ffmpeg started on 2013-02-27 at 17:38:18 Report written to "ffmpeg-20130227-173818.log" Command line: ffmpeg -report -v 9 -loglevel 99 -f v4l2 -i /dev/video1 -c:v libx264 -f tee "[f=flv]alpha.flv|[f=flv]beta.flv]" ffmpeg version N-50368-ge54a1bd Copyright (c) 2000-2013 the FFmpeg developers built on Feb 27 2013 16:56:11 with gcc 4.7 (Ubuntu/Linaro 4.7.2-2ubuntu1) configuration: --enable-gpl --enable-nonfree --enable-shared --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libpulse --enable-librtmp libavutil 52. 17.103 / 52. 17.103 libavcodec 54. 92.100 / 54. 92.100 libavformat 54. 63.101 / 54. 63.101 libavdevice 54. 3.103 / 54. 3.103 libavfilter 3. 41.100 / 3. 41.100 libswscale 2. 2.100 / 2. 2.100 libswresample 0. 17.102 / 0. 17.102 libpostproc 52. 2.100 / 52. 2.100 Splitting the commandline. Reading option '-report' ... matched as option 'report' (generate a report) with argument '1'. Reading option '-v' ... matched as option 'v' (set libav* logging level) with argument '9'. Reading option '-loglevel' ... matched as option 'loglevel' (set libav* logging level) with argument '99'. Reading option '-f' ... matched as option 'f' (force format) with argument 'v4l2'. Reading option '-i' ... matched as input file with argument '/dev/video1'. Reading option '-c:v' ... matched as option 'c' (codec name) with argument 'libx264'. Reading option '-f' ... matched as option 'f' (force format) with argument 'tee'. Reading option '[f=flv]alpha.flv|[f=flv]beta.flv]' ... matched as output file. Finished splitting the commandline. Parsing a group of options: global . Applying option report (generate a report) with argument 1. Applying option v (set libav* logging level) with argument 9. Applying option loglevel (set libav* logging level) with argument 99. Successfully parsed a group of options. Parsing a group of options: input file /dev/video1. Applying option f (force format) with argument v4l2. Successfully parsed a group of options. Opening an input file: /dev/video1. [video4linux2,v4l2 @ 0x1dcc9c0] fd:4 capabilities:85000001 [video4linux2,v4l2 @ 0x1dcc9c0] Selecting input_channel: 0 [video4linux2,v4l2 @ 0x1dcc9c0] input_channel: 0, input_name: kinect [video4linux2,v4l2 @ 0x1dcc9c0] Querying the device for the current frame size [video4linux2,v4l2 @ 0x1dcc9c0] Setting frame size to 640x480 [video4linux2,v4l2 @ 0x1dcc9c0] The V4L2 driver changed the pixel format from 0x32315559 to 0x59565955 [video4linux2,v4l2 @ 0x1dcc9c0] Trying to set codec:rawvideo pix_fmt:yuv420p [video4linux2,v4l2 @ 0x1dcc9c0] The V4L2 driver changed the pixel format from 0x32315559 to 0x59565955 [video4linux2,v4l2 @ 0x1dcc9c0] Trying to set codec:rawvideo pix_fmt:yuv420p [video4linux2,v4l2 @ 0x1dcc9c0] The V4L2 driver changed the pixel format from 0x32315659 to 0x59565955 [video4linux2,v4l2 @ 0x1dcc9c0] Trying to set codec:rawvideo pix_fmt:yuv422p [video4linux2,v4l2 @ 0x1dcc9c0] The V4L2 driver changed the pixel format from 0x50323234 to 0x59565955 [video4linux2,v4l2 @ 0x1dcc9c0] Trying to set codec:rawvideo pix_fmt:yuyv422 [video4linux2,v4l2 @ 0x1dcc9c0] The V4L2 driver changed the pixel format from 0x56595559 to 0x59565955 [video4linux2,v4l2 @ 0x1dcc9c0] Trying to set codec:rawvideo pix_fmt:uyvy422 [video4linux2,v4l2 @ 0x1dcc9c0] Probe buffer size limit of 5000000 bytes reached rfps: 14.083333 0.019419 rfps: 14.083333 0.019419 rfps: 14.166667 0.016053 rfps: 14.250000 0.013012 rfps: 14.333333 0.010296 rfps: 14.416667 0.007903 rfps: 14.416667 0.007903 rfps: 14.500000 0.005836 rfps: 14.500000 0.005836 rfps: 14.583333 0.004093 rfps: 14.666667 0.002674 rfps: 14.750000 0.001580 rfps: 14.750000 0.001580 rfps: 14.833333 0.000810 rfps: 14.833333 0.000810 rfps: 14.916667 0.000365 rfps: 14.916667 0.000365 rfps: 15.000000 0.000245 rfps: 15.083333 0.000449 rfps: 15.083333 0.000449 rfps: 15.166667 0.000978 rfps: 15.166667 0.000978 rfps: 15.250000 0.001831 rfps: 15.250000 0.001831 rfps: 15.333333 0.003008 rfps: 15.416667 0.004510 rfps: 15.500000 0.006337 rfps: 15.500000 0.006337 rfps: 15.583333 0.008488 rfps: 15.583333 0.008488 rfps: 15.666667 0.010964 rfps: 15.750000 0.013764 rfps: 15.833333 0.016889 rfps: 29.083333 0.019695 rfps: 29.083333 0.019695 rfps: 29.166667 0.016371 rfps: 29.250000 0.013371 rfps: 29.333333 0.010696 rfps: 29.416667 0.008346 rfps: 29.416667 0.008346 rfps: 29.500000 0.006320 rfps: 29.500000 0.006320 rfps: 29.583333 0.004619 rfps: 29.666667 0.003242 rfps: 29.750000 0.002190 rfps: 29.750000 0.002190 rfps: 29.833333 0.001462 rfps: 29.833333 0.001462 rfps: 29.916667 0.001058 rfps: 29.916667 0.001058 rfps: 30.000000 0.000980 rfps: 30.083333 0.001226 rfps: 30.083333 0.001226 rfps: 30.166667 0.001796 rfps: 30.166667 0.001796 rfps: 30.250000 0.002691 rfps: 30.250000 0.002691 rfps: 30.333333 0.003910 rfps: 30.416667 0.005454 rfps: 30.500000 0.007322 rfps: 30.500000 0.007322 rfps: 30.583333 0.009515 rfps: 30.583333 0.009515 rfps: 30.666667 0.012033 rfps: 30.750000 0.014875 rfps: 30.833333 0.018041 rfps: 44.166667 0.017178 rfps: 44.250000 0.014220 rfps: 44.333333 0.011587 rfps: 44.416667 0.009278 rfps: 44.416667 0.009278 rfps: 44.500000 0.007294 rfps: 44.500000 0.007294 rfps: 44.583333 0.005634 rfps: 44.666667 0.004299 rfps: 44.750000 0.003289 rfps: 44.750000 0.003289 rfps: 44.833333 0.002603 rfps: 44.833333 0.002603 rfps: 44.916667 0.002241 rfps: 44.916667 0.002241 rfps: 45.000000 0.002204 rfps: 45.083333 0.002492 rfps: 45.083333 0.002492 rfps: 45.166667 0.003104 rfps: 45.166667 0.003104 rfps: 45.250000 0.004041 rfps: 45.250000 0.004041 rfps: 45.333333 0.005302 rfps: 45.416667 0.006887 rfps: 45.500000 0.008798 rfps: 45.500000 0.008798 rfps: 45.583333 0.011032 rfps: 45.583333 0.011032 rfps: 45.666667 0.013591 rfps: 45.750000 0.016475 rfps: 45.833333 0.019683 rfps: 59.166667 0.018475 rfps: 59.250000 0.015559 rfps: 59.333333 0.012967 rfps: 59.416667 0.010700 rfps: 59.416667 0.010700 rfps: 59.500000 0.008758 rfps: 59.583333 0.007140 rfps: 59.666667 0.005847 rfps: 59.750000 0.004878 rfps: 59.750000 0.004878 rfps: 59.833333 0.004234 rfps: 59.833333 0.004234 rfps: 59.916667 0.003914 rfps: 60.000000 0.003919 rfps: 29.970030 0.000971 rfps: 59.940060 0.003883 rfps: 14.985015 0.000243 rfps: 14.985015 0.000243 [video4linux2,v4l2 @ 0x1dcc9c0] Estimating duration from bitrate, this may be inaccurate Input #0, video4linux2,v4l2, from '/dev/video1': Duration: N/A, start: 463381.035470, bitrate: N/A Stream #0:0, 9, 1/1000000: Video: rawvideo (UYVY / 0x59565955), uyvy422, 640x480, 1/1000000, -2147483 kb/s, 14.99 tbr, 1000k tbn, 1000k tbc Successfully opened the file. Parsing a group of options: output file [f=flv]alpha.flv|[f=flv]beta.flv]. Applying option c:v (codec name) with argument libx264. Applying option f (force format) with argument tee. Successfully parsed a group of options. Opening an output file: [f=flv]alpha.flv|[f=flv]beta.flv]. Successfully opened the file. Output #0, tee, to '[f=flv]alpha.flv|[f=flv]beta.flv]': Output file #0 does not contain any stream