[FFmpeg-trac] #7363(avfilter:new): RGB waveforms don't show graticules

[FFmpeg]

#7363: RGB waveforms don't show graticules
----------------------------------+---------------------------------------
             Reporter:  cepesh    |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avfilter  |                  Version:  unspecified
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
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 Summary of the bug: RGB waveforms don't show graticules

 How to reproduce:
 {{{
 % ffplay -f lavfi -i "smptebars=duration=5:size=1280x720:rate=30" -vf
 "format=pix_fmts=rgb24,waveform=g=orange"
 }}}

 compare to:
 {{{
 % ffplay -f lavfi -i "smptebars=duration=5:size=1280x720:rate=30" -vf
 "format=pix_fmts=yuv422p10le,waveform=g=orange"
 }}}

 '''ffplay version'''
 {{{
 ffplay version N-91626-gf631c328e6 Copyright (c) 2003-2018 the FFmpeg
 developers
 built with gcc 8.2.1 (GCC) 20180813
 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
 libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-
 amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus
 --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora
 --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp
 -enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg
 --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-
 libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex
 --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-
 ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec
 --enable-dxva2 --enable-avisynth
 libavutil      56. 19.100 / 56. 19.100
 libavcodec     58. 23.100 / 58. 23.100
 libavformat    58. 17.101 / 58. 17.101
 libavdevice    58.  4.101 / 58.  4.101
 libavfilter     7. 26.100 /  7. 26.100
 libswscale      5.  2.100 /  5.  2.100
 libswresample   3.  2.100 /  3.  2.100
 libpostproc    55.  2.100 / 55.  2.100
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7363>
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