(module); + pa_tagstruct_putu32(t, module->index); pa_tagstruct_puts(t, module->name); pa_tagstruct_puts(t, module->argument); @@ -1375,8 +1776,10 @@ static void module_fill_tagstruct(pa_tagstruct *t, pa_module *module) { pa_tagstruct_put_boolean(t, module->auto_unload); } -static void sink_input_fill_tagstruct(pa_tagstruct *t, pa_sink_input *s) { - assert(t && s); +static void sink_input_fill_tagstruct(connection *c, pa_tagstruct *t, pa_sink_input *s) { + pa_assert(t); + pa_sink_input_assert_ref(s); + pa_tagstruct_putu32(t, s->index); pa_tagstruct_puts(t, s->name); pa_tagstruct_putu32(t, s->module ? s->module->index : PA_INVALID_INDEX); @@ -1389,10 +1792,14 @@ static void sink_input_fill_tagstruct(pa_tagstruct *t, pa_sink_input *s) { pa_tagstruct_put_usec(t, pa_sink_get_latency(s->sink)); pa_tagstruct_puts(t, pa_resample_method_to_string(pa_sink_input_get_resample_method(s))); pa_tagstruct_puts(t, s->driver); + if (c->version >= 11) + pa_tagstruct_put_boolean(t, pa_sink_input_get_mute(s)); } static void source_output_fill_tagstruct(pa_tagstruct *t, pa_source_output *s) { - assert(t && s); + pa_assert(t); + pa_source_output_assert_ref(s); + pa_tagstruct_putu32(t, s->index); pa_tagstruct_puts(t, s->name); pa_tagstruct_putu32(t, s->module ? s->module->index : PA_INVALID_INDEX); @@ -1407,7 +1814,9 @@ static void source_output_fill_tagstruct(pa_tagstruct *t, pa_source_output *s) { } static void scache_fill_tagstruct(pa_tagstruct *t, pa_scache_entry *e) { - assert(t && e); + pa_assert(t); + pa_assert(e); + pa_tagstruct_putu32(t, e->index); pa_tagstruct_puts(t, e->name); pa_tagstruct_put_cvolume(t, &e->volume); @@ -1420,7 +1829,7 @@ static void scache_fill_tagstruct(pa_tagstruct *t, pa_scache_entry *e) { } static void command_get_info(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; pa_sink *sink = NULL; pa_source *source = NULL; @@ -1431,7 +1840,9 @@ static void command_get_info(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, u pa_scache_entry *sce = NULL; const char *name; pa_tagstruct *reply; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || (command != PA_COMMAND_GET_CLIENT_INFO && @@ -1466,7 +1877,7 @@ static void command_get_info(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, u else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO) so = pa_idxset_get_by_index(c->protocol->core->source_outputs, idx); else { - assert(command == PA_COMMAND_GET_SAMPLE_INFO); + pa_assert(command == PA_COMMAND_GET_SAMPLE_INFO); if (idx != PA_INVALID_INDEX) sce = pa_idxset_get_by_index(c->protocol->core->scache, idx); else @@ -1488,7 +1899,7 @@ static void command_get_info(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, u else if (module) module_fill_tagstruct(reply, module); else if (si) - sink_input_fill_tagstruct(reply, si); + sink_input_fill_tagstruct(c, reply, si); else if (so) source_output_fill_tagstruct(reply, so); else @@ -1497,12 +1908,14 @@ static void command_get_info(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, u } static void command_get_info_list(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_idxset *i; uint32_t idx; void *p; pa_tagstruct *reply; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (!pa_tagstruct_eof(t)) { protocol_error(c); @@ -1526,7 +1939,7 @@ static void command_get_info_list(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t comma else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST) i = c->protocol->core->source_outputs; else { - assert(command == PA_COMMAND_GET_SAMPLE_INFO_LIST); + pa_assert(command == PA_COMMAND_GET_SAMPLE_INFO_LIST); i = c->protocol->core->scache; } @@ -1541,11 +1954,11 @@ static void command_get_info_list(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t comma else if (command == PA_COMMAND_GET_MODULE_INFO_LIST) module_fill_tagstruct(reply, p); else if (command == PA_COMMAND_GET_SINK_INPUT_INFO_LIST) - sink_input_fill_tagstruct(reply, p); + sink_input_fill_tagstruct(c, reply, p); else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST) source_output_fill_tagstruct(reply, p); else { - assert(command == PA_COMMAND_GET_SAMPLE_INFO_LIST); + pa_assert(command == PA_COMMAND_GET_SAMPLE_INFO_LIST); scache_fill_tagstruct(reply, p); } } @@ -1555,11 +1968,13 @@ static void command_get_info_list(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t comma } static void command_get_server_info(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_tagstruct *reply; char txt[256]; const char *n; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (!pa_tagstruct_eof(t)) { protocol_error(c); @@ -1587,8 +2002,9 @@ static void command_get_server_info(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSE static void subscription_cb(pa_core *core, pa_subscription_event_type_t e, uint32_t idx, void *userdata) { pa_tagstruct *t; - struct connection *c = userdata; - assert(c && core); + connection *c = CONNECTION(userdata); + + connection_assert_ref(c); t = pa_tagstruct_new(NULL, 0); pa_tagstruct_putu32(t, PA_COMMAND_SUBSCRIBE_EVENT); @@ -1599,9 +2015,11 @@ static void subscription_cb(pa_core *core, pa_subscription_event_type_t e, uint3 } static void command_subscribe(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_subscription_mask_t m; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &m) < 0 || !pa_tagstruct_eof(t)) { @@ -1617,7 +2035,7 @@ static void command_subscribe(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint if (m != 0) { c->subscription = pa_subscription_new(c->protocol->core, m, subscription_cb, c); - assert(c->subscription); + pa_assert(c->subscription); } else c->subscription = NULL; @@ -1631,14 +2049,16 @@ static void command_set_volume( pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; pa_cvolume volume; pa_sink *sink = NULL; pa_source *source = NULL; pa_sink_input *si = NULL; const char *name = NULL; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || (command == PA_COMMAND_SET_SINK_VOLUME && pa_tagstruct_gets(t, &name) < 0) || @@ -1653,27 +2073,36 @@ static void command_set_volume( CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX || !name || (*name && pa_utf8_valid(name)), tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, pa_cvolume_valid(&volume), tag, PA_ERR_INVALID); - if (command == PA_COMMAND_SET_SINK_VOLUME) { - 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, 1); - } else if (command == PA_COMMAND_SET_SOURCE_VOLUME) { - if (idx != (uint32_t) -1) - source = pa_idxset_get_by_index(c->protocol->core->sources, idx); - else - source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE, 1); - } else { - assert(command == PA_COMMAND_SET_SINK_INPUT_VOLUME); - si = pa_idxset_get_by_index(c->protocol->core->sink_inputs, idx); + switch (command) { + + case PA_COMMAND_SET_SINK_VOLUME: + 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, 1); + break; + + case PA_COMMAND_SET_SOURCE_VOLUME: + 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, 1); + break; + + case PA_COMMAND_SET_SINK_INPUT_VOLUME: + si = pa_idxset_get_by_index(c->protocol->core->sink_inputs, idx); + break; + + default: + pa_assert_not_reached(); } CHECK_VALIDITY(c->pstream, si || sink || source, tag, PA_ERR_NOENTITY); if (sink) - pa_sink_set_volume(sink, PA_MIXER_HARDWARE, &volume); + pa_sink_set_volume(sink, &volume); else if (source) - pa_source_set_volume(source, PA_MIXER_HARDWARE, &volume); + pa_source_set_volume(source, &volume); else if (si) pa_sink_input_set_volume(si, &volume); @@ -1687,16 +2116,20 @@ static void command_set_mute( pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; int mute; pa_sink *sink = NULL; pa_source *source = NULL; + pa_sink_input *si = NULL; const char *name = NULL; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || - pa_tagstruct_gets(t, &name) < 0 || + (command == PA_COMMAND_SET_SINK_MUTE && pa_tagstruct_gets(t, &name) < 0) || + (command == PA_COMMAND_SET_SOURCE_MUTE && pa_tagstruct_gets(t, &name) < 0) || pa_tagstruct_get_boolean(t, &mute) || !pa_tagstruct_eof(t)) { protocol_error(c); @@ -1706,35 +2139,53 @@ static void command_set_mute( CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX || !name || (*name && pa_utf8_valid(name)), tag, PA_ERR_INVALID); - if (command == PA_COMMAND_SET_SINK_MUTE) { - 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, 1); - } else { - assert(command == PA_COMMAND_SET_SOURCE_MUTE); - if (idx != (uint32_t) -1) - source = pa_idxset_get_by_index(c->protocol->core->sources, idx); - else - source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE, 1); + switch (command) { + + case PA_COMMAND_SET_SINK_MUTE: + + 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, 1); + + break; + + case PA_COMMAND_SET_SOURCE_MUTE: + 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, 1); + + break; + + case PA_COMMAND_SET_SINK_INPUT_MUTE: + si = pa_idxset_get_by_index(c->protocol->core->sink_inputs, idx); + break; + + default: + pa_assert_not_reached(); } - CHECK_VALIDITY(c->pstream, sink || source, tag, PA_ERR_NOENTITY); + CHECK_VALIDITY(c->pstream, si || sink || source, tag, PA_ERR_NOENTITY); if (sink) - pa_sink_set_mute(sink, PA_MIXER_HARDWARE, mute); + pa_sink_set_mute(sink, mute); else if (source) - pa_source_set_mute(source, PA_MIXER_HARDWARE, mute); + pa_source_set_mute(source, mute); + else if (si) + pa_sink_input_set_mute(si, mute); pa_pstream_send_simple_ack(c->pstream, tag); } static void command_cork_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; int b; - struct playback_stream *s, *ssync; - assert(c && t); + playback_stream *s; + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || pa_tagstruct_get_boolean(t, &b) < 0 || @@ -1747,73 +2198,19 @@ static void command_cork_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX, tag, PA_ERR_INVALID); s = pa_idxset_get_by_index(c->output_streams, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); - CHECK_VALIDITY(c->pstream, s->type == PLAYBACK_STREAM, tag, PA_ERR_NOENTITY); + CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY); pa_sink_input_cork(s->sink_input, b); - pa_memblockq_prebuf_force(s->memblockq); - - /* Do the same for all other members in the sync group */ - for (ssync = s->prev; ssync; ssync = ssync->prev) { - pa_sink_input_cork(ssync->sink_input, b); - pa_memblockq_prebuf_force(ssync->memblockq); - } - - for (ssync = s->next; ssync; ssync = ssync->next) { - pa_sink_input_cork(ssync->sink_input, b); - pa_memblockq_prebuf_force(ssync->memblockq); - } - pa_pstream_send_simple_ack(c->pstream, tag); } -static void command_flush_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; +static void command_trigger_or_flush_or_prebuf_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + connection *c = CONNECTION(userdata); uint32_t idx; - struct playback_stream *s, *ssync; - assert(c && t); - - if (pa_tagstruct_getu32(t, &idx) < 0 || - !pa_tagstruct_eof(t)) { - protocol_error(c); - return; - } - - CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); - CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX, tag, PA_ERR_INVALID); - s = pa_idxset_get_by_index(c->output_streams, idx); - CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); - CHECK_VALIDITY(c->pstream, s->type == PLAYBACK_STREAM, tag, PA_ERR_NOENTITY); - - pa_memblockq_flush(s->memblockq); - s->underrun = 0; + playback_stream *s; - /* Do the same for all other members in the sync group */ - for (ssync = s->prev; ssync; ssync = ssync->prev) { - pa_memblockq_flush(ssync->memblockq); - ssync->underrun = 0; - } - - for (ssync = s->next; ssync; ssync = ssync->next) { - pa_memblockq_flush(ssync->memblockq); - ssync->underrun = 0; - } - - pa_pstream_send_simple_ack(c->pstream, tag); - pa_sink_notify(s->sink_input->sink); - request_bytes(s); - - for (ssync = s->prev; ssync; ssync = ssync->prev) - request_bytes(ssync); - - for (ssync = s->next; ssync; ssync = ssync->next) - request_bytes(ssync); -} - -static void command_trigger_or_prebuf_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; - uint32_t idx; - struct playback_stream *s; - assert(c && t); + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || !pa_tagstruct_eof(t)) { @@ -1825,32 +2222,36 @@ static void command_trigger_or_prebuf_playback_stream(PA_GCC_UNUSED pa_pdispatch CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX, tag, PA_ERR_INVALID); s = pa_idxset_get_by_index(c->output_streams, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); - CHECK_VALIDITY(c->pstream, s->type == PLAYBACK_STREAM, tag, PA_ERR_NOENTITY); + CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY); switch (command) { + case PA_COMMAND_FLUSH_PLAYBACK_STREAM: + pa_asyncmsgq_send(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_FLUSH, NULL, 0, NULL); + break; + case PA_COMMAND_PREBUF_PLAYBACK_STREAM: - pa_memblockq_prebuf_force(s->memblockq); + pa_asyncmsgq_send(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_PREBUF_FORCE, NULL, 0, NULL); break; case PA_COMMAND_TRIGGER_PLAYBACK_STREAM: - pa_memblockq_prebuf_disable(s->memblockq); + pa_asyncmsgq_send(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_TRIGGER, NULL, 0, NULL); break; default: - abort(); + pa_assert_not_reached(); } - pa_sink_notify(s->sink_input->sink); pa_pstream_send_simple_ack(c->pstream, tag); - request_bytes(s); } static void command_cork_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; - struct record_stream *s; + record_stream *s; int b; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || pa_tagstruct_get_boolean(t, &b) < 0 || @@ -1869,10 +2270,12 @@ static void command_cork_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UN } static void command_flush_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; - struct record_stream *s; - assert(c && t); + record_stream *s; + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || !pa_tagstruct_eof(t)) { @@ -1889,9 +2292,11 @@ static void command_flush_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_U } static void command_set_default_sink_or_source(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const char *s; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &s) < 0 || !pa_tagstruct_eof(t)) { @@ -1907,10 +2312,12 @@ static void command_set_default_sink_or_source(PA_GCC_UNUSED pa_pdispatch *pd, u } static void command_set_stream_name(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; const char *name; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || pa_tagstruct_gets(t, &name) < 0 || @@ -1923,16 +2330,16 @@ static void command_set_stream_name(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t com CHECK_VALIDITY(c->pstream, name && pa_utf8_valid(name), tag, PA_ERR_INVALID); if (command == PA_COMMAND_SET_PLAYBACK_STREAM_NAME) { - struct playback_stream *s; + playback_stream *s; s = pa_idxset_get_by_index(c->output_streams, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); - CHECK_VALIDITY(c->pstream, s->type == PLAYBACK_STREAM, tag, PA_ERR_NOENTITY); + CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY); pa_sink_input_set_name(s->sink_input, name); } else { - struct record_stream *s; + record_stream *s; s = pa_idxset_get_by_index(c->record_streams, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); @@ -1944,9 +2351,11 @@ static void command_set_stream_name(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t com } static void command_kill(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || !pa_tagstruct_eof(t)) { @@ -1961,6 +2370,8 @@ static void command_kill(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint3 client = pa_idxset_get_by_index(c->protocol->core->clients, idx); CHECK_VALIDITY(c->pstream, client, tag, PA_ERR_NOENTITY); + + connection_ref(c); pa_client_kill(client); } else if (command == PA_COMMAND_KILL_SINK_INPUT) { @@ -1969,27 +2380,32 @@ static void command_kill(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint3 s = pa_idxset_get_by_index(c->protocol->core->sink_inputs, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); + connection_ref(c); pa_sink_input_kill(s); } else { pa_source_output *s; - assert(command == PA_COMMAND_KILL_SOURCE_OUTPUT); + pa_assert(command == PA_COMMAND_KILL_SOURCE_OUTPUT); s = pa_idxset_get_by_index(c->protocol->core->source_outputs, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); + connection_ref(c); pa_source_output_kill(s); } pa_pstream_send_simple_ack(c->pstream, tag); + connection_unref(c); } static void command_load_module(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_module *m; const char *name, *argument; pa_tagstruct *reply; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &name) < 0 || pa_tagstruct_gets(t, &argument) < 0 || @@ -2013,10 +2429,12 @@ static void command_load_module(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED ui } static void command_unload_module(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx; pa_module *m; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || !pa_tagstruct_eof(t)) { @@ -2033,12 +2451,14 @@ static void command_unload_module(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED } static void command_add_autoload(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const char *name, *module, *argument; uint32_t type; uint32_t idx; pa_tagstruct *reply; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_gets(t, &name) < 0 || pa_tagstruct_getu32(t, &type) < 0 || @@ -2066,11 +2486,13 @@ static void command_add_autoload(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED u } static void command_remove_autoload(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const char *name = NULL; uint32_t type, idx = PA_IDXSET_INVALID; int r; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if ((pa_tagstruct_getu32(t, &idx) < 0 && (pa_tagstruct_gets(t, &name) < 0 || @@ -2095,7 +2517,7 @@ static void command_remove_autoload(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSE } static void autoload_fill_tagstruct(pa_tagstruct *t, const pa_autoload_entry *e) { - assert(t && e); + pa_assert(t && e); pa_tagstruct_putu32(t, e->index); pa_tagstruct_puts(t, e->name); @@ -2105,12 +2527,14 @@ static void autoload_fill_tagstruct(pa_tagstruct *t, const pa_autoload_entry *e) } static void command_get_autoload_info(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); const pa_autoload_entry *a = NULL; uint32_t type, idx; const char *name; pa_tagstruct *reply; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if ((pa_tagstruct_getu32(t, &idx) < 0 && (pa_tagstruct_gets(t, &name) < 0 || @@ -2137,9 +2561,11 @@ static void command_get_autoload_info(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNU } static void command_get_autoload_info_list(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); pa_tagstruct *reply; - assert(c && t); + + connection_assert_ref(c); + pa_assert(t); if (!pa_tagstruct_eof(t)) { protocol_error(c); @@ -2162,12 +2588,12 @@ static void command_get_autoload_info_list(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC } static void command_move_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { - struct connection *c = userdata; + connection *c = CONNECTION(userdata); uint32_t idx = PA_INVALID_INDEX, idx_device = PA_INVALID_INDEX; const char *name = NULL; - assert(c); - assert(t); + connection_assert_ref(c); + pa_assert(t); if (pa_tagstruct_getu32(t, &idx) < 0 || pa_tagstruct_getu32(t, &idx_device) < 0 || @@ -2202,6 +2628,8 @@ static void command_move_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag pa_source_output *so = NULL; pa_source *source; + pa_assert(command == PA_COMMAND_MOVE_SOURCE_OUTPUT); + so = pa_idxset_get_by_index(c->protocol->core->source_outputs, idx); if (idx_device != PA_INVALID_INDEX) @@ -2218,67 +2646,122 @@ static void command_move_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag } pa_pstream_send_simple_ack(c->pstream, tag); +} + +static void command_suspend(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + connection *c = CONNECTION(userdata); + uint32_t idx = PA_INVALID_INDEX; + const char *name = NULL; + int b; + + connection_assert_ref(c); + pa_assert(t); + + if (pa_tagstruct_getu32(t, &idx) < 0 || + pa_tagstruct_gets(t, &name) < 0 || + pa_tagstruct_get_boolean(t, &b) < 0 || + !pa_tagstruct_eof(t)) { + protocol_error(c); + return; + } + + CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); + CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX || !name || !*name || pa_utf8_valid(name), tag, PA_ERR_INVALID); + if (command == PA_COMMAND_SUSPEND_SINK) { + + if (idx == PA_INVALID_INDEX && name && !*name) { + + if (pa_sink_suspend_all(c->protocol->core, b) < 0) { + pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID); + return; + } + } else { + pa_sink *sink = NULL; + + 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, 1); + + CHECK_VALIDITY(c->pstream, sink, tag, PA_ERR_NOENTITY); + + if (pa_sink_suspend(sink, b) < 0) { + pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID); + return; + } + } + } else { + + pa_assert(command == PA_COMMAND_SUSPEND_SOURCE); + + if (idx == PA_INVALID_INDEX && name && !*name) { + + if (pa_source_suspend_all(c->protocol->core, b) < 0) { + pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID); + return; + } + + } else { + pa_source *source; + + 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, 1); + + CHECK_VALIDITY(c->pstream, source, tag, PA_ERR_NOENTITY); + + if (pa_source_suspend(source, b) < 0) { + pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID); + 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) { - struct connection *c = userdata; - assert(p && packet && packet->data && c); + connection *c = CONNECTION(userdata); + + pa_assert(p); + pa_assert(packet); + connection_assert_ref(c); if (pa_pdispatch_run(c->pdispatch, packet, creds, c) < 0) { pa_log("invalid packet."); - connection_free(c); + connection_unlink(c); } } static void pstream_memblock_callback(pa_pstream *p, uint32_t channel, int64_t offset, pa_seek_mode_t seek, const pa_memchunk *chunk, void *userdata) { - struct connection *c = userdata; - struct output_stream *stream; - assert(p && chunk && userdata); + connection *c = CONNECTION(userdata); + output_stream *stream; + + pa_assert(p); + pa_assert(chunk); + connection_assert_ref(c); - if (!(stream = pa_idxset_get_by_index(c->output_streams, channel))) { + if (!(stream = OUTPUT_STREAM(pa_idxset_get_by_index(c->output_streams, channel)))) { pa_log("client sent block for invalid stream."); /* Ignoring */ return; } - if (stream->type == PLAYBACK_STREAM) { - struct playback_stream *ps = (struct playback_stream*) stream; - if (chunk->length >= ps->requested_bytes) - ps->requested_bytes = 0; - else - ps->requested_bytes -= chunk->length; - - pa_memblockq_seek(ps->memblockq, offset, seek); - - if (pa_memblockq_push_align(ps->memblockq, chunk) < 0) { - pa_tagstruct *t; - - pa_log_warn("failed to push data into queue"); - - /* Pushing this block into the queue failed, so we simulate - * it by skipping ahead */ - - pa_memblockq_seek(ps->memblockq, chunk->length, PA_SEEK_RELATIVE); + if (playback_stream_isinstance(stream)) { + playback_stream *ps = PLAYBACK_STREAM(stream); - /* Notify the user */ - t = pa_tagstruct_new(NULL, 0); - pa_tagstruct_putu32(t, PA_COMMAND_OVERFLOW); - pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ - pa_tagstruct_putu32(t, ps->index); - pa_pstream_send_tagstruct(p, t); - } + if (seek != PA_SEEK_RELATIVE || offset != 0) + pa_asyncmsgq_post(ps->sink_input->sink->asyncmsgq, PA_MSGOBJECT(ps->sink_input), SINK_INPUT_MESSAGE_SEEK, PA_UINT_TO_PTR(seek), offset, NULL, NULL); - ps->underrun = 0; - - pa_sink_notify(ps->sink_input->sink); + pa_asyncmsgq_post(ps->sink_input->sink->asyncmsgq, PA_MSGOBJECT(ps->sink_input), SINK_INPUT_MESSAGE_POST_DATA, NULL, 0, chunk, NULL); } else { - struct upload_stream *u = (struct upload_stream*) stream; + upload_stream *u = UPLOAD_STREAM(stream); size_t l; - assert(u->type == UPLOAD_STREAM); if (!u->memchunk.memblock) { if (u->length == chunk->length) { @@ -2291,15 +2774,24 @@ static void pstream_memblock_callback(pa_pstream *p, uint32_t channel, int64_t o } } - assert(u->memchunk.memblock); + pa_assert(u->memchunk.memblock); l = u->length; if (l > chunk->length) l = chunk->length; + if (l > 0) { - memcpy((uint8_t*) u->memchunk.memblock->data + u->memchunk.index + u->memchunk.length, - (uint8_t*) chunk->memblock->data+chunk->index, l); + void *src, *dst; + dst = pa_memblock_acquire(u->memchunk.memblock); + src = pa_memblock_acquire(chunk->memblock); + + memcpy((uint8_t*) dst + u->memchunk.index + u->memchunk.length, + (uint8_t*) src+chunk->index, l); + + pa_memblock_release(u->memchunk.memblock); + pa_memblock_release(chunk->memblock); + u->memchunk.length += l; u->length -= l; } @@ -2307,43 +2799,72 @@ static void pstream_memblock_callback(pa_pstream *p, uint32_t channel, int64_t o } static void pstream_die_callback(pa_pstream *p, void *userdata) { - struct connection *c = userdata; - assert(p && c); - connection_free(c); + connection *c = CONNECTION(userdata); -/* pa_log("connection died.");*/ -} + pa_assert(p); + connection_assert_ref(c); + connection_unlink(c); + pa_log_info("connection died."); +} static void pstream_drain_callback(pa_pstream *p, void *userdata) { - struct connection *c = userdata; - assert(p && c); + connection *c = CONNECTION(userdata); + + pa_assert(p); + connection_assert_ref(c); send_memblock(c); } +static void pstream_revoke_callback(pa_pstream *p, uint32_t block_id, void *userdata) { + pa_thread_mq *q; + + if (!(q = pa_thread_mq_get())) + pa_pstream_send_revoke(p, block_id); + else + pa_asyncmsgq_post(q->outq, PA_MSGOBJECT(userdata), CONNECTION_MESSAGE_REVOKE, PA_UINT_TO_PTR(block_id), 0, NULL, NULL); +} + +static void pstream_release_callback(pa_pstream *p, uint32_t block_id, void *userdata) { + pa_thread_mq *q; + + if (!(q = pa_thread_mq_get())) + pa_pstream_send_release(p, block_id); + else + pa_asyncmsgq_post(q->outq, PA_MSGOBJECT(userdata), CONNECTION_MESSAGE_RELEASE, PA_UINT_TO_PTR(block_id), 0, NULL, NULL); +} + /*** client callbacks ***/ static void client_kill_cb(pa_client *c) { - assert(c && c->userdata); - connection_free(c->userdata); + pa_assert(c); + + connection_unlink(CONNECTION(c->userdata)); } /*** socket server callbacks ***/ static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) { - struct connection *c = userdata; - assert(m && tv && c && c->auth_timeout_event == e); + connection *c = CONNECTION(userdata); + + pa_assert(m); + pa_assert(tv); + connection_assert_ref(c); + pa_assert(c->auth_timeout_event == e); if (!c->authorized) - connection_free(c); + connection_unlink(c); } static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, void *userdata) { pa_protocol_native *p = userdata; - struct connection *c; + connection *c; char cname[256], pname[128]; - assert(io && p); + + pa_assert(s); + pa_assert(io); + pa_assert(p); if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) { pa_log_warn("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS); @@ -2351,7 +2872,9 @@ static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, vo return; } - c = pa_xmalloc(sizeof(struct connection)); + c = pa_msgobject_new(connection); + c->parent.parent.free = connection_free; + c->parent.process_msg = connection_process_msg; c->authorized = !!p->public; @@ -2371,35 +2894,31 @@ static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, vo c->version = 8; c->protocol = p; pa_iochannel_socket_peer_to_string(io, pname, sizeof(pname)); - snprintf(cname, sizeof(cname), "Native client (%s)", pname); - assert(p->core); + pa_snprintf(cname, sizeof(cname), "Native client (%s)", pname); c->client = pa_client_new(p->core, __FILE__, cname); - assert(c->client); c->client->kill = client_kill_cb; c->client->userdata = c; c->client->owner = p->module; c->pstream = pa_pstream_new(p->core->mainloop, io, p->core->mempool); - assert(c->pstream); pa_pstream_set_recieve_packet_callback(c->pstream, pstream_packet_callback, c); pa_pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c); pa_pstream_set_die_callback(c->pstream, pstream_die_callback, c); pa_pstream_set_drain_callback(c->pstream, pstream_drain_callback, c); + 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); - assert(c->pdispatch); c->record_streams = pa_idxset_new(NULL, NULL); c->output_streams = pa_idxset_new(NULL, NULL); - assert(c->record_streams && c->output_streams); c->rrobin_index = PA_IDXSET_INVALID; c->subscription = NULL; pa_idxset_put(p->connections, c, NULL); - #ifdef HAVE_CREDS if (pa_iochannel_creds_supported(io)) pa_iochannel_creds_enable(io); @@ -2410,7 +2929,7 @@ static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, vo /*** module entry points ***/ static int load_key(pa_protocol_native*p, const char*fn) { - assert(p); + pa_assert(p); p->auth_cookie_in_property = 0; @@ -2440,8 +2959,8 @@ static pa_protocol_native* protocol_new_internal(pa_core *c, pa_module *m, pa_mo int public = 0; const char *acl; - assert(c); - assert(ma); + pa_assert(c); + pa_assert(ma); if (pa_modargs_get_value_boolean(ma, "auth-anonymous", &public) < 0) { pa_log("auth-anonymous= expects a boolean argument."); @@ -2482,7 +3001,6 @@ static pa_protocol_native* protocol_new_internal(pa_core *c, pa_module *m, pa_mo goto fail; p->connections = pa_idxset_new(NULL, NULL); - assert(p->connections); return p; @@ -2517,11 +3035,11 @@ pa_protocol_native* pa_protocol_native_new(pa_core *core, pa_socket_server *serv } void pa_protocol_native_free(pa_protocol_native *p) { - struct connection *c; - assert(p); + connection *c; + pa_assert(p); while ((c = pa_idxset_first(p->connections, NULL))) - connection_free(c); + connection_unlink(c); pa_idxset_free(p->connections, NULL, NULL); if (p->server) { @@ -2553,7 +3071,12 @@ void pa_protocol_native_free(pa_protocol_native *p) { pa_xfree(p); } -pa_protocol_native* pa_protocol_native_new_iochannel(pa_core*core, pa_iochannel *io, pa_module *m, pa_modargs *ma) { +pa_protocol_native* pa_protocol_native_new_iochannel( + pa_core*core, + pa_iochannel *io, + pa_module *m, + pa_modargs *ma) { + pa_protocol_native *p; if (!(p = protocol_new_internal(core, m, ma))) -- cgit