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rowntreerob on 07/02/11

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Last Edited at 07/02/11 02:03am

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merge slides & audio for youtube upload with ffmpeg

/ Published in: Bash

ffmpeg to create video that will upload OK to youtube
2 pass libx264 encoder followed by 1-pass .wmv output example

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./bin/ffmpeg -y -loop_input -shortest -i  Optimized-DSC01448.JPG -i rec_1448.3gpp  \
-pass 1 -vframes 500 -vcodec libx264 -r 1/50 -vf 'scale=320:180' -b 5k  -g 250     \
-b_strategy 0 -coder 1 -qmin 10 -qmax 55 -sc_threshold 40 -flags -loop -subq 1     \
-i_qfactor 0.71 -qcomp 0.6 -qdiff 4  -flags2 +dct8x8+wpred+                        \
bpyramid+mixed_refs -trellis 1 -partitions +parti8x8+parti4x4+partp8x8+partp4x4+partb8x8 \
 -acodec libmp3lame -ar 44100 -ab 44100 output.mp4

ffmpeg version N-30956-g81ef892, Copyright (c) 2000-2011 the FFmpeg developers
  built on Jun 22 2011 17:37:00 with gcc 4.5.3
  configuration: --enable-gpl --enable-version3 --enable-memalign-hack --enable-runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger
 --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
  libavutil    51.  9. 1 / 51.  9. 1
  libavcodec   53.  7. 0 / 53.  7. 0
  libavformat  53.  4. 0 / 53.  4. 0
  libavdevice  53.  1. 1 / 53.  1. 1
  libavfilter   2. 23. 0 /  2. 23. 0
  libswscale    2.  0. 0 /  2.  0. 0
  libpostproc  51.  2. 0 / 51.  2. 0
Input #0, image2, from 'Optimized-DSC01448.JPG':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0.0: Video: mjpeg, yuvj420p, 640x425 [PAR 96:96 DAR 128:85], 25 fps, 25 tbr, 25 tbn, 25 tbc
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'rec_1448.3gpp':
  Metadata:
    major_brand     : 3gp4
    minor_version   : 0
    compatible_brands: isom3gp4
  Duration: 00:02:55.76, start: 0.000000, bitrate: 5 kb/s
    Stream #1.0(eng): Audio: amrnb, 8000 Hz, 1 channels, flt, 5 kb/s
Incompatible sample format 'flt' for codec 'libmp3lame', auto-selecting format 's16'
[buffer @ 0000000001DDD340] w:640 h:425 pixfmt:yuvj420p tb:1/1000000 sar:96/96 sws_param:
[scale @ 000000000495CF80] w:640 h:425 fmt:yuvj420p -> w:320 h:180 fmt:yuvj420p flags:0x4
[libx264 @ 0000000001DDF7C0] using SAR=1/1
[libx264 @ 0000000001DDF7C0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
[libx264 @ 0000000001DDF7C0] profile Main, level 1.1
[libx264 @ 0000000001DDF7C0] 264 - core 115 r2008 4c552d8 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 r
ef=1 deblock=0:0:0 analyse=0x1:0 me=dia subme=1 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=4 chroma_me=0 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 c
hroma_qp_offset=0 threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=250 keyint_min=25 scene
cut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=5 ratetol=1.0 qcomp=0.60 qpmin=10 qpmax=55 qpstep=4 ip_ratio=1.41 aq=1:1.00
Output #0, mp4, to 'output.mp4':
  Metadata:
    encoder         : Lavf53.4.0
    Stream #0.0: Video: libx264, yuvj420p, 320x180 [PAR 96:96 DAR 16:9], q=10-55, pass 1, 5 kb/s, 1 tbn, 0.02 tbc
    Stream #0.1(eng): Audio: libmp3lame, 44100 Hz, 1 channels, s16, 44 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #1.0 -> #0.1
Press [q] to stop, [?] for help
Warning, using s16 intermediate sample format for resamplingitrate=   0.0kbits/s dup=0 drop=49758
frame=   45 fps=  0 q=13.0 Lsize=     967kB time=00:02:55.80 bitrate=  45.1kbits/s dup=0 drop=53582
video:55kB audio:858kB global headers:0kB muxing overhead 5.925287%
frame I:1     Avg QP:10.00  size: 53819
[libx264 @ 0000000001DDF7C0] frame P:44    Avg QP:10.30  size:    33
[libx264 @ 0000000001DDF7C0] mb I  I16..4:  0.0%  0.0% 100.0%
[libx264 @ 0000000001DDF7C0] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  2.0%  0.0%  0.0%  0.0%  0.0%    skip:98.0%
[libx264 @ 0000000001DDF7C0] final ratefactor: -11.55
[libx264 @ 0000000001DDF7C0] coded y,uvDC,uvAC intra: 96.4% 98.8% 95.4% inter: 0.5% 0.1% 0.0%
[libx264 @ 0000000001DDF7C0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 28% 11%  4%  8%  5%  8%  7% 12%
[libx264 @ 0000000001DDF7C0] i8c dc,h,v,p: 38% 36% 16% 10%
[libx264 @ 0000000001DDF7C0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000000001DDF7C0] kb/s:0.20

./bin/ffmpeg -y -loop_input -shortest -i  Optimized-DSC01448.JPG -i rec_1448.3gpp  \
-pass 2 -vframes 500 -vcodec libx264 -r 1/50 -vf 'scale=320:180' -b 5k  -g 250     \
-b_strategy 0 -coder 1 -qmin 10 -qmax 55 -sc_threshold 40 -flags -loop -subq 1     \
-i_qfactor 0.71 -qcomp 0.6 -qdiff 4  -flags2                                   \  +dct8x8+wpred+
bpyramid+mixed_refs -trellis 1 -partitions +parti8x8+parti4x4+partp8x8+partp4x4+partb8x8 \
-acodec libmp3lame -ar 44100 -ab 44100 output.mp4

ffmpeg version N-30956-g81ef892, Copyright (c) 2000-2011 the FFmpeg developers
  built on Jun 22 2011 17:37:00 with gcc 4.5.3
  configuration: --enable-gpl --enable-version3 --enable-memalign-hack --enable-runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger
 --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
  libavutil    51.  9. 1 / 51.  9. 1
  libavcodec   53.  7. 0 / 53.  7. 0
  libavformat  53.  4. 0 / 53.  4. 0
  libavdevice  53.  1. 1 / 53.  1. 1
  libavfilter   2. 23. 0 /  2. 23. 0
  libswscale    2.  0. 0 /  2.  0. 0
  libpostproc  51.  2. 0 / 51.  2. 0
Input #0, image2, from 'Optimized-DSC01448.JPG':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0.0: Video: mjpeg, yuvj420p, 640x425 [PAR 96:96 DAR 128:85], 25 fps, 25 tbr, 25 tbn, 25 tbc
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'rec_1448.3gpp':
  Metadata:
    major_brand     : 3gp4
    minor_version   : 0
    compatible_brands: isom3gp4
  Duration: 00:02:55.76, start: 0.000000, bitrate: 5 kb/s
    Stream #1.0(eng): Audio: amrnb, 8000 Hz, 1 channels, flt, 5 kb/s
Incompatible sample format 'flt' for codec 'libmp3lame', auto-selecting format 's16'
[buffer @ 00000000002DD340] w:640 h:425 pixfmt:yuvj420p tb:1/1000000 sar:96/96 sws_param:
[scale @ 000000000495CF80] w:640 h:425 fmt:yuvj420p -> w:320 h:180 fmt:yuvj420p flags:0x4
[libx264 @ 00000000002DF7C0] using SAR=1/1
[libx264 @ 00000000002DF7C0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
[libx264 @ 00000000002DF7C0] Error: 2pass curve failed to converge
[libx264 @ 00000000002DF7C0] target: 5.00 kbit/s, expected: 0.20 kbit/s, avg QP: 10.0003
[libx264 @ 00000000002DF7C0] try reducing target bitrate or reducing qp_min (currently 10)
[libx264 @ 00000000002DF7C0] profile High, level 1.1
[libx264 @ 00000000002DF7C0] 264 - core 115 r2008 4c552d8 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 r
ef=1 deblock=0:0:0 analyse=0x3:0x133 me=dia subme=1 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=4 chroma_me=0 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip
=1 chroma_qp_offset=0 threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=250 keyint_min=25 s
cenecut=40 intra_refresh=0 rc_lookahead=40 rc=2pass mbtree=1 bitrate=5 ratetol=1.0 qcomp=0.60 qpmin=10 qpmax=55 qpstep=4 cplxblur=20.0 qblur=0.5 ip_ratio=1.41 a
q=1:1.00
Output #0, mp4, to 'output.mp4':
  Metadata:
    encoder         : Lavf53.4.0
    Stream #0.0: Video: libx264, yuvj420p, 320x180 [PAR 96:96 DAR 16:9], q=10-55, pass 2, 5 kb/s, 1 tbn, 0.02 tbc
    Stream #0.1(eng): Audio: libmp3lame, 44100 Hz, 1 channels, s16, 44 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #1.0 -> #0.1
Press [q] to stop, [?] for help
[libx264 @ 00000000002DF7C0] lookaheadless mb-tree requires intra refresh or infinite keyint
Warning, using s16 intermediate sample format for resampling
frame=    5 fps=  0 q=10.0 Lsize=     956kB time=00:02:55.80 bitrate=  44.5kbits/s dup=0 drop=3621
video:44kB audio:858kB global headers:0kB muxing overhead 5.963164%
frame I:1     Avg QP:14.48  size: 43853
[libx264 @ 00000000002DF7C0] frame P:4     Avg QP:10.14  size:    24
[libx264 @ 00000000002DF7C0] mb I  I16..4:  0.0%  0.0% 100.0%
[libx264 @ 00000000002DF7C0] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  0.9%  0.0%  0.0%  0.0%  0.0%    skip:99.1%
[libx264 @ 00000000002DF7C0] 8x8 transform intra:0.0% inter:100.0%
[libx264 @ 00000000002DF7C0] coded y,uvDC,uvAC intra: 95.7% 98.8% 95.4% inter: 0.1% 0.9% 0.0%
[libx264 @ 00000000002DF7C0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 27% 11%  4%  8%  5%  9%  7% 12%
[libx264 @ 00000000002DF7C0] i8c dc,h,v,p: 38% 35% 15% 11%
[libx264 @ 00000000002DF7C0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 00000000002DF7C0] kb/s:1.41

==== output .wmv below

$FFMPEG_HOME/bin/ffmpeg -y -loop_input -f image2 -shortest -r 1/2 -i Optimized-DSC01459.JPG -i rec_1459.3gpp -s 640x480 -b 100k -bt 240k -vcodec msmpeg4 -acodec libmp
3lame -ab 64k -ar 22050   out_my.wmv

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