Re: [FFmpeg-user] Segment times dynamic. Wrong durations

2014-10-25 Thread Anatol
You should provide timing list, rather than durations - 0,2,4,7,10. On Thu, Oct 23, 2014 at 7:06 PM, Diogo Serrano wrote: > Hi, i have this command. > > I want to generate different times for my ts files. > > My command: > > ffmpeg -y -i rod.mp4 -force_key_frames > > 2,2,3,3,4,4,4,4,4,5,5,5,

[FFmpeg-user] ffserver streaming H.264 from Logitech C920

2014-10-25 Thread Ricardo Mota
I'm having some trouble trying to implement a web live stream from my Logitech C920 webcam w/ H.264 encoding using ffmpeg/ffserver. Here is the configuration file I'm using for the ffserver: # Port on which the server is listening. You must select a different # port from your standard HTTP web se

[FFmpeg-user] Segment times dynamic. Wrong durations

2014-10-25 Thread Diogo Serrano
Hi, i have this command. I want to generate different times for my ts files. My command: ffmpeg -y -i rod.mp4 -force_key_frames 2,2,3,3,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,9 -codec:v libx264 -r 25 -g 25 -codec:a libfdk_aac -f stream_seg

Re: [FFmpeg-user] Introduction and problem with decoding DCP (jpeg2000 wrapped in MXF)

2014-10-25 Thread Dave Rice
Hi Carles, > On Oct 24, 2014, at 7:25 AM, Carles Vila wrote: > > Hi! > Mitch, Thanks for taking the time and do the test. This confirms the > problem is on my side. > And Carl Eugen, thanks for knowing what I'm talking about! > I installed ffmpeg one week ago on my mac via homebrew, using this c

Re: [FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread Felix E. Klee
I’ve been thinking: For gapless playback, it’s probably best to have two video streams running, and then switch between these with some kind of mixer. As I’ve just found out, software implementations of mixers for video are called [Software vision mixers][1]. [1]: http://en.wikipedia.org/wiki/Soft

Re: [FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread DopeLabs
i have the publisher/controller/loop until live all setup/automated with ffmpeg providing 4 live streams which rotate this allows me to have a ‘main stream’ in which the wowza server rotates content on a time based schedule. the cut between streams is very subtle. the 2 modules im using are s

Re: [FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread Luke Davis
On Sat, 25 Oct 2014, Felix E. Klee wrote: Thanks Luke! Hm, I thought it was standard feature. But being not, I Of ffmpeg? The ability to add to the list of sources after the process has started? I highly doubt it. I have never seen a feature like that in ffmpeg described. Maybe you need th

Re: [FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread Felix E. Klee
Thanks Luke! Hm, I thought it was standard feature. But being not, I guess I'll first look at Wowza which seems to be scriptable with ActionScript. Fortunately, I've used ActionScript before: Many years ago, I wrote a streaming video player, based on AMS. Anyhow, there must be a smooth solution.

Re: [FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread Luke Davis
On Sat, 25 Oct 2014, Felix E. Klee wrote: Thanks for the links, but: *Can't I do that from ffmpeg?* Thing is, I want to script switching of streams, and I want to have the option to later use another server for broadcasting. Unless I am mistaken (I have only done this with audio, icecast, etc

Re: [FFmpeg-user] Streaming a single image?

2014-10-25 Thread Felix E. Klee
On Sat, Oct 25, 2014 at 8:56 PM, DopeLabs wrote: > ffmpeg -i http://shoutcasthost.com:8000 -re -loop 1 -i > /path/to/image.jpg -c:a libfdk_aac -b:a 192k -c:v h264 -preset > ultrafast -pix_fmt yuvj420p -bsf h264_mp4toannexb -f mpegts > udp://127.0.0.1:1?pkt_size=1316 Thanks! I modified that a

Re: [FFmpeg-user] Streaming a single image?

2014-10-25 Thread DopeLabs
i have also not yet found a way to loop video files.. but you can loop an image (or image sequence) i use this for some of my radio stations… ( -re -loop 1 -i /path/to/image.jpg ) ffmpeg -i http://shoutcasthost.com:8000 -re -loop 1 -i /path/to/image.jpg -c:a libfdk_aac -b:a 192k -c:v h264 -pres

Re: [FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread Felix E. Klee
> http://www.wowza.com/... Thanks for the links, but: *Can't I do that from ffmpeg?* Thing is, I want to script switching of streams, and I want to have the option to later use another server for broadcasting. ___ ffmpeg-user mailing list ffmpeg-user@ff

Re: [FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread DopeLabs
you might want to check out the stream class controller http://www.wowza.com/forums/content.php?187 there is also http://www.wowza.com/forums/content.php?145-How-to-schedule-streaming-with-Wowza-Streaming-Engine-(StreamPublisher) and http://www.wowza.com/forums/content.php?468-How-to-loop-a-

[FFmpeg-user] Streaming a single image?

2014-10-25 Thread Felix E. Klee
Say, I have a TV channel and, at night time, I want to broadcast a [test pattern][1], then: *How do I approach that? Should I convert the image into a video and loop that? How?* It's just a JPEG image. No sound needs to be streamed. [2]: http://de.wikipedia.org/wiki/Testbild#mediaviewer/File:FuB

[FFmpeg-user] Switching live streams without interruption?

2014-10-25 Thread Felix E. Klee
I'm streaming to Wowza: $ ffmpeg -re -i sintel_trailer-480p.mp4 -c copy -f flv \ rtmp://192.168.56.1/live/myStream *How do I switch to another stream once playback has finished?* Note that when playback of the first stream starts, it is not clear what will be the next stream. So somethin

Re: [FFmpeg-user] MP3 enconding bitrate

2014-10-25 Thread Carl Eugen Hoyos
Paulo Fidalgo gmail.com> writes: > I have trouble to get the mp3 encoded right to play > on my Volvo Infotainment System (Sensus 3.0), so I > have contacted the costumer support, and they told > me that the files are being encoding with frames > with more than 320Kbps of bitrate. Please ask