跨平台实现qt+ffmpeg+rtsp

最新推荐文章于 2025-06-18 11:32:31 发布

whereisdog

最新推荐文章于 2025-06-18 11:32:31 发布

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CC 4.0 BY-SA版权

分类专栏： qt

本文链接：https://blog.youkuaiyun.com/whereisdog/article/details/105572840

本文介绍了在跨平台环境下，使用Qt结合FFmpeg实现RTSP过程中遇到的编译问题及解决方案。主要内容包括：1) 解决ERROR: x265 not found using pkg-config，通过检查config.log文件，调整x265.pc文件或设置PKG_CONFIG_PATH环境变量；2) 解决Android应用中libavutil.so.55缺失的问题，修改configure文件以确保库的正确加载。

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1 编译ffmpeg

##
#    Copyright By Schips, All Rights Reserved
#    https://gitee.com/schips/

#    File Name:  make.sh
#    Created  :  Mon 02 Sep 2019 08:05:53 PM HKT
##
#!/bin/sh
BASE=`pwd`
BUILD_HOST=arm-hisiv500-linux
OUTPUT_PATH=${BASE}/install

OTHER_LIB=${OUTPUT_PATH}/__all_without_ffmpeg

make_dirs () {
    #为了方便管理，创建有关的目录
    cd ${BASE} && mkdir compressed install source -p
}

tget () { #try wget
    filename=`basename $1`
    echo "Downloading [${filename}]..."
    if [ ! -f ${filename} ];then
        wget $1
    fi

    echo "[OK] Downloaded [${filename}] "
}

download_package () {
    cd ${BASE}/compressed
    tget http://download.videolan.org/pub/videolan/x264/snapshots/x264-snapshot-20171212-2245.tar.bz2
    tget http://ffmpeg.org/releases/ffmpeg-3.4.1.tar.bz2
    tget http://download.videolan.org/videolan/x265/x265_2.6.tar.gz
}

tar_package () {
    cd ${BASE}/compressed
    ls * > /tmp/list.txt
    for TAR in `cat /tmp/list.txt`
    do
        tar -xf $TAR -C  ../source
    done
    rm -rf /tmp/list.txt
}

make_x264() {
    cd ${BASE}/source/x264*

    CC=${BUILD_HOST}-gcc \
    ./configure \
    --host=${BUILD_HOST} \
    --enable-shared \
    --enable-static \
    --enable-pic \
    --prefix=${OUTPUT_PATH}/x264 \
    --cross-prefix=${BUILD_HOST}- \
    --disable-asm

    make -j4 &