anonymous
7cc84d241b
- samples from mplayer ftp in the "adv" profile seem to have profile=2,
...
which isn't the advanced one; and indeed, using adv. profile parser fails.
Using normal parser works, and that's what is done
- attempt at taking care of stride for NORM2 bitplane decoding
- duplication of much code from msmpeg4.c; this code isn't yet used, but
goes down as far as the block layer (mainly Transform Type stuff, the
remains are wild editing without checking). Unusable yet, and lacks the AC
decoding (but a step further in bitstream parsing)
patch by anonymous
Originally committed as revision 3931 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
44f1698a38
merge a few shifts into the dequantization, faster and more accurate, lets hope it doesnt overflow
...
Originally committed as revision 3930 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
125d624610
optimizing imdct12
...
Originally committed as revision 3929 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
6e0d8c06c7
mb_lmin/max to limit the per mb quality for the ratecontrol independant from the frame limits
...
Originally committed as revision 3928 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Christophe Massiot
957c743a23
Border processing adaptive quant patch by (Christophe Massiot |cmassiot freebox fr)
...
Originally committed as revision 3927 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Johan Bilien
ebaa7e0315
rtp_callback: send number of mb patch by (Johan Bilien {jobi via.ecp fr)
...
Originally committed as revision 3926 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ce4a29c066
optimize antialias
...
switch to integer antialias code as default as its faster now
Originally committed as revision 3925 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
d04728bb57
faster, simpler and more accurate l3_unscale()
...
Originally committed as revision 3924 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
711ae726f7
optimizing imdct36()
...
Originally committed as revision 3923 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
976709ee73
compare audio files 16bit wise instead of 8bit
...
additionally compare the mp2 case with some delay as this matches better (the delay issue obviously should be fixed)
Originally committed as revision 3922 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ba96e97fdd
support comparing files with some posiion offset relative to each other
...
Originally committed as revision 3921 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
c342499df2
make keyframe default for AVFrames
...
Originally committed as revision 3920 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
François Revol
3c8e39f72d
Stereo MACE fix by Burkhard Plaum <plaum AT ipf DOT uni-stuttgart DOT de>
...
Still doesn't work with our mov demuxer though...
Originally committed as revision 3919 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8845e427a7
10l (array gets padded with 0 which is CODEC_ID_NONE -> parsers claim to support CODEC_ID_NONE)
...
Originally committed as revision 3918 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loïc Le Loarer
0d315f281c
H.264 multiplce instance in reference list patch by (Loic <lll+ffmpeg m4x org )
...
With this patch, the streams CAWP5_TOSHIBA_E.264 and CVWP5_TOSHIBA_E.264
are completely decoded
Originally committed as revision 3917 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loïc Le Loarer
dc032f3332
correct long term picture management patch by (Loic <lll+ffmpeg m4x org>)
...
fixes decoding of MR2_MW_A.264
Originally committed as revision 3916 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
anonymous
bf2bc926f0
- a lot less overflows when decoding frames
...
- no more error with norm6 codes
- almost skipped frames (~110 bits) are not overflowed
However:
- there are very few bits left in those frames, so I wonder if enough MB
data is actually left
- NORM6/DIFF6 (4/5) bitplanes are a lot more present, which I don't find
obvious.
patch by anonymous
Originally committed as revision 3915 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
anonymous
2ce151f898
Documentation patch by anonymous
...
Originally committed as revision 3914 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Reimar Döffinger
790409c949
Compile fix on non-x86
...
Originally committed as revision 14631 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
20 years ago
Michael Niedermayer
0c90161f0f
signed 16bit support
...
Originally committed as revision 3913 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roberto Togni
b2eef2f0ea
Add 32bit RGB support
...
Originally committed as revision 3912 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e993bc03ac
10000l vbr mp3 fix
...
Originally committed as revision 3911 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Aurelien Jacobs
38d5c282cd
makes funnyCode pages executable (for CPU with NX bit)
...
Originally committed as revision 14626 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
20 years ago
Michael Niedermayer
a3a5f4d6c3
support 32bit output for the mpeg audio decoder
...
Originally committed as revision 3910 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
b696d2a676
more accurate dequant of near zero coefficients
...
Originally committed as revision 3909 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
84af4a7ee6
10l (missing overflow check)
...
Originally committed as revision 3908 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
9da235c803
100000l (typos in the #define for selecting the NORM6 method -> wasnt compiled, after fixing typos new method doesnt even compile -> swicth back to old until its fixed)
...
Originally committed as revision 3907 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
anonymous
5e424311dd
- add another way to decode norm6 VLC; modify VLC_NORM6_METH0D define in
...
vc9data.h to select the behaviour
- modified decode_b_picture_primary_header so that
decode_bi_picture_header is no more required
Fixes:
- modifications for some more using of MpegEncContext
- fixed a bit frame type decoding
- switch from pointers to index for AC tables
- corrected P CBPCY decoding (p_cbpcy += 4)
patch by anonymous
Originally committed as revision 3906 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
anonymous
0d33db8a4d
In that patch:
...
- avctx and gb elements were removed from VC9Context, hence a larger diff
- some code was added to h263dec.c regarding CODEC_ID_WMV3 (should apply to CODEC_ID_VC9 too)
- VLC tables and other related tables were made global whenever this seemed necessary; appropriate changes were therefore made to other parts of the code using those tables
- the change for the bitplane management to a struct (some of them should eventually be mapped to MpegEncContext arrays) wasn't associated with the proper frees; should be fixed now
patch by anonymous
better names for globalized tables by me
Originally committed as revision 3905 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
093c6e50c9
10l (didnt test code after cvs up ...)
...
Originally committed as revision 3904 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a7a858996f
dithering for the mpeg audio decoder
...
Originally committed as revision 3903 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
16dd93ab6a
quick and dirty PSNR check for audio
...
Originally committed as revision 3902 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
bd9ea6a462
fixing missaligned memory accesses in fill_rectangle()
...
Originally committed as revision 3901 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
4b9ac0b5f0
require a few valid and equal mp3 headers for resync
...
Originally committed as revision 3900 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
François Revol
f4ff1b92cc
added a lock/unlock_lib pair to allow extern progs to serialize access to lavc.
...
Originally committed as revision 3899 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a603bf8d68
dont predict missing timestamps if we lack the required information to do so
...
Originally committed as revision 3898 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Alex Beregszaszi
bf1f4da01f
exported ff_mpa_synth_filter for upcoming qdm2 decoder
...
Originally committed as revision 3897 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
François Revol
0c716ab71d
fix segfault by matthieu castet <castet DOT matthieu AT free DOT fr>
...
Originally committed as revision 3896 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
7d8b13b46b
make decode012() static inline
...
Originally committed as revision 3895 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
François Revol
25cf9062ba
don't crash on null codec; by matthieu castet <castet DOT matthieu AT free DOT fr>
...
Originally committed as revision 3894 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
François Revol
46103f6bbd
fix the patch to allow Sony PSP MP4 creation
...
Originally committed as revision 3893 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roine Gustafsson
888053179c
support colon-separated rates patch by Roine Gustafsson <roine AT users DOT sourceforge DOT net>
...
Originally committed as revision 3892 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roine Gustafsson
501866a1fa
movenc illegal access patch by Roine Gustafsson <roine AT users DOT sourceforge DOT net>
...
Originally committed as revision 3891 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roine Gustafsson
92e51b66cf
chunk support in mov patch by Roine Gustafsson <roine AT users DOT sourceforge DOT net>
...
Originally committed as revision 3890 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
tjcannell@blueyonder.co.uk
8af1815481
Sony PSP variation of MP4 patch by <tjcannell AT blueyonder DOT co DOT uk>
...
Originally committed as revision 3889 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
François Revol
2497479f2b
probe for 'junk' and 'pict', changed the scores.
...
Originally committed as revision 3888 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
edaf11e87a
10l (negative strides)
...
Originally committed as revision 3887 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
anonymous
0c040aacbe
use dc tables from msmpeg4 instead of duplicating them patch by anonymous
...
Originally committed as revision 3886 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roine Gustafsson
53ffdd1434
mov header field and compressor name patch by Roine Gustafsson <roine AT users DOT sourceforge DOT net>
...
Originally committed as revision 3885 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a64a006e95
dont duplicate decode012()
...
Originally committed as revision 3884 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago