Samuel Thibault, le Thu 10 Sep 2009 15:42:06 +0200, a écrit : > I'll check this evening.
Here is the vlc -vvv v4l2:///dev/video0 log. A window should open to show the webcam output, right? It doesn't, I wonder what is getting wrong. The last message I get from vlc during play is [0x24e92c8] ps demux warning: garbage at input, trying to resync... could it be just dropping everything coming from the webcam? Samuel
VLC media player 1.0.1 Goldeneye [0x20be098] main libvlc debug: VLC media player - version 1.0.1 Goldeneye - (c) 1996-2009 the VideoLAN team [0x20be098] main libvlc debug: libvlc was configured with ./configure '--build=x86_64-linux-gnu' '--disable-maintainer-mode' '--enable-release' '--prefix=/usr' '--config-cache' '--enable-fast-install' '--with-binary-version=1' '--disable-update-check' '--disable-fb' '--enable-ggi' '--enable-sdl' '--enable-mad' '--enable-jack' '--enable-pulse' '--enable-lirc' '--enable-a52' '--enable-aa' '--enable-dvbpsi' '--enable-mozilla' '--with-mozilla-pkg=iceape-plugin' '--enable-dvb' '--enable-ogg' '--enable-vorbis' '--enable-shout' '--enable-qt4' '--enable-flac' '--enable-skins2' '--enable-freetype' '--enable-mkv' '--enable-speex' '--enable-caca' '--enable-live555' '--enable-libmpeg2' '--enable-fribidi' '--enable-mod' '--enable-theora' '--enable-dvdnav' '--enable-gnutls' '--enable-ncurses' '--enable-smb' '--disable-gnomevfs' '--enable-bonjour' '--enable-mpc' '--enable-vcd' '--enable-vcdx' '--enable-notify' '--enable-twolame' '--enable-faad' '--disable-zvbi' '--enable-telx' '--disable-x264' '--disable-atmo' '--enable-taglib' '--enable-libass' '--enable-dca' '--enable-realrtsp' '--disable-dv' '--enable-alsa' '--enable-v4l' '--enable-v4l2' '--enable-pvr' '--enable-svgalib' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-g -O2' 'LDFLAGS=-Wl,--as-needed' 'CPPFLAGS=' 'CXXFLAGS=-g -O2' [0x20be098] main libvlc debug: translation test: code is "FR" [0x20be098] main libvlc debug: checking plugin modules [0x20be098] main libvlc debug: loading plugins cache file /home/samy/.cache/vlc/plugins-04081e.dat [0x20be098] main libvlc debug: recursively browsing `/usr/lib/vlc' [0x20be098] main libvlc debug: module bank initialized (377 modules) [0x20be098] main libvlc warning: Unable to get HAL device properties [0x20be098] main libvlc debug: opening config file (/home/samy/.config/vlc/vlcrc) [0x20be098] main libvlc debug: CPU has capabilities 486 586 MMX MMXEXT SSE SSE2 FPU [0x20be098] main libvlc debug: looking for memcpy module: 3 candidates [0x20be098] main libvlc debug: using memcpy module "memcpymmxext" [0x21da828] main input debug: Creating an input for 'Bibliothèque' [0x21da828] main input debug: Input is a meta file: disabling unneeded options [0x21da828] main input debug: using timeshift granularity of 50 MBytes [0x21da828] main input debug: using timeshift path '/tmp' [0x21da828] main input debug: `file/xspf-open:///home/samy/.local/share/vlc/ml.xspf' gives access `file' demux `xspf-open' path `/home/samy/.local/share/vlc/ml.xspf' [0x21da828] main input debug: creating demux: access='file' demux='xspf-open' path='/home/samy/.local/share/vlc/ml.xspf' [0x21e0fe8] main demux debug: looking for access_demux module: 1 candidate [0x21e0fe8] main demux warning: no access_demux module matching "file" could be loaded [0x21e0fe8] main demux debug: TIMER module_need() : 0,764 ms - Total 0,764 ms / 1 intvls (Avg 0,764 ms) [0x21da828] main input debug: creating access 'file' path='/home/samy/.local/share/vlc/ml.xspf' [0x21e46a8] main access debug: looking for access module: 3 candidates [0x21e46a8] access_file access debug: opening file `/home/samy/.local/share/vlc/ml.xspf' [0x21e46a8] main access debug: using access module "access_file" [0x21e46a8] main access debug: TIMER module_need() : 1,212 ms - Total 1,212 ms / 1 intvls (Avg 1,212 ms) [0x21e6d98] main stream debug: Using AStream*Stream [0x21e6d98] main stream debug: pre buffering [0x21e6d98] main stream debug: received first data after 0 ms [0x21e6d98] main stream debug: pre-buffering done 296 bytes in 0s - 6423 kbytes/s [0x21e2918] main stream debug: looking for stream_filter module: 4 candidates [0x21e2918] main stream debug: TIMER module_need() : 0,855 ms - Total 0,855 ms / 1 intvls (Avg 0,855 ms) [0x21e3c68] main stream debug: looking for stream_filter module: 1 candidate [0x21e3c68] main stream debug: using stream_filter module "stream_filter_record" [0x21e3c68] main stream debug: TIMER module_need() : 0,264 ms - Total 0,264 ms / 1 intvls (Avg 0,264 ms) [0x21da828] main input debug: creating demux: access='file' demux='xspf-open' path='/home/samy/.local/share/vlc/ml.xspf' [0x21ea8c8] main demux debug: looking for demux module: 1 candidate [0x21ea8c8] playlist demux debug: using XSPF playlist reader [0x21ea8c8] main demux debug: using demux module "playlist" [0x21ea8c8] main demux debug: TIMER module_need() : 0,502 ms - Total 0,502 ms / 1 intvls (Avg 0,502 ms) [0x21da828] main input debug: `file/xspf-open:///home/samy/.local/share/vlc/ml.xspf' successfully opened [0x21e92a8] main xml debug: looking for xml module: 2 candidates [0x21e92a8] main xml debug: using xml module "xml" [0x21e92a8] main xml debug: TIMER module_need() : 0,776 ms - Total 0,776 ms / 1 intvls (Avg 0,776 ms) [0x21ea8c8] playlist demux debug: parsed 0 tracks successfully [0x21e92a8] main xml debug: removing module "xml" [0x21da828] main input debug: EOF reached [0x21ea8c8] main demux debug: removing module "playlist" [0x21e3c68] main stream debug: removing module "stream_filter_record" [0x21e46a8] main access debug: removing module "access_file" [0x21da828] main input debug: TIMER input launching for 'Bibliothèque' : 29,520 ms - Total 29,520 ms / 1 intvls (Avg 29,520 ms) [0x21d8178] main playlist debug: Activated [0x21d8178] main playlist debug: rebuilding array of current - root Liste de lecture [0x21d8178] main playlist debug: rebuild done - 0 items, index -1 [0x21e46a8] main interface debug: looking for interface module: 1 candidate [0x21e46a8] main interface debug: using interface module "hotkeys" [0x21e46a8] main interface debug: TIMER module_need() : 0,556 ms - Total 0,556 ms / 1 intvls (Avg 0,556 ms) [0x21e46a8] main interface debug: thread (interface) created at priority 0 (interface/interface.c:151) [0x21e46a8] main interface debug: thread started [0x21efce8] main interface debug: looking for interface module: 1 candidate [0x21efce8] main interface debug: using interface module "inhibit" [0x21efce8] main interface debug: TIMER module_need() : 6,904 ms - Total 6,904 ms / 1 intvls (Avg 6,904 ms) [0x21efce8] main interface debug: thread started [0x21efce8] main interface debug: thread (interface) created at priority 0 (interface/interface.c:151) [0x21edae8] main interface debug: looking for interface module: 1 candidate [0x21edae8] main interface debug: using interface module "screensaver" [0x21edae8] main interface debug: TIMER module_need() : 0,472 ms - Total 0,472 ms / 1 intvls (Avg 0,472 ms) [0x21edae8] main interface debug: thread started [0x21edae8] main interface debug: thread (interface) created at priority 0 (interface/interface.c:151) [0x21d8178] main playlist debug: adding item `v4l2:///dev/video0' ( v4l2:///dev/video0 ) [0x21eba58] main interface debug: looking for interface module: 1 candidate [0x21eba58] main interface debug: using interface module "signals" [0x21eba58] main interface debug: TIMER module_need() : 0,416 ms - Total 0,416 ms / 1 intvls (Avg 0,416 ms) [0x21eba58] main interface debug: thread started [0x21eba58] main interface debug: thread ended [0x21eba58] main interface debug: thread (interface) created at priority 0 (interface/interface.c:151) [0x21dd498] main interface debug: looking for interface module: 0 candidates [0x21dd498] main interface error: no interface module matched "globalhotkeys,none" [0x21dd498] main interface debug: TIMER module_need() : 0,194 ms - Total 0,194 ms / 1 intvls (Avg 0,194 ms) [0x21dd498] main interface error: no suitable interface module [0x20be098] main libvlc error: interface "globalhotkeys,none" initialization failed [0x20be098] main libvlc: Lancement de vlc avec l'interface par défaut. Utilisez « cvlc » pour démarrer VLC sans interface. [0x21dd5b8] main interface debug: looking for interface module: 4 candidates [0x21dd5b8] main interface debug: using interface module "qt4" [0x21dd5b8] main interface debug: TIMER module_need() : 199,204 ms - Total 199,204 ms / 1 intvls (Avg 199,204 ms) [0x21dd5b8] main interface debug: thread started [0x21dd5b8] main interface debug: thread ended [0x21dd5b8] main interface debug: thread (interface) created at priority 0 (interface/interface.c:151) [0x21d8178] main playlist debug: rebuilding array of current - root Liste de lecture [0x21d8178] main playlist debug: rebuild done - 1 items, index -1 [0x21d8178] main playlist debug: processing request item null node Liste de lecture skip 0 [0x21d8178] main playlist debug: starting new item [0x21d8178] main playlist debug: creating new input thread [0x2378f58] main input debug: Creating an input for 'v4l2:///dev/video0' [0x2378f58] main input debug: thread (input) created at priority 10 (input/input.c:230) [0x2378f58] main input debug: thread started [0x2378f58] main input debug: using timeshift granularity of 50 MBytes [0x2378f58] main input debug: using timeshift path '/tmp' [0x2378f58] main input debug: `v4l2:///dev/video0' gives access `v4l2' demux `' path `/dev/video0' [0x2378f58] main input debug: creating demux: access='v4l2' demux='' path='/dev/video0' [0x22d9308] main demux debug: looking for access_demux module: 1 candidate [0x22d9308] v4l2 demux debug: Trying direct kernel v4l2 [0x22d9308] v4l2 demux debug: opening device '/dev/video0' [0x22d9308] v4l2 demux debug: V4L2 device: Generic Digital camera using driver: spca561 (version: 2.6.0) on usb-0000:00:1d.3-1.1.3 [0x22d9308] v4l2 demux debug: the device has the capabilities: (X) Video Capure, ( ) Audio, ( ) Tuner [0x22d9308] v4l2 demux debug: supported I/O methods are: (X) Read/Write, (X) Streaming, ( ) Asynchronous [0x22d9308] v4l2 demux debug: video input 0 (spca561) has type: External analog input * [0x22d9308] v4l2 demux debug: device codec GBRG (GBRG) not supported [0x22d9308] v4l2 demux debug: '/dev/video0' is a video device [0x22d9308] v4l2 demux debug: Extended control API supported by v4l2 driver [0x22d9308] v4l2 demux debug: Available control: Brightness (980900) [0x22d9308] v4l2 demux debug: integer control [0x22d9308] v4l2 demux debug: valid values: 0 to 63 by steps of 1 [0x22d9308] v4l2 demux debug: default value: 32 [0x22d9308] v4l2 demux debug: current value: 32 [0x22d9308] v4l2 demux debug: Available control: Contrast (980901) [0x22d9308] v4l2 demux debug: integer control [0x22d9308] v4l2 demux debug: valid values: 0 to 63 by steps of 1 [0x22d9308] v4l2 demux debug: default value: 32 [0x22d9308] v4l2 demux debug: current value: 32 [0x22d9308] v4l2 demux debug: Available control: Hue (980903) [0x22d9308] v4l2 demux debug: integer control [0x22d9308] v4l2 demux debug: valid values: 1 to 127 by steps of 1 [0x22d9308] v4l2 demux debug: default value: 64 [0x22d9308] v4l2 demux debug: current value: 64 [0x22d9308] v4l2 demux debug: Available control: Auto Gain (980912) [0x22d9308] v4l2 demux debug: boolean control [0x22d9308] v4l2 demux debug: default value: 1 [0x22d9308] v4l2 demux debug: current value: 1 [0x22d9308] v4l2 demux debug: will try to find optimal width and height. [0x22d9308] v4l2 demux warning: Could not select any of the default chromas; attempting to open as MPEG encoder card (access) [0x22d9308] v4l2 demux debug: Trying libv4l2 wrapper [0x22d9308] v4l2 demux debug: opening device '/dev/video0' [0x22d9308] v4l2 demux debug: V4L2 device: Generic Digital camera using driver: spca561 (version: 2.6.0) on usb-0000:00:1d.3-1.1.3 [0x22d9308] v4l2 demux debug: the device has the capabilities: (X) Video Capure, ( ) Audio, ( ) Tuner [0x22d9308] v4l2 demux debug: supported I/O methods are: (X) Read/Write, (X) Streaming, ( ) Asynchronous [0x22d9308] v4l2 demux debug: video input 0 (spca561) has type: External analog input * [0x22d9308] v4l2 demux error: cannot get video input characteristics (Argument invalide) [0x22d9308] main demux warning: no access_demux module matching "v4l2" could be loaded [0x22d9308] main demux debug: TIMER module_need() : 5,295 ms - Total 5,295 ms / 1 intvls (Avg 5,295 ms) [0x2378f58] main input debug: creating access 'v4l2' path='/dev/video0' [0x2388208] main access debug: looking for access module: 1 candidate [0x2388208] v4l2 access debug: Trying direct kernel v4l2 [0x2388208] v4l2 access debug: opening device '/dev/video0' [0x2388208] v4l2 access debug: V4L2 device: Generic Digital camera using driver: spca561 (version: 2.6.0) on usb-0000:00:1d.3-1.1.3 [0x2388208] v4l2 access debug: the device has the capabilities: (X) Video Capure, ( ) Audio, ( ) Tuner [0x2388208] v4l2 access debug: supported I/O methods are: (X) Read/Write, (X) Streaming, ( ) Asynchronous [0x2388208] v4l2 access debug: video input 0 (spca561) has type: External analog input * [0x2388208] v4l2 access debug: device codec GBRG (GBRG) not supported [0x2388208] v4l2 access debug: '/dev/video0' is a video device [0x2388208] v4l2 access debug: Extended control API supported by v4l2 driver [0x2388208] v4l2 access debug: Available control: Brightness (980900) [0x2388208] v4l2 access debug: integer control [0x2388208] v4l2 access debug: valid values: 0 to 63 by steps of 1 [0x2388208] v4l2 access debug: default value: 32 [0x2388208] v4l2 access debug: current value: 32 [0x2388208] v4l2 access debug: Available control: Contrast (980901) [0x2388208] v4l2 access debug: integer control [0x2388208] v4l2 access debug: valid values: 0 to 63 by steps of 1 [0x2388208] v4l2 access debug: default value: 32 [0x2388208] v4l2 access debug: current value: 32 [0x2388208] v4l2 access debug: Available control: Hue (980903) [0x2388208] v4l2 access debug: integer control [0x2388208] v4l2 access debug: valid values: 1 to 127 by steps of 1 [0x2388208] v4l2 access debug: default value: 64 [0x2388208] v4l2 access debug: current value: 64 [0x2388208] v4l2 access debug: Available control: Auto Gain (980912) [0x2388208] v4l2 access debug: boolean control [0x2388208] v4l2 access debug: default value: 1 [0x2388208] v4l2 access debug: current value: 1 [0x2388208] main access debug: using access module "v4l2" [0x2388208] main access debug: TIMER module_need() : 5,534 ms - Total 5,534 ms / 1 intvls (Avg 5,534 ms) [0x22d9308] main stream debug: Using AStream*Stream [0x22d9308] main stream debug: pre buffering [0x21dd5b8] qt4 interface debug: IM: Setting an input [0x21dd5b8] qt4 interface debug: Updating the geometry [0x21dd5b8] qt4 interface debug: Updating the geometry [0x22d9308] main stream debug: received first data after 1374 ms [0x22d9308] main stream debug: pre-buffering done 1024 bytes in 1s - 0 kbytes/s [0x238b808] main stream debug: looking for stream_filter module: 4 candidates [0x238b808] main stream debug: TIMER module_need() : 0,446 ms - Total 0,446 ms / 1 intvls (Avg 0,446 ms) [0x2374488] main stream debug: looking for stream_filter module: 1 candidate [0x2374488] main stream debug: using stream_filter module "stream_filter_record" [0x2374488] main stream debug: TIMER module_need() : 0,365 ms - Total 0,365 ms / 1 intvls (Avg 0,365 ms) [0x2378f58] main input debug: creating demux: access='v4l2' demux='' path='/dev/video0' [0x24e92c8] main demux debug: looking for demux module: 51 candidates [0x24e92c8] lua demux debug: Trying Lua scripts in /home/samy/.local/share/vlc/lua/playlist [0x24e92c8] lua demux debug: Trying Lua scripts in /usr/share/vlc/lua/playlist [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/anevia_streams.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/appletrailers.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/break.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/dailymotion.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/france2.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/googlevideo.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/joox.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/lelombrik.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/megavideo.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/metacafe.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/youtube.lua [0x24e92c8] lua demux debug: Trying Lua playlist script /usr/share/vlc/lua/playlist/youtube_homepage.lua [0x24e92c8] avformat demux debug: couldn't guess format [0x24e92c8] vobsub demux debug: this doesn't seem to be a vobsub file [0x24e92c8] ps demux warning: this does not look like an MPEG PS stream, continuing anyway [0x24e92c8] main demux debug: using demux module "ps" [0x24e92c8] main demux debug: TIMER module_need() : 1010,643 ms - Total 1010,643 ms / 1 intvls (Avg 1010,643 ms) [0x2378f58] main input debug: `v4l2:///dev/video0' successfully opened [0x24e92c8] ps demux warning: garbage at input, trying to resync... [0x20be098] main libvlc debug: deactivating the playlist [0x21d8178] main playlist debug: Deactivate [0x21d8178] main playlist debug: incoming request - stopping current input [0x21d8178] main playlist debug: dying input [0x2378f58] main input debug: control type=0 [0x2378f58] main input debug: control: stopping input [0x24e92c8] main demux debug: removing module "ps" [0x2374488] main stream debug: removing module "stream_filter_record" [0x21d8178] main playlist debug: dying input [0x2388208] main access debug: removing module "v4l2" [0x2378f58] main input debug: thread ended [0x21d8178] main playlist debug: dead input [0x21d8178] main playlist debug: saving Bibliothèque to file /home/samy/.local/share/vlc/ml.xspf [0x21d8178] main playlist debug: looking for playlist export module: 1 candidate [0x21d8178] main playlist debug: using playlist export module "export" [0x21d8178] main playlist debug: TIMER module_need() : 0,631 ms - Total 0,631 ms / 1 intvls (Avg 0,631 ms) [0x21d8178] main playlist debug: removing module "export" [0x21d8178] main playlist debug: Deactivated [0x20be098] main libvlc debug: removing all services discovery tasks [0x20be098] main libvlc debug: removing all interfaces [0x21dd5b8] qt4 interface debug: IM: Deleting the input [0x21dd5b8] qt4 interface debug: Updating the geometry [0x21dd5b8] qt4 interface debug: Updating the geometry [0x2378f58] main input debug: TIMER input launching for 'v4l2:///dev/video0' : 2436,561 ms - Total 2436,561 ms / 1 intvls (Avg 2436,561 ms) [0x21dd5b8] qt4 interface debug: Quitting the Qt4 Interface [0x21dd5b8] qt4 interface debug: destroying the main Qt4 interface [0x21dd5b8] qt4 interface debug: Destroying the main interface [0x21dd5b8] main interface debug: removing module "qt4" [0x21eba58] main interface debug: removing module "signals" [0x21edae8] main interface debug: removing module "screensaver" [0x21efce8] main interface debug: removing module "inhibit" [0x21e46a8] main interface debug: removing module "hotkeys" [0x20be098] main libvlc debug: removing playlist [0x21d8178] main playlist debug: Destroyed [0x20be098] main libvlc debug: TIMER ML Load : Total 32,628 ms / 1 intvls (Avg 32,628 ms) [0x20be098] main libvlc debug: TIMER Items array build : Total 0,119 ms / 2 intvls (Avg 0,060 ms) [0x20be098] main libvlc debug: TIMER ML Dump : Total 0,958 ms / 1 intvls (Avg 0,958 ms) [0x20be098] main libvlc debug: removing stats [0x20be098] main libvlc debug: removing module "memcpymmxext" [0x20be098] main libvlc debug: opening config file (/home/samy/.config/vlc/vlcrc) [0x20be098] main libvlc debug: writing plugins cache /home/samy/.cache/vlc/plugins-04081e.dat Interface initialization failed
