alsa: use timerfd

Use timerfd instead of period events to wake up alsa.
module-autolink: fix crash
Some cleanups
This commit is contained in:
Wim Taymans 2017-03-28 19:29:08 +02:00
parent c86673b557
commit 46928cbc04
8 changed files with 197 additions and 139 deletions

View file

@ -1,54 +0,0 @@
#!/usr/bin/env python3
# This is in its own file rather than inside meson.build
# because a) mixing the two is ugly and b) trying to
# make special characters such as \n go through all
# backends is a fool's errand.
import sys, os, shutil, subprocess
h_array = ['--fhead',
"#ifndef __PINOS_ENUM_TYPES_H__\n#define __PINOS_ENUM_TYPES_H__\n\n#include <glib-object.h>\n\nG_BEGIN_DECLS\n",
'--fprod',
"\n/* enumerations from \"@filename@\" */\n",
'--vhead',
"GType @enum_name@_get_type (void);\n#define PINOS_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n",
'--ftail',
"G_END_DECLS\n\n#endif /* __PINOS_ENUM_TYPES_H__ */"]
c_array = [
'--fhead',
"#include \"pinos.h\"\n#define C_ENUM(v) ((gint) v)\n#define C_FLAGS(v) ((guint) v)\n ",
'--fprod',
"\n/* enumerations from \"@filename@\" */",
'--vhead',
"GType\n@enum_name@_get_type (void)\n{\n static gsize id = 0;\n static const G@Type@Value values[] = {",
'--vprod',
" { C_@TYPE@(@VALUENAME@), \"@VALUENAME@\", \"@valuenick@\" },",
'--vtail',
" { 0, NULL, NULL }\n };\n\n if (g_once_init_enter (&id)) {\n GType tmp = g_@type@_register_static (\"@EnumName@\", values);\n g_once_init_leave (&id, tmp);\n }\n\n return (GType) id;\n}"
]
cmd = []
argn = 1
# Find the full command needed to run glib-mkenums
# On UNIX-like, this is just the full path to glib-mkenums
# On Windows, this is the full path to interpreter + full path to glib-mkenums
for arg in sys.argv[1:]:
cmd.append(arg)
argn += 1
if arg.endswith('glib-mkenums'):
break
ofilename = sys.argv[argn]
headers = sys.argv[argn + 1:]
if ofilename.endswith('.h'):
arg_array = h_array
else:
arg_array = c_array
pc = subprocess.Popen(cmd + arg_array + headers, stdout=subprocess.PIPE)
(stdo, _) = pc.communicate()
if pc.returncode != 0:
sys.exit(pc.returncode)
open(ofilename, 'wb').write(stdo)

View file

@ -170,7 +170,6 @@ core_event_update_types (void *object,
for (i = 0; i < n_types; i++, first_id++) {
SpaType this_id = spa_type_map_get_id (this->type.map, types[i]);
printf ("update %d %s -> %d\n", first_id, types[i], this_id);
if (!pinos_map_insert_at (&this->types, first_id, SPA_UINT32_TO_PTR (this_id)))
pinos_log_error ("can't add type for client");
}

View file

@ -675,10 +675,14 @@ gst_pinos_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
if (buffer->pool != GST_BUFFER_POOL_CAST (pinossink->pool)) {
GstBuffer *b = NULL;
GstMapInfo info = { 0, };
gst_buffer_pool_acquire_buffer (GST_BUFFER_POOL_CAST (pinossink->pool), &b, NULL);
/* FIXME, copy */
gst_buffer_map (b, &info, GST_MAP_WRITE);
gst_buffer_extract (buffer, 0, info.data, info.size);
gst_buffer_unmap (b, &info);
gst_buffer_resize (b, 0, info.size);
buffer = b;
}

View file

@ -35,7 +35,6 @@ typedef struct {
PinosListener global_added;
PinosListener global_removed;
SpaList node_list;
SpaList client_list;
} ModuleImpl;
@ -45,6 +44,7 @@ typedef struct {
SpaList link;
PinosListener resource_added;
PinosListener resource_removed;
SpaList node_list;
} ClientInfo;
typedef struct {
@ -61,11 +61,11 @@ typedef struct {
} NodeInfo;
static NodeInfo *
find_node_info (ModuleImpl *impl, PinosNode *node)
find_node_info (ClientInfo *cinfo, PinosNode *node)
{
NodeInfo *info;
spa_list_for_each (info, &impl->node_list, link) {
spa_list_for_each (info, &cinfo->node_list, link) {
if (info->node == node)
return info;
}
@ -99,9 +99,15 @@ node_info_free (NodeInfo *info)
static void
client_info_free (ClientInfo *cinfo)
{
NodeInfo *info, *tmp;
spa_list_remove (&cinfo->link);
pinos_signal_remove (&cinfo->resource_added);
pinos_signal_remove (&cinfo->resource_removed);
spa_list_for_each_safe (info, tmp, &cinfo->node_list, link)
node_info_free (info);
free (cinfo);
}
@ -285,7 +291,7 @@ on_node_added (ModuleImpl *impl,
info->node = node;
info->resource = resource;
info->info = cinfo;
spa_list_insert (impl->node_list.prev, &info->link);
spa_list_insert (cinfo->node_list.prev, &info->link);
spa_list_init (&info->port_unlinked.link);
spa_list_init (&info->link_state_changed.link);
@ -325,7 +331,7 @@ on_resource_removed (PinosListener *listener,
PinosClientNode *cnode = resource->object;
NodeInfo *ninfo;
if ((ninfo = find_node_info (impl, cnode->node)))
if ((ninfo = find_node_info (cinfo, cnode->node)))
node_info_free (ninfo);
pinos_log_debug ("module %p: node %p removed", impl, cnode->node);
@ -346,6 +352,8 @@ on_global_added (PinosListener *listener,
cinfo = calloc (1, sizeof (ClientInfo));
cinfo->impl = impl;
cinfo->client = global->object;
spa_list_init (&cinfo->node_list);
spa_list_insert (impl->client_list.prev, &cinfo->link);
pinos_signal_add (&client->resource_added, &cinfo->resource_added, on_resource_added);
@ -394,7 +402,6 @@ module_new (PinosCore *core,
impl->core = core;
impl->properties = properties;
spa_list_init (&impl->node_list);
spa_list_init (&impl->client_list);
pinos_signal_add (&core->global_added, &impl->global_added, on_global_added);

View file

@ -215,7 +215,6 @@ core_update_types (void *object,
for (i = 0; i < n_types; i++, first_id++) {
uint32_t this_id = spa_type_map_get_id (this->type.map, types[i]);
printf ("update %d %s -> %d\n", first_id, types[i], this_id);
if (!pinos_map_insert_at (&client->types, first_id, SPA_UINT32_TO_PTR (this_id)))
pinos_log_error ("can't add type for client");
}

View file

@ -1,59 +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.
*/
#include <sys/syscall.h>
#include <fcntl.h>
/*
* No glibc wrappers exist for memfd_create(2), so provide our own.
*
* Also define memfd fcntl sealing macros. While they are already
* defined in the kernel header file <linux/fcntl.h>, that file as
* a whole conflicts with the original glibc header <fnctl.h>.
*/
static inline int memfd_create(const char *name, unsigned int flags) {
return syscall(SYS_memfd_create, name, flags);
}
/* memfd_create(2) flags */
#ifndef MFD_CLOEXEC
#define MFD_CLOEXEC 0x0001U
#endif
#ifndef MFD_ALLOW_SEALING
#define MFD_ALLOW_SEALING 0x0002U
#endif
/* fcntl() seals-related flags */
#ifndef F_LINUX_SPECIFIC_BASE
#define F_LINUX_SPECIFIC_BASE 1024
#endif
#ifndef F_ADD_SEALS
#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
#define F_SEAL_GROW 0x0004 /* prevent file from growing */
#define F_SEAL_WRITE 0x0008 /* prevent writes */
#endif