mirror of
https://github.com/owntone/owntone-server.git
synced 2024-12-30 17:13:22 -05:00
f63d103753
- also change how speakers are saved/retrieved from the db - add generic authorization methods in outputs.c and player.c - let filescanner read *.verification files (containing PIN) - configure options to enable and disable, since libsodium is required
387 lines
7.1 KiB
C
387 lines
7.1 KiB
C
/*
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* Copyright (C) 2016 Espen Jürgensen <espenjurgensen@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include "logger.h"
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#include "outputs.h"
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extern struct output_definition output_raop;
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extern struct output_definition output_streaming;
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extern struct output_definition output_dummy;
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extern struct output_definition output_fifo;
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#ifdef HAVE_ALSA
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extern struct output_definition output_alsa;
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#endif
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#ifdef HAVE_LIBPULSE
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extern struct output_definition output_pulse;
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#endif
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#ifdef CHROMECAST
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extern struct output_definition output_cast;
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#endif
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// Must be in sync with enum output_types
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static struct output_definition *outputs[] = {
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&output_raop,
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&output_streaming,
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&output_dummy,
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&output_fifo,
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#ifdef HAVE_ALSA
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&output_alsa,
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#endif
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#ifdef HAVE_LIBPULSE
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&output_pulse,
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#endif
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#ifdef CHROMECAST
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&output_cast,
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#endif
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NULL
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};
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int
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outputs_device_start(struct output_device *device, output_status_cb cb, uint64_t rtptime)
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{
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if (outputs[device->type]->disabled)
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return -1;
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if (outputs[device->type]->device_start)
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return outputs[device->type]->device_start(device, cb, rtptime);
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else
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return -1;
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}
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void
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outputs_device_stop(struct output_session *session)
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{
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if (outputs[session->type]->disabled)
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return;
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if (outputs[session->type]->device_stop)
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outputs[session->type]->device_stop(session);
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}
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int
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outputs_device_probe(struct output_device *device, output_status_cb cb)
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{
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if (outputs[device->type]->disabled)
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return -1;
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if (outputs[device->type]->device_probe)
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return outputs[device->type]->device_probe(device, cb);
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else
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return -1;
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}
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void
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outputs_device_free(struct output_device *device)
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{
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if (!device)
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return;
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if (outputs[device->type]->disabled)
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DPRINTF(E_LOG, L_PLAYER, "BUG! Freeing device from a disabled output?\n");
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if (device->session)
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DPRINTF(E_LOG, L_PLAYER, "BUG! Freeing device with active session?\n");
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if (outputs[device->type]->device_free_extra)
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outputs[device->type]->device_free_extra(device);
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free(device->name);
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free(device->auth_key);
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free(device->v4_address);
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free(device->v6_address);
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free(device);
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}
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int
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outputs_device_volume_set(struct output_device *device, output_status_cb cb)
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{
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if (outputs[device->type]->disabled)
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return -1;
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if (outputs[device->type]->device_volume_set)
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return outputs[device->type]->device_volume_set(device, cb);
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else
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return -1;
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}
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void
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outputs_playback_start(uint64_t next_pkt, struct timespec *ts)
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{
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int i;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (outputs[i]->playback_start)
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outputs[i]->playback_start(next_pkt, ts);
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}
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}
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void
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outputs_playback_stop(void)
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{
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int i;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (outputs[i]->playback_stop)
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outputs[i]->playback_stop();
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}
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}
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void
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outputs_write(uint8_t *buf, uint64_t rtptime)
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{
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int i;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (outputs[i]->write)
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outputs[i]->write(buf, rtptime);
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}
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}
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int
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outputs_flush(output_status_cb cb, uint64_t rtptime)
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{
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int ret;
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int i;
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ret = 0;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (outputs[i]->flush)
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ret += outputs[i]->flush(cb, rtptime);
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}
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return ret;
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}
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void
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outputs_status_cb(struct output_session *session, output_status_cb cb)
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{
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if (outputs[session->type]->disabled)
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return;
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if (outputs[session->type]->status_cb)
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outputs[session->type]->status_cb(session, cb);
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}
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struct output_metadata *
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outputs_metadata_prepare(int id)
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{
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struct output_metadata *omd;
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struct output_metadata *new;
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void *metadata;
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int i;
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omd = NULL;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (!outputs[i]->metadata_prepare)
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continue;
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metadata = outputs[i]->metadata_prepare(id);
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if (!metadata)
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continue;
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new = calloc(1, sizeof(struct output_metadata));
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if (!new)
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return omd;
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if (omd)
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new->next = omd;
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omd = new;
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omd->type = i;
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omd->metadata = metadata;
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}
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return omd;
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}
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void
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outputs_metadata_send(struct output_metadata *omd, uint64_t rtptime, uint64_t offset, int startup)
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{
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struct output_metadata *ptr;
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int i;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (!outputs[i]->metadata_send)
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continue;
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// Go through linked list to find appropriate metadata for type
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for (ptr = omd; ptr; ptr = ptr->next)
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if (ptr->type == i)
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break;
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if (!ptr)
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continue;
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outputs[i]->metadata_send(ptr->metadata, rtptime, offset, startup);
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}
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}
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void
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outputs_metadata_purge(void)
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{
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int i;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (outputs[i]->metadata_purge)
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outputs[i]->metadata_purge();
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}
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}
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void
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outputs_metadata_prune(uint64_t rtptime)
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{
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int i;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (outputs[i]->metadata_prune)
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outputs[i]->metadata_prune(rtptime);
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}
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}
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void
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outputs_metadata_free(struct output_metadata *omd)
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{
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struct output_metadata *ptr;
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if (!omd)
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return;
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for (ptr = omd; omd; ptr = omd)
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{
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omd = ptr->next;
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free(ptr);
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}
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}
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void
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outputs_authorize(enum output_types type, const char *pin)
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{
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if (outputs[type]->disabled)
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return;
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if (outputs[type]->authorize)
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outputs[type]->authorize(pin);
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}
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int
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outputs_priority(struct output_device *device)
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{
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return outputs[device->type]->priority;
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}
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const char *
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outputs_name(enum output_types type)
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{
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return outputs[type]->name;
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}
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int
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outputs_init(void)
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{
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int no_output;
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int ret;
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int i;
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no_output = 1;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->type != i)
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{
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DPRINTF(E_FATAL, L_PLAYER, "BUG! Output definitions are misaligned with output enum\n");
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return -1;
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}
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if (!outputs[i]->init)
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{
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no_output = 0;
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continue;
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}
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ret = outputs[i]->init();
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if (ret < 0)
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outputs[i]->disabled = 1;
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else
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no_output = 0;
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}
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if (no_output)
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return -1;
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return 0;
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}
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void
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outputs_deinit(void)
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{
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int i;
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for (i = 0; outputs[i]; i++)
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{
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if (outputs[i]->disabled)
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continue;
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if (outputs[i]->deinit)
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outputs[i]->deinit();
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}
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}
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