Commit Graph

14 Commits

Author SHA1 Message Date
Carl Eugen Hoyos
d457478fb0 Silence warnings for fic files with zero-sized cursors.
Fixes ticket #4072.
2014-11-03 00:43:08 +01:00
Michael Niedermayer
1b5ec6a0c3 avcodec/fic: Check if a frame is available before using it
Fixes null pointer dereference
Fixes: ficvf.avi
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-22 02:22:31 +02:00
Michael Niedermayer
23cd5cb18f avcodec/fic: avoid 2 additions per idct row
before:
5225 decicycles in IDCT, 32756 runs, 12 skips

after:
5057 decicycles in IDCT, 32765 runs, 3 skips

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-23 22:34:31 +02:00
Derek Buitenhuis
14da7f9eb7 fic: Support rendering cursors
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-04-23 13:31:22 -04:00
Derek Buitenhuis
6d149d2818 fic: Use proper quantization matrix index
The matrices are not zigzagged.

Fixes artefacting.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-04-22 16:22:08 -04:00
Michael Niedermayer
451c78740a Merge commit '93e15a323871613fd26f1f1e317029a50b5b24ca'
* commit '93e15a323871613fd26f1f1e317029a50b5b24ca':
  fic: use correct IDCT

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-21 20:20:39 +02:00
Kostya Shishkov
93e15a3238 fic: use correct IDCT
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-04-21 12:37:54 -04:00
Michael Niedermayer
230db1426d avcodec/fic: Fix return value check
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-16 02:32:37 +02:00
Michael Niedermayer
6eb08783a9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fic: Properly handle skip frames

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-08 00:21:22 +01:00
Derek Buitenhuis
f87a6e500b fic: Properly handle skip frames
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-03-07 14:54:33 +00:00
Michael Niedermayer
1db8bc5648 avcodec/fic: clear slice_data
Fixes artifacts
Fixes use of freed memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-15 17:19:59 +01:00
Michael Niedermayer
d46ef40129 avcodec/fic: fix slice checks
fix integer overflows

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-15 17:19:32 +01:00
Michael Niedermayer
0c4bf87b29 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Mirillis FIC video decoder

Conflicts:
	Changelog
	configure
	libavcodec/Makefile
	libavcodec/avcodec.h
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-08 19:02:46 +01:00
Kostya Shishkov
cde7df25ef Mirillis FIC video decoder
Does not contain cursor rendering yet.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-02-08 15:04:13 +00:00