43 lines
927 B
C++
43 lines
927 B
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#include "Id3ReplayGain.hxx"
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#include "Rva2.hxx"
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#include "ReplayGainParser.hxx"
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#include "ReplayGainInfo.hxx"
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#include <id3tag.h>
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#include <stdlib.h>
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bool
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Id3ToReplayGainInfo(ReplayGainInfo &rgi, const struct id3_tag *tag) noexcept
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{
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bool found = false;
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rgi.Clear();
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struct id3_frame *frame;
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for (unsigned i = 0; (frame = id3_tag_findframe(tag, "TXXX", i)); i++) {
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if (frame->nfields < 3)
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continue;
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char *const key = (char *)
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id3_ucs4_latin1duplicate(id3_field_getstring
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(&frame->fields[1]));
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char *const value = (char *)
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id3_ucs4_latin1duplicate(id3_field_getstring
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(&frame->fields[2]));
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if (ParseReplayGainTag(rgi, key, value))
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found = true;
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free(key);
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free(value);
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}
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return found ||
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/* fall back on RVA2 if no replaygain tags found */
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tag_rva2_parse(tag, rgi);
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}
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