[src/netbsd-1-5]: src/usr.bin/audio/common Pull up revisions 1.1-1.2 (new, re...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f0ebb3b53511
branches:  netbsd-1-5
changeset: 492638:f0ebb3b53511
user:      he <he%NetBSD.org@localhost>
date:      Tue Jan 29 23:09:55 2002 +0000

description:
Pull up revisions 1.1-1.2 (new, requested by mrg):
  Bring in several fixes and enhancements to these tools:
   o fix stdin audioplay
   o add WAV support to audiorecord
   o allows any host to output any endian sample
   o don't output a bogus header
   o fix a bug in audiorecord -t
   o many manual page fixes
   o exit immediately on signals

diffstat:

 usr.bin/audio/common/sun.c |  110 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 110 insertions(+), 0 deletions(-)

diffs (114 lines):

diff -r f6a17a91d917 -r f0ebb3b53511 usr.bin/audio/common/sun.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.bin/audio/common/sun.c        Tue Jan 29 23:09:55 2002 +0000
@@ -0,0 +1,110 @@
+/*     $NetBSD: sun.c,v 1.2.2.2 2002/01/29 23:09:55 he Exp $   */
+
+/*
+ * Copyright (c) 2002 Matthew R. Green
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * XXX this is slightly icky in places...
+ */
+
+#include <sys/types.h>
+#include <sys/audioio.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "libaudio.h"
+
+/*
+ * SunOS/NeXT .au format helpers
+ */
+struct {
+       int     file_encoding;
+       int     encoding;
+       int     precision;
+} file2sw_encodings[] = {
+       { AUDIO_FILE_ENCODING_MULAW_8,          AUDIO_ENCODING_ULAW,    8 },
+       { AUDIO_FILE_ENCODING_LINEAR_8,         AUDIO_ENCODING_SLINEAR_BE, 8 },
+       { AUDIO_FILE_ENCODING_LINEAR_16,        AUDIO_ENCODING_SLINEAR_BE, 16 },
+       { AUDIO_FILE_ENCODING_LINEAR_24,        AUDIO_ENCODING_SLINEAR_BE, 24 },
+       { AUDIO_FILE_ENCODING_LINEAR_32,        AUDIO_ENCODING_SLINEAR_BE, 32 },
+#if 0
+       /*
+        * we should make some of these available.  the, eg ultrasparc, port
+        * can use the VIS instructions (if available) do do some of these
+        * mpeg ones.
+        */
+       { AUDIO_FILE_ENCODING_FLOAT,            AUDIO_ENCODING_ULAW,    32 },
+       { AUDIO_FILE_ENCODING_DOUBLE,           AUDIO_ENCODING_ULAW,    64 },
+       { AUDIO_FILE_ENCODING_ADPCM_G721,       AUDIO_ENCODING_ULAW,    4 },
+       { AUDIO_FILE_ENCODING_ADPCM_G722,       AUDIO_ENCODING_ULAW,    0 },
+       { AUDIO_FILE_ENCODING_ADPCM_G723_3,     AUDIO_ENCODING_ULAW,    3 },
+       { AUDIO_FILE_ENCODING_ADPCM_G723_5,     AUDIO_ENCODING_ULAW,    5 },
+#endif
+       { AUDIO_FILE_ENCODING_ALAW_8,           AUDIO_ENCODING_ALAW,    8 },
+       { -1, -1 }
+};
+
+int
+audio_sun_to_encoding(sun_encoding, encp, precp)
+       int     sun_encoding;
+       int     *encp;
+       int     *precp;
+{
+       int i;
+
+       for (i = 0; file2sw_encodings[i].file_encoding != -1; i++)
+               if (file2sw_encodings[i].file_encoding == sun_encoding) {
+                       *precp = file2sw_encodings[i].precision;
+                       *encp = file2sw_encodings[i].encoding;
+                       return (0);
+               }
+       return (1);
+}
+
+int
+audio_encoding_to_sun(encoding, precision, sunep)
+       int     encoding;
+       int     precision;
+       int     *sunep;
+{
+       int i;
+
+       for (i = 0; file2sw_encodings[i].file_encoding != -1; i++)
+               if (file2sw_encodings[i].encoding == encoding &&
+                   file2sw_encodings[i].precision == precision) {
+                       *sunep = file2sw_encodings[i].file_encoding;
+                       return (0);
+               }
+       return (1);
+}