Re: [FFmpeg-user] Is ffmpeg trac down?

2019-04-15 Thread Yang Zhang
I seen it's down in a few days ago, I thought it may be my internet problem before. now I can only use google cache to visit the page. On Tue, Apr 16, 2019 at 4:10 AM Carl Eugen Hoyos wrote: > > > Von meinem iPhone gesendet > > > Am 15.04.2019 um 21:48 schrieb Dennis Mungai : > > > > FFmpeg

[FFmpeg-user] AWS Lambda h264 ratecontrol_init: can't open stats file

2019-04-15 Thread Douglas Rhiner
I have done some rather extensive digging and can not seem to be able to get this figured out. There are several SIMILAR instances, on this list and others, with error expressions like I'm running into and I've tried taking their solutions into account, over the past 2 days, to no avail. None of

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Michael Koch
Am 15.04.2019 um 22:46 schrieb Paul B Mahol: Implemented as lagfun filter. See ffmpeg-devel mailing list. very good, I'll test it as soon as it's available in the Windows version from Zeranoe. Thanks, Michael -- ** ASTRO ELECTRONIC

Re: [FFmpeg-user] Is ffmpeg trac down?

2019-04-15 Thread Carl Eugen Hoyos
Von meinem iPhone gesendet > Am 15.04.2019 um 21:48 schrieb Dennis Mungai : > > FFmpeg trac seems to be down at the moment. Response times vary, but trac is still responding (from time to time). Carl Eugen ___ ffmpeg-user mailing list

[FFmpeg-user] Is ffmpeg trac down?

2019-04-15 Thread Dennis Mungai
Hello there, FFmpeg trac seems to be down at the moment. Accessing tickets, such as this one https://trac.ffmpeg.org/ticket/7831 is a no go. Was there a scheduled maintenance in place, or is this an outage? Warm regards, Dennis. ___ ffmpeg-user mailing

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Gyan
Hi Michael, I'll look at these in detail later on, but just to touch on one point.. On 15-04-2019 06:15 PM, Michael Koch wrote: "eq" filter: -- It might be helpful to add a note that multiple eq filters can be cascaded, for example if contrast enhancement bigger than 2 is required.

Re: [FFmpeg-user] How to programmingly stream webcam and access live video via browser

2019-04-15 Thread Michael Shaffer
I just had this article emailed to me today. It might help with your project. https://www.pyimagesearch.com/2019/04/15/live-video-streaming-over-network-with-opencv-and-imagezmq/ I've been wanting to do the same thing as you.. use OpenCV to modify a camera feed and then restream it to youtube.

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Michael Koch
While some of your suggestions will not be accepted (for example to document for some filters that they can be concatenated), Why not? atempo does it. I suspect nearly all filters can be concatenated and given that the documentation is already hard to read, I don't think it should be

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Carl Eugen Hoyos
2019-04-15 15:02 GMT+02:00, Gyan : > > > On 15-04-2019 06:25 PM, Carl Eugen Hoyos wrote: >> 2019-04-15 14:45 GMT+02:00, Michael Koch : >> >>> over the last months I've collected a list what's missing in >>> FFmpeg's documentation. >> While some of your suggestions will not be accepted (for example

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Carl Eugen Hoyos
2019-04-15 15:05 GMT+02:00, Michael Koch : > Am 15.04.2019 um 14:55 schrieb Carl Eugen Hoyos: >> 2019-04-15 14:45 GMT+02:00, Michael Koch : >> >>> over the last months I've collected a list what's missing in >>> FFmpeg's documentation. >> While some of your suggestions will not be accepted (for

Re: [FFmpeg-user] Windows build starts slow on encoding

2019-04-15 Thread Moritz Barsnick
On Mon, Apr 15, 2019 at 13:05:08 +0200, Bouke / VideoToolShed wrote: > Latest Zeranoe builds (Windows) have a very long delay before starting > transcoding. > It seems not to be related on in/output codecs Since Zeranoe provides older versions: Can you pin-point with which version this changed?

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Michael Koch
Am 15.04.2019 um 15:59 schrieb Paul B Mahol: Feature request: -- Decay filter, makes short flashes of light appear longer, with an exponential decay curve. Like on an analog oscilloscope screen with long persistence time. Could be used for videos of the night sky to make fast meteors appear

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Paul B Mahol
On 4/15/19, Michael Koch wrote: > Hi all, > > over the last months I've collected a list what's missing in FFmpeg's > documentation. > At the end of the list there are a few feature requests. > [...] > Feature request: > -- Decay filter, makes short flashes of light appear longer, with an >

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Michael Koch
Am 15.04.2019 um 14:55 schrieb Carl Eugen Hoyos: 2019-04-15 14:45 GMT+02:00, Michael Koch : over the last months I've collected a list what's missing in FFmpeg's documentation. While some of your suggestions will not be accepted (for example to document for some filters that they can be

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Gyan
On 15-04-2019 06:25 PM, Carl Eugen Hoyos wrote: 2019-04-15 14:45 GMT+02:00, Michael Koch : over the last months I've collected a list what's missing in FFmpeg's documentation. While some of your suggestions will not be accepted (for example to document for some filters that they can be

Re: [FFmpeg-user] Documentation and feature request

2019-04-15 Thread Carl Eugen Hoyos
2019-04-15 14:45 GMT+02:00, Michael Koch : > over the last months I've collected a list what's missing in > FFmpeg's documentation. While some of your suggestions will not be accepted (for example to document for some filters that they can be concatenated), please feel free to send your split

[FFmpeg-user] Documentation and feature request

2019-04-15 Thread Michael Koch
Hi all, over the last months I've collected a list what's missing in FFmpeg's documentation. At the end of the list there are a few feature requests. "amplify" filter: -- Many options are in the [0..65535] range. It's unclear how these options must be set for 8-bit videos. Is it [0..255] in

Re: [FFmpeg-user] Windows build starts slow on encoding

2019-04-15 Thread Bouke / VideoToolShed
> On 15 Apr 2019, at 13:06, Carl Eugen Hoyos wrote: > > 2019-04-15 13:05 GMT+02:00, Bouke / VideoToolShed : >> Latest Zeranoe builds (Windows) have a very long delay >> before starting transcoding. > > This sentence would indicate that you posted on the wrong > mailing list. Perhaps, but I

[FFmpeg-user] How to programmingly stream webcam and access live video via browser

2019-04-15 Thread Yixun Liu
Hi All, I am new to ffmpeg and need your help to finish my project. My project is to stream a webcam to a server and then restream the video in order to allow many people access the live stream via browser. I do not want to stream the original video, but the video modified by OpenCV such as

Re: [FFmpeg-user] Windows build starts slow on encoding

2019-04-15 Thread Carl Eugen Hoyos
2019-04-15 13:05 GMT+02:00, Bouke / VideoToolShed : > Latest Zeranoe builds (Windows) have a very long delay > before starting transcoding. This sentence would indicate that you posted on the wrong mailing list. Maybe your issue is that reading mxf files takes longer than in the past? Carl

[FFmpeg-user] Windows build starts slow on encoding

2019-04-15 Thread Bouke / VideoToolShed
Latest Zeranoe builds (Windows) have a very long delay before starting transcoding. It seems not to be related on in/output codecs -c:v copy is fast as usual, as is just getting metadata (omitting output), but anything else has a delay of about 10 seconds (at least) between spitting out the

Re: [FFmpeg-user] Converting video format issue

2019-04-15 Thread Carl Eugen Hoyos
2019-04-15 13:00 GMT+02:00, Mohammed Bey Ahmed Khernache: > .\ffmpeg.exe -re -i .\AMP_E_Hisilicon_3.bit -c:v copy > .\AMP_E_Hisilicon_3.mp4 Why are you using -re? Feel free to test the input option "-r", there is a patch on the development mailing list that may be needed to make this work.

Re: [FFmpeg-user] Converting video format issue

2019-04-15 Thread Mohammed Bey Ahmed Khernache
On Mon, Apr 15, 2019 at 12:39 PM Carl Eugen Hoyos wrote: > Command line and complete, uncut console output missing, > the input sample may be useful. Below are the outputs: - Converting to mp4 -- PS

Re: [FFmpeg-user] Converting video format issue

2019-04-15 Thread Carl Eugen Hoyos
2019-04-15 12:04 GMT+02:00, Mohammed Bey Ahmed Khernache : > I am trying to convert a video format from ".bit" to ".mp4", > using the following command: > ffmpeg -i -codec copy Command line and complete, uncut console output missing, the input sample may be useful. Please remember that

Re: [FFmpeg-user] Converting video format issue

2019-04-15 Thread Mohammed Bey Ahmed Khernache
Thank you for your reply. Unfortunately, the same issue happens again. The output video file doesn't have the same number of frames as the input video file. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Converting video format issue

2019-04-15 Thread Flumotion Support
Hello can you tray using : ffmpeg -re .. Best regards On Mon, Apr 15, 2019 at 12:05 PM Mohammed Bey Ahmed Khernache < mohbeyi...@gmail.com> wrote: > Hello, > I am trying to convert a video format from ".bit" to ".mp4", using the > following command: > ffmpeg -i -codec copy > The

[FFmpeg-user] Converting video format issue

2019-04-15 Thread Mohammed Bey Ahmed Khernache
Hello, I am trying to convert a video format from ".bit" to ".mp4", using the following command: ffmpeg -i -codec copy The problem is that the number of frames of the output video is not equal to that of the input video. ___ ffmpeg-user mailing list