pipewire/spa/tests/test-props2.c

/* Spa
 * Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>


#include <spa/pod.h>
#include <spa/pod-builder.h>

#include <spa/id-map.h>
#include <spa/log.h>
#include <spa/video/format.h>
#include <lib/debug.h>
#include <lib/mapper.h>

int
main (int argc, char *argv[])
{
  SpaPODBuilder b = { NULL, };
  SpaPODFrame frame[4];
  uint8_t buffer[1024];
  SpaPOD *obj;

  b.data = buffer;
  b.size = 1024;

  obj = SPA_MEMBER (buffer, spa_pod_builder_push_object (&b, &frame[0], 0, 0), SpaPOD);

  uint32_t formats[] = { 1, 2 };
  spa_pod_builder_push_prop (&b, &frame[1],
                             1, SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_READWRITE);
  spa_pod_builder_int (&b, 1);
  spa_pod_builder_int (&b, formats[0]);
  spa_pod_builder_int (&b, formats[1]);
  spa_pod_builder_pop (&b, &frame[1]);

  spa_pod_builder_push_prop (&b, &frame[1],
                             2, SPA_POD_PROP_RANGE_NONE | SPA_POD_PROP_FLAG_READWRITE);
  spa_pod_builder_int (&b, 42);
  spa_pod_builder_pop (&b, &frame[1]);

  SpaRectangle sizes[] = { { 0, 0 }, { 1024, 1024} };
  spa_pod_builder_push_prop (&b, &frame[1],
                             3, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_FLAG_READWRITE);
  spa_pod_builder_rectangle (&b, 320, 240);
  spa_pod_builder_raw (&b, sizes, sizeof (sizes), false);
  spa_pod_builder_pop (&b, &frame[1]);

  spa_pod_builder_push_prop (&b, &frame[1], 4, SPA_POD_PROP_RANGE_NONE | SPA_POD_PROP_FLAG_READABLE);
  spa_pod_builder_push_struct (&b, &frame[2]);
  spa_pod_builder_int (&b, 4);
  spa_pod_builder_long (&b, 6000);
  spa_pod_builder_float (&b, 4.0);
  spa_pod_builder_double (&b, 3.14);
  spa_pod_builder_string (&b, "test123", strlen ("test123"));
  spa_pod_builder_rectangle (&b, 320, 240);
  spa_pod_builder_fraction (&b, 25, 1);
  spa_pod_builder_push_array (&b, &frame[3]);
  spa_pod_builder_int (&b, 4);
  spa_pod_builder_int (&b, 5);
  spa_pod_builder_int (&b, 6);
  spa_pod_builder_pop (&b, &frame[3]);
  spa_pod_builder_pop (&b, &frame[2]);
  spa_pod_builder_pop (&b, &frame[1]);
  spa_pod_builder_pop (&b, &frame[0]);

  spa_debug_pod (obj);

  SpaPODProp *p = spa_pod_object_body_find_prop (SPA_POD_BODY (obj), obj->size, 4);
  printf ("%d %d\n", p->body.key, p->body.flags);
  spa_debug_pod (&p->body.value);

  return 0;
}