Re: [Libav-user] Encoding FLV gives green screen output

2013-05-05 Thread Brad O'Hearne
Sam, Early on in my video encoding work I had encountered something similar. I don't know if this can help you or not -- while I'm capturing from QTKit, I am converting pixel formats and encoding to FLV. There's enough similarity there that I thought it might be worth taking a look-see at my c

Re: [Libav-user] avcodec_decode_audio4() help

2013-05-05 Thread Gonzalo Garramuno
On 03/05/13 01:30, Kalileo wrote: If you decode aac, then you might get hit by the change to planar format, which happened November 16, 2012 in the ffmpeg sources (although the effect is usually not a 'frying pan noise'). ___ The change happened betw

Re: [Libav-user] Seeking for libavfilter functionality: overlay of grid over image, invert colors

2013-05-05 Thread Carl Eugen Hoyos
Andrey Utkin gmail.com> writes: > But i am also interested, is there any libraries rich > for such and similar functionality, which are > pluggable to libavfilter? Some external libraries are supported, please see the fine documentation. (Adding more is probably welcome, see below.) > Second

[Libav-user] Encoding FLV gives green screen output

2013-05-05 Thread yy-zed
I've written a piece of C++ code that can capture webcam video frame, decode them, convert them to YUV420P, encode them and then write them to a file. If I use the mpeg2 codec and write to a .mpg file, everything works perfectly. But, if I use flv, then the output produced is just a green screen. I

Re: [Libav-user] Seeking for libavfilter functionality: overlay of grid over image, invert colors

2013-05-05 Thread Andrey Utkin
Thank you, i really missed that. ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user