Hi at all could anyone explain me why i get daily mails with Questions? I ´ve a question but i dont understand how its work
2016-11-29 15:23 GMT+01:00 <[email protected]>: > > > On Nov 28, 2016, at 2:48 PM, [email protected] wrote: > > > > Hi all, > > I'm trying to use the setfield filter to get an output that is stored > and display as top field first. However the output of setfield with bff and > tff always seems to have a conflict between storage and display. > > > > For examples, using mandelbrot, tinterlace, and setfield to make a tff > output. > > > > ffmpeg -f lavfi -i mandelbrot=s=720x288:r=50/1 -vf > tinterlace=merge,setfield=tff -t 1 -c:v v210 -y interlaced.mov > > ffmpeg version N-43913-g801b5c1 Copyright (c) 2000-2016 the FFmpeg > developers > > built with Apple LLVM version 8.0.0 (clang-800.0.42.1) > > configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-801b5c1 > --enable-shared --enable-pthreads --enable-gpl --enable-version3 > --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= > --host-ldflags= --enable-ffplay --enable-libfreetype --enable-libmp3lame > --enable-libx264 --enable-libxvid --enable-opencl --disable-lzma > --enable-vda > > libavutil 55. 41.101 / 55. 41.101 > > libavcodec 57. 66.108 / 57. 66.108 > > libavformat 57. 58.101 / 57. 58.101 > > libavdevice 57. 2.100 / 57. 2.100 > > libavfilter 6. 67.100 / 6. 67.100 > > libavresample 3. 2. 0 / 3. 2. 0 > > libswscale 4. 3.101 / 4. 3.101 > > libswresample 2. 4.100 / 2. 4.100 > > libpostproc 54. 2.100 / 54. 2.100 > > Input #0, lavfi, from 'mandelbrot=s=720x288:r=50/1': > > Duration: N/A, start: 0.000000, bitrate: N/A > > Stream #0:0: Video: rawvideo (RGB[0] / 0x424752), rgb0, 720x288 [SAR > 1:1 DAR 5:2], 50 tbr, 50 tbn, 50 tbc > > Output #0, mov, to 'interlaced.mov': > > Metadata: > > encoder : Lavf57.58.101 > > Stream #0:0: Video: v210 (v210 / 0x30313276), yuv422p, 720x576 [SAR > 2:1 DAR 5:2], q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc > > Metadata: > > encoder : Lavc57.66.108 v210 > > Stream mapping: > > Stream #0:0 -> #0:0 (rawvideo (native) -> v210 (native)) > > Press [q] to stop, [?] for help > > frame= 25 fps=0.0 q=-0.0 Lsize= 27001kB time=00:00:00.96 > bitrate=230388.8kbits/s speed=2.49x > > video:27000kB audio:0kB subtitle:0kB other streams:0kB global > headers:0kB muxing overhead: 0.003277% > > > > But the output is: > > > > ffmpeg -i interlaced.mov > > ffmpeg version N-43913-g801b5c1 Copyright (c) 2000-2016 the FFmpeg > developers > > built with Apple LLVM version 8.0.0 (clang-800.0.42.1) > > configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-801b5c1 > --enable-shared --enable-pthreads --enable-gpl --enable-version3 > --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= > --host-ldflags= --enable-ffplay --enable-libfreetype --enable-libmp3lame > --enable-libx264 --enable-libxvid --enable-opencl --disable-lzma > --enable-vda > > libavutil 55. 41.101 / 55. 41.101 > > libavcodec 57. 66.108 / 57. 66.108 > > libavformat 57. 58.101 / 57. 58.101 > > libavdevice 57. 2.100 / 57. 2.100 > > libavfilter 6. 67.100 / 6. 67.100 > > libavresample 3. 2. 0 / 3. 2. 0 > > libswscale 4. 3.101 / 4. 3.101 > > libswresample 2. 4.100 / 2. 4.100 > > libpostproc 54. 2.100 / 54. 2.100 > > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'interlaced.mov': > > Metadata: > > major_brand : qt > > minor_version : 512 > > compatible_brands: qt > > encoder : Lavf57.58.101 > > Duration: 00:00:01.00, start: 0.000000, bitrate: 221191 kb/s > > Stream #0:0(eng): Video: v210 (v210 / 0x30313276), yuv422p10le(top > coded first (swapped)), 720x576, 221184 kb/s, SAR 2:1 DAR 5:2, 25 fps, 25 > tbr, 12800 tbn, 12800 tbc (default) > > Metadata: > > handler_name : DataHandler > > encoder : Lavc57.66.108 v210 > > At least one output file must be specified > > > > So the result is "top coded first (swapped)" aka "AV_FIELD_TB". Is this > expected and is it possible to use the setfield filter (or another filter > or argument) to get an output with AV_FIELD_TT? I get the same issue with > mkv. > > I found that if I add '-field_order tt', then I can force a 'top first' > output with mov, but an mkv output with '-field_order tt' stays as 'top > coded first (swapped)'. > Dave > > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > -- Mit freundlichen Grüßen (Bayram Curcur) Edelstr. 3 52477 Alsdorf Tel.: +49 2404 9762458 Mobil: +49 179 5534545 Email: [email protected] WEB: www.hdgroup24.de _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
