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Bug 584613 - rtpvrawpay seems to produce fixed-length packets padded with random data
rtpvrawpay seems to produce fixed-length packets padded with random data
Status: RESOLVED FIXED
Product: GStreamer
Classification: Platform
Component: gst-plugins-good
0.10.22
Other Mac OS
: Normal minor
: 0.10.16
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks:
 
 
Reported: 2009-06-02 13:23 UTC by Sjoerd Op 't Land
Modified: 2009-06-02 17:34 UTC
See Also:
GNOME target: ---
GNOME version: ---


Attachments
Network data capture of raw RTP video stream, 50fps, 10x94 pixels (40.65 KB, application/x-compressed-tar)
2009-06-02 15:35 UTC, Sjoerd Op 't Land
Details

Description Sjoerd Op 't Land 2009-06-02 13:23:48 UTC
gst-launch -vvvvv videotestsrc pattern=white ! video/x-raw-yuv,format=\(fourcc\)UYVY, width=94, height=10,framerate=50/1 ! rtpvrawpay ! udpsink

Monitoring with Wireshark and decoding as RTP shows that the marked packets are padded with (seemingly) rubbish (cf. attachment). The RTP payload thus always is 1388 bytes.

I'm using the plugin from gst-plugins-good 0.10.14 on Mac OS 10.5.7 with GStreamer 0.10.22.

Proper rtp receiver implementations should discard this informations, so this is not a severe bug.
Comment 1 Sjoerd Op 't Land 2009-06-02 15:35:22 UTC
Created attachment 135818 [details]
Network data capture of raw RTP video stream, 50fps, 10x94 pixels
Comment 2 Wim Taymans 2009-06-02 17:34:14 UTC
commit e7987ed06b257533cc81c51991d7d227c4f14c40
Author: Wim Taymans <wim.taymans@collabora.co.uk>
Date:   Tue Jun 2 19:32:21 2009 +0200

    vrawpay: trim output buffers
    
    Remove the leftover unused bytes in the output buffer.
    Fixes #584613