[FFmpeg-user] ffmpeg built without liblensfun

2024-05-27 Thread Chris Wilkinson via ffmpeg-user
anyone know if there is a ffmpeg PPA for Ubuntu 22.04 or a binary version as a snap etc that is built including liblensfun? Best regards,Chris W, NZ ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] Struggling with audio of multipart stream

2021-12-03 Thread Chris Shaw
] Unexpected Content-Type : video/x-h264 I wondered if there was a multipart demuxer which was agnostic to the wrapped codecs Chris On Fri, 3 Dec 2021 at 01:22, Adam Nielsen wrote: > > I have a TPLink Kasa IP camera, which can be coaxed into sending a live > or > > recorded stream

[FFmpeg-user] Struggling with audio of multipart stream

2021-12-02 Thread Chris Shaw
I have a TPLink Kasa IP camera, which can be coaxed into sending a live or recorded stream. It looks like this: --data-boundary-- Content-Length: 9 User-Id: 01q8uiog time: 1638463771 X-PacketType: file-fragment-alive Content-Type: keepaliveframe keepalive --data-boundary--

Re: [FFmpeg-user] A VisualStudio solution to build the libraries

2021-03-07 Thread Chris Miceli
From a security point of view that sounds incredibly dangerous to use someone's pre built binaries. Whilst time consuming, setting up well should only be an hr or two of work but the client/your company will be able to trust the libraries. To answer the original question I don't have the DLL

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Chris Angelico
On Tue, Feb 16, 2021 at 1:23 PM Mark Filipak (ffmpeg) wrote: > > On 02/15/2021 08:54 PM, Chris Angelico wrote: > > On Tue, Feb 16, 2021 at 12:45 PM Mark Filipak (ffmpeg) > > wrote: > -bigsnip- > >> The rest of 'C' syntax, and precedent, and operators, etc. I

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Chris Angelico
On Tue, Feb 16, 2021 at 12:45 PM Mark Filipak (ffmpeg) wrote: > > On 02/15/2021 06:47 PM, Chris Angelico wrote: > > On Tue, Feb 16, 2021 at 8:44 AM Mark Filipak (ffmpeg) > > wrote: > >> > >> On 02/15/2021 04:32 PM, Carl Zwanzig wrote: > >>> O

Re: [FFmpeg-user] Trying to stream to rtmp from my rsp4 and a GoPro

2021-02-15 Thread Chris Angelico
On Tue, Feb 16, 2021 at 10:35 AM Mike Soultanian wrote: > > Well.. that was extremely frustrating. I've seriously been going at this > for probably 16 hours, scouring the net for documentation and trying > other people's tutorials, wondering why my setup wasn't working as well > as all the

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Chris Angelico
On Tue, Feb 16, 2021 at 8:44 AM Mark Filipak (ffmpeg) wrote: > > On 02/15/2021 04:32 PM, Carl Zwanzig wrote: > > On 2/15/2021 1:26 PM, Mark Filipak (ffmpeg) wrote: > >> Yes, I'm aware of C++. It's sort of a 'C' language architecture hack, > >> isn't it? > > More like butchery ... > > O...

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Chris Angelico
On Tue, Feb 16, 2021 at 8:29 AM Mark Filipak (ffmpeg) wrote: > > On 02/15/2021 06:38 AM, Chris Angelico wrote: > > On Mon, Feb 15, 2021 at 9:21 PM Mark Filipak (ffmpeg) > > wrote: > >> On 02/15/2021 01:56 AM, Chris Angelico wrote: > >>> On Mon, Feb 1

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Chris Angelico
On Mon, Feb 15, 2021 at 9:21 PM Mark Filipak (ffmpeg) wrote: > > On 02/15/2021 01:56 AM, Chris Angelico wrote: > > On Mon, Feb 15, 2021 at 5:32 PM Mark Filipak (ffmpeg) > > wrote: > >>> frame->pts = ( > >>>(s->start_time == AV_NOPTS_VALUE

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-14 Thread Chris Angelico
On Mon, Feb 15, 2021 at 5:32 PM Mark Filipak (ffmpeg) wrote: > > frame->pts = ( > > (s->start_time == AV_NOPTS_VALUE) ? 0 : s->start_time) + > > av_rescale(outlink->frame_count_in, s->ts_unit.num, s->ts_unit.den); > > I don't know what this: 'frame->pts', means. I have written a ton

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-02 Thread Chris Angelico
On Tue, Feb 2, 2021 at 10:00 PM Reindl Harald wrote: > > > > Am 02.02.21 um 11:54 schrieb Phil Rhodes via ffmpeg-user: > > > > > > On Tuesday, 2 February 2021, 10:17:11 GMT, Reindl Harald > > wrote: > > (snip) > > Well, you just keep telling yourself all that, and we'll keep admiring the

Re: [FFmpeg-user] VOICE POST PRODUCTION IN ONE LINE

2021-01-29 Thread Chris Miceli
If you wish to have output from your service, you would need to check the documentation of the library you are using to execute the shell command. They often have the ability to capture stdout and stderr which is what you need. Often, these libraries may interpret shell commands in different ways

Re: [FFmpeg-user] Tool to write ffmpeg strings

2021-01-28 Thread Chris Miceli
Hi Marco, If you are a user of MacOS then have a look at Handbrake. I think there is a windows version as well but as a Linux user I'm not 100% sure. If you hunt for "handbrake alternative for X" where X is your operating system then there should be something! Thanks, Chris On T

Re: [FFmpeg-user] Next Release

2021-01-26 Thread Chris Angelico
On Wed, Jan 27, 2021 at 6:25 AM Reindl Harald wrote: > > > > Am 26.01.21 um 20:23 schrieb Chris Angelico: > > On Wed, Jan 27, 2021 at 6:18 AM Reindl Harald > > wrote: > >> > >> > >> > >> Am 26.01.21 um 19:43 schrieb Chris A

Re: [FFmpeg-user] Next Release

2021-01-26 Thread Chris Angelico
On Wed, Jan 27, 2021 at 6:18 AM Reindl Harald wrote: > > > > Am 26.01.21 um 19:43 schrieb Chris Angelico: > > On Wed, Jan 27, 2021 at 5:36 AM Reindl Harald > > wrote: > >> the unknown ones breaking workloads you didn't think of in your tests is > >> the

Re: [FFmpeg-user] Next Release

2021-01-26 Thread Chris Angelico
On Wed, Jan 27, 2021 at 5:36 AM Reindl Harald wrote: > the unknown ones breaking workloads you didn't think of in your tests is > the problem and hence only idiots running git-snapshots in production Lovely. You just called me an idiot to my face. For the record, not FFMPEG, but I have

Re: [FFmpeg-user] Uninstalling ffmpeg

2020-12-02 Thread Chris Angelico
On Thu, Dec 3, 2020 at 6:33 AM Andy Sheimo wrote: > Actually having a static binary is not a no brainer. I know that I use a > static binary and I can make said static binary jump through hoops, but I > can't tell you why I use a static binary or the difference between that and > a shared binary.

Re: [FFmpeg-user] Compilation Guide / MSVC on Wiki

2020-12-02 Thread Chris Angelico
On Thu, Dec 3, 2020 at 4:32 AM hinderanyoption81 via ffmpeg-user wrote: > > Hello, > Upon reading the "Compilation Guide / MSVC on Wiki", I am confused about at > least three issues. > 1. The Guide starts with a sentence "FFmpeg can be built on Windows with > Visual Studio", and then it says: >

Re: [FFmpeg-user] Uninstalling ffmpeg

2020-12-01 Thread Chris Angelico
On Wed, Dec 2, 2020 at 6:21 AM Reindl Harald wrote: > > > > Am 01.12.20 um 20:17 schrieb Carl Zwanzig: > > On 12/1/2020 10:23 AM, Reindl Harald wrote: > >>> How do I uninstall ffmpeg considering this installation process? > > > > That .7z file appears to contain a single statically-linked ffmpeg

[FFmpeg-user] META: Courtesy and code of conduct

2020-12-01 Thread Chris Angelico
nteresting, but not overly helpful, results. Does FFMPEG consider Reindl Harald to be its spokesman? Chris Angelico ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above

Re: [FFmpeg-user] Channel manipulation and audio filter equivalencies

2020-11-18 Thread Chris Angelico
On Thu, Nov 19, 2020 at 10:08 AM adam smith via ffmpeg-user wrote: > > Apologies, I said LF|RF but it should be > 'channelsplit' with args 'channel_layout=7.1:channels=FL|FR’ > > "7.1" =>["FL","FR","FC","LFE","BL","BR","SL","SR"], > "7.1(wide)"

Re: [FFmpeg-user] Channel manipulation and audio filter equivalencies

2020-11-18 Thread Chris Angelico
On Thu, Nov 19, 2020 at 9:21 AM adam smith via ffmpeg-user wrote: > > > > On 18 Nov 2020, at 21:55, Chris Angelico wrote: > > > > But when I tried things along these lines, I got complaints that some > > of the outputs weren't connected to anything. > > I

Re: [FFmpeg-user] Channel manipulation and audio filter equivalencies

2020-11-18 Thread Chris Angelico
On Thu, Nov 19, 2020 at 8:48 AM adam smith via ffmpeg-user wrote: > > > > On 12 Nov 2020, at 06:10, Chris Angelico wrote: > > > > Anyone have recommendations on these options, or any other preferred > > way to remap channels at maximum quality? > >

Re: [FFmpeg-user] Channel manipulation and audio filter equivalencies

2020-11-11 Thread Chris Angelico
On Fri, Nov 6, 2020 at 2:43 AM Chris Angelico wrote: > The real challenge is selecting two channels and trying to make them > into the left and right channels of a new stereo audio channel. One > option is channelmap: > > ffmpeg -loglevel error -stats -y -i Original.mkv -af >

[FFmpeg-user] Channel manipulation and audio filter equivalencies

2020-11-05 Thread Chris Angelico
o output by selecting channels? Chris Angelico ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Converting text to video for dictation

2020-10-19 Thread Chris Miceli
Hi! I'm not sure if I am answering the question you are exactly posting but what I think you are looking for is some file format which will help subtitle your video, allowing people to enable them as they wish. Whilst I don't know your exact delivery of these videos your choices roughly are: 1.

Re: [FFmpeg-user] facing max delay reached. Need to consume packets. RTP missed packets

2020-09-28 Thread Chris Miceli
the amount of information which I have. Perhaps something from the server logs will help. *Chris Miceli* On Mon, Sep 28, 2020 at 6:04 PM USMAN AAMER wrote: > Hi Chris, > I have observed that the machine that is receiving stream is lack behind as > the streaming server approaches the fps

Re: [FFmpeg-user] facing max delay reached. Need to consume packets. RTP missed packets

2020-09-28 Thread Chris Miceli
investigation of the system at the time of encoding as well. Caveat being that this will only work on Linux. I'd love to hear what others here think about this kind of thing as well, potentially with a script in the git repo people can run. Many thanks, *Chris Miceli* On Mon, Sep 28, 2020 at 5:08 PM

Re: [FFmpeg-user] Unable to play or import video files in an app that uses ffmpeg

2020-09-07 Thread Chris Miceli
developers over there, as this seems to me like the application is trying to mount the RAW file you mentioned. Best of luck. Chris On Tue, Sep 8, 2020, 6:52 AM Jim DeLaHunt wrote: > On 2020-09-07 10:19, Tim Stiles wrote: > > > Hello! > > > > This is my first time posting a help

Re: [FFmpeg-user] RTMP issue

2020-08-24 Thread Chris Miceli
the hardware laying around. I wish you the best of luck and let me know how it goes. [1] - libavformat/libavformat.h lines 40-41 *Chris Miceli* On Mon, Aug 24, 2020 at 10:17 AM william keeling wrote: > I added the AV_LOG_VERBOSE and got the following output: > > pi@pi2cam:/userland/

[FFmpeg-user] How do I increase the playback size of a video without rescaling it?

2020-07-15 Thread Chris Wood
of pixels, because the 720x576 video plays back larger than the 1280x720 video. I've experimented with the DAS and SAR values, which change the shape of the image but not make it bigger. What am I not understanding? Chris ___ ffmpeg-user mailing list ffmpeg

Re: [FFmpeg-user] Submitting a Feature Request

2020-02-07 Thread Chris via ffmpeg-user
b 50M  -minrate 50M  -maxrate 50M  -c:a pcm_s16be  -f mov  output.mov", "w"); chris@Linux-Mint:~/Videos/Legalizer$ ./carleugen ffmpeg version 3.4.6-0ubuntu0.18.04.1 Copyright (c) 2000-2019 the FFmpeg developers   built with gcc 7 (Ubuntu 7.3.0-16ubuntu3)   configuration: --prefix=

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-23 Thread Chris via ffmpeg-user
> Did you test yesterdays command line with "-f mov"? I would expect that to keep the levels you need. > In case I forgot so far: Only current FFmpeg git head is supported on this mailing list. > Carl Eugen Which video codec do I want to use with "-f mov"?

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-22 Thread Chris via ffmpeg-user
-Original Message- From: Chris via ffmpeg-user To: ffmpeg-user Cc: Chris Sent: Tue, Jan 21, 2020 4:15 pm Subject: Re: [FFmpeg-user] Submitting a Feature Request > Then please show the complete, uncut console output, as said your command > line does not work here > Carl E

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-21 Thread Chris via ffmpeg-user
> Then please show the complete, uncut console output, as said your command line does not work here as it shouldn't since there is no rawvideo codec defined for mp4. (Note that if you find a developer who understands your request and he implements it, current FFmpeg will not work for you and will

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-21 Thread Chris via ffmpeg-user
-Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Tue, Jan 21, 2020 2:04 pm Subject: Re: [FFmpeg-user] Submitting a Feature Request Am Di., 21. Jan. 2020 um 22:56 Uhr schrieb Chris via ffmpeg-user : > The second command is changing the video levels a

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-21 Thread Chris via ffmpeg-user
-Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Tue, Jan 21, 2020 1:17 pm Subject: Re: [FFmpeg-user] Submitting a Feature Request Am Di., 21. Jan. 2020 um 21:45 Uhr schrieb Chris via ffmpeg-user : > My last message contained a comment line which expla

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-21 Thread Chris via ffmpeg-user
-Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Tue, Jan 21, 2020 11:03 am Subject: Re: [FFmpeg-user] Submitting a Feature Request Am Di., 21. Jan. 2020 um 19:33 Uhr schrieb Chris via ffmpeg-user : > FILE *pipein = popen("ffmpeg -i C001

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-21 Thread Chris via ffmpeg-user
-Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Sun, Jan 19, 2020 11:34 am Subject: Re: [FFmpeg-user] Submitting a Feature Request > ffmpeg with the command-line interface forces video levels to either 0 - 255 > or 16 - 235 > Ok. > Could you 1) repeat the

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-19 Thread Chris via ffmpeg-user
-Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Sun, Jan 19, 2020 12:11 pm Subject: Re: [FFmpeg-user] Submitting a Feature Request Am So., 19. Jan. 2020 um 21:00 Uhr schrieb Chris via ffmpeg-user : > ffmpeg with the command-line interface forces video lev

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-19 Thread Chris via ffmpeg-user
-Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Sun, Jan 19, 2020 11:34 am Subject: Re: [FFmpeg-user] Submitting a Feature Request Am So., 19. Jan. 2020 um 20:25 Uhr schrieb Chris via ffmpeg-user : > ffmpeg with the command-line interface forces vi

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-19 Thread Chris via ffmpeg-user
-Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Sun, Jan 19, 2020 10:43 am Subject: Re: [FFmpeg-user] Submitting a Feature Request Am So., 19. Jan. 2020 um 19:30 Uhr schrieb Chris via ffmpeg-user : > > I described the desired feature in a post several

Re: [FFmpeg-user] Submitting a Feature Request

2020-01-19 Thread Chris via ffmpeg-user
- 235. I want ffmpeg to leave my levels alone. -Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Sun, Jan 19, 2020 10:02 am Subject: Re: [FFmpeg-user] Submitting a Feature Request Am So., 19. Jan. 2020 um 18:55 Uhr schrieb Chris via ffmpeg-user : > > What is th

[FFmpeg-user] Submitting a Feature Request

2020-01-19 Thread Chris via ffmpeg-user
What is the best way to submit a feature request for ffmpeg that will not get blown off or tossed aside? I have looked at the developer mailing list and it appears to be full of patches — no feature requests. There is also the bug tracker but this is not really a bug, just a feature request. I

Re: [FFmpeg-user] ffmpeg Changing Video Levels

2020-01-02 Thread Chris via ffmpeg-user
> It's not exactly complicated to remove a few "av_clip()" from the > v210 encoder. Where do I look? Which file? ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above,

Re: [FFmpeg-user] ffmpeg Changing Video Levels

2020-01-01 Thread Chris via ffmpeg-user
Ideally I would like to have both: out_range=unity  and out_range=r103. This would be the most flexible. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] ffmpeg Changing Video Levels

2020-01-01 Thread Chris via ffmpeg-user
> Thanks for the direct answer. That makes ffmpeg useless for my purposes. > Could you elaborate? We already have: out_range=full and out_range=tv Why not have out_range=unity which does not alter the video levels at all? I am trying to make video levels compliant with EBU R 103

Re: [FFmpeg-user] ffmpeg Changing Video Levels

2020-01-01 Thread Chris via ffmpeg-user
"FFmpeg's v210 encoder surprisingly limits the video levels, if you want to change this, you have to edit the FFmpeg source code." Thanks for the direct answer. That makes ffmpeg useless for my purposes. It would be nice if ffmpeg had an option to defeat this behavior. i.e. "unity gain".

[FFmpeg-user] ffmpeg Changing Video Levels

2020-01-01 Thread Chris via ffmpeg-user
Is there a way for ffmpeg to encode video without altering the video levels? I know about full- (0 - 255) and limited- (16 - 235) range video. I am working on a C program to modify video levels, using ffmpeg to read video frames into my program and to write them out. No matter what I do, ffmpeg

[FFmpeg-user] Copying Audio

2019-12-27 Thread Chris via ffmpeg-user
I have a file with audio in the format pcm_s16be. When I try to copy this audio to another file using -c:a copy, it copies the audio but also transcodes it to AAC. If it's literally a copy, shouldn't the copy be pcm_s16be as well? How can I do this and wind up with a pcm copy of the original

Re: [FFmpeg-user] signalstats

2019-02-14 Thread Chris Davis
In order to show specific entries with signal stats, I have used the following. input=[file to process] ffprobe -f lavfi movie=$input,signalstats -show_entries frame=pkt_pts_time:frame_tags=lavfi.signalstats.YDIF:frame_tags=lavfi.signalstats.VDIF:frame_tags=lavfi.signalstats.UDIF -of

Re: [FFmpeg-user] Copy Audio

2018-12-19 Thread Chris
en Hoyos To: FFmpeg user questions Sent: Wed, Dec 19, 2018 3:20 pm Subject: Re: [FFmpeg-user] Copy Audio 2018-12-19 11:45 GMT+01:00, Chris : > I have to correct some assumptions here: There IS an > AudioObjectType and StreamType for PCM. > streamType (audio) and aot=0! > The pro

Re: [FFmpeg-user] Copy Audio

2018-12-19 Thread Chris
This was posted by someone else in another discussion elsewhere. REPEAT: It was posted by someone else, so don't argue with me about it. === Hi Guys, I have to correct some assumptions here: There IS an AudioObjectType and StreamType for PCM.

Re: [FFmpeg-user] Copy Audio

2018-12-18 Thread Chris
-user] Copy Audio On 19-12-2018 09:51 AM, Chris wrote: > The original audio is: > > ID                                      : 2 > Format                                  : PCM > Format settings                          : Big / Signed > Codec ID                               

Re: [FFmpeg-user] Copy Audio

2018-12-18 Thread Chris
:49 am Subject: Re: [FFmpeg-user] Copy Audio On 12/18/18, Chris wrote: >> Can you post the complete terminal output and command line of what you see >> when you run the process with 4.0? > > Command line: > > ffmpeg -y -i "D:\Videos\Trains\December_6_2018_San_Jos

Re: [FFmpeg-user] Copy Audio

2018-12-18 Thread Chris
L1: 94.6% 5.4% [libx264 @ 0272112b7e40] kb/s:99158.80 -Original Message- From: Paul B Mahol To: FFmpeg user questions Sent: Tue, Dec 18, 2018 12:51 am Subject: Re: [FFmpeg-user] Copy Audio On 12/18/18, Kieran O Leary wrote: > On Tue, 18 Dec 2018, 03:54 Chris >> It wo

Re: [FFmpeg-user] Copy Audio

2018-12-17 Thread Chris
It worked on the same file 24 hours ago using v 4.0. Reverting. -Original Message- From: Carl Eugen Hoyos To: FFmpeg user questions Sent: Mon, Dec 17, 2018 2:59 pm Subject: Re: [FFmpeg-user] Copy Audio 2018-12-17 23:16 GMT+01:00, Chris : > ffmpeg -y -i  "D:\Video

Re: [FFmpeg-user] Copy Audio

2018-12-17 Thread Chris
alid argument Error initializing output stream 0:0 -- Conversion failed! -Original Message- From: Kieran O Leary To: FFmpeg user questions Sent: Mon, Dec 17, 2018 1:30 pm Subject: Re: [FFmpeg-user] Copy Audio On Mon, Dec 17, 2018 at 9:16 PM Chris wrote: > Today I upgraded to ffmpeg v 4

[FFmpeg-user] Copy Audio

2018-12-17 Thread Chris
Today I upgraded to ffmpeg v 4.1. The following code used to work but no longer does. What is the fix? -c:a copy -acodec copy My script works fine if this code is eliminated except that I cannot copy the audio as previously. Thank you. ___

Re: [FFmpeg-user] HD MXF SMPTE ST377 Standard Compliance Problem with multiple IndexTableSegments carring Unique ID twins (maybe a bug)

2018-11-19 Thread Chris von Görstinger
eg. > > As suggested by Marton Balint, some developers (not me), have more chance > to work on it, with a financial support. > If you can sponsor it, you can try to contact developper who have recently > improve the mxfenc. > > @Chris von Görstinger : > If you remux your file

[FFmpeg-user] HD MXF SMPTE ST377 Standard Compliance Problem with multiple IndexTableSegments carring Unique ID twins (maybe a bug)

2018-11-09 Thread Chris von Görstinger
Hello FFmpeg Developers! I think I found an bug in FFmpeg regarding HD MXFs. Or maybe I have missed a syntax option which I does not know yet. But first things first. - 1.) CURRENT SITUATION I am

Re: [FFmpeg-user] Alpha Channel QT with SubTitles

2018-11-05 Thread Chris Davis
cular Spotify Head'" -c:v prores_ks -profile:v 4 -pix_fmt yuva444p10 -y test.mov The chief difference is the codec profile and the pix_format and the "alpha=1" parameter in the subtitle filter. Enjoy! Chris Davis On Tue, Feb 6, 2018 at 5:01 AM Gandharv Bhagat wrote: > hey

Re: [FFmpeg-user] YUV RGB Video Levels

2018-10-26 Thread Chris
I'm having some success with this. r103 compliance is easier to achieve in the RGB domain than in the YUV domain. -Original Message- From: Paul B Mahol To: FFmpeg user questions Sent: Wed, Oct 24, 2018 1:09 pm Subject: Re: [FFmpeg-user] YUV RGB Video Levels On 10/24/18, Chris wrote

Re: [FFmpeg-user] YUV RGB Video Levels

2018-10-25 Thread Chris
ct: Re: [FFmpeg-user] YUV RGB Video Levels 2018-10-22 23:54 GMT+02:00, Chris : > I have a strange question. > > I have a YUV video file which must pass EBU r103. The RGB > components must be above 0 and less than 255. (I probably misunderstand but I would have assumed that it is technic

Re: [FFmpeg-user] YUV RGB Video Levels

2018-10-24 Thread Chris
Thanks, I'll give it a try. Does this apply to RGB as opposed to YUV? How do you arrive at planes=6, assuming 3 bit planes? -Original Message- From: Paul B Mahol To: FFmpeg user questions Sent: Wed, Oct 24, 2018 1:09 pm Subject: Re: [FFmpeg-user] YUV RGB Video Levels You probably

Re: [FFmpeg-user] YUV RGB Video Levels

2018-10-24 Thread Chris
Depending on the primaries, it is possible to have YUV values which imply illegal RGB values, which may be what's being discussed here. That's what I'm trying to fix with ffmpeg :) -Original Message- From: Phil Rhodes To: FFmpeg user questions Sent: Wed, Oct 24, 2018 3:41 am Subject:

Re: [FFmpeg-user] Optimise XDCAMHD422 Picture Quality - Syntax questions

2018-10-23 Thread Chris von Görstinger
Hello Marton, I did use mdb bits and rt. But it didnt get better in my opinion. Maybe I am too sensible for blocking artefacts. mdb is my last option to improve the mpeg2 encoding. Right? Am Di., 23. Okt. 2018 um 13:38 Uhr schrieb Marton Balint : > > > On Tue, 23 Oct 2018, Chris von G

[FFmpeg-user] Optimise XDCAMHD422 Picture Quality - Syntax questions

2018-10-23 Thread Chris von Görstinger
Hello I am using this syntax to generate a XDCAMHD422 file: -c:v mpeg2video -r 25 -pix_fmt yuv422p -s 1920x1080 -aspect 16:9 -minrate 5k -maxrate 5k -b:v 5k -g 12 -flags +ildct+ilme -intra_vlc 1 -dc 10 -non_linear_quant 1 -bf 2 -qmin 1 -qmax 12 -top 1 -bufsize 17825792

[FFmpeg-user] YUV RGB Video Levels

2018-10-22 Thread Chris
I have a strange question. I have a YUV video file which must pass EBU r103. The RGB components must be above 0 and less than 255. How would I use ffmpeg to correct the levels of the R, G and B components of YUV video? According to the docs, lutrgb works only on RGB video, not YUV. I'm not

[FFmpeg-user] Obscure Watermarking with ffmpeg possible?

2018-10-16 Thread Chris von Görstinger
Hello, is it currently possible to watermark a video with obscure watermaerking algorithm in ffmpeg? Or is it planed for future to implement such a filter? A big player on obscure watermarking is "nexguard" ( https://dtv.nagra.com/watermarking) Nexguard has an API for implementing their

[FFmpeg-user] Detecting signal change on Decklink devices

2018-09-09 Thread Chris Bisset
not need ffmpeg to gracefully handle it (I am OK with stopping and restarting when this happens), but I do need a way to catch when a different input is plugged in. Regards, Chris Bisset E: ch...@gurucomputing.com.au M: 0422 365 324 ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Interlace vs. Interleaved Fields

2018-09-02 Thread Chris
Thank you, Kieran. That didn't work (it came out progressive) but this does: ffmpeg -y -i "C0008.MP4" -s 1920x1080 -pix_fmt yuv422p10le -vf interlace -flags +ildct+ilme -acodec copy output.mp4 You must add the flags ildct and ilme (interlace discrete cosine transform and interlace motion

Re: [FFmpeg-user] Interlace vs. Interleaved Fields

2018-09-02 Thread Chris
What is the syntax for adding "interlace"? This isn't working: ffmpeg -y -i "C0003.MP4" -s 1920x1080 -pix_fmt yuv422p10le interlace -acodec copy output.mp4 nor is this: ffmpeg -y -i "C0003.MP4" -s 1920x1080 -pix_fmt yuv422p10le -interlace -acodec copy output.mp4 The

Re: [FFmpeg-user] Interlace vs. Interleaved Fields

2018-09-02 Thread Chris
reporting "interlace" and "interleave" correctly. -Original Message- From: Jerome Martinez To: ffmpeg-user Sent: Sun, Sep 2, 2018 3:24 am Subject: Re: [FFmpeg-user] Interlace vs. Interleaved Fields On 9/1/2018 11:12 PM, Chris wrote:> What is the diffe

[FFmpeg-user] Interlace vs. Interleaved Fields

2018-09-01 Thread Chris
I am trying to add interlace to a progressive-scan clip using this code: -vf "fieldorder=tff","tinterlace=merge" -flags +ilme+ildct Most of the time MediaInfo reports "Interleaved Fields". Under different circumstances it reports "Interlace". What is the difference, if any, between

[FFmpeg-user] ./configure --enable-libvmaf fails to validate vmaf version

2018-02-08 Thread Chris Davis
version from Git. If the latest version fails, report the problem to the ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net. Include the log file "ffbuild/config.log" produced by configure as this will help solve the problem. Thank you, C

Re: [FFmpeg-user] HLS program-date-time drifts

2018-01-24 Thread Chris Hiszpanski
INF durations in the .m3u8 were incorrect, 8 or 9 seconds when the actual segments were between 5 and 6 seconds. Are you (and the warning about timestamps being unset) saying that the h264 byte stream needs to have timestamps? Should I be wrapping each NAL unit in a PES packet? Ch

[FFmpeg-user] HLS program-date-time drifts

2018-01-23 Thread Chris Hiszpanski
the same value some 24 hours ago. Is this a bug, or am I missing something? Thanks, Chris ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ

[FFmpeg-user] Libvmaf is returning null values?

2018-01-16 Thread Chris Davis
, but I if use a different reference video in the same codec, I again get a null score. So far I have a valid score from ProResHQ main and Mpeg2 MXF reference. Has anyone else experienced this? Chris Davis ffmpeg -i {path_to_source}\VMAF_Clip1.mov -i {path_to_source

Re: [FFmpeg-user] Cold Case

2017-09-25 Thread Chris Pugh
ing a large file into manageable chunks.. Chris. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] ffmpeg performance 3.3 vs. 3.2.4

2017-05-17 Thread Chris
0.0 size= 3kB time=00:00:00.80 bitrate= 27.7kbits/s speed=0.143x frame= 68 fps= 11 q=-0.0 size= 3kB time=00:00:00.80 bitrate= 27.7kbits/s speed=0.129x Thanks, Chris ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/list

[FFmpeg-user] ffmpeg performance 3.3 vs. 3.2.4

2017-05-15 Thread Chris
hat might be related. The machine is a server, i.e. a CPU without GPU, and an ASPEED VGA controller. Any idea for what this could be related to? Thanks, Chris ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-

Re: [FFmpeg-user] H.265/HEVC for Premiere Pro compatibility

2017-03-29 Thread Chris Colton
I'm on Windows 7. Premiere supports 422 in many codecs but I'm not sure if its HEVC support includes 4:2:2. On Wed, Mar 29, 2017 at 4:05 PM, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: > 2017-03-29 22:08 GMT+02:00 Chris Colton <chris.s.col...@gmail.com>: > > Thanks Carl, I

Re: [FFmpeg-user] H.265/HEVC for Premiere Pro compatibility

2017-03-29 Thread Chris Colton
Thanks Carl, I just didn't know how to catch the console output. Learn something every day. I ran two tests on different files and one converted successfully and Premiere reads it correctly, the other imports as a blank green image. Click on the links below to download the two log files. I used

Re: [FFmpeg-user] H.265/HEVC for Premiere Pro compatibility

2017-03-28 Thread Chris Colton
happens. ᐧ On Tue, Mar 28, 2017 at 1:55 PM, Moritz Barsnick <barsn...@gmx.net> wrote: > On Tue, Mar 28, 2017 at 10:25:44 -0800, Lou wrote: > > On Tue, Mar 28, 2017, at 10:06 AM, Chris Colton wrote: > > > If so, how do I copy that out of command prompt? > > I don't know–I d

Re: [FFmpeg-user] H.265/HEVC for Premiere Pro compatibility

2017-03-28 Thread Chris Colton
that I was hoping someone could help with the problem. ᐧ On Tue, Mar 28, 2017 at 11:44 AM, Lou <l...@lrcd.com> wrote: > On Tue, Mar 28, 2017, at 09:20 AM, Chris Colton wrote: > > Hi all, > > > > I tried to get an answer on this before I actually subscribed to the > > m

Re: [FFmpeg-user] H.265/HEVC for Premiere Pro compatibility

2017-03-28 Thread Chris Colton
? This is the only command line utility I've ever used. ᐧ Thanks, Chris Colton <ch...@coltonmp.com> Colton Media Productions <http://www.coltonmediaproductions.com/> +1 970-444-2542 Facebook <http://facebook.com/coltonmediaproductions> | Twitter <http://twitter.com/Chris_Co

Re: [FFmpeg-user] H.265/HEVC for Premiere Pro compatibility

2017-03-28 Thread Chris Colton
Thanks, Chris Colton <ch...@coltonmp.com> Colton Media Productions <http://www.coltonmediaproductions.com/> +1 970-444-2542 Facebook <http://facebook.com/coltonmediaproductions> | Twitter <http://twitter.com/Chris_Colton> On Tue, Mar 28, 2017 at 11:38 AM, Paul B Mahol

[FFmpeg-user] H.265/HEVC for Premiere Pro compatibility

2017-03-28 Thread Chris Colton
Hi all, I tried to get an answer on this before I actually subscribed to the mailing list, so I'm told I didn't receive all the replies so I'm just starting over here. I'm using FFmpeg to transcode to H.265 because Premiere's native encoding is incompatible with Vimeo (Vimeo's transcoding causes

Re: [FFmpeg-user] H.265 Will not Play in Premiere

2017-03-23 Thread Chris Colton
I'm using it as a final deliverable, never as an intermediate, I just want to be able to side-by-side it with my sequence in Premiere for quality control. ᐧ On Thu, Mar 23, 2017 at 2:58 PM, Lou <l...@lrcd.com> wrote: > On Thu, 23 Mar 2017 10:48:04 -0600 > Chris Colton <chris.s.c

[FFmpeg-user] H.265 Will not Play in Premiere

2017-03-23 Thread Chris Colton
Hi, I'm using the following to transcode files to H.265 for final delivery since they can be so small and still look great. However, they play fine in VLC and even Vimeo, but Premiere Pro shows a blank, solid green image in the file instead of the actual video. Any ideas? I tried adding -vf

Re: [FFmpeg-user] Making conditional statements with FFMPEG

2015-04-30 Thread Chris Zecco
in php and java (though I am not sure that will help here). Thanks! - Chris -Original Message- From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of Moritz Barsnick Sent: Wednesday, April 29, 2015 3:48 PM To: FFmpeg user discussions Subject: Re: [FFmpeg

[FFmpeg-user] Making conditional statements with FFMPEG

2015-04-29 Thread Chris Zecco
there is no real perceptible quality loss when dropping the bit rates that low. Any help that you could give would be amazing, and greatly appreciated. Thanks! - Chris ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo

[FFmpeg-user] ffmpeg exits before streaming

2014-11-22 Thread Chris Grimmett
I'm trying to combine a music file, /persist/01.m4a with video, /persist/bars2.mp4 and stream it to ffserver. the following command works: ffmpeg -loglevel debug -i /persist/01.m4a -i /persist/bars2.mp4 -pix_fmt yuv420p -c:v libx264 -c:a libfdk_aac -s 320x240 -f flv /persist/test.flv the