Closed Bug 1208799 Opened 5 years ago Closed 5 years ago
Last video track is being shown in multi video track webms
User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:40.0) Gecko/20100101 Firefox/40.0 Build ID: 20150826185918 Steps to reproduce: 1. Create WebM with two different VP8 video tracks. Actual results: Firefox 40.0.3 displays first video track. Firefox 44.0a1 displays second (last) video track. Expected results: Firefox 44.0a1 should display first video track too.
Status: UNCONFIRMED → ASSIGNED
Component: Untriaged → Audio/Video: Playback
Ever confirmed: true
OS: Unspecified → All
Product: Firefox → Core
Hardware: Unspecified → All
Comment on attachment 8666430 [details] [diff] [review] [webm] Use first track found. forgot the r? again :(
Attachment #8666430 - Flags: review?(kinetik)
Attachment #8666430 - Flags: review?(kinetik) → review+
ni? myself so uplifting doesn't go below the radar
Comment on attachment 8666430 [details] [diff] [review] [webm] Use first track found. Approval Request Comment [Feature/regressing bug #]: 1148102 [User impact if declined]: Regression. Wrong video or audio tracks may be displayed [Describe test coverage new/current, TreeHerder]: Local test, in central [Risks and why]: None, apply same logic as old WebMReader [String/UUID change made/needed]: None
Comment on attachment 8666430 [details] [diff] [review] [webm] Use first track found. Regression, taking it.
Reproduced with 44.0a1 from 2015-09-22 under Windows 7 64-bit → 2nd track is displayed with the attached test case. Verified fixed with 43.0a2 and 44.0a1 (both from 2015-09-30).  Mac OS X 10.10.4, Ubuntu 14.04 32-bit and Windows 7 64-bit
Confirming this fix with latest 42.0b3 (20151001142456) too, under Windows 7 64-bit, Mac OS X 10.10.4 and Ubuntu 12.04 64-bit.
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