Introduction
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Here we assume that you have already configured GStreamer and FFMPEG in the buildroot and have built it successfully.
GStreamer
Apply the gst1-plugins-good-1.20.1.diffto <buildroot>/output/build/gst1-plugins-good-1.20.1/by the command:
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patch -p1 < gst1-plugins-good-1.20.1.diff |
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make gst1-plugins-good-rebuild |
The modified library is libgstvideo4linux2.so.
FFmpeg
Apply the ffmpeg-4.4.2.diff to <buildroot>/output/build/ffmpeg-4.4.2/ by command:
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patch -p1 < ffmpeg-4.4.2.diff |
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make ffmpeg-rebuild |
The modified library is libavcodec.so*.
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If can not find the directory in the buildroot, please check the package on the menuconfig and reconfigure it. |
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Run the command make kconfig on the C3V master to configure the kernel.
stack frames warn size
Kernel hacking > Compile-time checks and compiler options
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video hardware codec driver
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The command will encode the file 1080p.yuv to a file called stream.h264.
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The file can be played by PC tools like PotPlayer and VLC media player.
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The command will decode the file stream.h264 to a file called test.yuv.
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The file can be played by PC tools like Elecard YUV viewer and YuvEye.
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