move alsa and oss modules into their own subdirectories

1 files changed, 0 insertions, 417 deletions

diff --git a/src/modules/oss-util.c b/src/modules/oss-util.c
deleted file mode 100644
index f766030d..00000000
--- a/src/modules/oss-util.c
+++ /dev/null
@@ -1,417 +0,0 @@
-/***
-  This file is part of PulseAudio.
-
-  Copyright 2004-2006 Lennart Poettering
-  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
-
-  PulseAudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU Lesser General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
-  or (at your option) any later version.
-
-  PulseAudio 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 Lesser General Public License
-  along with PulseAudio; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-  USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <sys/soundcard.h>
-#include <sys/ioctl.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include <pulse/xmalloc.h>
-#include <pulsecore/core-error.h>
-#include <pulsecore/core-util.h>
-#include <pulsecore/log.h>
-#include <pulsecore/macro.h>
-
-#include "oss-util.h"
-
-int pa_oss_open(const char *device, int *mode, int* pcaps) {
-    int fd = -1;
-    int caps;
-
-    pa_assert(device);
-    pa_assert(mode);
-    pa_assert(*mode == O_RDWR || *mode == O_RDONLY || *mode == O_WRONLY);
-
-    if(!pcaps)
-        pcaps = &caps;
-
-    if (*mode == O_RDWR) {
-        if ((fd = open(device, O_RDWR|O_NDELAY|O_NOCTTY)) >= 0) {
-            ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0);
-
-            if (ioctl(fd, SNDCTL_DSP_GETCAPS, pcaps) < 0) {
-                pa_log("SNDCTL_DSP_GETCAPS: %s", pa_cstrerror(errno));
-                goto fail;
-            }
-
-            if (*pcaps & DSP_CAP_DUPLEX)
-                goto success;
-
-            pa_log_warn("'%s' doesn't support full duplex", device);
-
-            pa_close(fd);
-        }
-
-        if ((fd = open(device, (*mode = O_WRONLY)|O_NDELAY|O_NOCTTY)) < 0) {
-            if ((fd = open(device, (*mode = O_RDONLY)|O_NDELAY|O_NOCTTY)) < 0) {
-                pa_log("open('%s'): %s", device, pa_cstrerror(errno));
-                goto fail;
-            }
-        }
-    } else {
-        if ((fd = open(device, *mode|O_NDELAY|O_NOCTTY)) < 0) {
-            pa_log("open('%s'): %s", device, pa_cstrerror(errno));
-            goto fail;
-        }
-    }
-
-    *pcaps = 0;
-
-    if (ioctl(fd, SNDCTL_DSP_GETCAPS, pcaps) < 0) {
-        pa_log("SNDCTL_DSP_GETCAPS: %s", pa_cstrerror(errno));
-        goto fail;
-    }
-
-success:
-
-    pa_log_debug("capabilities:%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-                 *pcaps & DSP_CAP_BATCH ? " BATCH" : "",
-#ifdef DSP_CAP_BIND
-                 *pcaps & DSP_CAP_BIND ? " BIND" : "",
-#else
-                 "",
-#endif
-                 *pcaps & DSP_CAP_COPROC ? " COPROC" : "",
-                 *pcaps & DSP_CAP_DUPLEX ? " DUPLEX" : "",
-#ifdef DSP_CAP_FREERATE
-                 *pcaps & DSP_CAP_FREERATE ? " FREERATE" : "",
-#else
-                 "",
-#endif
-#ifdef DSP_CAP_INPUT
-                 *pcaps & DSP_CAP_INPUT ? " INPUT" : "",
-#else
-                 "",
-#endif
-                 *pcaps & DSP_CAP_MMAP ? " MMAP" : "",
-#ifdef DSP_CAP_MODEM
-                 *pcaps & DSP_CAP_MODEM ? " MODEM" : "",
-#else
-                 "",
-#endif
-#ifdef DSP_CAP_MULTI
-                 *pcaps & DSP_CAP_MULTI ? " MULTI" : "",
-#else
-                 "",
-#endif
-#ifdef DSP_CAP_OUTPUT
-                 *pcaps & DSP_CAP_OUTPUT ? " OUTPUT" : "",
-#else
-                 "",
-#endif
-                 *pcaps & DSP_CAP_REALTIME ? " REALTIME" : "",
-#ifdef DSP_CAP_SHADOW
-                 *pcaps & DSP_CAP_SHADOW ? " SHADOW" : "",
-#else
-                 "",
-#endif
-#ifdef DSP_CAP_VIRTUAL
-                 *pcaps & DSP_CAP_VIRTUAL ? " VIRTUAL" : "",
-#else
-                 "",
-#endif
-                 *pcaps & DSP_CAP_TRIGGER ? " TRIGGER" : "");
-
-    pa_make_fd_cloexec(fd);
-
-    return fd;
-
-fail:
-    if (fd >= 0)
-        pa_close(fd);
-    return -1;
-}
-
-int pa_oss_auto_format(int fd, pa_sample_spec *ss) {
-    int format, channels, speed, reqformat;
-    pa_sample_format_t orig_format;
-
-    static const int format_trans[PA_SAMPLE_MAX] = {
-        [PA_SAMPLE_U8] = AFMT_U8,
-        [PA_SAMPLE_ALAW] = AFMT_A_LAW,
-        [PA_SAMPLE_ULAW] = AFMT_MU_LAW,
-        [PA_SAMPLE_S16LE] = AFMT_S16_LE,
-        [PA_SAMPLE_S16BE] = AFMT_S16_BE,
-        [PA_SAMPLE_FLOAT32LE] = AFMT_QUERY, /* not supported */
-        [PA_SAMPLE_FLOAT32BE] = AFMT_QUERY, /* not supported */
-        [PA_SAMPLE_S32LE] = AFMT_QUERY, /* not supported */
-        [PA_SAMPLE_S32BE] = AFMT_QUERY, /* not supported */
-    };
-
-    pa_assert(fd >= 0);
-    pa_assert(ss);
-
-    orig_format = ss->format;
-
-    reqformat = format = format_trans[ss->format];
-    if (reqformat == AFMT_QUERY || ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != reqformat) {
-        format = AFMT_S16_NE;
-        if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_S16_NE) {
-            int f = AFMT_S16_NE == AFMT_S16_LE ? AFMT_S16_BE : AFMT_S16_LE;
-            format = f;
-            if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != f) {
-                format = AFMT_U8;
-                if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_U8) {
-                    pa_log("SNDCTL_DSP_SETFMT: %s", format != AFMT_U8 ? "No supported sample format" : pa_cstrerror(errno));
-                    return -1;
-                } else
-                    ss->format = PA_SAMPLE_U8;
-            } else
-                ss->format = f == AFMT_S16_LE ? PA_SAMPLE_S16LE : PA_SAMPLE_S16BE;
-        } else
-            ss->format = PA_SAMPLE_S16NE;
-    }
-
-    if (orig_format != ss->format)
-        pa_log_warn("device doesn't support sample format %s, changed to %s.",
-               pa_sample_format_to_string(orig_format),
-               pa_sample_format_to_string(ss->format));
-
-    channels = ss->channels;
-    if (ioctl(fd, SNDCTL_DSP_CHANNELS, &channels) < 0) {
-        pa_log("SNDCTL_DSP_CHANNELS: %s", pa_cstrerror(errno));
-        return -1;
-    }
-    pa_assert(channels > 0);
-
-    if (ss->channels != channels) {
-        pa_log_warn("device doesn't support %i channels, using %i channels.", ss->channels, channels);
-        ss->channels = (uint8_t) channels;
-    }
-
-    speed = (int) ss->rate;
-    if (ioctl(fd, SNDCTL_DSP_SPEED, &speed) < 0) {
-        pa_log("SNDCTL_DSP_SPEED: %s", pa_cstrerror(errno));
-        return -1;
-    }
-    pa_assert(speed > 0);
-
-    if (ss->rate != (unsigned) speed) {
-        pa_log_warn("device doesn't support %i Hz, changed to %i Hz.", ss->rate, speed);
-
-        /* If the sample rate deviates too much, we need to resample */
-        if (speed < ss->rate*.95 || speed > ss->rate*1.05)
-            ss->rate = (uint32_t) speed;
-    }
-
-    return 0;
-}
-
-static int simple_log2(int v) {
-    int k = 0;
-
-    for (;;) {
-        v >>= 1;
-        if (!v) break;
-        k++;
-    }
-
-    return k;
-}
-
-int pa_oss_set_fragments(int fd, int nfrags, int frag_size) {
-    int arg;
-    arg = ((int) nfrags << 16) | simple_log2(frag_size);
-
-    if (ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &arg) < 0) {
-        pa_log("SNDCTL_DSP_SETFRAGMENT: %s", pa_cstrerror(errno));
-        return -1;
-    }
-
-    return 0;
-}
-
-int pa_oss_get_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, pa_cvolume *volume) {
-    char cv[PA_CVOLUME_SNPRINT_MAX];
-    unsigned vol;
-
-    pa_assert(fd >= 0);
-    pa_assert(ss);
-    pa_assert(volume);
-
-    if (ioctl(fd, mixer, &vol) < 0)
-        return -1;
-
-    pa_cvolume_reset(volume, ss->channels);
-
-    volume->values[0] = ((vol & 0xFF) * PA_VOLUME_NORM) / 100;
-
-    if (volume->channels >= 2)
-        volume->values[1] = (((vol >> 8) & 0xFF) * PA_VOLUME_NORM) / 100;
-
-    pa_log_debug("Read mixer settings: %s", pa_cvolume_snprint(cv, sizeof(cv), volume));
-    return 0;
-}
-
-int pa_oss_set_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, const pa_cvolume *volume) {
-    char cv[PA_CVOLUME_SNPRINT_MAX];
-    unsigned vol;
-    pa_volume_t l, r;
-
-    l = volume->values[0] > PA_VOLUME_NORM ? PA_VOLUME_NORM : volume->values[0];
-
-    vol = (l*100)/PA_VOLUME_NORM;
-
-    if (ss->channels >= 2) {
-        r = volume->values[1] > PA_VOLUME_NORM ? PA_VOLUME_NORM : volume->values[1];
-        vol |= ((r*100)/PA_VOLUME_NORM) << 8;
-    }
-
-    if (ioctl(fd, mixer, &vol) < 0)
-        return -1;
-
-    pa_log_debug("Wrote mixer settings: %s", pa_cvolume_snprint(cv, sizeof(cv), volume));
-    return 0;
-}
-
-static int get_device_number(const char *dev) {
-    const char *p, *e;
-    char *rp = NULL;
-    int r;
-
-    if (!(p = rp = pa_readlink(dev))) {
-        if (errno != EINVAL && errno != ENOLINK) {
-            r = -1;
-            goto finish;
-        }
-
-        p = dev;
-    }
-
-    if ((e = strrchr(p, '/')))
-        p = e+1;
-
-    if (p == 0) {
-        r = 0;
-        goto finish;
-    }
-
-    p = strchr(p, 0) -1;
-
-    if (*p >= '0' && *p <= '9') {
-        r = *p - '0';
-        goto finish;
-    }
-
-    r = -1;
-
-finish:
-    pa_xfree(rp);
-    return r;
-}
-
-int pa_oss_get_hw_description(const char *dev, char *name, size_t l) {
-    FILE *f;
-    int n, r = -1;
-    int b = 0;
-
-    if ((n = get_device_number(dev)) < 0)
-        return -1;
-
-    if (!(f = fopen("/dev/sndstat", "r")) &&
-        !(f = fopen("/proc/sndstat", "r")) &&
-        !(f = fopen("/proc/asound/oss/sndstat", "r"))) {
-
-        if (errno != ENOENT)
-            pa_log_warn("failed to open OSS sndstat device: %s", pa_cstrerror(errno));
-
-        return -1;
-    }
-
-    while (!feof(f)) {
-        char line[64];
-        int device;
-
-        if (!fgets(line, sizeof(line), f))
-            break;
-
-        line[strcspn(line, "\r\n")] = 0;
-
-        if (!b) {
-            b = strcmp(line, "Audio devices:") == 0;
-            continue;
-        }
-
-        if (line[0] == 0)
-            break;
-
-        if (sscanf(line, "%i: ", &device) != 1)
-            continue;
-
-        if (device == n) {
-            char *k = strchr(line, ':');
-            pa_assert(k);
-            k++;
-            k += strspn(k, " ");
-
-            if (pa_endswith(k, " (DUPLEX)"))
-                k[strlen(k)-9] = 0;
-
-            pa_strlcpy(name, k, l);
-            r = 0;
-            break;
-        }
-    }
-
-    fclose(f);
-    return r;
-}
-
-static int open_mixer(const char *mixer) {
-    int fd;
-
-    if ((fd = open(mixer, O_RDWR|O_NDELAY|O_NOCTTY)) >= 0)
-        return fd;
-
-    return -1;
-}
-
-int pa_oss_open_mixer_for_device(const char *device) {
-    int n;
-    char *fn;
-    int fd;
-
-    if ((n = get_device_number(device)) < 0)
-        return -1;
-
-    if (n == 0)
-        if ((fd = open_mixer("/dev/mixer")) >= 0)
-            return fd;
-
-    fn = pa_sprintf_malloc("/dev/mixer%i", n);
-    fd = open_mixer(fn);
-    pa_xfree(fn);
-
-    if (fd < 0)
-        pa_log_warn("Failed to open mixer '%s': %s", device, pa_cstrerror(errno));
-
-    return fd;
-}