Re: [Libav-user] Not able to convert to mp4 from wmv format

2012-10-11 Thread Carl Eugen Hoyos
Rizwan Raza rizwan.raza@... writes: I would appreciate any help into this matter. Please provide complete, uncut console output (together with the command line) of the failed transcoding attempt. If the problem also appears with the following command line, output would be prefered for this

Re: [Libav-user] FFmpeg components needed to extract audio/video metadata

2012-10-11 Thread Carl Eugen Hoyos
William Seemann wseemann@... writes: FLAGS=$FLAGS --enable-shared --disable-symver (You could add --disable-debug although it is not default for shared anyway iirc.) FLAGS=$FLAGS --enable-small --optimization-flags=-O2 There are two possibilities: Either -O2 is good (be it for all

Re: [Libav-user] FFmpeg License Violation - What Are My Remedies?

2012-10-11 Thread Nicolas George
Le nonidi 19 vendémiaire, an CCXXI, Matthew Lawrence a écrit : I recently purchased an app from Google Play that incorporates the FFmpeg library. Because the app is a derivative work under the LGPLv2.1, I believe I am entitled to a copy of the source code for the entire app. I have e-mailed

Re: [Libav-user] FFmpeg License Violation - What Are My Remedies?

2012-10-11 Thread Eric P. Mangold
You could start by CC'ing the party in question. On Wed, Oct 10, 2012 at 12:34:16PM -0500, Matthew Lawrence wrote: I recently purchased an app from Google Play that incorporates the FFmpeg library. Because the app is a derivative work under the LGPLv2.1, I believe I am entitled to a copy of

Re: [Libav-user] FFmpeg License Violation - What Are My Remedies?

2012-10-11 Thread Nicolas George
Le nonidi 19 vendémiaire, an CCXXI, Michael Bradshaw a écrit : Sorry, I meant the only two things I see as options for the FFmpeg project is putting them on a wall of shame or hiring a lawyer and suing, neither of which I expect to happen. I didn't word that very well. In this particular

[Libav-user] decoding_encoding.c and theora

2012-10-11 Thread Denis
I have a problem with decoding_encoding.c and theora. The example produces correctly the file but I can watch it with vlc or mplayer. call the function in this mode: ideo_encode_example(theora.ogg, CODEC_ID_THEORA); Nobody can help me? -- www.denisgottardello.it Skype: mrdebug

[Libav-user] Detecting broken frame

2012-10-11 Thread Marco Anastasi
Hi all, I'm using avcodec to decode an RTSP video stream for a custom streaming application that I'm working on, and I noticed that sometimes a frame gets corrupted and the video breaks completely, until it goes back to normal after a while, I guess when a key frame is received. I believe the

Re: [Libav-user] Detecting broken frame

2012-10-11 Thread Andrew Krupiczka
Assuming you're successful with your approach have you thought about what you're going to display to user until you get back all requested data. That's not how things are normally working - very likely you have less or more significant data buffering going at your video decoder. Instead, you

Re: [Libav-user] Detecting broken frame

2012-10-11 Thread Tony Glover
Hi, You can always detect when packets are lost or out of order via checking the sequence numbers that are contained within each packet, these are just sequential numbers contained in the packet header. The header will also typically tell you whether this packet is the start or

Re: [Libav-user] avcodec_open2 is changing the channels and channel_layout... why?

2012-10-11 Thread Michael Bradshaw
On Thu, Oct 11, 2012 at 4:06 PM, Carl Eugen Hoyos ceho...@ag.or.at wrote: Michael Bradshaw mbradshaw@... writes: I've just been hunting down a bug in one of our programs, and I tracked it down to the number of channels reported by ffmpeg. When I first open the AVFormatContext and do