[Libav-user] Check an address to see if there is any video stream on it or not

2014-01-12 Thread Hadi
I want to read a video stream from a UDP address using libavcodec functions. To do so, I use the following code: char *url = udp://127.0.0.1:1000; AVFormatContext *oc = NULL; avformat_open_input(oc, url, NULL , NULL); If we run this code, then function avformat_open_input starts listening on

Re: [Libav-user] Check an address to see if there is any video stream on it or not

2014-01-12 Thread Hadi
functions? From: gri...@yandex.ru To: libav-user@ffmpeg.org Date: Sun, 12 Jan 2014 22:38:51 +0600 Subject: Re: [Libav-user] Check an address to see if there is any video stream on it or not 12.01.2014, 22:23, Hadi hadi.hadiza...@hotmail.com: I

[Libav-user] Unable to receive RTP payload type 96 without an SDP file describing it

2014-01-10 Thread Hadi
Hi,  I am trying to open a video stream at a RTP address using the following command: char *url = rtp://127.0.0.1:1234; AVFormatContext *oc = NULL; avformat_open_input(oc, url, NULL , NULL); But I get the following error: [rtp @ 028568e0] Unable to receive RTP payload type 96 without an SDP

[Libav-user] Error in opening a SDP file using libavcodec

2014-01-10 Thread Hadi
Hi, I tried to open a SDP file using the following code using libavcodec: char *url = foo.sdp; AVFormatContext *oc = NULL; avformat_open_input(oc, url, NULL , NULL); where the content of foo.sdp is as follows: v=0 o=- 0 0 IN IP4 127.0.0.1 s=No Name c=IN IP4 127.0.0.1 t=0 0 a=tool:libavformat