IglooCommunity

Video playback is not smooth and shows artifacts for HD video playback

Bug #991898 reported by Abhishek Paliwal on 2012-04-30

This bug affects 3 people

Affects		Status	Importance	Assigned to	Milestone
	IglooCommunity	Won't Fix	Wishlist	Unassigned
	Linaro Ubuntu	Won't Fix	Undecided	Unassigned

Bug Description

Description:
------------
Video playback is not smooth and shows artifacts as well.
Tried videos from samplemedia.linaro.org on Snowball 12.04 Ubuntu image.

Video playback finishes in lesser time duration when compared to playback of same video on any other host PC.
Audio is not clean, sometimes not heard as well.

Reproducible:
------------
Yes 5/5

Impact:
--------
Bad video playback behavior

Steps:
--------
1. Bootup snowball
2. On serial console:
     # cd /home/linaro/Videos
     #wget http://samplemedia.linaro.org/H264/big_buck_bunny_1080p_H264_AAC_25fps_7200K_short.MP4
     #wget http://samplemedia.linaro.org/H264/big_buck_bunny_720p_H264_AAC_25fps_3400K_short.MP4
3. Open totem(default video player) ->add videos,play videos

Issue: Video player shows artifacts, video getting fininshed before its complete duration, audio missing sometimes
Refer screenshots for artifacts observed.

Hardware:
----------
Snowball V11

Software:
-----------
http://snapshots.linaro.org/precise/hwpacks/lt-snowball-x11-base/15/hwpack_linaro-lt-snowball-x11-base_20120424-15_armhf_supported.tar.gz
http://snapshots.linaro.org/precise/images/ubuntu-desktop/119/linaro-precise-ubuntu-desktop-20120426-119.tar.gz

emmc image:

See original description

Tags:

Revision history for this message

Abhishek Paliwal (abhishek-paliwal) wrote on 2012-04-30:

screenshot for 1080p video playback Edit (502.3 KiB, image/png)

description:

updated

Revision history for this message

Abhishek Paliwal (abhishek-paliwal) wrote on 2012-04-30:

screenshot for 720p video playback Edit (619.4 KiB, image/png)

Jayeeta Bandyopadhyay (jayeeta) on 2012-05-04

Changed in igloocommunity:
importance:	Undecided → Low

Anmar Oueja (anmar) on 2012-05-04

Changed in igloocommunity:
milestone:	none → 2012.06

Revision history for this message

Paul Larson (pwlars) wrote on 2012-05-28:

bad-totem-snowball-12.05.png Edit (250.2 KiB, image/png)

tested on 12.05 rc and it appears to be even worse, see attachment

Jayeeta Bandyopadhyay (jayeeta) on 2012-06-01

Changed in igloocommunity:
assignee:	nobody → Raghavendra Patil (raghavendra-patil-2)

Jayeeta Bandyopadhyay (jayeeta) on 2012-06-08

Changed in igloocommunity:
milestone:	2012.06 → 2012.07

Revision history for this message

Abhishek Paliwal (abhishek-paliwal) wrote on 2012-06-27:

Also seen with:
http://snapshots.linaro.org/precise/hwpacks/lt-snowball-x11-base/156/hwpack_linaro-lt-snowball-x11-base_20120626-156_armhf_supported.tar.gz
http://snapshots.linaro.org/precise/images/ubuntu-desktop/247/linaro-precise-ubuntu-desktop-20120626-247.tar.gz

Revision history for this message

Amit Khare (amit-khare) wrote on 2012-07-19:

Also observed on snowball hardware pack

http://snapshots.linaro.org/precise/hwpacks/lt-snowball-x11-base/188/hwpack_linaro-lt-snowball-x11-base_20120712-188_armhf_supported.tar.gz

with ubuntu rootfs

http://snapshots.linaro.org/precise/images/ubuntu-desktop/280/linaro-precise-ubuntu-desktop-20120711-280.tar.gz

Revision history for this message

Amit Khare (amit-khare) wrote on 2012-07-26:

Also observed on snowball hardware pack

https://snapshots.linaro.org/precise/hwpacks/lt-snowball-x11-base/211/hwpack_linaro-lt-snowball-x11-base_20120723-211_armhf_supported.tar.gz

with ubuntu rootfs

http://snapshots.linaro.org/precise/images/ubuntu-desktop/305/linaro-precise-ubuntu-desktop-20120723-305.tar.gz

Revision history for this message

Amit Khare (amit-khare) wrote on 2012-08-03:

observed on snowball hardware pack

http://snapshots.linaro.org/precise/pre-built/lt-snowball-x11-base/226/hwpack_linaro-lt-snowball-x11-base_20120730-226_armhf_supported.tar.gz

with ubuntu rootfs
http://snapshots.linaro.org/precise/images/ubuntu-desktop/323//linaro-precise-ubuntu-desktop-20120730-323.tar.gz

Jayeeta Bandyopadhyay (jayeeta) on 2012-08-07

Changed in igloocommunity:
importance:	Low → Wishlist
milestone:	2012.07 → none
assignee:	Raghavendra Patil (raghavendra-patil-2) → nobody