depot/third_party/nixpkgs/pkgs/by-name/cc/ccextractor/package.nix

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{
lib,
stdenv,
fetchFromGitHub,
writeTextFile,
pkg-config,
cmake,
ninja,
cargo,
rustc,
corrosion,
rustPlatform,
gpac,
protobufc,
libpng,
zlib,
utf8proc,
freetype,
ffmpeg,
libarchive,
curl,
libiconv,
enableOcr ? true,
leptonica,
tesseract,
}:
stdenv.mkDerivation (finalAttrs: {
pname = "ccextractor";
version = "0.94-unstable-2024-08-12";
src = fetchFromGitHub {
owner = "CCExtractor";
repo = "ccextractor";
rev = "92f2ce0fa026b01fb07db6751210e6bd8c8944d3";
hash = "sha256-bp7T9uJK4bauR2Co4lKqqnM6oGa3WZ+1toEKmzOx4mI=";
};
patches = [
./remove-default-commit-hash.patch
./remove-vendored-libraries.patch
] ++ finalAttrs.cargoDeps.patches;
cmakeDir = "../src";
cargoRoot = "src/rust";
cargoDeps = rustPlatform.fetchCargoTarball {
inherit (finalAttrs) src;
sourceRoot = "${finalAttrs.src.name}/${finalAttrs.cargoRoot}";
patches = [ ./use-rsmpeg-0.15.patch ];
patchFlags = [ "-p3" ];
hash = "sha256-jh8hHKAad+tCJGwuGdoJp/TMm/IsMrZmz8aag9lj0BA=";
};
nativeBuildInputs = [
pkg-config
cmake
ninja
cargo
rustc
corrosion
rustPlatform.cargoSetupHook
rustPlatform.bindgenHook
];
buildInputs =
[
gpac
protobufc
libpng
zlib
utf8proc
freetype
ffmpeg
libarchive
curl
libiconv
]
++ lib.optionals enableOcr [
leptonica
tesseract
];
cmakeFlags =
[
# The tests are all part of one `cargo test` invocation, so lets
# get the output from it.
(lib.cmakeFeature "CMAKE_CTEST_ARGUMENTS" "--verbose")
# TODO: This (and the corresponding patch) should probably be
# removed for the next stable release.
(lib.cmakeFeature "GIT_COMMIT_HASH" finalAttrs.src.rev)
]
++ lib.optionals enableOcr [
(lib.cmakeBool "WITH_OCR" true)
(lib.cmakeBool "WITH_HARDSUBX" true)
];
env = {
FFMPEG_INCLUDE_DIR = "${lib.getDev ffmpeg}/include";
# Upstreams FFmpeg binding crate needs an explicit path to a shared
# object to do dynamic linking. The key word is *an* explicit path;
# they dont support passing more than one. This linker script hack
# pulls in all the FFmpeg libraries they bind to.
#
# See: <https://github.com/CCExtractor/rusty_ffmpeg/pull/69>
FFMPEG_DLL_PATH =
let
ffmpegLibNames = [
"avcodec"
"avdevice"
"avfilter"
"avformat"
"avutil"
"swresample"
"swscale"
];
ffmpegLibDir = "${lib.getLib ffmpeg}/lib";
ffmpegLibExt = stdenv.hostPlatform.extensions.library;
ffmpegLibPath = ffmpegLibName: "${ffmpegLibDir}/lib${ffmpegLibName}.${ffmpegLibExt}";
ffmpegLinkerScript = writeTextFile {
name = "ccextractor-ffmpeg-linker-script";
destination = "/lib/ffmpeg.ld";
text = "INPUT(${lib.concatMapStringsSep " " ffmpegLibPath ffmpegLibNames})";
};
in
"${ffmpegLinkerScript}/lib/ffmpeg.ld";
};
doCheck = true;
postPatch = lib.optionalString enableOcr ''
substituteInPlace src/lib_ccx/ocr.c \
--replace-fail 'getenv("TESSDATA_PREFIX")' '"${tesseract}/share"'
'';
meta = {
homepage = "https://www.ccextractor.org/";
changelog = "${finalAttrs.src.meta.homepage}/blob/${finalAttrs.src.rev}/docs/CHANGES.TXT";
description = "Tool that produces subtitles from closed caption data in videos";
longDescription = ''
A tool that analyzes video files and produces independent subtitle files from
closed captions data. CCExtractor is portable, small, and very fast.
It works on Linux, Windows, and OSX.
'';
platforms = lib.platforms.unix;
sourceProvenance = [ lib.sourceTypes.fromSource ];
license = lib.licenses.gpl2Only;
maintainers = [ lib.maintainers.emily ];
mainProgram = "ccextractor";
};
})