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[src/netbsd-1-5]: src/usr.bin/audio/common Pull up revision 1.1 (requested by...
details: https://anonhg.NetBSD.org/src/rev/f6a17a91d917
branches: netbsd-1-5
changeset: 492637:f6a17a91d917
user: he <he%NetBSD.org@localhost>
date: Tue Jan 29 23:09:33 2002 +0000
description:
Pull up revision 1.1 (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/auconv.c | 199 ++++++++++++++++++++++++++++++++++++++++++
usr.bin/audio/common/auconv.h | 55 +++++++++++
2 files changed, 254 insertions(+), 0 deletions(-)
diffs (262 lines):
diff -r d2fd88c0f5be -r f6a17a91d917 usr.bin/audio/common/auconv.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.bin/audio/common/auconv.c Tue Jan 29 23:09:33 2002 +0000
@@ -0,0 +1,199 @@
+/* $NetBSD: auconv.c,v 1.1.2.2 2002/01/29 23:09:33 he Exp $ */
+
+/*
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the Computer Systems
+ * Engineering Group at Lawrence Berkeley Laboratory.
+ * 4. Neither the name of the University nor of the Laboratory may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: auconv.c,v 1.1.2.2 2002/01/29 23:09:33 he Exp $");
+
+#include <sys/types.h>
+#include <sys/audioio.h>
+
+#include "auconv.h"
+
+void
+change_sign8(u_char *p, size_t cc)
+{
+ while (--cc > 0) {
+ *p ^= 0x80;
+ ++p;
+ }
+}
+
+void
+change_sign16_le(u_char *p, size_t cc)
+{
+ while ((cc -= 2) > 0) {
+ p[1] ^= 0x80;
+ p += 2;
+ }
+}
+
+void
+change_sign16_be(u_char *p, size_t cc)
+{
+ while ((cc -= 2) > 0) {
+ p[0] ^= 0x80;
+ p += 2;
+ }
+}
+
+void
+change_sign32_le(u_char *p, size_t cc)
+{
+ while ((cc -= 4) > 0) {
+ p[3] ^= 0x80;
+ p += 4;
+ }
+}
+
+void
+change_sign32_be(u_char *p, size_t cc)
+{
+ while ((cc -= 4) > 0) {
+ p[0] ^= 0x80;
+ p += 4;
+ }
+}
+
+void
+swap_bytes(u_char *p, size_t cc)
+{
+ u_char t;
+
+ while ((cc -= 2) > 0) {
+ t = p[0];
+ p[0] = p[1];
+ p[1] = t;
+ p += 2;
+ }
+}
+
+void
+swap_bytes32(u_char *p, size_t cc)
+{
+ u_char t;
+
+ while ((cc -= 4) > 0) {
+ t = p[0];
+ p[0] = p[3];
+ p[3] = t;
+ t = p[1];
+ p[1] = p[2];
+ p[2] = t;
+ p += 4;
+ }
+}
+
+void
+swap_bytes_change_sign16_le(u_char *p, size_t cc)
+{
+ u_char t;
+
+ while ((cc -= 2) > 0) {
+ t = p[1];
+ p[1] = p[0] ^ 0x80;
+ p[0] = t;
+ p += 2;
+ }
+}
+
+void
+swap_bytes_change_sign16_be(u_char *p, size_t cc)
+{
+ u_char t;
+
+ while ((cc -= 2) > 0) {
+ t = p[0];
+ p[0] = p[1] ^ 0x80;
+ p[1] = t;
+ p += 2;
+ }
+}
+
+void
+change_sign16_swap_bytes_le(u_char *p, size_t cc)
+{
+ swap_bytes_change_sign16_be(p, cc);
+}
+
+void
+change_sign16_swap_bytes_be(u_char *p, size_t cc)
+{
+ swap_bytes_change_sign16_le(p, cc);
+}
+
+void
+swap_bytes_change_sign32_le(u_char *p, size_t cc)
+{
+ u_char t;
+
+ while ((cc -= 4) > 0) {
+ t = p[3];
+ p[3] = p[0] ^ 0x80;
+ p[0] = t;
+ t = p[1];
+ p[1] = p[2];
+ p[2] = t;
+ p += 4;
+ }
+}
+
+void
+swap_bytes_change_sign32_be(u_char *p, size_t cc)
+{
+ u_char t;
+
+ while ((cc -= 4) > 0) {
+ t = p[0];
+ p[0] = p[3] ^ 0x80;
+ p[3] = t;
+ t = p[1];
+ p[1] = p[2];
+ p[2] = t;
+ p += 4;
+ }
+}
+
+void
+change_sign32_swap_bytes_le(u_char *p, size_t cc)
+{
+ swap_bytes_change_sign32_be(p, cc);
+}
+
+void
+change_sign32_swap_bytes_be(u_char *p, size_t cc)
+{
+ swap_bytes_change_sign32_le(p, cc);
+}
diff -r d2fd88c0f5be -r f6a17a91d917 usr.bin/audio/common/auconv.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.bin/audio/common/auconv.h Tue Jan 29 23:09:33 2002 +0000
@@ -0,0 +1,55 @@
+/* $NetBSD: auconv.h,v 1.1.2.2 2002/01/29 23:09:33 he Exp $ */
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Lennart Augustsson.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+
+/* Convert between signed and unsigned. */
+extern void change_sign8(u_char *, size_t);
+extern void change_sign16_le(u_char *, size_t);
+extern void change_sign16_be(u_char *, size_t);
+extern void change_sign32_le(u_char *, size_t);
+extern void change_sign32_be(u_char *, size_t);
+/* Convert between little and big endian. */
+extern void swap_bytes(u_char *, size_t);
+extern void swap_bytes32(u_char *, size_t);
+extern void swap_bytes_change_sign16_le(u_char *, size_t);
+extern void swap_bytes_change_sign16_be(u_char *, size_t);
+extern void change_sign16_swap_bytes_le(u_char *, size_t);
+extern void change_sign16_swap_bytes_be(u_char *, size_t);
+extern void swap_bytes_change_sign32_le(u_char *, size_t);
+extern void swap_bytes_change_sign32_be(u_char *, size_t);
+extern void change_sign32_swap_bytes_le(u_char *, size_t);
+extern void change_sign32_swap_bytes_be(u_char *, size_t);
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