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-rw-r--r--lib/video-buffers.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/video-buffers.c b/lib/video-buffers.c
new file mode 100644
index 0000000..f5dc6ec
--- /dev/null
+++ b/lib/video-buffers.c
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Video buffers
+ *
+ * Copyright (C) 2018 Laurent Pinchart
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#include "video-buffers.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+struct video_buffer_set *video_buffer_set_new(unsigned int nbufs)
+{
+ struct video_buffer_set *buffers;
+
+ buffers = malloc(sizeof *buffers);
+ if (!buffers)
+ return NULL;
+
+ buffers->nbufs = nbufs;
+ buffers->buffers = calloc(nbufs, sizeof *buffers->buffers);
+ if (!buffers->buffers) {
+ free(buffers);
+ return NULL;
+ }
+
+ return buffers;
+}
+
+void video_buffer_set_delete(struct video_buffer_set *buffers)
+{
+ if (!buffers)
+ return;
+
+ free(buffers->buffers);
+ free(buffers);
+}