Adding upstream version 0.3.65.upstream/0.3.65upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 211 insertions, 0 deletions

diff --git a/spa/plugins/alsa/acp/proplist.h b/spa/plugins/alsa/acp/proplist.h
new file mode 100644
index 0000000..ed4cc5d
--- /dev/null
+++ b/spa/plugins/alsa/acp/proplist.h
@@ -0,0 +1,211 @@
+/* ALSA Card Profile
+ *
+ * Copyright © 2020 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 PA_PROPLIST_H
+#define PA_PROPLIST_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+
+#include "array.h"
+#include "acp.h"
+
+#define PA_PROP_DEVICE_DESCRIPTION             "device.description"
+
+#define PA_PROP_DEVICE_CLASS                   "device.class"
+
+#define PA_PROP_DEVICE_FORM_FACTOR             "device.form_factor"
+
+#define PA_PROP_DEVICE_INTENDED_ROLES          "device.intended_roles"
+
+#define PA_PROP_DEVICE_PROFILE_NAME            "device.profile.name"
+
+#define PA_PROP_DEVICE_STRING                  "device.string"
+
+#define PA_PROP_DEVICE_API                     "device.api"
+
+#define PA_PROP_DEVICE_PRODUCT_NAME            "device.product.name"
+
+#define PA_PROP_DEVICE_PROFILE_DESCRIPTION     "device.profile.description"
+
+typedef struct pa_proplist_item {
+	char *key;
+	char *value;
+} pa_proplist_item;
+
+typedef struct pa_proplist {
+	struct pa_array array;
+} pa_proplist;
+
+static inline pa_proplist* pa_proplist_new(void)
+{
+	pa_proplist *p = calloc(1, sizeof(*p));
+	pa_array_init(&p->array, 16);
+	return p;
+}
+static inline pa_proplist_item* pa_proplist_item_find(const pa_proplist *p, const void *key)
+{
+	pa_proplist_item *item;
+	pa_array_for_each(item, &p->array) {
+		if (strcmp(key, item->key) == 0)
+			return item;
+	}
+	return NULL;
+}
+
+static inline void pa_proplist_item_free(pa_proplist_item* it)
+{
+	free(it->key);
+	free(it->value);
+}
+
+static inline void pa_proplist_clear(pa_proplist* p)
+{
+	pa_proplist_item *item;
+	pa_array_for_each(item, &p->array)
+		pa_proplist_item_free(item);
+	pa_array_reset(&p->array);
+}
+
+static inline void pa_proplist_free(pa_proplist* p)
+{
+	pa_proplist_clear(p);
+	pa_array_clear(&p->array);
+	free(p);
+}
+
+static inline unsigned pa_proplist_size(const pa_proplist *p)
+{
+	return pa_array_get_len(&p->array, pa_proplist_item);
+}
+
+static inline int pa_proplist_contains(const pa_proplist *p, const char *key)
+{
+	return pa_proplist_item_find(p, key) ? 1 : 0;
+}
+
+static inline int pa_proplist_sets(pa_proplist *p, const char *key, const char *value)
+{
+	pa_proplist_item *item = pa_proplist_item_find(p, key);
+	if (item != NULL)
+		pa_proplist_item_free(item);
+        else
+                item = pa_array_add(&p->array, sizeof(*item));
+	item->key = strdup(key);
+	item->value = strdup(value);
+	return 0;
+}
+
+static inline int pa_proplist_unset(pa_proplist *p, const char *key)
+{
+	pa_proplist_item *item = pa_proplist_item_find(p, key);
+	if (item == NULL)
+		return -ENOENT;
+	pa_proplist_item_free(item);
+	pa_array_remove(&p->array, item);
+	return 0;
+}
+
+static PA_PRINTF_FUNC(3,4) inline int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...)
+{
+	pa_proplist_item *item = pa_proplist_item_find(p, key);
+	va_list args;
+	int res;
+
+	va_start(args, format);
+	if (item != NULL)
+		pa_proplist_item_free(item);
+        else
+                item = pa_array_add(&p->array, sizeof(*item));
+	item->key = strdup(key);
+	if ((res = vasprintf(&item->value, format, args)) < 0)
+		res = -errno;
+	va_end(args);
+	return res;
+}
+
+static inline const char *pa_proplist_gets(const pa_proplist *p, const char *key)
+{
+	pa_proplist_item *item = pa_proplist_item_find(p, key);
+	return item ? item->value : NULL;
+}
+
+typedef enum pa_update_mode {
+    PA_UPDATE_SET
+    /**< Replace the entire property list with the new one. Don't keep
+     *  any of the old data around. */,
+    PA_UPDATE_MERGE
+    /**< Merge new property list into the existing one, not replacing
+     *  any old entries if they share a common key with the new
+     *  property list. */,
+    PA_UPDATE_REPLACE
+    /**< Merge new property list into the existing one, replacing all
+     *  old entries that share a common key with the new property
+     *  list. */
+} pa_update_mode_t;
+
+
+static inline void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, const pa_proplist *other)
+{
+	pa_proplist_item *item;
+
+	if (mode == PA_UPDATE_SET)
+		pa_proplist_clear(p);
+
+	pa_array_for_each(item, &other->array) {
+		if (mode == PA_UPDATE_MERGE && pa_proplist_contains(p, item->key))
+			continue;
+		pa_proplist_sets(p, item->key, item->value);
+	}
+}
+
+static inline pa_proplist* pa_proplist_new_dict(const struct acp_dict *dict)
+{
+	pa_proplist *p = pa_proplist_new();
+	if (dict) {
+		const struct acp_dict_item *item;
+		struct acp_dict_item *it;
+		acp_dict_for_each(item, dict) {
+			it = pa_array_add(&p->array, sizeof(*it));
+			it->key = strdup(item->key);
+			it->value = strdup(item->value);
+		}
+	}
+	return p;
+}
+
+static inline void pa_proplist_as_dict(const pa_proplist *p, struct acp_dict *dict)
+{
+	dict->n_items = pa_proplist_size(p);
+	dict->items = p->array.data;
+}
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* PA_PROPLIST_H */