Commit Graph

11 Commits

Author SHA1 Message Date
Michael Niedermayer
ecf5e70548 vble: use dsp.add_hfyu_median_prediction() this allows asm optimizations to be used.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 18:29:37 +01:00
Michael Niedermayer
75c0ddc9c2 vble: move 2nd pass bitreading into vble_restore_plane()
this improves data cache hits and speeds up grayscale only decoding

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 18:29:29 +01:00
Michael Niedermayer
ef97d59fb3 vble: remove flags copy, its not used in any speed relevant code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 03:12:13 +01:00
Michael Niedermayer
2fea60c600 vble: remove len array, its unneeded
also remove unneeded memset()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 03:11:22 +01:00
Michael Niedermayer
177bcc1ad9 vble: remove unused variable len.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 03:08:49 +01:00
Michael Niedermayer
dde0af2df1 vble: move get_bits_left() check out of inner loop, we can perform the check completely before the loop.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 03:08:38 +01:00
Michael Niedermayer
e3618cd4a8 vble: remove vble_read_reverse_unary(), the code is a bit simpler this way
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 03:06:57 +01:00
Michael Niedermayer
35fd7b2968 vble: use LUT for vble_read_reverse_unary()
slightly faster

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 03:02:49 +01:00
Michael Niedermayer
c5e55e214c vble: change variable to int, its slightly faster and int is preferable if no specific size is needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 03:01:05 +01:00
Janne Grunau
6761b6b825 vble: remove vble_error_close
It does not make much sense to factor the error handling to its own
av_always_inline function. Fixes "format not a string literal and no
format arguments" warning in the av_log.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 01:21:01 +01:00
Derek Buitenhuis
0c251257b5 VBLE Decoder
Add a decoder for the VBLE Lossless Codec, which
still has a cult following. Used to be popular
several years ago on doom9.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 01:21:01 +01:00