void pa_context_simple_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
int success = 1;
pa_assert(pd);
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (!o->context)
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
goto finish;
success = 0;
} else if (!pa_tagstruct_eof(t)) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
goto finish;
}
if (o->callback) {
pa_context_success_cb_t cb = (pa_context_success_cb_t) o->callback;
cb(o->context, success, o->userdata);
}
finish:
pa_operation_done(o);
pa_operation_unref(o);
}
static void set_dispatch_callbacks(pa_operation *o) {
int done = 1;
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
pa_assert(o->context);
pa_assert(PA_REFCNT_VALUE(o->context) >= 1);
pa_assert(o->context->state == PA_CONTEXT_READY);
pa_pstream_set_drain_callback(o->context->pstream, NULL, NULL);
pa_pdispatch_set_drain_callback(o->context->pdispatch, NULL, NULL);
if (pa_pdispatch_is_pending(o->context->pdispatch)) {
pa_pdispatch_set_drain_callback(o->context->pdispatch, pdispatch_drain_callback, o);
done = 0;
}
if (pa_pstream_is_pending(o->context->pstream)) {
pa_pstream_set_drain_callback(o->context->pstream, pstream_drain_callback, o);
done = 0;
}
if (done) {
if (o->callback) {
pa_context_notify_cb_t cb = (pa_context_notify_cb_t) o->callback;
cb(o->context, o->userdata);
}
pa_operation_done(o);
pa_operation_unref(o);
}
}
static void ext_device_manager_test_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
uint32_t version = PA_INVALID_INDEX;
pa_assert(pd);
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (!o->context)
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t, false) < 0)
goto finish;
} else if (pa_tagstruct_getu32(t, &version) < 0 ||
!pa_tagstruct_eof(t)) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
goto finish;
}
if (o->callback) {
pa_ext_device_manager_test_cb_t cb = (pa_ext_device_manager_test_cb_t) o->callback;
cb(o->context, version, o->userdata);
}
finish:
pa_operation_done(o);
pa_operation_unref(o);
}
static void play_sample_with_proplist_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
uint32_t idx;
pa_assert(pd);
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (!o->context)
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
goto finish;
idx = PA_INVALID_INDEX;
} else if (pa_tagstruct_getu32(t, &idx) < 0 ||
!pa_tagstruct_eof(t)) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
goto finish;
}
if (o->callback) {
pa_context_play_sample_cb_t cb = (pa_context_play_sample_cb_t) o->callback;
cb(o->context, idx, o->userdata);
}
finish:
pa_operation_done(o);
pa_operation_unref(o);
}
static void ext_stream_restore_read_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
int eol = 1;
pa_assert(pd);
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (!o->context)
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
goto finish;
eol = -1;
} else {
while (!pa_tagstruct_eof(t)) {
pa_ext_stream_restore_info i;
pa_bool_t mute = FALSE;
memset(&i, 0, sizeof(i));
if (pa_tagstruct_gets(t, &i.name) < 0 ||
pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
pa_tagstruct_gets(t, &i.device) < 0 ||
pa_tagstruct_get_boolean(t, &mute) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
goto finish;
}
i.mute = (int) mute;
if (o->callback) {
pa_ext_stream_restore_read_cb_t cb = (pa_ext_stream_restore_read_cb_t) o->callback;
cb(o->context, &i, 0, o->userdata);
}
}
}
if (o->callback) {
pa_ext_stream_restore_read_cb_t cb = (pa_ext_stream_restore_read_cb_t) o->callback;
cb(o->context, NULL, eol, o->userdata);
}
finish:
pa_operation_done(o);
pa_operation_unref(o);
}
static void ext_device_manager_read_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
int eol = 1;
pa_assert(pd);
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (!o->context)
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t, false) < 0)
goto finish;
eol = -1;
} else {
while (!pa_tagstruct_eof(t)) {
pa_ext_device_manager_info i;
memset(&i, 0, sizeof(i));
if (pa_tagstruct_gets(t, &i.name) < 0 ||
pa_tagstruct_gets(t, &i.description) < 0 ||
pa_tagstruct_gets(t, &i.icon) < 0 ||
pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_getu32(t, &i.n_role_priorities) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
goto finish;
}
if (i.n_role_priorities > 0) {
uint32_t j;
i.role_priorities = pa_xnew0(pa_ext_device_manager_role_priority_info, i.n_role_priorities+1);
for (j = 0; j < i.n_role_priorities; j++) {
if (pa_tagstruct_gets(t, &i.role_priorities[j].role) < 0 ||
pa_tagstruct_getu32(t, &i.role_priorities[j].priority) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_xfree(i.role_priorities);
goto finish;
}
}
/* Terminate with an extra NULL entry, just to make sure */
i.role_priorities[j].role = NULL;
i.role_priorities[j].priority = 0;
}
if (o->callback) {
pa_ext_device_manager_read_cb_t cb = (pa_ext_device_manager_read_cb_t) o->callback;
cb(o->context, &i, 0, o->userdata);
}
pa_xfree(i.role_priorities);
}
}
if (o->callback) {
pa_ext_device_manager_read_cb_t cb = (pa_ext_device_manager_read_cb_t) o->callback;
cb(o->context, NULL, eol, o->userdata);
}
finish:
pa_operation_done(o);
pa_operation_unref(o);
}
