Dana 2. 7. 2015. 17:44 osoba "nicolab" <[email protected]> napisala je: > > Setting color RGB(0xffffff), Green is fine, but Red, Blue is reversed?
It is in aabbggrr format because its calculated from expression. > > example > ffplay -f lavfi aevalsrc="sin(440*2*PI*t):s=8000,showvolume=c=0x00ff00" > color is 0x00ff00 > > ffplay -f lavfi aevalsrc="sin(440*2*PI*t):s=8000,showvolume=c=0xff0000" > color is 0x0000ff, not 0xff0000 > > ffplay version N-73361-g03b2b40 Copyright (c) 2003-2015 the FFmpeg > developers > built with gcc 4.9.2 (GCC) > configuration: --enable-gpl --enable-version3 --disable-w32threads > --enable-av > isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls > --enab > le-iconv --enable-libass --enable-libbluray --enable-libbs2b > --enable-libcaca -- > enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm > --enable-l > ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb > --enab > le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp > --en > able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora > --ena > ble-libtwolame --enable-libvidstab --enable-libvo-aacenc > --enable-libvo-amrwbenc > --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp > --enabl > e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma > --ena > ble-decklink --enable-zlib > libavutil 54. 27.100 / 54. 27.100 > libavcodec 56. 46.100 / 56. 46.100 > libavformat 56. 40.100 / 56. 40.100 > libavdevice 56. 4.100 / 56. 4.100 > libavfilter 5. 19.100 / 5. 19.100 > libswscale 3. 1.101 / 3. 1.101 > libswresample 1. 2.100 / 1. 2.100 > libpostproc 53. 3.100 / 53. 3.100 > Input #0, lavfi, from > 'aevalsrc=sin(440*2*PI*t):s=8000,showvolume=c=0xff0000': > Duration: N/A, start: 0.000000, bitrate: N/A > Stream #0:0: Video: rawvideo (RGBA / 0x41424752), rgba, 400x20 [SAR 1:1 > DAR > 20:1], 7.81 fps, 7.81 tbr, 8k tbn, 8k tbc > 0.51 M-V: 0.000 fd= 0 aq= 0KB vq= 188KB sq= 0B f=0/0 > > ffplay -f lavfi aevalsrc="sin(440*2*PI*t):s=8000,showvolume=c=0x0000ff" > color is 0xff0000, not 0x0000ff > > > > ----- > https://twitter.com/nico_lab > http://nico-lab.net/ > -- > View this message in context: http://ffmpeg-users.933282.n4.nabble.com/Setting-color-is-strange-showvolume-filter-tp4671282.html > Sent from the FFmpeg-users mailing list archive at Nabble.com. > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
