diff options
author | Max Kellermann <max@musicpd.org> | 2019-04-04 20:21:10 +0200 |
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committer | Max Kellermann <max@musicpd.org> | 2019-04-04 20:21:10 +0200 |
commit | 5256929b179bc44405f212d818cd4aa472daab3a (patch) | |
tree | 2b34260a840f6ddfb24bc8317a33f5e4594227a7 /src/tag | |
parent | 093bf5d859c3a0e5b82744719952d7dd178d4bbf (diff) |
tag/Chromaprint: move to lib/chromaprint/Context.hxx
Diffstat (limited to 'src/tag')
-rw-r--r-- | src/tag/Chromaprint.hxx | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/tag/Chromaprint.hxx b/src/tag/Chromaprint.hxx deleted file mode 100644 index 65dea7e8b..000000000 --- a/src/tag/Chromaprint.hxx +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright 2018-2019 Max Kellermann <max.kellermann@gmail.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef CHROMAPRINT_HXX -#define CHROMAPRINT_HXX - -#include "util/ScopeExit.hxx" - -#include <chromaprint.h> - -#include <stdexcept> -#include <string> - -namespace Chromaprint { - -class Context { - ChromaprintContext *const ctx; - -public: - Context() noexcept - :ctx(chromaprint_new(CHROMAPRINT_ALGORITHM_DEFAULT)) {} - - ~Context() noexcept { - chromaprint_free(ctx); - } - - Context(const Context &) = delete; - Context &operator=(const Context &) = delete; - - void Start(unsigned sample_rate, unsigned num_channels) { - if (chromaprint_start(ctx, sample_rate, num_channels) != 1) - throw std::runtime_error("chromaprint_start() failed"); - } - - void Feed(const int16_t *data, size_t size) { - if (chromaprint_feed(ctx, data, size) != 1) - throw std::runtime_error("chromaprint_feed() failed"); - } - - void Finish() { - if (chromaprint_finish(ctx) != 1) - throw std::runtime_error("chromaprint_finish() failed"); - } - - std::string GetFingerprint() const { - char *fingerprint; - if (chromaprint_get_fingerprint(ctx, &fingerprint) != 1) - throw std::runtime_error("chromaprint_get_fingerprint() failed"); - - AtScopeExit(fingerprint) { chromaprint_dealloc(fingerprint); }; - return fingerprint; - } -}; - -} //namespace Chromaprint - -#endif |