ffmpeg started on 2013-02-20 at 09:43:46 Report written to "ffmpeg-20130220-094346.log" Command line: ffmpeg -report -y -f dshow -i "video=Integrated Webcam" -vcodec libx264 -pix_fmt yuv420p output.mkv ffmpeg version N-50025-gb8bb661 Copyright (c) 2000-2013 the FFmpeg developers built on Feb 17 2013 02:47:14 with gcc 4.7.2 (GCC) configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib libavutil 52. 17.101 / 52. 17.101 libavcodec 54. 91.103 / 54. 91.103 libavformat 54. 63.100 / 54. 63.100 libavdevice 54. 3.103 / 54. 3.103 libavfilter 3. 38.100 / 3. 38.100 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 '-y' ... matched as option 'y' (overwrite output files) with argument '1'. Reading option '-f' ... matched as option 'f' (force format) with argument 'dshow'. Reading option '-i' ... matched as input file with argument 'video=Integrated Webcam'. Reading option '-vcodec' ... matched as option 'vcodec' (force video codec ('copy' to copy stream)) with argument 'libx264'. Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel format) with argument 'yuv420p'. Reading option 'output.mkv' ... 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 y (overwrite output files) with argument 1. Successfully parsed a group of options. Parsing a group of options: input file video=Integrated Webcam. Applying option f (force format) with argument dshow. Successfully parsed a group of options. Opening an input file: video=Integrated Webcam. [dshow @ 0000000001fd2ca0] All info found [dshow @ 0000000001fd2ca0] Estimating duration from bitrate, this may be inaccurate Input #0, dshow, from 'video=Integrated Webcam': Duration: N/A, start: 251185.081000, bitrate: N/A Stream #0:0, 1, 1/10000000: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480, 30 tbr, 10000k tbn, 30 tbc Successfully opened the file. Parsing a group of options: output file output.mkv. Applying option vcodec (force video codec ('copy' to copy stream)) with argument libx264. Applying option pix_fmt (set pixel format) with argument yuv420p. Successfully parsed a group of options. Opening an output file: output.mkv. Successfully opened the file. [buffer @ 00000000004ba800] Setting entry with key 'video_size' to value '640x480' [buffer @ 00000000004ba800] Setting entry with key 'pix_fmt' to value '1' [buffer @ 00000000004ba800] Setting entry with key 'time_base' to value '1/10000000' [buffer @ 00000000004ba800] Setting entry with key 'pixel_aspect' to value '0/1' [buffer @ 00000000004ba800] Setting entry with key 'sws_param' to value 'flags=2' [buffer @ 00000000004ba800] Setting entry with key 'frame_rate' to value '10000000/333333' [graph 0 input from stream 0:0 @ 0000000001fe9460] w:640 h:480 pixfmt:yuyv422 tb:1/10000000 fr:10000000/333333 sar:0/1 sws_param:flags=2 [scale @ 0000000001fd4140] Setting 'w' to value '0' [scale @ 0000000001fd4140] Setting 'h' to value '0' [scale @ 0000000001fd4140] Setting 'flags' to value '0x4' [auto-inserted scaler 0 @ 0000000001fe8380] w:0 h:0 flags:'0x4' interl:0 [format @ 0000000001fe7f00] auto-inserting filter 'auto-inserted scaler 0' between the filter 'Parsed_null_0' and the filter 'format' [auto-inserted scaler 0 @ 0000000001fe8380] w:640 h:480 fmt:yuyv422 sar:0/1 -> w:640 h:480 fmt:yuv420p sar:0/1 flags:0x4 [libx264 @ 0000000001fe4ce0] using mv_range_thread = 24 [libx264 @ 0000000001fe4ce0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX [libx264 @ 0000000001fe4ce0] profile High, level 3.0 [libx264 @ 0000000001fe4ce0] 264 - core 129 r2245 bc13772 - H.264/MPEG-4 AVC codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 Output #0, matroska, to 'output.mkv': Metadata: encoder : Lavf54.63.100 Stream #0:0, 0, 1/1000: Video: h264 (H264 / 0x34363248), yuv420p, 640x480, q=-1--1, 1k tbn, 30 tbc Stream mapping: Stream #0:0 -> #0:0 (rawvideo -> libx264) Press [q] to stop, [?] for help [libx264 @ 0000000001fe4ce0] using mv_range_thread = 24 frame= 5 fps=0.4 q=0.0 size= 1kB time=00:00:00.00 bitrate=N/A real-time buffer 101% full! frame dropped! [dshow @ 0000000001fd2ca0] real-time buffer 80% full! frame dropped! *** drop!