[FFmpeg-trac] #5666(ffmpeg:new): force_style not recognizing more than one filter.

[FFmpeg]

#5666: force_style not recognizing more than one filter.
-------------------------------------+-------------------------------------
             Reporter:  chaz8900     |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:  ffmpeg       |                  Version:  3.0.2
             Keywords:  force_style  |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug: When trying to format subtitles (.srt for example)
 only the first style change is recognized.
 How to reproduce: Utilize force_style on a subtitle file with more than
 one style changes.
 {{{
 % ffmpeg -f lavfi -i  color=c=red:s=640x480:d=40 -vf
 subtitles=/Users/user/Documents/srtTest/test37.srt:force_style='Alignment=10,Outline=0'
 out.mp4
 ffmpeg version 3.0.2 Copyright (c) 2000-2016 the FFmpeg developers
   built with Apple LLVM version 7.3.0 (clang-703.0.31)
   configuration: --prefix=/usr/local/Cellar/ffmpeg/3.0.2 --enable-shared
 --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables
 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-
 opencl --enable-libx264 --enable-libmp3lame --enable-libxvid --enable-
 libfreetype --enable-libvorbis --enable-libvpx --enable-libass --enable-
 ffplay --enable-libfdk-aac --enable-libopus --enable-libx265 --enable-
 nonfree --enable-vda
   libavutil      55. 17.103 / 55. 17.103
   libavcodec     57. 24.102 / 57. 24.102
   libavformat    57. 25.100 / 57. 25.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 31.100 /  6. 31.100
   libavresample   3.  0.  0 /  3.  0.  0
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, lavfi, from 'color=c=red:s=640x480:d=40':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 640x480
 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
 File 'out.mp4' already exists. Overwrite ? [y/N] y
 [Parsed_subtitles_0 @ 0x7fd9fb416de0] Shaper: FriBidi 0.19.7 (SIMPLE)
 HarfBuzz-ng 1.2.6 (COMPLEX)
 [Parsed_subtitles_0 @ 0x7fd9fb416de0] Using font provider coretext
 [AVFilterGraph @ 0x7fd9fb600300] No such filter: 'Outline'
 Error opening filters!
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5666>
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