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https://github.com/shadps4-emu/ext-ffmpeg-core.git
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e30b7d7fe2
Contains the following squashed commits from the old branch: Initial commit Fix link order Add option to link against system ffmpeg, disable precompiled binaries for mingw Update macOS files for XCode 12 Update ffmpeg to 5.1.2 Add mjpeg encoder (#7) Add mjpeg2jpeg bitstream filter Add macOS-arm64 builds Add macOS arm64 to CMakeLists Add arm64-osx-release to build.yml dummy commit to trigger workflow Properly split macOS builds in build.yml Try to fix actions uploads Rename the builds Fix build.yml Fix typo in build.yml Amend CMakeLists using the correct check ci: change upload path to directly upload libraries ci: build and use universal binary on macOS ci: set macOS deployment target to macOS 11.0 ci: build FFMPEG prebuilt for each OS/architecture Add linux arm64 prebuilt. Add both x86_64 and arm64 prebuilts for macOS. ci: create release for pre-built FFMPEG cmake: download and use only necessary prebuilt FFMPEG Add arm64 windows prebuilt Co-authored-by: Seungyun Lee <khora.lee.0@gmail.com> Co-authored-by: shinra-electric <50119606+shinra-electric@users.noreply.github.com> Co-authored-by: SaturnSky <ikadro@gmail.com>
83 lines
2.3 KiB
C
Executable File
83 lines
2.3 KiB
C
Executable File
/*
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* Blowfish algorithm
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* Copyright (c) 2012 Samuel Pitoiset
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVUTIL_BLOWFISH_H
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#define AVUTIL_BLOWFISH_H
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#include <stdint.h>
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/**
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* @defgroup lavu_blowfish Blowfish
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* @ingroup lavu_crypto
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* @{
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*/
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#define AV_BF_ROUNDS 16
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typedef struct AVBlowfish {
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uint32_t p[AV_BF_ROUNDS + 2];
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uint32_t s[4][256];
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} AVBlowfish;
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/**
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* Allocate an AVBlowfish context.
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*/
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AVBlowfish *av_blowfish_alloc(void);
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/**
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* Initialize an AVBlowfish context.
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*
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* @param ctx an AVBlowfish context
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* @param key a key
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* @param key_len length of the key
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*/
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void av_blowfish_init(struct AVBlowfish *ctx, const uint8_t *key, int key_len);
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/**
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* Encrypt or decrypt a buffer using a previously initialized context.
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*
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* @param ctx an AVBlowfish context
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* @param xl left four bytes halves of input to be encrypted
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* @param xr right four bytes halves of input to be encrypted
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* @param decrypt 0 for encryption, 1 for decryption
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*/
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void av_blowfish_crypt_ecb(struct AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
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int decrypt);
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/**
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* Encrypt or decrypt a buffer using a previously initialized context.
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*
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* @param ctx an AVBlowfish context
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* @param dst destination array, can be equal to src
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* @param src source array, can be equal to dst
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* @param count number of 8 byte blocks
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* @param iv initialization vector for CBC mode, if NULL ECB will be used
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* @param decrypt 0 for encryption, 1 for decryption
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*/
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void av_blowfish_crypt(struct AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
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int count, uint8_t *iv, int decrypt);
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/**
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* @}
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*/
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#endif /* AVUTIL_BLOWFISH_H */
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