[FFmpeg-trac] #1944(undetermined:new): better libavfilter failure messages

[FFmpeg]

#1944: better libavfilter failure messages
-------------------------------------+-------------------------------------
             Reporter:  rogerdpack   |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  wish         |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by rogerdpack):

 Sure.

 {{{
 $ ffmpeg -i sintel.mpg -an -filter_complex "[0] scale=1000:1000,split=2
 [a] [b]" -y sintel.avi sintel2.avi"
 ffmpeg version N-46649-g0a373c3 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Nov 12 2012 15:41:25 with gcc 4.7.1 (GCC)
   configuration: --enable-memalign-hack --arch=x86 --enable-gpl --enable-
 libx264 --enable-avisynth --enable-libxvid --target-os=mingw32 --cross-
 prefix=/home/rdp/dev/ffmpeg-windows-build-
 helpers/sandbox/mingw-w64-i686/bin/i686-w64-mingw32- --pkg-config=pkg-
 config --enable-libmp3lame
  --enable-version3 --enable-libvpx --extra-libs=-lws2_32 --extra-
 libs=-lpthread --enable-zlib --extra-libs=-lwinmm --extra-libs=-lgdi32
 --enable-librtmp --enable-libvorbis --enable-libtheora --enable-libspeex
 --enable-libopenjpeg --enable-gnutls --enable-libgsm --enable-libfreetype
  --disable-optimizations --enable-mmx --disable-postproc --enable-
 fontconfig --enable-libass --enable-libutvideo --enable-libopus --disable-
 w32threads --extra-cflags=-DPTW32_STATIC_LIB --enable-frei0r --enable-
 filter=frei0r --enable-libvo-aacenc --enable-bzlib --enable-runtime-
 cpudetect
   libavutil      52.  6.100 / 52.  6.100
   libavcodec     54. 71.100 / 54. 71.100
   libavformat    54. 36.100 / 54. 36.100
   libavdevice    54.  3.100 / 54.  3.100
   libavfilter     3. 22.101 /  3. 22.101
   libswscale      2.  1.102 /  2.  1.102
   libswresample   0. 16.100 /  0. 16.100
 [mpeg2video @ 0370d720] ac-tex damaged at 40 7
 [mpeg2video @ 0370d720] Warning MVs not available
 [mpeg2video @ 0370d720] concealing 1035 DC, 1035 AC, 1035 MV errors in I
 frame
 [mpeg @ 037107c0] max_analyze_duration 5000000 reached at 5024000
 Input #0, mpeg, from 'sintel.mpg':
   Duration: 00:14:47.58, start: 0.233367, bitrate: 4132 kb/s
     Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p, 720x480 [SAR
 32:27 DAR 16:9], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0x80]: Audio: ac3, 48000 Hz, 5.1(side), s16, 448 kb/s
 Output pad "output0" for the filter "Parsed_split_1" of type "split" not
 connected to any destination

 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1944#comment:2>
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