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ffmpeg / libavcodec / ffv1.c @ 650cec0c

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# Date Author Comment
d34a0746 10/31/2004 12:22 PM Michael Niedermayer

switch ffv1 to the put/get_symbol() from snow

Originally committed as revision 3659 to svn://svn.ffmpeg.org/ffmpeg/trunk

880eae9c 10/31/2004 10:08 AM Michael Niedermayer

switch ffv1 from CABAC to the range coder

Originally committed as revision 3658 to svn://svn.ffmpeg.org/ffmpeg/trunk

a6c01275 09/10/2004 07:40 PM Michael Niedermayer

get/set_sr_golomb() cleanup

Originally committed as revision 3451 to svn://svn.ffmpeg.org/ffmpeg/trunk

d58a6d85 09/10/2004 03:38 PM Alex Beregszaszi

put the warning to the right place to avoid crashes

Originally committed as revision 3448 to svn://svn.ffmpeg.org/ffmpeg/trunk

4579adb0 09/08/2004 05:59 PM Alex Beregszaszi

new signed golomb routines

Originally committed as revision 3444 to svn://svn.ffmpeg.org/ffmpeg/trunk

fa2522d7 08/03/2004 01:07 AM Michael Niedermayer

10l (segfault)

Originally committed as revision 3375 to svn://svn.ffmpeg.org/ffmpeg/trunk

53db1cae 05/21/2004 02:37 PM Michael Niedermayer

data_size = 0 cleanup

Originally committed as revision 3146 to svn://svn.ffmpeg.org/ffmpeg/trunk

c172913a 05/02/2004 07:18 PM Michael Niedermayer

cleanup

Originally committed as revision 3103 to svn://svn.ffmpeg.org/ffmpeg/trunk

eea8c08f 04/30/2004 05:42 PM Michael Niedermayer

cleanup & memleak fix

Originally committed as revision 3095 to svn://svn.ffmpeg.org/ffmpeg/trunk

e5017ab8 03/26/2004 07:35 PM Laurent Aimar

h264 - progressive I frame CABAC support patch by (Laurent Aimar <fenrir at via dot ecp dot fr>)

Originally committed as revision 2932 to svn://svn.ffmpeg.org/ffmpeg/trunk

fe455f33 02/06/2004 03:27 PM Alex Beregszaszi

get_bit_count -> put_bits_count

Originally committed as revision 2752 to svn://svn.ffmpeg.org/ffmpeg/trunk

598401ce 11/06/2003 10:05 PM Michael Niedermayer

fix context=1
remove always_inline, gcc fails to inline other more important inline functions otherwise ...

Originally committed as revision 2483 to svn://svn.ffmpeg.org/ffmpeg/trunk

9b879566 11/03/2003 01:26 PM Michel Bardiaux

av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>)

Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk

2cbb7820 11/01/2003 05:38 PM Michael Niedermayer

ffv1 rgb support

Originally committed as revision 2463 to svn://svn.ffmpeg.org/ffmpeg/trunk

dc7cb06a 10/19/2003 09:05 PM Dan Christiansen

gcc->C99 and warning fixes patch by (Dan Christiansen <danchr at daimi dot au dot dk>)

Originally committed as revision 2399 to svn://svn.ffmpeg.org/ffmpeg/trunk

ed7debda 10/12/2003 09:25 PM Alex Beregszaszi

removed the obsolete and unused parameters of init_put_bits

Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk

1df1df0b 09/09/2003 10:50 PM Fabrice Bellard

removed warnings

Originally committed as revision 2246 to svn://svn.ffmpeg.org/ffmpeg/trunk

d9e6a6c6 07/13/2003 11:06 AM Michael Niedermayer

golomb rice code cleanup / simplify (~0.5% compression gain and slightly faster)
jpegls style golomb rice coder

Originally committed as revision 2040 to svn://svn.ffmpeg.org/ffmpeg/trunk

25bd2349 07/12/2003 10:15 PM Michael Niedermayer

simpler

Originally committed as revision 2039 to svn://svn.ffmpeg.org/ffmpeg/trunk

27fc5352 07/05/2003 02:18 PM Michael Niedermayer

merge U and V statistics, 33% reduction in memory requirement, compression rate better for some files worse for others, worst compression rate loss 0.05%

Originally committed as revision 2015 to svn://svn.ffmpeg.org/ffmpeg/trunk

d9ced4ca 07/02/2003 04:50 PM Michael Niedermayer

cleanup / cosmetics

Originally committed as revision 2001 to svn://svn.ffmpeg.org/ffmpeg/trunk

085565f7 07/02/2003 10:45 AM Michael Niedermayer

20% less memory needed for 8bit AC state (worst compression rate loss was 0.2%, all other files had <=0.1% loss)

Originally committed as revision 2000 to svn://svn.ffmpeg.org/ffmpeg/trunk

2a250222 06/22/2003 11:08 AM Michael Niedermayer

CONFIG_ENCODERS cleanup

Originally committed as revision 1984 to svn://svn.ffmpeg.org/ffmpeg/trunk

11e659c2 06/13/2003 09:31 PM Michael Niedermayer

golomb rice codes
use gradients instead of prediction errors as context model
store independant quantization tables for each point
merge contexts with opposit sign

Originally committed as revision 1957 to svn://svn.ffmpeg.org/ffmpeg/trunk

c2f1b2cb 06/09/2003 11:55 PM Michael Niedermayer

reducing memory consumption (reducing number of contexts and other stuff, no noticeable loss in compression rate)

Originally committed as revision 1942 to svn://svn.ffmpeg.org/ffmpeg/trunk

5e20f836 06/09/2003 02:24 AM Michael Niedermayer

FFV1 codec (our very simple lossless intra only codec, compresses much better then huffyuv)

Originally committed as revision 1939 to svn://svn.ffmpeg.org/ffmpeg/trunk