1 files changed, 48 insertions, 0 deletions
diff --git a/include/xtract/xtract_types.h b/include/xtract/xtract_types.h
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+++ b/include/xtract/xtract_types.h
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+/*
+ * Copyright (C) 2012 Jamie Bullock
+ *
+ * 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 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.
+ *
+ */
+
+/* \file xtract_types.h: declares specialised variable types used by libxtract */
+
+#ifndef XTRACT_TYPES_H
+#define XTRACT_TYPES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* \brief Data structure used to store amplitude data between calls to xtract_attack_time and other functions. */
+typedef struct _xtract_amp_tracker {
+    int count;
+    double previous_amp;
+} xtract_amp_tracker;
+
+typedef struct _xtract_frame_tracker {
+    int frame_count;
+    double *previous_frame;
+} xtract_frame_tracker;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif