Re: [FFmpeg-user] ffserver start error

2016-05-29 Thread juan carlos Rebate
the content is httpPort 8208 httpBindAddress 0.0.0.0 MaxHTTPConnections 2000 MaxClients 1000 MaxBandwidth 10 File /home/ubuntu/feed1.ffm FileMaxSize 200K ACL allow 127.0.0.1 Feed feed1.ffm Format ogg AudioBitRate 32 AudioChannels 2 AudioSampleRate 44100 VideoBitRate 64 VideoBufferSize 40 VideoFr

Re: [FFmpeg-user] ffserver start error

2016-05-29 Thread Reindl Harald
Am 29.05.2016 um 22:45 schrieb juan carlos Rebate: root@ubuntu:/etc# ffserver start ffserver version 3.0.2 Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3) configuration: libavutil 55. 17.103 / 55. 17.103 libavcodec 57. 24.102 / 5

[FFmpeg-user] ffserver start error

2016-05-29 Thread juan carlos Rebate
root@ubuntu:/etc# ffserver start ffserver version 3.0.2 Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3) configuration: libavutil 55. 17.103 / 55. 17.103 libavcodec 57. 24.102 / 57. 24.102 libavformat57. 25.100 / 57. 25.100 li

Re: [FFmpeg-user] Merge two RTSP inputs into one TS stream

2016-05-29 Thread Moritz Barsnick
On Thu, May 26, 2016 at 14:20:31 -0400, Wu-bin Zhen wrote: > I used ffmpeg command like "ffmpeg -i rtsp:// -i > rtsp:// -c copy -y filename.ts", and noticed that the second > track in the ts file is always 2-3 seconds behind. I think that this is due to the fact that ffmpeg uses its (receiving) wa

Re: [FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

2016-05-29 Thread Carl Eugen Hoyos
gf gmx.de> writes: > why is -i color=d=10:r=50 different from -i color=d=10 -r 50 ? I'd like to add (Andy's explanation was completely correct) that I consider it a huge advantage that the input option -r, the output option -r and the framerate option of the color filter (that are all differe

Re: [FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

2016-05-29 Thread Carl Eugen Hoyos
Andy Furniss gmail.com> writes: > If you use -r before -i it has a different effect from after, on > normal files = override whatever the input file framerate is. This is correct but I'd like to add that the input option -r does not always work;-( Carl Eugen __

Re: [FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

2016-05-29 Thread gf
>> > It's a different r :r=50 is a suboption of color which tells it to > generate 50 fps. the -r 50 is an option that tells ffmpeg you want > the output to be converted to 50 fps by dup/drop - but it doesn't > work with copy. > > If you use -r before -i it has a different effect from after, on > n

Re: [FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

2016-05-29 Thread Andy Furniss
gf wrote: 2016-05-29 10:40 GMT+02:00 Carl Eugen Hoyos : gf gmx.de> writes: ffmpeg -f lavfi -i color=d=10 -r 50 -c copy test2.avi How is this supposed to work / what kind of output do you expect? In case this isn't clear: Neither duplicating nor dropping frames is possible with -codec copy,

Re: [FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

2016-05-29 Thread gf
2016-05-29 10:40 GMT+02:00 Carl Eugen Hoyos : > gf gmx.de> writes: > > > ffmpeg -f lavfi -i color=d=10 -r 50 -c copy test2.avi > > How is this supposed to work / what kind of output do you > expect? > In case this isn't clear: Neither duplicating nor dropping > frames is possible with -codec copy

Re: [FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

2016-05-29 Thread Carl Eugen Hoyos
gf gmx.de> writes: > ffmpeg -f lavfi -i color=d=10 -r 50 -c copy test2.avi How is this supposed to work / what kind of output do you expect? In case this isn't clear: Neither duplicating nor dropping frames is possible with -codec copy, not even for rawvideo. (Duplicating and / or dropping is

[FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

2016-05-29 Thread gf
Hi. Why does the the "r" flag behave differently in the two cases below? The output for test2.avi shows 25 fps instead of the desired 50 fps. Only the tbn flag is 50. ffprobe, however, shows a value of 50 for all timestamps for both avi files. cheers! ffmpeg -f lavfi -i color=d=10:r=50 -c copy te

[FFmpeg-user] Profile mp4 all devices

2016-05-29 Thread Alexis Doussot
This page : (https://trac.ffmpeg.org/wiki/Encode/H.264) from ffmpeg documention claims that in order to ensure compatibility between every device, we have to produce Baseline level3 mp4 files. But the devices quoted are really old. - Since nowadays, the device are more and more performant, could w

Re: [FFmpeg-user] How to grab the desktop in the webm format

2016-05-29 Thread Carl Eugen Hoyos
Cley Faye gmail.com> writes: > it looks like you never specified which codec to use for the video stream. On the contrary, the problem is that an unsupported codec is specified. > Doing so will most likely help. > Note that VP9 encoding is sort of slow This is correct, vp9 encoding will most