Intermittent very low fps(sometimes zero) with few specific h264 and h265 RTSP input streams sources when used with gst-v4l2 based gstreamer-1.0(version gst-1.14.5) decode pipeline
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Gstreamer1.0 |
Unknown
|
Unknown
|
|||
gst-plugins-base1.0 (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
New
|
Undecided
|
Unassigned |
Bug Description
Few specific h264 and h265 RTSP input streams sources when used with nvidia specific gst-v4l2 based gstreamer-1.0 (version gst-1.14 and ubuntu-18.04) decode pipeline intermittently yields very low fps (in the range of [~0/1 fps]).
Issue seems caused by the gst_video_
Required changes to fix the issue seems available with gst-1.16 and to resolve the issue need to backport the relevant OSS fixes from gst-1.16 to gst-1.14 on ubuntu-18.04.
The mentioned issue was reported on with: https:/
Corresponding fix was incorporated with below:
https:/
We need to backport above fix on top of gst-1.14.5 on ubuntu-18.04 in order to have out-of-box fix available with default gstreamer-1.0 version 1.14 on ubuntu-18.04
Hi Kunal,
thanks for your report; I looked at the upstream bug, and I didn't find a reproducer to confirm the bug and its resolution with the patch; would you have one?
This might be a candidate for a SRU update; the process is outlined in https:/ /wiki.ubuntu. com/StableRelea seUpdates and is largely about assessing risk of regressions.