Re: [FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-19 Thread Bo Berglund
On Mon, 19 Apr 2021 10:01:47 -0700, Carl Zwanzig wrote: >On 4/19/2021 4:46 AM, Bo Berglund wrote: >>> *assuming that the source is producing a ts which is captured as-is >> I think that it is, > >Which would be easily answered by including the command output (which should >have been in the

Re: [FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-19 Thread Carl Zwanzig
On 4/19/2021 4:46 AM, Bo Berglund wrote: *assuming that the source is producing a ts which is captured as-is I think that it is, Which would be easily answered by including the command output (which should have been in the initial email). Have you tried simply replacing -i with

Re: [FFmpeg-user] repair missing audio header

2021-04-19 Thread Nicolas George
Carl Eugen Hoyos (12021-04-19): > Why do you believe that the error message is an issue? Because if there is no issue, there should be no error message. A warning can be a false positive. An error message should never be. > want to fix the error message, fixing in this case of course > means to

Re: [FFmpeg-user] repair missing audio header

2021-04-19 Thread Carl Eugen Hoyos
Am So., 18. Apr. 2021 um 17:54 Uhr schrieb Alexander Machev : > > ffmpeg is reporting audio errors in some of my tv recordings. > > [mp2 @ 03956040] [error] Header missing > [error] Error while decoding stream #0:1: Invalid data found when > processing input Command line and complete,

Re: [FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-19 Thread Bo Berglund
On Sun, 18 Apr 2021 23:41:59 -0700, Carl Zwanzig wrote: >On 4/18/2021 11:20 PM, Bo Berglund wrote: >> Can I combine these two operations into a single ffmpeg command such that >> there >> is no intermediate ts file created and the mp4 is available essentially when >> the >> download completes?

Re: [FFmpeg-user] "vibrance" video filter, default luma coefficients swapped?

2021-04-19 Thread Jim DeLaHunt
On 2021-04-14 22:33, Jim DeLaHunt wrote: ...So, luma = 0.2126 * r + 0.7152 * g + 0.0722 * b, a value in [0.0, 1.0] for r, g, b in [0.0, 1.0] But the default values I see in the FFmpeg vibrance filter are[4]:   rlum (default 0.072186), glum (default 0.715158), blum (default 0.212656) Thus

Re: [FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-19 Thread Carl Zwanzig
On 4/18/2021 11:20 PM, Bo Berglund wrote: Can I combine these two operations into a single ffmpeg command such that there is no intermediate ts file created and the mp4 is available essentially when the download completes? You can combine them, but* then the "download" will be extended by the

[FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-19 Thread Bo Berglund
This is about speeding up my video download process. It runs on an Ubuntu server (no GUI on the Ubuntu machine). So I have a working solution to do these tasks: 1) Download during a fixed time from a streaming source into a ts file 2) When done process ts file(s) into mp4 while also changing