Play video by fonts in a console window by composing characters.
Using FFmpeg API to decode the input file, then the video stream is rendered to the specified output, and the audio stream is played via libsoundio.
Default is output to stdout, but you can specify its output to a file.
Usage: FontVideo.exe -i <input> [-o <output.txt>] [-v] [-p <seconds>] [-m] [-n] [-w <width>] [-h <height>] [-s <width> <height>] [-S <from_sec>] [-b] [--invert-color] [--no-opengl] [--no-frameskip] [--no-auto-aspect-adjust] [--opengl-threads <number>] [--assets-meta <metafile.ini>] [--output-frame-image-sequence <prefix>]
Or: FontVideo.exe <input>
-i: Specify the input video file name.
-o: [Optional] Specify the output text file name.
-v: [Optional] Verbose mode, output debug informations.
Alias: --verbose
-vt: [Optional] Verbose mode for multithreading, output lock acquirement informations.
Alias: --verbose-threading
-p: [Optional] Specify pre-render seconds, Longer value results longer delay but better quality.
Alias: --pre-render
-m: [Optional] Mute sound output.
Aliases: --mute, --no-sound, --no-audio
-n: [Optional] Normalize input.
-w: [Optional] Width of the output.
Alias: --width
-h: [Optional] Height of the output.
Alias: --height
-s: [Optional] Size of the output, default is to detect the size of the console window, or 80x25 if failed.
Alias: --size
-b: Only do white-black output.
Alias: --black-white
-S: [Optional] Set the playback start time of seconds.
Alias: --start-time
--log: [Optional] Specify the log file.
--invert-color: [Optional] Do color invert.
--no-opengl: [Optional] Do not use OpenGL to accelerate rendering (default).
--use-opengl: [Optional] Use OpenGL to accelerate rendering.
--no-frameskip: [Optional] Do not skip frames, which may cause video and audio could not sync.
--no-auto-aspect-adjust: [Optional] Do not adjsut aspect ratio by changing output width automatically.
--opengl-threads: [Optional] Set the OpenGL Renderer's thread number, default to your CPU thread number divide 4.
--assets-meta: [Optional] Use specified meta file, default is to use 'assets\meta.ini'.
--output-frame-image-sequence: [Optional] Output each frame image to a directory. The format of the image is `bmp`.
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