[FFmpeg-user] Movie from still image playing distortion

Ray Larsen rayfreeagent at yahoo.com
Sun Dec 9 18:22:18 CET 2012


I have created a short 15 second clip from a single TIFF file which is output to an MPG:

ffmpeg -loop 1 -r 30 -shortest -i keynes.tif -t 15 -q:v 1 -an keynes.mpg

Then I use that MPG to create an MP4:

ffmpeg -i keynes.mpg -c:v libx264 keynes.mp4

When
 I play the movie in Quicktime Player 10.0 for Mac, it plays fine for 
the first 7 seconds and then the image completely distorts for the final
 8 seconds. The movie plays fine in Windows Media player and iOS. The distortion also occurs when I play the clip in Quicktime Player for Windows.

FYI,
 I am creating the movie as an MPG first because it will be concatenated
 to other movie clips and then the entire project will be transcoded to 
MP4.

Screen caps:

http://postimage.org/image/6tb0xa5dj/
http://postimage.org/image/nte2fjy0z/



$ ffmpeg -loop 1 -r 30 -shortest -i keynes.tif -t 15 -q:v 1 -an keynes.mpg
ffmpeg version 1.0 Copyright (c) 2000-2012 the FFmpeg developers
  built on Nov 29 2012 15:25:39
 with gcc 4.2.1 (GCC) (Apple Inc. build 5666) (dot 3)
  
configuration: --prefix=/opt/local --enable-swscale --enable-avfilter 
--enable-libmp3lame --enable-libvorbis --enable-libopus 
--enable-libtheora --enable-libschroedinger --enable-libopenjpeg 
--enable-libmodplug --enable-libvpx --enable-libspeex 
--enable-libfreetype --mandir=/opt/local/share/man --enable-shared 
--enable-pthreads --cc=/usr/bin/gcc-4.2 --arch=x86_64 --enable-yasm 
--enable-gpl --enable-postproc --enable-libx264 --enable-libxvid 
--enable-nonfree --enable-libfaac
  libavutil      51. 73.101 / 51. 73.101
  libavcodec     54. 59.100 / 54. 59.100
  libavformat    54. 29.104 / 54. 29.104
  libavdevice    54.  2.101 / 54.  2.101
  libavfilter     3. 17.100 /  3. 17.100
  libswscale      2.  1.101
 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[image2 @ 0x10200e800] Stream #0: not enough frames to estimate rate; consider increasing probesize
Input #0, image2, from 'keynes.tif':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: tiff, rgb24, 1920x1080, 25 tbr, 25 tbn, 25 tbc
[mpeg @ 0x10200fa00] VBV buffer size not set, muxing may fail
Output #0, mpeg, to 'keynes.mpg':
  Metadata:
    encoder         : Lavf54.29.104
    Stream #0:0: Video: mpeg1video, yuv420p, 1920x1080, q=2-31, 200 kb/s, 90k tbn, 30 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (tiff -> mpeg1video)
Press [q] to stop, [?] for help
frame=  450 fps= 30 q=1.0 Lsize=    5050kB
 time=00:00:14.96 bitrate=2764.1kbits/s    
video:5029kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.426042%

$ ffmpeg -i keynes.mpg -c:v libx264 keynes.mp4
ffmpeg version 1.0 Copyright (c) 2000-2012 the FFmpeg developers
  built on Nov 29 2012 15:25:39 with gcc 4.2.1 (GCC) (Apple Inc. build 5666) (dot 3)
 
 configuration: --prefix=/opt/local --enable-swscale --enable-avfilter 
--enable-libmp3lame --enable-libvorbis --enable-libopus 
--enable-libtheora --enable-libschroedinger --enable-libopenjpeg 
--enable-libmodplug --enable-libvpx --enable-libspeex 
--enable-libfreetype --mandir=/opt/local/share/man --enable-shared 
--enable-pthreads --cc=/usr/bin/gcc-4.2 --arch=x86_64 --enable-yasm 
--enable-gpl --enable-postproc --enable-libx264 --enable-libxvid 
--enable-nonfree --enable-libfaac
  libavutil      51. 73.101 / 51. 73.101
  libavcodec     54.
 59.100 / 54. 59.100
  libavformat    54. 29.104 / 54. 29.104
  libavdevice    54.  2.101 / 54.  2.101
  libavfilter     3. 17.100 /  3. 17.100
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[mpeg @ 0x10200e800] max_analyze_duration 5000000 reached at 5000000
Input #0, mpeg, from 'keynes.mpg':
  Duration: 00:00:14.93, start: 1.000000, bitrate: 2770 kb/s
    Stream #0:0[0x1e0]: Video: mpeg1video, yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 104857 kb/s, 30 fps, 30 tbr, 90k tbn, 30 tbc
[libx264 @ 0x10200f600] using SAR=1/1
[libx264 @ 0x10200f600] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
[libx264 @ 0x10200f600] profile High,
 level 4.0
[libx264 @ 0x10200f600] 264 - core 119 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - 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 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, mp4, to 'keynes.mp4':
  Metadata:
    encoder         : Lavf54.29.104
    Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 30 tbn, 30 tbc
Stream
 mapping:
  Stream #0:0 -> #0:0 (mpeg1video -> libx264)
Press [q] to stop, [?] for help
frame=  450 fps= 80 q=0.0 Lsize=     124kB time=00:00:14.93 bitrate=  67.8kbits/s    
video:117kB audio:0kB subtitle:0 global headers:0kB muxing overhead 5.141613%
[libx264 @ 0x10200f600] frame I:2     Avg QP:15.77  size: 32465
[libx264 @ 0x10200f600] frame P:114   Avg QP:28.06  size:   134
[libx264 @ 0x10200f600] frame B:334   Avg QP:29.00  size:   118
[libx264 @ 0x10200f600] consecutive B-frames:  0.9%  0.4%  0.0% 98.7%
[libx264 @ 0x10200f600] mb I  I16..4: 92.5%  0.0%  7.4%
[libx264 @ 0x10200f600] mb P  I16..4:  0.4%  0.0%  0.0%  P16..4:  0.0%  0.0%  0.0%  0.0%  0.0%    skip:99.6%
[libx264 @ 0x10200f600] mb
 B  I16..4:  0.3%  0.0%  0.0%  B16..8:  0.1%  0.0%  0.0%  direct: 0.0%  skip:99.6%  L0:52.6% L1:47.4% BI: 0.0%
[libx264 @ 0x10200f600] 8x8 transform intra:0.0% inter:19.4%
[libx264 @ 0x10200f600] coded y,uvDC,uvAC intra: 3.0% 0.0% 0.0% inter: 0.0% 0.0% 0.0%
[libx264 @ 0x10200f600] i16 v,h,dc,p: 71% 27%  2%  0%
[libx264 @ 0x10200f600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 80% 15%  0%  0%  5%  0%  0%  0%  0%
[libx264 @ 0x10200f600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 45% 13% 14%  3%  4%  6%  5%  4%  5%
[libx264 @ 0x10200f600] i8c dc,h,v,p: 100%  0%  0%  0%
[libx264 @ 0x10200f600] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x10200f600] ref P L0: 75.1%  7.7%  7.0% 10.3%
[libx264 @ 0x10200f600] ref B L0: 45.8% 53.1%  1.1%
[libx264 @ 0x10200f600] ref B L1: 93.3% 
 6.7%
[libx264 @ 0x10200f600] kb/s:63.78


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