Thanks for your reply.Your suggestions are very good for me to think this issue. 1.I believe it have got a valid IP address and can do data connectivity,because http stream could be played.
2. I am not sure whether it intercepts the rtsp stream before passing the stream to the media player .I used to use the wireshark to receive the data on the pc.But I don't know how to use the wireshark or tcpdump on the device. Could you give me some prompts.Thanks a lot. 3.The APIs I used is Opencore. Thanks again for your reply. 2009/10/2 Roman ( T-Mobile USA) <[email protected]> > > Have you tried to find out whether any traffic is successfully sent > out the the device using tcpdump or wireshark? > > Also run a tcpdump on your device to see whether you receive any rtsp > streaming. > > Only from reading about the problem, my first guess is that whatever > is causing the problem, it should be independent from your wireless > connection. > > Here are some basic things I would try to find out? > > 1. Do you have data connectivity on Wifi/cellular? (get a valid IP > address and can do data connectivity) > 2. If yes, can you intercept the rtsp stream before passing the stream > to the media player (I assume here that tcpdump tells you that you > received the stream) > 3. what APIs are you using for the rtsp streaming (openCore?) > > -- > Roman Baumgaertner > Sr. SW Engineer-OSDC > ·T· · ·Mobile· stick together > The views, opinions and statements in this email are those of the > author solely in their individual capacity, and do not necessarily > represent those of T-Mobile USA, Inc. > > On Oct 1, 7:39 am, ParanoidAndroid <[email protected]> wrote: > > I also think that this is a wireless problem, although Google does not > > think so: > http://code.google.com/p/android/issues/detail?id=2302&can=1&q=rtsp%2... > > > > On 19 Sep., 18:25, yjshi <[email protected]> wrote: > > > > > Hi,all. > > > I met a very strange problem.And I can not understand the > > > reason of this happening.Recently I just create an app(that is using > > > mediaplayer ) to play the rtsp Streaming.At the beginning,I use the > > > sim card to connect to the internet.I try to let the app play for many > > > times .But it was only success once.Many times the app could not play > > > and the buffer always shows 0%.While I use the WIFI to connect the > > > internet ,the rtsp could be played,but when I use the another WIFI to > > > connect to the internet,to my surprise it failed.Both the sim card and > > > WIFI ,it all could play the http Streaming.The rtsp Streaming is very > > > strange, I can not understand.I guess there is maybe something wrong > > > withWireless. Thanks . > > > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---

