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[src/trunk]: src/usr.bin/audio Add support for recording 24bit wav files.
details: https://anonhg.NetBSD.org/src/rev/f60fb37b64ea
branches: trunk
changeset: 374260:f60fb37b64ea
user: mlelstv <mlelstv%NetBSD.org@localhost>
date: Sat Apr 15 12:39:44 2023 +0000
description:
Add support for recording 24bit wav files.
diffstat:
usr.bin/audio/common/auconv.h | 58 +++++++++++++++++++++++++++++++-
usr.bin/audio/common/wav.c | 6 ++-
usr.bin/audio/play/play.c | 79 +++++++++++++++++++++++++++++++++++++++---
usr.bin/audio/record/record.c | 14 +++++-
4 files changed, 145 insertions(+), 12 deletions(-)
diffs (truncated from 336 to 300 lines):
diff -r 2279bf9dee4d -r f60fb37b64ea usr.bin/audio/common/auconv.h
--- a/usr.bin/audio/common/auconv.h Sat Apr 15 12:29:43 2023 +0000
+++ b/usr.bin/audio/common/auconv.h Sat Apr 15 12:39:44 2023 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: auconv.h,v 1.5 2008/04/28 20:24:12 martin Exp $ */
+/* $NetBSD: auconv.h,v 1.6 2023/04/15 12:39:44 mlelstv Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -78,6 +78,24 @@ change_sign16_be(u_char *p, int cc)
}
static inline void
+change_sign24_le(u_char *p, int cc)
+{
+ while ((cc -= 3) >= 0) {
+ p[2] ^= 0x80;
+ p += 3;
+ }
+}
+
+static inline void
+change_sign24_be(u_char *p, int cc)
+{
+ while ((cc -= 3) >= 0) {
+ p[0] ^= 0x80;
+ p += 3;
+ }
+}
+
+static inline void
change_sign32_le(u_char *p, int cc)
{
while ((cc -= 4) >= 0) {
@@ -163,6 +181,44 @@ change_sign16_swap_bytes_be(u_char *p, i
}
static inline void
+swap_bytes_change_sign24_le(u_char *p, int cc)
+{
+ u_char t;
+
+ while ((cc -= 3) >= 0) {
+ t = p[2];
+ p[2] = p[0] ^ 0x80;
+ p[0] = t;
+ p += 3;
+ }
+}
+
+static inline void
+swap_bytes_change_sign24_be(u_char *p, int cc)
+{
+ u_char t;
+
+ while ((cc -= 3) >= 0) {
+ t = p[0];
+ p[0] = p[2] ^ 0x80;
+ p[2] = t;
+ p += 3;
+ }
+}
+
+static inline void
+change_sign24_swap_bytes_le(u_char *p, int cc)
+{
+ swap_bytes_change_sign24_be(p, cc);
+}
+
+static inline void
+change_sign24_swap_bytes_be(u_char *p, int cc)
+{
+ swap_bytes_change_sign24_le(p, cc);
+}
+
+static inline void
swap_bytes_change_sign32_le(u_char *p, int cc)
{
u_char t;
diff -r 2279bf9dee4d -r f60fb37b64ea usr.bin/audio/common/wav.c
--- a/usr.bin/audio/common/wav.c Sat Apr 15 12:29:43 2023 +0000
+++ b/usr.bin/audio/common/wav.c Sat Apr 15 12:39:44 2023 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: wav.c,v 1.15 2019/11/09 12:46:44 mrg Exp $ */
+/* $NetBSD: wav.c,v 1.16 2023/04/15 12:39:44 mlelstv Exp $ */
/*
* Copyright (c) 2002, 2009, 2013, 2015, 2019 Matthew R. Green
@@ -33,7 +33,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: wav.c,v 1.15 2019/11/09 12:46:44 mrg Exp $");
+__RCSID("$NetBSD: wav.c,v 1.16 2023/04/15 12:39:44 mlelstv Exp $");
#endif
@@ -287,6 +287,8 @@ wav_prepare_header(struct track_info *ti
break;
case 16:
break;
+ case 24:
+ break;
case 32:
break;
default:
diff -r 2279bf9dee4d -r f60fb37b64ea usr.bin/audio/play/play.c
--- a/usr.bin/audio/play/play.c Sat Apr 15 12:29:43 2023 +0000
+++ b/usr.bin/audio/play/play.c Sat Apr 15 12:39:44 2023 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: play.c,v 1.61 2022/05/15 02:16:06 mrg Exp $ */
+/* $NetBSD: play.c,v 1.62 2023/04/15 12:39:44 mlelstv Exp $ */
/*
* Copyright (c) 1999, 2000, 2001, 2002, 2010, 2015, 2019, 2021 Matthew R. Green
@@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: play.c,v 1.61 2022/05/15 02:16:06 mrg Exp $");
+__RCSID("$NetBSD: play.c,v 1.62 2023/04/15 12:39:44 mlelstv Exp $");
#endif
#include <sys/param.h>
@@ -65,6 +65,7 @@ static int volume;
static int balance;
static int port;
static int fflag;
+static int lflag;
static int qflag;
int verbose;
static int sample_rate;
@@ -87,7 +88,7 @@ main(int argc, char *argv[])
const char *defdevice = _PATH_SOUND;
const char *device = NULL;
- while ((ch = getopt(argc, argv, "b:B:C:c:d:e:fhip:P:qs:Vv:")) != -1) {
+ while ((ch = getopt(argc, argv, "b:B:C:c:d:e:fhilp:P:qs:Vv:")) != -1) {
switch (ch) {
case 'b':
decode_int(optarg, &balance);
@@ -118,6 +119,9 @@ main(int argc, char *argv[])
case 'i':
iflag++;
break;
+ case 'l':
+ lflag++;
+ break;
case 'q':
qflag++;
break;
@@ -297,6 +301,57 @@ audio_write(int fd, void *buf, size_t le
return write(fd, convert_buffer, len);
}
+/*
+ * print audio output offset
+ */
+static void
+print_offset(off_t written, int ratelimit)
+{
+ static time_t last;
+ time_t now;
+ static off_t base = 0;
+ static off_t played = 0;
+ off_t bps;
+ audio_offset_t aoff;
+ u_int blocksize;
+
+ if (!lflag)
+ return;
+
+ if (ioctl(audiofd, AUDIO_GETOOFFS, &aoff))
+ return;
+
+ bps = info.play.sample_rate
+ * info.play.channels
+ * info.play.precision / NBBY;
+ blocksize = info.blocksize > 0 ? info.blocksize : 1;
+
+ /* Check if aoff.samples overflowed */
+ if (aoff.samples < played) {
+ base += UINT_MAX;
+ base += 1;
+ }
+
+ /* Overflow base + number of samples in completed blocks + offset in currently played block */
+ played = base + aoff.samples + (aoff.offset % blocksize);
+
+ /* Print only every second */
+ if (ratelimit) {
+ time(&now);
+ if (now == last)
+ return;
+ last = now;
+ }
+
+ if (bps > 0) {
+ printf("%jdms\n", (written - played) * 1000 / bps);
+ } else {
+ /* unknown rate, report bytes */
+ printf("%jd\n", written - played);
+ }
+ fflush(stdout);
+}
+
static void
play(char *file)
{
@@ -305,7 +360,7 @@ play(char *file)
void *addr, *oaddr;
off_t filesize;
size_t sizet_filesize;
- off_t datasize = 0;
+ off_t datasize = 0, written = 0;
ssize_t hdrlen;
int fd;
int nw;
@@ -369,6 +424,7 @@ play(char *file)
}
while ((uint64_t)datasize > bufsize) {
+ print_offset(written, 0);
nw = audio_write(audiofd, addr, bufsize, conv);
if (nw == -1)
err(1, "write failed");
@@ -376,13 +432,17 @@ play(char *file)
errx(1, "write failed");
addr = (char *)addr + bufsize;
datasize -= bufsize;
+ written += nw;
}
+ print_offset(written, 0);
nw = audio_write(audiofd, addr, datasize, conv);
if (nw == -1)
err(1, "final write failed");
if ((off_t)nw != datasize)
errx(1, "final write failed");
+ written += nw;
+ print_offset(written, 0);
if (ioctl(audiofd, AUDIO_DRAIN) < 0 && !qflag)
warn("audio drain ioctl failed");
if (munmap(oaddr, sizet_filesize) < 0)
@@ -401,7 +461,7 @@ play_fd(const char *file, int fd)
char *buffer = malloc(bufsize);
ssize_t hdrlen;
int nr, nw;
- off_t datasize = 0;
+ off_t datasize = 0, written = 0;
off_t dataout = 0;
if (buffer == NULL)
@@ -430,6 +490,8 @@ play_fd(const char *file, int fd)
memmove(buffer, buffer + hdrlen, nr - hdrlen);
nr -= hdrlen;
}
+
+ print_offset(written, 0);
while (datasize == 0 || dataout < datasize) {
if (datasize != 0 && dataout + nr > datasize)
nr = datasize - dataout;
@@ -444,10 +506,13 @@ play_fd(const char *file, int fd)
goto read_error;
if (nr == 0)
break;
+ print_offset(written, 1);
+ written += nw;
}
/* something to think about: no message given for dataout < datasize */
if (ioctl(audiofd, AUDIO_DRAIN) < 0 && !qflag)
warn("audio drain ioctl failed");
+ print_offset(written, 0);
return;
read_error:
err(1, "read of standard input failed");
@@ -573,6 +638,8 @@ set_audio_mode:
if (ioctl(fd, AUDIO_SETINFO, &info) < 0)
err(1, "failed to set audio info");
+ if (ioctl(fd, AUDIO_GETINFO, &info) < 0)
+ err(1, "failed to re-get audio info");
return (hdr_len);
}
@@ -581,7 +648,7 @@ static void
usage(void)
{
- fprintf(stderr, "Usage: %s [-hiqV] [options] files\n", getprogname());
+ fprintf(stderr, "Usage: %s [-hilqV] [options] files\n", getprogname());
fprintf(stderr, "Options:\n\t"
"-B buffer size\n\t"
"-b balance (0-63)\n\t"
diff -r 2279bf9dee4d -r f60fb37b64ea usr.bin/audio/record/record.c
--- a/usr.bin/audio/record/record.c Sat Apr 15 12:29:43 2023 +0000
+++ b/usr.bin/audio/record/record.c Sat Apr 15 12:39:44 2023 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: record.c,v 1.56 2022/01/09 06:33:13 mlelstv Exp $ */
+/* $NetBSD: record.c,v 1.57 2023/04/15 12:39:44 mlelstv Exp $ */
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