[FFmpeg-trac] #1688(undetermined:new): FFmpeg + libass gives Fontconfig warning: ignoring UTF-8: not a valid region tag

FFmpeg trac at avcodec.org
Sun Aug 26 13:28:16 CEST 2012 

#1688: FFmpeg + libass gives Fontconfig warning: ignoring UTF-8: not a valid
region tag
-------------------------------------+-------------------------------------
             Reporter:  Xtophe       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by Xtophe):

 The output is very (VERY) long because of the 'Fontconfig warning:
 ignoring UTF-8: not a valid region tag'
 I have cut it a bit but you will get the picture what it is happening.



 Xtophes-MacBook-Pro:~ xtophe$ /Users/xtophe/Desktop/ffmpeg -i
 /Volumes/Data/Movies/A\ Walk\ on\ the\ Moon\ \(1999\)/Walk\ on\ the\ Moon\
 \(1999\).avi -c:a aac -b:a 128k -strict experimental -async 1 -c:v mpeg4
 -b:v 2052k -bt 181k -maxrate 4104k -bufsize 820.8k -r 23.98 -s 672x364
 -aspect 24:13 -trellis 1 -me_range 16 -i_qfactor 0.71 -b_strategy 1 -g 200
 -qmin 3 -qmax 51 -qdiff 4 -sc_threshold 40 -sn -vf
 ass=/Volumes/Data/Movies/A\ Walk\ on\ the\ Moon\ \(1999\)/Walk\ on\ the\
 Moon\ \(1999\).en.ass -threads 8 -y "/Users/xtophe/Movies/Walk on the Moon
 (1999).mp4"
 ffmpeg version N-43901-gbfb3902 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Aug 26 2012 09:58:04 with llvm-gcc 4.2.1 (LLVM build
 2336.11.00)
   configuration: --prefix=/Volumes/tempdisk/sw --disable-asm --enable-gpl
 --enable-pthreads --disable-ffplay --disable-ffserver --enable-avfilter
 --enable-fontconfig --enable-libfreetype --enable-libass --enable-filters
 --arch=x86 --enable-runtime-cpudetect
   libavutil      51. 70.100 / 51. 70.100
   libavcodec     54. 54.100 / 54. 54.100
   libavformat    54. 25.104 / 54. 25.104
   libavdevice    54.  2.100 / 54.  2.100
   libavfilter     3. 13.101 /  3. 13.101
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [mpeg4 @ 0x7f9cfb01a800] Invalid and inefficient vfw-avi packed B frames
 detected
 Input #0, avi, from '/Volumes/Data/Movies/A Walk on the Moon (1999)/Walk
 on the Moon (1999).avi':
   Metadata:
     encoder         : VirtualDubMod 1.5.10.2 (build 2540/release)
   Duration: 01:47:06.84, start: 0.000000, bitrate: 1238 kb/s
     Stream #0:0: Video: mpeg4 (DX50 / 0x30355844), yuv420p, 672x364 [SAR
 1:1 DAR 24:13], 23.98 fps, 23.98 tbr, 23.98 tbn, 30k tbc
     Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16,
 128 kb/s
 [Parsed_ass_0 @ 0x7f9cfac1b480] Added subtitle file:
 '/Volumes/Data/Movies/A Walk on the Moon (1999)/Walk on the Moon
 (1999).en.ass' (2 styles, 1425 events)
 Fontconfig error: Cannot load default config file
 [Parsed_ass_0 @ 0x7f9cfac1b480] No usable fontconfig configuration file
 found, using fallback.
 Fontconfig error: Cannot load default config file
 -async is forwarded to lavfi similarly to -af
 aresample=min_comp=0.001:min_hard_comp=0.100000.
 Output #0, mp4, to '/Users/xtophe/Movies/Walk on the Moon (1999).mp4':
   Metadata:
     encoder         : Lavf54.25.104
     Stream #0:0: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 672x364 [SAR
 1:1 DAR 24:13], q=3-51, 2052 kb/s, 1199 tbn, 23.98 tbc
     Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo,
 flt, 128 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg4 -> mpeg4)
   Stream #0:1 -> #0:1 (mp3 -> aac)
 Press [q] to stop, [?] for help
 [mpeg4 @ 0x7f9cfb028600] Invalid and inefficient vfw-avi packed B frames
 detected
 [Parsed_ass_0 @ 0x7f9cfac1b480] Neither PlayResX nor PlayResY defined.
 Assuming 384x288
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 bitrate=1005.1kbits/s dup=1 drop=0
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 bitrate=1233.7kbits/s dup=1 drop=0
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag
 Fontconfig warning: ignoring UTF-8: not a valid region tag

 --cut it here -- because this error goes on and on and on ...

 The result is a movie without the subtitles.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1688#comment:2>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker

More information about the FFmpeg-trac mailing list