Re: [FFmpeg-user] alternating two images

2016-02-11 Thread Stefano Sabatini
On date Thursday 2016-02-11 17:58:35 +0100, Michael Koch wrote: > Hello all, > > let's assume I have two images and want to see them alternating with > framerate 1. > image1, image2, image1, image2 and so on, and stop after 60 seconds. > I could make 60 copies of the images and rename them with

Re: [FFmpeg-user] using ffprobe to output input stream data and libavfilter data

2016-02-05 Thread Stefano Sabatini
On date Wednesday 2016-02-03 00:46:14 -0500, Dave Rice wrote: > Hi all, > > I’d like to use ffprobe to output information about the streams of a > source file and libavfilter metadata at the same time. Is this > possible? As you may remember, this is ticket #2493:

Re: [FFmpeg-user] Compiling ffmpeg, Optimize for size

2015-06-18 Thread Stefano Sabatini
On date Wednesday 2015-06-17 17:10:56 +0100, Conor Mac Aoidh wrote: Hi All, I've built ffmpeg for ARM but I would like to also optimize the binary for size ('-Os' flag). When I add this flag to my configure script: / //--extra-cflags=-Os -Wno-deprecated-declarations -I../x264

Re: [FFmpeg-user] Duplication of time stamps when concatenating .mkv files

2015-02-12 Thread Stefano Sabatini
On date Tuesday 2015-02-03 13:16:00 -0800, Luke Paone wrote: Hi, I am running into some issues when splitting and then concatenating files using ffmpeg. I am using the following command line to split the files: [...] Here is the FFPROBE out put for 2 frames after the merge: ...

Re: [FFmpeg-user] Troubles segmenting WebVTT

2015-02-12 Thread Stefano Sabatini
On date Tuesday 2015-02-10 20:43:31 -0700, Deron wrote: On 2/10/15 3:20 AM, Stefano Sabatini wrote: On date Saturday 2015-02-07 22:15:58 -0700, Deron wrote: I'm trying to capture ATSC with a tuner card and stream it out via HLS. I've got it more or less working, and now I would like to try my

Re: [FFmpeg-user] Remark moving text

2015-02-10 Thread Stefano Sabatini
On date Sunday 2015-02-08 20:32:31 +, Eng.Hany Ahmed wrote: helloi was used delog to remark targeting static area like logo place , did i can remark at moving area dynamic target area like nudity thing in the movie or moving text like website name make random moves in the screen

Re: [FFmpeg-user] FFPlay w/ on screen audio level meter?

2015-02-10 Thread Stefano Sabatini
On date Wednesday 2015-02-04 14:50:36 +0800, Tze Chin Tang wrote: Hi - is it possible for FFPLAY to play out video while graphically displaying the audio volume? something like this: http://imgur.com/ZFI27pL Since ffplay doesn't support -filter_complex (indeed it only reads a single file), you

Re: [FFmpeg-user] Duplication of time stamps when concatenating .mkv files

2015-02-10 Thread Stefano Sabatini
On date Tuesday 2015-02-03 13:16:00 -0800, Luke Paone wrote: Hi, I am running into some issues when splitting and then concatenating files using ffmpeg. I am using the following command line to split the files: ffmpeg -i D:\Videos\SwP\sp.webm -codec copy -f segment -segment_time 22

Re: [FFmpeg-user] Troubles segmenting WebVTT

2015-02-10 Thread Stefano Sabatini
On date Saturday 2015-02-07 22:15:58 -0700, Deron wrote: I'm trying to capture ATSC with a tuner card and stream it out via HLS. I've got it more or less working, and now I would like to try my hand and streaming out closed captioning in WebVTT utilizing the eia 608 demuxer. First, I

Re: [FFmpeg-user] Change filters in running process without restarting it

2015-02-10 Thread Stefano Sabatini
On date Monday 2015-02-09 13:19:12 +0300, Maxim Kozlov wrote: Hi all. I have such command: ffmpeg -deinterlace -r 25 -f decklink -i DeckLink SDI (1)@9 -c:a copy -s 1920x1080 -r 25 -pix_fmt yuv422p -codec:v huffyuv -vf movie=logo_720x576_43.png[wm];[in][wm]overlay=1065:45[out] -f nut - | \

Re: [FFmpeg-user] Please release me from despair: multiple overlay images with fade in + out

2015-01-23 Thread Stefano Sabatini
On date Wednesday 2015-01-21 23:04:49 +0100, Dog Film wrote: Dear Master Sabatini, thank you so much, it finally works now. In fact I had a very similar solution yesterday and was so sure, that this must be right, I was reading the overlay and fade manual entries over and over again, but I

Re: [FFmpeg-user] Please release me from despair: multiple overlay images with fade in + out

2015-01-21 Thread Stefano Sabatini
On date Wednesday 2015-01-21 16:08:29 +0100, Dog Film wrote: Hi Stefano, regarding timestamps - are you suggesting things that can be done with the setpts filter? The example I posted works very well with static images, no timestamp manipulation needed here, but I can not find a way to add

Re: [FFmpeg-user] (mpeg2) how to set audio delay relative to video as 0 ?

2014-09-18 Thread Stefano Sabatini
On date Thursday 2014-09-18 08:58:33 +0800, linxs wrote: D:\ffprobe 0.mpg ffprobe version N-63439-g96470ca Copyright (c) 2007-2014 the FFmpeg developers built on May 25 2014 22:01:51 with gcc 4.8.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av

Re: [FFmpeg-user] (mpeg2) how to set audio delay relative to video as 0 ?

2014-09-17 Thread Stefano Sabatini
On date Wednesday 2014-09-17 19:44:02 +0800, linxs wrote: Hi everybody, I transcode other video to mpg2 video as following command: ffmpeg -i other video -c:v mpeg2video -b:v 8000k -c:a mp2 -y 0.mpg

Re: [FFmpeg-user] ffserver Unknown VideoCodec: libx264

2014-09-12 Thread Stefano Sabatini
On date Friday 2014-09-12 13:36:28 +0530, Ajay Parashar wrote: Hi, I recompiled by enabling libx264 but it is not working, i am feeding H264-MPEG-1AVC(part 10) (avc1) file. VLC is playing this file but ffmpeg does not. please find below logs.

Re: [FFmpeg-user] ffserver to iOs and Android

2014-09-12 Thread Stefano Sabatini
On date Thursday 2014-09-11 21:47:41 +0200, Michele Polese wrote: Hi everybody. I'm trying to understand if I can do this thing with ffmpeg and ffserver. I would like to install ffmpeg on a raspberry pi (actually I'm doing that, it's compiling) and use it as an input for a ffserver feed. So

Re: [FFmpeg-user] ffserver to iOs and Android

2014-09-12 Thread Stefano Sabatini
Please don't top post on this ML. On date Friday 2014-09-12 13:07:24 +0200, Damian Głodny wrote: Sorry for little offtopic. Is ffserver still in active development? Is ffserver enough stable to use it in production in professional environment? That's a bit subjective. We have an official

Re: [FFmpeg-user] ffserver Unknown VideoCodec: libx264

2014-09-12 Thread Stefano Sabatini
On date Friday 2014-09-12 17:54:45 +0530, Ajay Parashar wrote: Hi, I need to provide a suitable output format for 'udp://226.0.0.1:1234. now i removed MOV as it does not support seeking and start using mp4 but it says muxer does not support non seekable output Please read again my

Re: [FFmpeg-user] Live streaming with webm and ffserver

2014-08-04 Thread Stefano Sabatini
On date Saturday 2014-08-02 19:51:19 +0200, Stefano Sabatini wrote: Hi, I wonder if anyone had any luck with *live* ffserver webm streaming. I'm using this configuration: Stream test.webm Feed test.ffm Format webm AudioBitRate 64 AudioSampleRate 48000 AudioChannels 1 VideoCodec

Re: [FFmpeg-user] Help with HTTP Streaming FFMPEG

2014-08-02 Thread Stefano Sabatini
On date Saturday 2014-08-02 20:02:10 +0500, Farrukh Javed wrote: I am trying to stream an mpg video over an http server using ffmepg. I initiate the ffserver and run the following command at the client:ffmpeg -i http://localhost:10212/Stream.mpg -y Sample.mpgBut the Sample.mpg file is far less

[FFmpeg-user] Live streaming with webm and ffserver

2014-08-02 Thread Stefano Sabatini
Hi, I wonder if anyone had any luck with *live* ffserver webm streaming. I'm using this configuration: Stream test.webm Feed test.ffm Format webm AudioBitRate 64 AudioSampleRate 48000 AudioChannels 1 VideoCodec libvpx AudioCodec libvorbis VideoFrameRate 25 AVOptionVideo flags +global_header