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Raspberry ffmpeg error

Sep 17th, 2012
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  1. root@raspberrypi:/usr/sbin# uname -a
  2. Linux raspberrypi 3.2.27+ #102 PREEMPT Sat Sep 1 01:00:50 BST 2012 armv6l GNU/Linux
  3.  
  4. root@raspberrypi:/usr/sbin# ls -l /dev/ |grep vid
  5. crw-rw---T 1 root video    29,   0 Jan  1  1970 fb0
  6. crw-rw---T 1 root video   252,   0 Jan  1  1970 vchiq
  7. crw-rw---T 1 root video    81,   0 Sep 18 04:37 video0
  8.  
  9. root@raspberrypi:/usr/sbin# sudo /usr/sbin/webcam.sh
  10. ffmpeg version 0.11.1 Copyright (c) 2000-2012 the FFmpeg developers
  11.   built on Sep 17 2012 09:03:41 with gcc 4.6.3
  12. ffserver version 0.11.1 Copyright (c) 2000-2012 the FFmpeg developers
  13.   built on Sep 17 2012 09:03:41 with gcc 4.6.3
  14.   configuration:
  15.   libavutil      51. 54.100 / 51. 54.100
  16.   libavcodec     54. 23.100 / 54. 23.100
  17.   libavformat    54.  6.100 / 54.  6.100
  18.   configuration:
  19.   libavutil      51. 54.100 / 51. 54.100
  20.   libavcodec     54. 23.100 / 54. 23.100
  21.   libavformat    54.  6.100 / 54.  6.100
  22.   libavdevice    54.  0.100 / 54.  0.100
  23.   libavfilter     2. 77.100 /  2. 77.100
  24.   libswscale      2.  1.100 /  2.  1.100
  25.   libswresample   0. 15.100 /  0. 15.100
  26.   libavdevice    54.  0.100 / 54.  0.100
  27.   libavfilter     2. 77.100 /  2. 77.100
  28.   libswscale      2.  1.100 /  2.  1.100
  29.   libswresample   0. 15.100 /  0. 15.100
  30. [video4linux2,v4l2 @ 0x1466520] [3]Capabilities: 4000001
  31. bind(port 80): Address already in use
  32. [video4linux2,v4l2 @ 0x1466520] ioctl(VIDIOC_DQBUF): Input/output error
  33. [video4linux2,v4l2 @ 0x1466520] Estimating duration from bitrate, this may be inaccurate
  34. Input #0, video4linux2,v4l2, from '/dev/video0':
  35.   Duration: N/A, bitrate: 6144 kb/s
  36.     Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 320x240, 6144 kb/s, 5 tbr, 1000k tbn, 5 tbc
  37. [buffer @ 0x14664c0] w:320 h:240 pixfmt:yuyv422 tb:1/1000000 sar:0/1 sws_param:flags=2
  38. [buffersink @ 0x1468900] No opaque field provided
  39. [scale @ 0x146ae20] w:320 h:240 fmt:yuyv422 sar:0/1 -> w:640 h:480 fmt:yuvj422p sar:0/1 flags:0x4
  40. Output #0, ffm, to 'http://localhost/webcam.ffm':
  41.   Metadata:
  42.     encoder         : Lavf54.6.100
  43.     Stream #0:0: Video: mjpeg, yuvj422p, 640x480, q=1-10, 2000 kb/s, 1000k tbn, 5 tbc
  44. Stream mapping:
  45.   Stream #0:0 -> #0:0 (rawvideo -> mjpeg)
  46. Press [q] to stop, [?] for help
  47. [video4linux2,v4l2 @ 0x1466520] ioctl(VIDIOC_DQBUF): No such device
  48. frame=    0 fps=0.0 q=0.0 Lsize=       4kB time=00:00:00.00 bitrate=   0.0kbits/s
  49. video:0kB audio:0kB global headers:0kB muxing overhead inf%
  50. Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)
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