Re: [Libav-user] Packed variant of PIX_FMT_YUV420P

2015-04-23 Thread Carl Eugen Hoyos
Nisar Ahmed nisar.med@... writes: Where is packed variant of planar YUV420P format, I need packed version instead of planar while demuxing when libav Can you explain your usecase? I don't remember seeing packed yvu420. Note that demuxing does not produce pix_fmts... Carl Eugen

[Libav-user] Proper way to reset H264 Codec

2015-04-23 Thread Randy Ly
Hello, I am having some issues receiving RTSP image data from an IP camera. We get into a state where we can receive the data, feed it into the codec via avcodec_decode_video2(...), but we never get signaled that a full frame is ready for use (via the got_picture_ptr parameter). The return value

[Libav-user] Possible memory leak with respect to cleaning up RtpMuxContexts

2015-04-23 Thread Eric Reichert
I’ve only been working with the FFMPEG libs (directly) for a few weeks so I’m not sure about what I’ve found. I’ve created a short program that demonstrates the problem. The program can be found at https://github.com/trafficland/rtpmemleak. There’s a much more detailed explanation which can

[Libav-user] av_packet_rescale_ts vs av_rescale_q

2015-04-23 Thread cesar pachon
hello, I am trying to create a chrome extension to capture desktop video stream and produce a video file. I based my work on the muxer.c example and it works except for the fact that av_packet_rescale_ts is not defined (I commented that line and I am able to get a video where only the first frame

[Libav-user] Packed variant of PIX_FMT_YUV420P

2015-04-23 Thread Nisar Ahmed
Where is packed variant of planar YUV420P format, I need packed version instead of planar while demuxing when libav, can someone please point me to the right direction, I don't want to swscale to ARGB because I think it will take extra CPU resources... Thanks?

Re: [Libav-user] Deep copy of AVCodecContext

2015-04-23 Thread wm4
On Thu, 23 Apr 2015 02:10:31 +0200 Lukasz Marek lukasz.m.lu...@gmail.com wrote: W dniu wtorek, 21 kwietnia 2015 Zahir Dhada zahir.dh...@zeuslearning.com napisał(a): Hi all, But I cannot seem to find anything on how to make a deep copy of the AVCodecContext. Any help in the matter