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86 lines
2.7 KiB
86 lines
2.7 KiB
/*****************************************************************************
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* emscripten.c: Emscripten logger
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*****************************************************************************
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* Copyright © 2022 VLC authors, VideoLAN and Videolabs
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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 Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, 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 <emscripten.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <vlc_common.h>
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#include <vlc_plugin.h>
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static void EmscriptenPrintMsg(void *opaque, int type, const vlc_log_t *p_item,
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const char *format, va_list ap)
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{
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int prio;
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char *message;
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int verbosity = (int)opaque;
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if (verbosity < type)
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return;
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if (vasprintf(&message, format, ap) < 0)
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return;
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switch (type) {
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case VLC_MSG_ERR:
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prio = EM_LOG_CONSOLE | EM_LOG_ERROR;
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break;
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case VLC_MSG_WARN:
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prio = EM_LOG_CONSOLE | EM_LOG_WARN;
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break;
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case VLC_MSG_INFO:
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prio = EM_LOG_CONSOLE | EM_LOG_INFO;
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break;
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case VLC_MSG_DBG:
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prio = EM_LOG_CONSOLE | EM_LOG_DEBUG;
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default:
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prio = EM_LOG_CONSOLE;
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}
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emscripten_log(prio, "[vlc.js: 0x%"PRIxPTR"/0x%"PRIxPTR"] %s %s: %s",
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p_item->i_object_id, p_item->tid, p_item->psz_module,
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p_item->psz_object_type, message);
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free(message);
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}
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static const struct vlc_logger_operations ops = { EmscriptenPrintMsg, NULL };
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static const struct vlc_logger_operations *Open(vlc_object_t *obj, void **sysp)
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{
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int verbosity = var_InheritInteger(obj, "verbose");
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if (verbosity < 0)
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return NULL;
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verbosity += VLC_MSG_ERR;
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*sysp = (void *)(int)verbosity;
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return &ops;
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}
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vlc_module_begin()
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set_shortname(N_("emlog"))
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set_description(N_("Emscripten logger"))
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set_subcategory(SUBCAT_ADVANCED_MISC)
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set_capability("logger", 30)
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set_callback(Open)
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vlc_module_end ()
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