[FFmpeg-trac] #3949(undetermined:new): utvideo enc 420p: broken output with some resolutions

FFmpeg trac at avcodec.org
Sat Sep 13 20:34:23 CEST 2014


#3949: utvideo enc 420p: broken output with some resolutions
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 {{{
 C:\>ffmpeg -i 680.jpg -vcodec utvideo -pix_fmt yuv420p out.avi
 ffmpeg version N-66249-gbcac0f4 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Sep 13 2014 02:08:41 with gcc 4.8.3 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
 libcaca --
 enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc
 --enable-lib
 modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-
 libopencore-amrw
 b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
 libschroedinge
 r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-
 libtwolame --en
 able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
 libvorbis
  --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
 --enable-
 libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
   libavutil      54.  7.100 / 54.  7.100
   libavcodec     56.  1.100 / 56.  1.100
   libavformat    56.  4.101 / 56.  4.101
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  1.100 /  5.  1.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 Input #0, image2, from '680.jpg':
   Duration: 00:00:00.04, start: 0.000000, bitrate: 26517 kb/s
     Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg), 680x814 [SAR 144:144
 DAR 3
 40:407], 25 tbr, 25 tbn, 25 tbc
 [swscaler @ 02ef7000] deprecated pixel format used, make sure you did set
 range
 correctly
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf56.4.101
     Stream #0:0: Video: utvideo (ULY0 / 0x30594C55), yuv420p, 680x814 [SAR
 1:1 D
 AR 340:407], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.1.100 utvideo
 Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg (native) -> utvideo (native))
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=     425kB time=00:00:00.04
 bitrate=87045.2kbits
 /s
 video:419kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing o
 verhead: 1.350168%
 }}}

 {{{
 C:\>ffmpeg -i out.avi out2.avi
 ffmpeg version N-66249-gbcac0f4 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Sep 13 2014 02:08:41 with gcc 4.8.3 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
 libcaca --
 enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc
 --enable-lib
 modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-
 libopencore-amrw
 b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
 libschroedinge
 r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-
 libtwolame --en
 able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
 libvorbis
  --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
 --enable-
 libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
   libavutil      54.  7.100 / 54.  7.100
   libavcodec     56.  1.100 / 56.  1.100
   libavformat    56.  4.101 / 56.  4.101
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  1.100 /  5.  1.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 Input #0, avi, from 'out.avi':
   Metadata:
     encoder         : Lavf56.4.101
   Duration: 00:00:00.04, start: 0.000000, bitrate: 87045 kb/s
     Stream #0:0: Video: utvideo (ULY0 / 0x30594C55), yuv420p(bt470bg),
 680x814,
 SAR 1:1 DAR 340:407, 25 fps, 25 tbr, 25 tbn, 25 tbc
 Output #0, avi, to 'out2.avi':
   Metadata:
     ISFT            : Lavf56.4.101
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 680x814 [SAR
 1:1 DAR
  340:407], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.1.100 mpeg4
 Stream mapping:
   Stream #0:0 -> #0:0 (utvideo (native) -> mpeg4 (native))
 Press [q] to stop, [?] for help
 [utvideo @ 02f07bc0] 3710 bits left after decoding slice
 [utvideo @ 02f07bc0] Slice decoding ran out of bits
 frame=    0 fps=0.0 q=0.0 Lsize=       6kB time=00:00:00.00 bitrate=N/A
 video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing ove
 rhead: unknown
 Output file is empty, nothing was encoded (check -ss / -t / -frames
 parameters i
 f used)
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3949>
FFmpeg <https://ffmpeg.org>
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