v4l2: Cannot get fps 이 메시지 해결 가능한가요?
글쓴이: lee3834 / 작성시간: 수, 2009/11/11 - 3:20오후
뭐가 문제인지를 모르겠네요
mplayer에서 화면을 출력하는건데 녹색화면이 계속 나왔다가 잠시 회색으로 지지직거리게 화면이 잠시 나왔다가 다시 녹색화면이 나옵니다
# mplayer tv:// -tv driver=v4l2:width=640:height=480:outfmt=yuy2:device=/dev/video0:input=1 MPlayer SVN-r29417-4.1.2 (C) 2000-2009 MPlayer Team Can't open joystick device /dev/input/js0: No such file or directory Can't init input joystick mplayer: could not connect to socket mplayer: No such file or directory Failed to open LIRC support. You will not be able to use your remote control. Playing tv://. TV file format detected. Selected driver: v4l2 name: Video 4 Linux 2 input author: Martin Olschewski <olschewski@zpr.uni-koeln.de> comment: first try, more to come ;-) Selected device: Syntek USB Video Camera Capabilites: video capture read/write streaming supported norms: 0 = webcam; inputs: 0 = Input1; 1 = Input2; 2 = Input3; 3 = Input4; Current input: -1 Current format: BGR24 tv.c: norm_from_string(pal): Bogus norm parameter, setting default. Selected input hasn't got a tuner! <span>v4l2: Cannot get fps v4l2: ioctl set mute failed: Invalid argument</span> [VO_XV] It seems there is no Xvideo support for your video card available. [VO_XV] Run 'xvinfo' to verify its Xv support and read [VO_XV] DOCS/HTML/en/video.html#xv! [VO_XV] See 'mplayer -vo help' for other (non-xv) video out drivers. [VO_XV] Try -vo x11. ========================================================================== Opening video decoder: [raw] RAW Uncompressed Video VDec: vo config request - 640 x 480 (preferred colorspace: Packed YUY2) Could not find matching colorspace - retrying with -vf scale... Opening video filter: [scale] VDec: using Packed YUY2 as output csp (no 0) Movie-Aspect is undefined - no prescaling applied. [swscaler @ 0x8ea8d60]BICUBIC scaler, from yuyv422 to rgb32 using MMX2 VO: [x11] 640x480 => 640x480 BGRA Selected video codec: [rawyuy2] vfm: raw (RAW YUY2) ========================================================================== Audio: no sound Starting playback... v4l2: select timeout v4l2: select timeout ??% ??,?% 0 0 v4l2: select timeout ??% ??,?% 0 0 v4l2: select timeout ??% ??,?% 0 0
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