native-protocol: allow enumerating ports

This commit is contained in:
Lennart Poettering 2009-06-17 23:17:37 +02:00
parent c65ebeec1e
commit 46b8ca21d1
3 changed files with 156 additions and 13 deletions

View file

@ -49,7 +49,7 @@ static void context_stat_callback(pa_pdispatch *pd, uint32_t command, uint32_t t
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
memset(&i, 0, sizeof(i));
pa_zero(i);
if (!o->context)
goto finish;
@ -93,7 +93,7 @@ static void context_get_server_info_callback(pa_pdispatch *pd, uint32_t command,
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
memset(&i, 0, sizeof(i));
pa_zero(i);
if (!o->context)
goto finish;
@ -161,8 +161,10 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
pa_bool_t mute;
uint32_t flags;
uint32_t state;
uint32_t j;
const char *ap = NULL;
memset(&i, 0, sizeof(i));
pa_zero(i);
i.proplist = pa_proplist_new();
i.base_volume = PA_VOLUME_NORM;
i.n_volume_steps = PA_VOLUME_NORM+1;
@ -190,13 +192,53 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
(pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
pa_tagstruct_getu32(t, &state) < 0 ||
pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 ||
pa_tagstruct_getu32(t, &i.card) < 0))) {
pa_tagstruct_getu32(t, &i.card) < 0)) ||
(o->context->version >= 16 &&
(pa_tagstruct_getu32(t, &i.n_ports)))) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_proplist_free(i.proplist);
goto finish;
}
if (i.n_ports > 0) {
i.ports = pa_xnew(pa_sink_port_info*, i.n_ports+1);
i.ports[0] = pa_xnew(pa_sink_port_info, i.n_ports);
for (j = 0; j < i.n_ports; j++) {
if (pa_tagstruct_gets(t, &i.ports[0][j].name) < 0 ||
pa_tagstruct_gets(t, &i.ports[0][j].description) < 0 ||
pa_tagstruct_getu32(t, &i.ports[0][j].priority) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_xfree(i.ports);
pa_xfree(i.ports[0]);
pa_proplist_free(i.proplist);
goto finish;
}
i.ports[j] = &i.ports[0][j];
}
i.ports[j] = NULL;
}
if (pa_tagstruct_gets(t, &ap) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
pa_proplist_free(i.proplist);
goto finish;
}
if (ap) {
for (j = 0; j < i.n_ports; j++)
if (pa_streq(i.ports[j]->name, ap)) {
i.active_port = i.ports[j];
break;
}
}
i.mute = (int) mute;
i.flags = (pa_sink_flags_t) flags;
i.state = (pa_sink_state_t) state;
@ -346,8 +388,10 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
pa_bool_t mute;
uint32_t flags;
uint32_t state;
unsigned j;
const char *ap;
memset(&i, 0, sizeof(i));
pa_zero(i);
i.proplist = pa_proplist_new();
i.base_volume = PA_VOLUME_NORM;
i.n_volume_steps = PA_VOLUME_NORM+1;
@ -375,13 +419,53 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command,
(pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
pa_tagstruct_getu32(t, &state) < 0 ||
pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 ||
pa_tagstruct_getu32(t, &i.card) < 0))) {
pa_tagstruct_getu32(t, &i.card) < 0)) ||
(o->context->version >= 16 &&
(pa_tagstruct_getu32(t, &i.n_ports)))) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_proplist_free(i.proplist);
goto finish;
}
if (i.n_ports > 0) {
i.ports = pa_xnew(pa_source_port_info*, i.n_ports+1);
i.ports[0] = pa_xnew(pa_source_port_info, i.n_ports);
for (j = 0; j < i.n_ports; j++) {
if (pa_tagstruct_gets(t, &i.ports[0][j].name) < 0 ||
pa_tagstruct_gets(t, &i.ports[0][j].description) < 0 ||
pa_tagstruct_getu32(t, &i.ports[0][j].priority) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
pa_proplist_free(i.proplist);
goto finish;
}
i.ports[j] = &i.ports[0][j];
}
i.ports[j] = NULL;
}
if (pa_tagstruct_gets(t, &ap) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
pa_proplist_free(i.proplist);
goto finish;
}
if (ap) {
for (j = 0; j < i.n_ports; j++)
if (pa_streq(i.ports[j]->name, ap)) {
i.active_port = i.ports[j];
break;
}
}
i.mute = (int) mute;
i.flags = (pa_source_flags_t) flags;
i.state = (pa_source_state_t) state;
@ -529,7 +613,7 @@ static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command,
while (!pa_tagstruct_eof(t)) {
pa_client_info i;
memset(&i, 0, sizeof(i));
pa_zero(i);
i.proplist = pa_proplist_new();
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
@ -614,7 +698,7 @@ static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, u
uint32_t j;
const char*ap;
memset(&i, 0, sizeof(i));
pa_zero(i);
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_gets(t, &i.name) < 0 ||
@ -627,7 +711,7 @@ static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, u
}
if (i.n_profiles > 0) {
i.profiles = pa_xnew(pa_card_profile_info, i.n_profiles+1);
i.profiles = pa_xnew0(pa_card_profile_info, i.n_profiles+1);
for (j = 0; j < i.n_profiles; j++) {
@ -815,7 +899,7 @@ static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command,
pa_module_info i;
pa_bool_t auto_unload = FALSE;
memset(&i, 0, sizeof(i));
pa_zero(i);
i.proplist = pa_proplist_new();
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
@ -900,7 +984,7 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
pa_sink_input_info i;
pa_bool_t mute = FALSE;
memset(&i, 0, sizeof(i));
pa_zero(i);
i.proplist = pa_proplist_new();
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
@ -994,7 +1078,7 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c
while (!pa_tagstruct_eof(t)) {
pa_source_output_info i;
memset(&i, 0, sizeof(i));
pa_zero(i);
i.proplist = pa_proplist_new();
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
@ -1336,7 +1420,7 @@ static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command,
pa_sample_info i;
pa_bool_t lazy = FALSE;
memset(&i, 0, sizeof(i));
pa_zero(i);
i.proplist = pa_proplist_new();
if (pa_tagstruct_getu32(t, &i.index) < 0 ||