356 lines
11 KiB
Bash
356 lines
11 KiB
Bash
#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2026 AMLOGIC
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#
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# h264bitstream build script for AMLbian
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# This script builds h264bitstream library for Amlogic SoCs
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set -e
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# Get script directory
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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AMLBIAN_DIR="$(dirname "$(dirname "$(dirname "${SCRIPT_DIR}")")")"
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BUILD_DIR="${AMLBIAN_DIR}/../build"
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MODULE_BUILD_DIR="${SRC}/output/.tmp"
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# Source common functions
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if [[ -f "${AMLBIAN_DIR}/lib/function-common.sh" ]]; then
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source "${AMLBIAN_DIR}/lib/function-common.sh"
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fi
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# ==============================================================================
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# Section 2: Default Configuration
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# ==============================================================================
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BOARD="${BOARD:-s6-bq201}"
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DEB_VERSION="${H264BITSTREAM_VERSION:-1.0}"
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ARCH="${ARCH:-arm64}"
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# ==============================================================================
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# Section 4: h264bitstream Build Functions
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# ==============================================================================
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function __unset_h264bitstream_config {
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# Clean up any environment variables set during build
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unset SYSROOT
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unset CFLAGS
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unset CXXFLAGS
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unset LDFLAGS
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}
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function __h264bitstream_prepare_source {
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local build_dir="${1}"
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local src_uri="${H264BITSTREAM_URI:-https://github.com/aizvorski/h264bitstream.git}"
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local src_rev="${H264BITSTREAM_SRCREV:-34f3c58afa3c47b6cf0a49308a68cbf89c5e0bff}"
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local src_branch="${H264BITSTREAM_BRANCH:-master}"
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display_alert "H264BITSTREAM" "Cloning source from ${src_uri} to ${build_dir}" "info"
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# 清空构建目录
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rm -rf "${build_dir}"
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mkdir -p "${build_dir}"
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git clone "${src_uri}" "${build_dir}" 2>&1 || {
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display_alert "H264BITSTREAM" "git clone failed: ${src_uri}" "err"
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return 1
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}
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cd "${build_dir}"
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git checkout "${src_branch}" 2>&1 || true
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git checkout "${src_rev}" 2>&1 || {
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display_alert "H264BITSTREAM" "Failed to checkout SRCREV: ${src_rev}" "err"
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return 1
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}
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# Check for necessary source files
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if [[ ! -f "${build_dir}/configure.ac" ]] && [[ ! -f "${build_dir}/Makefile.am" ]]; then
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display_alert "H264BITSTREAM" "Source files not found in ${build_dir}" "err"
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return 1
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fi
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display_alert "H264BITSTREAM" "Source prepared successfully" "success"
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}
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function __h264bitstream_build {
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local build_dir="${1}"
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local install_dir="${2}"
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display_alert "H264BITSTREAM" "Starting h264bitstream build..." "info"
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if [[ ! -d "${build_dir}" ]]; then
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display_alert "H264BITSTREAM" "Build directory not found: ${build_dir}" "err"
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return 1
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fi
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# 设置编译环境
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ARCH="${ARCH:-arm64}"
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CROSS_COMPILE="${CROSS_COMPILE:-aarch64-linux-gnu-}"
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SYSROOT="${SYSROOT:-/opt/arm64-sysroot}"
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export ARCH="${ARCH}"
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export CROSS_COMPILE="${CROSS_COMPILE}"
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# 创建输出目录
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local out_dir="${build_dir}/output"
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mkdir -p "${out_dir}"
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export CC="${CROSS_COMPILE}gcc"
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export CXX="${CROSS_COMPILE}g++"
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export AR="${CROSS_COMPILE}ar"
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export CFLAGS="${CFLAGS} -fPIC"
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# autoreconf 生成 configure
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display_alert "H264BITSTREAM" "Running autoreconf..." "info"
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cd "${build_dir}"
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autoreconf -fi 2>&1 | tee "${out_dir}/autoreconf.log" || {
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display_alert "H264BITSTREAM" "autoreconf failed" "err"
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return 1
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}
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# configure
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display_alert "H264BITSTREAM" "Configuring..." "info"
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./configure \
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--host="${CROSS_COMPILE%-}" \
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--prefix=/usr \
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--libdir=/usr/lib \
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2>&1 | tee "${out_dir}/configure.log" || {
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display_alert "H264BITSTREAM" "configure failed" "err"
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return 1
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}
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# 编译
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display_alert "H264BITSTREAM" "Building h264bitstream library..." "info"
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make -j$(nproc) 2>&1 | tee "${out_dir}/make.log" || {
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display_alert "H264BITSTREAM" "Library build failed" "err"
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return 1
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}
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display_alert "H264BITSTREAM" "Build completed successfully" "success"
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return 0
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}
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function __h264bitstream_install {
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local build_dir="${1}"
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local install_dir="${2}"
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display_alert "H264BITSTREAM" "Installing h264bitstream library..." "info"
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local out_dir="${build_dir}/output"
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if [[ ! -d "${build_dir}" ]]; then
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display_alert "H264BITSTREAM" "Build directory not found: ${build_dir}" "err"
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return 1
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fi
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# 创建安装目录结构
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mkdir -p "${install_dir}/usr/include"
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mkdir -p "${install_dir}/usr/lib"
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mkdir -p "${install_dir}/usr/lib/pkgconfig"
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# 安装库文件
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# 使用 cp -P 保留符号链接，避免 install 解引用导致 ldconfig 报 "not a symbolic link"
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display_alert "H264BITSTREAM" "Installing library..." "info"
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local lib_installed="false"
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local lib_file
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for lib_file in "${build_dir}"/.libs/libh264bitstream.so* "${build_dir}"/libh264bitstream.so*; do
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if [[ -e "${lib_file}" || -L "${lib_file}" ]]; then
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cp -P "${lib_file}" "${install_dir}/usr/lib/"
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lib_installed="true"
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fi
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done
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if [[ "${lib_installed}" != "true" ]]; then
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display_alert "H264BITSTREAM" "Library files not found" "err"
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return 1
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fi
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display_alert "H264BITSTREAM" "Library installed to ${install_dir}/usr/lib/" "info"
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# 安装头文件
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display_alert "H264BITSTREAM" "Installing headers..." "info"
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local header_file
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for header_file in "${build_dir}"/*.h; do
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if [[ -f "${header_file}" ]]; then
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install -m 0644 "${header_file}" "${install_dir}/usr/include/"
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display_alert "H264BITSTREAM" "Header installed: $(basename "${header_file}")" "debug"
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fi
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done
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# 安装 pkgconfig 文件（去掉 -ffile-prefix-map 等编译参数，与 .bb do_configure:append 一致）
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local pc_file="${build_dir}/libh264bitstream.pc"
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if [[ -f "${pc_file}" ]]; then
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sed -i -E 's@-f[a-z-]*prefix-map=[^ ]*@@g' "${pc_file}"
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install -m 0644 "${pc_file}" "${install_dir}/usr/lib/pkgconfig/"
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display_alert "H264BITSTREAM" "pkgconfig installed: libh264bitstream.pc" "debug"
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fi
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display_alert "H264BITSTREAM" "Installation completed successfully" "success"
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return 0
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}
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function __h264bitstream_create_deb {
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local build_dir="${1}"
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local install_dir="${2}"
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# 设置必要的变量
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local pkg_name="libh264bitstream"
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local version="${DEB_VERSION}"
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local architecture="${ARCH}"
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local maintainer="Armbian Build <build@armbian.com>"
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local description="h264bitstream library for Amlogic platforms"
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local description_long="This package provides the h264bitstream library used to read and write H.264 bitstreams on Amlogic platforms."
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display_alert "H264BITSTREAM" "Creating Debian package for ${pkg_name} ${version}..." "info"
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# 创建Debian包控制文件
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local deb_dir="${build_dir}/deb/${pkg_name}-${version}"
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local debian_dir="${deb_dir}/DEBIAN"
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mkdir -p "${debian_dir}"
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# 将安装目录的内容复制到debian-root
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if [[ -d "${install_dir}" ]] && [[ "$(ls -A "${install_dir}")" ]]; then
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cp -r "${install_dir}"/* "${deb_dir}/" 2>/dev/null || true
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display_alert "H264BITSTREAM" "Copied installed files to ${deb_dir}" "info"
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else
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display_alert "H264BITSTREAM" "No installed files found in ${install_dir}" "warn"
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return 0
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fi
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# 创建control文件
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cat > "${debian_dir}/control" <<EOF
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Package: ${pkg_name}
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Version: ${version}
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Architecture: ${architecture}
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Maintainer: ${maintainer}
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Description: ${description}
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${description_long}
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Depends: libc6
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Section: libs
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Priority: optional
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EOF
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# 创建postinst脚本，用于更新ldconfig
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cat > "${debian_dir}/postinst" <<EOF
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#!/bin/sh
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set -e
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if [ "\$1" = "configure" ]; then
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# 更新ldconfig缓存
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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echo "h264bitstream library installed successfully"
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fi
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exit 0
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EOF
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chmod 755 "${debian_dir}/postinst"
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# 创建prerm脚本
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cat > "${debian_dir}/prerm" <<EOF
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#!/bin/sh
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set -e
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if [ "\$1" = "remove" ] || [ "\$1" = "deconfigure" ]; then
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# Update ldconfig
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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echo "Removing h264bitstream library"
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fi
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exit 0
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EOF
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chmod 755 "${debian_dir}/prerm"
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display_alert "H264BITSTREAM" "Building Debian package..." "info"
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# 构建Debian包
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cd "${build_dir}/deb"
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dpkg-deb --build "${pkg_name}-${version}"
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local deb_file="${pkg_name}-${version}.deb"
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if [[ -f "${deb_file}" ]]; then
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local output_dir="${BUILD_DIR}/output"
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mkdir -p "${output_dir}"
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mv "${deb_file}" "${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb"
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display_alert "H264BITSTREAM" "Debian package created: ${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb" "success"
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else
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display_alert "H264BITSTREAM" "Failed to build Debian package" "err"
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return 1
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fi
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return 0
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}
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function amlbian_build_h264bitstream {
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if ! is_unit_enabled "h264bitstream" && ! is_unit_enabled "libencoder"; then
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display_alert "[SKIP] >> h264bitstream disable in BUILD_UNITS" "" "info"
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return
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fi
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if ! is_feature_contains "$MEDIA_FEATURES" "aml-libamvenc-264"; then
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display_alert "[SKIP] >> aml-libamvenc-264 disable in MEDIA_FEATURES" "" "info"
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return
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fi
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display_alert "AMLOGIC: Building h264bitstream ${DEB_VERSION} ${BOARD}" "info"
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# Define all directory paths (in .tmp directory)
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local build_root="${MODULE_BUILD_DIR}/h264bitstream-build-${ARCH:-arm64}"
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local build_dir="${build_root}/build" # Build directory with source code
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local install_dir="${build_root}/install" # Install directory
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rm -rf "${build_root}"
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# 创建目录
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mkdir -p "${build_dir}" "${install_dir}"
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display_alert "AMLOGIC: build_dir ${build_dir}" "info"
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display_alert "AMLOGIC: install_dir ${install_dir}" "info"
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display_alert "AMLOGIC: output_dir ${BUILD_DIR}/output" "info"
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# 准备源代码
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if ! __h264bitstream_prepare_source "${build_dir}"; then
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display_alert "AMLOGIC: h264bitstream prepare source failed" "err"
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return 1
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fi
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# 构建
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if ! __h264bitstream_build "${build_dir}" "${install_dir}"; then
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display_alert "AMLOGIC: h264bitstream build failed" "err"
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return 1
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fi
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# 安装到安装目录
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if ! __h264bitstream_install "${build_dir}" "${install_dir}"; then
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display_alert "AMLOGIC: h264bitstream installation failed" "err"
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return 1
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fi
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display_alert "AMLOGIC: Creating Debian package..." "info"
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__h264bitstream_create_deb "${build_dir}" "${install_dir}"
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__unset_h264bitstream_config
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return 0
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}
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# ==============================================================================
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# Section 5: Main
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# ==============================================================================
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display_alert "AMLbian h264bitstream Build Script" "Version: ${DEB_VERSION}, Board: ${BOARD}" "info"
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amlbian_build_h264bitstream
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display_alert "AMLOGIC: h264bitstream build completed" "${BUILD_DIR}/output" "info"
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# ==============================================================================
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# End of build-h264bitstream.sh
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# ==============================================================================
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