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Dec 30th, 2014
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  1. ffmpeg -f v4l2 -r 30 -s 640x360 -i /dev/video0 -c libx264 -pix_fmt yuv420p -f matroska pipe:1 | ffmpeg -i - -f lavfi -i aevalsrc=0 -c:v copy -c:a aac -strict -2 out.flv
  2. ffmpeg version 2.2.11ffmpeg version 2.2.11 Copyright (c) 2000-2014 the FFmpeg developers
  3. Copyright (c) 2000-2014 the FFmpeg developers
  4. built on Dec 30 2014 14:22:51 with gcc 4.8.4 (Gentoo 4.8.4 p1.0, pie-0.6.1)
  5. built on Dec 30 2014 14:22:51 with gcc 4.8.4 (Gentoo 4.8.4 p1.0, pie-0.6.1)
  6. configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --enable-shared --cc=x86_64-pc-linux-gnu-gcc --cxx=x86_64-pc-linux-gnu-g++ --ar=x86_64-pc-linux-gnu-ar --optflags='-O2 -pipe -march=core-avx2 -fomit-frame-pointer -mtune=core-avx2 -fno-stack-protector' --extra-cflags='-O2 -pipe -march=core-avx2 -fomit-frame-pointer -mtune=core-avx2 -fno-stack-protector' --extra-cxxflags='-O2 -pipe -march=core-avx2 -fomit-frame-pointer -mtune=core-avx2 -fno-stack-protector' --disable-static --enable-gpl --enable-postproc --enable-avfilter --enable-avresample --disable-stripping --enable-version3 --disable-indev=oss --disable-indev=jack --disable-outdev=oss --enable-bzlib --disable-runtime-cpudetect --disable-debug --disable-doc --disable-gnutls --enable-hardcoded-tables --enable-iconv --enable-network --disable-openssl --enable-ffplay --enable-vaapi --disable-vdpau --enable-zlib --enable-libvo-aacenc --disable-libvo-amrwbenc --enable-libmp3lame --disable-libaacplus --disable-libfaac --disable-libtheora --disable-libtwolame --disable-libwavpack --disable-libwebp --enable-libx264 --disable-libx265 --enable-libxvid --disable-libcdio --disable-libiec61883 --disable-libdc1394 --disable-libcaca --disable-openal --enable-opengl --disable-libv4l2 --enable-libpulse --enable-x11grab --disable-libflite --disable-frei0r --disable-fontconfig --disable-ladspa --disable-libass --enable-libfreetype --disable-libsoxr --enable-pthreads --disable-libopencore-amrwb --disable-libopencore-amrnb --disable-libfdk-aac --disable-libopenjpeg --disable-libbluray --disable-libcelt --disable-libgme --disable-libgsm --disable-libmodplug --disable-libopus --disable-libquvi --disable-librtmp --disable-libssh --disable-libschroedinger --disable-libspeex --enable-libvorbis --disable-libvpx --disable-libzvbi --disable-armv5te --disable-armv6 --disable-armv6t2 --disable-neon --disable-vfp --disable-mips32r2 --disable-mipsdspr1 --disable-mipsdspr2 --disable-mipsfpu --disable-altivec --disable-amd3dnow --disable-amd3dnowext --disable-fma3 --disable-fma4 --disable-mmxext --disable-sse4 --disable-sse42 --cpu=core-avx2
  7. configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --enable-shared --cc=x86_64-pc-linux-gnu-gcc --cxx=x86_64-pc-linux-gnu-g++ --ar=x86_64-pc-linux-gnu-ar --optflags='-O2 -pipe -march=core-avx2 -fomit-frame-pointer -mtune=core-avx2 -fno-stack-protector' --extra-cflags='-O2 -pipe -march=core-avx2 -fomit-frame-pointer -mtune=core-avx2 -fno-stack-protector' --extra-cxxflags='-O2 -pipe -march=core-avx2 -fomit-frame-pointer -mtune=core-avx2 -fno-stack-protector' --disable-static --enable-gpl --enable-postproc --enable-avfilter --enable-avresample --disable-stripping --enable-version3 --disable-indev=oss --disable-indev=jack --disable-outdev=oss --enable-bzlib --disable-runtime-cpudetect --disable-debug --disable-doc --disable-gnutls --enable-hardcoded-tables --enable-iconv --enable-network --disable-openssl --enable-ffplay --enable-vaapi --disable-vdpau --enable-zlib --enable-libvo-aacenc --disable-libvo-amrwbenc --enable-libmp3lame --disable-libaacplus --disable-libfaac --disable-libtheora --disable-libtwolame --disable-libwavpack --disable-libwebp --enable-libx264 --disable-libx265 --enable-libxvid --disable-libcdio --disable-libiec61883 --disable-libdc1394 --disable-libcaca --disable-openal --enable-opengl --disable-libv4l2 --enable-libpulse --enable-x11grab --disable-libflite --disable-frei0r --disable-fontconfig --disable-ladspa --disable-libass --enable-libfreetype --disable-libsoxr --enable-pthreads --disable-libopencore-amrwb --disable-libopencore-amrnb --disable-libfdk-aac --disable-libopenjpeg --disable-libbluray --disable-libcelt --disable-libgme --disable-libgsm --disable-libmodplug --disable-libopus --disable-libquvi --disable-librtmp --disable-libssh --disable-libschroedinger --disable-libspeex --enable-libvorbis --disable-libvpx --disable-libzvbi --disable-armv5te --disable-armv6 --disable-armv6t2 --disable-neon --disable-vfp --disable-mips32r2 --disable-mipsdspr1 --disable-mipsdspr2 --disable-mipsfpu --disable-altivec --disable-amd3dnow --disable-amd3dnowext --disable-fma3 --disable-fma4 --disable-mmxext --disable-sse4 --disable-sse42 --cpu=core-avx2
  8. libavutil 52. 66.100 / 52. 66.100
  9. libavcodec 55. 52.102 / 55. 52.102
  10. libavformat 55. 33.100 / 55. 33.100
  11. libavdevice 55. 10.100 / 55. 10.100
  12. libavutil 52. 66.100 / 52. 66.100
  13. libavfilter 4. 2.100 / 4. 2.100
  14. libavresample 1. 2. 0 / 1. 2. 0
  15. libavcodec 55. 52.102 / 55. 52.102
  16. libswscale 2. 5.102 / 2. 5.102
  17. libavformat 55. 33.100 / 55. 33.100
  18. libswresample 0. 18.100 / 0. 18.100
  19. libavdevice 55. 10.100 / 55. 10.100
  20. libpostproc 52. 3.100 / 52. 3.100
  21. libavfilter 4. 2.100 / 4. 2.100
  22. libavresample 1. 2. 0 / 1. 2. 0
  23. libswscale 2. 5.102 / 2. 5.102
  24. libswresample 0. 18.100 / 0. 18.100
  25. libpostproc 52. 3.100 / 52. 3.100
  26. Input #0, video4linux2,v4l2, from '/dev/video0':
  27. Duration: N/A, start: 9254.573003, bitrate: 110592 kb/s
  28. Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x360, 110592 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc
  29. [libx264 @ 0xcdf7c0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX AVX2 FMA3 LZCNT BMI2
  30. [libx264 @ 0xcdf7c0] profile High, level 3.0
  31. [libx264 @ 0xcdf7c0] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - 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
  32. Output #0, matroska, to 'pipe:1':
  33. Metadata:
  34. encoder : Lavf55.33.100
  35. Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv420p, 640x360, q=-1--1, 1k tbn, 30 tbc
  36. Stream mapping:
  37. Stream #0:0 -> #0:0 (rawvideo -> libx264)
  38. Press [q] to stop, [?] for help
  39. frame= 61 fps= 30 q=26.0 size= 1kB time=00:00:00.10 bitrate= 44.3kbits/Input #0, matroska,webm, from 'pipe:':
  40. Metadata:
  41. ENCODER : Lavf55.33.100
  42. Duration: N/A, start: 0.067000, bitrate: N/A
  43. Stream #0:0: Video: h264 (High), yuv420p, 640x360, SAR 1:1 DAR 16:9, 30 fps, 30 tbr, 1k tbn, 60 tbc (default)
  44. Input #1, lavfi, from 'aevalsrc=0':
  45. Duration: N/A, start: 0.000000, bitrate: 2822 kb/s
  46. Stream #1:0: Audio: pcm_f64le, 44100 Hz, mono, dbl, 2822 kb/s
  47. Output #0, flv, to 'out.flv':
  48. Metadata:
  49. encoder : Lavf55.33.100
  50. Stream #0:0: Video: h264 ([7][0][0][0] / 0x0007), yuv420p, 640x360 [SAR 1:1 DAR 16:9], q=2-31, 30 fps, 1k tbn, 1k tbc (default)
  51. Stream #0:1: Audio: aac ([10][0][0][0] / 0x000A), 44100 Hz, mono, fltp, 128 kb/s
  52. Stream mapping:
  53. Stream #0:0 -> #0:0 (copy)
  54. Stream #1:0 -> #0:1 (pcm_f64le -> aac)
  55. frame= 76 fps= 30 q=29.0 size= 69kB time=00:00:00.60 bitrate= 934.4kbits/frame= 16 fps=0.0 q=-1.0 size= 284kB time=00:04:13.09 bitrate= 9.2kbits/frame= 92 fps= 30 q=29.0 size= 136kB time=00:00:01.13 bitrate= 979.8kbits/frame= 34 fps= 34 q=-1.0 size= 622kB time=00:09:18.95 bitrate= 9.1kbits/frame= 107 fps= 30 q=29.0 size= 169kB time=00:00:01.63 bitrate= 848.0kbits/frame= 52 fps= 35 q=-1.0 size= 971kB time=00:14:37.22 bitrate= 9.1kbits/frame= 122 fps= 30 q=29.0 size= 235kB time=00:00:02.13 bitrate= 903.1kbits/frame= 61 fps= 30 q=-1.0 size= 1276kB time=00:19:44.45 bitrate= 8.8kbits/frame= 138 fps= 30 q=29.0 size= 301kB time=00:00:02.66 bitrate= 926.0kbits/frame= 79 fps= 32 q=-1.0 size= 1625kB time=00:25:03.56 bitrate= 8.9kbits/frame= 153 fps= 30 q=29.0 size= 334kB time=00:00:03.16 bitrate= 864.2kbits/frame= 97 fps= 32 q=-1.0 size= 1970kB time=00:30:18.42 bitrate= 8.9kbits/frame= 168 fps= 30 q=29.0 size= 400kB time=00:00:03.66 bitrate= 893.6kbits/frame= 106 fps= 30 q=-1.0 size= 2283kB time=00:35:33.91 bitrate= 8.8kbits/frame= 183 fps= 30 q=29.0 size= 466kB time=00:00:04.16 bitrate= 915.5kbits/frame= 124 fps= 31 q=-1.0 size= 2623kB time=00:40:43.64 bitrate= 8.8kbits/frame= 199 fps= 30 q=29.0 size= 532kB time=00:00:04.70 bitrate= 926.9kbits/frame= 142 fps= 32 q=-1.0 size= 2969kB time=00:45:59.52 bitrate= 8.8kbits/frame= 214 fps= 30 q=29.0 size= 565kB time=00:00:05.20 bitrate= 889.4kbits/frame= 151 fps= 30 q=-1.0 size= 3283kB time=00:51:16.34 bitrate= 8.7kbits/frame= 229 fps= 30 q=29.0 size= 630kB time=00:00:05.70 bitrate= 904.9kbits/frame= 169 fps= 31 q=-1.0 size= 3626kB time=00:56:30.09 bitrate= 8.8kbits/frame= 244 fps= 30 q=29.0 size= 695kB time=00:00:06.20 bitrate= 918.3kbits/frame= 187 fps= 31 q=-1.0 size= 3961kB time=01:01:33.83 bitrate= 8.8kbits/frame= 260 fps= 30 q=29.0 size= 728kB time=00:00:06.73 bitrate= 885.3kbits/frame= 196 fps= 30 q=-1.0 size= 4277kB time=01:06:53.38 bitrate= 8.7kbits/frame= 214 fps= 31 q=-1.0 size= 4617kB time=01:12:03.74 bitrate= 8.7kbits/frame= 275 fps= 30 q=29.0 size= 793kB time=00:00:07.23 bitrate= 897.9kbits/frame= 279 fps= 29 q=-1.0 Lsize= 1036kB time=00:00:09.23 bitrate= 919.6kbits/s
  56. video:1034kB audio:0kB subtitle:0 data:0 global headers:0kB muxing overhead 0.282035%
  57. [libx264 @ 0xcdf7c0] frame I:3 Avg QP:21.82 size: 7575
  58. [libx264 @ 0xcdf7c0] frame P:276 Avg QP:23.74 size: 3750
  59. [libx264 @ 0xcdf7c0] mb I I16..4: 61.0% 36.5% 2.5%
  60. [libx264 @ 0xcdf7c0] mb P I16..4: 1.9% 16.9% 0.1% P16..4: 53.0% 6.5% 11.9% 0.0% 0.0% skip: 9.8%
  61. [libx264 @ 0xcdf7c0] 8x8 transform intra:86.7% inter:84.7%
  62. [libx264 @ 0xcdf7c0] coded y,uvDC,uvAC intra: 18.9% 95.9% 74.6% inter: 16.0% 76.3% 12.9%
  63. [libx264 @ 0xcdf7c0] i16 v,h,dc,p: 92% 3% 3% 2%
  64. [libx264 @ 0xcdf7c0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 2% 3% 82% 2% 2% 2% 3% 2% 3%
  65. [libx264 @ 0xcdf7c0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10% 14% 28% 10% 11% 7% 9% 4% 7%
  66. [libx264 @ 0xcdf7c0] i8c dc,h,v,p: 57% 15% 19% 9%
  67. [libx264 @ 0xcdf7c0] Weighted P-Frames: Y:0.4% UV:0.4%
  68. [libx264 @ 0xcdf7c0] ref P L0: 45.4% 2.8% 32.0% 19.8%
  69. [libx264 @ 0xcdf7c0] kb/s:909.82
  70. frame= 279 fps= 37 q=-1.0 size= 5095kB time=01:16:27.14 bitrate= 9.1kbits/frame= 279 fps= 35 q=-1.0 size= 5401kB time=01:22:13.38 bitrate= 9.0kbits/frame= 279 fps= 33 q=-1.0 size= 5701kB time=01:27:51.78 bitrate= 8.9kbits/qframe= 279 fps= 31 q=-1.0 size= 6009kB time=01:33:38.67 bitrate= 8.8kbitsframe= 279 fps= 29 q=-1.0 size= 6317kB time=01:39:26.29 bitrate= 8.7kbits/frame= 279 fps= 28 q=-1.0 size= 6610kB time=01:44:56.99 bitrate= 8.6kbits/qframe= 279 fps= 27 q=-1.0 size= 6914kB time=01:50:40.39 bitrate= 8.5kbitsframe= 279 fps= 25 q=-1.0 size= 7220kB time=01:56:26.16 bitrate= 8.5kbits/qframe= 279 fps= 24 q=-1.0 size= 7518kB time=02:02:02.80 bitrate= 8.4kbitsframe= 279 fps= 23 q=-1.0 size= 7825kB time=02:07:49.22 bitrate= 8.4kbits/qframe= 279 fps= 22 q=-1.0 size= 8126kB time=02:13:28.16 bitrate= 8.3kbitsframe= 279 fps= 21 q=-1.0 size= 8430kB time=02:19:11.75 bitrate= 8.3kbits/fg
  71. frame= 279 fps= 21 q=-1.0 size= 8726kB time=02:24:46.07 bitrate= 8.2kbits/qframe= 279 fps= 20 q=-1.0 size= 9034kB time=02:30:33.32 bitrate= 8.2kbitsframe= 279 fps= 19 q=-1.0 size= 9342kB time=02:36:20.51 bitrate= 8.2kbits/^Cframe= 279 fps= 19 q=-1.0 Lsize= 9515kB time=02:39:25.99 bitrate= 8.1kbits/s
  72. video:1034kB audio:1636kB subtitle:0 data:0 global headers:0kB muxing overhead 256.421112%
  73. Received signal 2: terminating.
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