— Update ffmpeg

— Refactor ffmpeg usage to modern APIs
— Update media encoding and decoding

third-party/dav1d/BUILD

@@ -0,0 +1,122 @@
+
+generated_headers = [
+    "vcs_version.h",
+]
+
+headers = [
+    "compat/msvc/stdatomic.h",
+    "compat/gcc/stdatomic.h",
+    "compat/getopt.h",
+    "common/dump.h",
+    "common/frame.h",
+    "common/bitdepth.h",
+    "common/attributes.h",
+    "common/validate.h",
+    "common/intops.h",
+    "dav1d/picture.h",
+    "dav1d/version.h",
+    "dav1d/data.h",
+    "dav1d/headers.h",
+    "dav1d/common.h",
+    "dav1d/dav1d.h",
+]
+
+libs = [
+    "dav1d",
+]
+
+filegroup(
+    name = "dav1d_sources",
+    srcs = glob([
+        "dav1d/**/*"
+    ]),
+)
+
+genrule(
+    name = "dav1d_build",
+    srcs = [
+        "build-dav1d-bazel.sh",
+        "arm64-iPhoneSimulator.meson",
+        ":dav1d_sources",
+        "@meson_tar_gz//file",
+        "@ninja-mac_zip//file",
+    ],
+    cmd_bash = 
+    """
+    set -ex
+
+    if [ "$(TARGET_CPU)" == "ios_arm64" ]; then
+        BUILD_ARCH="arm64"
+    elif [ "$(TARGET_CPU)" == "ios_sim_arm64" ]; then
+        BUILD_ARCH="sim_arm64"
+    else
+        echo "Unsupported architecture $(TARGET_CPU)"
+    fi
+
+    BUILD_DIR="$(RULEDIR)/build_$${BUILD_ARCH}"
+    rm -rf "$$BUILD_DIR"
+    mkdir -p "$$BUILD_DIR"
+
+    MESON_DIR="$$(pwd)/$$BUILD_DIR/meson"
+    rm -rf "$$MESON_DIR"
+    mkdir -p "$$MESON_DIR"
+    tar -xzf "$(location @meson_tar_gz//file)" -C "$$MESON_DIR"
+
+    NINJA_DIR="$$(pwd)/$$BUILD_DIR/ninja"
+    rm -rf "$$NINJA_DIR"
+    mkdir -p "$$NINJA_DIR"
+    unzip "$(location @ninja-mac_zip//file)" -d "$$NINJA_DIR"
+
+    cp $(location :build-dav1d-bazel.sh) "$$BUILD_DIR/"
+    cp $(location :arm64-iPhoneSimulator.meson) "$$BUILD_DIR/"
+
+    SOURCE_PATH="third-party/dav1d/dav1d"
+
+    cp -R "$$SOURCE_PATH" "$$BUILD_DIR/"
+
+    mkdir -p "$$BUILD_DIR/Public/dav1d"
+    mkdir -p "$$BUILD_DIR/Public/compat"
+    mkdir -p "$$BUILD_DIR/Public/common"
+
+    PATH="$$PATH:$$MESON_DIR/meson-1.6.0:$$NINJA_DIR" sh $$BUILD_DIR/build-dav1d-bazel.sh $$BUILD_ARCH "$$BUILD_DIR"
+    """ +
+    "\n".join([
+        "cp -f \"$$BUILD_DIR/dav1d/build/include/{}\" \"$(location Public/{})\"".format(header, header) for header in generated_headers
+    ]) +
+    "\n" +
+    "\n".join([
+        "cp -f \"$$BUILD_DIR/dav1d/include/{}\" \"$(location Public/{})\"".format(header, header) for header in headers
+    ]) +
+    "\n" +
+    "\n".join([
+        "cp -f \"$$BUILD_DIR/dav1d/build/src/lib{}.a\" \"$(location Public/dav1d/lib/lib{}.a)\"".format(lib, lib) for lib in libs
+    ]),
+    outs = ["Public/" + x for x in generated_headers] +
+    ["Public/" + x for x in headers] +
+    ["Public/dav1d/lib/lib{}.a".format(x) for x in libs],
+    visibility = [
+        "//visibility:public",
+    ]
+)
+
+cc_library(
+    name = "dav1d_lib",
+    srcs = [":Public/dav1d/lib/lib" + x + ".a" for x in libs]
+)
+
+objc_library(
+    name = "dav1d",
+    module_name = "dav1d",
+    enable_modules = True,
+    hdrs = [":Public/" + x for x in generated_headers],
+    includes = [
+        "Public",
+    ],
+    deps = [
+        ":dav1d_lib",
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)
+

third-party/dav1d/arm64-iPhoneSimulator.meson

@@ -0,0 +1,28 @@
+[binaries]
+c = ['clang', '-arch', 'arm64', '-isysroot', '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk']
+cpp = ['clang++', '-arch', 'arm64', '-isysroot', '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk']
+objc = ['clang', '-arch', 'arm64', '-isysroot', '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk']
+objcpp = ['clang++', '-arch', 'arm64', '-isysroot', '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk']
+ar = 'ar'
+strip = 'strip'
+
+[built-in options]
+c_args = ['-mios-simulator-version-min=11.0']
+cpp_args = ['-mios-simulator-version-min=11.0']
+c_link_args = ['-mios-simulator-version-min=11.0']
+cpp_link_args = ['-mios-simulator-version-min=11.0']
+objc_args = ['-mios-simulator-version-min=11.0']
+objcpp_args = ['-mios-simulator-version-min=11.0']
+
+[properties]
+root = '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer'
+needs_exe_wrapper = true
+
+[host_machine]
+system = 'darwin'
+subsystem = 'ios-simulator'
+kernel = 'xnu'
+cpu_family = 'arm64'
+cpu = 'arm64'
+endian = 'little'
+

third-party/dav1d/build-dav1d-bazel.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -e
+
+ARCH="$1"
+
+BUILD_DIR="$2"
+
+MESON_OPTIONS="--buildtype=release --default-library=static -Denable_tools=false -Denable_tests=false"
+CROSSFILE=""
+
+if [ "$ARCH" = "arm64" ]; then
+    CROSSFILE="../package/crossfiles/arm64-iPhoneOS.meson"
+elif [ "$ARCH" = "sim_arm64" ]; then
+    CROSSFILE="../../arm64-iPhoneSimulator.meson"
+else
+    echo "Unsupported architecture $ARCH"
+    exit 1
+fi
+
+pushd "$BUILD_DIR/dav1d"
+rm -rf build
+mkdir build
+pushd build
+
+meson.py setup .. --cross-file="$CROSSFILE" $MESON_OPTIONS
+ninja
+
+popd
+popd
+