|
Packit |
3ae693 |
/*-*- Mode: C; c-basic-offset: 8 -*-*/
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/***
|
|
Packit |
3ae693 |
This file is part of libcanberra.
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
Copyright 2008 Lennart Poettering
|
|
Packit |
3ae693 |
Joe Marcus Clarke
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
libcanberra is free software; you can redistribute it and/or modify
|
|
Packit |
3ae693 |
it under the terms of the GNU Lesser General Public License as
|
|
Packit |
3ae693 |
published by the Free Software Foundation, either version 2.1 of the
|
|
Packit |
3ae693 |
License, or (at your option) any later version.
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
libcanberra is distributed in the hope that it will be useful, but
|
|
Packit |
3ae693 |
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
3ae693 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
3ae693 |
Lesser General Public License for more details.
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
3ae693 |
License along with libcanberra. If not, see
|
|
Packit |
3ae693 |
<http://www.gnu.org/licenses/>.
|
|
Packit |
3ae693 |
***/
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
#ifdef HAVE_CONFIG_H
|
|
Packit |
3ae693 |
#include <config.h>
|
|
Packit |
3ae693 |
#endif
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
#include <sys/types.h>
|
|
Packit |
3ae693 |
#include <sys/ioctl.h>
|
|
Packit |
3ae693 |
#include <sys/param.h>
|
|
Packit |
3ae693 |
#include <sys/uio.h>
|
|
Packit |
3ae693 |
#include <math.h>
|
|
Packit |
3ae693 |
#include <unistd.h>
|
|
Packit |
3ae693 |
#include <errno.h>
|
|
Packit |
3ae693 |
#include <fcntl.h>
|
|
Packit |
3ae693 |
#include <stdlib.h>
|
|
Packit |
3ae693 |
#include <poll.h>
|
|
Packit |
3ae693 |
#include <pthread.h>
|
|
Packit |
3ae693 |
#include <semaphore.h>
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
#ifdef HAVE_MACHINE_SOUNDCARD_H
|
|
Packit |
3ae693 |
# include <machine/soundcard.h>
|
|
Packit |
3ae693 |
#else
|
|
Packit |
3ae693 |
# ifdef HAVE_SOUNDCARD_H
|
|
Packit |
3ae693 |
# include <soundcard.h>
|
|
Packit |
3ae693 |
# else
|
|
Packit |
3ae693 |
# include <sys/soundcard.h>
|
|
Packit |
3ae693 |
# endif
|
|
Packit |
3ae693 |
#endif
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
#include "canberra.h"
|
|
Packit |
3ae693 |
#include "common.h"
|
|
Packit |
3ae693 |
#include "driver.h"
|
|
Packit |
3ae693 |
#include "llist.h"
|
|
Packit |
3ae693 |
#include "read-sound-file.h"
|
|
Packit |
3ae693 |
#include "sound-theme-spec.h"
|
|
Packit |
3ae693 |
#include "malloc.h"
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
struct private;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
struct outstanding {
|
|
Packit |
3ae693 |
CA_LLIST_FIELDS(struct outstanding);
|
|
Packit |
3ae693 |
ca_bool_t dead;
|
|
Packit |
3ae693 |
uint32_t id;
|
|
Packit |
3ae693 |
ca_finish_callback_t callback;
|
|
Packit |
3ae693 |
void *userdata;
|
|
Packit |
3ae693 |
ca_sound_file *file;
|
|
Packit |
3ae693 |
int pcm;
|
|
Packit |
3ae693 |
int pipe_fd[2];
|
|
Packit |
3ae693 |
ca_context *context;
|
|
Packit |
3ae693 |
};
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
struct private {
|
|
Packit |
3ae693 |
ca_theme_data *theme;
|
|
Packit |
3ae693 |
ca_mutex *outstanding_mutex;
|
|
Packit |
3ae693 |
ca_bool_t signal_semaphore;
|
|
Packit |
3ae693 |
sem_t semaphore;
|
|
Packit |
3ae693 |
ca_bool_t semaphore_allocated;
|
|
Packit |
3ae693 |
CA_LLIST_HEAD(struct outstanding, outstanding);
|
|
Packit |
3ae693 |
};
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
#define PRIVATE(c) ((struct private *) ((c)->private))
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
static void outstanding_free(struct outstanding *o) {
|
|
Packit |
3ae693 |
ca_assert(o);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (o->pipe_fd[1] >= 0)
|
|
Packit |
3ae693 |
close(o->pipe_fd[1]);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (o->pipe_fd[0] >= 0)
|
|
Packit |
3ae693 |
close(o->pipe_fd[0]);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (o->file)
|
|
Packit |
3ae693 |
ca_sound_file_close(o->file);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (o->pcm >= 0) {
|
|
Packit |
3ae693 |
close(o->pcm);
|
|
Packit |
3ae693 |
o->pcm = -1;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_free(o);
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_open(ca_context *c) {
|
|
Packit |
3ae693 |
struct private *p;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(!c->driver || ca_streq(c->driver, "oss"), CA_ERROR_NODRIVER);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(!PRIVATE(c), CA_ERROR_STATE);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (!(c->private = p = ca_new0(struct private, 1)))
|
|
Packit |
3ae693 |
return CA_ERROR_OOM;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (!(p->outstanding_mutex = ca_mutex_new())) {
|
|
Packit |
3ae693 |
driver_destroy(c);
|
|
Packit |
3ae693 |
return CA_ERROR_OOM;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (sem_init(&p->semaphore, 0, 0) < 0) {
|
|
Packit |
3ae693 |
driver_destroy(c);
|
|
Packit |
3ae693 |
return CA_ERROR_OOM;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
p->semaphore_allocated = TRUE;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_SUCCESS;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_destroy(ca_context *c) {
|
|
Packit |
3ae693 |
struct private *p;
|
|
Packit |
3ae693 |
struct outstanding *out;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c->private, CA_ERROR_STATE);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
p = PRIVATE(c);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (p->outstanding_mutex) {
|
|
Packit |
3ae693 |
ca_mutex_lock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* Tell all player threads to terminate */
|
|
Packit |
3ae693 |
for (out = p->outstanding; out; out = out->next) {
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (out->dead)
|
|
Packit |
3ae693 |
continue;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
out->dead = TRUE;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (out->callback)
|
|
Packit |
3ae693 |
out->callback(c, out->id, CA_ERROR_DESTROYED, out->userdata);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* This will cause the thread to wakeup and terminate */
|
|
Packit |
3ae693 |
if (out->pipe_fd[1] >= 0) {
|
|
Packit |
3ae693 |
close(out->pipe_fd[1]);
|
|
Packit |
3ae693 |
out->pipe_fd[1] = -1;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (p->semaphore_allocated) {
|
|
Packit |
3ae693 |
/* Now wait until all players are destroyed */
|
|
Packit |
3ae693 |
p->signal_semaphore = TRUE;
|
|
Packit |
3ae693 |
while (p->outstanding) {
|
|
Packit |
3ae693 |
ca_mutex_unlock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
sem_wait(&p->semaphore);
|
|
Packit |
3ae693 |
ca_mutex_lock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_unlock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
ca_mutex_free(p->outstanding_mutex);
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (p->theme)
|
|
Packit |
3ae693 |
ca_theme_data_free(p->theme);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (p->semaphore_allocated)
|
|
Packit |
3ae693 |
sem_destroy(&p->semaphore);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_free(p);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
c->private = NULL;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_SUCCESS;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_change_device(ca_context *c, const char *device) {
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c->private, CA_ERROR_STATE);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_SUCCESS;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_change_props(ca_context *c, ca_proplist *changed, ca_proplist *merged) {
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(changed, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(merged, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_SUCCESS;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_cache(ca_context *c, ca_proplist *proplist) {
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(proplist, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_ERROR_NOTSUPPORTED;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
static int translate_error(int error) {
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
switch (error) {
|
|
Packit |
3ae693 |
case ENODEV:
|
|
Packit |
3ae693 |
case ENOENT:
|
|
Packit |
3ae693 |
return CA_ERROR_NOTFOUND;
|
|
Packit |
3ae693 |
case EACCES:
|
|
Packit |
3ae693 |
case EPERM:
|
|
Packit |
3ae693 |
return CA_ERROR_ACCESS;
|
|
Packit |
3ae693 |
case ENOMEM:
|
|
Packit |
3ae693 |
return CA_ERROR_OOM;
|
|
Packit |
3ae693 |
case EBUSY:
|
|
Packit |
3ae693 |
return CA_ERROR_NOTAVAILABLE;
|
|
Packit |
3ae693 |
case EINVAL:
|
|
Packit |
3ae693 |
return CA_ERROR_INVALID;
|
|
Packit |
3ae693 |
case ENOSYS:
|
|
Packit |
3ae693 |
return CA_ERROR_NOTSUPPORTED;
|
|
Packit |
3ae693 |
default:
|
|
Packit |
3ae693 |
if (ca_debug())
|
|
Packit |
3ae693 |
fprintf(stderr, "Got unhandled error from OSS: %s\n", strerror(error));
|
|
Packit |
3ae693 |
return CA_ERROR_IO;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
static int open_oss(ca_context *c, struct outstanding *out) {
|
|
Packit |
3ae693 |
int mode, val, test, ret;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c->private, CA_ERROR_STATE);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(out, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* In OSS we have no way to configure a channel mapping for
|
|
Packit |
3ae693 |
* multichannel streams. We cannot support those files hence */
|
|
Packit |
3ae693 |
ca_return_val_if_fail(ca_sound_file_get_nchannels(out->file) <= 2, CA_ERROR_NOTSUPPORTED);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if ((out->pcm = open(c->device ? c->device : "/dev/dsp", O_WRONLY | O_NONBLOCK, 0)) < 0)
|
|
Packit |
3ae693 |
goto finish_errno;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if ((mode = fcntl(out->pcm, F_GETFL)) < 0)
|
|
Packit |
3ae693 |
goto finish_errno;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
mode &= ~O_NONBLOCK;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (fcntl(out->pcm, F_SETFL, mode) < 0)
|
|
Packit |
3ae693 |
goto finish_errno;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
switch (ca_sound_file_get_sample_type(out->file)) {
|
|
Packit |
3ae693 |
case CA_SAMPLE_U8:
|
|
Packit |
3ae693 |
val = AFMT_U8;
|
|
Packit |
3ae693 |
break;
|
|
Packit |
3ae693 |
case CA_SAMPLE_S16NE:
|
|
Packit |
3ae693 |
val = AFMT_S16_NE;
|
|
Packit |
3ae693 |
break;
|
|
Packit |
3ae693 |
case CA_SAMPLE_S16RE:
|
|
Packit |
3ae693 |
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
Packit |
3ae693 |
val = AFMT_S16_BE;
|
|
Packit |
3ae693 |
#else
|
|
Packit |
3ae693 |
val = AFMT_S16_LE;
|
|
Packit |
3ae693 |
#endif
|
|
Packit |
3ae693 |
break;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
test = val;
|
|
Packit |
3ae693 |
if (ioctl(out->pcm, SNDCTL_DSP_SETFMT, &val) < 0)
|
|
Packit |
3ae693 |
goto finish_errno;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (val != test) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_NOTSUPPORTED;
|
|
Packit |
3ae693 |
goto finish_ret;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
test = val = (int) ca_sound_file_get_nchannels(out->file);
|
|
Packit |
3ae693 |
if (ioctl(out->pcm, SNDCTL_DSP_CHANNELS, &val) < 0)
|
|
Packit |
3ae693 |
goto finish_errno;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (val != test) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_NOTSUPPORTED;
|
|
Packit |
3ae693 |
goto finish_ret;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
test = val = (int) ca_sound_file_get_rate(out->file);
|
|
Packit |
3ae693 |
if (ioctl(out->pcm, SNDCTL_DSP_SPEED, &val) < 0)
|
|
Packit |
3ae693 |
goto finish_errno;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* Check to make sure the configured rate is close enough to the
|
|
Packit |
3ae693 |
* requested rate. */
|
|
Packit |
3ae693 |
if (fabs((double) (val - test)) > test * 0.05) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_NOTSUPPORTED;
|
|
Packit |
3ae693 |
goto finish_ret;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_SUCCESS;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
finish_errno:
|
|
Packit |
3ae693 |
return translate_error(errno);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
finish_ret:
|
|
Packit |
3ae693 |
return ret;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
#define BUFSIZE (4*1024)
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
static void* thread_func(void *userdata) {
|
|
Packit |
3ae693 |
struct outstanding *out = userdata;
|
|
Packit |
3ae693 |
int ret;
|
|
Packit |
3ae693 |
void *data, *d = NULL;
|
|
Packit |
3ae693 |
size_t fs, data_size;
|
|
Packit |
3ae693 |
size_t nbytes = 0;
|
|
Packit |
3ae693 |
struct pollfd pfd[2];
|
|
Packit |
3ae693 |
nfds_t n_pfd = 2;
|
|
Packit |
3ae693 |
struct private *p;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
p = PRIVATE(out->context);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
pthread_detach(pthread_self());
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
fs = ca_sound_file_frame_size(out->file);
|
|
Packit |
3ae693 |
data_size = (BUFSIZE/fs)*fs;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (!(data = ca_malloc(data_size))) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_OOM;
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
pfd[0].fd = out->pipe_fd[0];
|
|
Packit |
3ae693 |
pfd[0].events = POLLIN;
|
|
Packit |
3ae693 |
pfd[0].revents = 0;
|
|
Packit |
3ae693 |
pfd[1].fd = out->pcm;
|
|
Packit |
3ae693 |
pfd[1].events = POLLOUT;
|
|
Packit |
3ae693 |
pfd[1].revents = 0;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
for (;;) {
|
|
Packit |
3ae693 |
ssize_t bytes_written;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (out->dead)
|
|
Packit |
3ae693 |
break;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (poll(pfd, n_pfd, -1) < 0) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_SYSTEM;
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* We have been asked to shut down */
|
|
Packit |
3ae693 |
if (pfd[0].revents)
|
|
Packit |
3ae693 |
break;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (pfd[1].revents != POLLOUT) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_IO;
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (nbytes <= 0) {
|
|
Packit |
3ae693 |
nbytes = data_size;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if ((ret = ca_sound_file_read_arbitrary(out->file, data, &nbytes)) < 0)
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
d = data;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (nbytes <= 0)
|
|
Packit |
3ae693 |
break;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if ((bytes_written = write(out->pcm, d, nbytes)) <= 0) {
|
|
Packit |
3ae693 |
ret = translate_error(errno);
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
nbytes -= (size_t) bytes_written;
|
|
Packit |
3ae693 |
d = (uint8_t*) d + (size_t) bytes_written;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ret = CA_SUCCESS;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
finish:
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_free(data);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (!out->dead)
|
|
Packit |
3ae693 |
if (out->callback)
|
|
Packit |
3ae693 |
out->callback(out->context, out->id, ret, out->userdata);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_lock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
CA_LLIST_REMOVE(struct outstanding, p->outstanding, out);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (!p->outstanding && p->signal_semaphore)
|
|
Packit |
3ae693 |
sem_post(&p->semaphore);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
outstanding_free(out);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_unlock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return NULL;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_play(ca_context *c, uint32_t id, ca_proplist *proplist, ca_finish_callback_t cb, void *userdata) {
|
|
Packit |
3ae693 |
struct private *p;
|
|
Packit |
3ae693 |
struct outstanding *out = NULL;
|
|
Packit |
3ae693 |
int ret;
|
|
Packit |
3ae693 |
pthread_t thread;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(proplist, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(!userdata || cb, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c->private, CA_ERROR_STATE);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
p = PRIVATE(c);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (!(out = ca_new0(struct outstanding, 1))) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_OOM;
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
out->context = c;
|
|
Packit |
3ae693 |
out->id = id;
|
|
Packit |
3ae693 |
out->callback = cb;
|
|
Packit |
3ae693 |
out->userdata = userdata;
|
|
Packit |
3ae693 |
out->pipe_fd[0] = out->pipe_fd[1] = -1;
|
|
Packit |
3ae693 |
out->pcm = -1;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (pipe(out->pipe_fd) < 0) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_SYSTEM;
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if ((ret = ca_lookup_sound(&out->file, NULL, &p->theme, c->props, proplist)) < 0)
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if ((ret = open_oss(c, out)) < 0)
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* OK, we're ready to go, so let's add this to our list */
|
|
Packit |
3ae693 |
ca_mutex_lock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
CA_LLIST_PREPEND(struct outstanding, p->outstanding, out);
|
|
Packit |
3ae693 |
ca_mutex_unlock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (pthread_create(&thread, NULL, thread_func, out) < 0) {
|
|
Packit |
3ae693 |
ret = CA_ERROR_OOM;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_lock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
CA_LLIST_REMOVE(struct outstanding, p->outstanding, out);
|
|
Packit |
3ae693 |
ca_mutex_unlock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
goto finish;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ret = CA_SUCCESS;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
finish:
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* We keep the outstanding struct around if we need clean up later to */
|
|
Packit |
3ae693 |
if (ret != CA_SUCCESS)
|
|
Packit |
3ae693 |
outstanding_free(out);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return ret;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_cancel(ca_context *c, uint32_t id) {
|
|
Packit |
3ae693 |
struct private *p;
|
|
Packit |
3ae693 |
struct outstanding *out;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c->private, CA_ERROR_STATE);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
p = PRIVATE(c);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_lock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
for (out = p->outstanding; out; out = out->next) {
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (out->id != id)
|
|
Packit |
3ae693 |
continue;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (out->dead)
|
|
Packit |
3ae693 |
continue;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
out->dead = TRUE;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (out->callback)
|
|
Packit |
3ae693 |
out->callback(c, out->id, CA_ERROR_CANCELED, out->userdata);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
/* This will cause the thread to wakeup and terminate */
|
|
Packit |
3ae693 |
if (out->pipe_fd[1] >= 0) {
|
|
Packit |
3ae693 |
close(out->pipe_fd[1]);
|
|
Packit |
3ae693 |
out->pipe_fd[1] = -1;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_unlock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_SUCCESS;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
int driver_playing(ca_context *c, uint32_t id, int *playing) {
|
|
Packit |
3ae693 |
struct private *p;
|
|
Packit |
3ae693 |
struct outstanding *out;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(c->private, CA_ERROR_STATE);
|
|
Packit |
3ae693 |
ca_return_val_if_fail(playing, CA_ERROR_INVALID);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
p = PRIVATE(c);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
*playing = 0;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_lock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
for (out = p->outstanding; out; out = out->next) {
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
if (out->dead ||
|
|
Packit |
3ae693 |
out->id != id)
|
|
Packit |
3ae693 |
continue;
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
*playing = 1;
|
|
Packit |
3ae693 |
break;
|
|
Packit |
3ae693 |
}
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
ca_mutex_unlock(p->outstanding_mutex);
|
|
Packit |
3ae693 |
|
|
Packit |
3ae693 |
return CA_SUCCESS;
|
|
Packit |
3ae693 |
}
|