Commit graph

8 commits

Author SHA1 Message Date
XuGuangxin
54c2620bdb codecparsers: h265: Fix tile row and column parsing
Section 6.5.1:  Coding tree block raster and tile scanning conversion process
Follow the equations 6-3 and 6-4

This will provide correct offset_max in slice_header for parsing
num_entry_point_offsets.

https://bugzilla.gnome.org/show_bug.cgi?id=754024

Signed-off-by: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
2015-08-26 12:24:02 +03:00
lyb
497f372668 codecparsers: h265: Add APIs for up-right-diagonal/raster scan conversion
As per  7-42 and 7-43 the ScalingFactor's scanIdx is 0,
which is "up-right-diagonal" scan. Add APIs for converting
up-right-diagonal to raster and vise versa.

https://bugzilla.gnome.org/show_bug.cgi?id=754024
2015-08-24 21:28:08 +03:00
Sreerenj Balachandran
af7ff2bd95 codecparser: h265: Calculate crop rectangle dimensions 2015-04-30 21:46:31 +02:00
Sreerenj Balachandran
877e69c9ec codecparser: h265: Fix parsing multiple SEI messages in a single SEI Nal
An SEI Nal can have more than one SEI message.

Change in API: the gst_h265_parser_parse_sei()
2015-04-30 21:45:39 +02:00
Sreerenj Balachandran
989643ff7c codecparsers: h265: add helpers to convert quantization matrices
Add utility functions to convert quantization matrices from zig-zag scan
order into raster scan order and vice-versa

https://bugzilla.gnome.org/show_bug.cgi?id=747613
2015-04-26 21:46:25 +02:00
Gwenole Beauchesne
e84b0d626c codecparsers: cosmetics: drop TAB characters.
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
2014-03-25 15:48:40 +01:00
duhui.lee
a8151d78fc h265parser: Fix segfault when parsing VPS
https://bugzilla.gnome.org/show_bug.cgi?id=722081
2014-01-14 16:26:51 +01:00
Sreerenj Balachandran
33451e0791 codecparsers: add H.265 HEVC bitstream parser
https://bugzilla.gnome.org/show_bug.cgi?id=708438
2013-11-06 23:14:22 +00:00