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Diffstat (limited to 'gr-audio-alsa/src/gri_alsa.h')
-rw-r--r--gr-audio-alsa/src/gri_alsa.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/gr-audio-alsa/src/gri_alsa.h b/gr-audio-alsa/src/gri_alsa.h
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+++ b/gr-audio-alsa/src/gri_alsa.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2004 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_GRI_ALSA_H
+#define INCLUDED_GRI_ALSA_H
+
+#include <stdio.h>
+#include <alsa/asoundlib.h>
+
+void
+gri_alsa_dump_hw_params (snd_pcm_t *pcm,
+ snd_pcm_hw_params_t *hwparams,
+ FILE *fp);
+
+bool
+gri_alsa_pick_acceptable_format (snd_pcm_t *pcm,
+ snd_pcm_hw_params_t *hwparams,
+ snd_pcm_format_t acceptable_formats[],
+ unsigned nacceptable_formats,
+ snd_pcm_format_t *selected_format,
+ const char *error_msg_tag,
+ bool verbose);
+
+
+#endif /* INCLUDED_GRI_ALSA_H */