mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-29 05:40:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Work on event loop

Browse source 
Make a new epoll based event loop and use it for the data tranport.
Simplify the spa event api a little and rename to SpaLoop
This commit is contained in:
Wim Taymans 2016-11-18 17:46:01 +01:00
parent 0d2fa5ebc8
commit ae93f15965
33 changed files with 1286 additions and 954 deletions
Download patch file Download diff file Expand all files Collapse all files

591
pinos/client/loop.c Normal file
View file

@ -0,0 +1,591 @@
/* Pinos
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/epoll.h>
#include <sys/timerfd.h>
#include <sys/eventfd.h>
#include <sys/signalfd.h>
#include <pthread.h>
#include <spa/include/spa/loop.h>
#include <spa/include/spa/ringbuffer.h>
#include <pinos/client/loop.h>
#include <pinos/client/log.h>
struct _PinosSource {
SpaSource source;
SpaList link;
bool close;
union {
PinosSourceIOFunc io;
PinosSourceIdleFunc idle;
PinosSourceEventFunc event;
PinosSourceTimerFunc timer;
PinosSourceSignalFunc signal;
} func;
int signal_number;
};
#define DATAS_SIZE (4096 * 8)
typedef struct {
size_t item_size;
SpaInvokeFunc func;
uint32_t seq;
size_t size;
void *data;
void *user_data;
} InvokeItem;
typedef struct {
PinosLoop this;
SpaList source_list;
PinosLoopHook pre_func;
PinosLoopHook post_func;
void *hook_data;
pthread_t thread;
SpaLoop loop;
PinosSource *event;
SpaRingbuffer buffer;
uint8_t buffer_data[DATAS_SIZE];
int epoll_fd;
} PinosLoopImpl;
static SpaResult
loop_add_source (SpaLoop *loop,
SpaSource *source)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, loop);
struct epoll_event ep;
source->loop = loop;
if (source->fd != -1) {
spa_zero (ep);
if (source->mask & SPA_IO_IN)
ep.events |= EPOLLIN;
if (source->mask & SPA_IO_OUT)
ep.events |= EPOLLOUT;
if (source->mask & SPA_IO_ERR)
ep.events |= EPOLLERR;
if (source->mask & SPA_IO_HUP)
ep.events |= EPOLLHUP;
ep.data.ptr = source;
if (epoll_ctl (impl->epoll_fd, EPOLL_CTL_ADD, source->fd, &ep) < 0)
return SPA_RESULT_ERRNO;
}
return SPA_RESULT_OK;
}
static SpaResult
loop_update_source (SpaSource *source)
{
SpaLoop *loop = source->loop;
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, loop);
if (source->fd != -1) {
struct epoll_event ep;
spa_zero (ep);
if (source->mask & SPA_IO_IN)
ep.events |= EPOLLIN;
if (source->mask & SPA_IO_OUT)
ep.events |= EPOLLOUT;
if (source->mask & SPA_IO_ERR)
ep.events |= EPOLLERR;
if (source->mask & SPA_IO_HUP)
ep.events |= EPOLLHUP;
ep.data.ptr = source;
if (epoll_ctl (impl->epoll_fd, EPOLL_CTL_MOD, source->fd, &ep) < 0)
return SPA_RESULT_ERRNO;
}
return SPA_RESULT_OK;
}
static void
loop_remove_source (SpaSource *source)
{
SpaLoop *loop = source->loop;
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, loop);
if (source->fd != -1)
epoll_ctl (impl->epoll_fd, EPOLL_CTL_DEL, source->fd, NULL);
source->loop = NULL;
}
static SpaResult
loop_invoke (SpaLoop *loop,
SpaInvokeFunc func,
uint32_t seq,
size_t size,
void *data,
void *user_data)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, loop);
bool in_thread = pthread_equal (impl->thread, pthread_self());
SpaRingbufferArea areas[2];
InvokeItem *item;
SpaResult res;
if (in_thread) {
res = func (loop, false, seq, size, data, user_data);
} else {
spa_ringbuffer_get_write_areas (&impl->buffer, areas);
if (areas[0].len < sizeof (InvokeItem)) {
pinos_log_warn ("data-loop %p: queue full", impl);
return SPA_RESULT_ERROR;
}
item = SPA_MEMBER (impl->buffer_data, areas[0].offset, InvokeItem);
item->func = func;
item->seq = seq;
item->size = size;
item->user_data = user_data;
if (areas[0].len > sizeof (InvokeItem) + size) {
item->data = SPA_MEMBER (item, sizeof (InvokeItem), void);
item->item_size = sizeof (InvokeItem) + size;
if (areas[0].len < sizeof (InvokeItem) + item->item_size)
item->item_size = areas[0].len;
} else {
item->data = SPA_MEMBER (impl->buffer_data, areas[1].offset, void);
item->item_size = areas[0].len + 1 + size;
}
memcpy (item->data, data, size);
spa_ringbuffer_write_advance (&impl->buffer, item->item_size);
pinos_source_event_signal (impl->event);
if (seq != SPA_ID_INVALID)
res = SPA_RESULT_RETURN_ASYNC (seq);
else
res = SPA_RESULT_OK;
}
return res;
}
static void
event_func (PinosSource *source,
void *data)
{
PinosLoopImpl *impl = data;
size_t offset;
while (spa_ringbuffer_get_read_offset (&impl->buffer, &offset) > 0) {
InvokeItem *item = SPA_MEMBER (impl->buffer_data, offset, InvokeItem);
item->func (impl->this.loop, true, item->seq, item->size, item->data, item->user_data);
spa_ringbuffer_read_advance (&impl->buffer, item->item_size);
}
}
PinosLoop *
pinos_loop_new (void)
{
PinosLoopImpl *impl;
PinosLoop *this;
impl = calloc (1, sizeof (PinosLoopImpl));
this = &impl->this;
impl->epoll_fd = epoll_create1 (EPOLL_CLOEXEC);
if (impl->epoll_fd == -1) {
free (impl);
return NULL;
}
spa_list_init (&impl->source_list);
pinos_signal_init (&this->destroy_signal);
impl->loop.size = sizeof (SpaLoop);
impl->loop.add_source = loop_add_source;
impl->loop.update_source = loop_update_source;
impl->loop.remove_source = loop_remove_source;
impl->loop.invoke = loop_invoke;
this->loop = &impl->loop;
spa_ringbuffer_init (&impl->buffer, DATAS_SIZE);
impl->event = pinos_loop_add_event (this,
event_func,
impl);
return this;
}
void
pinos_loop_destroy (PinosLoop *loop)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
PinosSource *source, *tmp;
pinos_signal_emit (&loop->destroy_signal, loop);
spa_list_for_each_safe (source, tmp, &impl->source_list, link)
pinos_source_destroy (source);
close (impl->epoll_fd);
free (impl);
}
int
pinos_loop_get_fd (PinosLoop *loop)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
return impl->epoll_fd;
}
void
pinos_loop_set_hooks (PinosLoop *loop,
PinosLoopHook pre_func,
PinosLoopHook post_func,
void *data)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
impl->pre_func = pre_func;
impl->post_func = post_func;
impl->hook_data = data;
}
void
pinos_loop_set_thread (PinosLoop *loop,
void *thread)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
impl->thread = *((pthread_t*)thread);
}
SpaResult
pinos_loop_iterate (PinosLoop *loop,
int timeout)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
struct epoll_event ep[32];
int i, nfds, save_errno;
if (SPA_UNLIKELY (impl->pre_func))
impl->pre_func (loop, impl->hook_data);
if (SPA_UNLIKELY ((nfds = epoll_wait(impl->epoll_fd, ep, SPA_N_ELEMENTS (ep), timeout)) < 0))
save_errno = errno;
if (SPA_UNLIKELY (impl->post_func))
impl->post_func (loop, impl->hook_data);
if (SPA_UNLIKELY (nfds < 0)) {
errno = save_errno;
return SPA_RESULT_ERRNO;
}
for (i = 0; i < nfds; i++) {
SpaSource *source = ep[i].data.ptr;
source->rmask = 0;
if (ep[i].events & EPOLLIN)
source->rmask |= SPA_IO_IN;
if (ep[i].events & EPOLLOUT)
source->rmask |= SPA_IO_OUT;
if (ep[i].events & EPOLLHUP)
source->rmask |= SPA_IO_HUP;
if (ep[i].events & EPOLLERR)
source->rmask |= SPA_IO_ERR;
source->func (source);
}
return SPA_RESULT_OK;
}
static void
source_io_func (SpaSource *source)
{
PinosSource *s = SPA_CONTAINER_OF (source, PinosSource, source);
s->func.io (s, s->source.fd, s->source.rmask, s->source.data);
}
PinosSource *
pinos_loop_add_io (PinosLoop *loop,
int fd,
SpaIO mask,
bool close,
PinosSourceIOFunc func,
void *data)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
PinosSource *source;
source = calloc (1, sizeof (PinosSource));
source->source.loop = loop->loop;
source->source.func = source_io_func;
source->source.data = data;
source->source.fd = fd;
source->source.mask = mask;
source->close = close;
source->func.io = func;
spa_loop_add_source (loop->loop, &source->source);
spa_list_insert (&impl->source_list, &source->link);
return source;
}
SpaResult
pinos_source_io_update (PinosSource *source,
SpaIO mask)
{
source->source.mask = mask;
return spa_loop_update_source (source->source.loop, &source->source);
}
static void
source_idle_func (SpaSource *source)
{
PinosSource *s = SPA_CONTAINER_OF (source, PinosSource, source);
s->func.idle (s, s->source.data);
}
PinosSource *
pinos_loop_add_idle (PinosLoop *loop,
PinosSourceIdleFunc func,
void *data)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
PinosSource *source;
source = calloc (1, sizeof (PinosSource));
source->source.loop = loop->loop;
source->source.func = source_idle_func;
source->source.data = data;
source->source.fd = eventfd (0, EFD_CLOEXEC | EFD_NONBLOCK);
source->close = true;
source->source.mask = SPA_IO_IN;
source->func.idle = func;
spa_loop_add_source (loop->loop, &source->source);
spa_list_insert (&impl->source_list, &source->link);
pinos_source_idle_enable (source, true);
return source;
}
void
pinos_source_idle_enable (PinosSource *source,
bool enabled)
{
uint64_t count;
if (enabled) {
count = 1;
if (write (source->source.fd, &count, sizeof (uint64_t)) != sizeof (uint64_t))
pinos_log_warn ("loop %p: failed to write idle fd: %s", source, strerror (errno));
} else {
if (read (source->source.fd, &count, sizeof (uint64_t)) != sizeof (uint64_t))
pinos_log_warn ("loop %p: failed to read idle fd: %s", source, strerror (errno));
}
}
static void
source_event_func (SpaSource *source)
{
PinosSource *s = SPA_CONTAINER_OF (source, PinosSource, source);
uint64_t count;
if (read (source->fd, &count, sizeof (uint64_t)) != sizeof (uint64_t))
pinos_log_warn ("loop %p: failed to read event fd: %s", source, strerror (errno));
s->func.event (s, s->source.data);
}
PinosSource *
pinos_loop_add_event (PinosLoop *loop,
PinosSourceEventFunc func,
void *data)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
PinosSource *source;
source = calloc (1, sizeof (PinosSource));
source->source.loop = loop->loop;
source->source.func = source_event_func;
source->source.data = data;
source->source.fd = eventfd (0, EFD_CLOEXEC | EFD_NONBLOCK);
source->source.mask = SPA_IO_IN;
source->close = true;
source->func.event = func;
spa_loop_add_source (loop->loop, &source->source);
spa_list_insert (&impl->source_list, &source->link);
return source;
}
void
pinos_source_event_signal (PinosSource *source)
{
uint64_t count = 1;
if (write (source->source.fd, &count, sizeof(uint64_t)) != sizeof(uint64_t))
pinos_log_warn ("loop %p: failed to write event fd: %s", source, strerror (errno));
}
static void
source_timer_func (SpaSource *source)
{
PinosSource *s = SPA_CONTAINER_OF (source, PinosSource, source);
uint64_t expires;
if (read (source->fd, &expires, sizeof (uint64_t)) != sizeof (uint64_t))
pinos_log_warn ("loop %p: failed to read timer fd: %s", source, strerror (errno));
s->func.timer (s, s->source.data);
}
PinosSource *
pinos_loop_add_timer (PinosLoop *loop,
PinosSourceTimerFunc func,
void *data)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
PinosSource *source;
source = calloc (1, sizeof (PinosSource));
source->source.loop = loop->loop;
source->source.func = source_timer_func;
source->source.data = data;
source->source.fd = timerfd_create (CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK);
source->source.mask = SPA_IO_IN;
source->close = true;
source->func.timer = func;
spa_loop_add_source (loop->loop, &source->source);
spa_list_insert (&impl->source_list, &source->link);
return source;
}
SpaResult
pinos_source_timer_update (PinosSource *source,
struct timespec *value,
struct timespec *interval,
bool absolute)
{
struct itimerspec its;
int flags = 0;
spa_zero (its);
if (value)
its.it_value = *value;
if (interval)
its.it_interval = *interval;
if (absolute)
flags |= TFD_TIMER_ABSTIME;
if (timerfd_settime (source->source.fd, flags, &its, NULL) < 0)
return SPA_RESULT_ERRNO;
return SPA_RESULT_OK;
}
static void
source_signal_func (SpaSource *source)
{
PinosSource *s = SPA_CONTAINER_OF (source, PinosSource, source);
struct signalfd_siginfo signal_info;
if (read (source->fd, &signal_info, sizeof (signal_info)) != sizeof (signal_info))
pinos_log_warn ("loop %p: failed to read signal fd: %s", source, strerror (errno));
s->func.signal (s, s->signal_number, s->source.data);
}
PinosSource *
pinos_loop_add_signal (PinosLoop *loop,
int signal_number,
PinosSourceSignalFunc func,
void *data)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosLoopImpl, this);
PinosSource *source;
#if 0
sigset_t mask;
#endif
source = calloc (1, sizeof (PinosSource));
source->source.loop = loop->loop;
source->source.func = source_signal_func;
source->source.data = data;
#if 0
sigemptyset (&mask);
sigaddset (&mask, signal_number);
source->source.fd = signalfd (-1, &mask, SFD_CLOEXEC | SFD_NONBLOCK);
sigprocmask (SIG_BLOCK, &mask, NULL);
#endif
source->source.mask = SPA_IO_IN;
source->close = true;
source->func.signal = func;
source->signal_number = signal_number;
spa_loop_add_source (loop->loop, &source->source);
spa_list_insert (&impl->source_list, &source->link);
return source;
}
void
pinos_source_destroy (PinosSource *source)
{
spa_list_remove (&source->link);
spa_loop_remove_source (source->source.loop, &source->source);
if (source->source.fd != -1 && source->close)
close (source->source.fd);
free (source);
}

124
pinos/client/loop.h Normal file
View file

@ -0,0 +1,124 @@
/* Pinos
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PINOS_LOOP_H__
#define __PINOS_LOOP_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/include/spa/list.h>
#include <spa/include/spa/loop.h>
#include <pinos/client/signal.h>
typedef struct _PinosLoop PinosLoop;
typedef bool (*PinosCheckfunc) (PinosLoop *loop,
void *data);
typedef void (*PinosLoopHook) (PinosLoop *loop,
void *data);
typedef struct _PinosSource PinosSource;
typedef void (*PinosSourceIOFunc) (PinosSource *source,
int fd,
SpaIO mask,
void *data);
typedef void (*PinosSourceIdleFunc) (PinosSource *source,
void *data);
typedef void (*PinosSourceEventFunc) (PinosSource *source,
void *data);
typedef void (*PinosSourceTimerFunc) (PinosSource *source,
void *data);
typedef void (*PinosSourceSignalFunc) (PinosSource *source,
int signal_number,
void *data);
/**
* PinosLoop:
*
* Pinos loop interface.
*/
struct _PinosLoop {
SpaLoop *loop;
PINOS_SIGNAL (destroy_signal, (PinosListener *listener,
PinosLoop *loop));
};
PinosLoop * pinos_loop_new (void);
void pinos_loop_destroy (PinosLoop *loop);
int pinos_loop_get_fd (PinosLoop *loop);
void pinos_loop_set_hooks (PinosLoop *loop,
PinosLoopHook pre_func,
PinosLoopHook post_func,
void *data);
void pinos_loop_set_thread (PinosLoop *loop,
void *thread);
SpaResult pinos_loop_iterate (PinosLoop *loop,
int timeout);
#define pinos_loop_add_source(l,s) ((l)->loop->add_source((l)->loop,s);
#define pinos_loop_update_source(l,s) ((l)->loop->update_source(s);
#define pinos_loop_remove_source(l,s) ((l)->loop->remove_source(s);
PinosSource * pinos_loop_add_io (PinosLoop *loop,
int fd,
SpaIO mask,
bool close,
PinosSourceIOFunc func,
void *data);
SpaResult pinos_source_io_update (PinosSource *source,
SpaIO mask);
PinosSource * pinos_loop_add_idle (PinosLoop *loop,
PinosSourceIdleFunc func,
void *data);
void pinos_source_idle_enable (PinosSource *source,
bool enabled);
PinosSource * pinos_loop_add_event (PinosLoop *loop,
PinosSourceEventFunc func,
void *data);
void pinos_source_event_signal (PinosSource *source);
PinosSource * pinos_loop_add_timer (PinosLoop *loop,
PinosSourceTimerFunc func,
void *data);
SpaResult pinos_source_timer_update (PinosSource *source,
struct timespec *value,
struct timespec *interval,
bool absolute);
PinosSource * pinos_loop_add_signal (PinosLoop *loop,
int signal_number,
PinosSourceSignalFunc func,
void *data);
void pinos_source_destroy (PinosSource *source);
#ifdef __cplusplus
}
#endif
#endif /* __PINOS_LOOP_H__ */

4
pinos/client/mem.c
View file

@ -17,6 +17,10 @@
* Boston, MA 02110-1301, USA.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <string.h>
#include <stddef.h>
#include <stdio.h>

3
pinos/client/meson.build
View file

@ -4,6 +4,7 @@ pinos_headers = [
'format.h',
'introspect.h',
'log.h',
'loop.h',
'map.h',
'mem.h',
'pinos.h',
@ -22,6 +23,7 @@ pinos_sources = [
'format.c',
'introspect.c',
'log.c',
'loop.c',
'mapper.c',
'mem.c',
'properties.c',
@ -58,6 +60,7 @@ enumtypes_c = custom_target('enumtypes_c',
libpinos_c_args = [
'-DHAVE_CONFIG_H',
'-D_GNU_SOURCE',
'-D_POSIX_C_SOURCE',
]

1
pinos/client/pinos.h
View file

@ -26,6 +26,7 @@ extern const char g_log_domain_pinos[];
#include <pinos/client/enumtypes.h>
#include <pinos/client/introspect.h>
#include <pinos/client/log.h>
#include <pinos/client/loop.h>
#include <pinos/client/mem.h>
#include <pinos/client/thread-mainloop.h>
#include <pinos/client/properties.h>

96
pinos/server/client-node.c
View file

@ -24,7 +24,6 @@
#include <unistd.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <poll.h>
#include <sys/socket.h>
#include <sys/mman.h>
#include <sys/eventfd.h>
@ -94,18 +93,16 @@ struct _SpaProxy
SpaIDMap *map;
SpaLog *log;
SpaPoll *main_loop;
SpaPoll *data_loop;
SpaLoop *main_loop;
SpaLoop *data_loop;
SpaNodeEventCallback event_cb;
void *user_data;
SpaPollFd ctrl_fds[1];
SpaPollItem ctrl_poll;
SpaSource ctrl_source;
PinosConnection *conn;
SpaPollFd data_fds[1];
SpaPollItem data_poll;
SpaSource data_source;
unsigned int max_inputs;
unsigned int n_inputs;
@ -858,7 +855,7 @@ spa_proxy_node_port_reuse_buffer (SpaNode *node,
rb.buffer_id = buffer_id;
pinos_transport_add_event (pnode->transport, &rb.event);
cmd = PINOS_TRANSPORT_CMD_HAVE_EVENT;
write (this->data_fds[0].fd, &cmd, 1);
write (this->data_source.fd, &cmd, 1);
return SPA_RESULT_OK;
}
@ -927,7 +924,7 @@ spa_proxy_node_process_input (SpaNode *node)
return SPA_RESULT_ERROR;
cmd = PINOS_TRANSPORT_CMD_HAVE_DATA;
write (this->data_fds[0].fd, &cmd, 1);
write (this->data_source.fd, &cmd, 1);
return SPA_RESULT_OK;
}
@ -1089,27 +1086,25 @@ parse_connection (SpaProxy *this)
return SPA_RESULT_OK;
}
static int
proxy_on_fd_events (SpaPollNotifyData *data)
static void
proxy_on_fd_events (SpaSource *source)
{
SpaProxy *this = data->user_data;
SpaProxy *this = source->data;
if (data->fds[0].revents & POLLIN) {
if (source->rmask & SPA_IO_IN)
parse_connection (this);
}
return 0;
}
static int
proxy_on_data_fd_events (SpaPollNotifyData *data)
static void
proxy_on_data_fd_events (SpaSource *source)
{
SpaProxy *this = data->user_data;
SpaProxy *this = source->data;
PinosNode *pnode = this->pnode;
if (data->fds[0].revents & POLLIN) {
if (source->rmask & SPA_IO_IN) {
uint8_t cmd;
read (this->data_fds[0].fd, &cmd, 1);
read (this->data_source.fd, &cmd, 1);
if (cmd & PINOS_TRANSPORT_CMD_HAVE_EVENT) {
SpaNodeEvent event;
@ -1134,7 +1129,6 @@ proxy_on_data_fd_events (SpaPollNotifyData *data)
this->event_cb (&this->node, &ni.event, this->user_data);
}
}
return 0;
}
static const SpaNode proxy_node = {
@ -1176,9 +1170,9 @@ proxy_init (SpaProxy *this,
for (i = 0; i < n_support; i++) {
if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__MainLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__MainLoop) == 0)
this->main_loop = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__DataLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__DataLoop) == 0)
this->data_loop = support[i].data;
}
if (this->data_loop == NULL) {
@ -1190,29 +1184,17 @@ proxy_init (SpaProxy *this,
this->node = proxy_node;
this->ctrl_fds[0].fd = -1;
this->ctrl_fds[0].events = POLLIN | POLLPRI | POLLERR;
this->ctrl_fds[0].revents = 0;
this->ctrl_poll.id = 0;
this->ctrl_poll.enabled = true;
this->ctrl_poll.fds = this->ctrl_fds;
this->ctrl_poll.n_fds = 1;
this->ctrl_poll.idle_cb = NULL;
this->ctrl_poll.before_cb = NULL;
this->ctrl_poll.after_cb = proxy_on_fd_events;
this->ctrl_poll.user_data = this;
this->ctrl_source.func = proxy_on_fd_events;
this->ctrl_source.data = this;
this->ctrl_source.fd = -1;
this->ctrl_source.mask = SPA_IO_IN | SPA_IO_ERR;
this->ctrl_source.rmask = 0;
this->data_fds[0].fd = -1;
this->data_fds[0].events = POLLIN | POLLPRI | POLLERR;
this->data_fds[0].revents = 0;
this->data_poll.id = 0;
this->data_poll.enabled = true;
this->data_poll.fds = this->data_fds;
this->data_poll.n_fds = 1;
this->data_poll.idle_cb = NULL;
this->data_poll.before_cb = NULL;
this->data_poll.after_cb = proxy_on_data_fd_events;
this->data_poll.user_data = this;
this->data_source.func = proxy_on_data_fd_events;
this->data_source.data = this;
this->data_source.fd = -1;
this->data_source.mask = SPA_IO_IN | SPA_IO_ERR;
this->data_source.rmask = 0;
return SPA_RESULT_RETURN_ASYNC (this->seq++);
}
@ -1243,7 +1225,7 @@ on_loop_changed (PinosListener *listener,
PinosNode *node)
{
PinosClientNodeImpl *impl = SPA_CONTAINER_OF (listener, PinosClientNodeImpl, loop_changed);
impl->proxy.data_loop = &node->data_loop->poll;
impl->proxy.data_loop = node->data_loop->loop->loop;
}
static SpaResult
@ -1259,13 +1241,13 @@ proxy_clear (SpaProxy *this)
if (this->out_ports[i].valid)
clear_port (this, &this->out_ports[i], SPA_DIRECTION_OUTPUT, i);
}
if (this->ctrl_fds[0].fd != -1) {
spa_poll_remove_item (this->main_loop, &this->ctrl_poll);
close (this->ctrl_fds[0].fd);
if (this->ctrl_source.fd != -1) {
spa_loop_remove_source (this->main_loop, &this->ctrl_source);
close (this->ctrl_source.fd);
}
if (this->data_fds[0].fd != -1) {
spa_poll_remove_item (this->data_loop, &this->data_poll);
close (this->data_fds[0].fd);
if (this->data_source.fd != -1) {
spa_loop_remove_source (this->data_loop, &this->data_source);
close (this->data_source.fd);
}
return SPA_RESULT_OK;
@ -1380,9 +1362,9 @@ pinos_client_node_get_ctrl_socket (PinosClientNode *this,
if (socketpair (AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, fd) != 0)
return SPA_RESULT_ERRNO;
impl->proxy.ctrl_fds[0].fd = fd[0];
impl->proxy.conn = pinos_connection_new (impl->proxy.ctrl_fds[0].fd);
spa_poll_add_item (impl->proxy.main_loop, &impl->proxy.ctrl_poll);
impl->proxy.ctrl_source.fd = fd[0];
impl->proxy.conn = pinos_connection_new (impl->proxy.ctrl_source.fd);
spa_loop_add_source (impl->proxy.main_loop, &impl->proxy.ctrl_source);
impl->ctrl_fd = fd[1];
}
*fd = impl->ctrl_fd;
@ -1411,8 +1393,8 @@ pinos_client_node_get_data_socket (PinosClientNode *this,
if (socketpair (AF_UNIX, SOCK_STREAM, 0, fd) != 0)
return SPA_RESULT_ERRNO;
impl->proxy.data_fds[0].fd = fd[0];
spa_poll_add_item (impl->proxy.data_loop, &impl->proxy.data_poll);
impl->proxy.data_source.fd = fd[0];
spa_loop_add_source (impl->proxy.data_loop, &impl->proxy.data_source);
impl->data_fd = fd[1];
}
*fd = impl->data_fd;

10
pinos/server/core.c
View file

@ -47,13 +47,15 @@ pinos_core_new (PinosMainLoop *main_loop)
impl->support[0].data = this->registry.map;
impl->support[1].uri = SPA_LOG_URI;
impl->support[1].data = pinos_log_get ();
impl->support[2].uri = SPA_POLL__DataLoop;
impl->support[2].data = &this->data_loop->poll;
impl->support[3].uri = SPA_POLL__MainLoop;
impl->support[3].data = this->main_loop->poll;
impl->support[2].uri = SPA_LOOP__DataLoop;
impl->support[2].data = this->data_loop->loop->loop;
impl->support[3].uri = SPA_LOOP__MainLoop;
impl->support[3].data = this->main_loop->loop;
this->support = impl->support;
this->n_support = 4;
pinos_data_loop_start (this->data_loop);
spa_list_init (&this->global_list);
spa_list_init (&this->client_list);
spa_list_init (&this->node_list);

1
pinos/server/core.h
View file

@ -28,6 +28,7 @@ typedef struct _PinosCore PinosCore;
typedef struct _PinosGlobal PinosGlobal;
#include <spa/include/spa/log.h>
#include <pinos/server/main-loop.h>
#include <pinos/server/data-loop.h>
#include <pinos/server/registry.h>

339
pinos/server/data-loop.c
View file

@ -28,39 +28,15 @@
#include <sys/resource.h>
#include <pthread.h>
#include "spa/include/spa/ringbuffer.h"
#include "pinos/client/log.h"
#include "pinos/client/rtkit.h"
#include "pinos/server/data-loop.h"
#define DATAS_SIZE (4096 * 8)
typedef struct {
size_t item_size;
SpaPollInvokeFunc func;
uint32_t seq;
size_t size;
void *data;
void *user_data;
} InvokeItem;
typedef struct
{
PinosDataLoop this;
SpaRingbuffer buffer;
uint8_t buffer_data[DATAS_SIZE];
unsigned int n_poll;
SpaPollItem poll[16];
int idx[16];
bool rebuild_fds;
SpaPollFd fds[32];
unsigned int n_fds;
uint32_t counter;
uint32_t seq;
PinosSource *event;
bool running;
pthread_t thread;
@ -111,266 +87,31 @@ make_realtime (PinosDataLoop *this)
}
static void *
loop (void *user_data)
do_loop (void *user_data)
{
PinosDataLoopImpl *impl = user_data;
PinosDataLoop *this = &impl->this;
SpaPoll *p = &this->poll;
unsigned int i, j;
SpaResult res;
make_realtime (this);
pinos_log_debug ("data-loop %p: enter thread", this);
while (impl->running) {
SpaPollNotifyData ndata;
unsigned int n_idle = 0;
int r;
/* prepare */
for (i = 0; i < impl->n_poll; i++) {
SpaPollItem *p = &impl->poll[i];
if (p->enabled && p->idle_cb) {
ndata.fds = NULL;
ndata.n_fds = 0;
ndata.user_data = p->user_data;
if (SPA_RESULT_IS_ERROR (p->idle_cb (&ndata)))
p->enabled = false;
n_idle++;
}
}
// if (n_idle > 0)
// continue;
/* rebuild */
if (impl->rebuild_fds) {
impl->n_fds = 1;
for (i = 0; i < impl->n_poll; i++) {
SpaPollItem *p = &impl->poll[i];
if (!p->enabled)
continue;
for (j = 0; j < p->n_fds; j++)
impl->fds[impl->n_fds + j] = p->fds[j];
impl->idx[i] = impl->n_fds;
impl->n_fds += p->n_fds;
}
impl->rebuild_fds = false;
}
/* before */
for (i = 0; i < impl->n_poll; i++) {
SpaPollItem *p = &impl->poll[i];
if (p->enabled && p->before_cb) {
ndata.fds = &impl->fds[impl->idx[i]];
ndata.n_fds = p->n_fds;
ndata.user_data = p->user_data;
if (SPA_RESULT_IS_ERROR (p->before_cb (&ndata)))
p->enabled = false;
}
}
r = poll ((struct pollfd *) impl->fds, impl->n_fds, -1);
if (r < 0) {
if (errno == EINTR)
continue;
break;
}
if (r == 0) {
pinos_log_warn ("data-loop %p: select timeout should not happen", this);
continue;
}
/* check wakeup */
if (impl->fds[0].revents & POLLIN) {
uint64_t u;
size_t offset;
if (read (impl->fds[0].fd, &u, sizeof(uint64_t)) != sizeof(uint64_t))
pinos_log_warn ("data-loop %p: failed to read fd: %s", this, strerror (errno));
while (spa_ringbuffer_get_read_offset (&impl->buffer, &offset) > 0) {
InvokeItem *item = SPA_MEMBER (impl->buffer_data, offset, InvokeItem);
item->func (p, true, item->seq, item->size, item->data, item->user_data);
spa_ringbuffer_read_advance (&impl->buffer, item->item_size);
}
continue;
}
/* after */
for (i = 0; i < impl->n_poll; i++) {
SpaPollItem *p = &impl->poll[i];
if (p->enabled && p->after_cb && (p->n_fds == 0 || impl->fds[impl->idx[i]].revents != 0)) {
ndata.fds = &impl->fds[impl->idx[i]];
ndata.n_fds = p->n_fds;
ndata.user_data = p->user_data;
if (SPA_RESULT_IS_ERROR (p->after_cb (&ndata)))
p->enabled = false;
}
}
if ((res = pinos_loop_iterate (this->loop, -1)) < 0)
pinos_log_warn ("data-loop %p: iterate error %d", this, res);
}
pinos_log_debug ("data-loop %p: leave thread", this);
return NULL;
}
static void
wakeup_thread (PinosDataLoopImpl *impl)
{
uint64_t u = 1;
if (write (impl->fds[0].fd, &u, sizeof(uint64_t)) != sizeof(uint64_t))
pinos_log_warn ("data-loop %p: failed to write fd: %s", impl, strerror (errno));
}
static void
start_thread (PinosDataLoopImpl *impl)
do_stop (PinosSource *source,
void *data)
{
int err;
if (!impl->running) {
impl->running = true;
if ((err = pthread_create (&impl->thread, NULL, loop, impl)) != 0) {
pinos_log_warn ("data-loop %p: can't create thread: %s", impl, strerror (err));
impl->running = false;
}
}
}
static void
stop_thread (PinosDataLoopImpl *impl, bool in_thread)
{
if (impl->running) {
impl->running = false;
if (!in_thread) {
wakeup_thread (impl);
pthread_join (impl->thread, NULL);
}
}
}
static SpaResult
do_add_item (SpaPoll *poll,
SpaPollItem *item)
{
PinosDataLoop *this = SPA_CONTAINER_OF (poll, PinosDataLoop, poll);
PinosDataLoopImpl *impl = SPA_CONTAINER_OF (this, PinosDataLoopImpl, this);
bool in_thread = pthread_equal (impl->thread, pthread_self());
item->id = ++impl->counter;
impl->poll[impl->n_poll] = *item;
impl->n_poll++;
if (item->n_fds)
impl->rebuild_fds = true;
if (!in_thread) {
wakeup_thread (impl);
start_thread (impl);
}
return SPA_RESULT_OK;
}
static SpaResult
do_update_item (SpaPoll *poll,
SpaPollItem *item)
{
PinosDataLoop *this = SPA_CONTAINER_OF (poll, PinosDataLoop, poll);
PinosDataLoopImpl *impl = SPA_CONTAINER_OF (this, PinosDataLoopImpl, this);
bool in_thread = pthread_equal (impl->thread, pthread_self());
unsigned int i;
for (i = 0; i < impl->n_poll; i++) {
if (impl->poll[i].id == item->id)
impl->poll[i] = *item;
}
if (item->n_fds)
impl->rebuild_fds = true;
if (!in_thread)
wakeup_thread (impl);
return SPA_RESULT_OK;
}
static SpaResult
do_remove_item (SpaPoll *poll,
SpaPollItem *item)
{
PinosDataLoop *this = SPA_CONTAINER_OF (poll, PinosDataLoop, poll);
PinosDataLoopImpl *impl = SPA_CONTAINER_OF (this, PinosDataLoopImpl, this);
bool in_thread = pthread_equal (impl->thread, pthread_self());
unsigned int i;
for (i = 0; i < impl->n_poll; i++) {
if (impl->poll[i].id == item->id) {
impl->n_poll--;
for (; i < impl->n_poll; i++)
impl->poll[i] = impl->poll[i+1];
break;
}
}
if (item->n_fds) {
impl->rebuild_fds = true;
if (!in_thread)
wakeup_thread (impl);
}
return SPA_RESULT_OK;
}
static SpaResult
do_invoke (SpaPoll *poll,
SpaPollInvokeFunc func,
uint32_t seq,
size_t size,
void *data,
void *user_data)
{
PinosDataLoop *this = SPA_CONTAINER_OF (poll, PinosDataLoop, poll);
PinosDataLoopImpl *impl = SPA_CONTAINER_OF (this, PinosDataLoopImpl, this);
bool in_thread = pthread_equal (impl->thread, pthread_self());
SpaRingbufferArea areas[2];
InvokeItem *item;
SpaResult res;
if (in_thread) {
res = func (poll, false, seq, size, data, user_data);
} else {
spa_ringbuffer_get_write_areas (&impl->buffer, areas);
if (areas[0].len < sizeof (InvokeItem)) {
pinos_log_warn ("queue full");
return SPA_RESULT_ERROR;
}
item = SPA_MEMBER (impl->buffer_data, areas[0].offset, InvokeItem);
item->seq = seq;
item->func = func;
item->user_data = user_data;
item->size = size;
if (areas[0].len > sizeof (InvokeItem) + size) {
item->data = SPA_MEMBER (item, sizeof (InvokeItem), void);
item->item_size = sizeof (InvokeItem) + size;
if (areas[0].len < sizeof (InvokeItem) + item->item_size)
item->item_size = areas[0].len;
} else {
item->data = SPA_MEMBER (impl->buffer_data, areas[1].offset, void);
item->item_size = areas[0].len + 1 + size;
}
memcpy (item->data, data, size);
spa_ringbuffer_write_advance (&impl->buffer, item->item_size);
wakeup_thread (impl);
if (seq != SPA_ID_INVALID)
res = SPA_RESULT_RETURN_ASYNC (seq);
else
res = SPA_RESULT_OK;
}
return res;
PinosDataLoopImpl *impl = data;
impl->running = false;
}
/**
@ -387,38 +128,64 @@ pinos_data_loop_new (void)
PinosDataLoop *this;
impl = calloc (1, sizeof (PinosDataLoopImpl));
this = &impl->this;
pinos_log_debug ("data-loop %p: new", impl);
this->poll.size = sizeof (SpaPoll);
this->poll.info = NULL;
this->poll.add_item = do_add_item;
this->poll.update_item = do_update_item;
this->poll.remove_item = do_remove_item;
this->poll.invoke = do_invoke;
impl->fds[0].fd = eventfd (0, 0);
impl->fds[0].events = POLLIN | POLLPRI | POLLERR;
impl->fds[0].revents = 0;
impl->n_fds = 1;
spa_ringbuffer_init (&impl->buffer, DATAS_SIZE);
this = &impl->this;
this->loop = pinos_loop_new ();
pinos_signal_init (&this->destroy_signal);
impl->event = pinos_loop_add_event (this->loop,
do_stop,
impl);
return this;
}
void
pinos_data_loop_destroy (PinosDataLoop * loop)
pinos_data_loop_destroy (PinosDataLoop *loop)
{
PinosDataLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosDataLoopImpl, this);
pinos_log_debug ("data-loop %p: destroy", impl);
stop_thread (impl, false);
close (impl->fds[0].fd);
pinos_signal_emit (&loop->destroy_signal, loop);
pinos_data_loop_stop (loop);
pinos_source_destroy (impl->event);
pinos_loop_destroy (loop->loop);
free (impl);
}
SpaResult
pinos_data_loop_start (PinosDataLoop *loop)
{
PinosDataLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosDataLoopImpl, this);
if (!impl->running) {
int err;
impl->running = true;
if ((err = pthread_create (&impl->thread, NULL, do_loop, impl)) != 0) {
pinos_log_warn ("data-loop %p: can't create thread: %s", impl, strerror (err));
impl->running = false;
return SPA_RESULT_ERROR;
}
pinos_loop_set_thread (impl->this.loop, &impl->thread);
}
return SPA_RESULT_OK;
}
SpaResult
pinos_data_loop_stop (PinosDataLoop *loop)
{
PinosDataLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosDataLoopImpl, this);
pinos_source_event_signal (impl->event);
pthread_join (impl->thread, NULL);
return SPA_RESULT_OK;
}
bool
pinos_data_loop_in_thread (PinosDataLoop *loop)
{

10
pinos/server/data-loop.h
View file

@ -24,7 +24,7 @@
extern "C" {
#endif
#include <spa/include/spa/poll.h>
#include <pinos/client/loop.h>
typedef struct _PinosDataLoop PinosDataLoop;
@ -34,12 +34,18 @@ typedef struct _PinosDataLoop PinosDataLoop;
* Pinos rt-loop object.
*/
struct _PinosDataLoop {
SpaPoll poll;
PinosLoop *loop;
PINOS_SIGNAL (destroy_signal, (PinosListener *listener,
PinosDataLoop *loop));
};
PinosDataLoop * pinos_data_loop_new (void);
void pinos_data_loop_destroy (PinosDataLoop *loop);
SpaResult pinos_data_loop_start (PinosDataLoop *loop);
SpaResult pinos_data_loop_stop (PinosDataLoop *loop);
bool pinos_data_loop_in_thread (PinosDataLoop *loop);
#ifdef __cplusplus

10
pinos/server/link.c
View file

@ -732,7 +732,7 @@ clear_port_buffers (PinosLink *link, PinosPort *port)
}
static SpaResult
do_link_remove_done (SpaPoll *poll,
do_link_remove_done (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -776,7 +776,7 @@ do_link_remove_done (SpaPoll *poll,
}
static SpaResult
do_link_remove (SpaPoll *poll,
do_link_remove (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -795,7 +795,7 @@ do_link_remove (SpaPoll *poll,
this->rt.output = NULL;
}
res = spa_poll_invoke (this->core->main_loop->poll,
res = spa_loop_invoke (this->core->main_loop->loop,
do_link_remove_done,
seq,
0,
@ -826,7 +826,7 @@ pinos_link_destroy (PinosLink * this)
pinos_signal_remove (&impl->input_port_destroy);
pinos_signal_remove (&impl->input_async_complete);
res = spa_poll_invoke (&this->input->node->data_loop->poll,
res = spa_loop_invoke (this->input->node->data_loop->loop->loop,
do_link_remove,
impl->seq++,
0,
@ -837,7 +837,7 @@ pinos_link_destroy (PinosLink * this)
pinos_signal_remove (&impl->output_port_destroy);
pinos_signal_remove (&impl->output_async_complete);
res = spa_poll_invoke (&this->output->node->data_loop->poll,
res = spa_loop_invoke (this->output->node->data_loop->loop->loop,
do_link_remove,
impl->seq++,
0,

188
pinos/server/main-loop.c
View file

@ -20,7 +20,6 @@
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <poll.h>
#include <sys/eventfd.h>
#include <gio/gio.h>
@ -34,12 +33,12 @@
#define DATAS_SIZE (4096 * 8)
typedef struct {
size_t item_size;
SpaPollInvokeFunc func;
uint32_t seq;
size_t size;
void *data;
void *user_data;
size_t item_size;
SpaInvokeFunc func;
uint32_t seq;
size_t size;
void *data;
void *user_data;
} InvokeItem;
typedef struct _WorkItem WorkItem;
@ -59,18 +58,17 @@ typedef struct
{
PinosMainLoop this;
SpaPoll poll;
SpaLoop loop;
GMainContext *context;
GMainLoop *loop;
GMainLoop *main_loop;
uint32_t counter;
SpaRingbuffer buffer;
uint8_t buffer_data[DATAS_SIZE];
SpaPollFd fds[1];
SpaPollItem wakeup;
SpaSource wakeup;
SpaList work_list;
SpaList free_list;
@ -79,103 +77,109 @@ typedef struct
} PinosMainLoopImpl;
typedef struct {
PinosMainLoop *loop;
SpaPollItem item;
} PollData;
PinosMainLoopImpl *impl;
SpaSource *source;
guint id;
} LoopData;
static bool
poll_event (GIOChannel *source,
GIOCondition condition,
void * user_data)
poll_event (GIOChannel *source,
GIOCondition condition,
void *user_data)
{
PollData *data = user_data;
SpaPollNotifyData d;
LoopData *data = user_data;
SpaSource *s = data->source;
d.user_data = data->item.user_data;
d.fds = data->item.fds;
d.fds[0].revents = condition;
d.n_fds = data->item.n_fds;
data->item.after_cb (&d);
s->rmask = 0;
if (condition & G_IO_IN)
s->rmask |= SPA_IO_IN;
if (condition & G_IO_OUT)
s->rmask |= SPA_IO_OUT;
if (condition & G_IO_ERR)
s->rmask |= SPA_IO_ERR;
if (condition & G_IO_HUP)
s->rmask |= SPA_IO_HUP;
s->func (s);
return TRUE;
}
static SpaResult
do_add_item (SpaPoll *poll,
SpaPollItem *item)
do_add_source (SpaLoop *loop,
SpaSource *source)
{
PinosMainLoop *this = SPA_CONTAINER_OF (poll, PinosMainLoop, poll);
PinosMainLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosMainLoopImpl, loop);
GIOChannel *channel;
GSource *source;
PollData data;
GSource *s;
LoopData *data;
channel = g_io_channel_unix_new (item->fds[0].fd);
source = g_io_create_watch (channel, G_IO_IN);
channel = g_io_channel_unix_new (source->fd);
s = g_io_create_watch (channel, G_IO_IN);
g_io_channel_unref (channel);
data.loop = this;
data.item = *item;
data = g_new0 (LoopData, 1);
data->impl = impl;
data->source = source;
g_source_set_callback (source, (GSourceFunc) poll_event, g_slice_dup (PollData, &data) , NULL);
item->id = g_source_attach (source, g_main_context_get_thread_default ());
g_source_unref (source);
g_source_set_callback (s, (GSourceFunc) poll_event, data, g_free);
data->id = g_source_attach (s, g_main_context_get_thread_default ());
g_source_unref (s);
pinos_log_debug ("added main poll %d", item->id);
source->loop_private = data;
source->loop = loop;
pinos_log_debug ("added main poll %d", data->id);
return SPA_RESULT_OK;
}
static SpaResult
do_update_item (SpaPoll *poll,
SpaPollItem *item)
do_update_source (SpaSource *source)
{
pinos_log_debug ("update main poll %d", item->id);
LoopData *data = source->loop_private;
pinos_log_debug ("update main poll %d", data->id);
return SPA_RESULT_OK;
}
static SpaResult
do_remove_item (SpaPoll *poll,
SpaPollItem *item)
static void
do_remove_source (SpaSource *source)
{
GSource *source;
GSource *gsource;
LoopData *data = source->loop_private;
pinos_log_debug ("remove main poll %d", item->id);
source = g_main_context_find_source_by_id (g_main_context_get_thread_default (), item->id);
g_source_destroy (source);
return SPA_RESULT_OK;
pinos_log_debug ("remove main poll %d", data->id);
gsource = g_main_context_find_source_by_id (g_main_context_get_thread_default (), data->id);
g_source_destroy (gsource);
}
static int
main_loop_dispatch (SpaPollNotifyData *data)
static void
main_loop_dispatch (SpaSource *source)
{
PinosMainLoopImpl *impl = data->user_data;
SpaPoll *p = &impl->poll;
LoopData *data = source->loop_private;
PinosMainLoopImpl *impl = data->impl;
uint64_t u;
size_t offset;
InvokeItem *item;
if (read (impl->fds[0].fd, &u, sizeof(uint64_t)) != sizeof(uint64_t))
if (read (impl->wakeup.fd, &u, sizeof(uint64_t)) != sizeof(uint64_t))
pinos_log_warn ("main-loop %p: failed to read fd", strerror (errno));
while (spa_ringbuffer_get_read_offset (&impl->buffer, &offset) > 0) {
item = SPA_MEMBER (impl->buffer_data, offset, InvokeItem);
item->func (p, true, item->seq, item->size, item->data, item->user_data);
item->func (&impl->loop, true, item->seq, item->size, item->data, item->user_data);
spa_ringbuffer_read_advance (&impl->buffer, item->item_size);
}
return 0;
}
static SpaResult
do_invoke (SpaPoll *poll,
SpaPollInvokeFunc func,
uint32_t seq,
size_t size,
void *data,
void *user_data)
do_invoke (SpaLoop *loop,
SpaInvokeFunc func,
uint32_t seq,
size_t size,
void *data,
void *user_data)
{
PinosMainLoopImpl *impl = SPA_CONTAINER_OF (poll, PinosMainLoopImpl, poll);
PinosMainLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosMainLoopImpl, loop);
bool in_thread = false;
SpaRingbufferArea areas[2];
InvokeItem *item;
@ -183,7 +187,7 @@ do_invoke (SpaPoll *poll,
SpaResult res;
if (in_thread) {
res = func (poll, false, seq, size, data, user_data);
res = func (loop, false, seq, size, data, user_data);
} else {
spa_ringbuffer_get_write_areas (&impl->buffer, areas);
if (areas[0].len < sizeof (InvokeItem)) {
@ -191,10 +195,10 @@ do_invoke (SpaPoll *poll,
return SPA_RESULT_ERROR;
}
item = SPA_MEMBER (impl->buffer_data, areas[0].offset, InvokeItem);
item->seq = seq;
item->func = func;
item->user_data = user_data;
item->seq = seq;
item->size = size;
item->user_data = user_data;
if (areas[0].len > sizeof (InvokeItem) + size) {
item->data = SPA_MEMBER (item, sizeof (InvokeItem), void);
@ -209,10 +213,14 @@ do_invoke (SpaPoll *poll,
spa_ringbuffer_write_advance (&impl->buffer, item->item_size);
if (write (impl->fds[0].fd, &u, sizeof(uint64_t)) != sizeof(uint64_t))
if (write (impl->wakeup.fd, &u, sizeof(uint64_t)) != sizeof(uint64_t))
pinos_log_warn ("data-loop %p: failed to write fd", strerror (errno));
res = SPA_RESULT_RETURN_ASYNC (seq);
if (seq != SPA_ID_INVALID)
res = SPA_RESULT_RETURN_ASYNC (seq);
else
res = SPA_RESULT_OK;
}
return res;
}
@ -360,7 +368,7 @@ main_loop_quit (PinosMainLoop *loop)
{
PinosMainLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosMainLoopImpl, this);
pinos_log_debug ("main-loop %p: quit", impl);
g_main_loop_quit (impl->loop);
g_main_loop_quit (impl->main_loop);
}
static void
@ -368,7 +376,7 @@ main_loop_run (PinosMainLoop *loop)
{
PinosMainLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosMainLoopImpl, this);
pinos_log_debug ("main-loop %p: run", impl);
g_main_loop_run (impl->loop);
g_main_loop_run (impl->main_loop);
}
/**
@ -396,33 +404,25 @@ pinos_main_loop_new (void)
this->defer_complete = main_loop_defer_complete;
this->sync = main_loop_sync;
impl->poll.size = sizeof (SpaPoll);
impl->poll.info = NULL;
impl->poll.add_item = do_add_item;
impl->poll.update_item = do_update_item;
impl->poll.remove_item = do_remove_item;
impl->poll.invoke = do_invoke;
this->poll = &impl->poll;
impl->loop.size = sizeof (SpaLoop);
impl->loop.add_source = do_add_source;
impl->loop.update_source = do_update_source;
impl->loop.remove_source = do_remove_source;
impl->loop.invoke = do_invoke;
this->loop = &impl->loop;
spa_list_init (&impl->work_list);
spa_list_init (&impl->free_list);
spa_ringbuffer_init (&impl->buffer, DATAS_SIZE);
impl->loop = g_main_loop_new (impl->context, false);
impl->main_loop = g_main_loop_new (impl->context, false);
impl->fds[0].fd = eventfd (0, 0);
impl->fds[0].events = POLLIN | POLLPRI | POLLERR;
impl->fds[0].revents = 0;
impl->wakeup.id = SPA_ID_INVALID;
impl->wakeup.enabled = false;
impl->wakeup.fds = impl->fds;
impl->wakeup.n_fds = 1;
impl->wakeup.idle_cb = NULL;
impl->wakeup.before_cb = NULL;
impl->wakeup.after_cb = main_loop_dispatch;
impl->wakeup.user_data = impl;
do_add_item (&impl->poll, &impl->wakeup);
impl->wakeup.func = main_loop_dispatch;
impl->wakeup.data = impl;
impl->wakeup.fd = eventfd (0, 0);
impl->wakeup.mask = SPA_IO_IN | SPA_IO_ERR;
impl->wakeup.rmask = 0;
do_add_source (&impl->loop, &impl->wakeup);
return this;
}
@ -435,9 +435,9 @@ pinos_main_loop_destroy (PinosMainLoop *loop)
pinos_log_debug ("main-loop %p: destroy", impl);
g_main_loop_unref (impl->loop);
g_main_loop_unref (impl->main_loop);
close (impl->fds[0].fd);
close (impl->wakeup.fd);
spa_list_for_each_safe (item, tmp, &impl->free_list, link)
free (item);

4
pinos/server/main-loop.h
View file

@ -24,7 +24,7 @@
extern "C" {
#endif
#include <spa/include/spa/poll.h>
#include <spa/include/spa/loop.h>
typedef struct _PinosMainLoop PinosMainLoop;
@ -39,7 +39,7 @@ typedef void (*PinosDeferFunc) (void *obj,
* Pinos main-loop interface.
*/
struct _PinosMainLoop {
SpaPoll *poll;
SpaLoop *loop;
void (*run) (PinosMainLoop *loop);
void (*quit) (PinosMainLoop *loop);

14
pinos/server/node.c
View file

@ -251,7 +251,7 @@ send_clock_update (PinosNode *this)
}
static SpaResult
do_read_link (SpaPoll *poll,
do_read_link (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -315,7 +315,7 @@ on_node_event (SpaNode *node, SpaNodeEvent *event, void *user_data)
continue;
link->rt.in_ready++;
spa_poll_invoke (&link->rt.input->node->data_loop->poll,
spa_loop_invoke (link->rt.input->node->data_loop->loop->loop,
do_read_link,
SPA_ID_INVALID,
sizeof (PinosLink *),
@ -348,7 +348,7 @@ on_node_event (SpaNode *node, SpaNodeEvent *event, void *user_data)
link->queue[offset] = po->buffer_id;
spa_ringbuffer_write_advance (&link->ringbuffer, 1);
spa_poll_invoke (&link->rt.input->node->data_loop->poll,
spa_loop_invoke (link->rt.input->node->data_loop->loop->loop,
do_read_link,
SPA_ID_INVALID,
sizeof (PinosLink *),
@ -473,7 +473,7 @@ pinos_node_new (PinosCore *core,
}
static SpaResult
do_node_remove_done (SpaPoll *poll,
do_node_remove_done (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -502,7 +502,7 @@ do_node_remove_done (SpaPoll *poll,
}
static SpaResult
do_node_remove (SpaPoll *poll,
do_node_remove (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -530,7 +530,7 @@ do_node_remove (SpaPoll *poll,
}
}
res = spa_poll_invoke (this->core->main_loop->poll,
res = spa_loop_invoke (this->core->main_loop->loop,
do_node_remove_done,
seq,
0,
@ -559,7 +559,7 @@ pinos_node_destroy (PinosNode * this)
spa_list_remove (&this->link);
pinos_global_destroy (this->global);
res = spa_poll_invoke (&this->data_loop->poll,
res = spa_loop_invoke (this->data_loop->loop->loop,
do_node_remove,
impl->seq++,
0,

1
pinos/server/node.h
View file

@ -31,7 +31,6 @@ typedef struct _PinosNode PinosNode;
#include <spa/include/spa/node.h>
#include <pinos/client/introspect.h>
#include <pinos/client/mem.h>
#include <pinos/client/transport.h>

22
pinos/server/port.c
View file

@ -73,7 +73,7 @@ pinos_port_destroy (PinosPort *port)
}
static SpaResult
do_add_link (SpaPoll *poll,
do_add_link (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -169,13 +169,13 @@ pinos_port_link (PinosPort *output_port,
output_node->n_used_output_links++;
input_node->n_used_input_links++;
spa_poll_invoke (&output_node->data_loop->poll,
spa_loop_invoke (output_node->data_loop->loop->loop,
do_add_link,
SPA_ID_INVALID,
sizeof (PinosLink *),
&link,
output_port);
spa_poll_invoke (&input_node->data_loop->poll,
spa_loop_invoke (input_node->data_loop->loop->loop,
do_add_link,
SPA_ID_INVALID,
sizeof (PinosLink *),
@ -210,7 +210,7 @@ pinos_port_pause (PinosPort *port)
}
static SpaResult
do_remove_link_done (SpaPoll *poll,
do_remove_link_done (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -259,7 +259,7 @@ do_remove_link_done (SpaPoll *poll,
}
static SpaResult
do_remove_link (SpaPoll *poll,
do_remove_link (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -284,7 +284,7 @@ do_remove_link (SpaPoll *poll,
pinos_port_pause (port);
#endif
res = spa_poll_invoke (this->core->main_loop->poll,
res = spa_loop_invoke (this->core->main_loop->loop,
do_remove_link_done,
seq,
sizeof (PinosLink *),
@ -301,7 +301,7 @@ pinos_port_unlink (PinosPort *port, PinosLink *link)
pinos_log_debug ("port %p: start unlink %p", port, link);
res = spa_poll_invoke (&port->node->data_loop->poll,
res = spa_loop_invoke (port->node->data_loop->loop->loop,
do_remove_link,
impl->seq++,
sizeof (PinosLink *),
@ -311,7 +311,7 @@ pinos_port_unlink (PinosPort *port, PinosLink *link)
}
static SpaResult
do_clear_buffers_done (SpaPoll *poll,
do_clear_buffers_done (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -339,7 +339,7 @@ do_clear_buffers_done (SpaPoll *poll,
}
static SpaResult
do_clear_buffers (SpaPoll *poll,
do_clear_buffers (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -352,7 +352,7 @@ do_clear_buffers (SpaPoll *poll,
pinos_port_pause (port);
res = spa_poll_invoke (node->core->main_loop->poll,
res = spa_loop_invoke (node->core->main_loop->loop,
do_clear_buffers_done,
seq,
0, NULL,
@ -367,7 +367,7 @@ pinos_port_clear_buffers (PinosPort *port)
PinosPortImpl *impl = SPA_CONTAINER_OF (port, PinosPortImpl, this);
pinos_log_debug ("port %p: clear buffers", port);
res = spa_poll_invoke (&port->node->data_loop->poll,
res = spa_loop_invoke (port->node->data_loop->loop->loop,
do_clear_buffers,
impl->seq++,
0, NULL,

1
spa/include/spa/defs.h
View file

@ -27,6 +27,7 @@ extern "C" {
#endif
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
typedef enum {

95
spa/include/spa/loop.h Normal file
View file

@ -0,0 +1,95 @@
/* Simple Plugin API
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __SPA_LOOP_H__
#define __SPA_LOOP_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _SpaLoop SpaLoop;
typedef struct _SpaSource SpaSource;
#define SPA_LOOP_URI "http://spaplug.in/ns/loop"
#define SPA_LOOP_PREFIX SPA_LOOP_URI "#"
#define SPA_LOOP__MainLoop SPA_LOOP_PREFIX "MainLoop"
#define SPA_LOOP__DataLoop SPA_LOOP_PREFIX "DataLoop"
#include <spa/defs.h>
typedef void (*SpaSourceFunc) (SpaSource *source);
typedef enum {
SPA_IO_IN = (1 << 0),
SPA_IO_OUT = (1 << 1),
SPA_IO_HUP = (1 << 2),
SPA_IO_ERR = (1 << 3),
} SpaIO;
struct _SpaSource {
SpaLoop *loop;
SpaSourceFunc func;
void *data;
int fd;
SpaIO mask;
SpaIO rmask;
void *loop_private;
};
typedef SpaResult (*SpaInvokeFunc) (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
void *data,
void *user_data);
/**
* SpaLoop:
*
* Register sources to an event loop
*/
struct _SpaLoop {
/* the total size of this structure. This can be used to expand this
* structure in the future */
size_t size;
SpaResult (*add_source) (SpaLoop *loop,
SpaSource *source);
SpaResult (*update_source) (SpaSource *source);
void (*remove_source) (SpaSource *source);
SpaResult (*invoke) (SpaLoop *loop,
SpaInvokeFunc func,
uint32_t seq,
size_t size,
void *data,
void *user_data);
};
#define spa_loop_add_source(l,...) (l)->add_source((l),__VA_ARGS__)
#define spa_loop_update_source(l,...) (l)->update_source(__VA_ARGS__)
#define spa_loop_remove_source(l,...) (l)->remove_source(__VA_ARGS__)
#define spa_loop_invoke(l,...) (l)->invoke((l),__VA_ARGS__)
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPA_LOOP_H__ */

1
spa/include/spa/node-event.h
View file

@ -27,7 +27,6 @@ extern "C" {
typedef struct _SpaNodeEvent SpaNodeEvent;
#include <spa/defs.h>
#include <spa/poll.h>
#include <spa/node.h>
#define SPA_NODE_EVENT_URI "http://spaplug.in/ns/node-event"

183
spa/include/spa/poll.h
View file

@ -1,183 +0,0 @@
/* Simple Plugin API
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __SPA_POLL_H__
#define __SPA_POLL_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _SpaPoll SpaPoll;
#define SPA_POLL_URI "http://spaplug.in/ns/poll"
#define SPA_POLL_PREFIX SPA_POLL_URI "#"
#define SPA_POLL__MainLoop SPA_POLL_PREFIX "MainLoop"
#define SPA_POLL__DataLoop SPA_POLL_PREFIX "DataLoop"
#include <spa/defs.h>
#include <spa/plugin.h>
#include <spa/dict.h>
/**
* SpaPollFd:
* @fd: a file descriptor
* @events: events to watch
* @revents: events after poll
*/
typedef struct {
int fd;
short events;
short revents;
} SpaPollFd;
/**
* SpaPollNotifyData:
* @user_data: user data
* @fds: array of file descriptors
* @n_fds: number of elements in @fds
*
* Data passed to #SpaPollNotify.
*/
typedef struct {
void *user_data;
SpaPollFd *fds;
unsigned int n_fds;
} SpaPollNotifyData;
typedef SpaResult (*SpaPollNotify) (SpaPollNotifyData *data);
/**
* SpaPollItem:
* @id: id of the poll item. This will be set when
* adding the item to #SpaPoll.
* @enabled: if the item is enabled
* @fds: array of file descriptors to watch
* @n_fds: number of elements in @fds
* @idle_cb: callback called when there is no other work
* @before_cb: callback called before starting the poll
* @after_cb: callback called after the poll loop
* @user_data: user data passed to callbacks
*/
typedef struct {
uint32_t id;
bool enabled;
SpaPollFd *fds;
unsigned int n_fds;
SpaPollNotify idle_cb;
SpaPollNotify before_cb;
SpaPollNotify after_cb;
void *user_data;
} SpaPollItem;
/**
* SpaPollInvokeFunc:
* @poll: a #SpaPoll
* @async: If this function was called async
* @seq: sequence number
* @size: size of data
* @data: data
* @user_data: extra user data
*
* Function called from SpaPoll::invoke. If @async is %true, invoke returned
* an async return value and this function should possibly schedule an async
* reply.
*
* Returns: the result of the invoke function
*/
typedef SpaResult (*SpaPollInvokeFunc) (SpaPoll *poll,
bool async,
uint32_t seq,
size_t size,
void *data,
void *user_data);
/**
* SpaPoll:
*
* Register poll events
*/
struct _SpaPoll {
/* the total size of this structure. This can be used to expand this
* structure in the future */
size_t size;
/**
* SpaPoll::info
*
* Extra information
*/
const SpaDict *info;
/**
* SpaPoll::add_item:
* @poll: a #SpaPoll
* @item: a #SpaPollItem
*
* Add @item to the list of polled items.
*
* The id in @item will be set and must be passed when updating or removing
* the @item.
*
* Returns: #SPA_RESULT_OK on success
* #SPA_RESULT_INVALID_ARGUMENTS when @poll or @item is %NULL
*/
SpaResult (*add_item) (SpaPoll *poll,
SpaPollItem *item);
SpaResult (*update_item) (SpaPoll *poll,
SpaPollItem *item);
SpaResult (*remove_item) (SpaPoll *poll,
SpaPollItem *item);
/**
* SpaPoll::invoke:
* @poll: a #SpaPoll
* @func: function to call
* @seq: sequence number
* @size: size of data
* @data: data
* @user_data: extra user data
*
* Invoke @func from the poll context of @poll. @seq, @data, @size and
* @user_data are passed to @func.
*
* Returns: The result of @func when this function is already called in
* the @poll context, otherwise an async return value with @seq or, when
* @seq is %SPA_ID_INVALID, %SPA_RETURN_OK.
*/
SpaResult (*invoke) (SpaPoll *poll,
SpaPollInvokeFunc func,
uint32_t seq,
size_t size,
void *data,
void *user_data);
};
#define spa_poll_add_item(n,...) (n)->add_item((n),__VA_ARGS__)
#define spa_poll_update_item(n,...) (n)->update_item((n),__VA_ARGS__)
#define spa_poll_remove_item(n,...) (n)->remove_item((n),__VA_ARGS__)
#define spa_poll_invoke(n,...) (n)->invoke((n),__VA_ARGS__)
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPA_POLL_H__ */

40
spa/plugins/alsa/alsa-monitor.c
View file

@ -29,7 +29,7 @@
#include <spa/log.h>
#include <spa/id-map.h>
#include <spa/poll.h>
#include <spa/loop.h>
#include <spa/monitor.h>
#include <lib/debug.h>
@ -56,7 +56,7 @@ struct _SpaALSAMonitor {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaPoll *main_loop;
SpaLoop *main_loop;
SpaMonitorEventCallback event_cb;
void *user_data;
@ -68,8 +68,7 @@ struct _SpaALSAMonitor {
ALSAItem uitem;
int fd;
SpaPollFd fds[1];
SpaPollItem poll;
SpaSource source;
};
static SpaResult
@ -244,17 +243,17 @@ fill_item (SpaALSAMonitor *this, ALSAItem *item, struct udev_device *udevice)
return 0;
}
static int
alsa_on_fd_events (SpaPollNotifyData *data)
static void
alsa_on_fd_events (SpaSource *source)
{
SpaALSAMonitor *this = data->user_data;
SpaALSAMonitor *this = source->data;
struct udev_device *dev;
const char *str;
SpaMonitorItem *item;
dev = udev_monitor_receive_device (this->umonitor);
if (fill_item (this, &this->uitem, dev) < 0)
return 0;
return;
if ((str = udev_device_get_action (dev)) == NULL)
str = "change";
@ -270,8 +269,6 @@ alsa_on_fd_events (SpaPollNotifyData *data)
}
item->event.size = sizeof (this->uitem);
this->event_cb (&this->monitor, &item->event, this->user_data);
return 0;
}
static SpaResult
@ -303,22 +300,15 @@ spa_alsa_monitor_set_event_callback (SpaMonitor *monitor,
NULL);
udev_monitor_enable_receiving (this->umonitor);
this->fd = udev_monitor_get_fd (this->umonitor);;
this->fds[0].fd = this->fd;
this->fds[0].events = POLLIN | POLLPRI | POLLERR;
this->fds[0].revents = 0;
this->poll.id = 0;
this->poll.enabled = true;
this->poll.fds = this->fds;
this->poll.n_fds = 1;
this->poll.idle_cb = NULL;
this->poll.before_cb = NULL;
this->poll.after_cb = alsa_on_fd_events;
this->poll.user_data = this;
spa_poll_add_item (this->main_loop, &this->poll);
this->source.func = alsa_on_fd_events;
this->source.data = this;
this->source.fd = udev_monitor_get_fd (this->umonitor);;
this->source.mask = SPA_IO_IN | SPA_IO_ERR;
spa_loop_add_source (this->main_loop, &this->source);
} else {
spa_poll_remove_item (this->main_loop, &this->poll);
spa_loop_remove_source (this->main_loop, &this->source);
}
return SPA_RESULT_OK;
@ -433,7 +423,7 @@ alsa_monitor_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__MainLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__MainLoop) == 0)
this->main_loop = support[i].data;
}
if (this->map == NULL) {

12
spa/plugins/alsa/alsa-sink.c
View file

@ -152,7 +152,7 @@ spa_alsa_sink_node_set_props (SpaNode *node,
}
static SpaResult
do_send_event (SpaPoll *poll,
do_send_event (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -167,7 +167,7 @@ do_send_event (SpaPoll *poll,
}
static SpaResult
do_command (SpaPoll *poll,
do_command (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -197,7 +197,7 @@ do_command (SpaPoll *poll,
ac.event.size = sizeof (SpaNodeEventAsyncComplete);
ac.seq = seq;
ac.res = res;
spa_poll_invoke (this->main_loop,
spa_loop_invoke (this->main_loop,
do_send_event,
SPA_ID_INVALID,
sizeof (ac),
@ -231,7 +231,7 @@ spa_alsa_sink_node_send_command (SpaNode *node,
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
return spa_poll_invoke (this->data_loop,
return spa_loop_invoke (this->data_loop,
do_command,
++this->seq,
command->size,
@ -790,9 +790,9 @@ alsa_sink_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__DataLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__DataLoop) == 0)
this->data_loop = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__MainLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__MainLoop) == 0)
this->main_loop = support[i].data;
}
if (this->map == NULL) {

18
spa/plugins/alsa/alsa-source.c
View file

@ -153,7 +153,7 @@ spa_alsa_source_node_set_props (SpaNode *node,
}
static SpaResult
do_send_event (SpaPoll *poll,
do_send_event (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -168,7 +168,7 @@ do_send_event (SpaPoll *poll,
}
static SpaResult
do_start (SpaPoll *poll,
do_start (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -188,7 +188,7 @@ do_start (SpaPoll *poll,
ac.event.size = sizeof (SpaNodeEventAsyncComplete);
ac.seq = seq;
ac.res = res;
spa_poll_invoke (this->main_loop,
spa_loop_invoke (this->main_loop,
do_send_event,
SPA_ID_INVALID,
sizeof (ac),
@ -199,7 +199,7 @@ do_start (SpaPoll *poll,
}
static SpaResult
do_pause (SpaPoll *poll,
do_pause (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -219,7 +219,7 @@ do_pause (SpaPoll *poll,
ac.event.size = sizeof (SpaNodeEventAsyncComplete);
ac.seq = seq;
ac.res = res;
spa_poll_invoke (this->main_loop,
spa_loop_invoke (this->main_loop,
do_send_event,
SPA_ID_INVALID,
sizeof (ac),
@ -252,7 +252,7 @@ spa_alsa_source_node_send_command (SpaNode *node,
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
return spa_poll_invoke (this->data_loop,
return spa_loop_invoke (this->data_loop,
do_start,
++this->seq,
0,
@ -268,7 +268,7 @@ spa_alsa_source_node_send_command (SpaNode *node,
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
return spa_poll_invoke (this->data_loop,
return spa_loop_invoke (this->data_loop,
do_pause,
++this->seq,
0,
@ -888,9 +888,9 @@ alsa_source_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__DataLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__DataLoop) == 0)
this->data_loop = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__MainLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__MainLoop) == 0)
this->main_loop = support[i].data;
}
if (this->map == NULL) {

81
spa/plugins/alsa/alsa-utils.c
View file

@ -12,7 +12,7 @@
#define CHECK(s,msg) if ((err = (s)) < 0) { spa_log_error (state->log, msg ": %s", snd_strerror(err)); return err; }
static int alsa_on_fd_events (SpaPollNotifyData *data);
static void alsa_on_fd_events (SpaSource *source);
static int
spa_alsa_open (SpaALSAState *state)
@ -35,16 +35,6 @@ spa_alsa_open (SpaALSAState *state)
SND_PCM_NO_AUTO_FORMAT), "open failed");
state->poll.id = 0;
state->poll.enabled = false;
state->poll.fds = state->fds;
state->poll.n_fds = 0;
state->poll.idle_cb = NULL;
state->poll.before_cb = NULL;
state->poll.after_cb = alsa_on_fd_events;
state->poll.user_data = state;
spa_poll_add_item (state->data_loop, &state->poll);
state->opened = true;
return 0;
@ -58,8 +48,6 @@ spa_alsa_close (SpaALSAState *state)
if (!state->opened)
return 0;
spa_poll_remove_item (state->data_loop, &state->poll);
spa_log_info (state->log, "Device closing");
CHECK (snd_pcm_close (state->hndl), "close failed");
@ -508,44 +496,48 @@ mmap_read (SpaALSAState *state)
return 0;
}
static int
alsa_on_fd_events (SpaPollNotifyData *data)
static void
alsa_on_fd_events (SpaSource *source)
{
SpaALSAState *state = data->user_data;
SpaALSAState *state = source->data;
snd_pcm_t *hndl = state->hndl;
int err;
unsigned short revents = 0;
#if 0
snd_pcm_poll_descriptors_revents (hndl,
(struct pollfd *)data->fds,
data->n_fds,
state->fds,
state->n_fds,
&revents);
if (revents & POLLERR) {
spa_log_debug (state->log, "revents: %d %d", revents, state->n_fds);
#endif
revents = source->rmask;
if (revents & SPA_IO_ERR) {
if ((err = xrun_recovery (state, hndl, err)) < 0) {
spa_log_error (state->log, "error: %s", snd_strerror (err));
return -1;
return;
}
}
if (state->stream == SND_PCM_STREAM_CAPTURE) {
if (!(revents & POLLIN))
return 0;
if (!(revents & SPA_IO_IN))
return;
mmap_read (state);
} else {
if (!(revents & POLLOUT))
return 0;
if (!(revents & SPA_IO_OUT))
return;
mmap_write (state);
}
return 0;
}
SpaResult
spa_alsa_start (SpaALSAState *state, bool xrun_recover)
{
int err;
int err, i;
if (state->started)
return SPA_RESULT_OK;
@ -559,19 +551,33 @@ spa_alsa_start (SpaALSAState *state, bool xrun_recover)
return SPA_RESULT_ERROR;
}
if ((state->poll.n_fds = snd_pcm_poll_descriptors_count (state->hndl)) <= 0) {
spa_log_error (state->log, "Invalid poll descriptors count %d", state->poll.n_fds);
for (i = 0; i < state->n_fds; i++)
spa_loop_remove_source (state->data_loop, &state->sources[i]);
if ((state->n_fds = snd_pcm_poll_descriptors_count (state->hndl)) <= 0) {
spa_log_error (state->log, "Invalid poll descriptors count %d", state->n_fds);
return SPA_RESULT_ERROR;
}
if ((err = snd_pcm_poll_descriptors (state->hndl, (struct pollfd *)state->fds, state->poll.n_fds)) < 0) {
if ((err = snd_pcm_poll_descriptors (state->hndl, state->fds, state->n_fds)) < 0) {
spa_log_error (state->log, "snd_pcm_poll_descriptors: %s", snd_strerror(err));
return SPA_RESULT_ERROR;
}
if (!xrun_recover) {
state->poll.enabled = true;
spa_poll_update_item (state->data_loop, &state->poll);
for (i = 0; i < state->n_fds; i++) {
state->sources[i].func = alsa_on_fd_events;
state->sources[i].data = state;
state->sources[i].fd = state->fds[i].fd;
state->sources[i].mask = 0;
if (state->fds[i].events & POLLIN)
state->sources[i].mask |= SPA_IO_IN;
if (state->fds[i].events & POLLOUT)
state->sources[i].mask |= SPA_IO_OUT;
if (state->fds[i].events & POLLERR)
state->sources[i].mask |= SPA_IO_ERR;
if (state->fds[i].events & POLLHUP)
state->sources[i].mask |= SPA_IO_HUP;
spa_loop_add_source (state->data_loop, &state->sources[i]);
}
if (state->stream == SND_PCM_STREAM_PLAYBACK) {
@ -591,15 +597,14 @@ spa_alsa_start (SpaALSAState *state, bool xrun_recover)
SpaResult
spa_alsa_pause (SpaALSAState *state, bool xrun_recover)
{
int err;
int err, i;
if (!state->started)
return SPA_RESULT_OK;
if (!xrun_recover) {
state->poll.enabled = false;
spa_poll_update_item (state->data_loop, &state->poll);
}
for (i = 0; i < state->n_fds; i++)
spa_loop_remove_source (state->data_loop, &state->sources[i]);
state->n_fds = 0;
if ((err = snd_pcm_drop (state->hndl)) < 0)
spa_log_error (state->log, "snd_pcm_drop %s", snd_strerror (err));

10
spa/plugins/alsa/alsa-utils.h
View file

@ -32,6 +32,7 @@ extern "C" {
#include <spa/log.h>
#include <spa/list.h>
#include <spa/node.h>
#include <spa/loop.h>
#include <spa/ringbuffer.h>
#include <spa/audio/format.h>
@ -73,8 +74,8 @@ struct _SpaALSAState {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaPoll *main_loop;
SpaPoll *data_loop;
SpaLoop *main_loop;
SpaLoop *data_loop;
snd_pcm_stream_t stream;
snd_output_t *output;
@ -114,8 +115,9 @@ struct _SpaALSAState {
size_t ready_offset;
bool started;
SpaPollFd fds[16];
SpaPollItem poll;
int n_fds;
struct pollfd fds[16];
SpaSource sources[16];
int64_t sample_count;
int64_t last_ticks;

79
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -22,11 +22,11 @@
#include <string.h>
#include <stdio.h>
#include <sys/timerfd.h>
#include <poll.h>
#include <spa/id-map.h>
#include <spa/log.h>
#include <spa/node.h>
#include <spa/loop.h>
#include <spa/list.h>
#include <spa/audio/format.h>
#include <lib/props.h>
@ -71,15 +71,15 @@ struct _SpaAudioTestSrc {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaPoll *data_loop;
SpaLoop *data_loop;
SpaAudioTestSrcProps props[2];
SpaNodeEventCallback event_cb;
void *user_data;
SpaPollItem timer;
SpaPollFd fds[1];
bool timer_enabled;
SpaSource timer_source;
struct itimerspec timerspec;
SpaPortInfo info;
@ -256,20 +256,19 @@ fill_buffer (SpaAudioTestSrc *this, ATSBuffer *b)
return SPA_RESULT_OK;
}
static int audiotestsrc_on_output (SpaPollNotifyData *data);
static SpaResult update_poll_enabled (SpaAudioTestSrc *this, bool enabled);
static SpaResult update_loop_enabled (SpaAudioTestSrc *this, bool enabled);
static int
audiotestsrc_on_output (SpaPollNotifyData *data)
static void
audiotestsrc_on_output (SpaSource *source)
{
SpaAudioTestSrc *this = data->user_data;
SpaAudioTestSrc *this = source->data;
ATSBuffer *b;
if (spa_list_is_empty (&this->empty)) {
if (!this->props[1].live)
update_poll_enabled (this, false);
return 0;
update_loop_enabled (this, false);
return;
}
b = spa_list_first (&this->empty, ATSBuffer, list);
spa_list_remove (&b->list);
@ -288,19 +287,17 @@ audiotestsrc_on_output (SpaPollNotifyData *data)
if (this->props[1].live) {
uint64_t expirations, next_time;
if (read (this->fds[0].fd, &expirations, sizeof (uint64_t)) < sizeof (uint64_t))
if (read (this->timer_source.fd, &expirations, sizeof (uint64_t)) < sizeof (uint64_t))
perror ("read timerfd");
next_time = this->start_time + this->elapsed_time;
this->timerspec.it_value.tv_sec = next_time / SPA_NSEC_PER_SEC;
this->timerspec.it_value.tv_nsec = next_time % SPA_NSEC_PER_SEC;
timerfd_settime (this->fds[0].fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
timerfd_settime (this->timer_source.fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
}
spa_list_insert (this->ready.prev, &b->list);
send_have_output (this);
return 0;
}
static void
@ -310,10 +307,15 @@ update_state (SpaAudioTestSrc *this, SpaNodeState state)
}
static SpaResult
update_poll_enabled (SpaAudioTestSrc *this, bool enabled)
update_loop_enabled (SpaAudioTestSrc *this, bool enabled)
{
if (this->event_cb) {
this->timer.enabled = enabled;
this->timer_enabled = enabled;
if (enabled)
this->timer_source.mask = SPA_IO_IN;
else
this->timer_source.mask = 0;
if (this->props[1].live) {
if (enabled) {
uint64_t next_time = this->start_time + this->elapsed_time;
@ -324,18 +326,11 @@ update_poll_enabled (SpaAudioTestSrc *this, bool enabled)
this->timerspec.it_value.tv_sec = 0;
this->timerspec.it_value.tv_nsec = 0;
}
timerfd_settime (this->fds[0].fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
this->timer.fds = this->fds;
this->timer.n_fds = 1;
this->timer.idle_cb = NULL;
this->timer.after_cb = audiotestsrc_on_output;
} else {
this->timer.fds = NULL;
this->timer.n_fds = 0;
this->timer.idle_cb = audiotestsrc_on_output;
this->timer.after_cb = NULL;
timerfd_settime (this->timer_source.fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
this->timer_source.func = audiotestsrc_on_output;
}
spa_poll_update_item (this->data_loop, &this->timer);
spa_loop_update_source (this->data_loop, &this->timer_source);
}
return SPA_RESULT_OK;
}
@ -377,7 +372,7 @@ spa_audiotestsrc_node_send_command (SpaNode *node,
this->elapsed_time = 0;
this->started = true;
update_poll_enabled (this, true);
update_loop_enabled (this, true);
update_state (this, SPA_NODE_STATE_STREAMING);
break;
}
@ -393,7 +388,7 @@ spa_audiotestsrc_node_send_command (SpaNode *node,
return SPA_RESULT_OK;
this->started = false;
update_poll_enabled (this, false);
update_loop_enabled (this, false);
update_state (this, SPA_NODE_STATE_PAUSED);
break;
}
@ -419,14 +414,14 @@ spa_audiotestsrc_node_set_event_callback (SpaNode *node,
this = SPA_CONTAINER_OF (node, SpaAudioTestSrc, node);
if (event_cb == NULL && this->event_cb) {
spa_poll_remove_item (this->data_loop, &this->timer);
spa_loop_remove_source (this->data_loop, &this->timer_source);
}
this->event_cb = event_cb;
this->user_data = user_data;
if (this->event_cb) {
spa_poll_add_item (this->data_loop, &this->timer);
spa_loop_add_source (this->data_loop, &this->timer_source);
}
return SPA_RESULT_OK;
}
@ -801,7 +796,7 @@ spa_audiotestsrc_node_port_reuse_buffer (SpaNode *node,
spa_list_insert (this->empty.prev, &b->list);
if (!this->props[1].live)
update_poll_enabled (this, true);
update_loop_enabled (this, true);
return SPA_RESULT_OK;
}
@ -958,7 +953,7 @@ audiotestsrc_clear (SpaHandle *handle)
this = (SpaAudioTestSrc *) handle;
close (this->fds[0].fd);
close (this->timer_source.fd);
return SPA_RESULT_OK;
}
@ -986,7 +981,7 @@ audiotestsrc_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__DataLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__DataLoop) == 0)
this->data_loop = support[i].data;
}
if (this->map == NULL) {
@ -1009,21 +1004,15 @@ audiotestsrc_init (const SpaHandleFactory *factory,
spa_list_init (&this->empty);
spa_list_init (&this->ready);
this->fds[0].fd = timerfd_create (CLOCK_MONOTONIC, TFD_NONBLOCK | TFD_CLOEXEC);
this->fds[0].events = POLLIN | POLLPRI | POLLERR;
this->fds[0].revents = 0;
this->timer_source.func = audiotestsrc_on_output;
this->timer_source.data = this;
this->timer_source.fd = timerfd_create (CLOCK_MONOTONIC, TFD_NONBLOCK | TFD_CLOEXEC);
this->timer_source.mask = SPA_IO_IN | SPA_IO_ERR;
this->timerspec.it_value.tv_sec = 0;
this->timerspec.it_value.tv_nsec = 0;
this->timerspec.it_interval.tv_sec = 0;
this->timerspec.it_interval.tv_nsec = 0;
this->timer.id = 0;
this->timer.enabled = false;
this->timer.idle_cb = NULL;
this->timer.before_cb = NULL;
this->timer.after_cb = NULL;
this->timer.user_data = this;
this->info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS |
SPA_PORT_INFO_FLAG_NO_REF;
if (this->props[1].live)

43
spa/plugins/v4l2/v4l2-monitor.c
View file

@ -22,13 +22,12 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <poll.h>
#include <libudev.h>
#include <spa/log.h>
#include <spa/id-map.h>
#include <spa/poll.h>
#include <spa/loop.h>
#include <spa/monitor.h>
#include <lib/debug.h>
@ -54,7 +53,7 @@ struct _SpaV4l2Monitor {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaPoll *main_loop;
SpaLoop *main_loop;
SpaMonitorEventCallback event_cb;
void *user_data;
@ -65,9 +64,7 @@ struct _SpaV4l2Monitor {
V4l2Item uitem;
int fd;
SpaPollFd fds[1];
SpaPollItem poll;
SpaSource source;
};
static SpaResult
@ -180,19 +177,18 @@ fill_item (V4l2Item *item, struct udev_device *udevice)
}
static int
v4l2_on_fd_events (SpaPollNotifyData *data)
static void
v4l2_on_fd_events (SpaSource *source)
{
SpaV4l2Monitor *this = data->user_data;
SpaV4l2Monitor *this = source->data;
struct udev_device *dev;
const char *action;
SpaMonitorItem *item;
dev = udev_monitor_receive_device (this->umonitor);
fill_item (&this->uitem, dev);
if (dev == NULL)
return 0;
return;
if ((action = udev_device_get_action (dev)) == NULL)
action = "change";
@ -208,8 +204,6 @@ v4l2_on_fd_events (SpaPollNotifyData *data)
}
item->event.size = sizeof (this->uitem);
this->event_cb (&this->monitor, &item->event, this->user_data);
return 0;
}
static SpaResult
@ -241,23 +235,14 @@ spa_v4l2_monitor_set_event_callback (SpaMonitor *monitor,
NULL);
udev_monitor_enable_receiving (this->umonitor);
this->fd = udev_monitor_get_fd (this->umonitor);;
this->source.func = v4l2_on_fd_events;
this->source.data = this;
this->source.fd = udev_monitor_get_fd (this->umonitor);;
this->source.mask = SPA_IO_IN | SPA_IO_ERR;
this->fds[0].fd = this->fd;
this->fds[0].events = POLLIN | POLLPRI | POLLERR;
this->fds[0].revents = 0;
this->poll.id = 0;
this->poll.enabled = true;
this->poll.fds = this->fds;
this->poll.n_fds = 1;
this->poll.idle_cb = NULL;
this->poll.before_cb = NULL;
this->poll.after_cb = v4l2_on_fd_events;
this->poll.user_data = this;
spa_poll_add_item (this->main_loop, &this->poll);
spa_loop_add_source (this->main_loop, &this->source);
} else {
spa_poll_remove_item (this->main_loop, &this->poll);
spa_loop_remove_source (this->main_loop, &this->source);
}
return SPA_RESULT_OK;
@ -372,7 +357,7 @@ v4l2_monitor_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__MainLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__MainLoop) == 0)
this->main_loop = support[i].data;
}
if (this->map == NULL) {

29
spa/plugins/v4l2/v4l2-source.c
View file

@ -28,6 +28,7 @@
#include <spa/video/format.h>
#include <spa/list.h>
#include <spa/log.h>
#include <spa/loop.h>
#include <spa/id-map.h>
#include <lib/debug.h>
#include <lib/props.h>
@ -88,8 +89,8 @@ typedef struct {
typedef struct {
SpaLog *log;
SpaPoll *main_loop;
SpaPoll *data_loop;
SpaLoop *main_loop;
SpaLoop *data_loop;
bool export_buf;
bool started;
@ -115,8 +116,8 @@ typedef struct {
unsigned int n_buffers;
SpaList ready;
SpaPollFd fds[1];
SpaPollItem poll;
bool source_enabled;
SpaSource source;
SpaPortInfo info;
SpaAllocParam *params[2];
@ -228,7 +229,7 @@ spa_v4l2_source_node_set_props (SpaNode *node,
}
static SpaResult
do_pause_done (SpaPoll *poll,
do_pause_done (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -253,7 +254,7 @@ do_pause_done (SpaPoll *poll,
}
static SpaResult
do_pause (SpaPoll *poll,
do_pause (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -275,7 +276,7 @@ do_pause (SpaPoll *poll,
ac.event.size = sizeof (SpaNodeEventAsyncComplete);
ac.seq = seq;
ac.res = res;
spa_poll_invoke (this->state[0].main_loop,
spa_loop_invoke (this->state[0].main_loop,
do_pause_done,
seq,
sizeof (ac),
@ -286,7 +287,7 @@ do_pause (SpaPoll *poll,
}
static SpaResult
do_start_done (SpaPoll *poll,
do_start_done (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -307,7 +308,7 @@ do_start_done (SpaPoll *poll,
}
static SpaResult
do_start (SpaPoll *poll,
do_start (SpaLoop *loop,
bool async,
uint32_t seq,
size_t size,
@ -329,7 +330,7 @@ do_start (SpaPoll *poll,
ac.event.size = sizeof (SpaNodeEventAsyncComplete);
ac.seq = seq;
ac.res = res;
spa_poll_invoke (this->state[0].main_loop,
spa_loop_invoke (this->state[0].main_loop,
do_start_done,
seq,
sizeof (ac),
@ -372,7 +373,7 @@ spa_v4l2_source_node_send_command (SpaNode *node,
if ((res = spa_v4l2_stream_on (this)) < 0)
return res;
return spa_poll_invoke (this->state[0].data_loop,
return spa_loop_invoke (this->state[0].data_loop,
do_start,
++this->seq,
command->size,
@ -392,7 +393,7 @@ spa_v4l2_source_node_send_command (SpaNode *node,
if (!state->started)
return SPA_RESULT_OK;
return spa_poll_invoke (this->state[0].data_loop,
return spa_loop_invoke (this->state[0].data_loop,
do_pause,
++this->seq,
command->size,
@ -1007,9 +1008,9 @@ v4l2_source_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__MainLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__MainLoop) == 0)
this->state[0].main_loop = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__DataLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__DataLoop) == 0)
this->state[0].data_loop = support[i].data;
}
if (this->map == NULL) {

50
spa/plugins/v4l2/v4l2-utils.c
View file

@ -9,7 +9,7 @@
#define CLEAR(x) memset(&(x), 0, sizeof(x))
static int v4l2_on_fd_events (SpaPollNotifyData *data);
static void v4l2_on_fd_events (SpaSource *source);
static int
xioctl (int fd, int request, void *arg)
@ -69,19 +69,11 @@ spa_v4l2_open (SpaV4l2Source *this)
return -1;
}
state->fds[0].fd = state->fd;
state->fds[0].events = POLLIN | POLLPRI | POLLERR;
state->fds[0].revents = 0;
state->poll.id = 0;
state->poll.enabled = false;
state->poll.fds = state->fds;
state->poll.n_fds = 1;
state->poll.idle_cb = NULL;
state->poll.before_cb = NULL;
state->poll.after_cb = v4l2_on_fd_events;
state->poll.user_data = this;
spa_poll_add_item (state->data_loop, &state->poll);
state->source.func = v4l2_on_fd_events;
state->source.data = this;
state->source.fd = state->fd;
state->source.mask = SPA_IO_IN | SPA_IO_ERR;
state->source.rmask = 0;
state->opened = true;
@ -158,7 +150,8 @@ spa_v4l2_close (SpaV4l2Source *this)
spa_log_info (state->log, "v4l2: close");
spa_poll_remove_item (state->data_loop, &state->poll);
if (state->source_enabled)
spa_loop_remove_source (state->data_loop, &state->source);
if (close(state->fd))
perror ("close");
@ -890,27 +883,25 @@ mmap_read (SpaV4l2Source *this)
return SPA_RESULT_OK;
}
static int
v4l2_on_fd_events (SpaPollNotifyData *data)
static void
v4l2_on_fd_events (SpaSource *source)
{
SpaV4l2Source *this = data->user_data;
SpaV4l2Source *this = source->data;
SpaNodeEventHaveOutput ho;
if (data->fds[0].revents & POLLERR)
return -1;
if (source->rmask & SPA_IO_ERR)
return;
if (!(data->fds[0].revents & POLLIN))
return 0;
if (!(source->rmask & SPA_IO_IN))
return;
if (mmap_read (this) < 0)
return 0;
return;
ho.event.type = SPA_NODE_EVENT_TYPE_HAVE_OUTPUT;
ho.event.size = sizeof (ho);
ho.port_id = 0;
this->event_cb (&this->node, &ho.event, this->user_data);
return 0;
}
static SpaResult
@ -1150,8 +1141,13 @@ static SpaResult
spa_v4l2_port_set_enabled (SpaV4l2Source *this, bool enabled)
{
SpaV4l2State *state = &this->state[0];
state->poll.enabled = enabled;
spa_poll_update_item (state->data_loop, &state->poll);
if (state->source_enabled != enabled) {
state->source_enabled = enabled;
if (enabled)
spa_loop_add_source (state->data_loop, &state->source);
else
spa_loop_remove_source (state->data_loop, &state->source);
}
return SPA_RESULT_OK;
}

82
spa/plugins/videotestsrc/videotestsrc.c
View file

@ -23,10 +23,10 @@
#include <string.h>
#include <stdio.h>
#include <sys/timerfd.h>
#include <poll.h>
#include <spa/id-map.h>
#include <spa/log.h>
#include <spa/loop.h>
#include <spa/node.h>
#include <spa/list.h>
#include <spa/video/format.h>
@ -74,15 +74,15 @@ struct _SpaVideoTestSrc {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaPoll *data_loop;
SpaLoop *data_loop;
SpaVideoTestSrcProps props[2];
SpaNodeEventCallback event_cb;
void *user_data;
SpaPollItem timer;
SpaPollFd fds[1];
SpaSource timer_source;
bool timer_enabled;
struct itimerspec timerspec;
SpaPortInfo info;
@ -205,18 +205,18 @@ fill_buffer (SpaVideoTestSrc *this, VTSBuffer *b)
return SPA_RESULT_OK;
}
static SpaResult update_poll_enabled (SpaVideoTestSrc *this, bool enabled);
static SpaResult update_loop_enabled (SpaVideoTestSrc *this, bool enabled);
static int
videotestsrc_on_output (SpaPollNotifyData *data)
static void
videotestsrc_on_output (SpaSource *source)
{
SpaVideoTestSrc *this = data->user_data;
SpaVideoTestSrc *this = source->data;
VTSBuffer *b;
if (spa_list_is_empty (&this->empty)) {
if (!this->props[1].live)
update_poll_enabled (this, false);
return 0;
update_loop_enabled (this, false);
return;
}
b = spa_list_first (&this->empty, VTSBuffer, list);
spa_list_remove (&b->list);
@ -235,19 +235,17 @@ videotestsrc_on_output (SpaPollNotifyData *data)
if (this->props[1].live) {
uint64_t expirations, next_time;
if (read (this->fds[0].fd, &expirations, sizeof (uint64_t)) < sizeof (uint64_t))
if (read (this->timer_source.fd, &expirations, sizeof (uint64_t)) < sizeof (uint64_t))
perror ("read timerfd");
next_time = this->start_time + this->elapsed_time;
this->timerspec.it_value.tv_sec = next_time / SPA_NSEC_PER_SEC;
this->timerspec.it_value.tv_nsec = next_time % SPA_NSEC_PER_SEC;
timerfd_settime (this->fds[0].fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
timerfd_settime (this->timer_source.fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
}
spa_list_insert (this->ready.prev, &b->list);
send_have_output (this);
return 0;
}
static void
@ -257,10 +255,15 @@ update_state (SpaVideoTestSrc *this, SpaNodeState state)
}
static SpaResult
update_poll_enabled (SpaVideoTestSrc *this, bool enabled)
update_loop_enabled (SpaVideoTestSrc *this, bool enabled)
{
if (this->event_cb && this->timer.enabled != enabled) {
this->timer.enabled = enabled;
if (this->event_cb && this->timer_enabled != enabled) {
this->timer_enabled = enabled;
if (enabled)
this->timer_source.mask = SPA_IO_IN;
else
this->timer_source.mask = 0;
if (this->props[1].live) {
if (enabled) {
uint64_t next_time = this->start_time + this->elapsed_time;
@ -271,18 +274,9 @@ update_poll_enabled (SpaVideoTestSrc *this, bool enabled)
this->timerspec.it_value.tv_sec = 0;
this->timerspec.it_value.tv_nsec = 0;
}
timerfd_settime (this->fds[0].fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
this->timer.fds = this->fds;
this->timer.n_fds = 1;
this->timer.idle_cb = NULL;
this->timer.after_cb = videotestsrc_on_output;
} else {
this->timer.fds = NULL;
this->timer.n_fds = 0;
this->timer.idle_cb = videotestsrc_on_output;
this->timer.after_cb = NULL;
timerfd_settime (this->timer_source.fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
}
spa_poll_update_item (this->data_loop, &this->timer);
spa_loop_update_source (this->data_loop, &this->timer_source);
}
return SPA_RESULT_OK;
}
@ -324,7 +318,7 @@ spa_videotestsrc_node_send_command (SpaNode *node,
this->elapsed_time = 0;
this->started = true;
update_poll_enabled (this, true);
update_loop_enabled (this, true);
update_state (this, SPA_NODE_STATE_STREAMING);
break;
}
@ -340,7 +334,7 @@ spa_videotestsrc_node_send_command (SpaNode *node,
return SPA_RESULT_OK;
this->started = false;
update_poll_enabled (this, false);
update_loop_enabled (this, false);
update_state (this, SPA_NODE_STATE_PAUSED);
break;
}
@ -365,15 +359,14 @@ spa_videotestsrc_node_set_event_callback (SpaNode *node,
this = SPA_CONTAINER_OF (node, SpaVideoTestSrc, node);
if (event_cb == NULL && this->event_cb) {
spa_poll_remove_item (this->data_loop, &this->timer);
}
if (event_cb == NULL && this->event_cb)
spa_loop_remove_source (this->data_loop, &this->timer_source);
this->event_cb = event_cb;
this->user_data = user_data;
if (this->event_cb) {
spa_poll_add_item (this->data_loop, &this->timer);
spa_loop_add_source (this->data_loop, &this->timer_source);
}
return SPA_RESULT_OK;
}
@ -748,7 +741,7 @@ spa_videotestsrc_node_port_reuse_buffer (SpaNode *node,
spa_list_insert (this->empty.prev, &b->list);
if (!this->props[1].live)
update_poll_enabled (this, true);
update_loop_enabled (this, true);
return SPA_RESULT_OK;
}
@ -910,7 +903,7 @@ videotestsrc_clear (SpaHandle *handle)
this = (SpaVideoTestSrc *) handle;
close (this->fds[0].fd);
close (this->timer_source.fd);
return SPA_RESULT_OK;
}
@ -938,7 +931,7 @@ videotestsrc_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__DataLoop) == 0)
else if (strcmp (support[i].uri, SPA_LOOP__DataLoop) == 0)
this->data_loop = support[i].data;
}
if (this->map == NULL) {
@ -957,21 +950,16 @@ videotestsrc_init (const SpaHandleFactory *factory,
spa_list_init (&this->empty);
spa_list_init (&this->ready);
this->fds[0].fd = timerfd_create (CLOCK_MONOTONIC, TFD_NONBLOCK | TFD_CLOEXEC);
this->fds[0].events = POLLIN | POLLPRI | POLLERR;
this->fds[0].revents = 0;
this->timer_source.func = videotestsrc_on_output;
this->timer_source.data = this;
this->timer_source.fd = timerfd_create (CLOCK_MONOTONIC, TFD_NONBLOCK | TFD_CLOEXEC);
this->timer_source.mask = SPA_IO_IN;
this->timer_source.rmask = 0;
this->timerspec.it_value.tv_sec = 0;
this->timerspec.it_value.tv_nsec = 0;
this->timerspec.it_interval.tv_sec = 0;
this->timerspec.it_interval.tv_nsec = 0;
this->timer.id = 0;
this->timer.enabled = false;
this->timer.idle_cb = NULL;
this->timer.before_cb = NULL;
this->timer.after_cb = NULL;
this->timer.user_data = this;
this->info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS |
SPA_PORT_INFO_FLAG_NO_REF;
if (this->props[1].live)

22
spa/tests/meson.build
View file

@ -1,11 +1,11 @@
executable('test-mixer', 'test-mixer.c',
include_directories : [spa_inc, spa_libinc ],
dependencies : [dl_lib, pthread_lib],
link_with : spalib,
install : false)
executable('test-v4l2', 'test-v4l2.c',
include_directories : [spa_inc, spa_libinc ],
dependencies : [dl_lib, sdl_dep, pthread_lib],
link_with : spalib,
install : false)
#executable('test-mixer', 'test-mixer.c',
# include_directories : [spa_inc, spa_libinc ],
# dependencies : [dl_lib, pthread_lib],
# link_with : spalib,
# install : false)
#
#executable('test-v4l2', 'test-v4l2.c',
# include_directories : [spa_inc, spa_libinc ],
# dependencies : [dl_lib, sdl_dep, pthread_lib],
# link_with : spalib,
# install : false)

1
spa/tests/test-v4l2.c
View file

@ -31,6 +31,7 @@
#include <spa/id-map.h>
#include <spa/log.h>
#include <spa/node.h>
#include <spa/loop.h>
#include <spa/video/format.h>
#include <lib/debug.h>
#include <lib/props.h>

75
spa/tools/spa-monitor.c
View file

@ -28,7 +28,7 @@
#include <spa/log.h>
#include <spa/id-map.h>
#include <spa/monitor.h>
#include <spa/poll.h>
#include <spa/loop.h>
#include <lib/debug.h>
#include <lib/mapper.h>
@ -41,16 +41,16 @@ typedef struct {
SpaIDMap *map;
SpaLog *log;
SpaPoll main_loop;
SpaLoop main_loop;
SpaSupport support[3];
unsigned int n_support;
unsigned int n_poll;
SpaPollItem poll[16];
unsigned int n_sources;
SpaSource sources[16];
bool rebuild_fds;
SpaPollFd fds[16];
struct pollfd fds[16];
unsigned int n_fds;
} AppData;
@ -97,31 +97,28 @@ on_monitor_event (SpaMonitor *monitor,
}
static SpaResult
do_add_item (SpaPoll *poll,
SpaPollItem *item)
do_add_source (SpaLoop *loop,
SpaSource *source)
{
AppData *data = SPA_CONTAINER_OF (poll, AppData, main_loop);
AppData *data = SPA_CONTAINER_OF (loop, AppData, main_loop);
data->poll[data->n_poll] = *item;
data->n_poll++;
if (item->n_fds)
data->rebuild_fds = true;
data->sources[data->n_sources] = *source;
data->n_sources++;
data->rebuild_fds = true;
return SPA_RESULT_OK;
}
static SpaResult
do_update_item (SpaPoll *poll,
SpaPollItem *item)
do_update_source (SpaSource *source)
{
return SPA_RESULT_OK;
}
static SpaResult
do_remove_item (SpaPoll *poll,
SpaPollItem *item)
static void
do_remove_source (SpaSource *source)
{
return SPA_RESULT_OK;
}
static void
handle_monitor (AppData *data, SpaMonitor *monitor)
{
@ -145,23 +142,16 @@ handle_monitor (AppData *data, SpaMonitor *monitor)
spa_monitor_set_event_callback (monitor, on_monitor_event, &data);
while (true) {
SpaPollNotifyData ndata;
int i, j, r;
int i, r;
/* rebuild */
if (data->rebuild_fds) {
data->n_fds = 0;
for (i = 0; i < data->n_poll; i++) {
SpaPollItem *p = &data->poll[i];
if (!p->enabled)
continue;
for (j = 0; j < p->n_fds; j++)
data->fds[data->n_fds + j] = p->fds[j];
p->fds = &data->fds[data->n_fds];
data->n_fds += p->n_fds;
for (i = 0; i < data->n_sources; i++) {
SpaSource *p = &data->sources[i];
data->fds[i].fd = p->fd;
data->fds[i].events = p->mask;
}
data->n_fds = data->n_sources;
data->rebuild_fds = false;
}
@ -177,15 +167,9 @@ handle_monitor (AppData *data, SpaMonitor *monitor)
}
/* after */
for (i = 0; i < data->n_poll; i++) {
SpaPollItem *p = &data->poll[i];
if (p->enabled && p->after_cb) {
ndata.fds = p->fds;
ndata.n_fds = p->n_fds;
ndata.user_data = p->user_data;
p->after_cb (&ndata);
}
for (i = 0; i < data->n_sources; i++) {
SpaSource *p = &data->sources[i];
p->func (p);
}
}
}
@ -201,17 +185,16 @@ main (int argc, char *argv[])
data.map = spa_id_map_get_default ();
data.log = NULL;
data.main_loop.size = sizeof (SpaPoll);
data.main_loop.info = NULL;
data.main_loop.add_item = do_add_item;
data.main_loop.update_item = do_update_item;
data.main_loop.remove_item = do_remove_item;
data.main_loop.size = sizeof (SpaLoop);
data.main_loop.add_source = do_add_source;
data.main_loop.update_source = do_update_source;
data.main_loop.remove_source = do_remove_source;
data.support[0].uri = SPA_ID_MAP_URI;
data.support[0].data = data.map;
data.support[1].uri = SPA_LOG_URI;
data.support[1].data = data.log;
data.support[2].uri = SPA_POLL__MainLoop;
data.support[2].uri = SPA_LOOP__MainLoop;
data.support[2].data = &data.main_loop;
data.n_support = 3;