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Read h264 from video4linux and use ffmpeg libraries to decode the packets

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clydemcqueen/v4l_h264_ffmpeg

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v4l_h264_ffmpeg

Read h264 from video4linux, decode it, and write it to a file.

Example usage: ./v4l_to_file /dev/video2 30 640x480 output

Tested on Ubuntu 18.04.

Requires ffmpeg:

ffmpeg version 3.4.6-0ubuntu0.18.04.1 Copyright (c) 2000-2019 the FFmpeg developers
  libavutil      55. 78.100 / 55. 78.100
  libavcodec     57.107.100 / 57.107.100
  libavformat    57. 83.100 / 57. 83.100
  libavdevice    57. 10.100 / 57. 10.100
  libavfilter     6.107.100 /  6.107.100
  libavresample   3.  7.  0 /  3.  7.  0
  libswscale      4.  8.100 /  4.  8.100
  libswresample   2.  9.100 /  2.  9.100
  libpostproc    54.  7.100 / 54.  7.100

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Read h264 from video4linux and use ffmpeg libraries to decode the packets

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