From 10dee9a91925645cd9e3bb14e5ef31e8a338949e Mon Sep 17 00:00:00 2001
From: Georg Holzmann <grholzi@users.sourceforge.net>
Date: Wed, 1 Feb 2006 09:01:28 +0000
Subject: now possible to read ogg file (using libvorbisfile)

svn path=/trunk/externals/tb/; revision=4531
---
 sndfiler/src/file_input.h | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 sndfiler/src/file_input.h

(limited to 'sndfiler/src/file_input.h')

diff --git a/sndfiler/src/file_input.h b/sndfiler/src/file_input.h
new file mode 100644
index 0000000..e5b5232
--- /dev/null
+++ b/sndfiler/src/file_input.h
@@ -0,0 +1,66 @@
+/*
+ * threaded soundfiler for PD
+ * Copyright (C) 2005, Georg Holzmann <grh@mur.at>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _FILE_INPUT__
+#define _FILE_INPUT__
+
+#define USE_LIBSNDFILE      0
+#define USE_LIBVORBISFILE   1
+
+//! returns 1 if s is in [0,c)
+#define CHECK_SEEK(s, c) (s<0 ? 0 : (s>=c ? 0 : 1))
+
+/*!
+ * checks which library to use
+ * 
+ * @param file filename
+ * @return USE_LIBSNDFILE or USE_LIBVORBISFILE, -1 if there was an error
+ */
+int check_fileformat(t_symbol* file);
+
+/*!
+ * read audio data with libsndfile
+ * 
+ * @param helper_arrays (unallocated) pointer to the data
+ * @param channel_count nr of channels
+ * @param seek frames to seek in file
+ * @param resize 1 if array should be resized
+ * @param array_size size of the array in samples
+ * @param file filename
+ * @return new arraysiize, -1 if there was a failure
+ */
+int read_libsndfile(t_float** helper_arrays, int channel_count, int seek,
+                  int resize, int array_size, t_symbol* file);
+
+/*!
+ * read audio data with libvorbisfile
+ * 
+ * @param helper_arrays (unallocated) pointer to the data
+ * @param channel_count nr of channels
+ * @param seek frames to seek in file
+ * @param resize 1 if array should be resized
+ * @param array_size size of the array in samples
+ * @param file filename
+ * @return new arraysiize, -1 if there was a failure
+ */
+int read_libvorbisfile(t_float** helper_arrays, int channel_count, int seek,
+                       int resize, int array_size, t_symbol* file);
+
+#endif //_FILE_INPUT__
-- 
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