pulseaudio/src/polypcore/pstream-util.c

/* $Id$ */

/***
  This file is part of polypaudio.
 
  polypaudio 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 2.1 of the
  License, or (at your option) any later version.
 
  polypaudio 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
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with polypaudio; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  USA.
***/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <assert.h>

#include <polypcore/native-common.h>

#include "pstream-util.h"

void pa_pstream_send_tagstruct(pa_pstream *p, pa_tagstruct *t) {
    size_t length;
    uint8_t *data;
    pa_packet *packet;
    assert(p);
    assert(t);

    data = pa_tagstruct_free_data(t, &length);
    assert(data && length);
    packet = pa_packet_new_dynamic(data, length);
    assert(packet);
    pa_pstream_send_packet(p, packet);
    pa_packet_unref(packet);
}

void pa_pstream_send_error(pa_pstream *p, uint32_t tag, uint32_t error) {
    pa_tagstruct *t = pa_tagstruct_new(NULL, 0);
    assert(t);
    pa_tagstruct_putu32(t, PA_COMMAND_ERROR);
    pa_tagstruct_putu32(t, tag);
    pa_tagstruct_putu32(t, error);
    pa_pstream_send_tagstruct(p, t);
}

void pa_pstream_send_simple_ack(pa_pstream *p, uint32_t tag) {
    pa_tagstruct *t = pa_tagstruct_new(NULL, 0);
    assert(t);
    pa_tagstruct_putu32(t, PA_COMMAND_REPLY);
    pa_tagstruct_putu32(t, tag);
    pa_pstream_send_tagstruct(p, t);
}