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native: implement command to change sink/source port

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This commit is contained in:
Lennart Poettering 2009-06-17 04:52:41 +02:00
parent bd8e043a52
commit 6d7cf14dbf
2 changed files with 69 additions and 2 deletions
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4
src/pulsecore/native-common.h
View file

@ -165,6 +165,10 @@ enum {
PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED,
PA_COMMAND_RECORD_BUFFER_ATTR_CHANGED,
/* Supported since protocol v16 (0.9.16) */
PA_COMMAND_SET_SINK_PORT,
PA_COMMAND_SET_SOURCE_PORT,
PA_COMMAND_MAX
};

67
src/pulsecore/protocol-native.c
View file

@ -284,6 +284,7 @@ static void command_update_proplist(pa_pdispatch *pd, uint32_t command, uint32_t
static void command_remove_proplist(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static void command_extension(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static void command_set_card_profile(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static void command_set_sink_or_source_port(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_ERROR] = NULL,
@ -380,6 +381,9 @@ static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_SET_CARD_PROFILE] = command_set_card_profile,
[PA_COMMAND_SET_SINK_PORT] = command_set_sink_or_source_port,
[PA_COMMAND_SET_SOURCE_PORT] = command_set_sink_or_source_port,
[PA_COMMAND_EXTENSION] = command_extension
};
@ -4195,6 +4199,7 @@ static void command_set_card_profile(pa_pdispatch *pd, uint32_t command, uint32_
uint32_t idx = PA_INVALID_INDEX;
const char *name = NULL, *profile = NULL;
pa_card *card = NULL;
int ret;
pa_native_connection_assert_ref(c);
pa_assert(t);
@ -4220,14 +4225,72 @@ static void command_set_card_profile(pa_pdispatch *pd, uint32_t command, uint32_
CHECK_VALIDITY(c->pstream, card, tag, PA_ERR_NOENTITY);
if (pa_card_set_profile(card, profile, TRUE) < 0) {
pa_pstream_send_error(c->pstream, tag, PA_ERR_INVALID);
if ((ret = pa_card_set_profile(card, profile, TRUE)) < 0) {
pa_pstream_send_error(c->pstream, tag, -ret);
return;
}
pa_pstream_send_simple_ack(c->pstream, tag);
}
static void command_set_sink_or_source_port(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_native_connection *c = PA_NATIVE_CONNECTION(userdata);
uint32_t idx = PA_INVALID_INDEX;
const char *name = NULL, *port = NULL;
int ret;
pa_native_connection_assert_ref(c);
pa_assert(t);
if (pa_tagstruct_getu32(t, &idx) < 0 ||
pa_tagstruct_gets(t, &name) < 0 ||
pa_tagstruct_gets(t, &port) < 0 ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
}
CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS);
CHECK_VALIDITY(c->pstream, !name || pa_namereg_is_valid_name(name), tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, idx != PA_INVALID_INDEX || name, tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, idx == PA_INVALID_INDEX || !name, tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, !name || idx == PA_INVALID_INDEX, tag, PA_ERR_INVALID);
if (command == PA_COMMAND_SET_SINK_PORT) {
pa_sink *sink;
if (idx != PA_INVALID_INDEX)
sink = pa_idxset_get_by_index(c->protocol->core->sinks, idx);
else
sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK);
CHECK_VALIDITY(c->pstream, sink, tag, PA_ERR_NOENTITY);
if ((ret = pa_sink_set_port(sink, port, TRUE)) < 0) {
pa_pstream_send_error(c->pstream, tag, -ret);
return;
}
} else {
pa_source *source;
pa_assert(command = PA_COMMAND_SET_SOURCE_PORT);
if (idx != PA_INVALID_INDEX)
source = pa_idxset_get_by_index(c->protocol->core->sources, idx);
else
source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE);
CHECK_VALIDITY(c->pstream, source, tag, PA_ERR_NOENTITY);
if ((ret = pa_source_set_port(source, port, TRUE)) < 0) {
pa_pstream_send_error(c->pstream, tag, -ret);
return;
}
}
pa_pstream_send_simple_ack(c->pstream, tag);
}
/*** pstream callbacks ***/
static void pstream_packet_callback(pa_pstream *p, pa_packet *packet, const pa_creds *creds, void *userdata) {