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authorMoonchild <moonchild@palemoon.org>2019-11-02 14:37:22 +0100
committerGitHub <noreply@github.com>2019-11-02 14:37:22 +0100
commit21b3f6247403c06f85e1f45d219f87549862198f (patch)
tree0038ae92f1cc7aaff0b55d6e5ac59efcc28bdf8f /media/libcubeb/src
parentff881bdb6795e0f307b93919f98f454bedde4bb6 (diff)
parenta9dc528a4a7b0aaad5308aff70963485ec3e9bec (diff)
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Merge pull request #1262 from athenian200/solaris-work
Support Modern Solaris
Diffstat (limited to 'media/libcubeb/src')
-rw-r--r--media/libcubeb/src/cubeb.c6
-rw-r--r--media/libcubeb/src/cubeb_sun.c504
-rw-r--r--media/libcubeb/src/moz.build6
3 files changed, 516 insertions, 0 deletions
diff --git a/media/libcubeb/src/cubeb.c b/media/libcubeb/src/cubeb.c
index eb22a9b94..a239319a4 100644
--- a/media/libcubeb/src/cubeb.c
+++ b/media/libcubeb/src/cubeb.c
@@ -54,6 +54,9 @@ int audiotrack_init(cubeb ** context, char const * context_name);
#if defined(USE_KAI)
int kai_init(cubeb ** context, char const * context_name);
#endif
+#if defined(USE_SUN)
+int sunaudio_init(cubeb ** context, char const * context_name);
+#endif
static int
@@ -141,6 +144,9 @@ cubeb_init(cubeb ** context, char const * context_name)
#if defined(USE_KAI)
kai_init,
#endif
+#if defined(USE_SUN)
+ sunaudio_init,
+#endif
};
int i;
diff --git a/media/libcubeb/src/cubeb_sun.c b/media/libcubeb/src/cubeb_sun.c
new file mode 100644
index 000000000..b768bca56
--- /dev/null
+++ b/media/libcubeb/src/cubeb_sun.c
@@ -0,0 +1,504 @@
+/*
+ * Copyright (c) 2013, 2017 Ginn Chen <ginnchen@gmail.com>
+ *
+ * This program is made available under an ISC-style license. See the
+ * accompanying file LICENSE for details.
+ */
+#include <poll.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/audio.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <sys/stropts.h>
+#include "cubeb/cubeb.h"
+#include "cubeb-internal.h"
+
+/* Macros copied from audio_oss.h */
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (C) 4Front Technologies 1996-2008.
+ *
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+#define OSSIOCPARM_MASK 0x1fff /* parameters must be < 8192 bytes */
+#define OSSIOC_VOID 0x00000000 /* no parameters */
+#define OSSIOC_OUT 0x20000000 /* copy out parameters */
+#define OSSIOC_IN 0x40000000 /* copy in parameters */
+#define OSSIOC_INOUT (OSSIOC_IN|OSSIOC_OUT)
+#define OSSIOC_SZ(t) ((sizeof (t) & OSSIOCPARM_MASK) << 16)
+#define __OSSIO(x, y) ((int)(OSSIOC_VOID|(x<<8)|y))
+#define __OSSIOR(x, y, t) ((int)(OSSIOC_OUT|OSSIOC_SZ(t)|(x<<8)|y))
+#define __OSSIOWR(x, y, t) ((int)(OSSIOC_INOUT|OSSIOC_SZ(t)|(x<<8)|y))
+#define SNDCTL_DSP_SPEED __OSSIOWR('P', 2, int)
+#define SNDCTL_DSP_CHANNELS __OSSIOWR('P', 6, int)
+#define SNDCTL_DSP_SETFMT __OSSIOWR('P', 5, int) /* Selects ONE fmt */
+#define SNDCTL_DSP_GETODELAY __OSSIOR('P', 23, int)
+#define SNDCTL_DSP_HALT_OUTPUT __OSSIO('P', 34)
+#define AFMT_S16_LE 0x00000010
+#define AFMT_S16_BE 0x00000020
+
+#if defined(WORDS_BIGENDIAN) || defined(__BIG_ENDIAN__)
+#define AFMT_S16_NE AFMT_S16_BE
+#else
+#define AFMT_S16_NE AFMT_S16_LE
+#endif
+
+#define DEFAULT_AUDIO_DEVICE "/dev/audio"
+#define DEFAULT_DSP_DEVICE "/dev/dsp"
+
+#define BUF_SIZE_MS 10
+
+#if defined(CUBEB_SUNAUDIO_DEBUG)
+#define DPR(...) fprintf(stderr, __VA_ARGS__);
+#else
+#define DPR(...) do {} while(0)
+#endif
+
+static struct cubeb_ops const sunaudio_ops;
+
+struct cubeb {
+ struct cubeb_ops const * ops;
+};
+
+struct cubeb_stream {
+ cubeb * context;
+ pthread_t th; /* to run real-time audio i/o */
+ pthread_mutex_t mutex; /* protects fd and frm_played */
+ int fd; /* link us to sunaudio */
+ int active; /* cubec_start() called */
+ int conv; /* need float->s16 conversion */
+ int using_oss;
+ unsigned char *buf; /* data is prepared here */
+ unsigned int rate;
+ unsigned int n_channles;
+ unsigned int bytes_per_ch;
+ unsigned int n_frm;
+ unsigned int buffer_size;
+ int64_t frm_played;
+ cubeb_data_callback data_cb; /* cb to preapare data */
+ cubeb_state_callback state_cb; /* cb to notify about state changes */
+ void *arg; /* user arg to {data,state}_cb */
+};
+
+static void
+float_to_s16(void *ptr, long nsamp)
+{
+ int16_t *dst = ptr;
+ float *src = ptr;
+
+ while (nsamp-- > 0)
+ *(dst++) = *(src++) * 32767;
+}
+
+static void *
+sunaudio_mainloop(void *arg)
+{
+ struct cubeb_stream *s = arg;
+ int state;
+
+ DPR("sunaudio_mainloop()\n");
+
+ s->state_cb(s, s->arg, CUBEB_STATE_STARTED);
+
+ pthread_mutex_lock(&s->mutex);
+ DPR("sunaudio_mainloop(), started\n");
+
+ for (;;) {
+ if (!s->active) {
+ DPR("sunaudio_mainloop() stopped\n");
+ state = CUBEB_STATE_STOPPED;
+ break;
+ }
+
+ if (!s->using_oss) {
+ audio_info_t info;
+ ioctl(s->fd, AUDIO_GETINFO, &info);
+ if (s->frm_played > info.play.samples + 3 * s->n_frm) {
+ pthread_mutex_unlock(&s->mutex);
+ struct timespec ts = {0, 10000}; // 10 ms
+ nanosleep(&ts, NULL);
+ pthread_mutex_lock(&s->mutex);
+ continue;
+ }
+ }
+
+ pthread_mutex_unlock(&s->mutex);
+ unsigned int got = s->data_cb(s, s->arg, NULL, s->buf, s->n_frm);
+ DPR("sunaudio_mainloop() ask %d got %d\n", s->n_frm, got);
+ pthread_mutex_lock(&s->mutex);
+
+ if (got < 0) {
+ DPR("sunaudio_mainloop() cb err\n");
+ state = CUBEB_STATE_ERROR;
+ break;
+ }
+
+ if (s->conv) {
+ float_to_s16(s->buf, got * s->n_channles);
+ }
+
+ unsigned int avail = got * 2 * s->n_channles; // coverted to s16
+ unsigned int pos = 0;
+
+ while (avail > 0 && s->active) {
+ int written = write(s->fd, s->buf + pos, avail);
+ if (written == -1) {
+ if (errno != EINTR && errno != EWOULDBLOCK) {
+ DPR("sunaudio_mainloop() write err\n");
+ state = CUBEB_STATE_ERROR;
+ break;
+ }
+ pthread_mutex_unlock(&s->mutex);
+ struct timespec ts = {0, 10000}; // 10 ms
+ nanosleep(&ts, NULL);
+ pthread_mutex_lock(&s->mutex);
+ } else {
+ pos += written;
+ DPR("sunaudio_mainloop() write %d pos %d\n", written, pos);
+ s->frm_played += written / 2 / s->n_channles;
+ avail -= written;
+ }
+ }
+
+ if ((got < s->n_frm)) {
+ DPR("sunaudio_mainloop() drained\n");
+ state = CUBEB_STATE_DRAINED;
+ break;
+ }
+ }
+
+ pthread_mutex_unlock(&s->mutex);
+ s->state_cb(s, s->arg, state);
+
+ return NULL;
+}
+
+/*static*/ int
+sunaudio_init(cubeb **context, char const *context_name)
+{
+ DPR("sunaudio_init(%s)\n", context_name);
+ *context = malloc(sizeof(*context));
+ (*context)->ops = &sunaudio_ops;
+ (void)context_name;
+ return CUBEB_OK;
+}
+
+static char const *
+sunaudio_get_backend_id(cubeb *context)
+{
+ return "sunaudio";
+}
+
+static void
+sunaudio_destroy(cubeb *context)
+{
+ DPR("sunaudio_destroy()\n");
+ free(context);
+}
+
+static int
+sunaudio_stream_init(cubeb *context,
+ cubeb_stream **stream,
+ char const *stream_name,
+ cubeb_devid input_device,
+ cubeb_stream_params * input_stream_params,
+ cubeb_devid output_device,
+ cubeb_stream_params * output_stream_params,
+ unsigned int latency,
+ cubeb_data_callback data_callback,
+ cubeb_state_callback state_callback,
+ void *user_ptr)
+{
+ struct cubeb_stream *s;
+ DPR("sunaudio_stream_init(%s)\n", stream_name);
+ size_t size;
+
+ s = malloc(sizeof(struct cubeb_stream));
+ if (s == NULL)
+ return CUBEB_ERROR;
+ s->context = context;
+
+ // If UTAUDIODEV is set, use it with Sun Audio interface
+ char * sa_device_name = getenv("UTAUDIODEV");
+ char * dsp_device_name = NULL;
+ if (!sa_device_name) {
+ dsp_device_name = getenv("AUDIODSP");
+ if (!dsp_device_name) {
+ dsp_device_name = DEFAULT_DSP_DEVICE;
+ }
+ sa_device_name = getenv("AUDIODEV");
+ if (!sa_device_name) {
+ sa_device_name = DEFAULT_AUDIO_DEVICE;
+ }
+ }
+
+ s->using_oss = 0;
+ // Try to use OSS if available
+ if (dsp_device_name) {
+ s->fd = open(dsp_device_name, O_WRONLY | O_NONBLOCK);
+ if (s->fd >= 0) {
+ s->using_oss = 1;
+ }
+ }
+
+ // Try Sun Audio
+ if (!s->using_oss) {
+ s->fd = open(sa_device_name, O_WRONLY | O_NONBLOCK);
+ }
+
+ if (s->fd < 0) {
+ free(s);
+ DPR("sunaudio_stream_init(), open() failed\n");
+ return CUBEB_ERROR;
+ }
+
+ if (s->using_oss) {
+ if (ioctl(s->fd, SNDCTL_DSP_SPEED, &output_stream_params->rate) < 0) {
+ DPR("ioctl SNDCTL_DSP_SPEED failed.\n");
+ close(s->fd);
+ free(s);
+ return CUBEB_ERROR_INVALID_FORMAT;
+ }
+
+ if (ioctl(s->fd, SNDCTL_DSP_CHANNELS, &output_stream_params->channels) < 0) {
+ DPR("ioctl SNDCTL_DSP_CHANNELS failed.\n");
+ close(s->fd);
+ free(s);
+ return CUBEB_ERROR_INVALID_FORMAT;
+ }
+
+ int format = AFMT_S16_NE;
+ if (ioctl(s->fd, SNDCTL_DSP_SETFMT, &format) < 0) {
+ DPR("ioctl SNDCTL_DSP_SETFMT failed.\n");
+ close(s->fd);
+ free(s);
+ return CUBEB_ERROR_INVALID_FORMAT;
+ }
+ } else {
+ audio_info_t audio_info;
+ AUDIO_INITINFO(&audio_info)
+ audio_info.play.sample_rate = output_stream_params->rate;
+ audio_info.play.channels = output_stream_params->channels;
+ audio_info.play.encoding = AUDIO_ENCODING_LINEAR;
+ audio_info.play.precision = 16;
+ if (ioctl(s->fd, AUDIO_SETINFO, &audio_info) == -1) {
+ DPR("ioctl AUDIO_SETINFO failed.\n");
+ close(s->fd);
+ free(s);
+ return CUBEB_ERROR_INVALID_FORMAT;
+ }
+ }
+
+ s->conv = 0;
+ switch (output_stream_params->format) {
+ case CUBEB_SAMPLE_S16NE:
+ s->bytes_per_ch = 2;
+ break;
+ case CUBEB_SAMPLE_FLOAT32NE:
+ s->bytes_per_ch = 4;
+ s->conv = 1;
+ break;
+ default:
+ DPR("sunaudio_stream_init() unsupported format\n");
+ close(s->fd);
+ free(s);
+ return CUBEB_ERROR_INVALID_FORMAT;
+ }
+
+ s->active = 0;
+ s->rate = output_stream_params->rate;
+ s->n_channles = output_stream_params->channels;
+ s->data_cb = data_callback;
+ s->state_cb = state_callback;
+ s->arg = user_ptr;
+ if (pthread_mutex_init(&s->mutex, NULL) != 0) {
+ free(s);
+ return CUBEB_ERROR;
+ }
+ s->frm_played = 0;
+ s->n_frm = s->rate * BUF_SIZE_MS / 1000;
+ s->buffer_size = s->bytes_per_ch * s->n_channles * s->n_frm;
+ s->buf = malloc(s->buffer_size);
+ if (s->buf == NULL) {
+ close(s->fd);
+ free(s);
+ return CUBEB_ERROR;
+ }
+
+ *stream = s;
+ DPR("sunaudio_stream_init() end, ok\n");
+ return CUBEB_OK;
+}
+
+static void
+sunaudio_stream_destroy(cubeb_stream *s)
+{
+ DPR("sunaudio_stream_destroy()\n");
+ if (s->fd > 0) {
+ // Flush buffer
+ if (s->using_oss) {
+ ioctl(s->fd, SNDCTL_DSP_HALT_OUTPUT);
+ } else {
+ ioctl(s->fd, I_FLUSH);
+ }
+ close(s->fd);
+ }
+ free(s->buf);
+ free(s);
+}
+
+static int
+sunaudio_stream_start(cubeb_stream *s)
+{
+ int err;
+
+ DPR("sunaudio_stream_start()\n");
+ s->active = 1;
+ err = pthread_create(&s->th, NULL, sunaudio_mainloop, s);
+ if (err) {
+ s->active = 0;
+ return CUBEB_ERROR;
+ }
+ return CUBEB_OK;
+}
+
+static int
+sunaudio_stream_stop(cubeb_stream *s)
+{
+ void *dummy;
+
+ DPR("sunaudio_stream_stop()\n");
+ if (s->active) {
+ s->active = 0;
+ pthread_join(s->th, &dummy);
+ }
+ return CUBEB_OK;
+}
+
+static int
+sunaudio_stream_get_position(cubeb_stream *s, uint64_t *p)
+{
+ int rv = CUBEB_OK;
+ pthread_mutex_lock(&s->mutex);
+ if (s->active && s->fd > 0) {
+ if (s->using_oss) {
+ int delay;
+ ioctl(s->fd, SNDCTL_DSP_GETODELAY, &delay);
+ int64_t t = s->frm_played - delay / s->n_channles / 2;
+ if (t < 0) {
+ *p = 0;
+ } else {
+ *p = t;
+ }
+ } else {
+ audio_info_t info;
+ ioctl(s->fd, AUDIO_GETINFO, &info);
+ *p = info.play.samples;
+ }
+ DPR("sunaudio_stream_get_position() %lld\n", *p);
+ } else {
+ rv = CUBEB_ERROR;
+ }
+ pthread_mutex_unlock(&s->mutex);
+ return rv;
+}
+
+static int
+sunaudio_get_max_channel_count(cubeb * ctx, uint32_t * max_channels)
+{
+ if (!ctx || !max_channels)
+ return CUBEB_ERROR;
+
+ *max_channels = 2;
+
+ return CUBEB_OK;
+}
+
+static int
+sunaudio_get_preferred_sample_rate(cubeb * ctx, uint32_t * rate)
+{
+ if (!ctx || !rate)
+ return CUBEB_ERROR;
+
+ // XXX Not yet implemented.
+ *rate = 44100;
+
+ return CUBEB_OK;
+}
+
+static int
+sunaudio_get_min_latency(cubeb * ctx, cubeb_stream_params params, uint32_t * latency_ms)
+{
+ if (!ctx || !latency_ms)
+ return CUBEB_ERROR;
+
+ // XXX Not yet implemented.
+ *latency_ms = 20;
+
+ return CUBEB_OK;
+}
+
+static int
+sunaudio_stream_get_latency(cubeb_stream * s, uint32_t * latency)
+{
+ if (!s || !latency)
+ return CUBEB_ERROR;
+
+ int rv = CUBEB_OK;
+ pthread_mutex_lock(&s->mutex);
+ if (s->active && s->fd > 0) {
+ if (s->using_oss) {
+ int delay;
+ ioctl(s->fd, SNDCTL_DSP_GETODELAY, &delay);
+ *latency = delay / s->n_channles / 2 / s->rate;
+ } else {
+ audio_info_t info;
+ ioctl(s->fd, AUDIO_GETINFO, &info);
+ *latency = (s->frm_played - info.play.samples) / s->rate;
+ }
+ DPR("sunaudio_stream_get_position() %lld\n", *p);
+ } else {
+ rv = CUBEB_ERROR;
+ }
+ pthread_mutex_unlock(&s->mutex);
+ return rv;
+}
+
+static struct cubeb_ops const sunaudio_ops = {
+ .init = sunaudio_init,
+ .get_backend_id = sunaudio_get_backend_id,
+ .destroy = sunaudio_destroy,
+ .get_preferred_sample_rate = sunaudio_get_preferred_sample_rate,
+ .stream_init = sunaudio_stream_init,
+ .stream_destroy = sunaudio_stream_destroy,
+ .stream_start = sunaudio_stream_start,
+ .stream_stop = sunaudio_stream_stop,
+ .stream_get_position = sunaudio_stream_get_position,
+ .get_max_channel_count = sunaudio_get_max_channel_count,
+ .get_min_latency = sunaudio_get_min_latency,
+ .stream_get_latency = sunaudio_stream_get_latency
+};
diff --git a/media/libcubeb/src/moz.build b/media/libcubeb/src/moz.build
index 2ca3a2f54..b6d07126a 100644
--- a/media/libcubeb/src/moz.build
+++ b/media/libcubeb/src/moz.build
@@ -45,6 +45,12 @@ if CONFIG['OS_ARCH'] == 'OpenBSD':
]
DEFINES['USE_SNDIO'] = True
+if CONFIG['OS_ARCH'] == 'SunOS':
+ SOURCES += [
+ 'cubeb_sun.c',
+ ]
+ DEFINES['USE_SUN'] = True
+
if CONFIG['OS_TARGET'] == 'Darwin':
SOURCES += [
'cubeb_audiounit.cpp',