Hello,
few days ago I met a problem with av_seek_frame with AVSEEK_FLAG_BACKWARD.
In case of transport stream and mpeg2 or avc and others it seeks exactly to
a specified time stamp and not to a previous key frame, so the first
decoded frame is past desired time stamp, of course if I am unlucky to
Hi to all,
I am trying develop an video chat app on android and have ported ffmpeg 2.0.1
to android successfully. The code to open camera is very simple:
AVFormatContext *fmt_ctx = NULL;
AVInputFormat *input_fmt;
input_fmt = av_find_input_format("video4linux2");
if (input_fmt == NULL)
return -1；
Hi All,
When I try to use ffserver + ffmpeg to output a live h.264 rtp stream, I
got the problem.
the timestamp in rtp header may get overflow.
since the pkt.pts, pkt.dts in ffmpeg are stored in 64bits length
timestamp field in RTP header is stored in 32bits length
it may get overflow when long t
Nick Wood writes:
> 1. Is ffmpeg the proper choice for decoding and
> displaying the .ts files?
I suspect you can try if ffmpeg (the command line tool)
and ffplay can read your file to answer this question.
(I don't think anybody else can answer the question
unless you upload a sample which l
Hello,
the delay field of AVCodecContext might interest you. However as the doc
says, it is purely informative. And what you have proposed (gop_size) has
nothing to do with codec delay. Why do you need this information? There are
very less really usable needs for it. Video encoder delay may vary d
