de7cda1d6e
The old struct initializers are error prone and don't allow moving elements around. Since we are going to overhaul some of the APIs soon, it's easier to have all implementations use C99 initializers.
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: http://www.musicpd.org
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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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* 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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#include "../output_api.h"
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#include "../timer.h"
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#include "../utils.h"
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struct null_data {
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Timer *timer;
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};
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static void *null_initDriver(mpd_unused struct audio_output *audioOutput,
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mpd_unused const struct audio_format *audio_format,
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mpd_unused ConfigParam *param)
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{
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struct null_data *nd = xmalloc(sizeof(*nd));
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nd->timer = NULL;
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return nd;
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}
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static int null_openDevice(void *data,
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struct audio_format *audio_format)
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{
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struct null_data *nd = data;
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nd->timer = timer_new(audio_format);
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return 0;
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}
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static void null_closeDevice(void *data)
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{
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struct null_data *nd = data;
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if (nd->timer != NULL) {
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timer_free(nd->timer);
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nd->timer = NULL;
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}
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}
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static int null_playAudio(void *data,
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mpd_unused const char *playChunk, size_t size)
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{
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struct null_data *nd = data;
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Timer *timer = nd->timer;
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if (!timer->started)
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timer_start(timer);
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else
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timer_sync(timer);
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timer_add(timer, size);
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return 0;
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}
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static void null_dropBufferedAudio(void *data)
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{
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struct null_data *nd = data;
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timer_reset(nd->timer);
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}
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const struct audio_output_plugin nullPlugin = {
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.name = "null",
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.init = null_initDriver,
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.open = null_openDevice,
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.play = null_playAudio,
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.cancel = null_dropBufferedAudio,
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.close = null_closeDevice,
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};
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