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Sourcecode: pulseaudio version File versions

pa_operation* pa_context_suspend_source_by_index ( pa_context c,
uint32_t  idx,
int  suspend,
pa_context_success_cb_t  cb,
void *  userdata 
)

Suspend/Resume a source. If idx is PA_INVALID_INDEX all sources will be suspended.

Since:
0.9.7

Definition at line 1517 of file introspect.c.

References PA_CONTEXT_READY, PA_ERR_BADSTATE, PA_ERR_NOTSUPPORTED, and PA_INVALID_INDEX.

                                                                                                                                       {
    pa_operation *o;
    pa_tagstruct *t;
    uint32_t tag;

    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);

    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);

    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);

    t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SOURCE, &tag);
    pa_tagstruct_putu32(t, idx);
    pa_tagstruct_puts(t, idx == PA_INVALID_INDEX ? "" : NULL);
    pa_tagstruct_put_boolean(t, suspend);
    pa_pstream_send_tagstruct(c->pstream, t);
    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);

    return o;
}


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