0dd4b52b63
This is the version present in Ubuntu Oneiric, the oldest distribution with gcc 4.6. Debian Squeeze is off target, because it has gcc 4.4, which is unable to compile MPD anyway. This commit drops all API compatibility hacks for older versions.
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* 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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* necessary because libavutil/common.h uses UINT64_C */
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#define __STDC_CONSTANT_MACROS
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#include "config.h"
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#include "FfmpegMetaData.hxx"
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#include "tag_table.h"
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#include "tag_handler.h"
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#undef G_LOG_DOMAIN
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#define G_LOG_DOMAIN "ffmpeg"
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static const struct tag_table ffmpeg_tags[] = {
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{ "year", TAG_DATE },
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{ "author-sort", TAG_ARTIST_SORT },
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{ "album_artist", TAG_ALBUM_ARTIST },
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{ "album_artist-sort", TAG_ALBUM_ARTIST_SORT },
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/* sentinel */
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{ NULL, TAG_NUM_OF_ITEM_TYPES }
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};
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static void
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ffmpeg_copy_metadata(enum tag_type type,
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AVDictionary *m, const char *name,
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const struct tag_handler *handler, void *handler_ctx)
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{
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AVDictionaryEntry *mt = NULL;
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while ((mt = av_dict_get(m, name, mt, 0)) != NULL)
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tag_handler_invoke_tag(handler, handler_ctx,
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type, mt->value);
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}
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static void
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ffmpeg_scan_pairs(AVDictionary *dict,
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const struct tag_handler *handler, void *handler_ctx)
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{
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AVDictionaryEntry *i = NULL;
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while ((i = av_dict_get(dict, "", i, AV_DICT_IGNORE_SUFFIX)) != NULL)
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tag_handler_invoke_pair(handler, handler_ctx,
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i->key, i->value);
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}
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void
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ffmpeg_scan_dictionary(AVDictionary *dict,
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const struct tag_handler *handler, void *handler_ctx)
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{
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for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
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ffmpeg_copy_metadata(tag_type(i), dict, tag_item_names[i],
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handler, handler_ctx);
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for (const struct tag_table *i = ffmpeg_tags;
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i->name != NULL; ++i)
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ffmpeg_copy_metadata(i->type, dict, i->name,
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handler, handler_ctx);
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if (handler->pair != NULL)
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ffmpeg_scan_pairs(dict, handler, handler_ctx);
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}
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