2016-07-30 20:35:34 +02:00
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/* Spa
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* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <poll.h>
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#include <sys/socket.h>
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#include <errno.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <spa/control.h>
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2016-08-05 16:39:26 +02:00
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#include <spa/debug.h>
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#include <spa/node.h>
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2016-09-29 18:18:59 +02:00
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#include <spa/queue.h>
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#include <spa/queue.h>
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#include "../lib/memfd-wrappers.h"
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2016-07-30 20:35:34 +02:00
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#define MAX_INPUTS 64
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#define MAX_OUTPUTS 64
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2016-09-29 18:18:59 +02:00
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#define MAX_BUFFERS 16
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2016-10-03 19:43:42 +02:00
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#define CHECK_IN_PORT_ID(this,d,p) ((d) == SPA_DIRECTION_INPUT && (p) < MAX_INPUTS)
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#define CHECK_OUT_PORT_ID(this,d,p) ((d) == SPA_DIRECTION_OUTPUT && (p) < MAX_OUTPUTS)
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#define CHECK_PORT_ID(this,d,p) (CHECK_IN_PORT_ID(this,d,p) || CHECK_OUT_PORT_ID(this,d,p))
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#define CHECK_FREE_IN_PORT(this,d,p) (CHECK_IN_PORT_ID(this,d,p) && !(this)->in_ports[p].valid)
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#define CHECK_FREE_OUT_PORT(this,d,p) (CHECK_OUT_PORT_ID(this,d,p) && !(this)->out_ports[p].valid)
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#define CHECK_FREE_PORT(this,d,p) (CHECK_FREE_IN_PORT (this,d,p) || CHECK_FREE_OUT_PORT (this,d,p))
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#define CHECK_IN_PORT(this,d,p) (CHECK_IN_PORT_ID(this,d,p) && (this)->in_ports[p].valid)
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#define CHECK_OUT_PORT(this,d,p) (CHECK_OUT_PORT_ID(this,d,p) && (this)->out_ports[p].valid)
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#define CHECK_PORT(this,d,p) (CHECK_IN_PORT (this,d,p) || CHECK_OUT_PORT (this,d,p))
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2016-07-30 20:35:34 +02:00
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typedef struct _SpaProxy SpaProxy;
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2016-09-29 18:18:59 +02:00
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typedef struct _ProxyBuffer ProxyBuffer;
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struct _ProxyBuffer {
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SpaBuffer *outbuf;
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SpaBuffer buffer;
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2016-09-30 17:07:38 +02:00
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SpaMeta metas[4];
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2016-09-29 18:18:59 +02:00
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SpaData datas[4];
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off_t offset;
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size_t size;
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};
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2016-07-30 20:35:34 +02:00
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typedef struct {
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SpaProps props;
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int socketfd;
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} SpaProxyProps;
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typedef struct {
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2016-08-09 15:53:12 +02:00
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bool valid;
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2016-10-03 19:43:42 +02:00
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SpaPortInfo *info;
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2016-08-09 15:53:12 +02:00
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SpaFormat *format;
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unsigned int n_formats;
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SpaFormat **formats;
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SpaPortStatus status;
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2016-09-29 18:18:59 +02:00
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2016-08-09 15:53:12 +02:00
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unsigned int n_buffers;
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2016-09-29 18:18:59 +02:00
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ProxyBuffer buffers[MAX_BUFFERS];
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uint32_t buffer_mem_id;
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int buffer_mem_fd;
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size_t buffer_mem_size;
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void *buffer_mem_ptr;
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2016-08-24 16:26:58 +02:00
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uint32_t buffer_id;
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2016-09-29 18:18:59 +02:00
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SpaQueue ready;
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2016-07-30 20:35:34 +02:00
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} SpaProxyPort;
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struct _SpaProxy {
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SpaHandle handle;
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SpaNode node;
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SpaProxyProps props[2];
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2016-09-06 16:43:37 +02:00
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SpaNodeEventCallback event_cb;
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2016-07-30 20:35:34 +02:00
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void *user_data;
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SpaPollFd fds[1];
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SpaPollItem poll;
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2016-08-09 16:58:41 +02:00
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unsigned int max_inputs;
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2016-07-30 20:35:34 +02:00
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unsigned int n_inputs;
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2016-08-09 16:58:41 +02:00
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unsigned int max_outputs;
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2016-07-30 20:35:34 +02:00
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unsigned int n_outputs;
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2016-10-03 19:43:42 +02:00
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SpaProxyPort in_ports[MAX_INPUTS];
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SpaProxyPort out_ports[MAX_OUTPUTS];
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2016-09-22 08:55:30 +02:00
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uint32_t seq;
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2016-07-30 20:35:34 +02:00
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};
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enum {
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PROP_ID_SOCKET,
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PROP_ID_LAST,
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};
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static const SpaPropInfo prop_info[PROP_ID_LAST] =
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{
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2016-08-26 17:43:48 +02:00
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{ PROP_ID_SOCKET, offsetof (SpaProxyProps, socketfd),
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"socket", "The Socket factor",
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2016-07-30 20:35:34 +02:00
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SPA_PROP_FLAG_READWRITE,
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SPA_PROP_TYPE_INT, sizeof (int),
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SPA_PROP_RANGE_TYPE_NONE, 0, NULL,
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2016-08-26 17:43:48 +02:00
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NULL },
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2016-07-30 20:35:34 +02:00
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};
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static void
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reset_proxy_props (SpaProxyProps *props)
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{
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props->socketfd = -1;
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}
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2016-09-22 08:55:30 +02:00
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static SpaResult
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2016-07-30 20:35:34 +02:00
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update_poll (SpaProxy *this, int socketfd)
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{
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2016-09-06 16:43:37 +02:00
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SpaNodeEvent event;
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2016-07-30 20:35:34 +02:00
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SpaProxyProps *p;
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2016-09-22 08:55:30 +02:00
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SpaResult res = SPA_RESULT_OK;
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2016-07-30 20:35:34 +02:00
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p = &this->props[1];
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if (p->socketfd != -1) {
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2016-09-06 16:43:37 +02:00
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event.type = SPA_NODE_EVENT_TYPE_REMOVE_POLL;
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2016-07-30 20:35:34 +02:00
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event.data = &this->poll;
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event.size = sizeof (this->poll);
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this->event_cb (&this->node, &event, this->user_data);
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}
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p->socketfd = socketfd;
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if (p->socketfd != -1) {
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this->fds[0].fd = p->socketfd;
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2016-09-06 16:43:37 +02:00
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event.type = SPA_NODE_EVENT_TYPE_ADD_POLL;
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2016-07-30 20:35:34 +02:00
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event.data = &this->poll;
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event.size = sizeof (this->poll);
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this->event_cb (&this->node, &event, this->user_data);
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}
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2016-09-22 08:55:30 +02:00
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return res;
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}
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static void
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send_async_complete (SpaProxy *this, uint32_t seq, SpaResult res)
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{
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SpaNodeEvent event;
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SpaNodeEventAsyncComplete ac;
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event.type = SPA_NODE_EVENT_TYPE_ASYNC_COMPLETE;
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event.data = ∾
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event.size = sizeof (ac);
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ac.seq = seq;
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ac.res = res;
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this->event_cb (&this->node, &event, this->user_data);
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2016-07-30 20:35:34 +02:00
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}
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2016-09-29 18:18:59 +02:00
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static SpaResult
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clear_buffers (SpaProxy *this, SpaProxyPort *port)
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{
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if (port->n_buffers) {
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fprintf (stderr, "proxy %p: clear buffers\n", this);
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2016-09-30 17:07:38 +02:00
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munmap (port->buffer_mem_ptr, port->buffer_mem_size);
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close (port->buffer_mem_fd);
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2016-09-29 18:18:59 +02:00
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port->n_buffers = 0;
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SPA_QUEUE_INIT (&port->ready);
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}
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return SPA_RESULT_OK;
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}
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2016-07-30 20:35:34 +02:00
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static SpaResult
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spa_proxy_node_get_props (SpaNode *node,
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SpaProps **props)
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{
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SpaProxy *this;
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if (node == NULL || node->handle == NULL || props == NULL)
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return SPA_RESULT_INVALID_ARGUMENTS;
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this = (SpaProxy *) node->handle;
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memcpy (&this->props[0], &this->props[1], sizeof (this->props[1]));
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*props = &this->props[0].props;
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return SPA_RESULT_OK;
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}
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static SpaResult
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spa_proxy_node_set_props (SpaNode *node,
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const SpaProps *props)
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{
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SpaProxy *this;
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SpaProxyProps *op, *np;
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SpaResult res;
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if (node == NULL || node->handle == NULL)
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return SPA_RESULT_INVALID_ARGUMENTS;
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this = (SpaProxy *) node->handle;
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op = &this->props[1];
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np = &this->props[0];
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if (props == NULL) {
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reset_proxy_props (np);
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props = &np->props;
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}
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/* copy new properties */
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2016-09-29 18:18:59 +02:00
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res = spa_props_copy_values (props, &np->props);
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2016-07-30 20:35:34 +02:00
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/* compare changes */
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if (op->socketfd != np->socketfd)
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2016-09-22 08:55:30 +02:00
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res = update_poll (this, np->socketfd);
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2016-07-30 20:35:34 +02:00
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/* commit changes */
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memcpy (op, np, sizeof (*np));
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return res;
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}
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static SpaResult
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2016-09-06 16:43:37 +02:00
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spa_proxy_node_send_command (SpaNode *node,
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SpaNodeCommand *command)
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2016-07-30 20:35:34 +02:00
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{
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SpaProxy *this;
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2016-09-22 08:55:30 +02:00
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SpaResult res = SPA_RESULT_OK;
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2016-07-30 20:35:34 +02:00
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if (node == NULL || node->handle == NULL || command == NULL)
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return SPA_RESULT_INVALID_ARGUMENTS;
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this = (SpaProxy *) node->handle;
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switch (command->type) {
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2016-09-06 16:43:37 +02:00
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case SPA_NODE_COMMAND_INVALID:
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2016-07-30 20:35:34 +02:00
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return SPA_RESULT_INVALID_COMMAND;
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2016-09-06 16:43:37 +02:00
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case SPA_NODE_COMMAND_START:
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case SPA_NODE_COMMAND_PAUSE:
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2016-09-22 08:55:30 +02:00
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case SPA_NODE_COMMAND_FLUSH:
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case SPA_NODE_COMMAND_DRAIN:
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case SPA_NODE_COMMAND_MARKER:
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2016-08-02 16:34:44 +02:00
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{
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SpaControlBuilder builder;
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SpaControl control;
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uint8_t buf[128];
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2016-09-09 16:05:58 +02:00
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SpaControlCmdNodeCommand cnc;
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2016-07-30 20:35:34 +02:00
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2016-08-02 16:34:44 +02:00
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/* send start */
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spa_control_builder_init_into (&builder, buf, sizeof (buf), NULL, 0);
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2016-09-22 08:55:30 +02:00
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cnc.seq = this->seq++;
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2016-09-09 16:05:58 +02:00
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cnc.command = command;
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spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_NODE_COMMAND, &cnc);
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2016-08-02 16:34:44 +02:00
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spa_control_builder_end (&builder, &control);
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2016-07-30 20:35:34 +02:00
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2016-08-02 16:34:44 +02:00
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if ((res = spa_control_write (&control, this->fds[0].fd)) < 0)
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fprintf (stderr, "proxy %p: error writing control %d\n", this, res);
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spa_control_clear (&control);
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2016-09-22 08:55:30 +02:00
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res = SPA_RESULT_RETURN_ASYNC (cnc.seq);
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2016-07-30 20:35:34 +02:00
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break;
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2016-08-02 16:34:44 +02:00
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}
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2016-07-30 20:35:34 +02:00
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2016-09-09 16:05:58 +02:00
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case SPA_NODE_COMMAND_CLOCK_UPDATE:
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{
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SpaControlBuilder builder;
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SpaControl control;
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uint8_t buf[128];
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SpaControlCmdNodeCommand cnc;
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/* send start */
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spa_control_builder_init_into (&builder, buf, sizeof (buf), NULL, 0);
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cnc.command = command;
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|
|
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_NODE_COMMAND, &cnc);
|
|
|
|
|
spa_control_builder_end (&builder, &control);
|
|
|
|
|
|
|
|
|
|
if ((res = spa_control_write (&control, this->fds[0].fd)) < 0)
|
|
|
|
|
fprintf (stderr, "proxy %p: error writing control %d\n", this, res);
|
|
|
|
|
|
|
|
|
|
spa_control_clear (&control);
|
|
|
|
|
break;
|
|
|
|
|
}
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
2016-09-22 08:55:30 +02:00
|
|
|
return res;
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
2016-09-06 16:43:37 +02:00
|
|
|
spa_proxy_node_set_event_callback (SpaNode *node,
|
|
|
|
|
SpaNodeEventCallback event,
|
|
|
|
|
void *user_data)
|
2016-07-30 20:35:34 +02:00
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
this->event_cb = event;
|
|
|
|
|
this->user_data = user_data;
|
|
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_get_n_ports (SpaNode *node,
|
|
|
|
|
unsigned int *n_input_ports,
|
|
|
|
|
unsigned int *max_input_ports,
|
|
|
|
|
unsigned int *n_output_ports,
|
|
|
|
|
unsigned int *max_output_ports)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
|
|
|
|
if (n_input_ports)
|
|
|
|
|
*n_input_ports = this->n_inputs;
|
|
|
|
|
if (max_input_ports)
|
2016-08-09 16:58:41 +02:00
|
|
|
*max_input_ports = this->max_inputs;
|
2016-10-03 19:43:42 +02:00
|
|
|
if (n_output_ports)
|
|
|
|
|
*n_output_ports = this->n_outputs;
|
2016-07-30 20:35:34 +02:00
|
|
|
if (max_output_ports)
|
2016-08-09 16:58:41 +02:00
|
|
|
*max_output_ports = this->max_outputs;
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_get_port_ids (SpaNode *node,
|
|
|
|
|
unsigned int n_input_ports,
|
|
|
|
|
uint32_t *input_ids,
|
|
|
|
|
unsigned int n_output_ports,
|
|
|
|
|
uint32_t *output_ids)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
int c, i;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
|
|
|
|
if (input_ids) {
|
2016-08-29 18:31:53 +02:00
|
|
|
for (c = 0, i = 0; i < MAX_INPUTS && c < n_input_ports; i++) {
|
2016-10-03 19:43:42 +02:00
|
|
|
if (this->in_ports[i].valid)
|
2016-07-30 20:35:34 +02:00
|
|
|
input_ids[c++] = i;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (output_ids) {
|
2016-08-29 18:31:53 +02:00
|
|
|
for (c = 0, i = 0; i < MAX_OUTPUTS && c < n_output_ports; i++) {
|
2016-10-03 19:43:42 +02:00
|
|
|
if (this->out_ports[i].valid)
|
|
|
|
|
output_ids[c++] = i;
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
2016-08-05 19:46:37 +02:00
|
|
|
static void
|
2016-08-24 16:26:58 +02:00
|
|
|
do_update_port (SpaProxy *this,
|
|
|
|
|
SpaControlCmdPortUpdate *pu)
|
2016-08-05 19:46:37 +02:00
|
|
|
{
|
|
|
|
|
SpaProxyPort *port;
|
2016-08-25 14:10:38 +02:00
|
|
|
unsigned int i;
|
2016-09-29 18:18:59 +02:00
|
|
|
size_t size;
|
2016-08-05 19:46:37 +02:00
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (pu->direction == SPA_DIRECTION_INPUT) {
|
|
|
|
|
port = &this->in_ports[pu->port_id];
|
|
|
|
|
} else {
|
|
|
|
|
port = &this->out_ports[pu->port_id];
|
|
|
|
|
}
|
2016-08-05 19:46:37 +02:00
|
|
|
|
2016-08-24 16:26:58 +02:00
|
|
|
if (pu->change_mask & SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS) {
|
2016-08-25 14:10:38 +02:00
|
|
|
for (i = 0; i < port->n_formats; i++)
|
2016-09-29 18:18:59 +02:00
|
|
|
free (port->formats[i]);
|
|
|
|
|
port->n_formats = pu->n_possible_formats;
|
|
|
|
|
port->formats = realloc (port->formats, port->n_formats * sizeof (SpaFormat *));
|
|
|
|
|
for (i = 0; i < port->n_formats; i++) {
|
|
|
|
|
size = spa_format_get_size (pu->possible_formats[i]);
|
|
|
|
|
port->formats[i] = spa_format_copy_into (malloc (size), pu->possible_formats[i]);
|
2016-08-25 14:10:38 +02:00
|
|
|
spa_debug_format (port->formats[i]);
|
2016-09-29 18:18:59 +02:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (pu->change_mask & SPA_CONTROL_CMD_PORT_UPDATE_FORMAT) {
|
|
|
|
|
if (port->format)
|
|
|
|
|
free (port->format);
|
|
|
|
|
size = spa_format_get_size (pu->format);
|
|
|
|
|
port->format = spa_format_copy_into (malloc (size), pu->format);
|
2016-08-24 16:26:58 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pu->change_mask & SPA_CONTROL_CMD_PORT_UPDATE_PROPS) {
|
|
|
|
|
}
|
|
|
|
|
|
2016-09-30 17:07:38 +02:00
|
|
|
if (pu->change_mask & SPA_CONTROL_CMD_PORT_UPDATE_INFO && pu->info) {
|
2016-10-03 19:43:42 +02:00
|
|
|
if (port->info)
|
|
|
|
|
free (port->info);
|
|
|
|
|
size = spa_port_info_get_size (pu->info);
|
|
|
|
|
port->info = spa_port_info_copy_into (malloc (size), pu->info);
|
|
|
|
|
spa_debug_port_info (port->info);
|
2016-08-24 16:26:58 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!port->valid) {
|
2016-09-02 19:51:23 +02:00
|
|
|
fprintf (stderr, "proxy %p: adding port %d\n", this, pu->port_id);
|
2016-08-24 16:26:58 +02:00
|
|
|
port->format = NULL;
|
|
|
|
|
port->valid = true;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (pu->direction == SPA_DIRECTION_INPUT)
|
2016-08-24 16:26:58 +02:00
|
|
|
this->n_inputs++;
|
|
|
|
|
else
|
|
|
|
|
this->n_outputs++;
|
|
|
|
|
}
|
2016-08-05 19:46:37 +02:00
|
|
|
}
|
|
|
|
|
|
2016-09-30 19:56:41 +02:00
|
|
|
static void
|
|
|
|
|
clear_port (SpaProxy *this,
|
|
|
|
|
SpaProxyPort *port,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-09-30 19:56:41 +02:00
|
|
|
uint32_t port_id)
|
|
|
|
|
{
|
|
|
|
|
SpaControlCmdPortUpdate pu;
|
|
|
|
|
|
|
|
|
|
pu.change_mask = SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS |
|
|
|
|
|
SPA_CONTROL_CMD_PORT_UPDATE_FORMAT |
|
|
|
|
|
SPA_CONTROL_CMD_PORT_UPDATE_PROPS |
|
|
|
|
|
SPA_CONTROL_CMD_PORT_UPDATE_INFO;
|
2016-10-03 19:43:42 +02:00
|
|
|
pu.direction = direction;
|
2016-09-30 19:56:41 +02:00
|
|
|
pu.port_id = port_id;
|
|
|
|
|
pu.n_possible_formats = 0;
|
|
|
|
|
pu.possible_formats = NULL;
|
|
|
|
|
pu.format = NULL;
|
|
|
|
|
pu.props = NULL;
|
|
|
|
|
pu.info = NULL;
|
|
|
|
|
do_update_port (this, &pu);
|
|
|
|
|
clear_buffers (this, port);
|
|
|
|
|
}
|
|
|
|
|
|
2016-08-05 19:46:37 +02:00
|
|
|
static void
|
|
|
|
|
do_uninit_port (SpaProxy *this,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-08-05 19:46:37 +02:00
|
|
|
uint32_t port_id)
|
|
|
|
|
{
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
|
2016-09-02 19:51:23 +02:00
|
|
|
fprintf (stderr, "proxy %p: removing port %d\n", this, port_id);
|
2016-10-03 19:43:42 +02:00
|
|
|
if (direction == SPA_DIRECTION_INPUT) {
|
|
|
|
|
port = &this->in_ports[port_id];
|
2016-08-05 19:46:37 +02:00
|
|
|
this->n_inputs--;
|
2016-10-03 19:43:42 +02:00
|
|
|
} else {
|
|
|
|
|
port = &this->out_ports[port_id];
|
2016-08-05 19:46:37 +02:00
|
|
|
this->n_outputs--;
|
2016-10-03 19:43:42 +02:00
|
|
|
}
|
|
|
|
|
clear_port (this, port, direction, port_id);
|
2016-08-05 19:46:37 +02:00
|
|
|
port->valid = false;
|
|
|
|
|
}
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_add_port (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id)
|
|
|
|
|
{
|
2016-08-02 16:34:44 +02:00
|
|
|
SpaProxy *this;
|
2016-09-30 19:56:41 +02:00
|
|
|
SpaProxyPort *port;
|
2016-08-02 16:34:44 +02:00
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_FREE_PORT (this, direction, port_id))
|
2016-08-02 16:34:44 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
|
|
|
|
|
clear_port (this, port, direction, port_id);
|
2016-08-02 16:34:44 +02:00
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_remove_port (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id)
|
|
|
|
|
{
|
2016-08-02 16:34:44 +02:00
|
|
|
SpaProxy *this;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-08-02 16:34:44 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
do_uninit_port (this, direction, port_id);
|
2016-08-02 16:34:44 +02:00
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_enum_formats (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
SpaFormat **format,
|
|
|
|
|
const SpaFormat *filter,
|
|
|
|
|
void **state)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
int index;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL || format == NULL || state == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
index = (*state == NULL ? 0 : *(int*)state);
|
|
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (index >= port->n_formats)
|
|
|
|
|
return SPA_RESULT_ENUM_END;
|
|
|
|
|
|
|
|
|
|
*format = port->formats[index];
|
2016-07-30 20:35:34 +02:00
|
|
|
*(int*)state = ++index;
|
|
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_set_format (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
SpaPortFormatFlags flags,
|
|
|
|
|
const SpaFormat *format)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaControl control;
|
|
|
|
|
SpaControlBuilder builder;
|
|
|
|
|
SpaControlCmdSetFormat sf;
|
|
|
|
|
uint8_t buf[128];
|
|
|
|
|
SpaResult res;
|
|
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (node == NULL || node->handle == NULL)
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
this = (SpaProxy *) node->handle;
|
2016-07-30 20:35:34 +02:00
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
|
|
|
|
spa_control_builder_init_into (&builder, buf, sizeof (buf), NULL, 0);
|
2016-09-22 08:55:30 +02:00
|
|
|
sf.seq = this->seq++;
|
2016-10-03 19:43:42 +02:00
|
|
|
sf.direction = direction;
|
|
|
|
|
sf.port_id = port_id;
|
2016-09-26 12:15:52 +02:00
|
|
|
sf.flags = flags;
|
2016-08-04 17:33:49 +02:00
|
|
|
sf.format = (SpaFormat *) format;
|
2016-07-30 20:35:34 +02:00
|
|
|
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_SET_FORMAT, &sf);
|
|
|
|
|
spa_control_builder_end (&builder, &control);
|
|
|
|
|
|
|
|
|
|
if ((res = spa_control_write (&control, this->fds[0].fd)) < 0)
|
2016-08-02 16:34:44 +02:00
|
|
|
fprintf (stderr, "proxy %p: error writing control\n", this);
|
|
|
|
|
|
|
|
|
|
spa_control_clear (&control);
|
2016-07-30 20:35:34 +02:00
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
return SPA_RESULT_RETURN_ASYNC (sf.seq);
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_get_format (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
const SpaFormat **format)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL || format == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
|
2016-07-30 20:35:34 +02:00
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (!port->format)
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_NO_FORMAT;
|
|
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
*format = port->format;
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_get_info (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
const SpaPortInfo **info)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL || info == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
|
2016-07-30 20:35:34 +02:00
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
*info = port->info;
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
2016-10-03 19:43:42 +02:00
|
|
|
spa_proxy_node_port_get_props (SpaNode *node,
|
|
|
|
|
SpaDirection direction,
|
|
|
|
|
uint32_t port_id,
|
|
|
|
|
SpaProps **props)
|
2016-07-30 20:35:34 +02:00
|
|
|
{
|
|
|
|
|
return SPA_RESULT_NOT_IMPLEMENTED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_set_props (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
const SpaProps *props)
|
|
|
|
|
{
|
|
|
|
|
return SPA_RESULT_NOT_IMPLEMENTED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_get_status (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-07-30 20:35:34 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
const SpaPortStatus **status)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL || status == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
|
2016-07-30 20:35:34 +02:00
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (!port->format)
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_NO_FORMAT;
|
|
|
|
|
|
|
|
|
|
*status = &port->status;
|
|
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
2016-08-02 16:34:44 +02:00
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_use_buffers (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-08-02 16:34:44 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
SpaBuffer **buffers,
|
|
|
|
|
uint32_t n_buffers)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
2016-09-29 18:18:59 +02:00
|
|
|
unsigned int i, j;
|
2016-08-25 17:07:40 +02:00
|
|
|
SpaControl control;
|
|
|
|
|
SpaControlBuilder builder;
|
|
|
|
|
uint8_t buf[4096];
|
|
|
|
|
int fds[32];
|
|
|
|
|
SpaResult res;
|
2016-09-29 18:18:59 +02:00
|
|
|
SpaControlCmdAddMem am;
|
2016-08-26 17:43:48 +02:00
|
|
|
SpaControlCmdUseBuffers ub;
|
2016-09-29 18:18:59 +02:00
|
|
|
size_t size, n_mem;
|
|
|
|
|
SpaControlMemRef *memref;
|
|
|
|
|
void *p;
|
2016-08-02 16:34:44 +02:00
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
fprintf (stderr, "proxy %p: use buffers %p %u\n", this, buffers, n_buffers);
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-08-02 16:34:44 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
|
2016-08-02 16:34:44 +02:00
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (!port->format)
|
2016-08-02 16:34:44 +02:00
|
|
|
return SPA_RESULT_NO_FORMAT;
|
|
|
|
|
|
2016-09-29 18:18:59 +02:00
|
|
|
clear_buffers (this, port);
|
2016-09-13 10:34:32 +02:00
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
spa_control_builder_init_into (&builder, buf, sizeof (buf), fds, SPA_N_ELEMENTS (fds));
|
2016-08-25 17:07:40 +02:00
|
|
|
|
2016-09-29 18:18:59 +02:00
|
|
|
/* find size to store buffers */
|
|
|
|
|
size = 0;
|
|
|
|
|
n_mem = 0;
|
|
|
|
|
for (i = 0; i < n_buffers; i++) {
|
|
|
|
|
ProxyBuffer *b = &port->buffers[i];
|
|
|
|
|
|
|
|
|
|
b->outbuf = buffers[i];
|
|
|
|
|
memcpy (&b->buffer, buffers[i], sizeof (SpaBuffer));
|
|
|
|
|
b->buffer.datas = b->datas;
|
2016-09-30 17:07:38 +02:00
|
|
|
b->buffer.metas = b->metas;
|
2016-09-29 18:18:59 +02:00
|
|
|
|
|
|
|
|
b->size = spa_buffer_get_size (buffers[i]);
|
|
|
|
|
b->offset = size;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
for (j = 0; j < buffers[i]->n_metas; j++) {
|
2016-09-30 17:07:38 +02:00
|
|
|
memcpy (&b->buffer.metas[j], &buffers[i]->metas[j], sizeof (SpaMeta));
|
|
|
|
|
}
|
|
|
|
|
|
2016-09-29 18:18:59 +02:00
|
|
|
for (j = 0; j < buffers[i]->n_datas; j++) {
|
|
|
|
|
SpaData *d = &buffers[i]->datas[j];
|
|
|
|
|
|
|
|
|
|
memcpy (&b->buffer.datas[j], d, sizeof (SpaData));
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
switch (d->type) {
|
2016-10-04 15:56:33 +02:00
|
|
|
case SPA_DATA_TYPE_DMABUF:
|
|
|
|
|
case SPA_DATA_TYPE_MEMFD:
|
2016-10-03 19:43:42 +02:00
|
|
|
am.direction = direction;
|
|
|
|
|
am.port_id = port_id;
|
|
|
|
|
am.mem_id = n_mem;
|
2016-10-04 15:56:33 +02:00
|
|
|
am.type = d->type;
|
2016-10-04 19:37:44 +02:00
|
|
|
am.fd_index = spa_control_builder_add_fd (&builder, d->fd, false);
|
|
|
|
|
am.flags = d->flags;
|
2016-10-03 19:43:42 +02:00
|
|
|
am.offset = d->offset;
|
|
|
|
|
am.size = d->maxsize;
|
|
|
|
|
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_ADD_MEM, &am);
|
|
|
|
|
|
|
|
|
|
b->buffer.datas[j].type = SPA_DATA_TYPE_ID;
|
|
|
|
|
b->buffer.datas[j].data = SPA_UINT32_TO_PTR (n_mem);
|
|
|
|
|
n_mem++;
|
|
|
|
|
break;
|
|
|
|
|
case SPA_DATA_TYPE_MEMPTR:
|
|
|
|
|
b->buffer.datas[j].data = SPA_INT_TO_PTR (b->size);
|
|
|
|
|
b->size += d->size;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
b->buffer.datas[j].type = SPA_DATA_TYPE_INVALID;
|
|
|
|
|
b->buffer.datas[j].data = 0;
|
|
|
|
|
fprintf (stderr, "invalid memory type %d\n", d->type);
|
|
|
|
|
break;
|
|
|
|
|
}
|
2016-09-29 18:18:59 +02:00
|
|
|
}
|
2016-10-03 19:43:42 +02:00
|
|
|
size += b->size;
|
2016-09-29 18:18:59 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* make mem for the buffers */
|
2016-10-03 19:43:42 +02:00
|
|
|
port->buffer_mem_id = n_mem++;
|
2016-09-29 18:18:59 +02:00
|
|
|
port->buffer_mem_size = size;
|
|
|
|
|
port->buffer_mem_fd = memfd_create ("spa-memfd", MFD_CLOEXEC | MFD_ALLOW_SEALING);
|
|
|
|
|
|
|
|
|
|
if (ftruncate (port->buffer_mem_fd, size) < 0) {
|
|
|
|
|
fprintf (stderr, "Failed to truncate temporary file: %s\n", strerror (errno));
|
|
|
|
|
close (port->buffer_mem_fd);
|
2016-09-30 17:07:38 +02:00
|
|
|
return SPA_RESULT_ERROR;
|
2016-09-29 18:18:59 +02:00
|
|
|
}
|
2016-09-30 19:56:41 +02:00
|
|
|
#if 0
|
2016-09-29 18:18:59 +02:00
|
|
|
{
|
|
|
|
|
unsigned int seals = F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEAL;
|
|
|
|
|
if (fcntl (port->buffer_mem_fd, F_ADD_SEALS, seals) == -1) {
|
|
|
|
|
fprintf (stderr, "Failed to add seals: %s\n", strerror (errno));
|
|
|
|
|
}
|
2016-08-02 16:34:44 +02:00
|
|
|
}
|
2016-09-30 19:56:41 +02:00
|
|
|
#endif
|
2016-09-29 18:18:59 +02:00
|
|
|
p = port->buffer_mem_ptr = mmap (NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, port->buffer_mem_fd, 0);
|
|
|
|
|
|
2016-09-30 17:07:38 +02:00
|
|
|
for (i = 0; i < n_buffers; i++) {
|
|
|
|
|
ProxyBuffer *b = &port->buffers[i];
|
|
|
|
|
SpaBuffer *sb;
|
|
|
|
|
SpaMeta *sbm;
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaData *sbd;
|
2016-09-30 17:07:38 +02:00
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
spa_buffer_serialize (p, &b->buffer);
|
2016-09-30 17:07:38 +02:00
|
|
|
|
|
|
|
|
sb = p;
|
2016-09-30 19:56:41 +02:00
|
|
|
b->buffer.datas = SPA_MEMBER (sb, SPA_PTR_TO_INT (sb->datas), SpaData);
|
2016-09-30 17:07:38 +02:00
|
|
|
sbm = SPA_MEMBER (sb, SPA_PTR_TO_INT (sb->metas), SpaMeta);
|
2016-10-03 19:43:42 +02:00
|
|
|
sbd = SPA_MEMBER (sb, SPA_PTR_TO_INT (sb->datas), SpaData);
|
2016-09-30 17:07:38 +02:00
|
|
|
|
|
|
|
|
for (j = 0; j < b->buffer.n_metas; j++)
|
|
|
|
|
b->metas[j].data = SPA_MEMBER (sb, SPA_PTR_TO_INT (sbm[j].data), void);
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
for (j = 0; j < b->buffer.n_datas; j++) {
|
|
|
|
|
if (b->datas[j].type == SPA_DATA_TYPE_MEMPTR)
|
|
|
|
|
b->datas[j].data = SPA_MEMBER (sb, SPA_PTR_TO_INT (sbd[j].data), void);
|
|
|
|
|
}
|
|
|
|
|
p += b->size;
|
2016-09-30 17:07:38 +02:00
|
|
|
}
|
2016-09-29 18:18:59 +02:00
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
am.direction = direction;
|
2016-09-29 18:18:59 +02:00
|
|
|
am.port_id = port_id;
|
|
|
|
|
am.mem_id = port->buffer_mem_id;
|
2016-10-04 15:56:33 +02:00
|
|
|
am.type = SPA_DATA_TYPE_MEMFD;
|
2016-09-29 18:18:59 +02:00
|
|
|
am.fd_index = spa_control_builder_add_fd (&builder, port->buffer_mem_fd, false);
|
|
|
|
|
am.flags = 0;
|
|
|
|
|
am.offset = 0;
|
|
|
|
|
am.size = size;
|
|
|
|
|
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_ADD_MEM, &am);
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
memref = alloca (n_buffers * sizeof (SpaControlMemRef));
|
2016-09-29 18:18:59 +02:00
|
|
|
for (i = 0; i < n_buffers; i++) {
|
|
|
|
|
memref[i].mem_id = port->buffer_mem_id;
|
|
|
|
|
memref[i].offset = port->buffers[i].offset;
|
|
|
|
|
memref[i].size = port->buffers[i].size;
|
|
|
|
|
}
|
|
|
|
|
port->n_buffers = n_buffers;
|
2016-08-26 17:43:48 +02:00
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
ub.seq = this->seq++;
|
2016-10-03 19:43:42 +02:00
|
|
|
ub.direction = direction;
|
2016-08-26 17:43:48 +02:00
|
|
|
ub.port_id = port_id;
|
2016-10-03 19:43:42 +02:00
|
|
|
ub.n_buffers = n_buffers;
|
2016-09-29 18:18:59 +02:00
|
|
|
ub.buffers = memref;
|
2016-08-26 17:43:48 +02:00
|
|
|
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_USE_BUFFERS, &ub);
|
2016-08-25 17:07:40 +02:00
|
|
|
|
|
|
|
|
spa_control_builder_end (&builder, &control);
|
|
|
|
|
|
|
|
|
|
if ((res = spa_control_write (&control, this->fds[0].fd)) < 0)
|
|
|
|
|
fprintf (stderr, "proxy %p: error writing control\n", this);
|
|
|
|
|
|
|
|
|
|
spa_control_clear (&control);
|
2016-08-02 16:34:44 +02:00
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
return SPA_RESULT_RETURN_ASYNC (ub.seq);
|
2016-08-02 16:34:44 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_alloc_buffers (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-08-02 16:34:44 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
SpaAllocParam **params,
|
|
|
|
|
uint32_t n_params,
|
|
|
|
|
SpaBuffer **buffers,
|
|
|
|
|
uint32_t *n_buffers)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL || buffers == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, direction, port_id))
|
2016-08-02 16:34:44 +02:00
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
|
2016-08-02 16:34:44 +02:00
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (!port->format)
|
2016-08-02 16:34:44 +02:00
|
|
|
return SPA_RESULT_NO_FORMAT;
|
|
|
|
|
|
|
|
|
|
return SPA_RESULT_NOT_IMPLEMENTED;
|
|
|
|
|
}
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
static void
|
|
|
|
|
copy_meta_in (SpaProxy *this, SpaProxyPort *port, uint32_t buffer_id)
|
2016-08-02 16:34:44 +02:00
|
|
|
{
|
2016-10-03 19:43:42 +02:00
|
|
|
ProxyBuffer *b = &port->buffers[buffer_id];
|
|
|
|
|
unsigned int i;
|
2016-09-06 16:43:37 +02:00
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
for (i = 0; i < b->outbuf->n_metas; i++) {
|
|
|
|
|
SpaMeta *sm = &b->metas[i];
|
|
|
|
|
SpaMeta *dm = &b->outbuf->metas[i];
|
|
|
|
|
memcpy (dm->data, sm->data, dm->size);
|
|
|
|
|
}
|
|
|
|
|
for (i = 0; i < b->outbuf->n_datas; i++) {
|
|
|
|
|
b->outbuf->datas[i].size = b->buffer.datas[i].size;
|
|
|
|
|
if (b->outbuf->datas[i].type == SPA_DATA_TYPE_MEMPTR) {
|
|
|
|
|
fprintf (stderr, "memcpy in %zd\n", b->buffer.datas[i].size);
|
|
|
|
|
memcpy (b->outbuf->datas[i].data, b->datas[i].data, b->buffer.datas[i].size);
|
|
|
|
|
}
|
|
|
|
|
}
|
2016-08-02 16:34:44 +02:00
|
|
|
}
|
|
|
|
|
|
2016-09-30 17:07:38 +02:00
|
|
|
static void
|
2016-10-04 15:56:33 +02:00
|
|
|
copy_meta_out (SpaProxy *this, SpaProxyPort *port, uint32_t buffer_id)
|
2016-09-30 17:07:38 +02:00
|
|
|
{
|
|
|
|
|
ProxyBuffer *b = &port->buffers[buffer_id];
|
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < b->outbuf->n_metas; i++) {
|
|
|
|
|
SpaMeta *sm = &b->outbuf->metas[i];
|
|
|
|
|
SpaMeta *dm = &b->buffer.metas[i];
|
|
|
|
|
memcpy (dm->data, sm->data, dm->size);
|
|
|
|
|
}
|
2016-09-30 19:56:41 +02:00
|
|
|
for (i = 0; i < b->outbuf->n_datas; i++) {
|
|
|
|
|
b->buffer.datas[i].size = b->outbuf->datas[i].size;
|
2016-10-03 19:43:42 +02:00
|
|
|
if (b->datas[i].type == SPA_DATA_TYPE_MEMPTR) {
|
|
|
|
|
fprintf (stderr, "memcpy out %zd\n", b->outbuf->datas[i].size);
|
|
|
|
|
memcpy (b->datas[i].data, b->outbuf->datas[i].data, b->outbuf->datas[i].size);
|
|
|
|
|
}
|
2016-09-30 19:56:41 +02:00
|
|
|
}
|
2016-09-30 17:07:38 +02:00
|
|
|
}
|
|
|
|
|
|
2016-07-30 20:35:34 +02:00
|
|
|
static SpaResult
|
2016-09-06 16:43:37 +02:00
|
|
|
spa_proxy_node_port_push_input (SpaNode *node,
|
|
|
|
|
unsigned int n_info,
|
|
|
|
|
SpaPortInputInfo *info)
|
2016-07-30 20:35:34 +02:00
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
unsigned int i;
|
|
|
|
|
bool have_error = false;
|
|
|
|
|
bool have_enough = false;
|
2016-08-02 16:34:44 +02:00
|
|
|
SpaControl control;
|
|
|
|
|
SpaControlBuilder builder;
|
|
|
|
|
SpaControlCmdProcessBuffer pb;
|
|
|
|
|
uint8_t buf[64];
|
|
|
|
|
SpaResult res;
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL || n_info == 0 || info == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
2016-08-02 16:34:44 +02:00
|
|
|
spa_control_builder_init_into (&builder, buf, sizeof(buf), NULL, 0);
|
|
|
|
|
|
2016-07-30 20:35:34 +02:00
|
|
|
for (i = 0; i < n_info; i++) {
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_IN_PORT (this, SPA_DIRECTION_INPUT, info[i].port_id)) {
|
2016-09-02 19:51:23 +02:00
|
|
|
printf ("invalid port %d\n", info[i].port_id);
|
2016-07-30 20:35:34 +02:00
|
|
|
info[i].status = SPA_RESULT_INVALID_PORT;
|
|
|
|
|
have_error = true;
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2016-10-03 19:43:42 +02:00
|
|
|
port = &this->in_ports[info[i].port_id];
|
2016-07-30 20:35:34 +02:00
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (!port->format) {
|
2016-07-30 20:35:34 +02:00
|
|
|
info[i].status = SPA_RESULT_NO_FORMAT;
|
|
|
|
|
have_error = true;
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2016-08-02 16:34:44 +02:00
|
|
|
if (info[i].buffer_id >= port->n_buffers) {
|
|
|
|
|
if (port->n_buffers == 0)
|
|
|
|
|
info[i].status = SPA_RESULT_NO_BUFFERS;
|
|
|
|
|
else
|
|
|
|
|
info[i].status = SPA_RESULT_INVALID_BUFFER_ID;
|
|
|
|
|
have_error = true;
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2016-10-04 15:56:33 +02:00
|
|
|
copy_meta_out (this, port, info[i].buffer_id);
|
2016-09-30 17:07:38 +02:00
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
pb.direction = SPA_DIRECTION_INPUT;
|
2016-08-02 16:34:44 +02:00
|
|
|
pb.port_id = info[i].port_id;
|
|
|
|
|
pb.buffer_id = info[i].buffer_id;
|
|
|
|
|
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_PROCESS_BUFFER, &pb);
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
info[i].status = SPA_RESULT_OK;
|
|
|
|
|
}
|
2016-08-02 16:34:44 +02:00
|
|
|
spa_control_builder_end (&builder, &control);
|
|
|
|
|
|
2016-07-30 20:35:34 +02:00
|
|
|
if (have_error)
|
|
|
|
|
return SPA_RESULT_ERROR;
|
|
|
|
|
if (have_enough)
|
|
|
|
|
return SPA_RESULT_HAVE_ENOUGH_INPUT;
|
|
|
|
|
|
2016-08-02 16:34:44 +02:00
|
|
|
if ((res = spa_control_write (&control, this->fds[0].fd)) < 0)
|
|
|
|
|
fprintf (stderr, "proxy %p: error writing control\n", this);
|
|
|
|
|
|
|
|
|
|
spa_control_clear (&control);
|
|
|
|
|
|
2016-07-30 20:35:34 +02:00
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
2016-09-06 16:43:37 +02:00
|
|
|
spa_proxy_node_port_pull_output (SpaNode *node,
|
|
|
|
|
unsigned int n_info,
|
|
|
|
|
SpaPortOutputInfo *info)
|
2016-07-30 20:35:34 +02:00
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
unsigned int i;
|
|
|
|
|
bool have_error = false;
|
|
|
|
|
bool need_more = false;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL || n_info == 0 || info == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < n_info; i++) {
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_OUT_PORT (this, SPA_DIRECTION_OUTPUT, info[i].port_id)) {
|
2016-09-22 08:55:30 +02:00
|
|
|
fprintf (stderr, "invalid port %u\n", info[i].port_id);
|
2016-07-30 20:35:34 +02:00
|
|
|
info[i].status = SPA_RESULT_INVALID_PORT;
|
|
|
|
|
have_error = true;
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
port = &this->out_ports[info[i].port_id];
|
2016-07-30 20:35:34 +02:00
|
|
|
|
2016-08-09 15:53:12 +02:00
|
|
|
if (!port->format) {
|
2016-07-30 20:35:34 +02:00
|
|
|
info[i].status = SPA_RESULT_NO_FORMAT;
|
|
|
|
|
have_error = true;
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2016-08-24 16:26:58 +02:00
|
|
|
|
|
|
|
|
info[i].buffer_id = port->buffer_id;
|
|
|
|
|
info[i].status = SPA_RESULT_OK;
|
2016-09-09 16:05:58 +02:00
|
|
|
|
|
|
|
|
port->buffer_id = SPA_ID_INVALID;
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
|
|
|
|
if (have_error)
|
|
|
|
|
return SPA_RESULT_ERROR;
|
|
|
|
|
if (need_more)
|
|
|
|
|
return SPA_RESULT_NEED_MORE_INPUT;
|
|
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_node_port_reuse_buffer (SpaNode *node,
|
|
|
|
|
uint32_t port_id,
|
|
|
|
|
uint32_t buffer_id)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
SpaControlBuilder builder;
|
|
|
|
|
SpaControl control;
|
|
|
|
|
uint8_t buf[128];
|
|
|
|
|
SpaResult res;
|
|
|
|
|
SpaControlCmdNodeEvent cne;
|
|
|
|
|
SpaNodeEvent ne;
|
|
|
|
|
SpaNodeEventReuseBuffer rb;
|
|
|
|
|
|
|
|
|
|
if (node == NULL || node->handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) node->handle;
|
|
|
|
|
|
|
|
|
|
if (!CHECK_OUT_PORT (this, SPA_DIRECTION_OUTPUT, port_id))
|
|
|
|
|
return SPA_RESULT_INVALID_PORT;
|
|
|
|
|
|
|
|
|
|
/* send start */
|
|
|
|
|
spa_control_builder_init_into (&builder, buf, sizeof (buf), NULL, 0);
|
|
|
|
|
cne.event = ≠
|
|
|
|
|
ne.type = SPA_NODE_EVENT_TYPE_REUSE_BUFFER;
|
|
|
|
|
ne.data = &rb;
|
|
|
|
|
ne.size = sizeof (rb);
|
|
|
|
|
rb.port_id = port_id;
|
|
|
|
|
rb.buffer_id = buffer_id;
|
|
|
|
|
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_NODE_EVENT, &cne);
|
|
|
|
|
spa_control_builder_end (&builder, &control);
|
|
|
|
|
|
|
|
|
|
if ((res = spa_control_write (&control, this->fds[0].fd)) < 0)
|
|
|
|
|
fprintf (stderr, "proxy %p: error writing control %d\n", this, res);
|
|
|
|
|
|
|
|
|
|
spa_control_clear (&control);
|
|
|
|
|
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
2016-08-02 16:34:44 +02:00
|
|
|
static SpaResult
|
2016-09-06 16:43:37 +02:00
|
|
|
spa_proxy_node_port_push_event (SpaNode *node,
|
2016-10-03 19:43:42 +02:00
|
|
|
SpaDirection direction,
|
2016-09-06 16:43:37 +02:00
|
|
|
uint32_t port_id,
|
|
|
|
|
SpaNodeEvent *event)
|
2016-08-02 16:34:44 +02:00
|
|
|
{
|
2016-08-24 16:26:58 +02:00
|
|
|
if (node == NULL || node->handle == NULL || event == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
switch (event->type) {
|
2016-09-09 16:05:58 +02:00
|
|
|
default:
|
|
|
|
|
fprintf (stderr, "unhandled event %d\n", event->type);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return SPA_RESULT_NOT_IMPLEMENTED;
|
|
|
|
|
}
|
2016-08-24 16:26:58 +02:00
|
|
|
|
2016-09-09 16:05:58 +02:00
|
|
|
static SpaResult
|
|
|
|
|
handle_node_event (SpaProxy *this,
|
|
|
|
|
SpaNodeEvent *event)
|
|
|
|
|
{
|
|
|
|
|
switch (event->type) {
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_INVALID:
|
|
|
|
|
break;
|
2016-08-24 16:26:58 +02:00
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
case SPA_NODE_EVENT_TYPE_ASYNC_COMPLETE:
|
2016-09-09 16:05:58 +02:00
|
|
|
case SPA_NODE_EVENT_TYPE_HAVE_OUTPUT:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_NEED_INPUT:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_REUSE_BUFFER:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_ADD_POLL:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_UPDATE_POLL:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_REMOVE_POLL:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_DRAINED:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_MARKER:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_ERROR:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_BUFFERING:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_REQUEST_REFRESH:
|
|
|
|
|
case SPA_NODE_EVENT_TYPE_REQUEST_CLOCK_UPDATE:
|
|
|
|
|
this->event_cb (&this->node, event, this->user_data);
|
2016-08-24 16:26:58 +02:00
|
|
|
break;
|
|
|
|
|
}
|
2016-09-09 16:05:58 +02:00
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
2016-08-02 16:34:44 +02:00
|
|
|
}
|
|
|
|
|
|
2016-07-30 20:35:34 +02:00
|
|
|
static SpaResult
|
|
|
|
|
parse_control (SpaProxy *this,
|
|
|
|
|
SpaControl *ctrl)
|
|
|
|
|
{
|
|
|
|
|
SpaControlIter it;
|
|
|
|
|
|
|
|
|
|
spa_control_iter_init (&it, ctrl);
|
|
|
|
|
while (spa_control_iter_next (&it) == SPA_RESULT_OK) {
|
|
|
|
|
SpaControlCmd cmd = spa_control_iter_get_cmd (&it);
|
|
|
|
|
|
|
|
|
|
switch (cmd) {
|
2016-09-22 08:55:30 +02:00
|
|
|
case SPA_CONTROL_CMD_INVALID:
|
2016-07-30 20:35:34 +02:00
|
|
|
case SPA_CONTROL_CMD_ADD_PORT:
|
|
|
|
|
case SPA_CONTROL_CMD_REMOVE_PORT:
|
|
|
|
|
case SPA_CONTROL_CMD_SET_FORMAT:
|
|
|
|
|
case SPA_CONTROL_CMD_SET_PROPERTY:
|
2016-09-09 16:05:58 +02:00
|
|
|
case SPA_CONTROL_CMD_NODE_COMMAND:
|
2016-08-02 16:34:44 +02:00
|
|
|
fprintf (stderr, "proxy %p: got unexpected control %d\n", this, cmd);
|
2016-07-30 20:35:34 +02:00
|
|
|
break;
|
|
|
|
|
|
2016-08-09 16:58:41 +02:00
|
|
|
case SPA_CONTROL_CMD_NODE_UPDATE:
|
|
|
|
|
{
|
|
|
|
|
SpaControlCmdNodeUpdate nu;
|
|
|
|
|
|
|
|
|
|
if (spa_control_iter_parse_cmd (&it, &nu) < 0)
|
|
|
|
|
break;
|
|
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
if (nu.change_mask & SPA_CONTROL_CMD_NODE_UPDATE_MAX_INPUTS)
|
|
|
|
|
this->max_inputs = nu.max_input_ports;
|
|
|
|
|
if (nu.change_mask & SPA_CONTROL_CMD_NODE_UPDATE_MAX_OUTPUTS)
|
|
|
|
|
this->max_outputs = nu.max_output_ports;
|
|
|
|
|
|
|
|
|
|
fprintf (stderr, "proxy %p: got node update %d, max_in %u, max_out %u\n", this, cmd,
|
2016-08-29 18:31:53 +02:00
|
|
|
this->max_inputs, this->max_outputs);
|
2016-09-22 08:55:30 +02:00
|
|
|
|
2016-08-09 16:58:41 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2016-08-05 19:46:37 +02:00
|
|
|
case SPA_CONTROL_CMD_PORT_UPDATE:
|
|
|
|
|
{
|
|
|
|
|
SpaControlCmdPortUpdate pu;
|
2016-08-24 16:26:58 +02:00
|
|
|
bool remove;
|
2016-08-05 19:46:37 +02:00
|
|
|
|
|
|
|
|
fprintf (stderr, "proxy %p: got port update %d\n", this, cmd);
|
2016-09-29 18:18:59 +02:00
|
|
|
if (spa_control_iter_parse_cmd (&it, &pu) < 0)
|
2016-08-05 19:46:37 +02:00
|
|
|
break;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT_ID (this, pu.direction, pu.port_id))
|
2016-08-05 19:46:37 +02:00
|
|
|
break;
|
|
|
|
|
|
2016-08-29 18:31:53 +02:00
|
|
|
remove = (pu.change_mask == 0);
|
2016-08-08 22:10:57 +02:00
|
|
|
|
2016-08-24 16:26:58 +02:00
|
|
|
if (remove) {
|
2016-10-03 19:43:42 +02:00
|
|
|
do_uninit_port (this, pu.direction, pu.port_id);
|
2016-08-24 16:26:58 +02:00
|
|
|
} else {
|
|
|
|
|
do_update_port (this, &pu);
|
2016-08-05 19:46:37 +02:00
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2016-07-30 20:35:34 +02:00
|
|
|
case SPA_CONTROL_CMD_PORT_STATUS_CHANGE:
|
|
|
|
|
{
|
2016-08-02 16:34:44 +02:00
|
|
|
fprintf (stderr, "proxy %p: command not implemented %d\n", this, cmd);
|
2016-07-30 20:35:34 +02:00
|
|
|
break;
|
|
|
|
|
}
|
2016-09-22 08:55:30 +02:00
|
|
|
|
|
|
|
|
case SPA_CONTROL_CMD_NODE_STATE_CHANGE:
|
|
|
|
|
{
|
|
|
|
|
SpaControlCmdNodeStateChange sc;
|
|
|
|
|
SpaNodeState old = this->node.state;
|
|
|
|
|
|
|
|
|
|
if (spa_control_iter_parse_cmd (&it, &sc) < 0)
|
|
|
|
|
break;
|
|
|
|
|
|
2016-09-23 17:08:20 +02:00
|
|
|
fprintf (stderr, "proxy %p: got node state change %d -> %d\n", this, old, sc.state);
|
2016-09-22 08:55:30 +02:00
|
|
|
this->node.state = sc.state;
|
|
|
|
|
if (old == SPA_NODE_STATE_INIT)
|
|
|
|
|
send_async_complete (this, 0, SPA_RESULT_OK);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2016-07-30 20:35:34 +02:00
|
|
|
case SPA_CONTROL_CMD_ADD_MEM:
|
|
|
|
|
break;
|
|
|
|
|
case SPA_CONTROL_CMD_REMOVE_MEM:
|
|
|
|
|
break;
|
2016-08-26 17:43:48 +02:00
|
|
|
case SPA_CONTROL_CMD_USE_BUFFERS:
|
2016-07-30 20:35:34 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case SPA_CONTROL_CMD_PROCESS_BUFFER:
|
|
|
|
|
{
|
2016-08-24 16:26:58 +02:00
|
|
|
SpaControlCmdProcessBuffer cmd;
|
|
|
|
|
SpaProxyPort *port;
|
|
|
|
|
|
|
|
|
|
if (spa_control_iter_parse_cmd (&it, &cmd) < 0)
|
|
|
|
|
break;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
if (!CHECK_PORT (this, cmd.direction, cmd.port_id))
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
port = cmd.direction == SPA_DIRECTION_INPUT ? &this->in_ports[cmd.port_id] : &this->out_ports[cmd.port_id];
|
2016-09-09 16:05:58 +02:00
|
|
|
|
|
|
|
|
if (port->buffer_id != SPA_ID_INVALID)
|
|
|
|
|
fprintf (stderr, "proxy %p: unprocessed buffer: %d\n", this, port->buffer_id);
|
2016-10-03 19:43:42 +02:00
|
|
|
|
|
|
|
|
copy_meta_in (this, port, cmd.buffer_id);
|
|
|
|
|
|
2016-08-24 16:26:58 +02:00
|
|
|
port->buffer_id = cmd.buffer_id;
|
2016-07-30 20:35:34 +02:00
|
|
|
break;
|
|
|
|
|
}
|
2016-09-09 16:05:58 +02:00
|
|
|
case SPA_CONTROL_CMD_NODE_EVENT:
|
2016-07-30 20:35:34 +02:00
|
|
|
{
|
2016-09-09 16:05:58 +02:00
|
|
|
SpaControlCmdNodeEvent cne;
|
2016-08-02 16:34:44 +02:00
|
|
|
|
2016-09-09 16:05:58 +02:00
|
|
|
if (spa_control_iter_parse_cmd (&it, &cne) < 0)
|
2016-08-02 16:34:44 +02:00
|
|
|
break;
|
|
|
|
|
|
2016-09-09 16:05:58 +02:00
|
|
|
handle_node_event (this, cne.event);
|
2016-07-30 20:35:34 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
spa_control_iter_end (&it);
|
|
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
proxy_on_fd_events (SpaPollNotifyData *data)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this = data->user_data;
|
|
|
|
|
SpaResult res;
|
|
|
|
|
|
|
|
|
|
if (data->fds[0].revents & POLLIN) {
|
|
|
|
|
SpaControl control;
|
|
|
|
|
uint8_t buf[1024];
|
|
|
|
|
int fds[16];
|
|
|
|
|
|
|
|
|
|
if ((res = spa_control_read (&control, data->fds[0].fd, buf, 1024, fds, 16)) < 0) {
|
2016-08-02 16:34:44 +02:00
|
|
|
fprintf (stderr, "proxy %p: failed to read control: %d\n", this, res);
|
2016-07-30 20:35:34 +02:00
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
parse_control (this, &control);
|
|
|
|
|
spa_control_clear (&control);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const SpaNode proxy_node = {
|
|
|
|
|
NULL,
|
|
|
|
|
sizeof (SpaNode),
|
2016-09-15 17:51:34 +02:00
|
|
|
NULL,
|
2016-09-05 16:23:40 +02:00
|
|
|
SPA_NODE_STATE_INIT,
|
2016-07-30 20:35:34 +02:00
|
|
|
spa_proxy_node_get_props,
|
|
|
|
|
spa_proxy_node_set_props,
|
|
|
|
|
spa_proxy_node_send_command,
|
|
|
|
|
spa_proxy_node_set_event_callback,
|
|
|
|
|
spa_proxy_node_get_n_ports,
|
|
|
|
|
spa_proxy_node_get_port_ids,
|
|
|
|
|
spa_proxy_node_add_port,
|
|
|
|
|
spa_proxy_node_remove_port,
|
|
|
|
|
spa_proxy_node_port_enum_formats,
|
|
|
|
|
spa_proxy_node_port_set_format,
|
|
|
|
|
spa_proxy_node_port_get_format,
|
|
|
|
|
spa_proxy_node_port_get_info,
|
|
|
|
|
spa_proxy_node_port_get_props,
|
|
|
|
|
spa_proxy_node_port_set_props,
|
|
|
|
|
spa_proxy_node_port_use_buffers,
|
|
|
|
|
spa_proxy_node_port_alloc_buffers,
|
|
|
|
|
spa_proxy_node_port_get_status,
|
|
|
|
|
spa_proxy_node_port_push_input,
|
|
|
|
|
spa_proxy_node_port_pull_output,
|
2016-10-03 19:43:42 +02:00
|
|
|
spa_proxy_node_port_reuse_buffer,
|
2016-08-02 16:34:44 +02:00
|
|
|
spa_proxy_node_port_push_event,
|
2016-07-30 20:35:34 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
spa_proxy_get_interface (SpaHandle *handle,
|
|
|
|
|
uint32_t interface_id,
|
|
|
|
|
void **interface)
|
|
|
|
|
{
|
|
|
|
|
SpaProxy *this = (SpaProxy *) handle;
|
|
|
|
|
|
|
|
|
|
if (handle == NULL || interface == 0)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
switch (interface_id) {
|
|
|
|
|
case SPA_INTERFACE_ID_NODE:
|
|
|
|
|
*interface = &this->node;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
return SPA_RESULT_UNKNOWN_INTERFACE;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
2016-09-01 10:04:25 +02:00
|
|
|
proxy_clear (SpaHandle *handle)
|
|
|
|
|
{
|
2016-09-30 19:56:41 +02:00
|
|
|
SpaProxy *this;
|
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
|
|
if (handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
this = (SpaProxy *) handle;
|
|
|
|
|
|
2016-10-03 19:43:42 +02:00
|
|
|
for (i = 0; i < MAX_INPUTS; i++) {
|
|
|
|
|
if (this->in_ports[i].valid)
|
|
|
|
|
clear_port (this, &this->in_ports[i], SPA_DIRECTION_INPUT, i);
|
|
|
|
|
}
|
|
|
|
|
for (i = 0; i < MAX_OUTPUTS; i++) {
|
|
|
|
|
if (this->out_ports[i].valid)
|
|
|
|
|
clear_port (this, &this->out_ports[i], SPA_DIRECTION_OUTPUT, i);
|
2016-09-30 19:56:41 +02:00
|
|
|
}
|
|
|
|
|
|
2016-09-01 10:04:25 +02:00
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
proxy_init (const SpaHandleFactory *factory,
|
2016-09-15 11:49:34 +02:00
|
|
|
SpaHandle *handle,
|
2016-09-15 17:51:34 +02:00
|
|
|
const SpaDict *info)
|
2016-07-30 20:35:34 +02:00
|
|
|
{
|
|
|
|
|
SpaProxy *this;
|
|
|
|
|
|
|
|
|
|
if (factory == NULL || handle == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
handle->get_interface = spa_proxy_get_interface;
|
2016-09-01 10:04:25 +02:00
|
|
|
handle->clear = proxy_clear;
|
2016-07-30 20:35:34 +02:00
|
|
|
|
|
|
|
|
this = (SpaProxy *) handle;
|
|
|
|
|
this->node = proxy_node;
|
|
|
|
|
this->node.handle = handle;
|
|
|
|
|
this->props[1].props.n_prop_info = PROP_ID_LAST;
|
|
|
|
|
this->props[1].props.prop_info = prop_info;
|
|
|
|
|
reset_proxy_props (&this->props[1]);
|
|
|
|
|
memcpy (&this->props[0], &this->props[1], sizeof (this->props[1]));
|
|
|
|
|
|
|
|
|
|
this->fds[0].fd = -1;
|
|
|
|
|
this->fds[0].events = POLLIN | POLLPRI | POLLERR;
|
|
|
|
|
this->fds[0].revents = 0;
|
|
|
|
|
this->poll.id = 0;
|
2016-09-05 16:23:40 +02:00
|
|
|
this->poll.enabled = true;
|
2016-07-30 20:35:34 +02:00
|
|
|
this->poll.fds = this->fds;
|
|
|
|
|
this->poll.n_fds = 1;
|
|
|
|
|
this->poll.idle_cb = NULL;
|
|
|
|
|
this->poll.before_cb = NULL;
|
|
|
|
|
this->poll.after_cb = proxy_on_fd_events;
|
|
|
|
|
this->poll.user_data = this;
|
|
|
|
|
|
2016-09-22 08:55:30 +02:00
|
|
|
return SPA_RESULT_RETURN_ASYNC (this->seq++);
|
2016-07-30 20:35:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const SpaInterfaceInfo proxy_interfaces[] =
|
|
|
|
|
{
|
|
|
|
|
{ SPA_INTERFACE_ID_NODE,
|
|
|
|
|
SPA_INTERFACE_ID_NODE_NAME,
|
|
|
|
|
SPA_INTERFACE_ID_NODE_DESCRIPTION,
|
|
|
|
|
},
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static SpaResult
|
|
|
|
|
proxy_enum_interface_info (const SpaHandleFactory *factory,
|
|
|
|
|
const SpaInterfaceInfo **info,
|
|
|
|
|
void **state)
|
|
|
|
|
{
|
|
|
|
|
int index;
|
|
|
|
|
|
|
|
|
|
if (factory == NULL || info == NULL || state == NULL)
|
|
|
|
|
return SPA_RESULT_INVALID_ARGUMENTS;
|
|
|
|
|
|
|
|
|
|
index = (*state == NULL ? 0 : *(int*)state);
|
|
|
|
|
|
|
|
|
|
switch (index) {
|
|
|
|
|
case 0:
|
|
|
|
|
*info = &proxy_interfaces[index];
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
return SPA_RESULT_ENUM_END;
|
|
|
|
|
}
|
|
|
|
|
*(int*)state = ++index;
|
|
|
|
|
|
|
|
|
|
return SPA_RESULT_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const SpaHandleFactory spa_proxy_factory =
|
|
|
|
|
{ "proxy",
|
|
|
|
|
NULL,
|
|
|
|
|
sizeof (SpaProxy),
|
2016-09-01 10:04:25 +02:00
|
|
|
proxy_init,
|
2016-07-30 20:35:34 +02:00
|
|
|
proxy_enum_interface_info,
|
|
|
|
|
};
|