What's assembled stream? Do you mean you receive H264 streams from multisite, then play them together (display each stream in an separated window)?
On Wed, Mar 4, 2009 at 2:57 PM, Hun <[email protected]> wrote: > > Hi, > > I am developing a peer-to-peer video streaming application for > Android, and I have been around this discussion for two months. Still > I haven't been able to find a good approach for my application. > > Basically, I have multiple sources in the network (as peers). Each of > them sends a substream of a video to an Android mobile. A P2P > application (I plan to develop) is running on the mobile, and > assembles these substreams into a single stream. Then, the P2P > application passes the assembled stream to a media player for > playback. > > For my purpose, none of "local file playback" and "RTSP/HTTP > streaming" work. I tried to send an MP4 clip from the multiple > sources, but I couldn't remove "gaps" between the playback of clips. > > Next, I have been thinking about creating a local MP4 file by > encapsulating an assembled stream. I don't think it is a good idea, > because 1) MP4 encapsulation should be done in real time, and since > the file will grow over time, fileOpen() won't work. 2) It is just an > unnecessary, awkward step. > > Finally, I came to a conclusion that I should write a new dataSource > node that will be used by PVPlayerEngine. This node will get input > from my P2P app ( I think this app should reside on top of JAVA API ), > and pass the assembled stream to the next node ( decoder node? ). > > The assembled stream will be a train of H264 NAL units (created by > x264 encoder). I believe the AVC decoder included in OpenCore will > handle pure H264 NAL units, since any format parser (such as MP4) > will return one or multiple NAL units that correspond to a single > video frame, if the input is an H264 encoded video. > > Please share your thoughts on my plan. Can someone provide a better, > or strikingly easy solution? > > Hun > > > -- -- Prajnashi S --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "android-framework" 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-framework?hl=en -~----------~----~----~----~------~----~------~--~---
