Hi, I am down-converting a Prores HD file running at 23.98fps which contains HD
color info (bt.709), converting it to SD PAL 25fps, via a speed change.All
seems to be working OK, except the Prores output file contains no color info,
not bt.601 or bt.709 and I can't work out why.I am confirming
Hi Florian, so could could I do something like:-proresopts
colorprim=bt709:transfer=bt709:colormatrix=bt709Is this likely to work?Cheers.
Dear Kevin,
to my knowledge, the -vf scale colormatrix=bt709:bt601 is not designed to write
the metadata you are searching for. It only converts the
Hi, I am trying to telecine something from HD 23.98 to NTSC, but want the
resulting NTSC file to be 29.97 Drop Frame.With the below command it is all
working except the resulting file is 29.97 Non Drop Frame, and I need it to be
flagged as Drop Frame.
Here is my
Hi, sorry for the bad formatting in the previous emails, hopefully this should
be better, I have also attached the output log, just in case.I am downscaling
an HD movie from 1920x1080 to 720x576 and want to make sure the color
conversion is done correctly, which with my current settings I am
From: kevwe...@hotmail.co.uk
To: ffmpeg-user@ffmpeg.org
Date: Fri, 23 Jan 2015 18:20:07 +
Subject: [FFmpeg-user] Color conversion - 709 to 601 - HD SD
Hi, sorry for the bad formatting in the previous emails, hopefully this should
be better, I have also attached the output log, just in
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Sat, 9 May 2015 13:11:26 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
I would like all audio tracks and the subtitle
track enabled.
You have to patch
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Sun, 10 May 2015 14:41:33 +
Subject: Re: [FFmpeg-user] Prores enable all audio channels on output file
speedyrazor kevwells at hotmail.co.uk writes:
Could you let me know which lines of code to change
in the current
Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
if I emit the format=uyvy422 then the output file
contains tiny green artefacts
How can I reproduce this?
Thank you, Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Sat, 9 May 2015 13:11:26 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
I would like all audio tracks and the subtitle
track enabled.
You have to patch
Hi, I am doing a down-convert from HD Prores HQ to SD Prores HQ and am
unsure I am doing it correctly, retaining / converting the correct color
spaces. Is the below command correct? Also the output file only has one
audio track enabled and also the timecode track is not enabled. I would
like all
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Sun, 10 May 2015 14:27:29 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
if I emit the format=uyvy422 then the output file
contains tiny green artefacts
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 13 May 2015 11:13:31 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Is encoding with prores needed to reproduce the issue,
or are only seeing a problem with the software scaler?
The issue seems to only be
Date: Fri, 15 May 2015 09:39:00 +0100
From: kevin.j.wheat...@gmail.com
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
On Thu, May 14, 2015 at 4:49 PM, Kevin Wells kevwe...@hotmail.co.uk wrote:
Hi Kevin, what
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Thu, 14 May 2015 16:26:53 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
This does not suffer from the issue, but the colours
Date: Thu, 14 May 2015 16:33:53 +0100
From: kevin.j.wheat...@gmail.com
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
In case nobody realises, the colour differences you are showing, look
like a miss match
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 13 May 2015 17:40:24 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells hotmail.co.uk writes:
Hi Carl, i'm out of examples I can send you
Please test with -vcodec v210
Carl Eugen
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 13 May 2015 19:50:05 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Do you have a v210 file that is more correct?
Carl Eugen
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 13 May 2015 20:27:48 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
What about the following?
$ ffmpeg -i HD_Source.mov -vf scale=720:576 -vcodec v210 -an out.mov
Carl
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 13 May 2015 19:50:05 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
What about the following?
$ ffmpeg -f lavfi -i color=s=pal -vcodec v210 out.mov
Carl Eugen
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 13 May 2015 20:47:03 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Please provide one frame of HD_BARS.mov
Carl Eugen
___
Date: Fri, 15 May 2015 15:04:54 +0100
From: kevin.j.wheat...@gmail.com
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
I should have paid more attention to your command line, in that case
you are going between
Date: Thu, 14 May 2015 16:26:53 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
This does not suffer from the issue, but the colours
look slightly off, I have attached screen grabs.
Could you confirm that the issue you see
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Tue, 19 May 2015 19:44:37 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
Hi Carl, what should I change to make the output bt601
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 20 May 2015 14:58:19 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
the out.mov is still flagged as bt709, but needs
: Mon, 18 May 2015 10:45:25 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
This does not suffer from the issue, but the colours look slightly off
ffmpeg -i /Users/kev/Movies/HD_BARS.mov -vf scale=720:576
-vcodec v210 -an out.mov
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Tue, 26 May 2015 21:10:47 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
(My question was why you are inserting yuvy422
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Thu, 28 May 2015 10:18:45 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
Actually all my input files are 8 bit, so perhaps this
is the issue? Can I force ffmpeg
From: kevwe...@hotmail.co.uk
To: ffmpeg-user@ffmpeg.org
Date: Fri, 22 May 2015 14:53:52 +
Subject: [FFmpeg-user] Private Options for prores-ks
In the ffmpeg documentation, there is:
vendor string - Override the 4-byte vendor ID. A custom vendor
From: xan...@apost.plala.or.jp
Date: Tue, 2 Jun 2015 22:30:50 +0900
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] Private Options for prores-ks
2015/06/02 21:02, Kevin Wells kevwe...@hotmail.co.uk wrote:
I am using this option but when
Date: Tue, 2 Jun 2015 15:38:06 +0200
From: barsn...@gmx.net
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] Private Options for prores-ks
On Fri, May 22, 2015 at 14:53:52 +, Kevin Wells wrote:
I am using this option but when opening
: Thu, 21 May 2015 10:56:58 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
Stream #0:0(eng): Video: prores (apch / 0x68637061),
yuv422p10le(bt470bg/smpte170m
Did you try to pass this to your encoding command?
(You need git
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Thu, 21 May 2015 10:56:58 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
Stream #0:0(eng): Video: prores (apch / 0x68637061
: Wed, 20 May 2015 14:58:19 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
the out.mov is still flagged as bt709, but needs to be bt601.
Do you have a file (any file) that is flagged as bt601?
If not, how do you know
In the ffmpeg documentation, there is:
vendor string - Override the 4-byte vendor ID. A custom vendor ID like apl0
would claim the stream was produced by the Apple encoder.
I am using this option but when opening the output file up in Quicktime 10
(Yosemite), the file shows the format as
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Tue, 19 May 2015 07:51:55 +
Subject: Re: [FFmpeg-user] Remove 'Annotation' from Quicktime output
Kevin Wells kevwells at hotmail.co.uk writes:
ffmpeg version 2.6.2-tessus
Please test
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Wed, 20 May 2015 13:05:23 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
Hi Carl, what should I change to make the output bt601
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Tue, 26 May 2015 16:37:24 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Unfortunately, the colormatrix filter only works with eight bit, so
we are back where we originally
From: kevwe...@hotmail.co.uk
To: ffmpeg-user@ffmpeg.org
Date: Tue, 26 May 2015 18:44:48 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
To: ffmpeg-user@ffmpeg.org
From: ceho...@ag.or.at
Date: Tue, 26 May 2015 21:10:47 +
Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color
Kevin Wells kevwells at hotmail.co.uk writes:
(My question was why you are inserting yuvy422
> From: melmatsu...@gmail.com
> Date: Sat, 24 Oct 2015 20:49:11 -1000
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes
> w/interlaced 3:2 pulldown?
>
> I'm trying to convert 23.98p ProRes QuickTime (.mov) files to interlaced
> 29.97 ProRes
> Date: Mon, 26 Oct 2015 10:30:23 +0100
> From: barsn...@gmx.net
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> On Mon, Oct 26, 2015 at 09:15:05 +, Kevin Wells wrote:
> > We deliver Quicktime Prores files with embed
> To: ffmpeg-user@ffmpeg.org
> From: ceho...@ag.or.at
> Date: Mon, 26 Oct 2015 08:17:17 +
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> Kevin Wells hotmail.co.uk> writes:
>
> > Hi, I am trying to specify a single mono channel to be
> > nam
Sent again to correct formatting.
Hi, I am trying to specify a single mono channel to be named 'Center' when
viewed in Quicktime player, I know that technically specifying FC is mono, but
in my user case I need it to actually be named 'Center', not 'Mono'. Is there
someone who would kindly help
Hi, I am trying to specify a single mono channel to be named 'Center' when
viewed in Quicktime player, I know that technically specifying FC is mono, but
in my user case I need it to actually be named 'Center', not 'Mono'. Is there
someone who would kindly help me resolve this issue please, as
> To: ffmpeg-user@ffmpeg.org
> From: ceho...@ag.or.at
> Date: Mon, 26 Oct 2015 08:17:17 +
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> Kevin Wells hotmail.co.uk> writes:
>
> > Hi, I am trying to specify a single mono channel to be
> > nam
> Date: Mon, 26 Oct 2015 11:55:59 +0100
> From: barsn...@gmx.net
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> On Mon, Oct 26, 2015 at 10:29:31 +, Kevin Wells wrote:
> > Hi Mortiz, thanks for your reply, I have emailed y
> Date: Tue, 27 Oct 2015 17:42:35 +0100
> From: barsn...@gmx.net
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> On Tue, Oct 27, 2015 at 14:17:45 +, Kieran O Leary wrote:
> > Perhaps mediatrace would be worth a shot? https://mediaarea.net/mediatrace/
> To: ffmpeg-user@ffmpeg.org
> From: ceho...@ag.or.at
> Date: Tue, 27 Oct 2015 14:08:06 +
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> Moritz Barsnick gmx.net> writes:
>
> > With my means and the (very) little knowledge of
> > the MOV format I have, I couldn't yet detect
> To: ffmpeg-user@ffmpeg.org
> From: ceho...@ag.or.at
> Date: Wed, 28 Oct 2015 22:48:48 +
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> Kevin Wells hotmail.co.uk> writes:
>
> > Hi Carl, now we've established this issue,
>
> I believe
> To: ffmpeg-user@ffmpeg.org
> From: ceho...@ag.or.at
> Date: Sun, 25 Oct 2015 13:59:21 +
> Subject: Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes
> w/interlaced 3:2 pulldown?
>
> Kevin Wells hotmail.co.uk> writes:
>
> > ffmpeg -i
> Date: Tue, 27 Oct 2015 14:39:42 +0100
> From: barsn...@gmx.net
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] Specify FC instead of mono
>
> On Tue, Oct 27, 2015 at 13:31:30 +, Kevin Wells wrote:
> > Let me know if you need anything else, testing pa
Hi, I posted this incorrectly on the dev list, so posting in the correct place
with corrections.
I am looking for a patch, or solution, to my problem. When using the below
Channel layout flags, in the resulting Quicktime Prores file, in the audio
channels, the FC, DL and DR all come out flagged
> From: kevwe...@hotmail.co.uk
> To: ffmpeg-user@ffmpeg.org
> Date: Tue, 20 Oct 2015 20:14:31 +
> Subject: [FFmpeg-user] Channel layout flags
>
> Hi, I posted this incorrectly on the dev list, so posting in the correct
> place with corrections.
> I am looking for a patch, or solution, to my
Hi, I have two videos which I want to cut and concatenate together but they
have different audio configurations.Clip1 has: video, mono, mono, mono, mono,
mono, mono, stereo.
Clip2 has: video, stereo, mono, mono, mono, mono, mono, mono.
I want to take clip 1 and cut it, -ss 38.75 -to 46.25 and
> To: ffmpeg-user@ffmpeg.org
> From: james.heli...@gmail.com
> Date: Tue, 20 Oct 2015 14:39:33 -0700
> Subject: Re: [FFmpeg-user] Channel layout flags
>
> On 10/20/2015 2:30 PM, Kevin Wells wrote:
> >> From: kevwe...@hotmail.co.uk
> >> To: ffmpeg-user@ffmpeg.o
Hi, I am trying to encode an H.264 transport stream with aac audio and retain
the audio layout of the input file, which is:0:0 - video0:1 - mono0:2 - mono0:3
- mono0:4 - mono0:5 - mono0:6 - mono0:7 - stereoWith the below settings my
output file contains 7 mono files, instead of 6 mono's and 1
Hi, I am encoding a Quicktime Prores file to mp4 using the below settings. In
the resulting file, the audio is 1 frame out of sync, audio comes in 1 frame
early, cutting off the first frame and adding 1 silent frame to the end (see
attached screen grab)."F:\ffmpeg
Hi, I am using filter complex to split and pan audio channels, but on a 10
channel file I am getting the error "Cannot select channel layout for the link
between filters auto-inserted resampler 0 and Parsed_asplit_0. Unknown channel
layouts not supported, try specifying a channel layout using
> To: ffmpeg-user@ffmpeg.org
> From: ceho...@ag.or.at
> Date: Thu, 4 Feb 2016 22:29:29 +
> Subject: Re: [FFmpeg-user] Unknown channel layouts not supported
>
> Kevin Wells hotmail.co.uk> writes:
>
> > I am using filter complex to split and pan audio channels,
> From: l...@lrcd.com
> To: ffmpeg-user@ffmpeg.org
> Date: Fri, 5 Feb 2016 11:44:41 -0900
> Subject: Re: [FFmpeg-user] Unknown channel layouts not supported
>
> On Thu, Feb 4, 2016, at 09:46 PM, Kevin Wells wrote:
> >
> > Thanks for creating the ticket Carl. Sorry
From: kevwe...@hotmail.co.uk
To: ffmpeg-user@ffmpeg.org
Subject: mp4 encode 1 frame out of sync
Date: Fri, 15 Jan 2016 13:09:54 +
Hi, I am encoding a Quicktime Prores file to mp4 using the below settings. In
the resulting file, the audio is 1 frame out of sync, audio comes in 1 frame
Hi, I am having trouble getting an ffmpeg pipe to work using VapourSynth and
Python Popen commands (I know this may not be the place to ask this, but I am
out of ideas). Running the pipe command on its own on Windows terminal it works
correctly. Here is the python commands:import subprocess
Hi, I am converting an 8 channel Prores file to mp4 (5.1 + 2.0), although the
input files are from different sources. The resulting mp4 file has a silent
track. I am checking this by creating a Prores file with 8 channels of audio
which has a tone running from one channel to the next and then
> Date: Sat, 14 May 2016 22:52:29 +0200
> From: naser.sonb...@gmail.com
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] drawtext 4:3 vs 16:9
>
> Hi,
>
> I need help with filter_complex and drawtext.
> drawtext on aspect 4:3 are correct but drawtext on aspect 16:9 are
> stretched.
>
> thx
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