/***
This file is part of PulseAudio.
-
+
+ Copyright 2004-2006 Lennart Poettering
+ Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
-
+
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = {
#ifdef TUNNEL_SINK
[PA_COMMAND_REQUEST] = command_request,
-#endif
+#endif
[PA_COMMAND_PLAYBACK_STREAM_KILLED] = command_stream_killed,
[PA_COMMAND_RECORD_STREAM_KILLED] = command_stream_killed,
- [PA_COMMAND_SUBSCRIBE_EVENT] = command_subscribe_event,
+ [PA_COMMAND_SUBSCRIBE_EVENT] = command_subscribe_event,
};
struct userdata {
char *source_name;
pa_source *source;
#endif
-
+
pa_module *module;
pa_core *core;
uint32_t ctag;
uint32_t device_index;
uint32_t channel;
-
+
pa_usec_t host_latency;
pa_time_event *time_event;
static void close_stuff(struct userdata *u) {
assert(u);
-
+
if (u->pstream) {
pa_pstream_close(u->pstream);
pa_pstream_unref(u->pstream);
while (u->requested_bytes > 0) {
pa_memchunk chunk;
if (pa_sink_render(u->sink, u->requested_bytes, &chunk) < 0) {
-
- if (u->requested_bytes >= DEFAULT_TLENGTH-DEFAULT_PREBUF)
+
+ if (u->requested_bytes >= DEFAULT_TLENGTH-DEFAULT_PREBUF)
send_prebuf_request(u);
-
+
return;
}
die(u);
return;
}
-
+
u->requested_bytes += bytes;
send_bytes(u);
}
die(u);
return;
}
-
+
if (pa_tagstruct_get_usec(t, &sink_usec) < 0 ||
pa_tagstruct_get_usec(t, &source_usec) < 0 ||
pa_tagstruct_get_boolean(t, &playing) < 0 ||
pa_gettimeofday(&now);
/* FIXME! This could use some serious love. */
-
+
if (pa_timeval_cmp(&local, &remote) < 0 && pa_timeval_cmp(&remote, &now)) {
/* local and remote seem to have synchronized clocks */
#ifdef TUNNEL_SINK
transport_usec = pa_timeval_diff(&remote, &local);
#else
transport_usec = pa_timeval_diff(&now, &remote);
-#endif
+#endif
} else
transport_usec = pa_timeval_diff(&now, &local)/2;
assert(u);
t = pa_tagstruct_new(NULL, 0);
-#ifdef TUNNEL_SINK
+#ifdef TUNNEL_SINK
pa_tagstruct_putu32(t, PA_COMMAND_GET_PLAYBACK_LATENCY);
#else
pa_tagstruct_putu32(t, PA_COMMAND_GET_RECORD_LATENCY);
pa_gettimeofday(&now);
pa_tagstruct_put_timeval(t, &now);
-
+
pa_pstream_send_tagstruct(u->pstream, t);
pa_pdispatch_register_reply(u->pdispatch, tag, DEFAULT_TIMEOUT, stream_get_latency_callback, u, NULL);
}
assert(m && e && u);
request_latency(u);
-
+
pa_gettimeofday(&ntv);
ntv.tv_sec += LATENCY_INTERVAL;
m->time_restart(e, &ntv);
if (pa_tagstruct_getu32(t, &u->channel) < 0 ||
pa_tagstruct_getu32(t, &u->device_index) < 0
-#ifdef TUNNEL_SINK
+#ifdef TUNNEL_SINK
|| pa_tagstruct_getu32(t, &u->requested_bytes) < 0
-#endif
+#endif
)
goto parse_error;
if (u->version >= 9) {
#ifdef TUNNEL_SINK
uint32_t maxlength, tlength, prebuf, minreq;
-
+
if (pa_tagstruct_getu32(t, &maxlength) < 0 ||
pa_tagstruct_getu32(t, &tlength) < 0 ||
pa_tagstruct_getu32(t, &prebuf) < 0 ||
goto parse_error;
#else
uint32_t maxlength, fragsize;
-
+
if (pa_tagstruct_getu32(t, &maxlength) < 0 ||
- pa_tagstruct_getu32(t, &fragsize) < 0)
+ pa_tagstruct_getu32(t, &fragsize) < 0)
goto parse_error;
#endif
}
-
+
if (!pa_tagstruct_eof(t))
goto parse_error;
#endif
return;
-
+
parse_error:
pa_log("invalid reply. (create stream)");
die(u);
}
#ifdef TUNNEL_SINK
- snprintf(name, sizeof(name), "Tunnel from host %s, user %s, sink %s",
+ pa_snprintf(name, sizeof(name), "Tunnel from host %s, user %s, sink %s",
pa_get_host_name(hn, sizeof(hn)),
pa_get_user_name(un, sizeof(un)),
u->sink->name);
#else
- snprintf(name, sizeof(name), "Tunnel from host %s, user %s, source %s",
+ pa_snprintf(name, sizeof(name), "Tunnel from host %s, user %s, source %s",
pa_get_host_name(hn, sizeof(hn)),
pa_get_user_name(un, sizeof(un)),
u->source->name);
#endif
-
+
reply = pa_tagstruct_new(NULL, 0);
pa_tagstruct_putu32(reply, PA_COMMAND_SET_CLIENT_NAME);
pa_tagstruct_putu32(reply, tag = u->ctag++);
/* We ignore the server's reply here */
reply = pa_tagstruct_new(NULL, 0);
-#ifdef TUNNEL_SINK
+#ifdef TUNNEL_SINK
pa_tagstruct_putu32(reply, PA_COMMAND_CREATE_PLAYBACK_STREAM);
pa_tagstruct_putu32(reply, tag = u->ctag++);
pa_tagstruct_puts(reply, name);
pa_tagstruct_put_boolean(reply, 0);
pa_tagstruct_putu32(reply, DEFAULT_FRAGSIZE);
#endif
-
+
pa_pstream_send_tagstruct(u->pstream, reply);
pa_pdispatch_register_reply(u->pdispatch, tag, DEFAULT_TIMEOUT, create_stream_callback, u, NULL);
}
die(u);
return;
}
-
+
pa_source_post(u->source, chunk);
}
#endif
pa_socket_client_unref(u->client);
u->client = NULL;
-
+
if (!io) {
pa_log("connection failed.");
pa_module_unload_request(u->module);
#ifndef TUNNEL_SINK
pa_pstream_set_recieve_memblock_callback(u->pstream, pstream_memblock_callback, u);
#endif
-
+
t = pa_tagstruct_new(NULL, 0);
pa_tagstruct_putu32(t, PA_COMMAND_AUTH);
pa_tagstruct_putu32(t, tag = u->ctag++);
pa_tagstruct_put_arbitrary(t, u->auth_cookie, sizeof(u->auth_cookie));
pa_pstream_send_tagstruct(u->pstream, t);
pa_pdispatch_register_reply(u->pdispatch, tag, DEFAULT_TIMEOUT, setup_complete_callback, u, NULL);
-
+
}
#ifdef TUNNEL_SINK
assert(u);
u->auth_cookie_in_property = 0;
-
+
if (!fn && pa_authkey_prop_get(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0) {
pa_log_debug("using already loaded auth cookie.");
pa_authkey_prop_ref(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
u->auth_cookie_in_property = 1;
return 0;
}
-
+
if (!fn)
fn = PA_NATIVE_COOKIE_FILE;
return -1;
pa_log_debug("loading cookie from disk.");
-
+
if (pa_authkey_prop_put(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0)
u->auth_cookie_in_property = 1;
pa_sample_spec ss;
pa_channel_map map;
char *t, *dn = NULL;
-
+
assert(c && m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
u->host_latency = 0;
u->auth_cookie_in_property = 0;
u->time_event = NULL;
-
+
if (load_key(u, pa_modargs_get_value(ma, "cookie", NULL)) < 0)
goto fail;
-
+
if (!(u->server_name = pa_xstrdup(pa_modargs_get_value(ma, "server", NULL)))) {
pa_log("no server specified.");
goto fail;
pa_log("failed to connect to server '%s'", u->server_name);
goto fail;
}
-
+
if (!u->client)
goto fail;
pa_source_set_owner(u->source, m);
#endif
-
+
pa_xfree(dn);
u->time_event = NULL;
pa_modargs_free(ma);
return 0;
-
+
fail:
pa__done(c, m);
pa_modargs_free(ma);
pa_xfree(dn);
-
+
return -1;
}
if (u->auth_cookie_in_property)
pa_authkey_prop_unref(c, PA_NATIVE_COOKIE_PROPERTY_NAME);
-
+
#ifdef TUNNEL_SINK
pa_xfree(u->sink_name);
#else