Hello Carl, here is the syntax C:\Windows\System32>ffmpeg -i C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi -vf "scale=in_range=full:out_range=tv" -vcodec ffvhuff C:\User s\Administrator\Desktop\big_buck_bunny_ffvhuff_CORRfulltotv.avi -loglevel debug x265 [warning]: Unable to open libx265_main10.dll ffmpeg version N-72220-gd0ac2f5 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.9.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnu tls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enab le-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable -libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --ena ble-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --e nable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enable-zlib libavutil 54. 23.101 / 54. 23.101 libavcodec 56. 39.101 / 56. 39.101 libavformat 56. 33.101 / 56. 33.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 16.101 / 5. 16.101 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 1.100 / 1. 1.100 libpostproc 53. 3.100 / 53. 3.100 Splitting the commandline. Reading option '-i' ... matched as input file with argument 'C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi'. Reading option '-vf' ... matched as option 'vf' (set video filters) with argument 'scale=in_range=full:out_range=tv'. Reading option '-vcodec' ... matched as option 'vcodec' (force video codec ('copy' to copy stream)) with argument 'ffvhuff'. Reading option 'C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff_CORRfulltotv.avi' ... matched as output file. Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'. Finished splitting the commandline. Parsing a group of options: global . Applying option loglevel (set logging level) with argument debug. Successfully parsed a group of options. Parsing a group of options: input file C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi. Successfully parsed a group of options. Opening an input file: C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi. [avi @ 0000000002ea6400] Format avi probed with size=2048 and score=100 [avi @ 0000000002eb7ec0] use odml:1 [avi @ 0000000002ea6400] Before avformat_find_stream_info() pos: 5860 bytes read:144392 seeks:4 [avi @ 0000000002ea6400] parser not found for codec ffvhuff, packets or times may be invalid. Last message repeated 1 times [avi @ 0000000002ea6400] All info found [avi @ 0000000002ea6400] After avformat_find_stream_info() pos: 159592 bytes read:265356 seeks:4 frames:1 Input #0, avi, from 'C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi': Metadata: encoder : Lavf56.33.101 Duration: 00:01:00.00, start: 0.000000, bitrate: 55447 kb/s Stream #0:0, 1, 1/24: Video: ffvhuff, 1 reference frame (FFVH / 0x48564646), yuv420p, 854x480, 1/24, 55480 kb/s, SAR 1:1 DAR 427:240, 24 fps, 24 t br, 24 tbn, 24 tbc Successfully opened the file. Parsing a group of options: output file C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff_CORRfulltotv.avi. Applying option vf (set video filters) with argument scale=in_range=full:out_range=tv. Applying option vcodec (force video codec ('copy' to copy stream)) with argument ffvhuff. Successfully parsed a group of options. Opening an output file: C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff_CORRfulltotv.avi. File 'C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff_CORRfulltotv.avi' already exists. Overwrite ? [y/N] y Successfully opened the file. detected 4 logical cores [Parsed_scale_0 @ 0000000002eafbc0] Setting 'in_range' to value 'full' [Parsed_scale_0 @ 0000000002eafbc0] Setting 'out_range' to value 'tv' [Parsed_scale_0 @ 0000000002eafbc0] Setting 'flags' to value '0x4' [Parsed_scale_0 @ 0000000002eafbc0] w:iw h:ih flags:'0x4' interl:0 [graph 0 input from stream 0:0 @ 0000000004b94a60] Setting 'video_size' to value '854x480' [graph 0 input from stream 0:0 @ 0000000004b94a60] Setting 'pix_fmt' to value '0' [graph 0 input from stream 0:0 @ 0000000004b94a60] Setting 'time_base' to value '1/24' [graph 0 input from stream 0:0 @ 0000000004b94a60] Setting 'pixel_aspect' to value '1/1' [graph 0 input from stream 0:0 @ 0000000004b94a60] Setting 'sws_param' to value 'flags=2' [graph 0 input from stream 0:0 @ 0000000004b94a60] Setting 'frame_rate' to value '24/1' [graph 0 input from stream 0:0 @ 0000000004b94a60] w:854 h:480 pixfmt:yuv420p tb:1/24 fr:24/1 sar:1/1 sws_param:flags=2 [format @ 0000000004b95a40] compat: called with args=[yuv420p|yuv422p|yuv444p|yuv411p|yuv410p|yuv440p|gbrp|gbrp9le|gbrp10le|gbrp12le|gbrp14le|gray|gra y16le|yuva420p|yuva422p|yuva444p|gbrap|ya8|yuv420p9le|yuv420p10le|yuv420p12le|yuv420p14le|yuv420p16le|yuv422p9le|yuv422p10le|yuv422p12le|yuv422p14le|y uv422p16le|yuv444p9le|yuv444p10le|yuv444p12le|yuv444p14le|yuv444p16le|yuva420p9le|yuva420p10le|yuva420p16le|yuva422p9le|yuva422p10le|yuva422p16le|yuva 444p9le|yuva444p10le|yuva444p16le|rgb24|bgra] [format @ 0000000004b95a40] Setting 'pix_fmts' to value 'yuv420p|yuv422p|yuv444p|yuv411p|yuv410p|yuv440p|gbrp|gbrp9le|gbrp10le|gbrp12le|gbrp14le|gray| gray16le|yuva420p|yuva422p|yuva444p|gbrap|ya8|yuv420p9le|yuv420p10le|yuv420p12le|yuv420p14le|yuv420p16le|yuv422p9le|yuv422p10le|yuv422p12le|yuv422p14l e|yuv422p16le|yuv444p9le|yuv444p10le|yuv444p12le|yuv444p14le|yuv444p16le|yuva420p9le|yuva420p10le|yuva420p16le|yuva422p9le|yuva422p10le|yuva422p16le|y uva444p9le|yuva444p10le|yuva444p16le|rgb24|bgra' [AVFilterGraph @ 000000000035ef00] query_formats: 4 queried, 3 merged, 0 already done, 0 delayed [Parsed_scale_0 @ 0000000002eafbc0] w:854 h:480 fmt:yuv420p sar:1/1 -> w:854 h:480 fmt:yuv420p sar:1/1 flags:0x4 Output #0, avi, to 'C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff_CORRfulltotv.avi': Metadata: ISFT : Lavf56.33.101 Stream #0:0, 0, 1/24: Video: ffvhuff, 1 reference frame (FFVH / 0x48564646), yuv420p, 854x480 [SAR 1:1 DAR 427:240], 1/24, q=2-31, 200 kb/s, 24 fp s, 24 tbn, 24 tbc Metadata: encoder : Lavc56.39.101 ffvhuff Stream mapping: Stream #0:0 -> #0:0 (ffvhuff (native) -> ffvhuff (native)) Press [q] to stop, [?] for help Cliping frame in rate conversion by 0.000008 [output stream 0:0 @ 0000000004b95140] EOF on sink link output stream 0:0:default. No more output streams to write to, finishing. frame= 1440 fps=367 q=0.0 Lsize= 406110kB time=00:01:00.00 bitrate=55447.5kbits/s video:406070kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.009723% Input file #0 (C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi): Input stream #0:0 (video): 1440 packets read (415815916 bytes); 1440 frames decoded; Total: 1440 packets (415815916 bytes) demuxed Output file #0 (C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff_CORRfulltotv.avi): Output stream #0:0 (video): 1440 frames encoded; 1440 packets muxed (415815916 bytes); Total: 1440 packets (415815916 bytes) muxed 1444 frames successfully decoded, 0 decoding errors [AVIOContext @ 0000000002f0fe20] Statistics: 10 seeks, 13399 writeouts [AVIOContext @ 0000000002ea6c80] Statistics: 415962108 bytes read, 4 seeks
Best Regards Christoph 2015-05-17 13:01 GMT+02:00 Carl Eugen Hoyos <ceho...@ag.or.at>: > Christoph Gerstbauer <christophgerstbauer <at> gmail.com> writes: > > > is this ffmpeg scale option a possible method to > > "crop" input vidoe with 0-255 values to an output > > encoding of 16-235 values? > > As with all questions on this mailing list, please > provide the command line that does not correctly > "crop" the values together with the complete, uncut > console output. > > Carl Eugen > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user