4 files changed, 188 insertions, 0 deletions
diff --git a/gr-audio/include/gnuradio/audio/CMakeLists.txt b/gr-audio/include/gnuradio/audio/CMakeLists.txt
new file mode 100644
index 0000000000..1cfbb9bfa2
--- /dev/null
+++ b/gr-audio/include/gnuradio/audio/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright 2011,2013 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 3, 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., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+########################################################################
+# Install header files
+########################################################################
+install(FILES
+    api.h
+    source.h
+    sink.h
+    DESTINATION ${GR_INCLUDE_DIR}/gnuradio/audio
+    COMPONENT "audio_devel"
+)
diff --git a/gr-audio/include/gnuradio/audio/api.h b/gr-audio/include/gnuradio/audio/api.h
new file mode 100644
index 0000000000..224cdfc01a
--- /dev/null
+++ b/gr-audio/include/gnuradio/audio/api.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2011 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 3, 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., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_GR_AUDIO_API_H
+#define INCLUDED_GR_AUDIO_API_H
+
+#include <gnuradio/attributes.h>
+
+#ifdef gnuradio_audio_EXPORTS
+#  define GR_AUDIO_API __GR_ATTR_EXPORT
+#else
+#  define GR_AUDIO_API __GR_ATTR_IMPORT
+#endif
+
+#endif /* INCLUDED_GR_AUDIO_API_H */
diff --git a/gr-audio/include/gnuradio/audio/sink.h b/gr-audio/include/gnuradio/audio/sink.h
new file mode 100644
index 0000000000..b65b08a371
--- /dev/null
+++ b/gr-audio/include/gnuradio/audio/sink.h
@@ -0,0 +1,63 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 3, 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., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_GR_AUDIO_SINK_H
+#define INCLUDED_GR_AUDIO_SINK_H
+
+#include <gnuradio/audio/api.h>
+#include <gnuradio/sync_block.h>
+
+namespace gr {
+  namespace audio {
+
+    /*!
+     * \brief Creates a sink from an audio device.
+     * \ingroup audio_blk
+     */
+    class GR_AUDIO_API sink : virtual public sync_block
+    {
+    public:
+      typedef boost::shared_ptr<sink> sptr;
+
+      /*!
+       * Creates a sink from an audio device at a specified
+       * sample_rate. The specific audio device to use can be
+       * specified as the device_name parameter. Typical choices are:
+       * \li pulse
+       * \li hw:0,0
+       * \li plughw:0,0
+       * \li surround51
+       * \li /dev/dsp
+       *
+       * \xmlonly
+       *    - pulse, hw:0,0, plughw:0,0, surround51, /dev/dsp
+       * \endxmlonly
+       */
+      static sptr make(int sampling_rate,
+                       const std::string device_name = "",
+                       bool ok_to_block = true);
+    };
+
+  } /* namespace audio */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_AUDIO_SINK_H */
diff --git a/gr-audio/include/gnuradio/audio/source.h b/gr-audio/include/gnuradio/audio/source.h
new file mode 100644
index 0000000000..d790650ec8
--- /dev/null
+++ b/gr-audio/include/gnuradio/audio/source.h
@@ -0,0 +1,63 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 3, 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., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_GR_AUDIO_SOURCE_H
+#define INCLUDED_GR_AUDIO_SOURCE_H
+
+#include <gnuradio/audio/api.h>
+#include <gnuradio/sync_block.h>
+
+namespace gr {
+  namespace audio {
+
+    /*!
+     * \brief Creates a source from an audio device.
+     * \ingroup audio_blk
+     */
+    class GR_AUDIO_API source : virtual public sync_block
+    {
+    public:
+      typedef boost::shared_ptr<source> sptr;
+
+      /*!
+       * Creates a source from an audio device at a specified
+       * sample_rate. The specific audio device to use can be
+       * specified as the device_name parameter. Typical choices are:
+       * \li pulse
+       * \li hw:0,0
+       * \li plughw:0,0
+       * \li surround51
+       * \li /dev/dsp
+       *
+       * \xmlonly
+       *    - pulse, hw:0,0, plughw:0,0, surround51, /dev/dsp
+       * \endxmlonly
+       */
+      static sptr make(int sampling_rate,
+                       const std::string device_name = "",
+                       bool ok_to_block = true);
+    };
+
+  } /* namespace audio */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_AUDIO_SOURCE_H */