History

Add transformation matrix API.

Add AV_PKT_DATA_DISPLAYMATRIX and AV_FRAME_DATA_DISPLAYMATRIX as stream and frame side data (respectively) to describe a display transformation matrix for linear transformation operations on the decoded video. Add functions to easily extract a rotation angle from a matrix and conversely to setup a matrix for a given rotation angle.

Vittorio Giovara committed 12 years ago

Commit bddd8cb1 parent 9929b359 files · +179 −1Browse files

Showing the changes to doc/APIchanges (1 of 9 files). Show all

Unified · Split

doc/APIchanges+8−0
@@ -13,6 +13,14 @@ libavutil: 2013-12-xx · 12 unmodified lines
13 13
14API changes, most recent first:14API changes, most recent first:
15 15
162014-05-xx - xxxxxxx - lavu 53.15.0 - frame.h, display.h
17 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
18 spatial rendering on video frames for proper display.
19
202014-05-xx - xxxxxxx - lavc 55.52.0 - avcodec.h
21 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
22 spatial rendering on video frames for proper display.
23
162014-05-xx - xxxxxxx - lavf 55.17.1 - avformat.h242014-05-xx - xxxxxxx - lavf 55.17.1 - avformat.h
17 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.25 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
18 Those fields were poorly defined and not meant to be public, so there is26 Those fields were poorly defined and not meant to be public, so there is

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t