Initial commit.

Formula/webp-full.rb

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+class WebpFull < Formula
+  desc "Image format providing lossless and lossy compression for web images"
+  homepage "https://developers.google.com/speed/webp/"
+  url "https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.3.tar.gz"
+  sha256 "e20a07865c8697bba00aebccc6f54912d6bc333bb4d604e6b07491c1a226b34f"
+
+  bottle do
+    cellar :any
+    sha256 "6bce8ee7b2b0cb615ea73deed3de3f345bcec05720222bd23882d4d8b7424fb6" => :catalina
+    sha256 "347c02d4de7afe9e5e73391d293a19f89d40957fafd757656011dea270227838" => :mojave
+    sha256 "c21dfa59400041f1e1976c3b9721bf10c7df35bf1514f3182d6911db3fb85ebf" => :high_sierra
+    sha256 "dd8d1b68c16db0a5861f4be748456fa745dca31e22a708a6eb4f6374b03debbe" => :sierra
+  end
+
+  head do
+    url "https://chromium.googlesource.com/webm/libwebp.git"
+    depends_on "autoconf" => :build
+    depends_on "automake" => :build
+    depends_on "libtool" => :build
+  end
+
+  depends_on "jpeg"
+  depends_on "libpng"
+  depends_on "libtiff"
+
+  def install
+    system "./autogen.sh" if build.head?
+    system "./configure", "--prefix=#{prefix}", "--enable-everything"
+    system "make", "install"
+  end
+
+  test do
+    system bin/"cwebp", test_fixtures("test.png"), "-o", "webp_test.png"
+    system bin/"dwebp", "webp_test.png", "-o", "webp_test.webp"
+    assert_predicate testpath/"webp_test.webp", :exist?
+  end
+end

Makefile

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+# coreutils/findutils versions
+# https://ryanparman.com/posts/2019/using-gnu-command-line-tools-in-macos-instead-of-freebsd-tools/
+AWK=/usr/local/opt/gawk/libexec/gnubin/awk
+GREP=/usr/local/opt/grep/libexec/gnubin/grep
+NPROC=/usr/local/opt/coreutils/libexec/gnubin/nproc
+SED=/usr/local/opt/gnu-sed/libexec/gnubin/sed
+SORT=/usr/local/opt/coreutils/libexec/gnubin/sort
+TEE=/usr/local/opt/coreutils/libexec/gnubin/tee
+UNIQ=/usr/local/opt/coreutils/libexec/gnubin/uniq
+XARGS=/usr/local/opt/findutils/libexec/gnubin/xargs
+
+#-------------------------------------------------------------------------------
+
+all:
+	@cat Makefile | $(GREP) "^[a-z]" | $(SED) 's/://' | $(AWK) '{print $$1}'
+
+.PHONY: clean
+clean:
+	rm -Rf ./docs/*
+
+#-------------------------------------------------------------------------------
+
+.PHONY: config
+config:
+	ffmpeg -hide_banner -buildconf | $(GREP) --color=never "^    --" | $(AWK) '{print $$1}' | $(UNIQ) | $(TEE) docs/buildconf.txt
+
+.PHONY: muxers
+muxers:
+	ffmpeg -hide_banner -muxers | $(GREP) --color=never "^  E " | $(AWK) '{print $$2}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(TEE) docs/muxers.txt
+
+.PHONY: demuxers
+demuxers:
+	ffmpeg -hide_banner -demuxers | $(GREP) --color=never "^ D " | $(AWK) '{print $$2}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(TEE) docs/demuxers.txt
+
+.PHONY: codecs-decode
+codecs-decode:
+	ffmpeg -hide_banner -codecs | $(GREP) --color=never "^ D" | $(GREP) --color=never -v "=" | $(AWK) '{print $$2}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(SORT) | $(TEE) docs/codecs-decode.txt
+
+.PHONY: codecs-encode
+codecs-encode:
+	ffmpeg -hide_banner -codecs | $(GREP) --color=never "^ .E" | $(GREP) --color=never -v "=" | $(AWK) '{print $$2}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(SORT) | $(TEE) docs/codecs-encode.txt
+
+.PHONY: decoders
+decoders:
+	ffmpeg -hide_banner -decoders | $(GREP) --color=never -E "^ (V|A|S)" | $(GREP) --color=never -v "=" | $(AWK) '{print $$2}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(SORT) | $(TEE) docs/decoders.txt
+
+.PHONY: encoders
+encoders:
+	ffmpeg -hide_banner -encoders | $(GREP) --color=never -E "^ (V|A|S)" | $(GREP) --color=never -v "=" | $(AWK) '{print $$2}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(SORT) | $(TEE) docs/encoders.txt
+
+.PHONY: bsfs
+bsfs:
+	ffmpeg -hide_banner -bsfs | $(GREP) --color=never -v "Bitstream filters:" | $(AWK) '{print $$1}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(SORT) | $(TEE) docs/bsfs.txt
+
+.PHONY: pix
+pix:
+	ffmpeg -hide_banner -pix_fmts | $(GREP) --color=never -E "^(I|\.)" | $(GREP) --color=never -v "=" | $(AWK) '{print $$2}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(SORT) | $(TEE) docs/pix_fmts.txt
+
+.PHONY: hwaccels
+hwaccels:
+	ffmpeg -hide_banner -hwaccels| $(GREP) --color=never -v "Hardware acceleration methods:" | $(AWK) '{print $$1}' | $(XARGS) -I% bash -c 'echo "\`%\`"' _ % | $(UNIQ) | $(SORT) | $(TEE) docs/hwaccels.txt
+
+.PHONY: readme
+readme:
+	./README.sh
+
+.PHONY: docs
+docs: bsfs codecs-decode codecs-encode config decoders demuxers encoders hwaccels muxers pix readme

README.sh

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+#! /usr/bin/env bash
+
+cat << EOF > "README.md"
+# homebrew-webp
+
+A complete build of [libwebp](https://developers.google.com/speed/webp/docs/using), including all CLI tools.
+
+## Installation
+
+\`brew install skyzyx/webp/webp-full\`
+
+Or \`brew tap skyzyx/webp\` and then \`brew install webp-full\`.
+
+Or install via URL (which will not receive updates):
+
+\`\`\`bash
+brew install https://raw.githubusercontent.com/skyzyx/homebrew-webp/master/Formula/webp-full.rb
+\`\`\`
+
+## Support
+
+Includes the following binaries:
+
+| Binary | Description |
+| ------ | ----------- |
+| \`cwebp\` | Compress an image file to a WebP file. |
+| \`dwebp\` | Decompress a WebP file to a PNG, PAM, PPM, or PGM image file. |
+| \`gif2webp\` | Convert a GIF image to WebP (including animated ones). |
+| \`img2webp\` | Create animated WebP file from a sequence of input images. |
+| \`vwebp\` | Decompress a WebP file and display it in a window using OpenGL. |
+| \`webpinfo\` | Print out the chunk level structure of WebP files along with basic integrity checks. |
+| \`webpmux\` | Create animated WebP files from non-animated WebP images, extract frames from animated WebP images, and manage XMP/EXIF metadata and ICC profile. |
+
+## Documentation
+
+\`brew help\`, \`man brew\` or check [Homebrew's documentation](https://docs.brew.sh).
+EOF

azure-pipelines.yml

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+jobs:
+- job: macOS
+  pool:
+    vmImage: macOS-10.14
+  steps:
+    - bash: |
+        set -e
+        sudo xcode-select --switch /Applications/Xcode_10.2.app/Contents/Developer
+        brew update
+        HOMEBREW_TAP_DIR="/usr/local/Homebrew/Library/Taps/skyzyx/homebrew-ffmpeg"
+        mkdir -p "$HOMEBREW_TAP_DIR"
+        rm -rf "$HOMEBREW_TAP_DIR"
+        ln -s "$PWD" "$HOMEBREW_TAP_DIR"
+        brew test-bot
+      displayName: Run brew test-bot