[FFmpeg-user] How to change video fps from 29.970 to 25?

2014-08-29 Thread Damian Głodny
Hello, from a couple of days I am fighting with problem of fps conversion with ffmpeg. I discovered that conversion from 23.976fps to 25fps is easy and we can do it by speed up input video by 4%. Here I share how I did this with ffmpeg filter (maybe someone will need it too): -filter_complex

Re: [FFmpeg-user] Set Timed Text Stream To Forced

2014-08-29 Thread Carl Eugen Hoyos
Oli Jeal oli at storment.co.uk writes: I've searched the tickets and can't find the one in question. I believe there are several, #3622 comes to mind. Would you be able to direct me to it to see if there's any info I can add? I don't think any info is missing: The problem is known.

Re: [FFmpeg-user] How to change video fps from 29.970 to 25?

2014-08-29 Thread Damian Głodny
Ok, here it is: Sample 29.970 fps file which I want to convert to 25fps: http://artnmedia.pl/damian/fps/sample-29.970fps.mp4 My first step is to convert that file to 23.976 fps. I am trying to do this with pullup filter with followin ffmpeg command: ffmpeg.exe -i sample-29.970fps.mp4 -c:v

Re: [FFmpeg-user] How to change video fps from 29.970 to 25?

2014-08-29 Thread Nicholas Robbins
On Friday, August 29, 2014 8:41 AM, Damian Głodny dam...@artnmedia.pl wrote: Ok, here it is: Sample 29.970 fps file which I want to convert to 25fps: http://artnmedia.pl/damian/fps/sample-29.970fps.mp4 Damian Głodny damian at artnmedia.pl writes: I tried many ffmpeg filters like pullup,

[FFmpeg-user] Error and understanding issue: using ffmpeg to real time publish FLV file to Red5 and real time download FLV from Red5

2014-08-29 Thread Kajari Ghosh Dastidar
Hello! I am new to ffmpeg, and trying to understand how to use it publish a live stream to a server, and how to record a live stream from a server. After reading online tutorials and visiting few forums, I got a brief overview of how to get it done. But, I think my understanding is not fully

Re: [FFmpeg-user] sequence with alpha over a still renders alpha incorrectly

2014-08-29 Thread Lou
On Thu, Aug 28, 2014, at 08:17 PM, Ehren Addis wrote: I'm trying to put a png sequence with an embeded alpha over a still image with burned in timecode. The following has been had from everything I see on the web (with the exception of using -shortest that never worked). This renders, but

Re: [FFmpeg-user] How to change video fps from 29.970 to 25?

2014-08-29 Thread P.Y
3) Magically turn the 6 frames of progressive video into 5 frames of progressive video showing the same scene evenly spaced out. Requires Magic(tm). Carl wrote: Actually a filter for which I suspect some needed features already exist within FFmpeg. Carl: what does your answer mean? Do

[FFmpeg-user] Building FFmpeg with optional libs OS X 10.9.4

2014-08-29 Thread 2amph+s0zl7
FFmpeg configure is: ./configure --prefix=/usr/local \ --shlibdir=/usr/local/lib \ --extra-cflags=-I/usr/local/include \ --disable-avdevice \ --disable-avfilter \ --disable-bzlib \ --disable-debug \ --disable-doc

[FFmpeg-user] Problem building with libx265

2014-08-29 Thread Andrew Sinclair
Hi, This used to build for me OK but for some reason it no longer builds with ./configure --enable-libx265 I am using latest git pull from today from both repos but I think this may be specific to my machine for reasons I can't work out. So if anyone has pointers please let me know? Details