435 lines
14 KiB
Bash
435 lines
14 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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# Libamvenc-264 build script for AMLbian
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# This script builds libamvenc_264 library (H264) for Amlogic HCODEC IP
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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="${LIBAMVENC_264_VERSION:-1.0}"
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ARCH="${ARCH:-arm64}"
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# ==============================================================================
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# Section 4: Libamvenc-264 Build Functions
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# ==============================================================================
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function __unset_libamvenc_264_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 __libamvenc_264_prepare_source {
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local build_dir="${1}"
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local aml_comp_path="$(amlbian_get_aml_comp_dir)"
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if [[ -z "${aml_comp_path}" ]] || [[ ! -d "${aml_comp_path}" ]]; then
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display_alert "LIBAMVENC-264" "aml-comp not found: ${aml_comp_path}" "err"
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exit 1
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fi
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local source_dir="${aml_comp_path}/hardware/amlogic/libencoder/amvenc_264"
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if [[ ! -d "${source_dir}" ]]; then
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display_alert "LIBAMVENC-264" "Source directory not found: ${source_dir}" "err"
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exit 1
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fi
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display_alert "LIBAMVENC-264" "Copying source from ${source_dir} 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 "${build_dir}"
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# 复制源代码到构建目录
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cp -r "${source_dir}"/* "${build_dir}/" 2>/dev/null || true
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# Check for necessary source files
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if [[ ! -d "${build_dir}/bjunion_enc" ]]; then
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display_alert "LIBAMVENC-264" "bjunion_enc directory not found in source" "err"
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exit 1
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fi
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display_alert "LIBAMVENC-264" "Source prepared successfully" "success"
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}
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function __libamvenc_264_build_depend {
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local build_dir="${1}"
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# libion dependency check
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local libion_dir="${MODULE_BUILD_DIR}/libion-build-${ARCH:-arm64}"
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if [ -z "${libion_dir}" ] || [ ! -d "${libion_dir}" ]; then
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display_alert "LIBAMVENC-264" "libion not found in ${MODULE_BUILD_DIR} build." "info"
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display_alert "AMLOGIC" "TODO>> Start build libion " "info"
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if ! (
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source "${AMLBIAN_DIR}/scripts/build-libion.sh"
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); then
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display_alert "ERROR" "build-libion failed" "err"
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return 1
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fi
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if [ -z "${libion_dir}" ] || [ ! -d "${libion_dir}" ]; then
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display_alert "ERROR" "libion build finished but directory still not found" "err"
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return 1
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fi
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fi
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display_alert "LIBAMVENC-264" "libion dir: ${libion_dir}" "info"
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# Add libion headers to compilation flags
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export CPPFLAGS="${CPPFLAGS} -I${libion_dir}/build/include -I${libion_dir}/build/include/ion"
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export CFLAGS="${CFLAGS} -I${libion_dir}/build/include -I${libion_dir}/build/include/ion"
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export CXXFLAGS="${CXXFLAGS} -I${libion_dir}/build/include -I${libion_dir}/build/include/ion"
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export LDFLAGS="${LDFLAGS} -L${libion_dir}/build"
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# h264bitstream dependency check
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local h264bs_root="${MODULE_BUILD_DIR}/h264bitstream-build-${ARCH:-arm64}"
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local h264bs_install="${h264bs_root}/install"
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if [ -z "${h264bs_install}" ] || [ ! -d "${h264bs_install}/usr/lib" ]; then
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display_alert "LIBAMVENC-264" "h264bitstream not found in ${MODULE_BUILD_DIR} build." "info"
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display_alert "AMLOGIC" "TODO>> Start build h264bitstream " "info"
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if ! (
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source "${AMLBIAN_DIR}/scripts/multimedia/libencoder/build-h264bitstream.sh"
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); then
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display_alert "ERROR" "build-h264bitstream failed" "err"
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return 1
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fi
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if [ -z "${h264bs_install}" ] || [ ! -d "${h264bs_install}/usr/lib" ]; then
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display_alert "ERROR" "h264bitstream build finished but directory still not found" "err"
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return 1
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fi
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fi
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display_alert "LIBAMVENC-264" "h264bitstream dir: ${h264bs_install}" "info"
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# libvpcodec.cpp includes <h264bitstream/h264_stream.h>, so headers must be
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# reachable under an "h264bitstream/" subdirectory. Build a staging include
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# dir with symlinks since h264bitstream installs headers flat in usr/include.
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local h264bs_stage_inc="${h264bs_root}/stage-include"
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mkdir -p "${h264bs_stage_inc}/h264bitstream"
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ln -sf "${h264bs_install}"/usr/include/*.h "${h264bs_stage_inc}/h264bitstream/" 2>/dev/null || true
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# Add h264bitstream headers and library to compilation flags
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export CPPFLAGS="${CPPFLAGS} -I${h264bs_stage_inc} -I${h264bs_install}/usr/include"
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export CFLAGS="${CFLAGS} -I${h264bs_stage_inc} -I${h264bs_install}/usr/include"
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export CXXFLAGS="${CXXFLAGS} -I${h264bs_stage_inc} -I${h264bs_install}/usr/include"
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export LDFLAGS="${LDFLAGS} -L${h264bs_install}/usr/lib"
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}
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function __libamvenc_264_build {
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local build_dir="${1}"
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local install_dir="${2}"
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display_alert "LIBAMVENC-264" "Starting libamvenc_264 build..." "info"
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# 检查源目录
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if [[ ! -d "${build_dir}" ]]; then
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display_alert "LIBAMVENC-264" "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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__libamvenc_264_build_depend "${build_dir}"
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# 创建输出目录
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local out_dir="${build_dir}/output"
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mkdir -p "${out_dir}"
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# Set environment variables for Makefile
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export CROSS_CC_PREFIX="${CROSS_COMPILE}"
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export CC="${CROSS_COMPILE}gcc"
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export CXX="${CROSS_COMPILE}g++"
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export AR="${CROSS_COMPILE}ar"
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# Build libamvenc_264 (bjunion_enc)
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display_alert "LIBAMVENC-264" "Building libamvenc_264 library..." "info"
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cd "${build_dir}"
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make -C "${build_dir}/bjunion_enc" \
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LDLIBS="${LDFLAGS} -lh264bitstream -lm -lrt -shared" \
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-j$(nproc) \
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2>&1 | tee "${out_dir}/make_lib.log" || {
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display_alert "LIBAMVENC-264" "Library build failed" "err"
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return 1
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}
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if [[ ! -f "${build_dir}/bjunion_enc/libamvenc_264.so" ]]; then
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display_alert "LIBAMVENC-264" "libamvenc_264.so not found after build" "err"
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return 1
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fi
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# Build testApi
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display_alert "LIBAMVENC-264" "Building testApi..." "info"
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make -C "${build_dir}" \
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-j$(nproc) \
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2>&1 | tee "${out_dir}/make_test.log" || {
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display_alert "LIBAMVENC-264" "Test program build failed" "err"
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return 1
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}
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# Copy built files to output directory
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mkdir -p "${out_dir}/lib" "${out_dir}/bin"
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if [[ -f "${build_dir}/bjunion_enc/libamvenc_264.so" ]]; then
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cp "${build_dir}/bjunion_enc/libamvenc_264.so" "${out_dir}/lib/"
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fi
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if [[ -f "${build_dir}/testApi" ]]; then
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cp "${build_dir}/testApi" "${out_dir}/bin/"
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fi
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display_alert "LIBAMVENC-264" "Build completed successfully" "success"
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return 0
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}
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function __libamvenc_264_install {
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local build_dir="${1}"
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local install_dir="${2}"
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display_alert "LIBAMVENC-264" "Installing libamvenc_264 library..." "info"
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local out_dir="${build_dir}/output"
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if [[ ! -d "${out_dir}" ]]; then
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display_alert "LIBAMVENC-264" "Output directory not found: ${out_dir}" "err"
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return 1
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fi
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# 创建安装目录结构
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mkdir -p "${install_dir}/usr/include"
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mkdir -p "${install_dir}/usr/lib"
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mkdir -p "${install_dir}/usr/bin"
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# 安装库文件
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display_alert "LIBAMVENC-264" "Installing library..." "info"
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local lib_file="${out_dir}/lib/libamvenc_264.so"
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if [[ -f "${lib_file}" ]]; then
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install -m 0644 "${lib_file}" "${install_dir}/usr/lib/"
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display_alert "LIBAMVENC-264" "Library installed to ${install_dir}/usr/lib/" "info"
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else
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display_alert "LIBAMVENC-264" "Library file not found: ${lib_file}" "err"
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return 1
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fi
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# 安装头文件
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display_alert "LIBAMVENC-264" "Installing header..." "info"
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local header_file="${build_dir}/bjunion_enc/vpcodec_1_0.h"
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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 "LIBAMVENC-264" "Header installed: vpcodec_1_0.h" "debug"
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else
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display_alert "LIBAMVENC-264" "Header file not found: ${header_file}" "warning"
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fi
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# 安装测试程序
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display_alert "LIBAMVENC-264" "Installing test program..." "info"
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local test_program="${out_dir}/bin/testApi"
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if [[ -f "${test_program}" ]]; then
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install -m 0755 "${test_program}" "${install_dir}/usr/bin/"
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display_alert "LIBAMVENC-264" "Binary installed: testApi" "debug"
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else
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display_alert "LIBAMVENC-264" "Test program not found: ${test_program}" "warning"
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fi
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display_alert "LIBAMVENC-264" "Installation completed successfully" "success"
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return 0
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}
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function __libamvenc_264_create_deb {
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local build_dir="${1}"
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local install_dir="${2}"
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# 设置必要的变量
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local pkg_name="libamvenc-264"
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local version="${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="Amlogic libamvenc_264 library (H264) for Amlogic HCODEC IP"
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local description_long="This package provides the Amlogic libamvenc_264 library used by H264 encoding on Amlogic platforms."
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display_alert "LIBAMVENC-264" "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 "LIBAMVENC-264" "Copied installed files to ${deb_dir}" "info"
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else
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display_alert "LIBAMVENC-264" "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, libh264bitstream, libion
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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 > "${debian_dir}/postinst" <<EOF
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#!/bin/sh
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set -e
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if [ "\$1" = "configure" ]; then
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# 更新ldconfig缓存
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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echo "Libamvenc-264 library installed successfully"
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fi
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exit 0
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EOF
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chmod 755 "${debian_dir}/postinst"
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# 创建prerm脚本
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cat > "${debian_dir}/prerm" <<EOF
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#!/bin/sh
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set -e
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if [ "\$1" = "remove" ] || [ "\$1" = "deconfigure" ]; then
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# Update ldconfig
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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echo "Removing libamvenc-264 library"
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fi
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exit 0
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EOF
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chmod 755 "${debian_dir}/prerm"
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display_alert "LIBAMVENC-264" "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 "LIBAMVENC-264" "Debian package created: ${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb" "success"
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else
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display_alert "LIBAMVENC-264" "Failed to build Debian package" "err"
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return 1
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fi
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return 0
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}
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function amlbian_build_libamvenc_264 {
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if ! is_unit_enabled "libamvenc-264" && ! is_unit_enabled "libencoder"; then
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display_alert "[SKIP] >> libamvenc-264 disable in BUILD_UNITS" "" "info"
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return
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fi
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if ! is_feature_contains "$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 libamvenc-264 ${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}/libamvenc-264-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 ${BUILD_DIR}/output" "info"
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# 准备源代码
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__libamvenc_264_prepare_source "${build_dir}"
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# 构建
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if ! __libamvenc_264_build "${build_dir}" "${install_dir}"; then
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display_alert "AMLOGIC: Libamvenc-264 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 ! __libamvenc_264_install "${build_dir}" "${install_dir}"; then
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display_alert "AMLOGIC: Libamvenc-264 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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__libamvenc_264_create_deb "${build_dir}" "${install_dir}"
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__unset_libamvenc_264_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 Libamvenc-264 Build Script" "Version: ${DEB_VERSION}, Board: ${BOARD}" "info"
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amlbian_build_libamvenc_264
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display_alert "AMLOGIC: Libamvenc-264 build completed" "${BUILD_DIR}/output" "info"
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# ==============================================================================
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# End of build-libamvenc-264.sh
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# ==============================================================================
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