NAME

       am7xxx-play - play stuff on an am7xxx device (e.g. Acer C110, PicoPix 1020)

SYNOPSIS

       am7xxx-play [OPTIONS]

DESCRIPTION

       am7xxx-play(1) uses libavdevice, libavformat, libavcodec and libswscale to decode the
       input, encode it to jpeg and display it with libam7xxx.

OPTIONS

       -d <index>
           the device index (default is 0)

       -f <input format>
           the input device format

       -i <input path>
           the input path

       -o <options>
           a comma separated list of input format options

           EXAMPLE:

               -o draw_mouse=1,framerate=100,video_size=800x480

       -s <scaling method>
           the rescaling method (see swscale.h)

       -u
           upscale the image if smaller than the display dimensions

       -F <format>
           the image format to use (default is JPEG)

           SUPPORTED FORMATS:

           •   1 - JPEG

           •   2 - NV12

       -q <quality>
           quality of jpeg sent to the device, between 1 and 100

       -l <log level>
           the verbosity level of libam7xxx output (0-5)

       -p <power mode>
           the power mode of device, between 0 (off) and 4 (turbo)

           WARNING: Level 2 and greater require the master AND the slave connector to be plugged
           in.

       -z <zoom mode>
           the display zoom mode, between 0 (original) and 4 (tele)

       -h
           show the help message

EXAMPLES OF USE

           am7xxx-play -f x11grab -i :0.0 -o video_size=800x480
           am7xxx-play -f fbdev -i /dev/fb0
           am7xxx-play -f video4linux2 -i /dev/video0 -o video_size=320x240,frame_rate=100 -u -q 90
           am7xxx-play -i http://download.blender.org/peach/bigbuckbunny_movies/BigBuckBunny_640x360.m4v

EXIT STATUS

       0
           Success

       !0
           Failure (libam7xxx error; libav error)

AUTHORS

       Antonio Ospite and Reto Schneider

RESOURCES

       Main web site: http://git.ao2.it/libam7xxx.git

COPYING

       Copyright (C) 2012-2014 Antonio Ospite <ao2@ao2.it>

       This program is free software: you can redistribute it and/or modify it under the terms of
       the GNU General Public License as published by the Free Software Foundation, either
       version 3 of the License, or (at your option) any later version.

                                            07/29/2023                             AM7XXX-PLAY(1)