[Libav-user] Remuxing mpegts udp stream, how to fill AVCodecContext.extradata of outgoing stream?

2012-02-05 Thread Kalileo
I have a mpegts file (h264/aac) which was created by dumping a mpegts udp stream to a file. (the file can be played with vlc etc. perfectly). Now I need to convert that file again to a stream (without decoding/encoding). If I simply parse the file and remux the frames to an mpegts udp stream

Re: [Libav-user] Getting to grips with ffmpeg

2012-02-05 Thread Carl Eugen Hoyos
John Dexter jdxsolutions@... writes: 2. I had some concerns reading about the legal side, GPL and LGPL. Our software is totally closed source and while we use LGPL libraries, it sounded like some parts of ffmpeg are GPL-only. Will this realistically affect me It is your choice if you

Re: [Libav-user] Getting to grips with ffmpeg

2012-02-05 Thread John Dexter
On 5 February 2012 16:38, Carl Eugen Hoyos ceho...@ag.or.at wrote: John Dexter jdxsolutions@... writes: 2. I had some concerns reading about the legal side, GPL and LGPL. Our software is totally closed source and while we use LGPL libraries, it sounded like some parts of ffmpeg are

Re: [Libav-user] Getting to grips with ffmpeg

2012-02-05 Thread John Dexter
(Or in other words: It will only affect you if you want H264 encoding but are not willing to buy a commercial x264 license.) Sorry, I need to ask about that in more detail after more thought. There are 2 separate issues here it seems... 1. Whether I can use ffmpeg libraries to encode H264

[Libav-user] using avconv to transmux MPEGTS over RTP to MPEGTS over UDP

2012-02-05 Thread aviad rozenhek
Dear libav, i'm trying to use avconv to read MPEGTS over RTP and transfer it to MPEGTS over udp. here is the command line i'm using avconv -i rtp://234.5.5.5:10201 -c copy -f mpegts udp://localhost: and here's the output avconv version v0.8-293-g86b57e4, Copyright (c) 2000-2011 the Libav

Re: [Libav-user] Getting to grips with ffmpeg

2012-02-05 Thread Carl Eugen Hoyos
John Dexter jdxsolutions@... writes: Please consider reading the License Compliance Checklist on http://ffmpeg.org/legal.html and if you think anything is not clear on this page, please report! Since you mention it, I would prefer a list of what I MUST do and a list of what you PREFER

Re: [Libav-user] Getting to grips with ffmpeg

2012-02-05 Thread John Dexter
On 5 February 2012 18:42, Carl Eugen Hoyos ceho...@ag.or.at wrote: Carl Eugen Hoyos cehoyos@... writes: The list contains all things you have to do afaict, and some things that really make a lot of sense if you trying to fulfil the requirements of the LGPL (as opposed to trying very

Re: [Libav-user] Getting to grips with ffmpeg

2012-02-05 Thread Carl Eugen Hoyos
John Dexter jdxsolutions@... writes: [About http://ffmpeg.org/legal.html ] That page includes distribute the ffmpeg source code. IIRC that's not a requirement for LGPL? It is a crystal-clear requirement. Carl Eugen ___ Libav-user mailing list

Re: [Libav-user] Getting to grips with ffmpeg

2012-02-05 Thread John Dexter
On 6 February 2012 03:03, Carl Eugen Hoyos ceho...@ag.or.at wrote: John Dexter jdxsolutions@... writes: [About http://ffmpeg.org/legal.html ] That page includes distribute the ffmpeg source code. IIRC that's not a requirement for LGPL? It is a crystal-clear requirement. If you're

[Libav-user] got_picture_ptr of avcodec_decode_video2 always returns 0 for a particular MTS file

2012-02-05 Thread Simon Daniels
Hello, I've come across a particular MTS file that doesn't seem to want to be decoded. I've decoded plenty of other MTS, M4V, and MOV files with my code so something seems to be unique to this one. I can play the file just fine too. Any idea what's going on here? Here's the media info for the