1041387 - Seeking in Dash player demo fails to complete

Status: RESOLVED WORKSFORME

(Core :: Audio/Video, defect)

Description

[cajbir (:cajbir)]

Steps to reproduce:

1) Enable MSE
2) Visit url http://cd.pn/mse/webm/dash-player.html
3) Click 'start'.
4) When video starts playing, seek somewhere.

Expected result:

5) Seek completes and playback continues

Actual result:

6) Buffering throbber displays and never goes away. Seek does not complete.

Firefox outputs the following debug at step 6:

JavaScript error: http://cd.pn/mse/webm/dash_player.js, line 1026: NS_ERROR_FAILURE: 
JavaScript error: http://cd.pn/mse/webm/dash_player.js, line 1026: NS_ERROR_FAILURE: 
JavaScript error: http://cd.pn/mse/webm/dash_player.js, line 1026: InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable
JavaScript error: http://cd.pn/mse/webm/dash_player.js, line 1026: InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable
JavaScript error: http://cd.pn/mse/webm/dash_player.js, line 1026: InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable
JavaScript error: http://cd.pn/mse/webm/dash_player.js, line 1026: InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable

Comment 1

[cajbir (:cajbir)]

With patches applied as described in bug 1040552 comment 9 the seek starts and then WaitsForData. A JavaScript error occurs in the player which prevents further progress. Need to investigate if the JS error is player related or our implementation.

Comment 2

[Matt Woodrow (:mattwoodrow)]

This seems to work fine now.