diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/aucat/legacy.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/usr.bin/aucat/legacy.c b/usr.bin/aucat/legacy.c deleted file mode 100644 index 370a571c597..00000000000 --- a/usr.bin/aucat/legacy.c +++ /dev/null @@ -1,192 +0,0 @@ -/* $OpenBSD: legacy.c,v 1.12 2010/04/06 20:07:01 ratchov Exp $ */ -/* - * Copyright (c) 1997 Kenneth Stailey. 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 Kenneth Stailey. - * 4. 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. - */ - -#include <sndio.h> - -#include <err.h> -#include <fcntl.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "wav.h" - -/* - * Headerless data files. Played at /dev/audio's defaults. - */ -#define FMT_RAW 0 - -/* - * Sun/NeXT .au files. Header is skipped and /dev/audio is configured - * for monaural 8-bit ulaw @ 8kHz, the de facto format for .au files, - * as well as the historical default configuration for /dev/audio. - */ -#define FMT_AU 1 - -/* - * RIFF WAV files. Header is parsed for format details which are - * applied to /dev/audio. - */ -#define FMT_WAV 2 - - -int -legacy_play(char *dev, char *aufile) -{ - struct sio_hdl *hdl; - struct sio_par spar, par; - struct aparams apar; - ssize_t rd; - off_t datasz, dummy; - char buf[5120]; - size_t readsz; - int fd, fmt = FMT_RAW; - u_int32_t pos = 0, snd_fmt = 1, rate = 8000, chan = 1; - char magic[4]; - short *map; - - if ((fd = open(aufile, O_RDONLY)) < 0) { - warn("cannot open %s", aufile); - return(1); - } - - if (read(fd, magic, sizeof(magic)) != sizeof(magic)) { - /* - * read() error, or the file is smaller than sizeof(magic). - * treat as a raw file, like previous versions of aucat. - */ - } else if (!strncmp(magic, ".snd", 4)) { - fmt = FMT_AU; - if (read(fd, &pos, sizeof(pos)) == sizeof(pos)) - pos = ntohl(pos); - /* data size */ - if (lseek(fd, 4, SEEK_CUR) == -1) - warn("lseek hdr"); - if (read(fd, &snd_fmt, sizeof(snd_fmt)) == sizeof(snd_fmt)) - snd_fmt = ntohl(snd_fmt); - if (read(fd, &rate, sizeof(rate)) == sizeof(rate)) - rate = ntohl(rate); - if (read(fd, &chan, sizeof(chan)) == sizeof(chan)) - chan = ntohl(chan); - } else if (!strncmp(magic, "RIFF", 4) && - wav_readhdr(fd, &apar, &dummy, &datasz, &map)) { - fmt = FMT_WAV; - } - - /* - * Seek to start of audio data. wav_readhdr already took care - * of this for FMT_WAV. - */ - if (fmt == FMT_RAW || fmt == FMT_AU) - if (lseek(fd, (off_t)pos, SEEK_SET) == -1) - warn("lseek"); - - if ((hdl = sio_open(dev, SIO_PLAY, 0)) == NULL) { - warnx("can't get sndio handle"); - return(1); - } - - sio_initpar(&par); - switch(fmt) { - case FMT_WAV: - par.rate = apar.rate; - par.pchan = apar.cmax - apar.cmin + 1; - par.sig = apar.sig; - par.bits = apar.bits; - par.le = apar.le; - break; - case FMT_AU: - par.rate = rate; - par.pchan = chan; - par.sig = 1; - par.bits = 16; - par.le = SIO_LE_NATIVE; - map = wav_ulawmap; - if (snd_fmt == 27) - map = wav_alawmap; - break; - case FMT_RAW: - default: - break; - } - spar = par; - - if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par)) { - warnx("can't set audio parameters"); - /* - * Only WAV could fail in previous aucat versions (unless - * the parameters returned by AUDIO_GETINFO would fail, - * which is unlikely). - */ - if (fmt == FMT_WAV) - return(1); - } - - /* - * Parameters may be silently modified. See audio(9)'s - * description of set_params. For compatability with previous - * aucat versions, continue running if something doesn't match. - */ - if (par.bits != spar.bits || - par.sig != par.sig || - par.le != spar.le || - par.pchan != spar.pchan || - /* - * Devices may return a very close rate, such as 44099 when - * 44100 was requested. The difference is inaudible. Allow - * 2% deviation as an example of how to cope. - */ - (par.rate > spar.rate * 1.02 || par.rate < spar.rate * 0.98)) { - warnx("format not supported"); - } - if (!sio_start(hdl)) { - warnx("could not start sndio"); - exit(1); - } - - readsz = sizeof(buf); - if (map) - readsz /= 2; - while ((rd = read(fd, buf, readsz)) > 0) { - if (map) { - wav_conv(buf, rd, map); - rd *= 2; - } - if (sio_write(hdl, buf, rd) != rd) - warnx("sio_write: short write"); - } - if (rd == -1) - warn("read"); - - sio_close(hdl); - close(fd); - - return(0); -} |