Showing posts with label RTSP. Show all posts
Showing posts with label RTSP. Show all posts

Friday, July 27, 2012

What is missing in Android Stagefright/NuPlayer RTSP streaming ?

1.Jitter buffer handling
2.RTCP handling
3.Error correction and feedback through RTCP Sender report/receiver report

Tuesday, March 31, 2009

How to modify the 3gp streaming filter to read Only rtp data?

How to modify the 3gp streaming filter to read Only rtp data?
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( 3gp streaming stack it will receives the rtsp and rtp data)

Solution:Quick and dirty way to do this:
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Use Some SDP file to create the dummy audio and video output pin. ( We can create it with rtsp:// URL itself);
Hard code the media type, File duration (instead of the file duration configure duration as much as we need to receive data for RTP),config data in a filter .

How to get SDP file for any RTSP file?

How to get SDP file for any RTSP file?
RTSP response will have the SDP description
if we are having rtsp URL, we can open it with Quick time Player and at the same time, we can open the Ethereal to capture the net logs.
RTSP response RTSP/1.1 200 OK will have a SDP description.
Even with this SDP description and save it into SDP file and open it in Quick time, we are able to play it in Quick time

Thursday, January 31, 2008

Filter needed for Distance Learning System

Filters Needed For Distance Learning System
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Based on RTP:
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1.RTP Video Sender Filter
2.RTP Video Receiver Filter
3.RTP Audio Sender Filter
4.RTP Audio Receiver Filter
5.MPEG4 Video Encoder Filter
6.MPEG4 Video Decoder Filter
7.MPEG4 Audio Encoder Filter
8.MPEG4 Audio Decoder Filter
9.Audio and Video Sync Filter


Based On RTSP:
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1.RTSP Sender Filter
2.RTSP Receiver Filter
3.MPEG4 Multiplexer Filter
4.MPEG4 Demultiplexer Filter
5.MPEG4 Video Encoder Filter
6.MPEG4 Video Decoder Filter
7.MPEG4 Audio Encoder Filter
8.MPEG4 Audio Decoder Filter

Additional Features :
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1.MPEG4 Writer Filter for writing it into an MP4 File