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authorMax Kellermann <max@duempel.org>2014-01-24 00:02:24 +0100
committerMax Kellermann <max@duempel.org>2014-01-24 00:02:24 +0100
commit51adaf2c47761e3f2095a52a7037cd8458b77990 (patch)
tree46d78d52708a1f75460908187a239cc5c60d1858 /src/decoder/OpusTags.cxx
parentea5b901bcce20949a8d1fd622a7b03ff6f56ae20 (diff)
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decoder/*: move to decoder/plugins/
Diffstat (limited to 'src/decoder/OpusTags.cxx')
-rw-r--r--src/decoder/OpusTags.cxx102
1 files changed, 0 insertions, 102 deletions
diff --git a/src/decoder/OpusTags.cxx b/src/decoder/OpusTags.cxx
deleted file mode 100644
index aff5479c0..000000000
--- a/src/decoder/OpusTags.cxx
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "OpusTags.hxx"
-#include "OpusReader.hxx"
-#include "XiphTags.hxx"
-#include "tag/TagHandler.hxx"
-#include "tag/Tag.hxx"
-#include "ReplayGainInfo.hxx"
-
-#include <stdint.h>
-#include <string.h>
-#include <stdlib.h>
-
-gcc_pure
-static TagType
-ParseOpusTagName(const char *name)
-{
- TagType type = tag_name_parse_i(name);
- if (type != TAG_NUM_OF_ITEM_TYPES)
- return type;
-
- return tag_table_lookup_i(xiph_tags, name);
-}
-
-static void
-ScanOneOpusTag(const char *name, const char *value,
- ReplayGainInfo *rgi,
- const struct tag_handler *handler, void *ctx)
-{
- if (rgi != nullptr && strcmp(name, "R128_TRACK_GAIN") == 0) {
- /* R128_TRACK_GAIN is a Q7.8 fixed point number in
- dB */
-
- char *endptr;
- long l = strtol(value, &endptr, 10);
- if (endptr > value && *endptr == 0)
- rgi->tuples[REPLAY_GAIN_TRACK].gain = double(l) / 256.;
- }
-
- tag_handler_invoke_pair(handler, ctx, name, value);
-
- if (handler->tag != nullptr) {
- TagType t = ParseOpusTagName(name);
- if (t != TAG_NUM_OF_ITEM_TYPES)
- tag_handler_invoke_tag(handler, ctx, t, value);
- }
-}
-
-bool
-ScanOpusTags(const void *data, size_t size,
- ReplayGainInfo *rgi,
- const struct tag_handler *handler, void *ctx)
-{
- OpusReader r(data, size);
- if (!r.Expect("OpusTags", 8))
- return false;
-
- if (handler->pair == nullptr && handler->tag == nullptr)
- return true;
-
- if (!r.SkipString())
- return false;
-
- uint32_t n;
- if (!r.ReadWord(n))
- return false;
-
- while (n-- > 0) {
- char *p = r.ReadString();
- if (p == nullptr)
- return false;
-
- char *eq = strchr(p, '=');
- if (eq != nullptr && eq > p) {
- *eq = 0;
-
- ScanOneOpusTag(p, eq + 1, rgi, handler, ctx);
- }
-
- delete[] p;
- }
-
- return true;
-}