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jack: add jack source and sink

Browse source 
Makes a device with a source and sink that automatically
proxies all physical ports from jack. Jack then drives our
PipeWire pipeline from its own thread.
This commit is contained in:
Wim Taymans 2019-08-20 20:35:41 +02:00
parent d00c641559
commit 5b9869200f
15 changed files with 2433 additions and 1 deletions
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2
meson.build
View file

@ -1,7 +1,7 @@
project('pipewire', ['c' ],
version : '0.2.9',
license : 'MIT',
meson_version : '>= 0.44.0',
meson_version : '>= 0.50.0',
default_options : [ 'warning_level=1',
'c_std=gnu99',
'buildtype=debugoptimized' ])

4
meson_options.txt
View file

@ -58,6 +58,10 @@ option('ffmpeg',
description: 'Enable ffmpeg spa plugin integration',
type: 'boolean',
value: false)
option('jack',
description: 'Enable jack spa plugin integration',
type: 'boolean',
value: true)
option('support',
description: 'Enable support spa plugin integration',
type: 'boolean',

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

@ -638,6 +638,7 @@ struct spa_node_methods {
/** node keys */
#define SPA_KEY_NODE_NAME "node.name" /**< a node name */
#define SPA_KEY_NODE_DRIVER "node.driver" /**< the node can be a driver */
#define SPA_KEY_NODE_PAUSE_ON_IDLE "node.pause-on-idle" /**< if the node should be paused
* immediately when idle. */

4
spa/include/spa/utils/keys.h
View file

@ -78,6 +78,10 @@ extern "C" {
#define SPA_KEY_API_BLUEZ5_TRANSPORT "api.bluez5.transport" /**< an internal bluez5 transport */
#define SPA_KEY_API_BLUEZ5_ADDRESS "api.bluez5.address" /**< a bluetooth address */
/** keys for jack api */
#define SPA_KEY_API_JACK "api.jack" /**< key for the JACK api */
#define SPA_KEY_API_JACK_SERVER "api.jack.server" /**< a jack server name */
#define SPA_KEY_API_JACK_CLIENT "api.jack.client" /**< an internal jack client */
#ifdef __cplusplus
} /* extern "C" */

5
spa/include/spa/utils/names.h
View file

@ -97,6 +97,11 @@ extern "C" {
#define SPA_NAME_API_V4L2_DEVICE "api.v4l2.device" /**< a v4l2 Device interface */
#define SPA_NAME_API_V4L2_SOURCE "api.v4l2.source" /**< a v4l2 Node interface for
* capturing */
/** keys for jack factory names */
#define SPA_NAME_API_JACK_DEVICE "api.jack.device" /**< a jack device. This is a
* client connected to a server */
#define SPA_NAME_API_JACK_SOURCE "api.jack.source" /**< a jack source */
#define SPA_NAME_API_JACK_SINK "api.jack.sink" /**< a jack sink */
#ifdef __cplusplus
} /* extern "C" */

3
spa/meson.build
View file

@ -27,6 +27,9 @@ if get_option('spa-plugins')
avcodec_dep = dependency('libavcodec')
avformat_dep = dependency('libavformat')
endif
if get_option('jack')
jack_dep = dependency('jack', version : '>= 1.9.10')
endif
if get_option('vulkan')
vulkan_dep = dependency('vulkan')
endif

106
spa/plugins/jack/jack-client.c Normal file
View file

@ -0,0 +1,106 @@
/* Spa JACK Client
*
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <errno.h>
#include "jack-client.h"
static int jack_process(jack_nframes_t nframes, void *arg)
{
struct spa_jack_client *client = arg;
client->buffer_size = nframes;
spa_jack_client_emit_process(client);
return 0;
}
static void jack_shutdown(void* arg)
{
struct spa_jack_client *client = arg;
spa_jack_client_emit_shutdown(client);
}
static int jack_buffer_size(jack_nframes_t nframes, void *arg)
{
return 0;
}
static int status_to_result(jack_status_t status)
{
int res;
if (status & JackInvalidOption)
res = -EINVAL;
else if (status & JackServerFailed)
res = -ECONNREFUSED;
else if (status & JackVersionError)
res = -EPROTO;
else
res = -EFAULT;
return res;
}
int spa_jack_client_open(struct spa_jack_client *client,
const char *client_name, const char *server_name)
{
jack_status_t status;
if (client->client)
return 0;
client->client = jack_client_open(client_name,
JackNoStartServer, &status, NULL);
if (client->client == NULL)
return status_to_result(status);
spa_hook_list_init(&client->listener_list);
jack_set_process_callback(client->client, jack_process, client);
jack_on_shutdown(client->client, jack_shutdown, client);
jack_set_buffer_size_callback(client->client, jack_buffer_size, client);
return 0;
}
int spa_jack_client_close(struct spa_jack_client *client)
{
if (client->client == NULL)
return 0;
spa_jack_client_emit_destroy(client);
if (jack_client_close(client->client) != 0)
return -EIO;
spa_hook_list_init(&client->listener_list);
client->client = NULL;
return 0;
}

77
spa/plugins/jack/jack-client.h Normal file
View file

@ -0,0 +1,77 @@
/* Spa JACK Client
*
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef SPA_JACK_CLIENT_H
#define SPA_JACK_CLIENT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/utils/defs.h>
#include <spa/utils/hook.h>
#include <spa/support/log.h>
#include <jack/jack.h>
struct spa_jack_client_events {
#define SPA_VERSION_JACK_CLIENT_EVENTS 0
uint32_t version;
void (*destroy) (void *data);
void (*process) (void *data);
void (*shutdown) (void *data);
};
struct spa_jack_client {
struct spa_log *log;
jack_client_t *client;
jack_nframes_t buffer_size;
struct spa_hook_list listener_list;
};
#define spa_jack_client_emit(c,m,v,...) spa_hook_list_call(&(c)->listener_list, \
struct spa_jack_client_events, \
m, v, ##__VA_ARGS__)
#define spa_jack_client_emit_destroy(c) spa_jack_client_emit(c, destroy, 0)
#define spa_jack_client_emit_process(c) spa_jack_client_emit(c, process, 0)
#define spa_jack_client_emit_shutdown(c) spa_jack_client_emit(c, shutdown, 0)
#define spa_jack_client_add_listener(c,listener,events,data) \
spa_hook_list_append(&(c)->listener_list, listener, events, data)
int spa_jack_client_open(struct spa_jack_client *client,
const char *client_name, const char *server_name);
int spa_jack_client_close(struct spa_jack_client *client);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_JACK_CLIENT_H */

434
spa/plugins/jack/jack-device.c Normal file
View file

@ -0,0 +1,434 @@
/* Spa JACK Device
*
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <stddef.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <poll.h>
#include <spa/support/log.h>
#include <spa/utils/type.h>
#include <spa/utils/keys.h>
#include <spa/utils/names.h>
#include <spa/support/loop.h>
#include <spa/support/plugin.h>
#include <spa/monitor/device.h>
#include <spa/monitor/utils.h>
#include <spa/param/param.h>
#include <spa/pod/filter.h>
#include <spa/pod/parser.h>
#include <spa/debug/pod.h>
#include "jack-client.h"
#define NAME "jack-device"
#define MAX_DEVICES 64
#define DEFAULT_SERVER "default"
struct props {
char server[128];
};
static void reset_props(struct props *props)
{
strncpy(props->server, DEFAULT_SERVER, 64);
}
struct node {
enum spa_direction direction;
};
struct impl {
struct spa_handle handle;
struct spa_device device;
struct spa_log *log;
struct spa_hook_list hooks;
struct props props;
struct node nodes[2];
uint32_t n_nodes;
uint32_t profile;
struct spa_jack_client client;
};
static int emit_node(struct impl *this, uint32_t id)
{
struct spa_dict_item items[6];
struct spa_device_object_info info;
char jack_client[64];
info = SPA_DEVICE_OBJECT_INFO_INIT();
info.type = SPA_TYPE_INTERFACE_Node;
if (this->nodes[id].direction == SPA_DIRECTION_INPUT)
info.factory_name = SPA_NAME_API_JACK_SINK;
else
info.factory_name = SPA_NAME_API_JACK_SOURCE;
info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
snprintf(jack_client, sizeof(jack_client), "pointer:%p", &this->client);
items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_API_JACK_CLIENT, jack_client);
info.props = &SPA_DICT_INIT(items, 1);
spa_device_emit_object_info(&this->hooks, id, &info);
return 0;
}
static int activate_profile(struct impl *this, uint32_t id)
{
int res = 0;
uint32_t i, n;
const char ** ports;
spa_log_debug(this->log, "profile %d", id);
if (this->profile == id)
return 0;
for (i = 0; i < this->n_nodes; i++)
spa_device_emit_object_info(&this->hooks, i, NULL);
this->n_nodes = 0;
spa_jack_client_close(&this->client);
if (id == 0)
goto done;
res = spa_jack_client_open(&this->client, "PipeWire", NULL);
if (res < 0) {
spa_log_error(this->log, NAME" %p: can't open client: %s",
this, spa_strerror(res));
return res;
}
n = 0;
ports = jack_get_ports(this->client.client,
NULL, JACK_DEFAULT_AUDIO_TYPE,
JackPortIsPhysical|JackPortIsOutput);
if (ports) {
jack_free(ports);
this->nodes[n].direction = SPA_DIRECTION_OUTPUT;
emit_node(this, n++);
}
ports = jack_get_ports(this->client.client,
NULL, JACK_DEFAULT_AUDIO_TYPE,
JackPortIsPhysical|JackPortIsInput);
if (ports) {
jack_free(ports);
this->nodes[n].direction = SPA_DIRECTION_INPUT;
emit_node(this, n++);
}
this->n_nodes = n;
done:
this->profile = id;
return res;
}
static int emit_info(struct impl *this, bool full)
{
int err = 0;
struct spa_dict_item items[10];
struct spa_device_info dinfo;
struct spa_param_info params[2];
dinfo = SPA_DEVICE_INFO_INIT();
dinfo.change_mask = SPA_DEVICE_CHANGE_MASK_PROPS;
items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_API, "jack");
items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_NICK, "jack");
items[2] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_NAME, this->props.server);
items[3] = SPA_DICT_ITEM_INIT(SPA_KEY_MEDIA_CLASS, "Audio/Device");
dinfo.props = &SPA_DICT_INIT(items, 4);
dinfo.change_mask |= SPA_DEVICE_CHANGE_MASK_PARAMS;
params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumProfile, SPA_PARAM_INFO_READ);
params[1] = SPA_PARAM_INFO(SPA_PARAM_Profile, SPA_PARAM_INFO_READWRITE);
dinfo.n_params = SPA_N_ELEMENTS(params);
dinfo.params = params;
spa_device_emit_info(&this->hooks, &dinfo);
return err;
}
static int impl_add_listener(void *object,
struct spa_hook *listener,
const struct spa_device_events *events,
void *data)
{
struct impl *this = object;
struct spa_hook_list save;
uint32_t i;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(events != NULL, -EINVAL);
spa_hook_list_isolate(&this->hooks, &save, listener, events, data);
if (events->info)
emit_info(this, true);
if (events->object_info) {
for (i = 0; i < this->n_nodes; i++)
emit_node(this, i);
}
spa_hook_list_join(&this->hooks, &save);
return 0;
}
static int impl_sync(void *object, int seq)
{
struct impl *this = object;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_device_emit_result(&this->hooks, seq, 0, 0, NULL);
return 0;
}
static int impl_enum_params(void *object, int seq,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
{
struct impl *this = object;
struct spa_pod *param;
struct spa_pod_builder b = { 0 };
uint8_t buffer[1024];
struct spa_result_device_params result;
uint32_t count = 0;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(num != 0, -EINVAL);
result.id = id;
result.next = start;
next:
result.index = result.next++;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
switch (id) {
case SPA_PARAM_EnumProfile:
{
switch (result.index) {
case 0:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamProfile, id,
SPA_PARAM_PROFILE_index, SPA_POD_Int(0),
SPA_PARAM_PROFILE_name, SPA_POD_String("Off"));
break;
case 1:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamProfile, id,
SPA_PARAM_PROFILE_index, SPA_POD_Int(1),
SPA_PARAM_PROFILE_name, SPA_POD_String("On"));
break;
default:
return 0;
}
break;
}
case SPA_PARAM_Profile:
{
switch (result.index) {
case 0:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamProfile, id,
SPA_PARAM_PROFILE_index, SPA_POD_Int(this->profile));
break;
default:
return 0;
}
break;
}
default:
return -ENOENT;
}
if (spa_pod_filter(&b, &result.param, param, filter) < 0)
goto next;
spa_device_emit_result(&this->hooks, seq, 0,
SPA_RESULT_TYPE_DEVICE_PARAMS, &result);
if (++count != num)
goto next;
return 0;
}
static int impl_set_param(void *object,
uint32_t id, uint32_t flags,
const struct spa_pod *param)
{
struct impl *this = object;
int res;
spa_return_val_if_fail(this != NULL, -EINVAL);
switch (id) {
case SPA_PARAM_Profile:
{
uint32_t id;
if ((res = spa_pod_parse_object(param,
SPA_TYPE_OBJECT_ParamProfile, NULL,
SPA_PARAM_PROFILE_index, SPA_POD_Int(&id))) < 0) {
spa_log_warn(this->log, "can't parse profile");
spa_debug_pod(0, NULL, param);
return res;
}
activate_profile(this, id);
break;
}
default:
return -ENOENT;
}
return 0;
}
static const struct spa_device_methods impl_device = {
SPA_VERSION_DEVICE_METHODS,
.add_listener = impl_add_listener,
.sync = impl_sync,
.enum_params = impl_enum_params,
.set_param = impl_set_param,
};
static int impl_get_interface(struct spa_handle *handle, uint32_t type, void **interface)
{
struct impl *this;
spa_return_val_if_fail(handle != NULL, -EINVAL);
spa_return_val_if_fail(interface != NULL, -EINVAL);
this = (struct impl *) handle;
switch (type) {
case SPA_TYPE_INTERFACE_Device:
*interface = &this->device;
break;
default:
return -ENOENT;
}
return 0;
}
static int impl_clear(struct spa_handle *handle)
{
return 0;
}
static size_t
impl_get_size(const struct spa_handle_factory *factory,
const struct spa_dict *params)
{
return sizeof(struct impl);
}
static int
impl_init(const struct spa_handle_factory *factory,
struct spa_handle *handle,
const struct spa_dict *info,
const struct spa_support *support,
uint32_t n_support)
{
struct impl *this;
const char *str;
uint32_t i;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
handle->get_interface = impl_get_interface;
handle->clear = impl_clear;
this = (struct impl *) handle;
for (i = 0; i < n_support; i++) {
switch (support[i].type) {
case SPA_TYPE_INTERFACE_Log:
this->log = support[i].data;
break;
}
}
this->device.iface = SPA_INTERFACE_INIT(
SPA_TYPE_INTERFACE_Device,
SPA_VERSION_DEVICE,
&impl_device, this);
spa_hook_list_init(&this->hooks);
reset_props(&this->props);
if (info && (str = spa_dict_lookup(info, SPA_KEY_API_JACK_SERVER)))
snprintf(this->props.server, 64, "%s", str);
activate_profile(this, 1);
return 0;
}
static const struct spa_interface_info impl_interfaces[] = {
{SPA_TYPE_INTERFACE_Device,},
};
static int
impl_enum_interface_info(const struct spa_handle_factory *factory,
const struct spa_interface_info **info,
uint32_t *index)
{
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(info != NULL, -EINVAL);
spa_return_val_if_fail(index != NULL, -EINVAL);
if (*index >= SPA_N_ELEMENTS(impl_interfaces))
return 0;
*info = &impl_interfaces[(*index)++];
return 1;
}
const struct spa_handle_factory spa_jack_device_factory = {
SPA_VERSION_HANDLE_FACTORY,
SPA_NAME_API_JACK_DEVICE,
NULL,
impl_get_size,
impl_init,
impl_enum_interface_info,
};

836
spa/plugins/jack/jack-sink.c Normal file
View file

@ -0,0 +1,836 @@
/* Spa jack client
*
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <errno.h>
#include <stddef.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/timerfd.h>
#include <jack/jack.h>
#include <spa/support/log.h>
#include <spa/support/loop.h>
#include <spa/utils/list.h>
#include <spa/utils/keys.h>
#include <spa/utils/names.h>
#include <spa/node/node.h>
#include <spa/node/utils.h>
#include <spa/node/io.h>
#include <spa/param/audio/format-utils.h>
#include <spa/param/param.h>
#include <spa/pod/filter.h>
#include "jack-client.h"
#define NAME "jack-sink"
#define MAX_PORTS 128
#define MAX_BUFFERS 8
#define MAX_SAMPLES 1024
struct buffer {
uint32_t id;
#define BUFFER_FLAG_OUT (1<<0)
uint32_t flags;
struct spa_buffer *outbuf;
struct spa_list link;
};
struct port {
uint32_t id;
uint64_t info_all;
struct spa_port_info info;
struct spa_dict_item items[2];
struct spa_dict props;
struct spa_param_info params[5];
unsigned int have_format:1;
struct spa_audio_info current_format;
int stride;
struct spa_io_buffers *io;
struct spa_io_clock *io_clock;
struct buffer buffers[MAX_BUFFERS];
uint32_t n_buffers;
jack_port_t *jack_port;
};
struct impl {
struct spa_handle handle;
struct spa_node node;
struct spa_log *log;
struct spa_loop *data_loop;
uint64_t info_all;
struct spa_node_info info;
struct spa_param_info params[4];
struct spa_hook_list hooks;
struct spa_callbacks callbacks;
struct port in_ports[MAX_PORTS];
uint32_t n_in_ports;
struct spa_audio_info current_format;
struct spa_jack_client *client;
struct spa_hook client_listener;
unsigned int started:1;
};
#define CHECK_IN_PORT(this,p) ((p) < this->n_in_ports)
#define CHECK_PORT(this,d,p) (d == SPA_DIRECTION_INPUT && CHECK_IN_PORT(this,p))
#define GET_IN_PORT(this,p) (&this->in_ports[p])
#define GET_PORT(this,d,p) GET_IN_PORT(this,p)
static int impl_node_enum_params(void *object, int seq,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
{
struct impl *this = object;
struct spa_pod *param;
struct spa_pod_builder b = { 0 };
uint8_t buffer[1024];
struct spa_result_node_params result;
uint32_t count = 0;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(num != 0, -EINVAL);
result.id = id;
result.next = start;
next:
result.index = result.next++;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
switch (id) {
case SPA_PARAM_PropInfo:
return 0;
case SPA_PARAM_Props:
return 0;
case SPA_PARAM_EnumFormat:
case SPA_PARAM_Format:
switch (result.index) {
case 0:
param = spa_format_audio_raw_build(&b,
id, &this->current_format.info.raw);
break;
default:
return 0;
}
break;
default:
return -ENOENT;
}
if (spa_pod_filter(&b, &result.param, param, filter) < 0)
goto next;
spa_node_emit_result(&this->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result);
if (++count != num)
goto next;
return 0;
}
static int impl_node_set_io(void *object, uint32_t id, void *data, size_t size)
{
return -ENOTSUP;
}
static int impl_node_set_param(void *object, uint32_t id, uint32_t flags,
const struct spa_pod *param)
{
struct impl *this = object;
spa_return_val_if_fail(this != NULL, -EINVAL);
switch (id) {
default:
return -ENOENT;
}
return 0;
}
static int impl_node_send_command(void *object, const struct spa_command *command)
{
struct impl *this = object;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(command != NULL, -EINVAL);
switch (SPA_NODE_COMMAND_ID(command)) {
case SPA_NODE_COMMAND_Start:
if (this->started)
return 0;
this->started = true;
break;
case SPA_NODE_COMMAND_Pause:
if (!this->started)
return 0;
this->started = false;
break;
default:
return -ENOTSUP;
}
return 0;
}
static const struct spa_dict_item node_info_items[] = {
{ SPA_KEY_MEDIA_CLASS, "Audio/Sink" },
{ SPA_KEY_NODE_NAME, "jack_system" },
{ SPA_KEY_NODE_DRIVER, "true" },
};
static void emit_node_info(struct impl *this, bool full)
{
if (full)
this->info.change_mask = this->info_all;
if (this->info.change_mask) {
this->info.props = &SPA_DICT_INIT_ARRAY(node_info_items);
spa_node_emit_info(&this->hooks, &this->info);
this->info.change_mask = 0;
}
}
static void emit_port_info(struct impl *this, struct port *port, bool full)
{
if (full)
port->info.change_mask = port->info_all;
if (port->info.change_mask) {
spa_node_emit_port_info(&this->hooks,
SPA_DIRECTION_INPUT, port->id, &port->info);
port->info.change_mask = 0;
}
}
static int
impl_node_add_listener(void *object,
struct spa_hook *listener,
const struct spa_node_events *events,
void *data)
{
struct impl *this = object;
struct spa_hook_list save;
uint32_t i;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_hook_list_isolate(&this->hooks, &save, listener, events, data);
emit_node_info(this, true);
for (i = 0; i < this->n_in_ports; i++)
emit_port_info(this, GET_IN_PORT(this, i), true);
spa_hook_list_join(&this->hooks, &save);
return 0;
}
static int
impl_node_set_callbacks(void *object,
const struct spa_node_callbacks *callbacks,
void *data)
{
struct impl *this = object;
spa_return_val_if_fail(this != NULL, -EINVAL);
this->callbacks = SPA_CALLBACKS_INIT(callbacks, data);
return 0;
}
static void client_process(void *data)
{
struct impl *this = data;
spa_node_call_ready(&this->callbacks, SPA_STATUS_NEED_BUFFER);
}
static const struct spa_jack_client_events client_events = {
SPA_VERSION_JACK_CLIENT_EVENTS,
.process = client_process,
};
static int init_port(struct impl *this, struct port *port)
{
port->info_all = SPA_PORT_CHANGE_MASK_FLAGS |
SPA_PORT_CHANGE_MASK_PROPS |
SPA_PORT_CHANGE_MASK_PARAMS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF;
port->items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_FORMAT_DSP, "32 bit float mono audio");
port->props = SPA_DICT_INIT(port->items, 1);
port->info.props = &port->props;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
return 0;
}
static int init_ports(struct impl *this)
{
const char **ports;
uint32_t i;
jack_client_t *client = this->client->client;
int res;
ports = jack_get_ports(client,
NULL, JACK_DEFAULT_AUDIO_TYPE,
JackPortIsPhysical|JackPortIsInput);
if (ports == NULL) {
spa_log_error(this->log, NAME" %p: can't enumerate ports", this);
res = -ENODEV;
goto exit;
}
for (i = 0; ports[i]; i++) {
struct port *port = GET_IN_PORT(this, i);
port->id = i;
init_port(this, port);
port->jack_port = jack_port_register(client, ports[i],
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput|JackPortIsTerminal, 0);
if (port->jack_port == NULL) {
spa_log_error(this->log, NAME" %p: jack_port_register() failed", this);
res = -EFAULT;
goto exit_free;
}
}
this->n_in_ports = i;
this->current_format.info.raw = SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_F32P,
.flags = SPA_AUDIO_FLAG_UNPOSITIONED,
.rate = jack_get_sample_rate(client),
.channels = this->n_in_ports);
spa_jack_client_add_listener(this->client,
&this->client_listener,
&client_events, this);
jack_activate(client);
for (i = 0; ports[i]; i++) {
struct port *port = GET_IN_PORT(this, i);
if (jack_connect(client, jack_port_name(port->jack_port), ports[i])) {
spa_log_warn(this->log, NAME" %p: Failed to connect %s to %s",
this, jack_port_name(port->jack_port), ports[i]);
}
}
res = 0;
exit_free:
jack_free(ports);
exit:
return res;
}
static int impl_node_add_port(void *object, enum spa_direction direction, uint32_t port_id,
const struct spa_dict *props)
{
return -ENOTSUP;
}
static int
impl_node_remove_port(void *object, enum spa_direction direction, uint32_t port_id)
{
return -ENOTSUP;
}
static int port_enum_formats(void *object,
enum spa_direction direction, uint32_t port_id,
uint32_t index,
const struct spa_pod *filter,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
switch (index) {
case 0:
*param = spa_pod_builder_add_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio),
SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
SPA_FORMAT_AUDIO_format, SPA_POD_Id(SPA_AUDIO_FORMAT_F32P),
SPA_FORMAT_AUDIO_channels, SPA_POD_Int(1));
break;
default:
return 0;
}
return 1;
}
static int
impl_node_port_enum_params(void *object, int seq,
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
{
struct impl *this = object;
struct port *port;
struct spa_pod_builder b = { 0 };
uint8_t buffer[1024];
struct spa_pod *param;
struct spa_result_node_params result;
uint32_t count = 0;
int res;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(num != 0, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
result.id = id;
result.next = start;
next:
result.index = result.next++;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
switch (id) {
case SPA_PARAM_EnumFormat:
if ((res = port_enum_formats(this, direction, port_id,
result.index, filter, &param, &b)) <= 0)
return res;
break;
case SPA_PARAM_Format:
if (!port->have_format)
return -EIO;
if (result.index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &port->current_format.info.raw);
break;
case SPA_PARAM_Buffers:
{
if (!port->have_format)
return -EIO;
if (result.index > 0)
return 0;
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(2, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(
1024 * port->stride,
16 * port->stride,
MAX_SAMPLES * port->stride),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->stride),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
break;
}
case SPA_PARAM_IO:
switch (result.index) {
case 0:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamIO, id,
SPA_PARAM_IO_id, SPA_POD_Id(SPA_IO_Buffers),
SPA_PARAM_IO_size, SPA_POD_Int(sizeof(struct spa_io_buffers)));
break;
case 1:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamIO, id,
SPA_PARAM_IO_id, SPA_POD_Id(SPA_IO_Clock),
SPA_PARAM_IO_size, SPA_POD_Int(sizeof(struct spa_io_clock)));
break;
default:
return 0;
}
break;
default:
return -ENOENT;
}
if (spa_pod_filter(&b, &result.param, param, filter) < 0)
goto next;
spa_node_emit_result(&this->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result);
if (++count != num)
goto next;
return 0;
}
static int clear_buffers(struct impl *this, struct port *port)
{
if (port->n_buffers > 0) {
spa_log_info(this->log, NAME " %p: clear buffers", this);
port->n_buffers = 0;
this->started = false;
}
return 0;
}
static int port_set_format(struct impl *this, struct port *port,
uint32_t flags,
const struct spa_pod *format)
{
int res;
if (format == NULL) {
port->have_format = false;
clear_buffers(this, port);
} else {
struct spa_audio_info info = { 0 };
if ((res = spa_format_parse(format, &info.media_type, &info.media_subtype)) < 0)
return res;
if (info.media_type != SPA_MEDIA_TYPE_audio &&
info.media_subtype != SPA_MEDIA_SUBTYPE_raw)
return -EINVAL;
if (spa_format_audio_raw_parse(format, &info.info.raw) < 0)
return -EINVAL;
if (info.info.raw.format == SPA_AUDIO_FORMAT_F32P)
port->stride = 4;
else
return -EINVAL;
port->current_format = info;
port->have_format = true;
}
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
if (port->have_format) {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
} else {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
}
emit_port_info(this, port, false);
return 0;
}
static int
impl_node_port_set_param(void *object,
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t flags,
const struct spa_pod *param)
{
struct impl *this = object;
struct port *port;
int res;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
switch (id) {
case SPA_PARAM_Format:
res = port_set_format(this, port, flags, param);
break;
default:
return -ENOENT;
}
return res;
}
static int
impl_node_port_use_buffers(void *object,
enum spa_direction direction,
uint32_t port_id,
uint32_t flags,
struct spa_buffer **buffers,
uint32_t n_buffers)
{
struct impl *this = object;
struct port *port;
uint32_t i;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
clear_buffers(this, port);
for (i = 0; i < n_buffers; i++) {
struct buffer *b;
b = &port->buffers[i];
b->id = i;
b->outbuf = buffers[i];
b->flags = 0;
}
port->n_buffers = n_buffers;
return 0;
}
static int
impl_node_port_set_io(void *object,
enum spa_direction direction,
uint32_t port_id,
uint32_t id,
void *data, size_t size)
{
struct impl *this = object;
struct port *port;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
switch (id) {
case SPA_IO_Buffers:
port->io = data;
break;
case SPA_IO_Clock:
port->io_clock = data;
break;
default:
return -ENOENT;
}
return 0;
}
static int impl_node_port_reuse_buffer(void *object, uint32_t port_id, uint32_t buffer_id)
{
return -ENOTSUP;
}
static int impl_node_process(void *object)
{
struct impl *this = object;
uint32_t i;
int res = 0;
spa_log_trace(this->log, NAME" %p: process %d", this, this->n_in_ports);
for (i = 0; i < this->n_in_ports; i++) {
struct port *port = GET_IN_PORT(this, i);
struct spa_io_buffers *io = port->io;
struct buffer *b;
struct spa_data *src;
uint32_t n_frames = this->client->buffer_size;
void *dst;
if (io == NULL || io->status != SPA_STATUS_HAVE_BUFFER)
continue;
if (io->buffer_id >= port->n_buffers)
continue;
spa_log_trace(this->log, NAME" %p: port %d: buffer %d", this, i, io->buffer_id);
b = &port->buffers[io->buffer_id];
src = &b->outbuf->datas[0];
dst = jack_port_get_buffer(port->jack_port, n_frames);
memcpy(dst, src->data, n_frames * port->stride);
src->chunk->offset = 0;
src->chunk->size = n_frames * port->stride;
src->chunk->stride = port->stride;
src->chunk->flags = 0;
io->status = SPA_STATUS_NEED_BUFFER;
res |= SPA_STATUS_NEED_BUFFER;
}
return res;
}
static const struct spa_node_methods impl_node = {
SPA_VERSION_NODE_METHODS,
.add_listener = impl_node_add_listener,
.set_callbacks = impl_node_set_callbacks,
.enum_params = impl_node_enum_params,
.set_param = impl_node_set_param,
.set_io = impl_node_set_io,
.send_command = impl_node_send_command,
.add_port = impl_node_add_port,
.remove_port = impl_node_remove_port,
.port_enum_params = impl_node_port_enum_params,
.port_set_param = impl_node_port_set_param,
.port_use_buffers = impl_node_port_use_buffers,
.port_set_io = impl_node_port_set_io,
.port_reuse_buffer = impl_node_port_reuse_buffer,
.process = impl_node_process,
};
static int impl_get_interface(struct spa_handle *handle, uint32_t type, void **interface)
{
struct impl *this;
spa_return_val_if_fail(handle != NULL, -EINVAL);
spa_return_val_if_fail(interface != NULL, -EINVAL);
this = (struct impl *) handle;
if (type == SPA_TYPE_INTERFACE_Node)
*interface = &this->node;
else
return -ENOENT;
return 0;
}
static int impl_clear(struct spa_handle *handle)
{
return 0;
}
static size_t
impl_get_size(const struct spa_handle_factory *factory,
const struct spa_dict *params)
{
return sizeof(struct impl);
}
static int
impl_init(const struct spa_handle_factory *factory,
struct spa_handle *handle,
const struct spa_dict *info,
const struct spa_support *support,
uint32_t n_support)
{
struct impl *this;
uint32_t i;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
handle->get_interface = impl_get_interface;
handle->clear = impl_clear;
this = (struct impl *) handle;
for (i = 0; i < n_support; i++) {
if (support[i].type == SPA_TYPE_INTERFACE_Log)
this->log = support[i].data;
}
for (i = 0; info && i < info->n_items; i++) {
if (strcmp(info->items[i].key, SPA_KEY_API_JACK_CLIENT) == 0)
sscanf(info->items[i].value, "pointer:%p", &this->client);
}
if (this->client == NULL) {
spa_log_error(this->log, NAME" %p: missing "SPA_KEY_API_JACK_CLIENT
" property", this);
return -EINVAL;
}
spa_hook_list_init(&this->hooks);
this->node.iface = SPA_INTERFACE_INIT(
SPA_TYPE_INTERFACE_Node,
SPA_VERSION_NODE,
&impl_node, this);
this->info_all = SPA_NODE_CHANGE_MASK_FLAGS |
SPA_NODE_CHANGE_MASK_PROPS |
SPA_NODE_CHANGE_MASK_PARAMS;
this->info = SPA_NODE_INFO_INIT();
this->info.max_output_ports = MAX_PORTS;
this->info.flags = SPA_NODE_FLAG_RT;
this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->params[2] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READ);
this->params[3] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
this->info.params = this->params;
this->info.n_params = 4;
init_ports(this);
spa_log_info(this->log, NAME " %p: initialized", this);
return 0;
}
static const struct spa_interface_info impl_interfaces[] = {
{SPA_TYPE_INTERFACE_Node,},
};
static int
impl_enum_interface_info(const struct spa_handle_factory *factory,
const struct spa_interface_info **info,
uint32_t *index)
{
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(info != NULL, -EINVAL);
spa_return_val_if_fail(index != NULL, -EINVAL);
switch (*index) {
case 0:
*info = &impl_interfaces[*index];
break;
default:
return 0;
}
(*index)++;
return 1;
}
static const struct spa_dict_item info_items[] = {
{ SPA_KEY_FACTORY_AUTHOR, "Wim Taymans <wim.taymans@gmail.com>" },
{ SPA_KEY_FACTORY_DESCRIPTION, "Play audio with the JACK API" },
};
static const struct spa_dict info = SPA_DICT_INIT_ARRAY(info_items);
const struct spa_handle_factory spa_jack_sink_factory = {
SPA_VERSION_HANDLE_FACTORY,
SPA_NAME_API_JACK_SINK,
&info,
impl_get_size,
impl_init,
impl_enum_interface_info,
};

891
spa/plugins/jack/jack-source.c Normal file
View file

@ -0,0 +1,891 @@
/* Spa jack client
*
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <errno.h>
#include <stddef.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/timerfd.h>
#include <jack/jack.h>
#include <spa/support/log.h>
#include <spa/support/loop.h>
#include <spa/utils/list.h>
#include <spa/utils/keys.h>
#include <spa/utils/names.h>
#include <spa/node/node.h>
#include <spa/node/utils.h>
#include <spa/node/io.h>
#include <spa/param/audio/format-utils.h>
#include <spa/param/param.h>
#include <spa/pod/filter.h>
#include "jack-client.h"
#define NAME "jack-source"
#define MAX_PORTS 128
#define MAX_BUFFERS 8
#define MAX_SAMPLES 1024
struct buffer {
uint32_t id;
#define BUFFER_FLAG_OUT (1<<0)
uint32_t flags;
struct spa_buffer *outbuf;
struct spa_list link;
};
struct port {
uint32_t id;
uint64_t info_all;
struct spa_port_info info;
struct spa_dict_item items[2];
struct spa_dict props;
struct spa_param_info params[5];
unsigned int have_format:1;
struct spa_audio_info current_format;
int stride;
struct spa_io_buffers *io;
struct spa_io_clock *io_clock;
struct buffer buffers[MAX_BUFFERS];
uint32_t n_buffers;
struct spa_list empty;
jack_port_t *jack_port;
};
struct impl {
struct spa_handle handle;
struct spa_node node;
struct spa_log *log;
struct spa_loop *data_loop;
uint64_t info_all;
struct spa_node_info info;
struct spa_param_info params[4];
struct spa_hook_list hooks;
struct spa_callbacks callbacks;
struct port out_ports[MAX_PORTS];
uint32_t n_out_ports;
struct spa_audio_info current_format;
struct spa_jack_client *client;
struct spa_hook client_listener;
unsigned int started:1;
};
#define CHECK_OUT_PORT(this,p) ((p) < this->n_out_ports)
#define CHECK_PORT(this,d,p) (d == SPA_DIRECTION_OUTPUT && CHECK_OUT_PORT(this,p))
#define GET_OUT_PORT(this,p) (&this->out_ports[p])
#define GET_PORT(this,d,p) GET_OUT_PORT(this,p)
static int impl_node_enum_params(void *object, int seq,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
{
struct impl *this = object;
struct spa_pod *param;
struct spa_pod_builder b = { 0 };
uint8_t buffer[1024];
struct spa_result_node_params result;
uint32_t count = 0;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(num != 0, -EINVAL);
result.id = id;
result.next = start;
next:
result.index = result.next++;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
switch (id) {
case SPA_PARAM_PropInfo:
return 0;
case SPA_PARAM_Props:
return 0;
case SPA_PARAM_EnumFormat:
case SPA_PARAM_Format:
switch (result.index) {
case 0:
param = spa_format_audio_raw_build(&b,
id, &this->current_format.info.raw);
break;
default:
return 0;
}
break;
default:
return -ENOENT;
}
if (spa_pod_filter(&b, &result.param, param, filter) < 0)
goto next;
spa_node_emit_result(&this->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result);
if (++count != num)
goto next;
return 0;
}
static int impl_node_set_io(void *object, uint32_t id, void *data, size_t size)
{
return -ENOTSUP;
}
static int impl_node_set_param(void *object, uint32_t id, uint32_t flags,
const struct spa_pod *param)
{
struct impl *this = object;
spa_return_val_if_fail(this != NULL, -EINVAL);
switch (id) {
default:
return -ENOENT;
}
return 0;
}
static inline void reuse_buffer(struct impl *this, struct port *port, uint32_t id)
{
struct buffer *b = &port->buffers[id];
if (SPA_FLAG_CHECK(b->flags, BUFFER_FLAG_OUT)) {
spa_log_trace(this->log, NAME " %p: reuse buffer %d", this, id);
SPA_FLAG_UNSET(b->flags, BUFFER_FLAG_OUT);
spa_list_append(&port->empty, &b->link);
}
}
static struct buffer *dequeue_buffer(struct impl *this, struct port *port)
{
struct buffer *b;
if (spa_list_is_empty(&port->empty))
return NULL;
b = spa_list_first(&port->empty, struct buffer, link);
spa_list_remove(&b->link);
SPA_FLAG_SET(b->flags, BUFFER_FLAG_OUT);
return b;
}
static int impl_node_send_command(void *object, const struct spa_command *command)
{
struct impl *this = object;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(command != NULL, -EINVAL);
switch (SPA_NODE_COMMAND_ID(command)) {
case SPA_NODE_COMMAND_Start:
if (this->started)
return 0;
this->started = true;
break;
case SPA_NODE_COMMAND_Pause:
if (!this->started)
return 0;
this->started = false;
break;
default:
return -ENOTSUP;
}
return 0;
}
static const struct spa_dict_item node_info_items[] = {
{ SPA_KEY_MEDIA_CLASS, "Audio/Source" },
{ SPA_KEY_NODE_NAME, "jack_system" },
{ SPA_KEY_NODE_DRIVER, "true" },
};
static void emit_node_info(struct impl *this, bool full)
{
if (full)
this->info.change_mask = this->info_all;
if (this->info.change_mask) {
this->info.props = &SPA_DICT_INIT_ARRAY(node_info_items);
spa_node_emit_info(&this->hooks, &this->info);
this->info.change_mask = 0;
}
}
static void emit_port_info(struct impl *this, struct port *port, bool full)
{
if (full)
port->info.change_mask = port->info_all;
if (port->info.change_mask) {
spa_node_emit_port_info(&this->hooks,
SPA_DIRECTION_OUTPUT, port->id, &port->info);
port->info.change_mask = 0;
}
}
static int
impl_node_add_listener(void *object,
struct spa_hook *listener,
const struct spa_node_events *events,
void *data)
{
struct impl *this = object;
struct spa_hook_list save;
uint32_t i;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_hook_list_isolate(&this->hooks, &save, listener, events, data);
emit_node_info(this, true);
for (i = 0; i < this->n_out_ports; i++)
emit_port_info(this, GET_OUT_PORT(this, i), true);
spa_hook_list_join(&this->hooks, &save);
return 0;
}
static int
impl_node_set_callbacks(void *object,
const struct spa_node_callbacks *callbacks,
void *data)
{
struct impl *this = object;
spa_return_val_if_fail(this != NULL, -EINVAL);
this->callbacks = SPA_CALLBACKS_INIT(callbacks, data);
return 0;
}
static void client_process(void *data)
{
struct impl *this = data;
int res;
res = spa_node_process(&this->node);
if (res != SPA_STATUS_OK)
spa_node_call_ready(&this->callbacks, res);
}
static const struct spa_jack_client_events client_events = {
SPA_VERSION_JACK_CLIENT_EVENTS,
.process = client_process,
};
static int init_port(struct impl *this, struct port *port)
{
port->info_all = SPA_PORT_CHANGE_MASK_FLAGS |
SPA_PORT_CHANGE_MASK_PROPS |
SPA_PORT_CHANGE_MASK_PARAMS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF;
port->items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_FORMAT_DSP, "32 bit float mono audio");
port->props = SPA_DICT_INIT(port->items, 1);
port->info.props = &port->props;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
spa_list_init(&port->empty);
return 0;
}
static int init_ports(struct impl *this)
{
const char **ports;
jack_client_t *client = this->client->client;
uint32_t i;
int res;
ports = jack_get_ports(client,
NULL, JACK_DEFAULT_AUDIO_TYPE,
JackPortIsPhysical|JackPortIsOutput);
if (ports == NULL) {
spa_log_error(this->log, NAME" %p: can't enumerate ports", this);
res = -ENODEV;
goto exit;
}
for (i = 0; ports[i]; i++) {
struct port *port = GET_OUT_PORT(this, i);
port->id = i;
init_port(this, port);
port->jack_port = jack_port_register(client,
ports[i],
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsInput|JackPortIsTerminal, 0);
if (port->jack_port == NULL) {
spa_log_error(this->log, NAME" %p: jack_port_register() failed", this);
res = -EFAULT;
goto exit_free;
}
}
this->n_out_ports = i;
this->current_format.info.raw = SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_F32P,
.flags = SPA_AUDIO_FLAG_UNPOSITIONED,
.rate = jack_get_sample_rate(client),
.channels = this->n_out_ports);
spa_jack_client_add_listener(this->client,
&this->client_listener,
&client_events, this);
jack_activate(client);
for (i = 0; ports[i]; i++) {
struct port *port = GET_OUT_PORT(this, i);
if (jack_connect(client, ports[i], jack_port_name(port->jack_port))) {
spa_log_warn(this->log, NAME" %p: Failed to connect %s to %s",
this, jack_port_name(port->jack_port), ports[i]);
}
}
res = 0;
exit_free:
jack_free(ports);
exit:
return res;
}
static int impl_node_add_port(void *object, enum spa_direction direction, uint32_t port_id,
const struct spa_dict *props)
{
return -ENOTSUP;
}
static int
impl_node_remove_port(void *object, enum spa_direction direction, uint32_t port_id)
{
return -ENOTSUP;
}
static int port_enum_formats(void *object,
enum spa_direction direction, uint32_t port_id,
uint32_t index,
const struct spa_pod *filter,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
switch (index) {
case 0:
*param = spa_pod_builder_add_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio),
SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
SPA_FORMAT_AUDIO_format, SPA_POD_Id(SPA_AUDIO_FORMAT_F32P),
SPA_FORMAT_AUDIO_channels, SPA_POD_Int(1));
break;
default:
return 0;
}
return 1;
}
static int
impl_node_port_enum_params(void *object, int seq,
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
{
struct impl *this = object;
struct port *port;
struct spa_pod_builder b = { 0 };
uint8_t buffer[1024];
struct spa_pod *param;
struct spa_result_node_params result;
uint32_t count = 0;
int res;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(num != 0, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
result.id = id;
result.next = start;
next:
result.index = result.next++;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
switch (id) {
case SPA_PARAM_EnumFormat:
if ((res = port_enum_formats(this, direction, port_id,
result.index, filter, &param, &b)) <= 0)
return res;
break;
case SPA_PARAM_Format:
if (!port->have_format)
return -EIO;
if (result.index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &port->current_format.info.raw);
break;
case SPA_PARAM_Buffers:
{
if (!port->have_format)
return -EIO;
if (result.index > 0)
return 0;
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(2, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(
1024 * port->stride,
16 * port->stride,
MAX_SAMPLES * port->stride),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->stride),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
break;
}
case SPA_PARAM_IO:
switch (result.index) {
case 0:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamIO, id,
SPA_PARAM_IO_id, SPA_POD_Id(SPA_IO_Buffers),
SPA_PARAM_IO_size, SPA_POD_Int(sizeof(struct spa_io_buffers)));
break;
case 1:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamIO, id,
SPA_PARAM_IO_id, SPA_POD_Id(SPA_IO_Clock),
SPA_PARAM_IO_size, SPA_POD_Int(sizeof(struct spa_io_clock)));
break;
default:
return 0;
}
break;
default:
return -ENOENT;
}
if (spa_pod_filter(&b, &result.param, param, filter) < 0)
goto next;
spa_node_emit_result(&this->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result);
if (++count != num)
goto next;
return 0;
}
static int clear_buffers(struct impl *this, struct port *port)
{
if (port->n_buffers > 0) {
spa_log_info(this->log, NAME " %p: clear buffers", this);
port->n_buffers = 0;
spa_list_init(&port->empty);
this->started = false;
}
return 0;
}
static int port_set_format(struct impl *this, struct port *port,
uint32_t flags,
const struct spa_pod *format)
{
int res;
if (format == NULL) {
port->have_format = false;
clear_buffers(this, port);
} else {
struct spa_audio_info info = { 0 };
if ((res = spa_format_parse(format, &info.media_type, &info.media_subtype)) < 0)
return res;
if (info.media_type != SPA_MEDIA_TYPE_audio &&
info.media_subtype != SPA_MEDIA_SUBTYPE_raw)
return -EINVAL;
if (spa_format_audio_raw_parse(format, &info.info.raw) < 0)
return -EINVAL;
if (info.info.raw.format == SPA_AUDIO_FORMAT_F32P)
port->stride = 4;
else
return -EINVAL;
port->current_format = info;
port->have_format = true;
}
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
if (port->have_format) {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
} else {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
}
emit_port_info(this, port, false);
return 0;
}
static int
impl_node_port_set_param(void *object,
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t flags,
const struct spa_pod *param)
{
struct impl *this = object;
struct port *port;
int res;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
switch (id) {
case SPA_PARAM_Format:
res = port_set_format(this, port, flags, param);
break;
default:
return -ENOENT;
}
return res;
}
static int
impl_node_port_use_buffers(void *object,
enum spa_direction direction,
uint32_t port_id,
uint32_t flags,
struct spa_buffer **buffers,
uint32_t n_buffers)
{
struct impl *this = object;
struct port *port;
uint32_t i;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
clear_buffers(this, port);
for (i = 0; i < n_buffers; i++) {
struct buffer *b;
b = &port->buffers[i];
b->id = i;
b->outbuf = buffers[i];
b->flags = 0;
spa_list_append(&port->empty, &b->link);
}
port->n_buffers = n_buffers;
return 0;
}
static int
impl_node_port_set_io(void *object,
enum spa_direction direction,
uint32_t port_id,
uint32_t id,
void *data, size_t size)
{
struct impl *this = object;
struct port *port;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
port = GET_PORT(this, direction, port_id);
switch (id) {
case SPA_IO_Buffers:
port->io = data;
break;
case SPA_IO_Clock:
port->io_clock = data;
break;
default:
return -ENOENT;
}
return 0;
}
static int impl_node_port_reuse_buffer(void *object, uint32_t port_id, uint32_t buffer_id)
{
struct impl *this = object;
struct port *port;
spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_OUT_PORT(this, port_id), -EINVAL);
port = GET_OUT_PORT(this, port_id);
spa_return_val_if_fail(buffer_id < port->n_buffers, -EINVAL);
reuse_buffer(this, port, buffer_id);
return 0;
}
static int impl_node_process(void *object)
{
struct impl *this = object;
uint32_t i;
int res = 0;
spa_log_trace(this->log, NAME" %p: process %d", this, this->n_out_ports);
for (i = 0; i < this->n_out_ports; i++) {
struct port *port = GET_OUT_PORT(this, i);
struct spa_io_buffers *io = port->io;
struct buffer *b;
struct spa_data *d;
const void *src;
uint32_t n_frames = this->client->buffer_size;
if (io == NULL || io->status == SPA_STATUS_HAVE_BUFFER)
continue;
if (io->buffer_id < port->n_buffers) {
reuse_buffer(this, port, io->buffer_id);
io->buffer_id = SPA_ID_INVALID;
}
if ((b = dequeue_buffer(this, port)) == NULL) {
spa_log_trace(this->log, NAME" %p: out of buffers", this);
io->status = -EPIPE;
continue;
}
src = jack_port_get_buffer(port->jack_port, n_frames);
d = &b->outbuf->datas[0];
memcpy(d->data, src, n_frames * port->stride);
d->chunk->offset = 0;
d->chunk->size = n_frames * port->stride;
d->chunk->stride = port->stride;
d->chunk->flags = 0;
io->buffer_id = b->id;
io->status = SPA_STATUS_HAVE_BUFFER;
res |= SPA_STATUS_HAVE_BUFFER;
}
return res;
}
static const struct spa_node_methods impl_node = {
SPA_VERSION_NODE_METHODS,
.add_listener = impl_node_add_listener,
.set_callbacks = impl_node_set_callbacks,
.enum_params = impl_node_enum_params,
.set_param = impl_node_set_param,
.set_io = impl_node_set_io,
.send_command = impl_node_send_command,
.add_port = impl_node_add_port,
.remove_port = impl_node_remove_port,
.port_enum_params = impl_node_port_enum_params,
.port_set_param = impl_node_port_set_param,
.port_use_buffers = impl_node_port_use_buffers,
.port_set_io = impl_node_port_set_io,
.port_reuse_buffer = impl_node_port_reuse_buffer,
.process = impl_node_process,
};
static int impl_get_interface(struct spa_handle *handle, uint32_t type, void **interface)
{
struct impl *this;
spa_return_val_if_fail(handle != NULL, -EINVAL);
spa_return_val_if_fail(interface != NULL, -EINVAL);
this = (struct impl *) handle;
if (type == SPA_TYPE_INTERFACE_Node)
*interface = &this->node;
else
return -ENOENT;
return 0;
}
static int impl_clear(struct spa_handle *handle)
{
return 0;
}
static size_t
impl_get_size(const struct spa_handle_factory *factory,
const struct spa_dict *params)
{
return sizeof(struct impl);
}
static int
impl_init(const struct spa_handle_factory *factory,
struct spa_handle *handle,
const struct spa_dict *info,
const struct spa_support *support,
uint32_t n_support)
{
struct impl *this;
uint32_t i;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
handle->get_interface = impl_get_interface;
handle->clear = impl_clear;
this = (struct impl *) handle;
for (i = 0; i < n_support; i++) {
if (support[i].type == SPA_TYPE_INTERFACE_Log)
this->log = support[i].data;
}
for (i = 0; info && i < info->n_items; i++) {
if (strcmp(info->items[i].key, SPA_KEY_API_JACK_CLIENT) == 0)
sscanf(info->items[i].value, "pointer:%p", &this->client);
}
if (this->client == NULL) {
spa_log_error(this->log, NAME" %p: missing "SPA_KEY_API_JACK_CLIENT
" property", this);
return -EINVAL;
}
spa_hook_list_init(&this->hooks);
this->node.iface = SPA_INTERFACE_INIT(
SPA_TYPE_INTERFACE_Node,
SPA_VERSION_NODE,
&impl_node, this);
this->info_all = SPA_NODE_CHANGE_MASK_FLAGS |
SPA_NODE_CHANGE_MASK_PROPS |
SPA_NODE_CHANGE_MASK_PARAMS;
this->info = SPA_NODE_INFO_INIT();
this->info.max_output_ports = MAX_PORTS;
this->info.flags = SPA_NODE_FLAG_RT;
this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->params[2] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READ);
this->params[3] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
this->info.params = this->params;
this->info.n_params = 4;
init_ports(this);
spa_log_info(this->log, NAME " %p: initialized", this);
return 0;
}
static const struct spa_interface_info impl_interfaces[] = {
{SPA_TYPE_INTERFACE_Node,},
};
static int
impl_enum_interface_info(const struct spa_handle_factory *factory,
const struct spa_interface_info **info,
uint32_t *index)
{
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(info != NULL, -EINVAL);
spa_return_val_if_fail(index != NULL, -EINVAL);
switch (*index) {
case 0:
*info = &impl_interfaces[*index];
break;
default:
return 0;
}
(*index)++;
return 1;
}
static const struct spa_dict_item info_items[] = {
{ SPA_KEY_FACTORY_AUTHOR, "Wim Taymans <wim.taymans@gmail.com>" },
{ SPA_KEY_FACTORY_DESCRIPTION, "Record audio with the JACK API" },
};
static const struct spa_dict info = SPA_DICT_INIT_ARRAY(info_items);
const struct spa_handle_factory spa_jack_source_factory = {
SPA_VERSION_HANDLE_FACTORY,
SPA_NAME_API_JACK_SOURCE,
&info,
impl_get_size,
impl_init,
impl_enum_interface_info,
};

12
spa/plugins/jack/meson.build Normal file
View file

@ -0,0 +1,12 @@
spa_jack_sources = ['plugin.c',
'jack-client.c',
'jack-device.c',
'jack-sink.c',
'jack-source.c']
spa_jack = shared_library('spa-jack',
spa_jack_sources,
include_directories : [spa_inc],
dependencies : [ jack_dep, mathlib ],
install : true,
install_dir : '@0@/spa/jack'.format(get_option('libdir')))

54
spa/plugins/jack/plugin.c Normal file
View file

@ -0,0 +1,54 @@
/* Spa jack plugin
*
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <errno.h>
#include <spa/support/plugin.h>
extern const struct spa_handle_factory spa_jack_device_factory;
extern const struct spa_handle_factory spa_jack_source_factory;
extern const struct spa_handle_factory spa_jack_sink_factory;
SPA_EXPORT
int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index)
{
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(index != NULL, -EINVAL);
switch (*index) {
case 0:
*factory = &spa_jack_device_factory;
break;
case 1:
*factory = &spa_jack_source_factory;
break;
case 2:
*factory = &spa_jack_sink_factory;
break;
default:
return 0;
}
(*index)++;
return 1;
}

3
spa/plugins/meson.build
View file

@ -16,6 +16,9 @@ endif
if get_option('ffmpeg')
subdir('ffmpeg')
endif
if get_option('jack')
subdir('jack')
endif
if get_option('support')
subdir('support')
endif

2
src/daemon/pipewire.conf.in
View file

@ -8,7 +8,9 @@ add-spa-lib api.alsa.* alsa/libspa-alsa
add-spa-lib api.v4l2.* v4l2/libspa-v4l2
add-spa-lib api.bluez5.* bluez5/libspa-bluez5
add-spa-lib api.vulkan.* vulkan/libspa-vulkan
add-spa-lib api.jack.* jack/libspa-jack
#load-module libpipewire-module-spa-device api.jack.device
load-module libpipewire-module-rtkit
load-module libpipewire-module-protocol-native
load-module libpipewire-module-spa-node-factory