diff --git a/.ci/install.sh b/.ci/install.sh index e85e6bdc575..b247440496a 100755 --- a/.ci/install.sh +++ b/.ci/install.sh @@ -23,7 +23,7 @@ if [[ $(uname) != CYGWIN* ]]; then sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\ ghostscript libjpeg-turbo-progs libopenjp2-7-dev\ cmake meson imagemagick libharfbuzz-dev libfribidi-dev\ - sway wl-clipboard libopenblas-dev + sway wl-clipboard libopenblas-dev nasm fi python3 -m pip install --upgrade pip @@ -62,6 +62,9 @@ if [[ $(uname) != CYGWIN* ]]; then # raqm pushd depends && ./install_raqm.sh && popd + # libavif + pushd depends && ./install_libavif.sh && popd + # extra test images pushd depends && ./install_extra_test_images.sh && popd else diff --git a/.github/workflows/macos-install.sh b/.github/workflows/macos-install.sh index 2301a3a7ef3..0c3e55eae3c 100755 --- a/.github/workflows/macos-install.sh +++ b/.github/workflows/macos-install.sh @@ -13,7 +13,11 @@ brew install \ libtiff \ little-cms2 \ openjpeg \ - webp + webp \ + dav1d \ + aom \ + rav1e \ + ninja if [[ "$ImageOS" == "macos13" ]]; then brew install --ignore-dependencies libraqm else @@ -31,5 +35,8 @@ python3 -m pip install -U pytest-timeout python3 -m pip install pyroma python3 -m pip install numpy +# libavif +pushd depends && ./install_libavif.sh && popd + # extra test images pushd depends && ./install_extra_test_images.sh && popd diff --git a/.github/workflows/test-mingw.yml b/.github/workflows/test-mingw.yml index a1d6ba61c9b..5db9140675d 100644 --- a/.github/workflows/test-mingw.yml +++ b/.github/workflows/test-mingw.yml @@ -63,6 +63,7 @@ jobs: mingw-w64-x86_64-libimagequant \ mingw-w64-x86_64-libjpeg-turbo \ mingw-w64-x86_64-libraqm \ + mingw-w64-x86_64-libavif \ mingw-w64-x86_64-libtiff \ mingw-w64-x86_64-libwebp \ mingw-w64-x86_64-openjpeg2 \ diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml index d905a392585..39223089d36 100644 --- a/.github/workflows/test-windows.yml +++ b/.github/workflows/test-windows.yml @@ -37,7 +37,7 @@ jobs: matrix: python-version: ["pypy3.10", "3.9", "3.10", "3.11", "3.12", "3.13"] - timeout-minutes: 30 + timeout-minutes: 45 name: Python ${{ matrix.python-version }} @@ -139,6 +139,10 @@ jobs: if: steps.build-cache.outputs.cache-hit != 'true' run: "& winbuild\\build\\build_dep_libpng.cmd" + - name: Build dependencies / libavif + if: steps.build-cache.outputs.cache-hit != 'true' + run: "& winbuild\\build\\build_dep_libavif.cmd" + # for FreeType WOFF2 font support - name: Build dependencies / brotli if: steps.build-cache.outputs.cache-hit != 'true' diff --git a/.github/workflows/wheels-dependencies.sh b/.github/workflows/wheels-dependencies.sh index de2471c3f30..01f6768bb44 100755 --- a/.github/workflows/wheels-dependencies.sh +++ b/.github/workflows/wheels-dependencies.sh @@ -25,7 +25,7 @@ else MB_ML_LIBC=${AUDITWHEEL_POLICY::9} MB_ML_VER=${AUDITWHEEL_POLICY:9} fi -PLAT=$CIBW_ARCHS +PLAT="${CIBW_ARCHS:-$AUDITWHEEL_ARCH}" # Define custom utilities source wheels/multibuild/common_utils.sh @@ -55,6 +55,8 @@ LIBWEBP_VERSION=1.4.0 BZIP2_VERSION=1.0.8 LIBXCB_VERSION=1.17.0 BROTLI_VERSION=1.1.0 +LIBAVIF_VERSION=1.1.1 +RAV1E_VERSION=0.7.1 function build_pkg_config { if [ -e pkg-config-stamp ]; then return; fi @@ -101,6 +103,71 @@ function build_harfbuzz { touch harfbuzz-stamp } +function build_libavif { + if [ -e libavif-stamp ]; then return; fi + + if [[ "$MB_ML_VER" == 2014 ]] || [[ "$PLAT" == "aarch64" ]]; then + # Once Amazon 2 is EOL on 30 June 2025, manylinux2014 will no longer be needed + # Once GitHub Actions supports aarch64 without emulation, this will no longer needed as building will be faster + if [[ "$PLAT" == "aarch64" ]]; then + suffix="aarch64" + else + suffix="generic" + fi + + curl -sLo - \ + https://github.com/xiph/rav1e/releases/download/v$RAV1E_VERSION/librav1e-$RAV1E_VERSION-linux-$suffix.tar.gz \ + | tar -C $BUILD_PREFIX -zxf - + + # Force libavif to treat system rav1e as if it were local + mkdir -p /tmp/cmake/Modules + cat < /tmp/cmake/Modules/Findrav1e.cmake + add_library(rav1e::rav1e STATIC IMPORTED GLOBAL) + set_target_properties(rav1e::rav1e PROPERTIES + IMPORTED_LOCATION "$BUILD_PREFIX/lib/librav1e.a" + AVIF_LOCAL ON + INTERFACE_INCLUDE_DIRECTORIES "$BUILD_PREFIX/include/rav1e" + ) +EOF + + rav1e=SYSTEM + else + curl https://sh.rustup.rs -sSf | sh -s -- -y + . "$HOME/.cargo/env" + + if [ -z "$IS_ALPINE" ] && [ -z "$IS_MACOS" ]; then + yum install -y perl + fi + + rav1e=LOCAL + fi + + python3 -m pip install meson ninja + + if [[ "$PLAT" == "x86_64" ]]; then + build_simple nasm 2.16.03 https://www.nasm.us/pub/nasm/releasebuilds/2.16.03 + fi + + local out_dir=$(fetch_unpack https://github.com/AOMediaCodec/libavif/archive/refs/tags/v$LIBAVIF_VERSION.tar.gz libavif-$LIBAVIF_VERSION.tar.gz) + (cd $out_dir \ + && cmake \ + -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX \ + -DCMAKE_INSTALL_LIBDIR=$BUILD_PREFIX/lib \ + -DCMAKE_BUILD_TYPE=Release \ + -DBUILD_SHARED_LIBS=OFF \ + -DAVIF_LIBSHARPYUV=LOCAL \ + -DAVIF_LIBYUV=LOCAL \ + -DAVIF_CODEC_RAV1E=$rav1e \ + -DAVIF_CODEC_AOM=LOCAL \ + -DAVIF_CODEC_DAV1D=LOCAL \ + -DAVIF_CODEC_SVT=LOCAL \ + -DENABLE_NASM=ON \ + -DCMAKE_MODULE_PATH=/tmp/cmake/Modules \ + . \ + && make install) + touch libavif-stamp +} + function build { build_xz if [ -z "$IS_ALPINE" ] && [ -z "$IS_MACOS" ]; then @@ -108,6 +175,8 @@ function build { fi build_zlib_ng + build_libavif + build_simple xcb-proto 1.17.0 https://xorg.freedesktop.org/archive/individual/proto if [ -n "$IS_MACOS" ]; then build_simple xorgproto 2024.1 https://www.x.org/pub/individual/proto diff --git a/Tests/check_avif_leaks.py b/Tests/check_avif_leaks.py new file mode 100644 index 00000000000..343349dd6a1 --- /dev/null +++ b/Tests/check_avif_leaks.py @@ -0,0 +1,43 @@ +from __future__ import annotations + +from io import BytesIO + +import pytest + +from PIL import Image + +from .helper import is_win32, skip_unless_feature + +# Limits for testing the leak +mem_limit = 1024 * 1048576 +stack_size = 8 * 1048576 +iterations = int((mem_limit / stack_size) * 2) +test_file = "Tests/images/avif/hopper.avif" + +pytestmark = [ + pytest.mark.skipif(is_win32(), reason="requires Unix or macOS"), + skip_unless_feature("avif"), +] + + +def test_leak_load() -> None: + from resource import RLIMIT_AS, RLIMIT_STACK, setrlimit + + setrlimit(RLIMIT_STACK, (stack_size, stack_size)) + setrlimit(RLIMIT_AS, (mem_limit, mem_limit)) + for _ in range(iterations): + with Image.open(test_file) as im: + im.load() + + +def test_leak_save() -> None: + from resource import RLIMIT_AS, RLIMIT_STACK, setrlimit + + setrlimit(RLIMIT_STACK, (stack_size, stack_size)) + setrlimit(RLIMIT_AS, (mem_limit, mem_limit)) + for _ in range(iterations): + test_output = BytesIO() + with Image.open(test_file) as im: + im.save(test_output, "AVIF") + test_output.seek(0) + test_output.read() diff --git a/Tests/check_wheel.py b/Tests/check_wheel.py index 563be0b7489..ed5f860ea1a 100644 --- a/Tests/check_wheel.py +++ b/Tests/check_wheel.py @@ -1,12 +1,14 @@ from __future__ import annotations +import platform +import struct import sys from PIL import features def test_wheel_modules() -> None: - expected_modules = {"pil", "tkinter", "freetype2", "littlecms2", "webp"} + expected_modules = {"pil", "tkinter", "freetype2", "littlecms2", "webp", "avif"} # tkinter is not available in cibuildwheel installed CPython on Windows try: @@ -16,6 +18,11 @@ def test_wheel_modules() -> None: except ImportError: expected_modules.remove("tkinter") + # libavif is not available on Windows for x86 and ARM64 architectures + if sys.platform == "win32": + if platform.machine() == "ARM64" or struct.calcsize("P") == 4: + expected_modules.remove("avif") + assert set(features.get_supported_modules()) == expected_modules diff --git a/Tests/images/avif/chimera-missing-pixi.avif b/Tests/images/avif/chimera-missing-pixi.avif new file mode 100644 index 00000000000..4039547d574 Binary files /dev/null and b/Tests/images/avif/chimera-missing-pixi.avif differ diff --git a/Tests/images/avif/exif.avif b/Tests/images/avif/exif.avif new file mode 100644 index 00000000000..07964487f3c Binary files /dev/null and b/Tests/images/avif/exif.avif differ diff --git a/Tests/images/avif/hopper.avif b/Tests/images/avif/hopper.avif new file mode 100644 index 00000000000..87e4394f059 Binary files /dev/null and b/Tests/images/avif/hopper.avif differ diff --git a/Tests/images/avif/hopper_avif_write.png b/Tests/images/avif/hopper_avif_write.png new file mode 100644 index 00000000000..a47a0562bbc Binary files /dev/null and b/Tests/images/avif/hopper_avif_write.png differ diff --git a/Tests/images/avif/icc_profile.avif b/Tests/images/avif/icc_profile.avif new file mode 100644 index 00000000000..658cfec176e Binary files /dev/null and b/Tests/images/avif/icc_profile.avif differ diff --git a/Tests/images/avif/icc_profile_none.avif b/Tests/images/avif/icc_profile_none.avif new file mode 100644 index 00000000000..c73e70a3a52 Binary files /dev/null and b/Tests/images/avif/icc_profile_none.avif differ diff --git a/Tests/images/avif/rgba10.heif b/Tests/images/avif/rgba10.heif new file mode 100644 index 00000000000..8429a8b01ea Binary files /dev/null and b/Tests/images/avif/rgba10.heif differ diff --git a/Tests/images/avif/rot0mir0.avif b/Tests/images/avif/rot0mir0.avif new file mode 100644 index 00000000000..f5720309365 Binary files /dev/null and b/Tests/images/avif/rot0mir0.avif differ diff --git a/Tests/images/avif/rot0mir1.avif b/Tests/images/avif/rot0mir1.avif new file mode 100644 index 00000000000..8a9fb5e5431 Binary files /dev/null and b/Tests/images/avif/rot0mir1.avif differ diff --git a/Tests/images/avif/rot1mir0.avif b/Tests/images/avif/rot1mir0.avif new file mode 100644 index 00000000000..0c7c7620fd4 Binary files /dev/null and b/Tests/images/avif/rot1mir0.avif differ diff --git a/Tests/images/avif/rot1mir1.avif b/Tests/images/avif/rot1mir1.avif new file mode 100644 index 00000000000..0181b088cec Binary files /dev/null and b/Tests/images/avif/rot1mir1.avif differ diff --git a/Tests/images/avif/rot2mir0.avif b/Tests/images/avif/rot2mir0.avif new file mode 100644 index 00000000000..ddaa02f3f89 Binary files /dev/null and b/Tests/images/avif/rot2mir0.avif differ diff --git a/Tests/images/avif/rot2mir1.avif b/Tests/images/avif/rot2mir1.avif new file mode 100644 index 00000000000..63326b86caa Binary files /dev/null and b/Tests/images/avif/rot2mir1.avif differ diff --git a/Tests/images/avif/rot3mir0.avif b/Tests/images/avif/rot3mir0.avif new file mode 100644 index 00000000000..ed5dbe3d0bb Binary files /dev/null and b/Tests/images/avif/rot3mir0.avif differ diff --git a/Tests/images/avif/rot3mir1.avif b/Tests/images/avif/rot3mir1.avif new file mode 100644 index 00000000000..ccd8861d5ae Binary files /dev/null and b/Tests/images/avif/rot3mir1.avif differ diff --git a/Tests/images/avif/star.avifs b/Tests/images/avif/star.avifs new file mode 100644 index 00000000000..f2753395f8c Binary files /dev/null and b/Tests/images/avif/star.avifs differ diff --git a/Tests/images/avif/star.gif b/Tests/images/avif/star.gif new file mode 100644 index 00000000000..52076cafdd8 Binary files /dev/null and b/Tests/images/avif/star.gif differ diff --git a/Tests/images/avif/star.png b/Tests/images/avif/star.png new file mode 100644 index 00000000000..468dcde005d Binary files /dev/null and b/Tests/images/avif/star.png differ diff --git a/Tests/images/avif/star180.png b/Tests/images/avif/star180.png new file mode 100644 index 00000000000..2c5f5222115 Binary files /dev/null and b/Tests/images/avif/star180.png differ diff --git a/Tests/images/avif/star270.png b/Tests/images/avif/star270.png new file mode 100644 index 00000000000..8812b9bdeb8 Binary files /dev/null and b/Tests/images/avif/star270.png differ diff --git a/Tests/images/avif/star90.png b/Tests/images/avif/star90.png new file mode 100644 index 00000000000..93526260bab Binary files /dev/null and b/Tests/images/avif/star90.png differ diff --git a/Tests/images/avif/transparency.avif b/Tests/images/avif/transparency.avif new file mode 100644 index 00000000000..f808357fc7c Binary files /dev/null and b/Tests/images/avif/transparency.avif differ diff --git a/Tests/images/avif/xmp_tags_orientation.avif b/Tests/images/avif/xmp_tags_orientation.avif new file mode 100644 index 00000000000..41faa60501b Binary files /dev/null and b/Tests/images/avif/xmp_tags_orientation.avif differ diff --git a/Tests/test_file_avif.py b/Tests/test_file_avif.py new file mode 100644 index 00000000000..1bc7299b62e --- /dev/null +++ b/Tests/test_file_avif.py @@ -0,0 +1,786 @@ +from __future__ import annotations + +import gc +import os +import re +import warnings +from collections.abc import Generator +from contextlib import contextmanager +from io import BytesIO +from pathlib import Path +from struct import unpack +from typing import Any + +import pytest + +from PIL import ( + AvifImagePlugin, + Image, + ImageDraw, + ImageFile, + UnidentifiedImageError, + features, +) + +from .helper import ( + PillowLeakTestCase, + assert_image, + assert_image_similar, + assert_image_similar_tofile, + hopper, + skip_unless_feature, +) + +try: + from PIL import _avif + + HAVE_AVIF = True +except ImportError: + HAVE_AVIF = False + + +TEST_AVIF_FILE = "Tests/images/avif/hopper.avif" + + +def assert_xmp_orientation(xmp: bytes, expected: int) -> None: + assert int(xmp.split(b'tiff:Orientation="')[1].split(b'"')[0]) == expected + + +def roundtrip(im: ImageFile.ImageFile, **options: Any) -> ImageFile.ImageFile: + out = BytesIO() + im.save(out, "AVIF", **options) + return Image.open(out) + + +def skip_unless_avif_decoder(codec_name: str) -> pytest.MarkDecorator: + reason = f"{codec_name} decode not available" + return pytest.mark.skipif( + not HAVE_AVIF or not _avif.decoder_codec_available(codec_name), reason=reason + ) + + +def skip_unless_avif_encoder(codec_name: str) -> pytest.MarkDecorator: + reason = f"{codec_name} encode not available" + return pytest.mark.skipif( + not HAVE_AVIF or not _avif.encoder_codec_available(codec_name), reason=reason + ) + + +def is_docker_qemu() -> bool: + try: + init_proc_exe = os.readlink("/proc/1/exe") + except (FileNotFoundError, PermissionError): + return False + else: + return "qemu" in init_proc_exe + + +def has_alpha_premultiplied(im_bytes: bytes) -> bool: + stream = BytesIO(im_bytes) + length = len(im_bytes) + while stream.tell() < length: + start = stream.tell() + size, boxtype = unpack(">L4s", stream.read(8)) + if not all(0x20 <= c <= 0x7E for c in boxtype): + # Not ascii + return False + if size == 1: # 64bit size + (size,) = unpack(">Q", stream.read(8)) + end = start + size + version, _ = unpack(">B3s", stream.read(4)) + if boxtype in (b"ftyp", b"hdlr", b"pitm", b"iloc", b"iinf"): + # Skip these boxes + stream.seek(end) + continue + elif boxtype == b"meta": + # Container box possibly including iref prem, continue to parse boxes + # inside it + continue + elif boxtype == b"iref": + while stream.tell() < end: + _, iref_type = unpack(">L4s", stream.read(8)) + version, _ = unpack(">B3s", stream.read(4)) + if iref_type == b"prem": + return True + stream.read(2 if version == 0 else 4) + else: + return False + return False + + +class TestUnsupportedAvif: + def test_unsupported(self, monkeypatch: pytest.MonkeyPatch) -> None: + monkeypatch.setattr(AvifImagePlugin, "SUPPORTED", False) + + with pytest.warns(UserWarning): + with pytest.raises(UnidentifiedImageError): + with Image.open(TEST_AVIF_FILE): + pass + + def test_unsupported_open(self, monkeypatch: pytest.MonkeyPatch) -> None: + monkeypatch.setattr(AvifImagePlugin, "SUPPORTED", False) + + with pytest.raises(SyntaxError): + AvifImagePlugin.AvifImageFile(TEST_AVIF_FILE) + + +@skip_unless_feature("avif") +class TestFileAvif: + def test_version(self) -> None: + version = features.version_module("avif") + assert version is not None + assert re.search(r"\d+\.\d+\.\d+$", version) + + def test_read(self) -> None: + """ + Can we read an AVIF file without error? + Does it have the bits we expect? + """ + + with Image.open(TEST_AVIF_FILE) as image: + assert image.mode == "RGB" + assert image.size == (128, 128) + assert image.format == "AVIF" + assert image.get_format_mimetype() == "image/avif" + image.getdata() + + # generated with: + # avifdec hopper.avif hopper_avif_write.png + assert_image_similar_tofile( + image, "Tests/images/avif/hopper_avif_write.png", 12.0 + ) + + def _roundtrip(self, tmp_path: Path, mode: str, epsilon: float) -> None: + temp_file = str(tmp_path / "temp.avif") + + hopper(mode).save(temp_file) + with Image.open(temp_file) as image: + assert image.mode == "RGB" + assert image.size == (128, 128) + assert image.format == "AVIF" + image.getdata() + + if mode == "RGB": + # avifdec hopper.avif avif/hopper_avif_write.png + assert_image_similar_tofile( + image, "Tests/images/avif/hopper_avif_write.png", 12.0 + ) + + # This test asserts that the images are similar. If the average pixel + # difference between the two images is less than the epsilon value, + # then we're going to accept that it's a reasonable lossy version of + # the image. + target = hopper(mode) + if mode != "RGB": + target = target.convert("RGB") + assert_image_similar(image, target, epsilon) + + def test_write_rgb(self, tmp_path: Path) -> None: + """ + Can we write a RGB mode file to avif without error? + Does it have the bits we expect? + """ + + self._roundtrip(tmp_path, "RGB", 12.5) + + def test_AvifEncoder_with_invalid_args(self) -> None: + """ + Calling encoder functions with no arguments should result in an error. + """ + with pytest.raises(TypeError): + _avif.AvifEncoder() + + def test_AvifDecoder_with_invalid_args(self) -> None: + """ + Calling decoder functions with no arguments should result in an error. + """ + with pytest.raises(TypeError): + _avif.AvifDecoder() + + def test_encoder_finish_none_error( + self, monkeypatch: pytest.MonkeyPatch, tmp_path: Path + ) -> None: + """Save should raise an OSError if AvifEncoder.finish returns None""" + + class _mock_avif: + class AvifEncoder: + def __init__(self, *args: Any) -> None: + pass + + def add(self, *args: Any) -> None: + pass + + def finish(self) -> None: + return None + + monkeypatch.setattr(AvifImagePlugin, "_avif", _mock_avif) + + im = Image.new("RGB", (150, 150)) + test_file = str(tmp_path / "temp.avif") + with pytest.raises(OSError): + im.save(test_file) + + def test_no_resource_warning(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + temp_file = str(tmp_path / "temp.avif") + with warnings.catch_warnings(): + im.save(temp_file) + + @pytest.mark.parametrize("major_brand", [b"avif", b"avis", b"mif1", b"msf1"]) + def test_accept_ftyp_brands(self, major_brand: bytes) -> None: + data = b"\x00\x00\x00\x1cftyp%s\x00\x00\x00\x00" % major_brand + assert AvifImagePlugin._accept(data) is True + + def test_file_pointer_could_be_reused(self) -> None: + with open(TEST_AVIF_FILE, "rb") as blob: + with Image.open(blob) as im: + im.load() + with Image.open(blob) as im: + im.load() + + def test_background_from_gif(self, tmp_path: Path) -> None: + with Image.open("Tests/images/chi.gif") as im: + original_value = im.convert("RGB").getpixel((1, 1)) + + # Save as AVIF + out_avif = str(tmp_path / "temp.avif") + im.save(out_avif, save_all=True) + + # Save as GIF + out_gif = str(tmp_path / "temp.gif") + with Image.open(out_avif) as im: + im.save(out_gif) + + with Image.open(out_gif) as reread: + reread_value = reread.convert("RGB").getpixel((1, 1)) + difference = sum([abs(original_value[i] - reread_value[i]) for i in range(3)]) + assert difference < 5 + + def test_save_single_frame(self, tmp_path: Path) -> None: + temp_file = str(tmp_path / "temp.avif") + with Image.open("Tests/images/chi.gif") as im: + im.save(temp_file) + with Image.open(temp_file) as im: + assert im.n_frames == 1 + + def test_invalid_file(self) -> None: + invalid_file = "Tests/images/flower.jpg" + + with pytest.raises(SyntaxError): + AvifImagePlugin.AvifImageFile(invalid_file) + + def test_load_transparent_rgb(self) -> None: + test_file = "Tests/images/avif/transparency.avif" + with Image.open(test_file) as im: + assert_image(im, "RGBA", (64, 64)) + + # image has 876 transparent pixels + assert im.getchannel("A").getcolors()[0] == (876, 0) + + def test_save_transparent(self, tmp_path: Path) -> None: + im = Image.new("RGBA", (10, 10), (0, 0, 0, 0)) + assert im.getcolors() == [(100, (0, 0, 0, 0))] + + test_file = str(tmp_path / "temp.avif") + im.save(test_file) + + # check if saved image contains the same transparency + with Image.open(test_file) as im: + assert_image(im, "RGBA", (10, 10)) + assert im.getcolors() == [(100, (0, 0, 0, 0))] + + def test_save_icc_profile(self) -> None: + with Image.open("Tests/images/avif/icc_profile_none.avif") as im: + assert im.info.get("icc_profile") is None + + with Image.open("Tests/images/avif/icc_profile.avif") as with_icc: + expected_icc = with_icc.info.get("icc_profile") + assert expected_icc is not None + + im = roundtrip(im, icc_profile=expected_icc) + assert im.info["icc_profile"] == expected_icc + + def test_discard_icc_profile(self) -> None: + with Image.open("Tests/images/avif/icc_profile.avif") as im: + im = roundtrip(im, icc_profile=None) + assert "icc_profile" not in im.info + + def test_roundtrip_icc_profile(self) -> None: + with Image.open("Tests/images/avif/icc_profile.avif") as im: + expected_icc = im.info["icc_profile"] + + im = roundtrip(im) + assert im.info["icc_profile"] == expected_icc + + def test_roundtrip_no_icc_profile(self) -> None: + with Image.open("Tests/images/avif/icc_profile_none.avif") as im: + assert im.info.get("icc_profile") is None + + im = roundtrip(im) + assert "icc_profile" not in im.info + + def test_exif(self) -> None: + # With an EXIF chunk + with Image.open("Tests/images/avif/exif.avif") as im: + exif = im.getexif() + assert exif[274] == 1 + + with Image.open("Tests/images/avif/xmp_tags_orientation.avif") as im: + exif = im.getexif() + assert exif[274] == 3 + + @pytest.mark.parametrize("bytes,orientation", [(True, 1), (False, 2)]) + def test_exif_save( + self, + tmp_path: Path, + bytes: bool, + orientation: int, + ) -> None: + exif = Image.Exif() + exif[274] = orientation + exif_data = exif.tobytes() + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + im.save(test_file, exif=exif_data if bytes else exif) + + with Image.open(test_file) as reloaded: + if orientation == 1: + assert "exif" not in reloaded.info + else: + assert reloaded.info["exif"] == exif_data + + def test_exif_invalid(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + with pytest.raises(SyntaxError): + im.save(test_file, exif=b"invalid") + + @pytest.mark.parametrize( + "rot,mir,exif_orientation", + [ + (0, 0, 4), + (0, 1, 2), + (1, 0, 5), + (1, 1, 7), + (2, 0, 2), + (2, 1, 4), + (3, 0, 7), + (3, 1, 5), + ], + ) + def test_rot_mir_exif( + self, rot: int, mir: int, exif_orientation: int, tmp_path: Path + ) -> None: + with Image.open(f"Tests/images/avif/rot{rot}mir{mir}.avif") as im: + exif = im.info["exif"] + test_file = str(tmp_path / "temp.avif") + im.save(test_file, exif=exif) + + exif_data = Image.Exif() + exif_data.load(exif) + assert exif_data[274] == exif_orientation + with Image.open(test_file) as reloaded: + exif_data = Image.Exif() + exif_data.load(reloaded.info["exif"]) + assert exif_data[274] == exif_orientation + + def test_xmp(self) -> None: + with Image.open("Tests/images/avif/xmp_tags_orientation.avif") as im: + xmp = im.info["xmp"] + assert_xmp_orientation(xmp, 3) + + def test_xmp_save(self, tmp_path: Path) -> None: + xmp_arg = "\n".join( + [ + '', + '', + ' ', + ' ', + " ", + "", + '', + ] + ) + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + im.save(test_file, xmp=xmp_arg) + + with Image.open(test_file) as reloaded: + xmp = reloaded.info["xmp"] + assert_xmp_orientation(xmp, 1) + + def test_tell(self) -> None: + with Image.open(TEST_AVIF_FILE) as im: + assert im.tell() == 0 + + def test_seek(self) -> None: + with Image.open(TEST_AVIF_FILE) as im: + im.seek(0) + + with pytest.raises(EOFError): + im.seek(1) + + @pytest.mark.parametrize("subsampling", ["4:4:4", "4:2:2", "4:0:0"]) + def test_encoder_subsampling(self, tmp_path: Path, subsampling: str) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + im.save(test_file, subsampling=subsampling) + + def test_encoder_subsampling_invalid(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + with pytest.raises(ValueError): + im.save(test_file, subsampling="foo") + + def test_encoder_range(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + im.save(test_file, range="limited") + + def test_encoder_range_invalid(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + with pytest.raises(ValueError): + im.save(test_file, range="foo") + + @skip_unless_avif_encoder("aom") + @skip_unless_feature("avif") + def test_encoder_codec_param(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + im.save(test_file, codec="aom") + + def test_encoder_codec_invalid(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + with pytest.raises(ValueError): + im.save(test_file, codec="foo") + + @skip_unless_avif_decoder("dav1d") + @skip_unless_feature("avif") + def test_encoder_codec_cannot_encode(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + with pytest.raises(ValueError): + im.save(test_file, codec="dav1d") + + @skip_unless_avif_encoder("aom") + @skip_unless_feature("avif") + def test_encoder_advanced_codec_options(self) -> None: + with Image.open(TEST_AVIF_FILE) as im: + ctrl_buf = BytesIO() + im.save(ctrl_buf, "AVIF", codec="aom") + test_buf = BytesIO() + im.save( + test_buf, + "AVIF", + codec="aom", + advanced={ + "aq-mode": "1", + "enable-chroma-deltaq": "1", + }, + ) + assert ctrl_buf.getvalue() != test_buf.getvalue() + + @skip_unless_avif_encoder("aom") + @skip_unless_feature("avif") + @pytest.mark.parametrize("val", [{"foo": "bar"}, 1234]) + def test_encoder_advanced_codec_options_invalid( + self, tmp_path: Path, val: dict[str, str] | int + ) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + with pytest.raises(ValueError): + im.save(test_file, codec="aom", advanced=val) + + @skip_unless_avif_decoder("aom") + @skip_unless_feature("avif") + def test_decoder_codec_param(self, monkeypatch: pytest.MonkeyPatch) -> None: + monkeypatch.setattr(AvifImagePlugin, "DECODE_CODEC_CHOICE", "aom") + + with Image.open(TEST_AVIF_FILE) as im: + assert im.size == (128, 128) + + @skip_unless_avif_encoder("rav1e") + @skip_unless_feature("avif") + def test_decoder_codec_cannot_decode( + self, monkeypatch: pytest.MonkeyPatch, tmp_path: Path + ) -> None: + monkeypatch.setattr(AvifImagePlugin, "DECODE_CODEC_CHOICE", "rav1e") + + with pytest.raises(ValueError): + with Image.open(TEST_AVIF_FILE): + pass + + def test_decoder_codec_invalid(self, monkeypatch: pytest.MonkeyPatch) -> None: + monkeypatch.setattr(AvifImagePlugin, "DECODE_CODEC_CHOICE", "foo") + + with pytest.raises(ValueError): + with Image.open(TEST_AVIF_FILE): + pass + + @skip_unless_avif_encoder("aom") + @skip_unless_feature("avif") + def test_encoder_codec_available(self) -> None: + assert _avif.encoder_codec_available("aom") is True + + def test_encoder_codec_available_bad_params(self) -> None: + with pytest.raises(TypeError): + _avif.encoder_codec_available() + + @skip_unless_avif_decoder("dav1d") + @skip_unless_feature("avif") + def test_encoder_codec_available_cannot_decode(self) -> None: + assert _avif.encoder_codec_available("dav1d") is False + + def test_encoder_codec_available_invalid(self) -> None: + assert _avif.encoder_codec_available("foo") is False + + def test_encoder_quality_valueerror(self, tmp_path: Path) -> None: + with Image.open(TEST_AVIF_FILE) as im: + test_file = str(tmp_path / "temp.avif") + with pytest.raises(ValueError): + im.save(test_file, quality="invalid") + + @skip_unless_avif_decoder("aom") + @skip_unless_feature("avif") + def test_decoder_codec_available(self) -> None: + assert _avif.decoder_codec_available("aom") is True + + def test_decoder_codec_available_bad_params(self) -> None: + with pytest.raises(TypeError): + _avif.decoder_codec_available() + + @skip_unless_avif_encoder("rav1e") + @skip_unless_feature("avif") + def test_decoder_codec_available_cannot_decode(self) -> None: + assert _avif.decoder_codec_available("rav1e") is False + + def test_decoder_codec_available_invalid(self) -> None: + assert _avif.decoder_codec_available("foo") is False + + def test_p_mode_transparency(self) -> None: + im = Image.new("P", size=(64, 64)) + draw = ImageDraw.Draw(im) + draw.rectangle(xy=[(0, 0), (32, 32)], fill=255) + draw.rectangle(xy=[(32, 32), (64, 64)], fill=255) + + buf_png = BytesIO() + im.save(buf_png, format="PNG", transparency=0) + im_png = Image.open(buf_png) + buf_out = BytesIO() + im_png.save(buf_out, format="AVIF", quality=100) + + with Image.open(buf_out) as expected: + assert_image_similar(im_png.convert("RGBA"), expected, 1) + + def test_decoder_strict_flags(self) -> None: + # This would fail if full avif strictFlags were enabled + with Image.open("Tests/images/avif/chimera-missing-pixi.avif") as im: + assert im.size == (480, 270) + + @skip_unless_avif_encoder("aom") + def test_aom_optimizations(self) -> None: + im = hopper("RGB") + buf = BytesIO() + im.save(buf, format="AVIF", codec="aom", speed=1) + + @skip_unless_avif_encoder("svt") + def test_svt_optimizations(self) -> None: + im = hopper("RGB") + buf = BytesIO() + im.save(buf, format="AVIF", codec="svt", speed=1) + + +@skip_unless_feature("avif") +class TestAvifAnimation: + @contextmanager + def star_frames(self) -> Generator[list[ImageFile.ImageFile], None, None]: + with Image.open("Tests/images/avif/star.png") as f1: + with Image.open("Tests/images/avif/star90.png") as f2: + with Image.open("Tests/images/avif/star180.png") as f3: + with Image.open("Tests/images/avif/star270.png") as f4: + yield [f1, f2, f3, f4] + + def test_n_frames(self) -> None: + """ + Ensure that AVIF format sets n_frames and is_animated attributes + correctly. + """ + + with Image.open(TEST_AVIF_FILE) as im: + assert im.n_frames == 1 + assert not im.is_animated + + with Image.open("Tests/images/avif/star.avifs") as im: + assert im.n_frames == 5 + assert im.is_animated + + def test_write_animation_L(self, tmp_path: Path) -> None: + """ + Convert an animated GIF to animated AVIF, then compare the frame + count, and first and last frames to ensure they're visually similar. + """ + + with Image.open("Tests/images/avif/star.gif") as orig: + assert orig.n_frames > 1 + + temp_file = str(tmp_path / "temp.avif") + orig.save(temp_file, save_all=True) + with Image.open(temp_file) as im: + assert im.n_frames == orig.n_frames + + # Compare first and second-to-last frames to the original animated GIF + assert_image_similar(im.convert("RGB"), orig.convert("RGB"), 25.0) + orig.seek(orig.n_frames - 2) + im.seek(im.n_frames - 2) + assert_image_similar(im.convert("RGB"), orig.convert("RGB"), 25.0) + + def test_write_animation_RGB(self, tmp_path: Path) -> None: + """ + Write an animated AVIF from RGB frames, and ensure the frames + are visually similar to the originals. + """ + + def check(temp_file: str) -> None: + with Image.open(temp_file) as im: + assert im.n_frames == 4 + + # Compare first frame to original + assert_image_similar(im, frame1.convert("RGBA"), 25.0) + + # Compare second frame to original + im.seek(1) + assert_image_similar(im, frame2.convert("RGBA"), 25.0) + + with self.star_frames() as frames: + frame1 = frames[0] + frame2 = frames[1] + temp_file1 = str(tmp_path / "temp.avif") + frames[0].copy().save(temp_file1, save_all=True, append_images=frames[1:]) + check(temp_file1) + + # Tests appending using a generator + def imGenerator( + ims: list[ImageFile.ImageFile], + ) -> Generator[ImageFile.ImageFile, None, None]: + yield from ims + + temp_file2 = str(tmp_path / "temp_generator.avif") + frames[0].copy().save( + temp_file2, + save_all=True, + append_images=imGenerator(frames[1:]), + ) + check(temp_file2) + + def test_sequence_dimension_mismatch_check(self, tmp_path: Path) -> None: + temp_file = str(tmp_path / "temp.avif") + frame1 = Image.new("RGB", (100, 100)) + frame2 = Image.new("RGB", (150, 150)) + with pytest.raises(ValueError): + frame1.save(temp_file, save_all=True, append_images=[frame2]) + + def test_heif_raises_unidentified_image_error(self) -> None: + with pytest.raises(UnidentifiedImageError): + with Image.open("Tests/images/avif/rgba10.heif"): + pass + + @pytest.mark.parametrize("alpha_premultipled", [False, True]) + def test_alpha_premultiplied_true(self, alpha_premultipled: bool) -> None: + im = Image.new("RGBA", (10, 10), (0, 0, 0, 0)) + im_buf = BytesIO() + im.save(im_buf, "AVIF", alpha_premultiplied=alpha_premultipled) + im_bytes = im_buf.getvalue() + assert has_alpha_premultiplied(im_bytes) is alpha_premultipled + + def test_timestamp_and_duration(self, tmp_path: Path) -> None: + """ + Try passing a list of durations, and make sure the encoded + timestamps and durations are correct. + """ + + durations = [1, 10, 20, 30, 40] + temp_file = str(tmp_path / "temp.avif") + with self.star_frames() as frames: + frames[0].save( + temp_file, + save_all=True, + append_images=(frames[1:] + [frames[0]]), + duration=durations, + ) + + with Image.open(temp_file) as im: + assert im.n_frames == 5 + assert im.is_animated + + # Check that timestamps and durations match original values specified + ts = 0 + for frame in range(im.n_frames): + im.seek(frame) + im.load() + assert im.info["duration"] == durations[frame] + assert im.info["timestamp"] == ts + ts += durations[frame] + + def test_seeking(self, tmp_path: Path) -> None: + """ + Create an animated AVIF file, and then try seeking through frames in + reverse-order, verifying the timestamps and durations are correct. + """ + + dur = 33 + temp_file = str(tmp_path / "temp.avif") + with self.star_frames() as frames: + frames[0].save( + temp_file, + save_all=True, + append_images=(frames[1:] + [frames[0]]), + duration=dur, + ) + + with Image.open(temp_file) as im: + assert im.n_frames == 5 + assert im.is_animated + + # Traverse frames in reverse, checking timestamps and durations + ts = dur * (im.n_frames - 1) + for frame in reversed(range(im.n_frames)): + im.seek(frame) + im.load() + assert im.info["duration"] == dur + assert im.info["timestamp"] == ts + ts -= dur + + def test_seek_errors(self) -> None: + with Image.open("Tests/images/avif/star.avifs") as im: + with pytest.raises(EOFError): + im.seek(-1) + + with pytest.raises(EOFError): + im.seek(42) + + +MAX_THREADS = os.cpu_count() or 1 + + +@skip_unless_feature("avif") +class TestAvifLeaks(PillowLeakTestCase): + mem_limit = MAX_THREADS * 3 * 1024 + iterations = 100 + + @pytest.mark.skipif( + is_docker_qemu(), reason="Skipping on cross-architecture containers" + ) + def test_leak_load(self) -> None: + with open(TEST_AVIF_FILE, "rb") as f: + im_data = f.read() + + def core() -> None: + with Image.open(BytesIO(im_data)) as im: + im.load() + gc.collect() + + self._test_leak(core) diff --git a/depends/install_libavif.sh b/depends/install_libavif.sh new file mode 100755 index 00000000000..29796a74dcc --- /dev/null +++ b/depends/install_libavif.sh @@ -0,0 +1,63 @@ +#!/usr/bin/env bash +set -eo pipefail + +version=1.1.1 + +./download-and-extract.sh libavif-$version https://github.com/AOMediaCodec/libavif/archive/refs/tags/v$version.tar.gz + +pushd libavif-$version + +if uname -s | grep -q Darwin; then + PREFIX=$(brew --prefix) +else + PREFIX=/usr +fi + +PKGCONFIG=${PKGCONFIG:-pkg-config} + +LIBAVIF_CMAKE_FLAGS=() +HAS_DECODER=0 +HAS_ENCODER=0 + +if $PKGCONFIG --exists dav1d; then + LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_DAV1D=SYSTEM) + HAS_DECODER=1 +fi + +if $PKGCONFIG --exists rav1e; then + LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_RAV1E=SYSTEM) + HAS_ENCODER=1 +fi + +if $PKGCONFIG --exists SvtAv1Enc; then + LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_SVT=SYSTEM) + HAS_ENCODER=1 +fi + +if $PKGCONFIG --exists libgav1; then + LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_LIBGAV1=SYSTEM) + HAS_DECODER=1 +fi + +if $PKGCONFIG --exists aom; then + LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_AOM=SYSTEM) + HAS_ENCODER=1 + HAS_DECODER=1 +fi + +if [ "$HAS_ENCODER" != 1 ] || [ "$HAS_DECODER" != 1 ]; then + LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_AOM=LOCAL) +fi + +cmake -G Ninja -S . -B build \ + -DCMAKE_INSTALL_PREFIX=$PREFIX \ + -DAVIF_LIBSHARPYUV=LOCAL \ + -DAVIF_LIBYUV=LOCAL \ + -DCMAKE_BUILD_TYPE=Release \ + -DCMAKE_INSTALL_NAME_DIR=$PREFIX/lib \ + -DCMAKE_MACOSX_RPATH=OFF \ + "${LIBAVIF_CMAKE_FLAGS[@]}" + +sudo ninja -C build install + +popd diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index bf3087f6f68..1e6a832c8ea 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -235,7 +235,7 @@ following options are available:: **append_images** A list of images to append as additional frames. Each of the images in the list can be single or multiframe images. - This is currently supported for GIF, PDF, PNG, TIFF, and WebP. + This is currently supported for AVIF, GIF, PDF, PNG, TIFF and WebP. It is also supported for ICO and ICNS. If images are passed in of relevant sizes, they will be used instead of scaling down the main image. @@ -1335,6 +1335,78 @@ XBM Pillow reads and writes X bitmap files (mode ``1``). +AVIF +^^^^ + +Pillow reads and writes AVIF files, including AVIF sequence images. Currently, +it is only possible to save 8-bit AVIF images, and all AVIF images are decoded +as 8-bit RGB(A). + +The :py:meth:`~PIL.Image.Image.save` method supports the following options: + +**quality** + Integer, 1-100, defaults to 75. 0 gives the smallest size and poorest + quality, 100 the largest and best quality. The value of this setting + controls the ``qmin`` and ``qmax`` encoder options. + +**qmin** / **qmax** + Integer, 0-63. The quality of images created by an AVIF encoder are + controlled by minimum and maximum quantizer values. The higher these + values are, the worse the quality. + +**subsampling** + If present, sets the subsampling for the encoder. Defaults to ``4:2:0``. + Options include: + + * ``4:0:0`` + * ``4:2:0`` + * ``4:2:2`` + * ``4:4:4`` + +**speed** + Quality/speed trade-off (0=slower-better, 10=fastest). Defaults to 6. + +**range** + YUV range, either "full" or "limited". Defaults to "full" + +**codec** + AV1 codec to use for encoding. Specific values are "aom", "rav1e", and + "svt", presuming the chosen codec is available. Defaults to "auto", which + will choose the first available codec in the order of the preceding list. + +**tile_rows** / **tile_cols** + For tile encoding, the (log 2) number of tile rows and columns to use. + Valid values are 0-6, default 0. + +**alpha_premultiplied** + Encode the image with premultiplied alpha. Defaults to ``False`` + +**icc_profile** + The ICC Profile to include in the saved file. + +**exif** + The exif data to include in the saved file. + +**xmp** + The XMP data to include in the saved file. + +Saving sequences +~~~~~~~~~~~~~~~~~ + +When calling :py:meth:`~PIL.Image.Image.save` to write an AVIF file, by default +only the first frame of a multiframe image will be saved. If the ``save_all`` +argument is present and true, then all frames will be saved, and the following +options will also be available. + +**append_images** + A list of images to append as additional frames. Each of the + images in the list can be single or multiframe images. + +**duration** + The display duration of each frame, in milliseconds. Pass a single + integer for a constant duration, or a list or tuple to set the + duration for each frame separately. + Read-only formats ----------------- diff --git a/docs/installation/building-from-source.rst b/docs/installation/building-from-source.rst index 03359de31cd..c9afb874f60 100644 --- a/docs/installation/building-from-source.rst +++ b/docs/installation/building-from-source.rst @@ -89,6 +89,16 @@ Many of Pillow's features require external libraries: * **libxcb** provides X11 screengrab support. + +* **libavif** provides support for the AVIF format. + + * Pillow requires libavif version **0.8.0** or greater, which is when + AVIF image sequence support was added. + * libavif is merely an API that wraps AVIF codecs. If you are compiling + libavif from source, you will also need to install both an AVIF encoder + and decoder, such as rav1e and dav1d, or libaom, which both encodes and + decodes AVIF images. + .. tab:: Linux If you didn't build Python from source, make sure you have Python's @@ -117,6 +127,12 @@ Many of Pillow's features require external libraries: To install libraqm, ``sudo apt-get install meson`` and then see ``depends/install_raqm.sh``. + Build prerequisites for libavif on Ubuntu are installed with:: + + sudo apt-get install cmake ninja-build nasm + + Then see ``depends/install_libavif.sh`` to build and install libavif. + Prerequisites are installed on recent **Red Hat**, **CentOS** or **Fedora** with:: sudo dnf install libtiff-devel libjpeg-devel openjpeg2-devel zlib-devel \ @@ -148,7 +164,15 @@ Many of Pillow's features require external libraries: The easiest way to install external libraries is via `Homebrew `_. After you install Homebrew, run:: - brew install libjpeg libraqm libtiff little-cms2 openjpeg webp + brew install libavif libjpeg libraqm libtiff little-cms2 openjpeg webp + + If you would like to use libavif with more codecs than just aom, then + instead of installing libavif through Homebrew directly, you can use + Homebrew to install libavif's build dependencies:: + + brew install aom dav1d rav1e + + Then see ``depends/install_libavif.sh`` to install libavif. .. tab:: Windows @@ -187,7 +211,8 @@ Many of Pillow's features require external libraries: mingw-w64-x86_64-libwebp \ mingw-w64-x86_64-openjpeg2 \ mingw-w64-x86_64-libimagequant \ - mingw-w64-x86_64-libraqm + mingw-w64-x86_64-libraqm \ + mingw-w64-x86_64-libavif .. tab:: FreeBSD @@ -199,7 +224,7 @@ Many of Pillow's features require external libraries: Prerequisites are installed on **FreeBSD 10 or 11** with:: - sudo pkg install jpeg-turbo tiff webp lcms2 freetype2 openjpeg harfbuzz fribidi libxcb + sudo pkg install jpeg-turbo tiff webp lcms2 freetype2 openjpeg harfbuzz fribidi libxcb libavif Then see ``depends/install_raqm_cmake.sh`` to install libraqm. diff --git a/docs/reference/features.rst b/docs/reference/features.rst index 427c0f606d2..72f29874443 100644 --- a/docs/reference/features.rst +++ b/docs/reference/features.rst @@ -21,6 +21,7 @@ Support for the following modules can be checked: * ``freetype2``: FreeType font support via :py:func:`PIL.ImageFont.truetype`. * ``littlecms2``: LittleCMS 2 support via :py:mod:`PIL.ImageCms`. * ``webp``: WebP image support. +* ``avif``: AVIF image support. .. autofunction:: PIL.features.check_module .. autofunction:: PIL.features.version_module diff --git a/docs/reference/plugins.rst b/docs/reference/plugins.rst index 454b94d8ce7..c789f575700 100644 --- a/docs/reference/plugins.rst +++ b/docs/reference/plugins.rst @@ -1,6 +1,14 @@ Plugin reference ================ +:mod:`~PIL.AvifImagePlugin` Module +---------------------------------- + +.. automodule:: PIL.AvifImagePlugin + :members: + :undoc-members: + :show-inheritance: + :mod:`~PIL.BmpImagePlugin` Module --------------------------------- diff --git a/setup.py b/setup.py index eea21fa3407..316be968821 100644 --- a/setup.py +++ b/setup.py @@ -305,6 +305,7 @@ class ext_feature: "jpeg2000", "imagequant", "xcb", + "avif", ] required = {"jpeg", "zlib"} @@ -845,6 +846,12 @@ def build_extensions(self) -> None: if _find_library_file(self, "xcb"): feature.set("xcb", "xcb") + if feature.want("avif"): + _dbg("Looking for avif") + if _find_include_file(self, "avif/avif.h"): + if _find_library_file(self, "avif"): + feature.set("avif", "avif") + for f in feature: if not feature.get(f) and feature.require(f): if f in ("jpeg", "zlib"): @@ -933,6 +940,14 @@ def build_extensions(self) -> None: else: self._remove_extension("PIL._webp") + if feature.get("avif"): + libs = [feature.get("avif")] + if sys.platform == "win32": + libs.extend(["ntdll", "userenv", "ws2_32", "bcrypt"]) + self._update_extension("PIL._avif", libs) + else: + self._remove_extension("PIL._avif") + tk_libs = ["psapi"] if sys.platform in ("win32", "cygwin") else [] self._update_extension("PIL._imagingtk", tk_libs) @@ -975,6 +990,7 @@ def summary_report(self, feature: ext_feature) -> None: (feature.get("lcms"), "LITTLECMS2"), (feature.get("webp"), "WEBP"), (feature.get("xcb"), "XCB (X protocol)"), + (feature.get("avif"), "LIBAVIF"), ] all = 1 @@ -1017,6 +1033,7 @@ def debug_build() -> bool: Extension("PIL._imagingft", ["src/_imagingft.c"]), Extension("PIL._imagingcms", ["src/_imagingcms.c"]), Extension("PIL._webp", ["src/_webp.c"]), + Extension("PIL._avif", ["src/_avif.c"]), Extension("PIL._imagingtk", ["src/_imagingtk.c", "src/Tk/tkImaging.c"]), Extension("PIL._imagingmath", ["src/_imagingmath.c"]), Extension("PIL._imagingmorph", ["src/_imagingmorph.c"]), diff --git a/src/PIL/AvifImagePlugin.py b/src/PIL/AvifImagePlugin.py new file mode 100644 index 00000000000..3b34e52e576 --- /dev/null +++ b/src/PIL/AvifImagePlugin.py @@ -0,0 +1,306 @@ +from __future__ import annotations + +import os +from io import BytesIO +from typing import IO + +from . import ExifTags, Image, ImageFile + +try: + from . import _avif + + SUPPORTED = True +except ImportError: + SUPPORTED = False + +# Decoder options as module globals, until there is a way to pass parameters +# to Image.open (see https://github.com/python-pillow/Pillow/issues/569) +DECODE_CODEC_CHOICE = "auto" +DEFAULT_MAX_THREADS = 0 + +_VALID_AVIF_MODES = {"RGB", "RGBA"} + + +def _accept(prefix: bytes) -> bool | str: + if prefix[4:8] != b"ftyp": + return False + major_brand = prefix[8:12] + if major_brand in ( + # coding brands + b"avif", + b"avis", + # We accept files with AVIF container brands; we can't yet know if + # the ftyp box has the correct compatible brands, but if it doesn't + # then the plugin will raise a SyntaxError which Pillow will catch + # before moving on to the next plugin that accepts the file. + # + # Also, because this file might not actually be an AVIF file, we + # don't raise an error if AVIF support isn't properly compiled. + b"mif1", + b"msf1", + ): + if not SUPPORTED: + return ( + "image file could not be identified because AVIF " + "support not installed" + ) + return True + return False + + +def _get_default_max_threads(): + if DEFAULT_MAX_THREADS: + return DEFAULT_MAX_THREADS + if hasattr(os, "sched_getaffinity"): + return len(os.sched_getaffinity(0)) + else: + return os.cpu_count() or 1 + + +class AvifImageFile(ImageFile.ImageFile): + format = "AVIF" + format_description = "AVIF image" + __loaded = -1 + __frame = 0 + + def load_seek(self, pos: int) -> None: + pass + + def _open(self) -> None: + if not SUPPORTED: + msg = ( + "image file could not be identified because AVIF " + "support not installed" + ) + raise SyntaxError(msg) + + if DECODE_CODEC_CHOICE != "auto" and not _avif.decoder_codec_available( + DECODE_CODEC_CHOICE + ): + msg = "Invalid opening codec" + raise ValueError(msg) + self._decoder = _avif.AvifDecoder( + self.fp.read(), + DECODE_CODEC_CHOICE, + _get_default_max_threads(), + ) + + # Get info from decoder + width, height, n_frames, mode, icc, exif, xmp, exif_orientation = ( + self._decoder.get_info() + ) + self._size = width, height + self.n_frames = n_frames + self.is_animated = self.n_frames > 1 + self._mode = mode + + if icc: + self.info["icc_profile"] = icc + if exif: + self.info["exif"] = exif + if xmp: + self.info["xmp"] = xmp + + if exif_orientation != 1 or exif is not None: + exif_data = Image.Exif() + orig_orientation = 1 + if exif is not None: + exif_data.load(exif) + orig_orientation = exif_data.get(ExifTags.Base.Orientation, 1) + if exif_orientation != orig_orientation: + exif_data[ExifTags.Base.Orientation] = exif_orientation + self.info["exif"] = exif_data.tobytes() + + def seek(self, frame: int) -> None: + if not self._seek_check(frame): + return + + self.__frame = frame + + def load(self) -> Image.core.PixelAccess | None: + if self.__loaded != self.__frame: + # We need to load the image data for this frame + data, timescale, tsp_in_ts, dur_in_ts = self._decoder.get_frame( + self.__frame + ) + self.info["timestamp"] = round(1000 * (tsp_in_ts / timescale)) + self.info["duration"] = round(1000 * (dur_in_ts / timescale)) + self.__loaded = self.__frame + + # Set tile + if self.fp and self._exclusive_fp: + self.fp.close() + self.fp = BytesIO(data) + self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, self.mode)] + + return super().load() + + def tell(self) -> int: + return self.__frame + + +def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None: + _save(im, fp, filename, save_all=True) + + +def _save( + im: Image.Image, fp: IO[bytes], filename: str | bytes, save_all: bool = False +) -> None: + info = im.encoderinfo.copy() + if save_all: + append_images = list(info.get("append_images", [])) + else: + append_images = [] + + total = 0 + for ims in [im] + append_images: + total += getattr(ims, "n_frames", 1) + + is_single_frame = total == 1 + + qmin = info.get("qmin", -1) + qmax = info.get("qmax", -1) + quality = info.get("quality", 75) + if not isinstance(quality, int) or quality < 0 or quality > 100: + msg = "Invalid quality setting" + raise ValueError(msg) + + duration = info.get("duration", 0) + subsampling = info.get("subsampling", "4:2:0") + speed = info.get("speed", 6) + max_threads = info.get("max_threads", _get_default_max_threads()) + codec = info.get("codec", "auto") + if codec != "auto" and not _avif.encoder_codec_available(codec): + msg = "Invalid saving codec" + raise ValueError(msg) + range_ = info.get("range", "full") + tile_rows_log2 = info.get("tile_rows", 0) + tile_cols_log2 = info.get("tile_cols", 0) + alpha_premultiplied = bool(info.get("alpha_premultiplied", False)) + autotiling = bool(info.get("autotiling", tile_rows_log2 == tile_cols_log2 == 0)) + + icc_profile = info.get("icc_profile", im.info.get("icc_profile")) + exif = info.get("exif") + if exif: + if isinstance(exif, Image.Exif): + exif_data = exif + exif = exif.tobytes() + else: + exif_data = Image.Exif() + exif_data.load(exif) + exif_orientation = exif_data.pop(ExifTags.Base.Orientation, 0) + if exif_orientation != 0: + if len(exif_data): + exif = exif_data.tobytes() + else: + exif = None + else: + exif_orientation = 0 + + xmp = info.get("xmp") + + if isinstance(xmp, str): + xmp = xmp.encode("utf-8") + + advanced = info.get("advanced") + if isinstance(advanced, dict): + advanced = tuple([k, v] for (k, v) in advanced.items()) + if advanced is not None: + try: + advanced = tuple(advanced) + except TypeError: + invalid = True + else: + invalid = all(isinstance(v, tuple) and len(v) == 2 for v in advanced) + if invalid: + msg = ( + "advanced codec options must be a dict of key-value string " + "pairs or a series of key-value two-tuples" + ) + raise ValueError(msg) + advanced = tuple( + (str(k).encode("utf-8"), str(v).encode("utf-8")) for k, v in advanced + ) + + # Setup the AVIF encoder + enc = _avif.AvifEncoder( + im.size[0], + im.size[1], + subsampling, + qmin, + qmax, + quality, + speed, + max_threads, + codec, + range_, + tile_rows_log2, + tile_cols_log2, + alpha_premultiplied, + autotiling, + icc_profile or b"", + exif or b"", + exif_orientation, + xmp or b"", + advanced, + ) + + # Add each frame + frame_idx = 0 + frame_dur = 0 + cur_idx = im.tell() + try: + for ims in [im] + append_images: + # Get # of frames in this image + nfr = getattr(ims, "n_frames", 1) + + for idx in range(nfr): + ims.seek(idx) + + # Make sure image mode is supported + frame = ims + rawmode = ims.mode + if ims.mode not in _VALID_AVIF_MODES: + rawmode = "RGBA" if ims.has_transparency_data else "RGB" + frame = ims.convert(rawmode) + + # Update frame duration + if isinstance(duration, (list, tuple)): + frame_dur = duration[frame_idx] + else: + frame_dur = duration + + # Append the frame to the animation encoder + enc.add( + frame.tobytes("raw", rawmode), + frame_dur, + frame.size[0], + frame.size[1], + rawmode, + is_single_frame, + ) + + # Update frame index + frame_idx += 1 + + if not save_all: + break + + finally: + im.seek(cur_idx) + + # Get the final output from the encoder + data = enc.finish() + if data is None: + msg = "cannot write file as AVIF (encoder returned None)" + raise OSError(msg) + + fp.write(data) + + +Image.register_open(AvifImageFile.format, AvifImageFile, _accept) +if SUPPORTED: + Image.register_save(AvifImageFile.format, _save) + Image.register_save_all(AvifImageFile.format, _save_all) + Image.register_extensions(AvifImageFile.format, [".avif", ".avifs"]) + Image.register_mime(AvifImageFile.format, "image/avif") diff --git a/src/PIL/Image.py b/src/PIL/Image.py index 1e289b6c38b..798f0983297 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -1540,6 +1540,8 @@ def getexif(self) -> Exif: # XMP tags if ExifTags.Base.Orientation not in self._exif: xmp_tags = self.info.get("XML:com.adobe.xmp") + if not xmp_tags and (xmp_tags := self.info.get("xmp")): + xmp_tags = xmp_tags.decode("utf-8") if xmp_tags: match = re.search(r'tiff:Orientation(="|>)([0-9])', xmp_tags) if match: diff --git a/src/PIL/__init__.py b/src/PIL/__init__.py index 09546fe6333..6e4c23f897f 100644 --- a/src/PIL/__init__.py +++ b/src/PIL/__init__.py @@ -25,6 +25,7 @@ _plugins = [ + "AvifImagePlugin", "BlpImagePlugin", "BmpImagePlugin", "BufrStubImagePlugin", diff --git a/src/PIL/_avif.pyi b/src/PIL/_avif.pyi new file mode 100644 index 00000000000..e27843e5338 --- /dev/null +++ b/src/PIL/_avif.pyi @@ -0,0 +1,3 @@ +from typing import Any + +def __getattr__(name: str) -> Any: ... diff --git a/src/PIL/features.py b/src/PIL/features.py index 3645e3defc4..6ccb7867b1f 100644 --- a/src/PIL/features.py +++ b/src/PIL/features.py @@ -17,6 +17,7 @@ "freetype2": ("PIL._imagingft", "freetype2_version"), "littlecms2": ("PIL._imagingcms", "littlecms_version"), "webp": ("PIL._webp", "webpdecoder_version"), + "avif": ("PIL._avif", "libavif_version"), } @@ -288,6 +289,7 @@ def pilinfo(out: IO[str] | None = None, supported_formats: bool = True) -> None: ("littlecms2", "LITTLECMS2"), ("webp", "WEBP"), ("jpg", "JPEG"), + ("avif", "AVIF"), ("jpg_2000", "OPENJPEG (JPEG2000)"), ("zlib", "ZLIB (PNG/ZIP)"), ("libtiff", "LIBTIFF"), diff --git a/src/_avif.c b/src/_avif.c new file mode 100644 index 00000000000..f8041b40107 --- /dev/null +++ b/src/_avif.c @@ -0,0 +1,1059 @@ +#define PY_SSIZE_T_CLEAN + +#include +#include "avif/avif.h" + +typedef struct { + avifPixelFormat subsampling; + int qmin; + int qmax; + int quality; + int speed; + avifCodecChoice codec; + avifRange range; + avifBool alpha_premultiplied; + int tile_rows_log2; + int tile_cols_log2; + avifBool autotiling; +} avifEncOptions; + +// Encoder type +typedef struct { + PyObject_HEAD avifEncoder *encoder; + avifImage *image; + PyObject *icc_bytes; + PyObject *exif_bytes; + PyObject *xmp_bytes; + int frame_index; +} AvifEncoderObject; + +static PyTypeObject AvifEncoder_Type; + +// Decoder type +typedef struct { + PyObject_HEAD avifDecoder *decoder; + PyObject *data; + char *mode; +} AvifDecoderObject; + +static PyTypeObject AvifDecoder_Type; + +static int +normalize_quantize_value(int qvalue) { + if (qvalue < AVIF_QUANTIZER_BEST_QUALITY) { + return AVIF_QUANTIZER_BEST_QUALITY; + } else if (qvalue > AVIF_QUANTIZER_WORST_QUALITY) { + return AVIF_QUANTIZER_WORST_QUALITY; + } else { + return qvalue; + } +} + +static int +normalize_tiles_log2(int value) { + if (value < 0) { + return 0; + } else if (value > 6) { + return 6; + } else { + return value; + } +} + +static PyObject * +exc_type_for_avif_result(avifResult result) { + switch (result) { + case AVIF_RESULT_INVALID_EXIF_PAYLOAD: + case AVIF_RESULT_INVALID_CODEC_SPECIFIC_OPTION: + return PyExc_ValueError; + case AVIF_RESULT_INVALID_FTYP: + case AVIF_RESULT_BMFF_PARSE_FAILED: + case AVIF_RESULT_TRUNCATED_DATA: + case AVIF_RESULT_NO_CONTENT: + return PyExc_SyntaxError; + default: + return PyExc_RuntimeError; + } +} + +static uint8_t +irot_imir_to_exif_orientation(const avifImage *image) { +#if AVIF_VERSION_MAJOR >= 1 + uint8_t axis = image->imir.axis; +#else + uint8_t axis = image->imir.mode; +#endif + uint8_t angle = image->irot.angle; + int irot = !!(image->transformFlags & AVIF_TRANSFORM_IROT); + int imir = !!(image->transformFlags & AVIF_TRANSFORM_IMIR); + if (irot && angle == 1) { + if (imir) { + return axis ? 7 // 90 degrees anti-clockwise then swap left and right. + : 5; // 90 degrees anti-clockwise then swap top and bottom. + } + return 6; // 90 degrees anti-clockwise. + } + if (irot && angle == 2) { + if (imir) { + return axis ? 4 // 180 degrees anti-clockwise then swap left and right. + : 2; // 180 degrees anti-clockwise then swap top and bottom. + } + return 3; // 180 degrees anti-clockwise. + } + if (irot && angle == 3) { + if (imir) { + return axis ? 5 // 270 degrees anti-clockwise then swap left and right. + : 7; // 270 degrees anti-clockwise then swap top and bottom. + } + return 8; // 270 degrees anti-clockwise. + } + if (imir) { + return axis ? 2 // Swap left and right. + : 4; // Swap top and bottom. + } + return 1; // Default orientation ("top-left", no-op). +} + +static void +exif_orientation_to_irot_imir(avifImage *image, int orientation) { + const avifTransformFlags otherFlags = + image->transformFlags & ~(AVIF_TRANSFORM_IROT | AVIF_TRANSFORM_IMIR); + + // + // Mapping from Exif orientation as defined in JEITA CP-3451C section 4.6.4.A + // Orientation to irot and imir boxes as defined in HEIF ISO/IEC 28002-12:2021 + // sections 6.5.10 and 6.5.12. + switch (orientation) { + case 1: // The 0th row is at the visual top of the image, and the 0th column is + // the visual left-hand side. + image->transformFlags = otherFlags; + image->irot.angle = 0; // ignored +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 0; // ignored +#else + image->imir.mode = 0; // ignored +#endif + return; + case 2: // The 0th row is at the visual top of the image, and the 0th column is + // the visual right-hand side. + image->transformFlags = otherFlags | AVIF_TRANSFORM_IMIR; + image->irot.angle = 0; // ignored +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 1; +#else + image->imir.mode = 1; +#endif + return; + case 3: // The 0th row is at the visual bottom of the image, and the 0th column + // is the visual right-hand side. + image->transformFlags = otherFlags | AVIF_TRANSFORM_IROT; + image->irot.angle = 2; +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 0; // ignored +#else + image->imir.mode = 0; // ignored +#endif + return; + case 4: // The 0th row is at the visual bottom of the image, and the 0th column + // is the visual left-hand side. + image->transformFlags = otherFlags | AVIF_TRANSFORM_IMIR; + image->irot.angle = 0; // ignored +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 0; +#else + image->imir.mode = 0; +#endif + return; + case 5: // The 0th row is the visual left-hand side of the image, and the 0th + // column is the visual top. + image->transformFlags = + otherFlags | AVIF_TRANSFORM_IROT | AVIF_TRANSFORM_IMIR; + image->irot.angle = 1; // applied before imir according to MIAF spec + // ISO/IEC 28002-12:2021 - section 7.3.6.7 +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 0; +#else + image->imir.mode = 0; +#endif + return; + case 6: // The 0th row is the visual right-hand side of the image, and the 0th + // column is the visual top. + image->transformFlags = otherFlags | AVIF_TRANSFORM_IROT; + image->irot.angle = 3; +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 0; // ignored +#else + image->imir.mode = 0; // ignored +#endif + return; + case 7: // The 0th row is the visual right-hand side of the image, and the 0th + // column is the visual bottom. + image->transformFlags = + otherFlags | AVIF_TRANSFORM_IROT | AVIF_TRANSFORM_IMIR; + image->irot.angle = 3; // applied before imir according to MIAF spec + // ISO/IEC 28002-12:2021 - section 7.3.6.7 +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 0; +#else + image->imir.mode = 0; +#endif + return; + case 8: // The 0th row is the visual left-hand side of the image, and the 0th + // column is the visual bottom. + image->transformFlags = otherFlags | AVIF_TRANSFORM_IROT; + image->irot.angle = 1; +#if AVIF_VERSION_MAJOR >= 1 + image->imir.axis = 0; // ignored +#else + image->imir.mode = 0; // ignored +#endif + return; + } +} + +static int +_codec_available(const char *name, uint32_t flags) { + avifCodecChoice codec = avifCodecChoiceFromName(name); + if (codec == AVIF_CODEC_CHOICE_AUTO) { + return 0; + } + const char *codec_name = avifCodecName(codec, flags); + return (codec_name == NULL) ? 0 : 1; +} + +PyObject * +_decoder_codec_available(PyObject *self, PyObject *args) { + char *codec_name; + if (!PyArg_ParseTuple(args, "s", &codec_name)) { + return NULL; + } + int is_available = _codec_available(codec_name, AVIF_CODEC_FLAG_CAN_DECODE); + return PyBool_FromLong(is_available); +} + +PyObject * +_encoder_codec_available(PyObject *self, PyObject *args) { + char *codec_name; + if (!PyArg_ParseTuple(args, "s", &codec_name)) { + return NULL; + } + int is_available = _codec_available(codec_name, AVIF_CODEC_FLAG_CAN_ENCODE); + return PyBool_FromLong(is_available); +} + +static int +_add_codec_specific_options(avifEncoder *encoder, PyObject *opts) { + Py_ssize_t i, size; + PyObject *keyval, *py_key, *py_val; + char *key, *val; + if (!PyTuple_Check(opts)) { + PyErr_SetString(PyExc_ValueError, "Invalid advanced codec options"); + return 1; + } + size = PyTuple_GET_SIZE(opts); + + for (i = 0; i < size; i++) { + keyval = PyTuple_GetItem(opts, i); + if (!PyTuple_Check(keyval) || PyTuple_GET_SIZE(keyval) != 2) { + PyErr_SetString(PyExc_ValueError, "Invalid advanced codec options"); + return 1; + } + py_key = PyTuple_GetItem(keyval, 0); + py_val = PyTuple_GetItem(keyval, 1); + if (!PyBytes_Check(py_key) || !PyBytes_Check(py_val)) { + PyErr_SetString(PyExc_ValueError, "Invalid advanced codec options"); + return 1; + } + key = PyBytes_AsString(py_key); + val = PyBytes_AsString(py_val); + + avifResult result = avifEncoderSetCodecSpecificOption(encoder, key, val); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Setting advanced codec options failed: %s", + avifResultToString(result) + ); + return 1; + } + } + return 0; +} + +// Encoder functions +PyObject * +AvifEncoderNew(PyObject *self_, PyObject *args) { + unsigned int width, height; + avifEncOptions enc_options; + AvifEncoderObject *self = NULL; + avifEncoder *encoder = NULL; + + char *subsampling; + int qmin; + int qmax; + int quality; + int speed; + int exif_orientation; + int max_threads; + PyObject *icc_bytes; + PyObject *exif_bytes; + PyObject *xmp_bytes; + PyObject *alpha_premultiplied; + PyObject *autotiling; + int tile_rows_log2; + int tile_cols_log2; + + char *codec; + char *range; + + PyObject *advanced; + + if (!PyArg_ParseTuple( + args, + "IIsiiiiissiiOOSSiSO", + &width, + &height, + &subsampling, + &qmin, + &qmax, + &quality, + &speed, + &max_threads, + &codec, + &range, + &tile_rows_log2, + &tile_cols_log2, + &alpha_premultiplied, + &autotiling, + &icc_bytes, + &exif_bytes, + &exif_orientation, + &xmp_bytes, + &advanced + )) { + return NULL; + } + + if (strcmp(subsampling, "4:0:0") == 0) { + enc_options.subsampling = AVIF_PIXEL_FORMAT_YUV400; + } else if (strcmp(subsampling, "4:2:0") == 0) { + enc_options.subsampling = AVIF_PIXEL_FORMAT_YUV420; + } else if (strcmp(subsampling, "4:2:2") == 0) { + enc_options.subsampling = AVIF_PIXEL_FORMAT_YUV422; + } else if (strcmp(subsampling, "4:4:4") == 0) { + enc_options.subsampling = AVIF_PIXEL_FORMAT_YUV444; + } else { + PyErr_Format(PyExc_ValueError, "Invalid subsampling: %s", subsampling); + return NULL; + } + + if (qmin == -1 || qmax == -1) { +#if AVIF_VERSION >= 1000000 + enc_options.qmin = -1; + enc_options.qmax = -1; +#else + enc_options.qmin = normalize_quantize_value(64 - quality); + enc_options.qmax = normalize_quantize_value(100 - quality); +#endif + } else { + enc_options.qmin = normalize_quantize_value(qmin); + enc_options.qmax = normalize_quantize_value(qmax); + } + enc_options.quality = quality; + + if (speed < AVIF_SPEED_SLOWEST) { + speed = AVIF_SPEED_SLOWEST; + } else if (speed > AVIF_SPEED_FASTEST) { + speed = AVIF_SPEED_FASTEST; + } + enc_options.speed = speed; + + if (strcmp(codec, "auto") == 0) { + enc_options.codec = AVIF_CODEC_CHOICE_AUTO; + } else { + enc_options.codec = avifCodecChoiceFromName(codec); + } + + if (strcmp(range, "full") == 0) { + enc_options.range = AVIF_RANGE_FULL; + } else if (strcmp(range, "limited") == 0) { + enc_options.range = AVIF_RANGE_LIMITED; + } else { + PyErr_SetString(PyExc_ValueError, "Invalid range"); + return NULL; + } + + // Validate canvas dimensions + if (width <= 0 || height <= 0) { + PyErr_SetString(PyExc_ValueError, "invalid canvas dimensions"); + return NULL; + } + + enc_options.tile_rows_log2 = normalize_tiles_log2(tile_rows_log2); + enc_options.tile_cols_log2 = normalize_tiles_log2(tile_cols_log2); + + if (alpha_premultiplied == Py_True) { + enc_options.alpha_premultiplied = AVIF_TRUE; + } else { + enc_options.alpha_premultiplied = AVIF_FALSE; + } + + enc_options.autotiling = (autotiling == Py_True) ? AVIF_TRUE : AVIF_FALSE; + + // Create a new animation encoder and picture frame + self = PyObject_New(AvifEncoderObject, &AvifEncoder_Type); + if (self) { + self->icc_bytes = NULL; + self->exif_bytes = NULL; + self->xmp_bytes = NULL; + + encoder = avifEncoderCreate(); + + int is_aom_encode = strcmp(codec, "aom") == 0 || + (strcmp(codec, "auto") == 0 && + _codec_available("aom", AVIF_CODEC_FLAG_CAN_ENCODE)); + + encoder->maxThreads = is_aom_encode && max_threads > 64 ? 64 : max_threads; +#if AVIF_VERSION >= 1000000 + if (enc_options.qmin != -1 && enc_options.qmax != -1) { + encoder->minQuantizer = enc_options.qmin; + encoder->maxQuantizer = enc_options.qmax; + } else { + encoder->quality = enc_options.quality; + } +#else + encoder->minQuantizer = enc_options.qmin; + encoder->maxQuantizer = enc_options.qmax; +#endif + encoder->codecChoice = enc_options.codec; + encoder->speed = enc_options.speed; + encoder->timescale = (uint64_t)1000; + encoder->tileRowsLog2 = enc_options.tile_rows_log2; + encoder->tileColsLog2 = enc_options.tile_cols_log2; + +#if AVIF_VERSION >= 110000 + encoder->autoTiling = enc_options.autotiling; +#endif + + if (advanced != Py_None) { +#if AVIF_VERSION >= 80200 + if (_add_codec_specific_options(encoder, advanced)) { + return NULL; + } +#else + PyErr_SetString( + PyExc_ValueError, "Advanced codec options require libavif >= 0.8.2" + ); + return NULL; +#endif + } + + self->encoder = encoder; + + avifImage *image = avifImageCreateEmpty(); + // Set these in advance so any upcoming RGB -> YUV use the proper coefficients + image->yuvRange = enc_options.range; + image->yuvFormat = enc_options.subsampling; + image->colorPrimaries = AVIF_COLOR_PRIMARIES_UNSPECIFIED; + image->transferCharacteristics = AVIF_TRANSFER_CHARACTERISTICS_UNSPECIFIED; + image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_BT601; + image->width = width; + image->height = height; + image->depth = 8; +#if AVIF_VERSION >= 90000 + image->alphaPremultiplied = enc_options.alpha_premultiplied; +#endif + + avifResult result; + if (PyBytes_GET_SIZE(icc_bytes)) { + self->icc_bytes = icc_bytes; + Py_INCREF(icc_bytes); + + result = avifImageSetProfileICC( + image, + (uint8_t *)PyBytes_AS_STRING(icc_bytes), + PyBytes_GET_SIZE(icc_bytes) + ); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Setting ICC profile failed: %s", + avifResultToString(result) + ); + return NULL; + } + } else { + image->colorPrimaries = AVIF_COLOR_PRIMARIES_BT709; + image->transferCharacteristics = AVIF_TRANSFER_CHARACTERISTICS_SRGB; + } + + if (PyBytes_GET_SIZE(exif_bytes)) { + self->exif_bytes = exif_bytes; + Py_INCREF(exif_bytes); + + result = avifImageSetMetadataExif( + image, + (uint8_t *)PyBytes_AS_STRING(exif_bytes), + PyBytes_GET_SIZE(exif_bytes) + ); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Setting EXIF data failed: %s", + avifResultToString(result) + ); + return NULL; + } + } + if (PyBytes_GET_SIZE(xmp_bytes)) { + self->xmp_bytes = xmp_bytes; + Py_INCREF(xmp_bytes); + + result = avifImageSetMetadataXMP( + image, + (uint8_t *)PyBytes_AS_STRING(xmp_bytes), + PyBytes_GET_SIZE(xmp_bytes) + ); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Setting XMP data failed: %s", + avifResultToString(result) + ); + return NULL; + } + } + if (exif_orientation > 0) { + exif_orientation_to_irot_imir(image, exif_orientation); + } + + self->image = image; + self->frame_index = -1; + + return (PyObject *)self; + } + PyErr_SetString(PyExc_RuntimeError, "could not create encoder object"); + return NULL; +} + +PyObject * +_encoder_dealloc(AvifEncoderObject *self) { + if (self->encoder) { + avifEncoderDestroy(self->encoder); + } + if (self->image) { + avifImageDestroy(self->image); + } + Py_XDECREF(self->icc_bytes); + Py_XDECREF(self->exif_bytes); + Py_XDECREF(self->xmp_bytes); + Py_RETURN_NONE; +} + +PyObject * +_encoder_add(AvifEncoderObject *self, PyObject *args) { + uint8_t *rgb_bytes; + Py_ssize_t size; + unsigned int duration; + unsigned int width; + unsigned int height; + char *mode; + PyObject *is_single_frame = NULL; + PyObject *ret = Py_None; + + int is_first_frame; + avifRGBImage rgb; + avifResult result; + + avifEncoder *encoder = self->encoder; + avifImage *image = self->image; + avifImage *frame = NULL; + + if (!PyArg_ParseTuple( + args, + "z#IIIsO", + (char **)&rgb_bytes, + &size, + &duration, + &width, + &height, + &mode, + &is_single_frame + )) { + return NULL; + } + + is_first_frame = (self->frame_index == -1); + + if ((image->width != width) || (image->height != height)) { + PyErr_Format( + PyExc_ValueError, + "Image sequence dimensions mismatch, %ux%u != %ux%u", + image->width, + image->height, + width, + height + ); + return NULL; + } + + if (is_first_frame) { + // If we don't have an image populated with yuv planes, this is the first frame + frame = image; + } else { + frame = avifImageCreateEmpty(); + + frame->colorPrimaries = image->colorPrimaries; + frame->transferCharacteristics = image->transferCharacteristics; + frame->matrixCoefficients = image->matrixCoefficients; + frame->yuvRange = image->yuvRange; + frame->yuvFormat = image->yuvFormat; + frame->depth = image->depth; +#if AVIF_VERSION >= 90000 + frame->alphaPremultiplied = image->alphaPremultiplied; +#endif + } + + frame->width = width; + frame->height = height; + + memset(&rgb, 0, sizeof(avifRGBImage)); + + avifRGBImageSetDefaults(&rgb, frame); + rgb.depth = 8; + + if (strcmp(mode, "RGBA") == 0) { + rgb.format = AVIF_RGB_FORMAT_RGBA; + } else { + rgb.format = AVIF_RGB_FORMAT_RGB; + } + + result = avifRGBImageAllocatePixels(&rgb); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Pixel allocation failed: %s", + avifResultToString(result) + ); + return NULL; + } + + if (rgb.rowBytes * rgb.height != size) { + PyErr_Format( + PyExc_RuntimeError, + "rgb data is incorrect size: %u * %u (%u) != %u", + rgb.rowBytes, + rgb.height, + rgb.rowBytes * rgb.height, + size + ); + ret = NULL; + goto end; + } + + // rgb.pixels is safe for writes + memcpy(rgb.pixels, rgb_bytes, size); + + Py_BEGIN_ALLOW_THREADS result = avifImageRGBToYUV(frame, &rgb); + Py_END_ALLOW_THREADS + + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Conversion to YUV failed: %s", + avifResultToString(result) + ); + ret = NULL; + goto end; + } + + uint32_t addImageFlags = AVIF_ADD_IMAGE_FLAG_NONE; + if (PyObject_IsTrue(is_single_frame)) { + addImageFlags |= AVIF_ADD_IMAGE_FLAG_SINGLE; + } + + Py_BEGIN_ALLOW_THREADS result = + avifEncoderAddImage(encoder, frame, duration, addImageFlags); + Py_END_ALLOW_THREADS + + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Failed to encode image: %s", + avifResultToString(result) + ); + ret = NULL; + goto end; + } + +end: + avifRGBImageFreePixels(&rgb); + if (!is_first_frame) { + avifImageDestroy(frame); + } + + if (ret == Py_None) { + self->frame_index++; + Py_RETURN_NONE; + } else { + return ret; + } +} + +PyObject * +_encoder_finish(AvifEncoderObject *self) { + avifEncoder *encoder = self->encoder; + + avifRWData raw = AVIF_DATA_EMPTY; + avifResult result; + PyObject *ret = NULL; + + Py_BEGIN_ALLOW_THREADS result = avifEncoderFinish(encoder, &raw); + Py_END_ALLOW_THREADS + + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Failed to finish encoding: %s", + avifResultToString(result) + ); + avifRWDataFree(&raw); + return NULL; + } + + ret = PyBytes_FromStringAndSize((char *)raw.data, raw.size); + + avifRWDataFree(&raw); + + return ret; +} + +// Decoder functions +PyObject * +AvifDecoderNew(PyObject *self_, PyObject *args) { + PyObject *avif_bytes; + AvifDecoderObject *self = NULL; + + char *codec_str; + avifCodecChoice codec; + int max_threads; + + avifResult result; + + if (!PyArg_ParseTuple(args, "Ssi", &avif_bytes, &codec_str, &max_threads)) { + return NULL; + } + + if (strcmp(codec_str, "auto") == 0) { + codec = AVIF_CODEC_CHOICE_AUTO; + } else { + codec = avifCodecChoiceFromName(codec_str); + } + + self = PyObject_New(AvifDecoderObject, &AvifDecoder_Type); + if (!self) { + PyErr_SetString(PyExc_RuntimeError, "could not create decoder object"); + return NULL; + } + self->decoder = NULL; + + Py_INCREF(avif_bytes); + self->data = avif_bytes; + + self->decoder = avifDecoderCreate(); +#if AVIF_VERSION >= 80400 + self->decoder->maxThreads = max_threads; +#endif +#if AVIF_VERSION >= 90200 + // Turn off libavif's 'clap' (clean aperture) property validation. + self->decoder->strictFlags &= ~AVIF_STRICT_CLAP_VALID; + // Allow the PixelInformationProperty ('pixi') to be missing in AV1 image + // items. libheif v1.11.0 and older does not add the 'pixi' item property to + // AV1 image items. + self->decoder->strictFlags &= ~AVIF_STRICT_PIXI_REQUIRED; +#endif + self->decoder->codecChoice = codec; + + result = avifDecoderSetIOMemory( + self->decoder, + (uint8_t *)PyBytes_AS_STRING(self->data), + PyBytes_GET_SIZE(self->data) + ); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Setting IO memory failed: %s", + avifResultToString(result) + ); + avifDecoderDestroy(self->decoder); + self->decoder = NULL; + Py_DECREF(self); + return NULL; + } + + result = avifDecoderParse(self->decoder); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Failed to decode image: %s", + avifResultToString(result) + ); + avifDecoderDestroy(self->decoder); + self->decoder = NULL; + Py_DECREF(self); + return NULL; + } + + if (self->decoder->alphaPresent) { + self->mode = "RGBA"; + } else { + self->mode = "RGB"; + } + + return (PyObject *)self; +} + +PyObject * +_decoder_dealloc(AvifDecoderObject *self) { + if (self->decoder) { + avifDecoderDestroy(self->decoder); + } + Py_XDECREF(self->data); + Py_RETURN_NONE; +} + +PyObject * +_decoder_get_info(AvifDecoderObject *self) { + avifDecoder *decoder = self->decoder; + avifImage *image = decoder->image; + + PyObject *icc = NULL; + PyObject *exif = NULL; + PyObject *xmp = NULL; + PyObject *ret = NULL; + + if (image->xmp.size) { + xmp = PyBytes_FromStringAndSize((const char *)image->xmp.data, image->xmp.size); + } + + if (image->exif.size) { + exif = + PyBytes_FromStringAndSize((const char *)image->exif.data, image->exif.size); + } + + if (image->icc.size) { + icc = PyBytes_FromStringAndSize((const char *)image->icc.data, image->icc.size); + } + + ret = Py_BuildValue( + "IIIsSSSI", + image->width, + image->height, + decoder->imageCount, + self->mode, + NULL == icc ? Py_None : icc, + NULL == exif ? Py_None : exif, + NULL == xmp ? Py_None : xmp, + irot_imir_to_exif_orientation(image) + ); + + Py_XDECREF(xmp); + Py_XDECREF(exif); + Py_XDECREF(icc); + + return ret; +} + +PyObject * +_decoder_get_frame(AvifDecoderObject *self, PyObject *args) { + PyObject *bytes; + PyObject *ret; + Py_ssize_t size; + avifResult result; + avifRGBImage rgb; + avifDecoder *decoder; + avifImage *image; + uint32_t frame_index; + uint32_t row_bytes; + + decoder = self->decoder; + + if (!PyArg_ParseTuple(args, "I", &frame_index)) { + return NULL; + } + + result = avifDecoderNthImage(decoder, frame_index); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Failed to decode frame %u: %s", + decoder->imageIndex + 1, + avifResultToString(result) + ); + return NULL; + } + + image = decoder->image; + + memset(&rgb, 0, sizeof(rgb)); + avifRGBImageSetDefaults(&rgb, image); + + rgb.depth = 8; + + if (decoder->alphaPresent) { + rgb.format = AVIF_RGB_FORMAT_RGBA; + } else { + rgb.format = AVIF_RGB_FORMAT_RGB; + rgb.ignoreAlpha = AVIF_TRUE; + } + + row_bytes = rgb.width * avifRGBImagePixelSize(&rgb); + + if (rgb.height > PY_SSIZE_T_MAX / row_bytes) { + PyErr_SetString(PyExc_MemoryError, "Integer overflow in pixel size"); + return NULL; + } + + result = avifRGBImageAllocatePixels(&rgb); + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Pixel allocation failed: %s", + avifResultToString(result) + ); + return NULL; + } + + Py_BEGIN_ALLOW_THREADS result = avifImageYUVToRGB(image, &rgb); + Py_END_ALLOW_THREADS + + if (result != AVIF_RESULT_OK) { + PyErr_Format( + exc_type_for_avif_result(result), + "Conversion from YUV failed: %s", + avifResultToString(result) + ); + avifRGBImageFreePixels(&rgb); + return NULL; + } + + size = rgb.rowBytes * rgb.height; + + bytes = PyBytes_FromStringAndSize((char *)rgb.pixels, size); + avifRGBImageFreePixels(&rgb); + + ret = Py_BuildValue( + "SKKK", + bytes, + decoder->timescale, + decoder->imageTiming.ptsInTimescales, + decoder->imageTiming.durationInTimescales + ); + + Py_DECREF(bytes); + + return ret; +} + +/* -------------------------------------------------------------------- */ +/* Type Definitions */ +/* -------------------------------------------------------------------- */ + +// AvifEncoder methods +static struct PyMethodDef _encoder_methods[] = { + {"add", (PyCFunction)_encoder_add, METH_VARARGS}, + {"finish", (PyCFunction)_encoder_finish, METH_NOARGS}, + {NULL, NULL} /* sentinel */ +}; + +// AvifDecoder type definition +static PyTypeObject AvifEncoder_Type = { + PyVarObject_HEAD_INIT(NULL, 0).tp_name = "AvifEncoder", + .tp_basicsize = sizeof(AvifEncoderObject), + .tp_dealloc = (destructor)_encoder_dealloc, + .tp_flags = Py_TPFLAGS_DEFAULT, + .tp_methods = _encoder_methods, +}; + +// AvifDecoder methods +static struct PyMethodDef _decoder_methods[] = { + {"get_info", (PyCFunction)_decoder_get_info, METH_NOARGS}, + {"get_frame", (PyCFunction)_decoder_get_frame, METH_VARARGS}, + {NULL, NULL} /* sentinel */ +}; + +// AvifDecoder type definition +static PyTypeObject AvifDecoder_Type = { + PyVarObject_HEAD_INIT(NULL, 0).tp_name = "AvifDecoder", + .tp_basicsize = sizeof(AvifDecoderObject), + .tp_itemsize = 0, + .tp_dealloc = (destructor)_decoder_dealloc, + .tp_flags = Py_TPFLAGS_DEFAULT, + .tp_methods = _decoder_methods, +}; + +/* -------------------------------------------------------------------- */ +/* Module Setup */ +/* -------------------------------------------------------------------- */ + +static PyMethodDef avifMethods[] = { + {"AvifDecoder", AvifDecoderNew, METH_VARARGS}, + {"AvifEncoder", AvifEncoderNew, METH_VARARGS}, + {"decoder_codec_available", _decoder_codec_available, METH_VARARGS}, + {"encoder_codec_available", _encoder_codec_available, METH_VARARGS}, + {NULL, NULL} +}; + +static int +setup_module(PyObject *m) { + PyObject *d = PyModule_GetDict(m); + + PyObject *v = PyUnicode_FromString(avifVersion()); + if (PyDict_SetItemString(d, "libavif_version", v) < 0) { + Py_DECREF(v); + return -1; + } + Py_DECREF(v); + + v = Py_True; + Py_INCREF(v); + if (PyDict_SetItemString(d, "HAVE_AVIF", v) < 0) { + Py_DECREF(v); + return -1; + } + Py_DECREF(v); + + v = Py_BuildValue( + "(iii)", AVIF_VERSION_MAJOR, AVIF_VERSION_MINOR, AVIF_VERSION_PATCH + ); + + if (PyDict_SetItemString(d, "VERSION", v) < 0) { + Py_DECREF(v); + return -1; + } + Py_DECREF(v); + + if (PyType_Ready(&AvifDecoder_Type) < 0 || PyType_Ready(&AvifEncoder_Type) < 0) { + return -1; + } + return 0; +} + +PyMODINIT_FUNC +PyInit__avif(void) { + PyObject *m; + + static PyModuleDef module_def = { + PyModuleDef_HEAD_INIT, + .m_name = "_avif", + .m_size = -1, + .m_methods = avifMethods, + }; + + m = PyModule_Create(&module_def); + if (setup_module(m) < 0) { + return NULL; + } + + return m; +} diff --git a/wheels/dependency_licenses/DAV1D.txt b/wheels/dependency_licenses/DAV1D.txt new file mode 100644 index 00000000000..875b138ecf6 --- /dev/null +++ b/wheels/dependency_licenses/DAV1D.txt @@ -0,0 +1,23 @@ +Copyright © 2018-2019, VideoLAN and dav1d authors +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. 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 COPYRIGHT OWNER 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. diff --git a/wheels/dependency_licenses/LIBAVIF.txt b/wheels/dependency_licenses/LIBAVIF.txt new file mode 100644 index 00000000000..350eb9d15ce --- /dev/null +++ b/wheels/dependency_licenses/LIBAVIF.txt @@ -0,0 +1,387 @@ +Copyright 2019 Joe Drago. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this +list of conditions and the following disclaimer. + +2. 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 COPYRIGHT HOLDER 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. + +------------------------------------------------------------------------------ + +Files: src/obu.c + +Copyright © 2018-2019, VideoLAN and dav1d authors +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. 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 COPYRIGHT OWNER 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. + +------------------------------------------------------------------------------ + +Files: third_party/iccjpeg/* + +In plain English: + +1. We don't promise that this software works. (But if you find any bugs, + please let us know!) +2. You can use this software for whatever you want. You don't have to pay us. +3. You may not pretend that you wrote this software. If you use it in a + program, you must acknowledge somewhere in your documentation that + you've used the IJG code. + +In legalese: + +The authors make NO WARRANTY or representation, either express or implied, +with respect to this software, its quality, accuracy, merchantability, or +fitness for a particular purpose. This software is provided "AS IS", and you, +its user, assume the entire risk as to its quality and accuracy. + +This software is copyright (C) 1991-2013, Thomas G. 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Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +2. 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 +COPYRIGHT HOLDER 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. diff --git a/winbuild/build.rst b/winbuild/build.rst index 96b8803b477..a0e6e601606 100644 --- a/winbuild/build.rst +++ b/winbuild/build.rst @@ -59,6 +59,7 @@ Run ``build_prepare.py`` to configure the build:: build architecture (default: same as host Python) --nmake build dependencies using NMake instead of Ninja --no-imagequant skip GPL-licensed optional dependency libimagequant + --no-avif skip optional dependency libavif --no-fribidi, --no-raqm skip LGPL-licensed optional dependency FriBiDi diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py index 5bdb5fafedb..39bd4afb6fc 100644 --- a/winbuild/build_prepare.py +++ b/winbuild/build_prepare.py @@ -7,6 +7,7 @@ import shutil import struct import subprocess +import sys from typing import Any @@ -121,6 +122,7 @@ def cmd_msbuild( "TIFF": "4.6.0", "XZ": "5.6.3", "ZLIBNG": "2.2.2", + "LIBAVIF": "1.1.1", } V["LIBPNG_DOTLESS"] = V["LIBPNG"].replace(".", "") V["LIBPNG_XY"] = "".join(V["LIBPNG"].split(".")[:2]) @@ -399,6 +401,27 @@ def cmd_msbuild( ], "bins": [r"*.dll"], }, + "libavif": { + "url": f"https://github.com/AOMediaCodec/libavif/archive/v{V['LIBAVIF']}.zip", + "filename": f"libavif-{V['LIBAVIF']}.zip", + "dir": f"libavif-{V['LIBAVIF']}", + "license": "LICENSE", + "build": [ + f"{sys.executable} -m pip install meson", + *cmds_cmake( + "avif_static", + "-DBUILD_SHARED_LIBS=OFF", + "-DAVIF_CODEC_AOM=LOCAL", + "-DAVIF_LIBYUV=LOCAL", + "-DAVIF_LIBSHARPYUV=LOCAL", + "-DAVIF_CODEC_RAV1E=LOCAL", + "-DAVIF_CODEC_DAV1D=LOCAL", + "-DAVIF_CODEC_SVT=LOCAL", + ), + cmd_xcopy("include", "{inc_dir}"), + ], + "libs": ["avif.lib"], + }, } @@ -701,6 +724,11 @@ def main() -> None: action="store_true", help="skip LGPL-licensed optional dependency FriBiDi", ) + parser.add_argument( + "--no-avif", + action="store_true", + help="skip optional dependency libavif", + ) args = parser.parse_args() arch_prefs = ARCHITECTURES[args.architecture] @@ -741,6 +769,8 @@ def main() -> None: disabled += ["libimagequant"] if args.no_fribidi: disabled += ["fribidi"] + if args.no_avif or args.architecture != "AMD64": + disabled += ["libavif"] prefs = { "architecture": args.architecture,