使用 MSYS 使用 libaom 构建 FFmpeg

Build FFmpeg with libaom using MSYS

我正在尝试使用 MSYSMicrosoft Visual C++Windows 构建 FFmpeg(版本 4.3.1)。

配置脚本说:ERROR: aom >= 1.0.0 not found using pkg-config

但我有 libaom(从源代码构建)并且指定了它的路径:

set INCLUDE=%INCLUDE%;%~dp0..\..\libaom-build\prebuilt\include;
set LIB=%LIB%;%~dp0..\..\libaom-build\prebuilt\windows\x64\lib;

这是我调用配置脚本的方式:

./configure --prefix=$PWD/../../prebuilt/windows/x64 --toolchain=msvc --extra-cflags="-MD" --arch=x64 --disable-x86asm --disable-iconv --disable-network \
--enable-filter=stereo3d --enable-libmp3lame --enable-libaom --enable-libdav1d \
--extra-cflags="-I$PWD/../../../zlib-build/prebuilt/include -I$PWD/../../../libpng-build/prebuilt/include -I$PWD/../../../lame-build/prebuilt/include -I$PWD/../../../libaom-build/prebuilt/include -I$PWD/../../../libdav1d-build/prebuilt/include" \
--extra-ldflags="-L$PWD/../../../lame-build/prebuilt/windows/x64/lib -L$PWD/../../../libaom-build/prebuilt/windows/x64/lib -L$PWD/../../../libdav1d-build/prebuilt/windows/x64/lib"

感谢 Gyan 指出 ffbuild/config.log

我创建了 aom.pc 文件并将其放入 /usr/lib/pkgconfig:

# libaom pkg-config.

Name: aom
Description: AV1 codec library v2.0.2.
Version: 2.0.2
Requires:
Conflicts:
Libs: -laom
Libs.private:
Cflags:

这很有帮助。