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141 lines
2.7 KiB
141 lines
2.7 KiB
\input texinfo @c -*- texinfo -*- |
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@settitle FFplay Documentation |
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@titlepage |
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@sp 7 |
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@center @titlefont{FFplay Documentation} |
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@sp 3 |
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@end titlepage |
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@chapter Introduction |
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@c man begin DESCRIPTION |
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FFplay is a very simple and portable media player using the FFmpeg |
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libraries and the SDL library. It is mostly used as a testbed for the |
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various FFmpeg APIs. |
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@c man end |
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@chapter Invocation |
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@section Syntax |
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@example |
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@c man begin SYNOPSIS |
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ffplay [options] @file{input_file} |
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@c man end |
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@end example |
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@c man begin OPTIONS |
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@section Main options |
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@table @option |
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@item -h |
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Show help. |
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@item -version |
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Show version. |
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@item -L |
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Show license. |
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@item -formats |
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Show available formats, codecs, protocols, ... |
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@item -x @var{width} |
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Force displayed width. |
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@item -y @var{height} |
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Force displayed height. |
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@item -s @var{size} |
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Set frame size (WxH or abbreviation), needed for videos which don't |
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contain a header with the frame size like raw YUV. |
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@item -an |
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Disable audio. |
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@item -vn |
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Disable video. |
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@item -ss @var{pos} |
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Seek to a given position in seconds. |
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@item -bytes |
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Seek by bytes. |
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@item -nodisp |
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Disable graphical display. |
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@item -f @var{fmt} |
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Force format. |
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@end table |
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@section Advanced options |
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@table @option |
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@item -pix_fmt @var{format} |
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Set pixel format. |
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@item -stats |
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Show the stream duration, the codec parameters, the current position in |
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the stream and the audio/video synchronisation drift. |
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@item -debug |
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Print specific debug info. |
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@item -bug |
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Work around bugs. |
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@item -vismv |
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Visualize motion vectors. |
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@item -fast |
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Non-spec-compliant optimizations. |
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@item -genpts |
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Generate pts. |
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@item -rtp_tcp |
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Force RTP/TCP protocol usage instead of RTP/UDP. It is only meaningful |
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if you are streaming with the RTSP protocol. |
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@item -sync @var{type} |
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Set the master clock to audio (@code{type=audio}), video |
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(@code{type=video}) or external (@code{type=ext}). Default is audio. The |
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master clock is used to control audio-video synchronization. Most media |
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players use audio as master clock, but in some cases (streaming or high |
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quality broadcast) it is necessary to change that. This option is mainly |
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used for debugging purposes. |
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@item -threads @var{count} |
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Set the thread count. |
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@end table |
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@section While playing |
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@table @key |
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@item q, ESC |
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Quit. |
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@item f |
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Toggle full screen. |
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@item p, SPC |
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Pause. |
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@item a |
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Cycle audio channel. |
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@item v |
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Cycle video channel. |
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@item w |
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Show audio waves. |
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@item left/right |
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Seek backward/forward 10 seconds. |
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@item down/up |
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Seek backward/forward 1 minute. |
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@item mouse click |
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Seek to percentage in file corresponding to fraction of width. |
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@end table |
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@c man end |
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@ignore |
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@setfilename ffplay |
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@settitle FFplay media player |
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@c man begin SEEALSO |
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ffmpeg(1), ffserver(1) and the HTML documentation of @file{ffmpeg}. |
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@c man end |
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@c man begin AUTHOR |
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Fabrice Bellard |
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@c man end |
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@end ignore |
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@bye
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