Raspberry pi
raspbian
ffmpeg.html
( = http://www.juggling.ch/gisin/raspberrypi/ffmpeg.html )
Auto-detected sources for pulse: * alsa_output.pci-0000_00_03.0.hdmi-stereo.monitor [Monitor of Audio interne Digital Stereo (HDMI)] alsa_input.usb-046d_0825_8C848800-02.analog-mono [Webcam C270 Mono analogique] alsa_output.pci-0000_00_1b.0.analog-stereo.monitor [Monitor of Audio interne Stéréo analogique] alsa_input.pci-0000_00_1b.0.analog-stereo [Audio interne Stéréo analogique]CA A MARCHE
Tapez "Ctrl+C" dans le Terminal pour terminer le programme d'affichage de l'image. device=/dev/video1 : indique la source, qui est par défaut la Webcam. -noborder : enlève le bord de la vidéo. -ontop : fait en sorte que l'image reste au premier plan. Tapez "mplayer --help" pour de l'information sur les paramètres. Tapez "man mplayer" pour de l'information plus complète.
Devices: D. = Demuxing supported .E = Muxing supported -- DE alsa ALSA audio output E caca caca (color ASCII art) output device D dv1394 DV1394 A/V grab DE fbdev Linux framebuffer D iec61883 libiec61883 (new DV1394) A/V input device D jack JACK Audio Connection Kit D lavfi Libavfilter virtual input device D libcdio D libdc1394 dc1394 v.2 A/V grab D openal OpenAL audio capture device E opengl OpenGL output DE oss OSS (Open Sound System) playback DE pulse Pulse audio output E sdl SDL output device E v4l2 Video4Linux2 output device D video4linux2,v4l2 Video4Linux2 device grab D x11grab X11 screen capture, using XCB E xv XV (XVideo) output device On remarque : "x11grab", qui correspond à l'écran.
"v4l2", qui correspond
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...
Getting help:
-h -- print basic options
-h long -- print more options
-h full -- print all options (including all format and codec specific options, very long)
See man ffmpeg for detailed description of the options.
Print help / information / capabilities:
-L show license
-h topic show help
-? topic show help
-help topic show help
--help topic show help
-version show version
-buildconf show build configuration
-formats show available formats
-devices show available devices
-codecs show available codecs
-decoders show available decoders
-encoders show available encoders
-bsfs show available bit stream filters
-protocols show available protocols
-filters show available filters
-pix_fmts show available pixel formats
-layouts show standard channel layouts
-sample_fmts show available audio sample formats
-colors show available color names
-sources device list sources of the input device
-sinks device list sinks of the output device
-hwaccels show available HW acceleration methods
Global options (affect whole program instead of just one file:
-loglevel loglevel set logging level
-v loglevel set logging level
-report generate a report
-max_alloc bytes set maximum size of a single allocated block
-y overwrite output files
-n never overwrite output files
-ignore_unknown Ignore unknown stream types
-stats print progress report during encoding
-max_error_rate ratio of errors (0.0: no errors, 1.0: 100% error maximum error rate
-bits_per_raw_sample number set the number of bits per raw sample
-vol volume change audio volume (256=normal)
Per-file main options:
-f fmt force format
-c codec codec name
-codec codec codec name
-pre preset preset name
-map_metadata outfile[,metadata]:infile[,metadata] set metadata information of outfile from infile
-t duration record or transcode "duration" seconds of audio/video
-to time_stop record or transcode stop time
-fs limit_size set the limit file size in bytes
-ss time_off set the start time offset
-sseof time_off set the start time offset relative to EOF
-seek_timestamp enable/disable seeking by timestamp with -ss
-timestamp time set the recording timestamp ('now' to set the current time)
-metadata string=string add metadata
-target type specify target file type ("vcd", "svcd", "dvd", "dv" or "dv50" with optional prefixes "pal-", "ntsc-" or "film-")
-apad audio pad
-frames number set the number of frames to output
-filter filter_graph set stream filtergraph
-filter_script filename read stream filtergraph description from a file
-reinit_filter reinit filtergraph on input parameter changes
-discard discard
-disposition disposition
Video options:
-vframes number set the number of video frames to output
-r rate set frame rate (Hz value, fraction or abbreviation)
-s size set frame size (WxH or abbreviation)
-aspect aspect set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)
-bits_per_raw_sample number set the number of bits per raw sample
-vn disable video
-vcodec codec force video codec ('copy' to copy stream)
-timecode hh:mm:ss[:;.]ff set initial TimeCode value.
-pass n select the pass number (1 to 3)
-vf filter_graph set video filters
-ab bitrate audio bitrate (please use -b:a)
-b bitrate video bitrate (please use -b:v)
-dn disable data
Audio options:
-aframes number set the number of audio frames to output
-aq quality set audio quality (codec-specific)
-ar rate set audio sampling rate (in Hz)
-ac channels set number of audio channels
-an disable audio
-acodec codec force audio codec ('copy' to copy stream)
-vol volume change audio volume (256=normal)
-af filter_graph set audio filters
Subtitle options:
-s size set frame size (WxH or abbreviation)
-sn disable subtitle
-scodec codec force subtitle codec ('copy' to copy stream)
-stag fourcc/tag force subtitle tag/fourcc
-fix_sub_duration fix subtitles duration
-canvas_size size set canvas size (WxH or abbreviation)
-spre preset set the subtitle options to the indicated preset
Basic options: (complete list in the man page) -voselect video output driver ('-vo help' for a list) -ao select audio output driver ('-ao help' for a list) vcd:// play (S)VCD (Super Video CD) track (raw device, no mount) dvd:// play DVD title from device instead of plain file -alang/-slang select DVD audio/subtitle language (by 2-char country code) -ss seek to given (seconds or hh:mm:ss) position -nosound do not play sound -fs fullscreen playback (or -vm, -zoom, details in the man page) -x -y set display resolution (for use with -vm or -zoom) -sub specify subtitle file to use (also see -subfps, -subdelay) -playlist specify playlist file -vid x -aid y select video (x) and audio (y) stream to play -fps x -srate y change video (x fps) and audio (y Hz) rate -pp enable postprocessing filter (details in the man page) -framedrop enable frame dropping (for slow machines) Basic keys: (complete list in the man page, also check input.conf) <- or -> seek backward/forward 10 seconds down or up seek backward/forward 1 minute pgdown or pgup seek backward/forward 10 minutes < or > step backward/forward in playlist p or SPACE pause movie (press any key to continue) q or ESC stop playing and quit program + or - adjust audio delay by +/- 0.1 second o cycle OSD mode: none / seekbar / seekbar + timer * or / increase or decrease PCM volume x or z adjust subtitle delay by +/- 0.1 second r or t adjust subtitle position up/down, also see -vf expand * * * SEE THE MAN PAGE FOR DETAILS, FURTHER (ADVANCED) OPTIONS AND KEYS * * * MPlayer 1.2.1 (Debian), built with gcc-5.3.1 (C) 2000-2016 MPlayer Team
Available video output drivers: vdpau VDPAU with X11 xv X11/Xv gl_nosw OpenGL no software rendering x11 X11 ( XImage/Shm ) xover General X11 driver for overlay capable video output drivers sdl SDL YUV/RGB/BGR renderer (SDL v1.1.7+ only!) gl OpenGL gl_tiled X11 (OpenGL) - multiple textures version dga DGA ( Direct Graphic Access V2.0 ) fbdev Framebuffer Device fbdev2 Framebuffer Device matrixview MatrixView (OpenGL) aa AAlib caca libcaca v4l2 V4L2 MPEG Video Decoder Output directfb Direct Framebuffer Device dfbmga DirectFB / Matrox G200/G400/G450/G550 xvidix X11 (VIDIX) cvidix console VIDIX null Null video output xvmc XVideo Motion Compensation mpegpes MPEG-PES to DVB card yuv4mpeg yuv4mpeg output for mjpegtools png PNG file jpeg JPEG file gif89a animated GIF output tga Targa output pnm PPM/PGM/PGMYUV file md5sum md5sum of each frame
bg@wy:/usr/bin$ mplayer -list-options Name Type Min Max Global CL Cfg ar Flag No No Yes Yes Yes noar Flag No No Yes Yes Yes lircc Flag No No Yes Yes Yes nolircc Flag No No Yes Yes Yes lirc Flag No No Yes Yes Yes nolirc Flag No No Yes Yes Yes joystick Flag No No Yes Yes Yes nojoystick Flag No No Yes Yes Yes input:nodefault-bind Flag No No Yes Yes Yes input:default-bindin Flag No No Yes Yes Yes input:file String No No Yes Yes Yes input:js-dev String No No Yes Yes Yes input:cmdlist Func No No Yes Yes Yes input:keylist Func No No Yes Yes Yes input:ar-rate Integer No No Yes Yes Yes input:ar-delay Integer No No Yes Yes Yes input:ar-dev String No No Yes Yes Yes input:conf String No No Yes Yes Yes nofontconfig Flag No No No Yes Yes fontconfig Flag No No No Yes Yes ass-hinting Integer 0 7 No Yes Yes ass-styles String No No No Yes Yes ass-border-color String No No No Yes Yes ass-color String No No No Yes Yes ass-force-style String list No No No Yes Yes noembeddedfonts Flag No No No Yes Yes embeddedfonts Flag No No No Yes Yes noass-use-margins Flag No No No Yes Yes ass-use-margins Flag No No No Yes Yes ass-bottom-margin Integer 0 2000 No Yes Yes ass-top-margin Integer 0 2000 No Yes Yes ass-line-spacing Float -1000 1000 No Yes Yes ass-font-scale Float 0 100 No Yes Yes noass Flag No No No Yes Yes ass Flag No No No Yes Yes subfont-autoscale Integer 0 3 No Yes Yes subfont-outline Float 0 8 No Yes Yes subfont-blur Float 0 8 No Yes Yes subfont-osd-scale Float 0 100 No Yes Yes subfont-text-scale Float 0 100 No Yes Yes subfont-encoding String No No No Yes Yes spugauss Float 0 3 No Yes Yes spuaa Integer 0 31 No Yes Yes spualign Integer -1 2 No Yes Yes subwidth Integer 10 100 No Yes Yes subalign Integer 0 2 No Yes Yes subpos Integer 0 150 No Yes Yes ffactor Float 0 10 No Yes Yes subfont String No No No Yes Yes font String No No No Yes Yes sub-fuzziness Integer 0 2 No Yes Yes sub-no-text-pp Flag No No No Yes Yes sub-bg-alpha Integer 0 255 No Yes Yes sub-bg-color Integer 0 255 No Yes Yes nooverlapsub Flag No No No Yes Yes overlapsub Flag No No No Yes Yes nosubcc Flag No No No Yes Yes subcc Integer 0 8 No Yes Yes ifo String No No No Yes Yes unrarexec String No No No Yes Yes vobsubid Integer 0 31 No Yes Yes vobsub String No No No Yes Yes forcedsubsonly Flag No No No Yes Yes noutf8 Flag No No No Yes Yes utf8 Flag No No No Yes Yes nounicode Flag No No No Yes Yes unicode Flag No No No Yes Yes noautosub Flag No No No Yes Yes autosub Flag No No No Yes Yes subfps Float No No No Yes Yes subdelay Float No No No Yes Yes subcp String No No No Yes Yes noflip-hebrew-commas Flag No No No Yes Yes flip-hebrew-commas Flag No No No Yes Yes noflip-hebrew Flag No No No Yes Yes flip-hebrew Flag No No No Yes Yes fribidi-charset String No No No Yes Yes sub-paths String list No No No Yes Yes sub String list No No No Yes Yes codecs-file String No No No Yes Yes xvidopts:dering-chro Flag No No No Yes Yes xvidopts:dering-luma Flag No No No Yes Yes xvidopts:deblock-chr Flag No No No Yes Yes xvidopts:deblock-lum Flag No No No Yes Yes xvidopts:filmeffect Flag No No No Yes Yes xvidopts:nodr2 Flag No No No Yes Yes xvidopts:dr2 Flag No No No Yes Yes lavfdopts:o String No No No Yes Yes lavfdopts:cryptokey String No No No Yes Yes lavfdopts:analyzedur Integer 0 2147483647 No Yes Yes lavfdopts:format String No No No Yes Yes lavfdopts:probesize Integer 32 2147483647 No Yes Yes lavdopts:o String No No No Yes Yes lavdopts:bitexact Flag No No No Yes Yes lavdopts:threads Integer 1 16 No Yes Yes lavdopts:skipframe String No No No Yes Yes lavdopts:skipidct String No No No Yes Yes lavdopts:skiploopfil String No No No Yes Yes lavdopts:lowres String No No No Yes Yes lavdopts:fast Flag No No No Yes Yes lavdopts:sb Integer 0 999 No Yes Yes lavdopts:st Integer 0 999 No Yes Yes lavdopts:wait_keyfra Flag No No No Yes Yes lavdopts:vismv Integer 0 9999999 No Yes Yes lavdopts:debug Integer 0 9999999 No Yes Yes lavdopts:vstats Flag No No No Yes Yes lavdopts:ec Integer 0 99 No Yes Yes lavdopts:idct Integer 0 99 No Yes Yes lavdopts:gray Flag No No No Yes Yes lavdopts:er Integer 0 99 No Yes Yes lavdopts:bug Integer -1 999999 No Yes Yes field-dominance Integer -1 1 No Yes Yes noslices Flag No No No Yes Yes slices Flag No No No Yes Yes tskeepbroken Flag No No No Yes Yes psprobe Position No No No Yes Yes tsprobe Position No No No Yes Yes tsprog Integer 0 65534 No Yes Yes tsfastparse Print No No No Yes No noflip Flag No No No Yes Yes flip Flag No No No Yes Yes xy Float 0 4096 No Yes Yes noaspect Flag No No No Yes Yes aspect Float 0 10 No Yes Yes nozoom Flag No No No Yes Yes zoom Flag No No No Yes Yes ssf:cs Float No No No Yes Yes ssf:ls Float No No No Yes Yes ssf:chs Integer No No No Yes Yes ssf:cvs Integer No No No Yes Yes ssf:cgb Float No No No Yes Yes ssf:lgb Float No No No Yes Yes sws Integer No No No Yes Yes pphelp Print No No No Yes No pp Integer No No No Yes Yes vc String list No No No Yes Yes ac String list No No No Yes Yes vfm String list No No No Yes Yes afm String list No No No Yes Yes vf* Object settings No No No Yes Yes vop Print No No No Yes No af-adv:force Integer 0 7 No Yes Yes af-adv:list String list No No No Yes Yes af* String list No No No Yes Yes nosound Flag No No No Yes Yes sound Flag No No No Yes Yes stereo Integer 0 2 No Yes Yes a52drc Float 0 2 No Yes Yes noignore-start Flag No No No Yes Yes ignore-start Flag No No No Yes Yes delay Float -100 100 No Yes Yes speed Float 0 100 No Yes Yes format Audio format No No No Yes Yes channels Integer 1 8 No Yes Yes srate Integer 1000 384000 No Yes Yes fps Double 0 No No Yes Yes mc Float 0 100 No Yes Yes nobps Flag No No No Yes Yes bps Flag No No No Yes Yes dvbin:file String No No No Yes Yes dvbin:timeout Integer 1 240 No Yes Yes dvbin:card Integer 1 4 No Yes Yes dvbin:prog String No No No Yes Yes vivo:vformat Integer No No No Yes Yes vivo:height Integer No No No Yes Yes vivo:width Integer No No No Yes Yes vivo:bytesperblock Integer No No No Yes Yes vivo:samplerate Integer No No No Yes Yes vivo:abitrate Integer No No No Yes Yes vivo:acodec String No No No Yes Yes vivo:version Integer No No No Yes Yes pvr:fmt String No No No Yes Yes pvr:vpeak Integer No No No Yes Yes pvr:vmode String No No No Yes Yes pvr:vbitrate Integer No No No Yes Yes pvr:amode String No No No Yes Yes pvr:abitrate Integer No No No Yes Yes pvr:alayer Integer No No No Yes Yes pvr:arate Integer No No No Yes Yes pvr:aspect Integer No No No Yes Yes tv:audioid Integer 0 9 No Yes Yes tv:tlang Integer -1 127 No Yes Yes tv:tformat Integer 0 3 No Yes Yes tv:tpage Integer 100 899 No Yes Yes tv:tdevice String No No No Yes Yes tv:adevice String No No No Yes Yes tv:alsa Flag No No No Yes Yes tv:quality Integer 0 100 No Yes Yes tv:decimation Integer 1 4 No Yes Yes tv:mjpeg Flag No No No Yes Yes tv:buffersize Integer 16 1024 No Yes Yes tv:forceaudio Flag No No No Yes Yes tv:forcechan Integer 1 2 No Yes Yes tv:balance Integer 0 65535 No Yes Yes tv:treble Integer 0 65535 No Yes Yes tv:bass Integer 0 65535 No Yes Yes tv:volume Integer 0 65535 No Yes Yes tv:amode Integer 0 3 No Yes Yes tv:buffersize Integer 16 1024 No Yes Yes tv:gain Integer -1 100 No Yes Yes tv:saturation Integer -100 100 No Yes Yes tv:hue Integer -100 100 No Yes Yes tv:contrast Integer -100 100 No Yes Yes tv:brightness Integer -100 100 No Yes Yes tv:channels String list No No No Yes Yes tv:fps Float No No No Yes Yes tv:outfmt Image format No No No Yes Yes tv:input Integer No No No Yes Yes tv:height Integer No No No Yes Yes tv:width Integer No No No Yes Yes tv:normid Integer No No No Yes Yes tv:automute Integer 0 255 No Yes Yes tv:norm String No No No Yes Yes tv:chanlist String No No No Yes Yes tv:channel String No No No Yes Yes tv:freq String No No No Yes Yes tv:device String No No No Yes Yes tv:driver String No No No Yes Yes tv:audiorate Integer No No No Yes Yes tv:noaudio Flag No No No Yes Yes tv:immediatemode Integer 0 1 No Yes Yes tv:on Print No No No Yes Yes radio:achannels Integer 0 No No Yes Yes radio:arate Integer 0 No No Yes Yes radio:adevice String No No No Yes Yes radio:volume Integer 0 100 No Yes Yes radio:channels String list No No No Yes Yes radio:driver String No No No Yes Yes radio:device String No No No Yes Yes mf:type String No No No Yes Yes mf:fps Double No No No Yes Yes mf:h Integer No No No Yes Yes mf:w Integer No No No Yes Yes mf:on Print No No No Yes Yes noextbased Flag No No No Yes Yes extbased Flag No No No Yes Yes sub-demuxer String No No No Yes Yes audio-demuxer String No No No Yes Yes demuxer String No No No Yes Yes subfile String No No No Yes Yes audiofile-cache Integer 50 65536 No Yes Yes audiofile String No No No Yes Yes cdda:span Object params No No No Yes Yes cdda:device String No No No Yes Yes cdda:skip Flag No No No Yes Yes cdda:noskip Flag No No No Yes Yes cdda:toc-offset Integer No No No Yes Yes cdda:toc-bias Integer No No No Yes Yes cdda:overlap Integer 0 75 No Yes Yes cdda:sector-size Integer 1 100 No Yes Yes cdda:generic-dev String No No No Yes Yes cdda:paranoia Integer 0 2 No Yes Yes cdda:speed Integer 1 100 No Yes Yes rawvideo:size Integer 1 268435456 No Yes Yes rawvideo:fps Float 0 1000 No Yes Yes rawvideo:y8 Flag No No No Yes Yes rawvideo:uyvy Flag No No No Yes Yes rawvideo:yuy2 Flag No No No Yes Yes rawvideo:hm12 Flag No No No Yes Yes rawvideo:nv12 Flag No No No Yes Yes rawvideo:yv12 Flag No No No Yes Yes rawvideo:i420 Flag No No No Yes Yes rawvideo:format Image format No No No Yes Yes rawvideo:sif Flag No No No Yes Yes rawvideo:16cif Flag No No No Yes Yes rawvideo:ntsc Flag No No No Yes Yes rawvideo:pal Flag No No No Yes Yes rawvideo:4cif Flag No No No Yes Yes rawvideo:cif Flag No No No Yes Yes rawvideo:qcif Flag No No No Yes Yes rawvideo:sqcif Flag No No No Yes Yes rawvideo:h Integer 1 8192 No Yes Yes rawvideo:w Integer 1 8192 No Yes Yes rawaudio:format Integer 0 No No Yes Yes rawaudio:bitrate Integer 0 No No Yes Yes rawaudio:samplesize Integer 1 8 No Yes Yes rawaudio:rate Integer 1000 384000 No Yes Yes rawaudio:channels Integer 1 8 No Yes Yes nohr-mp3-seek Flag No No No Yes Yes hr-mp3-seek Flag No No No Yes Yes novideo Flag No No No Yes Yes nosub Flag No No No Yes Yes sid Integer -2 8190 No Yes Yes vid Integer -2 8190 No Yes Yes ausid Integer No No No Yes Yes aid Integer -2 8190 No Yes Yes loadidx String No No No Yes Yes saveidx String No No No Yes Yes forceidx Flag No No No Yes Yes idx Flag No No No Yes Yes noidx Flag No No No Yes Yes noni Flag No No No Yes Yes ni Flag No No No Yes Yes edl String No No No Yes Yes endpos Time or size No No No Yes Yes ss Time No No No Yes Yes sb Position 0 No No Yes Yes frames Integer 0 No No Yes Yes rtsp-destination String 0 No No Yes Yes rtsp-port Integer -1 65535 No Yes Yes rtsp-stream-over-sct Flag No No No Yes Yes rtsp-stream-over-tcp Flag No No No Yes Yes rtsp-stream-over-htt Flag No No No Yes Yes prefer-ipv6 Flag No No No Yes Yes noreuse-socket Flag No No Yes Yes Yes reuse-socket Flag No No Yes Yes Yes ipv4-only-proxy Flag No No No Yes Yes prefer-ipv4 Flag No No No Yes Yes cookies-file String No No No Yes Yes nocookies Flag No No No Yes Yes cookies Flag No No No Yes Yes referrer String No No No Yes Yes user-agent String No No No Yes Yes http-header-fields String list No No No Yes Yes bandwidth Integer 0 No No Yes Yes passwd String No No No Yes Yes user String No No No Yes Yes csslib Print No No No Yes No dvdkey Print No No No Yes No dvdauth Print No No No Yes No slang String No No No Yes Yes alang String No No No Yes Yes bluray-chapter Print No No No Yes No bluray-angle Integer 0 999 No Yes Yes bluray-device String No No No Yes Yes dvdangle Integer 1 99 No Yes Yes dvd Print No No No Yes Yes dvd-speed Integer No No No Yes Yes dvd-device String No No No Yes Yes cdrom-device String No No No Yes Yes cuefile Print No No No Yes Yes vcd Print No No No Yes No cache-seek-min Float 0 99 No Yes Yes cache-min Float 0 99 No Yes Yes nocache Flag No No No Yes Yes cache Integer 32 2147483647 No Yes Yes chapter Func param No No No Yes Yes noconfig:user Flag No No Yes Yes No noconfig:system Flag No No Yes Yes No noconfig:all Func No No Yes Yes No codecpath String No No No Yes Yes include Func param once No No No Yes Yes msgcharset String No No Yes Yes Yes nomsgmodule Flag No No Yes Yes Yes msgmodule Flag No No Yes Yes Yes nomsgcolor Flag No No Yes Yes Yes msgcolor Flag No No Yes Yes Yes msglevel:help Print No No No Yes No msglevel:fixme Integer -1 9 No Yes Yes msglevel:statusline Integer -1 9 No Yes Yes msglevel:ass Integer -1 9 No Yes Yes msglevel:identify Integer -1 9 No Yes Yes msglevel:osd-menu Integer -1 9 No Yes Yes msglevel:muxer Integer -1 9 No Yes Yes msglevel:netst Integer -1 9 No Yes Yes msglevel:afilter Integer -1 9 No Yes Yes msglevel:subreader Integer -1 9 No Yes Yes msglevel:vobsub Integer -1 9 No Yes Yes msglevel:sws Integer -1 9 No Yes Yes msglevel:codeccfg Integer -1 9 No Yes Yes msglevel:cpudetect Integer -1 9 No Yes Yes msglevel:network Integer -1 9 No Yes Yes msglevel:osd Integer -1 9 No Yes Yes msglevel:vfilter Integer -1 9 No Yes Yes msglevel:input Integer -1 9 No Yes Yes msglevel:playtree Integer -1 9 No Yes Yes msglevel:spudec Integer -1 9 No Yes Yes msglevel:osdep Integer -1 9 No Yes Yes msglevel:radio Integer -1 9 No Yes Yes msglevel:tv Integer -1 9 No Yes Yes msglevel:xacodec Integer -1 9 No Yes Yes msglevel:mencoder Integer -1 9 No Yes Yes msglevel:cache Integer -1 9 No Yes Yes msglevel:stream Integer -1 9 No Yes Yes msglevel:lirc Integer -1 9 No Yes Yes msglevel:parsees Integer -1 9 No Yes Yes msglevel:dvd Integer -1 9 No Yes Yes msglevel:open Integer -1 9 No Yes Yes msglevel:win32 Integer -1 9 No Yes Yes msglevel:seek Integer -1 9 No Yes Yes msglevel:decvideo Integer -1 9 No Yes Yes msglevel:decaudio Integer -1 9 No Yes Yes msglevel:cfgparser Integer -1 9 No Yes Yes msglevel:autoq Integer -1 9 No Yes Yes msglevel:avsync Integer -1 9 No Yes Yes msglevel:header Integer -1 9 No Yes Yes msglevel:demux Integer -1 9 No Yes Yes msglevel:ds Integer -1 9 No Yes Yes msglevel:demuxer Integer -1 9 No Yes Yes msglevel:ao Integer -1 9 No Yes Yes msglevel:vo Integer -1 9 No Yes Yes msglevel:gplayer Integer -1 9 No Yes Yes msglevel:cplayer Integer -1 9 No Yes Yes msglevel:global Integer -1 9 No Yes Yes msglevel:all Integer -1 9 No Yes Yes v Func No No Yes Yes Yes really-quiet Flag No No Yes Yes Yes noquiet Flag No No Yes Yes Yes quiet Flag No No Yes Yes Yes progbar-align Integer No No Yes Yes Yes vd:help Print No No Yes Yes No h Print No No Yes Yes No help Print No No Yes Yes No -help Print No No Yes Yes No identify Flag No No Yes Yes Yes list-properties Flag No No Yes Yes Yes tvscan:period Float 0 2 No Yes Yes tvscan:threshold Integer 1 100 No Yes Yes tvscan:autostart Flag No No No Yes Yes pausing Integer 0 4 No Yes Yes doubleclick-time Integer 0 1000 No Yes Yes nomouse-movements Flag No No Yes Yes Yes mouse-movements Flag No No Yes Yes Yes consolecontrols Flag No No Yes Yes Yes noconsolecontrols Flag No No Yes Yes Yes key-fifo-size Integer 2 65000 No Yes Yes use-stdin Print No No No Yes Yes noidle Flag No No Yes Yes Yes idle Flag No No Yes Yes Yes slave Flag No No Yes Yes Yes playing-msg String No No No Yes Yes term-osd-esc String No No No Yes Yes noterm-osd Flag No No No Yes Yes term-osd Flag No No No Yes Yes rtc-device String No No No Yes Yes rtc Flag No No No Yes Yes nortc Flag No No No Yes Yes softsleep Flag No No No Yes Yes autosync Integer 0 10000 No Yes Yes noautosync Flag No No No Yes Yes nocorrect-pts Flag No No No Yes Yes correct-pts Flag No No No Yes Yes noshuffle Flag No No No Yes No shuffle Flag No No No Yes No playlist String No No No Yes No noallow-dangerous-pl Flag No No No Yes Yes allow-dangerous-play Flag No No No Yes Yes loop Integer -1 10000 No Yes Yes noloop Flag No No No Yes Yes nogui Print No No No Yes Yes gui Print No No No Yes Yes lircconf String No No Yes Yes Yes capture Flag No No No Yes Yes dumpsami Flag No No No Yes Yes dumpjacosub Flag No No No Yes Yes dumpmicrodvdsub Flag No No No Yes Yes dumpsrtsub Flag No No No Yes Yes dumpstream Flag No No No Yes Yes dumpmpsub Flag No No No Yes Yes dumpsub Flag No No No Yes Yes dumpvideo Flag No No No Yes Yes dumpaudio Flag No No No Yes Yes dumpfile String No No No Yes Yes udp-seek-threshold Float 0 100 No Yes Yes udp-port Integer No No No Yes Yes udp-ip String No No No Yes Yes udp-master Flag No No No Yes Yes udp-slave Flag No No No Yes Yes benchmark Flag No No No Yes Yes autoq Integer 0 100 No Yes Yes noframedrop Flag No No No Yes Yes hardframedrop Flag No No No Yes Yes framedrop Flag No No No Yes Yes sstep Integer 0 No No Yes Yes menu-noflip-hebrew-c Flag No No No Yes Yes menu-flip-hebrew-com Flag No No No Yes Yes menu-noflip-hebrew Flag No No No Yes Yes menu-flip-hebrew Flag No No No Yes Yes menu-fribidi-charset String No No No Yes Yes menu-chroot String No No No Yes Yes menu-keepdir Flag No No Yes Yes Yes menu-startup Flag No No Yes Yes Yes menu-cfg String No No Yes Yes Yes menu-root String No No Yes Yes Yes nomenu Flag No No Yes Yes Yes menu Flag No No Yes Yes Yes osd-fractions Integer 0 2 No Yes Yes osd-duration Integer 0 No No Yes Yes osdlevel Integer 0 3 No Yes Yes nouse-filename-title Flag No No Yes Yes Yes use-filename-title Flag No No Yes Yes Yes nouse-filedir-conf Flag No No Yes Yes Yes use-filedir-conf Flag No No Yes Yes Yes aa* Print No No No Yes Yes vaa_nodr Print No No No Yes Yes vaa_dr Print No No No Yes Yes nodr Flag No No No Yes Yes dr Flag No No No Yes Yes nokeepaspect Flag No No No Yes Yes keepaspect Flag No No No Yes Yes gamma Integer -100 100 No Yes Yes hue Integer -100 100 No Yes Yes contrast Integer -100 100 No Yes Yes saturation Integer -100 100 No Yes Yes brightness Integer -100 100 No Yes Yes screen Integer -2 32 No Yes Yes xineramascreen Integer -2 32 No Yes Yes nomouseinput Flag No No No Yes Yes mouseinput Flag No No No Yes Yes heartbeat-interval Float 0 No No Yes Yes heartbeat-cmd String No No No Yes Yes fstype String list No No No Yes Yes stop_xscreensaver Print No No No Yes Yes nostop-xscreensaver Flag No No No Yes Yes stop-xscreensaver Flag No No No Yes Yes icelayer Print No No No Yes Yes wid Integer64 No No No Yes Yes refreshrate Integer 0 100 No Yes Yes adapter Integer 0 5 No Yes Yes nograbpointer Flag No No No Yes Yes grabpointer Flag No No No Yes Yes monitor-orientation Integer 0 3 No Yes Yes fs-border-bottom Integer 0 2147483647 No Yes Yes fs-border-top Integer 0 2147483647 No Yes Yes fs-border-right Integer 0 2147483647 No Yes Yes fs-border-left Integer 0 2147483647 No Yes Yes border-pos-y Float -1 2 No Yes Yes border-pos-x Float -1 2 No Yes Yes panscanrange Float -19 99 No Yes Yes panscan Float -1 1 No Yes Yes novsync Flag No No No Yes Yes vsync Flag No No No Yes Yes nodouble Flag No No No Yes Yes double Flag No No No Yes Yes nocolorkey Flag No No No Yes Yes colorkey Integer No No No Yes Yes bpp Integer 0 32 No Yes Yes fsmode-dontuse Integer 0 31 No Yes Yes fsmode Print 0 31 No Yes Yes nofs Flag No No No Yes Yes fs Flag No No No Yes Yes novm Flag No No No Yes Yes vm Flag No No No Yes Yes monitorpixelaspect Float 0 9 No Yes Yes monitoraspect Float 0 9 No Yes Yes title String No No No Yes Yes name String No No No Yes Yes geometry String No No No Yes Yes screenh Integer 0 4096 No Yes Yes screenw Integer 0 4096 No Yes Yes y Integer 0 4096 No Yes Yes x Integer 0 4096 No Yes Yes fbmodeconfig String No No No Yes Yes fbmode String No No No Yes Yes monitor-dotclock String No No No Yes Yes monitor-vfreq String No No No Yes Yes monitor-hfreq String No No No Yes Yes sdla Print No No No Yes Yes forcexv Print No No No Yes Yes noxv Print No No No Yes Yes sdl Print No No No Yes Yes jpeg Print No No No Yes Yes z Print No No No Yes Yes display String No No No Yes Yes noedl-start-pts Flag No No No Yes Yes edl-start-pts Flag No No No Yes Yes edl-backward-delay Integer 0 No No Yes Yes edlout String No No No Yes Yes noalsa Print No No No Yes Yes alsa Print No No No Yes Yes nowaveheader Print No No No Yes Yes waveheader Print No No No Yes Yes aofile Print No No No Yes Yes abs Integer 0 No No Yes Yes master Print No No No Yes Yes volume Float -1 10000 No Yes Yes volstep Integer 0 100 No Yes Yes softvol-max Float 10 10000 No Yes Yes nosoftvol Flag No No No Yes Yes softvol Flag No No No Yes Yes mixer-channel String No No No Yes Yes mixer String No No No Yes Yes dsp Print No No No Yes No aop Print No No No Yes No noborder Flag No No No Yes Yes border Flag No No No Yes Yes rootwin Flag No No No Yes Yes noontop Flag No No No Yes Yes ontop Flag No No No Yes Yes nofixed-vo Flag No No Yes Yes Yes fixed-vo Flag No No Yes Yes Yes ao String list No No No Yes Yes vo String list No No No Yes Yes o Print No No No Yes No list-options Print No No No Yes No show-profile Print No No No Yes No profile String list No No No Yes Yes Total: 587 optionsRéglage de la Webcam :
Comment voir et régler les paramètres de la Webcam c920 de logithèque ?
c.f. https://www.christitus.com/logitech-c920-linux-driver/
c.f. https://www.youtube.com/watch?v=bJOwFv_-auI
c.f. https://www.youtube.com/watch?v=iuic3po8kvQ
° Installation de l'utilitaire :
sudo apt-get install v4l-utils
° List des devices installés :
v4l2-ctl --list-devices
° List des paramètres de la Webcam
v4l2-ctl -d /dev/video0 --list-ctrls
° Voici un exemple :
bg@wy:~$ v4l2-ctl -d /dev/video0 --list-ctrls
brightness 0x00980900 (int) : min=0 max=255 step=1 default=128 value=128
contrast 0x00980901 (int) : min=0 max=255 step=1 default=128 value=128
saturation 0x00980902 (int) : min=0 max=255 step=1 default=128 value=128
white_balance_temperature_auto 0x0098090c (bool) : default=1 value=1
gain 0x00980913 (int) : min=0 max=255 step=1 default=0 value=0
power_line_frequency 0x00980918 (menu) : min=0 max=2 default=2 value=2
white_balance_temperature 0x0098091a (int) : min=2000 max=6500 step=1 default=4000 value=4000 flags=inactive
sharpness 0x0098091b (int) : min=0 max=255 step=1 default=128 value=128
backlight_compensation 0x0098091c (int) : min=0 max=1 step=1 default=0 value=0
exposure_auto 0x009a0901 (menu) : min=0 max=3 default=3 value=3
exposure_absolute 0x009a0902 (int) : min=3 max=2047 step=1 default=250 value=250 flags=inactive
exposure_auto_priority 0x009a0903 (bool) : default=0 value=1
pan_absolute 0x009a0908 (int) : min=-36000 max=36000 step=3600 default=0 value=0
tilt_absolute 0x009a0909 (int) : min=-36000 max=36000 step=3600 default=0 value=0
focus_absolute 0x009a090a (int) : min=0 max=250 step=5 default=0 value=0 flags=inactive
focus_auto 0x009a090c (bool) : default=1 value=1
zoom_absolute 0x009a090d (int) : min=100 max=500 step=1 default=100 value=100
led1_mode 0x0a046d05 (menu) : min=0 max=3 default=0 value=3
led1_frequency 0x0a046d06 (int) : min=0 max=255 step=1 default=0 value=0
bg@wy:~
° Modification de paramètres :
v4l2-ctl -d /dev/video0 --set-ctrl=exposure_auto=1
v4l2-ctl -d /dev/video0 --set-ctrl=focus_auto=0
exposure_absolute = 156 est recommendé par une personne.
° Voci les nouveaux paramètres :
bg@wy:~$ v4l2-ctl -d /dev/video0 --list-ctrls
brightness 0x00980900 (int) : min=0 max=255 step=1 default=128 value=128
contrast 0x00980901 (int) : min=0 max=255 step=1 default=128 value=128
saturation 0x00980902 (int) : min=0 max=255 step=1 default=128 value=128
white_balance_temperature_auto 0x0098090c (bool) : default=1 value=1
gain 0x00980913 (int) : min=0 max=255 step=1 default=0 value=0
power_line_frequency 0x00980918 (menu) : min=0 max=2 default=2 value=2
white_balance_temperature 0x0098091a (int) : min=2000 max=6500 step=1 default=4000 value=4000 flags=inactive
sharpness 0x0098091b (int) : min=0 max=255 step=1 default=128 value=128
backlight_compensation 0x0098091c (int) : min=0 max=1 step=1 default=0 value=0
exposure_auto 0x009a0901 (menu) : min=0 max=3 default=3 value=1
exposure_absolute 0x009a0902 (int) : min=3 max=2047 step=1 default=250 value=250
exposure_auto_priority 0x009a0903 (bool) : default=0 value=1
pan_absolute 0x009a0908 (int) : min=-36000 max=36000 step=3600 default=0 value=0
tilt_absolute 0x009a0909 (int) : min=-36000 max=36000 step=3600 default=0 value=0
focus_absolute 0x009a090a (int) : min=0 max=250 step=5 default=0 value=0
focus_auto 0x009a090c (bool) : default=1 value=0
zoom_absolute 0x009a090d (int) : min=100 max=500 step=1 default=100 value=100
led1_mode 0x0a046d05 (menu) : min=0 max=3 default=0 value=3
led1_frequency 0x0a046d06 (int) : min=0 max=255 step=1 default=0 value=0
bg@wy:~$
° À refaire à chaque démarrage ou le mettre dans un script.
Plan du Site :
Home
Raspberry pi
raspbian
ffmpeg.html
( = http://www.juggling.ch/gisin/raspberrypi/ffmpeg.html )
Page mise à jour le 25 juin 2020 par Bernard Gisin
( Envoyer un e-mail )
Hébergement par : www.infomaniak.ch