diff options
Diffstat (limited to 'third_party/pipewire/spa/debug/format.h')
| -rw-r--r-- | third_party/pipewire/spa/debug/format.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/third_party/pipewire/spa/debug/format.h b/third_party/pipewire/spa/debug/format.h new file mode 100644 index 0000000000..6f9e0a3be0 --- /dev/null +++ b/third_party/pipewire/spa/debug/format.h @@ -0,0 +1,212 @@ +/* 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 */ |