[FFmpeg-trac] #414(build system:new): Compilation broken when disabling avfilter

[FFmpeg]

#414: Compilation broken when disabling avfilter
--------------------------+---------------------
 Reporter:  takis         |        Type:  defect
   Status:  new           |    Priority:  normal
Component:  build system  |     Version:  git
 Keywords:                |  Blocked By:
 Blocking:                |  Reproduced:  0
 Analyzed:  0             |
--------------------------+---------------------
 When configuring ffmpeg without avfilter, compilation fails when the build
 system tries to compile avconv.c:


 {{{
 ../configure --disable-avfilter
 ...
 CC      avconv.o
 /usr/local/src/ff/ffmpeg.org/avconv.c: In function ‘do_video_resample’:
 /usr/local/src/ff/ffmpeg.org/avconv.c:1095:43: error: ‘enc’ undeclared
 (first use in this function)
 /usr/local/src/ff/ffmpeg.org/avconv.c:1095:43: note: each undeclared
 identifier is reported only once for each function it appears in
 /usr/local/src/ff/ffmpeg.org/avconv.c:1122:15: warning: passing argument 2
 of ‘sws_scale’ from incompatible pointer type
 /usr/local/src/ff/ffmpeg.org/libswscale/swscale.h:238:5: note: expected
 ‘const uint8_t * const*’ but argument is of type ‘uint8_t * *’
 /usr/local/src/ff/ffmpeg.org/avconv.c: In function ‘init_input_stream’:
 /usr/local/src/ff/ffmpeg.org/avconv.c:1893:9: warning: unused variable ‘i’
 /usr/local/src/ff/ffmpeg.org/avconv.c: In function ‘transcode’:
 /usr/local/src/ff/ffmpeg.org/avconv.c:2338:26: warning: ignoring return
 value of ‘scanf’, declared with attribute warn_unused_result
 make: * * * [avconv.o] Error 1

 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/414>
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