mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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b4fdcbd322
Make a default logger and mapper in a .h file to be used by examples Remove logger and mapper from libs Make method to set the default mapper for the debug methods
123 lines
3.7 KiB
C
123 lines
3.7 KiB
C
/* Spa
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* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <spa/pod.h>
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#include <spa/pod-builder.h>
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#include <spa/pod-iter.h>
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#include <spa/type-map-impl.h>
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#include <spa/log-impl.h>
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#include <spa/video/format.h>
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#include <lib/debug.h>
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static SPA_TYPE_MAP_IMPL(default_map, 4096);
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int main(int argc, char *argv[])
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{
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struct spa_pod_builder b = { NULL, };
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struct spa_pod_frame frame[4];
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uint8_t buffer[1024];
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struct spa_pod *obj;
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struct spa_pod_iter i;
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struct spa_type_map *map = &default_map.map;
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spa_debug_set_type_map(map);
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b.data = buffer;
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b.size = 1024;
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spa_pod_builder_push_object(&b, &frame[0], 0, 0);
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uint32_t formats[] = { 1, 2 };
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spa_pod_builder_push_prop(&b, &frame[1], 1, SPA_POD_PROP_RANGE_ENUM);
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spa_pod_builder_int(&b, 1);
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spa_pod_builder_int(&b, formats[0]);
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spa_pod_builder_int(&b, formats[1]);
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spa_pod_builder_pop(&b, &frame[1]);
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spa_pod_builder_push_prop(&b, &frame[1], 2, 0);
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spa_pod_builder_int(&b, 42);
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spa_pod_builder_pop(&b, &frame[1]);
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struct spa_rectangle sizes[] = { {0, 0}, {1024, 1024} };
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spa_pod_builder_push_prop(&b, &frame[1],
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3, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET);
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spa_pod_builder_rectangle(&b, 320, 240);
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spa_pod_builder_raw(&b, sizes, sizeof(sizes));
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spa_pod_builder_pop(&b, &frame[1]);
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spa_pod_builder_push_prop(&b, &frame[1], 4, SPA_POD_PROP_FLAG_READONLY);
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spa_pod_builder_push_struct(&b, &frame[2]);
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spa_pod_builder_int(&b, 4);
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spa_pod_builder_long(&b, 6000);
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spa_pod_builder_float(&b, 4.0);
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spa_pod_builder_double(&b, 3.14);
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spa_pod_builder_string(&b, "test123");
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spa_pod_builder_rectangle(&b, 320, 240);
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spa_pod_builder_fraction(&b, 25, 1);
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spa_pod_builder_push_array(&b, &frame[3]);
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spa_pod_builder_int(&b, 4);
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spa_pod_builder_int(&b, 5);
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spa_pod_builder_int(&b, 6);
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spa_pod_builder_pop(&b, &frame[3]);
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spa_pod_builder_pop(&b, &frame[2]);
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spa_pod_builder_pop(&b, &frame[1]);
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spa_pod_builder_pop(&b, &frame[0]);
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obj = SPA_POD_BUILDER_DEREF(&b, frame[0].ref, struct spa_pod);
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spa_debug_pod(obj);
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struct spa_pod_prop *p = spa_pod_object_find_prop((struct spa_pod_object *) obj, 4);
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printf("%d %d\n", p->body.key, p->body.flags);
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spa_debug_pod(&p->body.value);
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obj = SPA_POD_BUILDER_DEREF(&b, frame[2].ref, struct spa_pod);
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int32_t vi, *pi;
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int64_t vl;
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float vf;
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double vd;
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char *vs;
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struct spa_rectangle vr;
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struct spa_fraction vfr;
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struct spa_pod_array *va;
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spa_pod_iter_pod(&i, obj);
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spa_pod_iter_get(&i, SPA_POD_TYPE_INT, &vi,
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SPA_POD_TYPE_LONG, &vl,
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SPA_POD_TYPE_FLOAT, &vf,
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SPA_POD_TYPE_DOUBLE, &vd,
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SPA_POD_TYPE_STRING, &vs,
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SPA_POD_TYPE_RECTANGLE, &vr,
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SPA_POD_TYPE_FRACTION, &vfr, SPA_POD_TYPE_ARRAY, &va, 0);
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printf("%u %lu %f %g %s %ux%u %u/%u\n", vi, vl, vf, vd, vs, vr.width, vr.height, vfr.num,
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vfr.denom);
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SPA_POD_ARRAY_BODY_FOREACH(&va->body, SPA_POD_BODY_SIZE(va), pi) {
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printf("%d\n", *pi);
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}
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return 0;
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}
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