From 51adaf2c47761e3f2095a52a7037cd8458b77990 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Fri, 24 Jan 2014 00:02:24 +0100 Subject: decoder/*: move to decoder/plugins/ --- src/decoder/OpusReader.hxx | 101 --------------------------------------------- 1 file changed, 101 deletions(-) delete mode 100644 src/decoder/OpusReader.hxx (limited to 'src/decoder/OpusReader.hxx') diff --git a/src/decoder/OpusReader.hxx b/src/decoder/OpusReader.hxx deleted file mode 100644 index c5b8e9107..000000000 --- a/src/decoder/OpusReader.hxx +++ /dev/null @@ -1,101 +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. - */ - -#ifndef MPD_OPUS_READER_HXX -#define MPD_OPUS_READER_HXX - -#include "check.h" - -#include - -#include -#include - -class OpusReader { - const uint8_t *p, *const end; - -public: - OpusReader(const void *_p, size_t size) - :p((const uint8_t *)_p), end(p + size) {} - - bool Skip(size_t length) { - p += length; - return p <= end; - } - - const void *Read(size_t length) { - const uint8_t *result = p; - return Skip(length) - ? result - : nullptr; - } - - bool Expect(const void *value, size_t length) { - const void *data = Read(length); - return data != nullptr && memcmp(value, data, length) == 0; - } - - bool ReadByte(uint8_t &value_r) { - if (p >= end) - return false; - - value_r = *p++; - return true; - } - - bool ReadShort(uint16_t &value_r) { - const uint8_t *value = (const uint8_t *)Read(sizeof(value_r)); - if (value == nullptr) - return false; - - value_r = value[0] | (value[1] << 8); - return true; - } - - bool ReadWord(uint32_t &value_r) { - const uint8_t *value = (const uint8_t *)Read(sizeof(value_r)); - if (value == nullptr) - return false; - - value_r = value[0] | (value[1] << 8) - | (value[2] << 16) | (value[3] << 24); - return true; - } - - bool SkipString() { - uint32_t length; - return ReadWord(length) && Skip(length); - } - - char *ReadString() { - uint32_t length; - if (!ReadWord(length)) - return nullptr; - - const char *src = (const char *)Read(length); - if (src == nullptr) - return nullptr; - - char *dest = new char[length + 1]; - *std::copy_n(src, length, dest) = 0; - return dest; - } -}; - -#endif -- cgit v1.2.3