etisnoop: add support for streamed and framed ETI files

1 files changed, 49 insertions, 0 deletions

diff --git a/etiinput.h b/etiinput.h
new file mode 100644
index 0000000..d8b7691
--- /dev/null
+++ b/etiinput.h
@@ -0,0 +1,49 @@
+/*
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+   Her Majesty the Queen in Right of Canada (Communications Research
+   Center Canada)
+
+   Copyrigth (C) 2014
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+   Taken from ODR-DabMod
+
+   Supported file formats: RAW, FRAMED, STREAMED
+   Supports re-sync to RAW ETI file
+ */
+/*
+   This file is part of ODR-DabMod.
+
+   ODR-DabMod is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   ODR-DabMod is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdio.h>
+
+#ifndef _ETIINPUT_H_
+#define _ETIINPUT_H_
+
+
+#define ETI_STREAM_TYPE_NONE 0
+#define ETI_STREAM_TYPE_RAW 1
+#define ETI_STREAM_TYPE_STREAMED 2
+#define ETI_STREAM_TYPE_FRAMED 3
+
+/* Identify the stream type, and return 0 on success, -1 on failure */
+int identify_eti_format(FILE* inputfile, int *stream_type);
+
+/* Read the next ETI frame into buf, which must be at least 6144 bytes big
+ * Return number of bytes read, or zero if EOF */
+int get_eti_frame(FILE* inputfile, int stream_type, void* buf);
+
+#endif
+