FFmpegH264Decoder is to use the FFmpeg library to decode video H264 data into YUV data. On C3V we will use the decoder named h264_v4l2m2m which is a hardware decoder.
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This is a sample of H264 decode using FFmpegH264Decoder. FFmpegH264Provider provides the h264 source, then using the h264 provider gets the h264 packet and sends it to the decoder.
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