decoder/ffmpeg: use sentinel for the ffmpeg_tag_maps table

Minor optimisation.
This commit is contained in:
Max Kellermann 2012-02-03 09:18:05 +01:00
parent 378fa5ee6a
commit 083340a937
1 changed files with 6 additions and 3 deletions

View File

@ -594,6 +594,9 @@ static const ffmpeg_tag_map ffmpeg_tag_maps[] = {
{ TAG_ARTIST_SORT, "author-sort" },
{ TAG_ALBUM_ARTIST, "album_artist" },
{ TAG_ALBUM_ARTIST_SORT, "album_artist-sort" },
/* sentinel */
{ TAG_NUM_OF_ITEM_TYPES, NULL }
};
#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(53,1,0)
@ -619,9 +622,9 @@ ffmpeg_copy_dictionary(struct tag *tag, AVDictionary *dict)
ffmpeg_copy_metadata(tag, i,
dict, tag_item_names[i]);
for (unsigned i = 0; i < G_N_ELEMENTS(ffmpeg_tag_maps); i++)
ffmpeg_copy_metadata(tag, ffmpeg_tag_maps[i].type,
dict, ffmpeg_tag_maps[i].name);
for (const struct ffmpeg_tag_map *i = ffmpeg_tag_maps;
i->name != NULL; ++i)
ffmpeg_copy_metadata(tag, i->type, dict, i->name);
}
#endif