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Yocto linux ffmpeg
Yocto linux ffmpeg











  • Codec path will output YUV data with different orders.
  • Preview path will output RGB data with different format.
  • ISI has two paths (Preview path and Codec path) for the output.
  • YCbCr422, RGB565, RGB888 and grayscale raw data.
  • Use H/VSYNC signal for synchronization or EAV/SAV.
  • The Image Sensor Interface (ISI) connects a CMOS-type image sensor to the processor and provides image capture in various formats from sensor side.
  • This page is mainly about how to enable and configure the ISI in AT91SAM SoCs for different image sensors.
  • Q: If the ISI cannot be probed in my board, what should I do?.
  • yocto linux ffmpeg

    Q: How to check the ISI is probed in my board?.Q: How to enable ISI support in SAMA5D3x-EK board?.configure -disable-shared -enable-static -disable-x86asm -prefix=/work1/liaocy/ffmpeg-4.2. #export CPP="aarch64-poky-linux-gcc -E -mcpu=cortex-a53+crypto -mtune=cortex-a53 -sysroot=$SDKTARGETSYSROOT"Įxport CC="aarch64-poky-linux-gcc -sysroot=$SDKTARGETSYSROOT"Įxport CXX="aarch64-poky-linux-g++ -sysroot=$SDKTARGETSYSROOT"Įxport CPP="aarch64-poky-linux-gcc -sysroot=$SDKTARGETSYSROOT" #export CXX="aarch64-poky-linux-g++ -mcpu=cortex-a53+crypto -mtune=cortex-a53 -sysroot=$SDKTARGETSYSROOT" 修改 ffmpeg-4.2.2/tool_chains/environment-setup-aarch64-poky-linux ĬC/CXX/CPP 拿掉-mcpu=cortex-a53+crypto -mtune=cortex-a53 #export CC="aarch64-poky-linux-gcc -mcpu=cortex-a53+crypto -mtune=cortex-a53 -sysroot=$SDKTARGETSYSROOT"

    yocto linux ffmpeg

    extra-cflags=" -O3 -fasm -Wno-psabi -fno-short-enums -fno-strict-aliasing -finline-limit=300 " \ĥ.

    yocto linux ffmpeg

    Source $TOP_DIR/tool_chains/environment-setup-aarch64-poky-linux oecore-x86_64-aarch64-toolchain-nodistro.0.sh -yd /worktemp/ffmpeg-4.2.2/tool_chains













    Yocto linux ffmpeg