Re: [Libav-user] av_read_frame returns out of bounds data

2011-11-25 Thread Matthew Einhorn
On Fri, Nov 25, 2011 at 3:08 PM, John Bush wrote: > Hey guys/gals, > > Posting your code might help to see if you're doing something wrong. ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user

[Libav-user] av_read_frame returns out of bounds data

2011-11-25 Thread John Bush
Hey guys/gals, So I'm trying to develop a program that reads in a raw video stream from a webcam, encodes it, and then saves it to a file. Simple right? Well here's the problem, I create an AVPacket and initialize it calling av_new_packet with the packet and a size of 1028. I open my input via

[Libav-user] RTSP/RTP

2011-11-25 Thread Mark Kenna
I have a scenario where I would like to pass FFMpeg RTP packet data containing h264 video. What would be the best way to achieve this please? Thanks, Mark. ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-use

Re: [Libav-user] Write raw RGB frames to file

2011-11-25 Thread Carl Eugen Hoyos
<=?iso-8859-1?Q?Max_G=F6ttner_-_d.stream?=> writes: > Resulting files seem ok, when analyzing them with mkvinfo (from mkvtoolnix), > filesize is also like you'd expect. However no player is able to replay > them. mplayer -demuxer lavf ? > Libav succeeds in opening and recognizing the format but

Re: [Libav-user] Creating a standard MP4 file using exisiting H264 Elementary stream

2011-11-25 Thread Shachar Arieli
The media player is version 12 and I am using the libav* from last week. -Original Message- From: libav-user-boun...@ffmpeg.org [mailto:libav-user-boun...@ffmpeg.org] On Behalf Of Carl Eugen Hoyos Sent: Thursday, November 24, 2011 10:16 PM To: libav-user@ffmpeg.org Subject: Re: [Libav-use

Re: [Libav-user] Write raw RGB frames to file

2011-11-25 Thread Max Göttner - d . stream
>Assuming you are only interested in mkv: Did you look into matroskaenc.c? >I suspect you have to set an appropriate codec_tag for the pix_fmt. >http://www.matroska.org/technical/specs/index.html "ColourSpace" >Looking at http://fourcc.org/rgb.php at least RGBA should work fine. Thanks for your he

Re: [Libav-user] Unable to compile i386 compatible ffmpeg dylibs on Mac OS X

2011-11-25 Thread Carl Eugen Hoyos
Simon Daniels writes: > 4. Repeated #2 and #3 with clang on current git head and got the same errors Next tests: Could you provide the output of $ grep HAVE_EBX_AVAILABLE config.h $ grep HAVE_EBP_AVAILABLE config.h (I assume it is identical for clang and gcc, is it?) And please test versions 32