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/* Simple Plugin API
*
* Copyright © 2018 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef SPA_DEBUG_FORMAT_H
#define SPA_DEBUG_FORMAT_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* \addtogroup spa_debug
* \{
*/
#include <spa/pod/parser.h>
#include <spa/debug/log.h>
#include <spa/debug/types.h>
#include <spa/param/type-info.h>
#include <spa/param/format-utils.h>
static inline int
spa_debug_format_value(const struct spa_type_info *info,
uint32_t type, void *body, uint32_t size)
{
switch (type) {
case SPA_TYPE_Bool:
spa_debugn("%s", *(int32_t *) body ? "true" : "false");
break;
case SPA_TYPE_Id:
{
const char *str = spa_debug_type_find_short_name(info, *(int32_t *) body);
char tmp[64];
if (str == NULL) {
snprintf(tmp, sizeof(tmp), "%d", *(int32_t*)body);
str = tmp;
}
spa_debugn("%s", str);
break;
}
case SPA_TYPE_Int:
spa_debugn("%d", *(int32_t *) body);
break;
case SPA_TYPE_Long:
spa_debugn("%" PRIi64, *(int64_t *) body);
break;
case SPA_TYPE_Float:
spa_debugn("%f", *(float *) body);
break;
case SPA_TYPE_Double:
spa_debugn("%f", *(double *) body);
break;
case SPA_TYPE_String:
spa_debugn("%s", (char *) body);
break;
case SPA_TYPE_Rectangle:
{
struct spa_rectangle *r = (struct spa_rectangle *)body;
spa_debugn("%" PRIu32 "x%" PRIu32, r->width, r->height);
break;
}
case SPA_TYPE_Fraction:
{
struct spa_fraction *f = (struct spa_fraction *)body;
spa_debugn("%" PRIu32 "/%" PRIu32, f->num, f->denom);
break;
}
case SPA_TYPE_Bitmap:
spa_debugn("Bitmap");
break;
case SPA_TYPE_Bytes:
spa_debugn("Bytes");
break;
case SPA_TYPE_Array:
{
void *p;
struct spa_pod_array_body *b = (struct spa_pod_array_body *)body;
int i = 0;
info = info && info->values ? info->values : info;
spa_debugn("< ");
SPA_POD_ARRAY_BODY_FOREACH(b, size, p) {
if (i++ > 0)
spa_debugn(", ");
spa_debug_format_value(info, b->child.type, p, b->child.size);
}
spa_debugn(" >");
break;
}
default:
spa_debugn("INVALID type %d", type);
break;
}
return 0;
}
static inline int spa_debug_format(int indent,
const struct spa_type_info *info, const struct spa_pod *format)
{
const char *media_type;
const char *media_subtype;
struct spa_pod_prop *prop;
uint32_t mtype, mstype;
if (info == NULL)
info = spa_type_format;
if (format == NULL || SPA_POD_TYPE(format) != SPA_TYPE_Object)
return -EINVAL;
if (spa_format_parse(format, &mtype, &mstype) < 0)
return -EINVAL;
media_type = spa_debug_type_find_name(spa_type_media_type, mtype);
media_subtype = spa_debug_type_find_name(spa_type_media_subtype, mstype);
spa_debug("%*s %s/%s", indent, "",
media_type ? spa_debug_type_short_name(media_type) : "unknown",
media_subtype ? spa_debug_type_short_name(media_subtype) : "unknown");
SPA_POD_OBJECT_FOREACH((struct spa_pod_object*)format, prop) {
const char *key;
const struct spa_type_info *ti;
uint32_t i, type, size, n_vals, choice;
const struct spa_pod *val;
void *vals;
if (prop->key == SPA_FORMAT_mediaType ||
prop->key == SPA_FORMAT_mediaSubtype)
continue;
val = spa_pod_get_values(&prop->value, &n_vals, &choice);
type = val->type;
size = val->size;
vals = SPA_POD_BODY(val);
if (type < SPA_TYPE_None || type >= _SPA_TYPE_LAST)
continue;
ti = spa_debug_type_find(info, prop->key);
key = ti ? ti->name : NULL;
spa_debugn("%*s %16s : (%s) ", indent, "",
key ? spa_debug_type_short_name(key) : "unknown",
spa_debug_type_short_name(spa_types[type].name));
if (choice == SPA_CHOICE_None) {
spa_debug_format_value(ti ? ti->values : NULL, type, vals, size);
} else {
const char *ssep, *esep, *sep;
switch (choice) {
case SPA_CHOICE_Range:
case SPA_CHOICE_Step:
ssep = "[ ";
sep = ", ";
esep = " ]";
break;
default:
case SPA_CHOICE_Enum:
case SPA_CHOICE_Flags:
ssep = "{ ";
sep = ", ";
esep = " }";
break;
}
spa_debugn("%s", ssep);
for (i = 1; i < n_vals; i++) {
vals = SPA_PTROFF(vals, size, void);
if (i > 1)
spa_debugn("%s", sep);
spa_debug_format_value(ti ? ti->values : NULL, type, vals, size);
}
spa_debugn("%s", esep);
}
spa_debugn("\n");
}
return 0;
}
/**
* \}
*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_DEBUG_FORMAT_H */