[FFmpeg-trac] #10722(avcodec:new): Build failure with librsvg older than 2.52

Tue Dec 5 00:03:41 EET 2023

#10722: Build failure with librsvg older than 2.52
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             Reporter:  Lastique  |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avcodec   |                  Version:  unspecified
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
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 Compiling ffmpeg 6.1 on Debian Bullseye with librsvg 2.50.3 fails with the
 following error:

 {{{
 [01m[Ksrc/libavcodec/librsvgdec.c:[m[K In function
 '[01m[Klibrsvg_decode_frame[m[K':
 [01m[Ksrc/libavcodec/librsvgdec.c:93:5:[m[K [01;31m[Kerror:
 [m[K'[01m[Kviewport[m[K' undeclared (first use in this function)
    93 |     [01;31m[Kviewport[m[K.width = dimensions.width;
       |     [01;31m[K^~~~~~~~[m[K
 [01m[Ksrc/libavcodec/librsvgdec.c:93:5:[m[K [01;36m[Knote:
 [m[Keach undeclared identifier is reported only once for each function
 it appears in
 }}}

 It looks like there is a missing librsvg version check in
 libavcodec/librsvgdec.c:93.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10722>
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