1 files changed, 70 insertions, 0 deletions
diff --git a/gr-audio-oss/src/audio_oss_source.h b/gr-audio-oss/src/audio_oss_source.h
new file mode 100644
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+++ b/gr-audio-oss/src/audio_oss_source.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2006 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef INCLUDED_AUDIO_OSS_SOURCE_H
+#define INCLUDED_AUDIO_OSS_SOURCE_H
+
+#include <gr_sync_block.h>
+#include <string>
+
+
+class audio_oss_source;
+typedef boost::shared_ptr<audio_oss_source> audio_oss_source_sptr;
+
+audio_oss_source_sptr
+audio_oss_make_source (int sampling_rate,
+		       const std::string dev = "",
+		       bool ok_to_block = true);
+
+/*!
+ * \brief audio source using OSS
+ *
+ * Output signature is one or two streams of floats.
+ * Output samples will be in the range [-1,1].
+ */
+
+class audio_oss_source : public gr_sync_block {
+  friend audio_oss_source_sptr
+  audio_oss_make_source (int sampling_rate, const std::string device_name, bool ok_to_block);
+
+  int		d_sampling_rate;
+  std::string	d_device_name;
+  int		d_fd;
+  short	       *d_buffer;
+  int		d_chunk_size;
+
+ protected:
+  audio_oss_source (int sampling_rate,
+		    const std::string device_name = "",
+		    bool ok_to_block = true);
+
+ public:
+  ~audio_oss_source ();
+  
+  int work (int noutput_items,
+	    gr_vector_const_void_star &input_items,
+	    gr_vector_void_star &output_items);
+};
+
+
+
+#endif /* INCLUDED_AUDIO_OSS_SOURCE_H */