gstreamer-ffmpeg交叉编译
时间: 2023-11-22 12:05:26 浏览: 130
交叉编译gstreamer-ffmpeg需要以下步骤:
1.安装交叉编译工具链和依赖项。例如,在Ubuntu上,可以使用以下命令安装arm-none-linux-gnueabi工具链和相关依赖项:
```shell
sudo apt-get install gcc-arm-linux-gnueabi g++-arm-linux-gnueabi libglib2.0-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
```
2.从官方网站下载gstreamer-ffmpeg源代码,并将其解压缩到本地目录中。
3.在gst-build目录下创建交叉编译配置文件cross_file.txt,文件中内容如下:
```
[binaries]
c = 'arm-none-linux-gnueabi-gcc'
cpp = 'arm-none-linux-gnueabi-g++'
ar = 'arm-none-linux-gnueabi-ar'
strip = 'arm-none-linux-gnueabi-strip'
pkgconfig = '/usr/share/doc/pkg-config'
[host_machine]
system = 'linux'
cpu_family = 'arm'
cpu = 'ARM9'
endian = 'little'
[build_machine]
system = 'linux'
cpu_family = 'x86_64'
cpu = 'x86_64'
endian = 'little'
```
4.使用以下命令在交叉编译环境中构建gstreamer-ffmpeg:
```shell
export PKG_CONFIG_PATH=/usr/lib/arm-linux-gnueabi/pkgconfig
export CROSS_COMPILE=arm-none-linux-gnueabi-
export CFLAGS="-march=armv7-a -mfpu=neon -mfloat-abi=softfp"
export CC=arm-none-linux-gnueabi-gcc
export LD=arm-none-linux-gnueabi-ld
export AR=arm-none-linux-gnueabi-ar
export RANLIB=arm-none-linux-gnueabi-ranlib
meson --cross-file cross_file.txt build
cd build
ninja
```
5.编译完成后,可以使用以下命令将gstreamer-ffmpeg安装到交叉编译环境中:
```shell
ninja install
```
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