Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 81 insertions, 0 deletions

diff --git a/third_party/pipewire/spa/pod/dynamic.h b/third_party/pipewire/spa/pod/dynamic.h
new file mode 100644
index 0000000000..1fe77beecd
--- /dev/null
+++ b/third_party/pipewire/spa/pod/dynamic.h
@@ -0,0 +1,81 @@
+/* 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_POD_DYNAMIC_H
+#define SPA_POD_DYNAMIC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <spa/pod/builder.h>
+
+struct spa_pod_dynamic_builder {
+	struct spa_pod_builder b;
+	void *data;
+	uint32_t extend;
+	uint32_t _padding;
+};
+
+static int spa_pod_dynamic_builder_overflow(void *data, uint32_t size)
+{
+	struct spa_pod_dynamic_builder *d = (struct spa_pod_dynamic_builder*)data;
+	int32_t old_size = d->b.size;
+	int32_t new_size = SPA_ROUND_UP_N(size, d->extend);
+	void *old_data = d->b.data;
+
+	if (old_data == d->data)
+		d->b.data = NULL;
+	if ((d->b.data = realloc(d->b.data, new_size)) == NULL)
+		return -errno;
+	if (old_data == d->data && d->b.data != old_data && old_size > 0)
+		memcpy(d->b.data, old_data, old_size);
+	d->b.size = new_size;
+        return 0;
+}
+
+static inline void spa_pod_dynamic_builder_init(struct spa_pod_dynamic_builder *builder,
+		void *data, uint32_t size, uint32_t extend)
+{
+	static const struct spa_pod_builder_callbacks spa_pod_dynamic_builder_callbacks = {
+		SPA_VERSION_POD_BUILDER_CALLBACKS,
+		.overflow = spa_pod_dynamic_builder_overflow
+	};
+	builder->b = SPA_POD_BUILDER_INIT(data, size);
+	spa_pod_builder_set_callbacks(&builder->b, &spa_pod_dynamic_builder_callbacks, builder);
+	builder->extend = extend;
+	builder->data = data;
+}
+
+static inline void spa_pod_dynamic_builder_clean(struct spa_pod_dynamic_builder *builder)
+{
+	if (builder->data != builder->b.data)
+		free(builder->b.data);
+}
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* SPA_POD_DYNAMIC_H */