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GNU/Linux |
Debian 6.0.0(Squeeze) |
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ffplay(1) |
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ffplay − FFplay media player
ffplay [options] input_file
FFplay is a very simple and portable media player using the FFmpeg libraries and the SDL library. It is mostly used as a testbed for the various FFmpeg APIs.
Main options
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−h |
Show help. |
−version
Show version.
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−L |
Show license. |
−formats
Show available formats, codecs, protocols, ...
−x width
Force displayed width.
−y height
Force displayed height.
−s size
Set frame size (WxH or abbreviation), needed for videos which don’t contain a header with the frame size like raw YUV .
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−an |
Disable audio. |
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−vn |
Disable video. |
−ss pos
Seek to a given position in seconds.
−bytes
Seek by bytes.
−nodisp
Disable graphical display.
−f fmt
Force format.
Advanced
options
−pix_fmt format
Set pixel format.
−stats
Show the stream duration, the codec parameters, the current position in the stream and the audio/video synchronisation drift.
−debug
Print specific debug info.
−bug
Work around bugs.
−vismv
Visualize motion vectors.
−fast
Non-spec-compliant optimizations.
−genpts
Generate pts.
−rtp_tcp
Force RTP/TCP protocol usage instead of RTP/UDP . It is only meaningful if you are streaming with the RTSP protocol.
−sync type
Set the master clock to audio ("type=audio"), video ("type=video") or external ("type=ext"). Default is audio. The master clock is used to control audio-video synchronization. Most media players use audio as master clock, but in some cases (streaming or high quality broadcast) it is necessary to change that. This option is mainly used for debugging purposes.
−threads count
Set the thread count.
−ast audio_stream_number
Select the desired audio stream number, counting from 0. The number refers to the list of all the input audio streams. If it is greater than the number of audio streams minus one, then the last one is selected, if it is negative the audio playback is disabled.
−vst video_stream_number
Select the desired video stream number, counting from 0. The number refers to the list of all the input video streams. If it is greater than the number of video streams minus one, then the last one is selected, if it is negative the video playback is disabled.
−sst subtitle_stream_number
Select the desired subtitle stream number, counting from 0. The number refers to the list of all the input subtitle streams. If it is greater than the number of subtitle streams minus one, then the last one is selected, if it is negative the subtitle rendering is disabled.
While
playing
q, ESC
Quit.
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f |
Toggle full screen. |
p, SPC
Pause.
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a |
Cycle audio channel. |
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v |
Cycle video channel. |
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t |
Cycle subtitle channel. |
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w |
Show audio waves. |
left/right
Seek backward/forward 10 seconds.
down/up
Seek backward/forward 1 minute.
mouse click
Seek to percentage in file corresponding to fraction of width.
ffmpeg(1), ffserver(1) and the HTML documentation of ffmpeg.
Fabrice Bellard
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ffplay(1) | |