ASS render in a wrong order.

[peerless2012]

Version

Media3 1.5.1

More version details

1.5.1 release version.

Devices that reproduce the issue

Pixel 5

Devices that do not reproduce the issue

None (I think)

Reproducible in the demo app?

Yes

Reproduction steps

Chose a video with a customer ass.

Play

Expected result

The red latter should render behind the white, and before the gray.

Actual result

The gray is before the white, and red before all.

Media

The sample will post to media email later.

Bug Report

• You will email the zip file produced by adb bugreport to android-media-github@google.com after filing this issue.

[peerless2012]

The ass file looks like:

[Script Info]
; Script generated by Aegisub 3.2.2
; http://www.aegisub.org/
Title: Default Aegisub file
ScriptType: v4.00+
WrapStyle: 0
YCbCr Matrix: TV.601
PlayResX: 720
PlayResY: 480

[V4+ Styles]
Format: Name, Fontname, Fontsize, PrimaryColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
Style: Default,Arial,48,&H00F6F6F6,0,0,0,0,100,100,0,0,1,0,0,5,0,0,0,1
Style: Shadow,Arial,72,&H000000FF,0,0,0,0,100,100,0,0,1,0,0,5,0,0,0,1
Style: Back,Arial,96,&H00AAAAAA,0,0,0,0,100,100,0,0,1,0,0,5,0,0,0,1

[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text

; add 4 square in corner
Dialogue: 2,0:00:00.00,0:00:30.00,Default,,0,0,0,,{\pos(100,100)}X
Dialogue: 2,0:00:00.00,0:00:30.00,Default,,0,0,0,,{\pos(620,100)}Y
Dialogue: 2,0:00:00.00,0:00:30.00,Default,,0,0,0,,{\pos(100,380)}Z
Dialogue: 2,0:00:00.00,0:00:30.00,Default,,0,0,0,,{\pos(620,380)}W

; add 1 square in center
Dialogue: 2,0:00:00.00,0:01:00.00,Default,,0,0,0,,{\pos(360,240)}A

; add center square background
Dialogue: 0,0:00:00.00,0:00:60.00,Back,,0,0,0,,{\pos(360,240)}A

; add damic background square
Dialogue: 1,0:00:00.00,0:00:03.00,Shadow,,0,0,0,,{\pos(100,100)}X
Dialogue: 1,0:00:03.00,0:00:06.00,Shadow,,0,0,0,,{\pos(620,100)}Y
Dialogue: 1,0:00:06.00,0:00:09.00,Shadow,,0,0,0,,{\pos(100,380)}Z
Dialogue: 1,0:00:09.00,0:00:12.00,Shadow,,0,0,0,,{\pos(620,380)}W
Dialogue: 1,0:00:12.00,0:00:15.00,Shadow,,0,0,0,,{\pos(360,240)}A
Dialogue: 1,0:00:15.00,0:00:18.00,Shadow,,0,0,0,,{\pos(100,100)}X
Dialogue: 1,0:00:18.00,0:00:21.00,Shadow,,0,0,0,,{\pos(620,100)}Y
Dialogue: 1,0:00:21.00,0:00:24.00,Shadow,,0,0,0,,{\pos(100,380)}Z
Dialogue: 1,0:00:24.00,0:00:27.00,Shadow,,0,0,0,,{\pos(620,380)}W
Dialogue: 1,0:00:27.00,0:00:30.00,Shadow,,0,0,0,,{\pos(360,240)}A
Dialogue: 1,0:00:30.00,0:00:33.00,Shadow,,0,0,0,,{\pos(100,100)}X
Dialogue: 1,0:00:33.00,0:00:36.00,Shadow,,0,0,0,,{\pos(620,100)}Y
Dialogue: 1,0:00:36.00,0:00:39.00,Shadow,,0,0,0,,{\pos(100,380)}Z
Dialogue: 1,0:00:39.00,0:00:42.00,Shadow,,0,0,0,,{\pos(620,380)}W
Dialogue: 1,0:00:42.00,0:00:45.00,Shadow,,0,0,0,,{\pos(360,240)}A
Dialogue: 1,0:00:45.00,0:00:48.00,Shadow,,0,0,0,,{\pos(100,100)}X
Dialogue: 1,0:00:48.00,0:00:51.00,Shadow,,0,0,0,,{\pos(620,100)}Y
Dialogue: 1,0:00:51.00,0:00:54.00,Shadow,,0,0,0,,{\pos(100,380)}Z
Dialogue: 1,0:00:54.00,0:00:57.00,Shadow,,0,0,0,,{\pos(620,380)}W
Dialogue: 1,0:00:57.00,0:01:00.00,Shadow,,0,0,0,,{\pos(360,240)}A

The first line is a full text, and the below is a bigger text with a different color.

The right way is render the word first (sort by the Layer).

[peerless2012]

@icbaker Any idea about this bug?

[icbaker]

#2137 has been merged to fix this