Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-22 Thread tim nicholson
On 21/05/15 09:05, Carl Eugen Hoyos wrote: tim nicholson nichot20-at-yahoo.com at ffmpeg.org writes: It seems to me that the scale filter is so smart that it doesn't scale if the input and output resolution and input and output colourspace are identical. Even worse, both the filter and

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-21 Thread Carl Eugen Hoyos
tim nicholson nichot20-at-yahoo.com at ffmpeg.org writes: It seems to me that the scale filter is so smart that it doesn't scale if the input and output resolution and input and output colourspace are identical. Even worse, both the filter and the software scaler are smart

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-21 Thread Dave Rice
Hi Christoph, On May 20, 2015, at 1:59 AM, Christoph Gerstbauer christophgerstba...@gmail.com wrote: Am 19.05.15 um 23:06 schrieb Carl Eugen Hoyos: Christoph Gerstbauer christoph.gerstbauer at gmail.com writes: C:\Windows\System32ffmpeg -i

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-20 Thread Christoph Gerstbauer
Carl Eugen Hoyos cehoyos at ag.or.at writes: Please test with the following inlined patch and -cpuflags 0: Please ignore, this test makes no sense. Sorry, Carl Eugen Ok. But if I should test it I need the ability to compile, right? I have no experiences with that :/ br Christoph

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-19 Thread Christoph Gerstbauer
Am 19.05.15 um 23:06 schrieb Carl Eugen Hoyos: Christoph Gerstbauer christoph.gerstbauer at gmail.com writes: C:\Windows\System32ffmpeg -i C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi -vf scale=in_range=full:out_range=tv -vcodec ffvhuff It seems to me that the scale filter is

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-19 Thread Carl Eugen Hoyos
Christoph Gerstbauer christoph.gerstbauer at gmail.com writes: C:\Windows\System32ffmpeg -i C:\Users\Administrator\Desktop\big_buck_bunny_ffvhuff.avi -vf scale=in_range=full:out_range=tv -vcodec ffvhuff It seems to me that the scale filter is so smart that it doesn't scale if the input and

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-19 Thread Carl Eugen Hoyos
Carl Eugen Hoyos cehoyos at ag.or.at writes: Please test with the following inlined patch and -cpuflags 0: Please ignore, this test makes no sense. Sorry, Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-19 Thread Carles Vila
On 19 May 2015 at 23:16, Carl Eugen Hoyos ceho...@ag.or.at wrote: Carl Eugen Hoyos cehoyos at ag.or.at writes: Please test with the following inlined patch and -cpuflags 0: Please ignore, this test makes no sense. Sorry, Carl Eugen ___

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-19 Thread Christoph Gerstbauer
Hello Carl, here is the syntax C:\Windows\System32ffmpeg -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

[FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-17 Thread Christoph Gerstbauer
Hello, is this ffmpeg scale option a possible method to crop input vidoe with 0-255 values to an output encoding of 16-235 values? I am not shure about, if it does that correction or if it only writes a metadata flag tv/full into the final output file.

Re: [FFmpeg-user] In and out-range Scale option able to correct 0-255 video to 0-235?

2015-05-17 Thread Carl Eugen Hoyos
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