Michael Niedermayer
255b3ac27d
use extradata for h263_long_vector mode detection
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Originally committed as revision 876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-28 21:47:28 +00:00
Brian Foley
59925ef204
first cut at altivec support on darwin patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)
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Originally committed as revision 875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-28 13:14:36 +00:00
Michael Niedermayer
68bd11f5de
working around undefined behavior of get-vlc if the vlc s invalid
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more debug output by default for errors (so we can see immedeatly whats wrong on bugreports)
guess long_vectors mode
Originally committed as revision 874 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-28 12:23:12 +00:00
Michael Niedermayer
ee3b2be65d
fixes rv10 decoding crash
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Originally committed as revision 873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-28 09:19:28 +00:00
Dominik Mierzejewski
0778718635
warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>)
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Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-28 08:15:30 +00:00
Michael Niedermayer
fd7db0fddf
mpeg4 interlaced decoding support (not completly implemented/tested due to lack of samples)
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Originally committed as revision 870 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-27 16:28:19 +00:00
Alex Beregszaszi
e769f0535e
added aspected_width/height for EXTENDED_PAR
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Originally committed as revision 869 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-26 20:45:01 +00:00
Michael Niedermayer
4dd0e44f14
fixing some 64bit bugs
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Originally committed as revision 867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-26 16:10:41 +00:00
Michael Niedermayer
405469cefd
forgot the const bits in 2pass curve matching (patch (with rounding removed) by Rémi Guyomarch <rguyom at pobox dot com>)
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Originally committed as revision 866 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-26 08:14:36 +00:00
Michael Niedermayer
c695ca3bce
fixing qmin==qmax && qsquish==1
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Originally committed as revision 865 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-25 23:49:50 +00:00
Rémi Guyomarch
d0d816d8bf
NAN doesnt exist on FreeBSD patch by (Rémi Guyomarch <rguyom at pobox dot com>)
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Originally committed as revision 864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-25 22:54:43 +00:00
Michael Niedermayer
ce980a9576
new ratecontrol code
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sadly there are no (unsigned) int left in AVCodecContext so this breaks shared libavcodec libs :(
Originally committed as revision 863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-25 21:41:57 +00:00
Michael Niedermayer
3aa102be84
new ratecontrol code
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Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-25 21:19:50 +00:00
Michael Niedermayer
7806197db2
error concealment needs the mbintra_table so it should allways be allocated
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Originally committed as revision 861 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-24 13:24:43 +00:00
Michael Niedermayer
f36db5dfd3
faster ff_sqrt()
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Originally committed as revision 859 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-22 19:41:39 +00:00
Michael Niedermayer
1fb4890b51
better scene change detection
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Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-22 19:41:06 +00:00
Michael Niedermayer
90cee0c351
darwin patches by Heliodoro Tammaro <helio at interactives dot org>
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Originally committed as revision 857 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-21 19:18:02 +00:00
Michael Niedermayer
9f36153415
dont trash mm0, its still used in the next iteration of the loop (fixes strange horizontal lines on some blocks in b frames on mmx only cpus)
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Originally committed as revision 855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-20 19:23:06 +00:00
Michael Niedermayer
c9178d868a
same dc skip behavior for chroma & luma elimination, its confusing otherwise imho
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Originally committed as revision 854 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-18 00:42:58 +00:00
Michael Niedermayer
f5866a0340
skip blocks with small chroma dc too (if the user wants it) needed to avoid IDCT(input coeffs !=0) == 0 problems which cause catastrophic error accumulation at qp=1
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Originally committed as revision 853 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-17 20:10:27 +00:00
Volker Moell
c1325d18ff
patch by (Volker Moell <volker-ml at die-moells dot de>)
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creating $(prefix)/bin and $(prefix)/lib
improved linking libavcodec.so -> libavcodec-$(VERSION).so
ldconfig does not rise an error on not beeing root when installing
Originally committed as revision 852 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-13 18:51:11 +00:00
Zdenek Kabelac
3625e88ab7
* resync without endless loop
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Originally committed as revision 849 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-09 10:43:02 +00:00
Michael Niedermayer
62959862df
faster vlc table selection
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Originally committed as revision 848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-09 00:13:54 +00:00
Michael Niedermayer
87f8cab45b
mpeg4 mpeg quantizer encoding
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Originally committed as revision 844 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-06 23:51:15 +00:00
Michael Niedermayer
508abacadb
4mv + bframe decoding bugfix
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Originally committed as revision 843 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-05 21:36:14 +00:00
Michael Niedermayer
f255af5d93
fixing level overflow check for qp=1
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Originally committed as revision 842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-05 19:05:02 +00:00
Michael Niedermayer
159d10fc2c
hopefully fixing unreprodceable segfault when overreading the end if error_resilience==-1 (it didnt overread here though)
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Originally committed as revision 841 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 19:28:27 +00:00
Michael Niedermayer
0a6baf39cb
fixing slices which start at mb_x>0
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Originally committed as revision 840 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 18:19:09 +00:00
Michael Niedermayer
5507833249
supporting rare overflow mess even with error_resilience>=0
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Originally committed as revision 839 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 16:46:18 +00:00
Michael Niedermayer
44273f1951
making some error checks optional
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Originally committed as revision 838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 16:21:41 +00:00
Michael Niedermayer
b7adc711fa
last_picture should be never == NULL (it was with dr1) this might fix a segfault with error concealment
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Originally committed as revision 837 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 16:05:05 +00:00
Michael Niedermayer
d930ef19ea
fixing mpeg4 mpeg quantizers
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Originally committed as revision 836 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-02 20:27:46 +00:00
Michael Niedermayer
fc2bb4f44d
fixing normal mmx idct
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Originally committed as revision 835 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-02 11:58:02 +00:00
Michael Niedermayer
32b9092155
10l found by Rémi Guyomarch <rguyom at pobox dot com>
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Originally committed as revision 834 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-01 23:23:48 +00:00
Michael Niedermayer
a10678da8a
max_b_frame=4 bugfix
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Originally committed as revision 833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-01 11:01:07 +00:00
Michael Niedermayer
5efa265074
b frame direct mode bugfix (bug found by CM <chenm001 at 163 dot com>)
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Originally committed as revision 832 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-31 08:01:29 +00:00
Falk Hüffner
57d2bce188
MVI optimizations for motion estimation.
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Originally committed as revision 831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-29 23:14:51 +00:00
Michael Niedermayer
38274ea268
dump bits per frame / qp / frame complexity support
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Originally committed as revision 827 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-27 14:48:44 +00:00
Leon van Stuivenberg
d6afa9c671
handle DRI/RST markers patch by Leon van Stuivenberg <leonvs at iae dot nl>
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Originally committed as revision 826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-27 08:27:02 +00:00
Philip Gladstone
b71472eb62
Add conversions to and from RGBA32 and BGRA32.
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Originally committed as revision 824 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-27 03:08:04 +00:00
Michael Niedermayer
b5a093b3a9
different edge positions fixed with edge emu / dr1
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Originally committed as revision 814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-25 20:22:36 +00:00
Fabrice Bellard
917e06c81b
added proposed API for parse_only mode to extract compressed frames from compressed streams
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Originally committed as revision 810 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-25 16:25:36 +00:00
Bohdan Horst
a5f0696948
this include isn;t longer need and now generate a lot of warnings patch by Bohdan Horst <nexus at hoth.amu.edu.pl>
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Originally committed as revision 789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-23 09:44:34 +00:00
Alex Beregszaszi
ce23c668f1
moved codebooks to svq1_cb.h
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Originally committed as revision 788 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-22 20:51:26 +00:00
Michael Niedermayer
05174fd411
fixing bitrate vs. kbitrate in header
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fixing wmv1 decoder (was broken during some optimizations ...)
inter-intra prediction encoding
Originally committed as revision 786 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-22 08:15:27 +00:00
François Revol
889c522492
adpcm encoding patch by François Revol <revol at free dot fr>
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Originally committed as revision 785 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-22 01:44:08 +00:00
François Revol
6742d95d59
YUV410P to YUV420P patch by François Revol <revol at free dot fr>
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Originally committed as revision 783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-21 07:54:53 +00:00
Michael Niedermayer
3e6a20a0cd
minor optimizations
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fixing numbers.avi
fixing ac prediction between MBs with different QP
Originally committed as revision 782 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-21 01:34:05 +00:00
Michael Niedermayer
4afeaec92f
pix_abs mmx2 isnt bit-exact ...
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Originally committed as revision 781 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-21 00:48:50 +00:00
François Revol
0147f19856
beos/mov/adpcm patch by François Revol <revol at free dot fr>
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* Some BeOS fixes:
- errno stuff
- nanosleep() replacement
- added a doc/README.beos
* mov reader still has problems with most videos (skips many chunks),
- It should now read .mov files with zlib-compressed moov headers (aka cmov)
- added SVQ1 support.
- removed mapping 'raw ' and 'yuv2' to h263, was my mistake.
- added IMA4 support. (tested)
- fixed frame rate (it reported 0 fps or something before)
- extended file probing ('wide' and 'free' atoms)
- improved .mov/.mp4 detection (or so I think)
* adpcm
* added zlib support, with header file and lib check
Originally committed as revision 780 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-20 20:05:50 +00:00
Michael Niedermayer
e1707f52d5
BeOS patches by "shatty" <shatty at myrealbox.com>
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1. errno's are negative on beos, so negating them gives positive values.
2. the -shared flag is -nostart on beos.
3. building the shared lib on beos requires -fomit-frame-pointer
4. beos doesn't have oss support
Originally committed as revision 779 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-19 22:23:40 +00:00
Roy Sigurd Karlsbakk
eddbd7e5a0
largefile support patch by Roy Sigurd Karlsbakk <roy at karlsbakk.net>
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Originally committed as revision 778 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-18 20:27:09 +00:00
Michael Niedermayer
79c0c7858d
use edge emu for encoding of width or height %16!=0 files
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Originally committed as revision 776 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 23:32:31 +00:00
Michael Niedermayer
9022797ba2
fixing NULL reference frame with dr1
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Originally committed as revision 775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 17:50:42 +00:00
Michael Niedermayer
9ac7ecd698
hmm ABS(dc-diff) > 512 fix
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printing some error messages if some error occurs
Originally committed as revision 774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 15:54:56 +00:00
Michael Niedermayer
9be42dba97
larger edge emu buffer (might have been too small)
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Originally committed as revision 773 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 13:25:01 +00:00
Michael Niedermayer
5499377432
fixing gmc with emu edges
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Originally committed as revision 772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 12:42:50 +00:00
Michael Niedermayer
4c9ede2e4b
interlaced mpeg2 fix ... replacing linesize>>1 by uvlinesize brainlessly wasnt a good idea
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Originally committed as revision 771 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 11:04:26 +00:00
Michael Niedermayer
cc504d3c3c
low_delay / has_b_frames fix
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Originally committed as revision 770 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 10:30:31 +00:00
Michael Niedermayer
1a013246fb
fixes fire.avi & subtitles.avi
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Originally committed as revision 769 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 09:15:14 +00:00
Michael Niedermayer
fe072fb4ee
exporting mbskip_table after it has been allocated
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Originally committed as revision 768 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-16 11:45:14 +00:00
Michael Niedermayer
bc6d7776d8
hurry up support
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returning buf_size insetad of 0
Originally committed as revision 767 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-16 10:29:07 +00:00
Michael Niedermayer
22b13d5b4c
grayscale only decoding
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Originally committed as revision 766 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-16 10:19:00 +00:00
Michael Niedermayer
3cf33c37e7
dr1
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Originally committed as revision 765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-16 01:24:02 +00:00
Michael Niedermayer
94aec31fa0
dr1
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Originally committed as revision 764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-16 00:48:29 +00:00
Michael Niedermayer
760acb18a3
direct rendering for SVQ1
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MpegEncContext->opaque MUST NOT be used by the codec, its for the parent program
using standart values for pict_type
using (uv)linesize
handling dropable p-frames like b-frames
Originally committed as revision 763 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-15 21:19:37 +00:00
Michael Niedermayer
0fd90455ec
uvlinesize
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export has_b_frames
mb_skip with more than 2 ip buffers
Originally committed as revision 762 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-15 14:15:10 +00:00
Nick Kurshev
cd141f4c22
1001L
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Originally committed as revision 761 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-15 07:43:22 +00:00
Michael Niedermayer
225f9c44cf
4mv & qpel edge emu
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Originally committed as revision 760 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-15 00:25:53 +00:00
Michael Niedermayer
93a21abde5
direct rendering method 1 support
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Originally committed as revision 759 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-14 18:37:35 +00:00
Michael Niedermayer
4f68b0847e
rl vlc table optimization (not yet used)
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Originally committed as revision 758 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-14 18:36:24 +00:00
Michael Niedermayer
02e0aa20a8
faster get_bit_cache
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Originally committed as revision 757 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-14 14:05:10 +00:00
Falk Hüffner
d200cab674
Force inlining on get_vlc2.
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Originally committed as revision 756 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 19:31:15 +00:00
Michael Niedermayer
c03a717274
rl decoding optimization
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Originally committed as revision 755 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 17:30:43 +00:00
Falk Hüffner
e3e98d3c23
Remove support for variable BSIZE and INCR, as sub_pixels_* is no
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longer needed.
Originally committed as revision 754 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 16:29:11 +00:00
Michael Niedermayer
a349467945
get_vlc -> get_vlc2
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Originally committed as revision 753 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 16:23:02 +00:00
Falk Hüffner
f5abd9fd1a
* Improve xy2 routines slightly
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* Mark MC pointer arguments as restrict
Originally committed as revision 752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 16:17:38 +00:00
Michael Niedermayer
8ed2ddb2c2
optimization (get_vlc() -> get_vlc2())
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Originally committed as revision 751 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 16:10:27 +00:00
Michael Niedermayer
edcf989073
optimization (get_vlc -> get_vlc2)
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Originally committed as revision 750 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 15:45:52 +00:00
Michael Niedermayer
71529954c6
return buf_size again, i hope kabi is finally happy now ;)
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Originally committed as revision 749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 15:03:47 +00:00
Michael Niedermayer
45a82edbdd
rl vlc decoding optimizations
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Originally committed as revision 748 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 14:55:12 +00:00
Falk Hüffner
6b765cd276
Warning fix.
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Originally committed as revision 747 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-12 12:41:32 +00:00
Arpi
d85c5979d0
don't exit decoder after decoding first field -> fixes angels.avi interlacing
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Originally committed as revision 746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-11 23:34:06 +00:00
Falk Hüffner
14ac09bfab
Tweak Alpha compiler flags.
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Originally committed as revision 745 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-11 15:55:19 +00:00
Nick Kurshev
361e7cade9
10L
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Originally committed as revision 744 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-11 15:54:10 +00:00
Nick Kurshev
861dfbb551
Add Arpi to list of porters.
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Originally committed as revision 743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-11 15:16:17 +00:00
Nick Kurshev
365777216b
Change licence to LGPL since there are no objections from side of original author
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Originally committed as revision 742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-11 15:03:41 +00:00
Michael Niedermayer
6300c80a88
dont trash table in GET_VLC
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Originally committed as revision 741 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-11 12:42:20 +00:00
Falk Hüffner
5ea6f10f72
Remove some cruft.
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Originally committed as revision 740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 22:06:04 +00:00
Marko Kreen
adc09b2eab
adding ff prefix to avoid global name conficts with xvid (patch by Marko Kreen <marko at l-t.ee>)
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Originally committed as revision 739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 21:01:45 +00:00
Michael Niedermayer
9d07682305
returning the number of consumed bytes (2nd try)
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Originally committed as revision 738 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 20:21:00 +00:00
Michael Niedermayer
08dce7b02f
get_vlc() optimizations
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Originally committed as revision 737 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 20:05:42 +00:00
Nick Kurshev
63e0d4ac59
Applied patch of Felix Buenemann
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Originally committed as revision 736 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 17:39:16 +00:00
Michael Niedermayer
cceabc8656
get_vlc() optimization
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Originally committed as revision 735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 17:32:59 +00:00
Nick Kurshev
82dd7d0dec
* prefixication (due Kabi's request)
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* generic optimization:
- enable ALT and ALIGNED stream
- move "if(const)" out from loops
- supress duplicated computing
* first attempt to fix problem with strides
Originally committed as revision 734 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 16:37:08 +00:00
Zdenek Kabelac
f197d19a21
* clean compiler warning
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Originally committed as revision 733 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 14:34:06 +00:00
Michael Niedermayer
ebd62a2402
return the number of consumed bytes instead of 0 or buf_size
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Originally committed as revision 731 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 10:25:11 +00:00
Michael Niedermayer
ef5e74bbfd
c std doesnt like negative shifts -> use asm
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Originally committed as revision 730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-09 19:22:50 +00:00
Zdenek Kabelac
df595131bb
* declare av_free
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Originally committed as revision 729 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-09 18:38:07 +00:00
Felix Bünemann
c60a6560a1
warning fix patch by atmos
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Originally committed as revision 728 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-09 18:14:59 +00:00
Michael Niedermayer
55cb1ae6fc
gcc3 bug workaround
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Originally committed as revision 727 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-09 17:41:51 +00:00
Nick Kurshev
be8ffec9cd
new codec: Sorenson v1
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Originally committed as revision 726 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-09 16:08:43 +00:00
Michael Niedermayer
8db1a1dde0
new bitstream reader API (old get_bits() based one is emulated and will still be supported in the future cuz its simpler)
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minor optimizations to get_vlc
Originally committed as revision 725 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-09 10:35:10 +00:00
Michael Niedermayer
de0f2f4cca
wmv1 slice_height != mb_height support
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encoding of slice_height != mb_height
1bit shorter wmv1 headers if bit_rate<50 !? ROTFL M$ is even more stupid than i thought
using dc of non intra blocks for dc prediction of wmv1 if bitrate < 129 && res < 320x240
Originally committed as revision 723 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-07 08:34:46 +00:00
Falk Hüffner
0a12d6fdfd
Implement clear_blocks_axp.
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Originally committed as revision 722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-05 19:16:26 +00:00
Falk Hüffner
02da51ec60
* Move "restrict" fallback to common.h
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* Don't include config.h in dsputil.c
Originally committed as revision 721 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-04 13:41:27 +00:00
Falk Hüffner
c13e1abdec
* Detect "retrict" keyword
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* Use "restrict" in some dsputil routines (yields large speedup)
Originally committed as revision 716 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-04 01:47:32 +00:00
Falk Hüffner
2dbe7ec87c
Make dct_unquantize_h263 work on systems without MVI extension.
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Originally committed as revision 715 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-03 23:30:32 +00:00
Falk Hüffner
e0580f8c68
Update and activate dct_unquantize_h263_mvi. Thanks to Måns Rullgård
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for some improvements.
Originally committed as revision 714 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-03 03:01:06 +00:00
Falk Hüffner
dde3f77dbc
Use updated motion compensation routines.
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Originally committed as revision 713 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-03 01:09:44 +00:00
Falk Hüffner
3530320dbf
Activate ALT_BITSTREAM_READER by default on Alpha, since it seems to
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be a noticeable win (at least for me :)
Originally committed as revision 712 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-02 02:22:46 +00:00
Falk Hüffner
494e409255
Assembly version of put_pixels. This is currently the function that
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takes the most time, and it allows for more efficient unaligned access
and better control over memory latencies.
Originally committed as revision 711 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-01 23:47:01 +00:00
Falk Hüffner
d13c54cdc0
Add profiling support.
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Originally committed as revision 710 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-01 23:02:36 +00:00
Falk Hüffner
bb7d4939ba
Implement put_pixels_clamped and add_pixels_clamped in Assembler. This
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allows better scheduling of the memory accesses, and is portable among
all compilers.
Originally committed as revision 709 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-01 04:26:07 +00:00
Zdenek Kabelac
d859228038
* turned into debug message - it's annoying when watching mjpeg files
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Originally committed as revision 707 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-27 13:21:16 +00:00
Michael Niedermayer
a406617f2a
init dc_scale tables to defaults (fixes mjpeg sig11)
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Originally committed as revision 706 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-25 10:15:42 +00:00
Falk Hüffner
db42e13bfb
Ugly hack to make the assembler accept MVI instructions.
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Originally committed as revision 705 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-24 22:22:39 +00:00
Falk Hüffner
b210c96c0c
* Fixed constraints
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* Support ccc
* Support gcc 3.2 builtins
Originally committed as revision 704 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-24 22:21:30 +00:00
Falk Hüffner
3155c994b6
Reintroduce lost idctSparseCol for Alpha. Sorry for adding even more
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code duplication, I'm currently working on the put/add variants, but I
did not get them to be as fast as the old method yet...
Originally committed as revision 703 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-24 21:17:22 +00:00
Michael Niedermayer
f10bd870bf
4mv bugfix
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Originally committed as revision 702 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-24 15:02:52 +00:00
Michael Niedermayer
bd5e1c72f8
fixing wmv1 bugs, it was foolish to belive that m$ would use the same dc prediction as mpeg4 just cuz they changed it a bit from msmpeg4v3
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Originally committed as revision 700 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-22 15:52:25 +00:00
Michael Niedermayer
0151a6f546
wmv1 support
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Originally committed as revision 697 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-18 00:50:20 +00:00
Michael Niedermayer
f5957f3fe2
wmv1 support
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dc scale optimisation
better ac table selection for msmpeg4
Originally committed as revision 696 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-18 00:49:00 +00:00
Michael Niedermayer
8f8402e49c
dc scale simplification/optimization
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Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-18 00:46:02 +00:00
Fabrice Bellard
8fd5fe9429
use #ifdef
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Originally committed as revision 694 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-17 08:29:03 +00:00
Fabrice Bellard
4fd6044859
reverted to inttypes.h since it gives problems on some unixes
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Originally committed as revision 690 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-13 23:36:30 +00:00
Fabrice Bellard
ce992c6932
moved code to mem.c and allcodecs.c
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Originally committed as revision 689 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:45:17 +00:00
Fabrice Bellard
915bbac681
fixed one mpeg decoder memory leak
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Originally committed as revision 688 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:44:14 +00:00
Fabrice Bellard
6d4985bbdf
move unaligned access macros to dsputil.h - added unaligned 32 bit store
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Originally committed as revision 687 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:43:27 +00:00
Fabrice Bellard
544eb99cbf
memory functions are exported
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Originally committed as revision 686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:42:18 +00:00
Fabrice Bellard
771b9a7045
put codec registering in another file so that the user can install the codecs he wants
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Originally committed as revision 685 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:41:41 +00:00
Fabrice Bellard
d01fe86dac
put memory functions in a separate file so that the user can redefinite them without modifying the library
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Originally committed as revision 684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:41:01 +00:00
Fabrice Bellard
773cefc602
added installlib target to install static libraries and includes
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Originally committed as revision 683 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:39:47 +00:00
Fabrice Bellard
96707bb783
do not export internal functions - use stdint.h
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Originally committed as revision 682 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:38:54 +00:00
Michael Niedermayer
6282185e82
grayscale only encoding
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Originally committed as revision 679 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-09 14:04:36 +00:00
Michael Niedermayer
0398717356
passing avctx->flags so that grayscale only decoding works with mpeg1/2 too
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Originally committed as revision 678 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-09 13:43:53 +00:00
Michael Niedermayer
b50eef3ae0
grayscale only decoding
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Originally committed as revision 677 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-09 13:35:56 +00:00
Felix Bünemann
800d7cebb6
in libavcodec/Makefile there is in line 110: "distclean: clean<binary char>"
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this binary char corrupts the makefile and should be removed.
patch by Felix Buenemann <atmosfear@users.sourceforge.net>
Originally committed as revision 676 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-07 22:01:03 +00:00
Fabrice Bellard
d81c598383
fixed multiple allocation bug
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Originally committed as revision 675 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-06 14:31:18 +00:00
Fabrice Bellard
9f4f81ed17
fixed case where abs_level > MAX_LEVEL
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Originally committed as revision 674 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-06 14:25:44 +00:00
Michael Niedermayer
0f440e0214
optimizing MPV_decode_mb
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Originally committed as revision 673 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 23:43:56 +00:00
Fabrice Bellard
8ee14970d6
added ff_idct_put/add
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Originally committed as revision 672 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 18:48:07 +00:00
Fabrice Bellard
d36a246675
added inlined put/add functions
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Originally committed as revision 671 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 18:46:25 +00:00
Fabrice Bellard
ad31c904b2
use ff_idct_put/add()
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Originally committed as revision 670 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 18:36:03 +00:00
Fabrice Bellard
ee4b748b7f
use ff_idct_put()
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Originally committed as revision 669 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 18:35:28 +00:00
Fabrice Bellard
412ba501b1
removed unused code - began to merge alpha specific stuff - added mac macros for suitable CPUs
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Originally committed as revision 667 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 14:25:06 +00:00
Michael Niedermayer
dd536160cd
run1 can be <0 bugfix (found by fabrice)
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Originally committed as revision 661 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-04 18:35:31 +00:00
Fabrice Bellard
03c94ede93
avoid name clash with libjpeg - added missing externs
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Originally committed as revision 660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-04 12:58:40 +00:00
Fabrice Bellard
c3aea5c424
added missing externs (we were lucky that commons are used)
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Originally committed as revision 659 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-04 12:56:04 +00:00
Fabrice Bellard
6d5bf5343c
added missing externs
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Originally committed as revision 658 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-04 12:53:11 +00:00
Zdenek Kabelac
39825f315f
* reimplemented remaing avg_ pixel functions
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* modified PAVGB mmx macro to select mmx register with FE constant
Originally committed as revision 657 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 17:35:35 +00:00
Zdenek Kabelac
d3cd07425a
* implemented remaing avg_ pixel functions (these are not used offen)
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Originally committed as revision 656 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 17:31:46 +00:00
Falk Hüffner
e7650becc6
Revert previous bogus warning fix.
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Originally committed as revision 655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 14:44:37 +00:00
Falk Hüffner
20695ec921
Minor warning cleanup.
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Originally committed as revision 654 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 11:16:11 +00:00
Nick Kurshev
8696b63645
use qstride instead of fixed constants
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Originally committed as revision 653 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 07:58:35 +00:00
Nick Kurshev
ae72cda62b
new field for communicating with external postprocessing
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Originally committed as revision 652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 07:01:42 +00:00
Michael Niedermayer
4136dd2437
100l divx501+ seeking bugfix
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Originally committed as revision 651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 22:08:04 +00:00
Felix Bünemann
bc45bca372
gcc 3.1 warning fix (patch by Felix Buenemann <atmosfear at users.sourceforge.net>)
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Originally committed as revision 650 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 16:06:41 +00:00
D Richard Felker III
90864f2712
10l found&patch by D Richard Felker III <dalias at aerifal.cx>
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Originally committed as revision 649 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 15:49:21 +00:00
Michael Niedermayer
333547be44
typo (found by Bohdan Horst <nexus at hoth.amu.edu.pl>)
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Originally committed as revision 648 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 15:31:30 +00:00
Michael Niedermayer
2a052693dd
divx5 bug workaround
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Originally committed as revision 647 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 13:31:48 +00:00
Michael Niedermayer
1f6b6e50ce
single coefficient elimination
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error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)
Originally committed as revision 646 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:25:54 +00:00
Michael Niedermayer
9effc0c71b
b_quant_offset (unfinished, should be 0 for now)
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Originally committed as revision 645 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:24:26 +00:00
Michael Niedermayer
5bb6fbb351
data partitioning
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Originally committed as revision 644 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:23:22 +00:00
Michael Niedermayer
287229e554
msmpeg4v1 decoding
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Originally committed as revision 643 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:22:30 +00:00
Michael Niedermayer
7f2fe444a3
single coefficient elimination
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prequantization
more readable malloc & check if NULL
error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)
data partitioning
Originally committed as revision 642 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:20:39 +00:00
Michael Niedermayer
0d21a84605
dont double check vectors
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more correct EPZS implementation
much faster halfpel ME
simplifications / reducing duplicate code
4MV in LQ mode
Originally committed as revision 641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:18:18 +00:00
Michael Niedermayer
6733417a5f
error concealment / error resilience
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merging s->first_gob_line & s->first_slice_line
Originally committed as revision 640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:16:28 +00:00
Michael Niedermayer
92073d01ca
error concealment / error resilience
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data partitioning encoding/decoding
resync marker encoding
more correct headers
merging s->first_gob_line & s->first_slice_line
Originally committed as revision 639 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:15:17 +00:00
Michael Niedermayer
c9b5489c08
fixing get_bits_count at the end
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Originally committed as revision 638 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:13:09 +00:00
Michael Niedermayer
7fd08ac1d1
sqrt
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MAX, MIN
Originally committed as revision 637 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:11:44 +00:00
Michael Niedermayer
ab00685a75
bugfix
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Originally committed as revision 636 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-01 23:18:44 +00:00
Fabrice Bellard
8155233413
fixed layer1/2 overflow if very loud sound - fixed broken free format decoding to pass all mpeg audio standard decoding tests (please avoid patching the parser without having all test streams available - contact me if necessary)
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Originally committed as revision 634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-01 14:34:29 +00:00
Zdenek Kabelac
fca0f0e59f
* removed MANGLE from macros for setting constants
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* using MOVQ_WONE/MOVQ_BFE as two instruction instead of static memory value access
as its always faster
* PAVGB_MMX macro is using now mm6 -> mm7 is unmodified
* replaced original pixels_xy2_mmx with new faster and equal implementation
* replaced usage of mm7 for other then ZERO contstant in _rnd & _avg file with mm6
Originally committed as revision 632 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-30 15:14:56 +00:00
Zdenek Kabelac
ff9657069a
* using unrolled loops seems to help to MMX Celerons
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* calculating average in parallel to use two MMX units
* disabled xy2 put code - it's producing rouding errors
Originally committed as revision 626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-29 20:00:10 +00:00
Zdenek Kabelac
6aa6ea8e11
* reenabled original xy2 put routine - rounding error is really bad with
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the new code
* added PAVGP macros for parallel processing to safe few more cycles on
celerons
Originally committed as revision 625 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-29 19:57:21 +00:00
Zdenek Kabelac
91abb473fb
* code with new PAVGB for MMX only CPU splited into separate file
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and being compiled in the same way as _avg.h
* PAVG_MMX macros accept also output parameter
* implemented faster put_pixels_xy2, but it has slightly smaller precission.
But there is not visible difference in the image quality - might be eventualy
easily switched back (#if 0 #endif)- please check
Originally committed as revision 624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-29 17:16:22 +00:00
Zdenek Kabelac
def60345ad
* new mmx code - based upon http://aggregate.org/MAGIC
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for now it's rather sneak preview (new functions are nearly 100% faster)
Originally committed as revision 623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-29 14:29:48 +00:00
Zdenek Kabelac
541027e26a
* cosmetic minor change
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Originally committed as revision 622 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-29 14:20:48 +00:00
Zdenek Kabelac
d17b6f0bbb
* optimized remaing avg_pixels_xy2
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Originally committed as revision 621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-29 08:31:22 +00:00
Zdenek Kabelac
e9c0a38ff0
* optimized avg_* functions (except xy2)
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* minor speedup for put_pixels_x2 & cleanup
Originally committed as revision 619 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-28 16:35:58 +00:00
Zdenek Kabelac
cd4af68ad5
* started to cleanup name clashes for onetime compilation
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Originally committed as revision 617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 16:42:14 +00:00
Zdenek Kabelac
c0eb0bb717
* more PIC friendly and faster code
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Originally committed as revision 616 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 14:09:10 +00:00
Zdenek Kabelac
5f6230016a
* removed TESTCPU_MAIN - not needed for testing
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Originally committed as revision 615 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 11:32:01 +00:00
Zdenek Kabelac
8758f7e43c
* for this moment bswap.h included ahead of HAVE_AV_CONFIG_H check
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as its functionality is used even in those parts which are being
compiled without this flag
- generaly this would require more complicated cleanup patch
- for now leaving for the main author
Originally committed as revision 614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 09:17:21 +00:00
Zdenek Kabelac
e5f3d22d35
* undefine local defines when they are no longer needed
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Originally committed as revision 612 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 08:37:13 +00:00
Zdenek Kabelac
f0ca2e1b0a
* compatibilized declaration with its original definition
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(though I'm not sure which one is correct - but they should match)
Originally committed as revision 610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 08:34:24 +00:00
Zdenek Kabelac
30eb039652
* avoids double inclusion of this header
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(how about making all headers in ffmpeg working this way ?)
Originally committed as revision 609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 08:31:54 +00:00
Fabrice Bellard
74fc99894b
don't use inttypes.h - use inline function for bswap_64()
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Originally committed as revision 608 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-26 15:24:32 +00:00
Fabrice Bellard
6a3d7e36c9
fixed mangle issue
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Originally committed as revision 605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-26 15:07:57 +00:00
Fabrice Bellard
fad9f495c0
removed invalid buffer handling
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Originally committed as revision 604 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-26 14:41:53 +00:00
Nick Kurshev
bbdadbda05
untested generic bswap64
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Originally committed as revision 603 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-26 09:45:45 +00:00
Fabrice Bellard
ff4ec49e64
license/copyright change
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Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:45:33 +00:00
Fabrice Bellard
2ef0f2b269
consistent include usage
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Originally committed as revision 598 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:42:45 +00:00
Fabrice Bellard
3093185ea6
fixed incorrect buffer handling
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Originally committed as revision 597 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:39:29 +00:00
Fabrice Bellard
d503f97038
better logic for bswap
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Originally committed as revision 596 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:38:02 +00:00
Fabrice Bellard
d75dd1ca4c
removed
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Originally committed as revision 595 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:36:24 +00:00
Fabrice Bellard
b17c92d10e
moved in libavcodec
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Originally committed as revision 594 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:36:01 +00:00
Philip Gladstone
935cdf0902
Add an av_abort macro that aborts, but also prints out the location of the abort.
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Helps track down bugs.
Originally committed as revision 576 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-24 01:16:08 +00:00
Zdenek Kabelac
52af45ad77
* baling 8 seems to have the same speed
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Originally committed as revision 575 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-23 16:19:07 +00:00
Zdenek Kabelac
fbdedc1704
* always baling even though it seems to produce sometime worse
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results then for -fPIC compilation - don't ask me why...
Originally committed as revision 573 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-23 15:57:28 +00:00
Zdenek Kabelac
31ddcf9851
* cleanup for put_pixels_mmx
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Originally committed as revision 572 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-23 15:48:30 +00:00
Zdenek Kabelac
ec9a41f57d
* somewhat more advanced test suit for dsp code - for now i386 only
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cd test ; make dsptest ; ./dsptest
Originally committed as revision 568 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-23 13:34:22 +00:00
Zdenek Kabelac
6efad6fd85
* align the source initialy address
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Originally committed as revision 567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-23 12:17:08 +00:00
Zdenek Kabelac
2bd978bdb8
* fixed contrains and avoid usage of scale index access
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Originally committed as revision 566 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-23 10:10:14 +00:00
Zdenek Kabelac
dcb9cd4b81
* added simple test main - see comments about how to
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compile - should be probably made as a regression test
Originally committed as revision 565 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-23 10:09:33 +00:00
Michael Niedermayer
ba0420d83e
using 1 operand less and slightly faster put_pixels_y2
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Originally committed as revision 564 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-22 23:18:59 +00:00
Zdenek Kabelac
a213d66486
* fix for -fPIC compilation - compiles with 2.95.2 as well - any
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other compiler shows any problem here ??
Originally committed as revision 563 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-22 20:46:24 +00:00
Zdenek Kabelac
d7d267dfe0
* minor cleanup
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Originally committed as revision 562 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-22 13:53:23 +00:00
Michael Niedermayer
92ba5ffbb5
workaround dc_scale bug in old ffmpeg msmpeg4v3 encoder (set workaround_bugs=1 for this)
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Originally committed as revision 561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 23:13:57 +00:00
Zdenek Kabelac
ddad77fade
* oops - these are the midnight commits...
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removed -fPIC used for testing compilability
Originally committed as revision 560 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 23:07:26 +00:00
Zdenek Kabelac
c77b16ddba
* restored previous behaviour for this moment
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users are supposed to supply proper SCR_PATH however
Originally committed as revision 559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 22:18:12 +00:00
Zdenek Kabelac
8083185f88
* restored previous non '..' version
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Originally committed as revision 558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 21:50:05 +00:00
Fabrice Bellard
59d3e367a8
fixed incorrect global gain - slightly increased precision of n^(4/3) table
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Originally committed as revision 557 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 21:07:47 +00:00
Zdenek Kabelac
777cc95fb4
* using ../ for bswap.h
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Originally committed as revision 556 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 19:42:43 +00:00
Zdenek Kabelac
49d71c7b05
* avoid conflicts with non-ffmpeg config.h and also it's consistent
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with few other header files included from the main ffmpeg's dir
Originally committed as revision 555 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 18:56:03 +00:00
Fabrice Bellard
747a67fbab
fixed one overflow problem
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Originally committed as revision 553 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-20 21:15:53 +00:00
Fabrice Bellard
57060b1ec7
removed unused stuff - added dsputil_set_bit_exact() support for easier testing
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Originally committed as revision 551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-20 16:37:58 +00:00
Fabrice Bellard
4f12a4976a
removed unused code
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Originally committed as revision 543 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-20 16:25:09 +00:00
Fabrice Bellard
fb4a4a5607
mpeg1/2 identifier - fixed frame rate for some bad mpeg1 streams
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Originally committed as revision 542 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-20 16:24:39 +00:00
Fabrice Bellard
4d7a0a0593
better av_freep()
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Originally committed as revision 541 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-20 16:23:27 +00:00
Fabrice Bellard
51a4966370
added avcodec_set_bit_exact() for testing
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Originally committed as revision 540 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-20 16:22:51 +00:00
Michael Niedermayer
10fc842423
fixing alignment for alignment picky cpus
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Originally committed as revision 535 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-19 01:49:53 +00:00
Fabrice Bellard
82acee8fc4
removed unmaintained vc stuff
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Originally committed as revision 524 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 23:05:19 +00:00
Fabrice Bellard
6000abfa89
removed useless header includes - use av memory functions
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Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 23:03:29 +00:00
Fabrice Bellard
4cc281d9d9
added VPATH support for multiple dir compilation
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Originally committed as revision 521 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 23:01:20 +00:00
Fabrice Bellard
3123dd793e
proper memory handling functions
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Originally committed as revision 520 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 22:59:50 +00:00
Fabrice Bellard
61a4e8ae3b
removed debug function
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Originally committed as revision 519 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 22:59:12 +00:00
Fabrice Bellard
f9ed4f8894
put all integer init code to compute n^(4/3) - memory alloc and header fixes
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Originally committed as revision 518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 22:58:08 +00:00
Fabrice Bellard
5bd12d1277
improved mpeg1/2 decoding speed
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Originally committed as revision 517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 22:56:50 +00:00
Fabrice Bellard
44f27b3a86
added proper memory handling functions - fixed include paths
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Originally committed as revision 516 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 22:56:25 +00:00
Fabrice Bellard
9241551049
tried to avoid gcc 2.95.2 bug by puting explicit register constraints - added comment about rounding bug in some functions (need to correct or suppress them for regression tests)
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Originally committed as revision 515 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 22:49:11 +00:00
Michael Niedermayer
4b7b196005
qmin==1 bugfix
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Originally committed as revision 511 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-17 15:31:33 +00:00
Michael Niedermayer
a7bd879798
shared lib support (req by kabi) ...
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Originally committed as revision 510 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-17 13:01:01 +00:00
Michael Niedermayer
607dce96c0
hopefully faster mmx2&3dnow MC
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Originally committed as revision 506 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-17 01:04:14 +00:00
Michael Niedermayer
59fe111e81
new hopefully faster MC
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Originally committed as revision 505 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-16 23:29:09 +00:00
Michael Niedermayer
02734c6a3e
print frame decoding time support (x86 only)
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Originally committed as revision 504 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-16 22:01:30 +00:00
Juanjo
e0a3d744a0
- repeat_pict meaning changed, now it signals the extra delay for the
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decoded frame.
- extra_delay = (repeat_pict / 2) * (1/fps)
Originally committed as revision 496 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-14 19:56:42 +00:00
Zdenek Kabelac
e8f147930b
* first shot for the new avcodec API
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- comments, critics, improvements on the ffmpeg list are welcomed
Originally committed as revision 494 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-14 14:17:11 +00:00
Philip Gladstone
13a0314fba
* Mea culpa: it seems that I broke encoding to 8-bit pcm files. This fixes it.
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Originally committed as revision 493 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-14 02:36:23 +00:00
Nick Kurshev
79b0d5f925
build num ++
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Originally committed as revision 490 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 16:06:45 +00:00
Nick Kurshev
8bceb6af09
build info for ABI
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Originally committed as revision 489 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 15:53:25 +00:00
Nick Kurshev
5d27890ae9
I was too lazy to be a hero ;)
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Originally committed as revision 488 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 15:30:10 +00:00
Juanjo
c80340a4eb
- repeat_pict added to AVCodecContext to signal if the decoder must repeat
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frames from 3:2 pulldown sources.
- repeat_pict honoured by MPEG-1/2 decoder.
Originally committed as revision 486 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-12 02:55:48 +00:00
Juanjo
9cd3766f6e
- pict_type exported to AVCodecContext
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- Added real_pict_num to AVCodecContext, it represent the number of the
previous encoded frame, usefull when coding with B frames.
- Warning fix in motion_est.c
Originally committed as revision 484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-11 23:42:16 +00:00
Juanjo
564ef23d49
- Warning fix.
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Originally committed as revision 476 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 05:42:27 +00:00
Philip Gladstone
0edf8a7a65
* Don't allocate 0 bytes of memory. It upsets electricFence!
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Originally committed as revision 472 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 01:24:27 +00:00
Philip Gladstone
8170f3dc8f
* Fix a problem with the first sample when down sampling.
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* Note that this code needs to be fixed -- the rate conversion from 48000->44100
sounds horrible!
Originally committed as revision 471 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 01:23:49 +00:00
Philip Gladstone
4c3d2e5f86
* Every frame is a key_frame
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Originally committed as revision 470 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 01:22:51 +00:00
Philip Gladstone
4a663d8042
* Start using enumerated types (makes debugging much easier)
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Originally committed as revision 469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-09 01:22:30 +00:00
Alex Beregszaszi
a69b930cd3
clamp intra matrix to 8bit for mjpeg (workaround for qscale>=25)
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Originally committed as revision 451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-07 17:55:02 +00:00
Alex Beregszaszi
723106b279
added support for various app headers, and writin FFmpeg comment
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Originally committed as revision 450 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-07 17:21:38 +00:00
Juanjo
fffcb5e841
- Segfault fixed when liba52 dynamic library isn't found.
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Originally committed as revision 449 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 21:34:50 +00:00
Juanjo
bc6caae212
- MPEG-4 B frames coding option for ffmpeg.c
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- Warning fixes.
Originally committed as revision 448 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 19:32:55 +00:00
Zdenek Kabelac
afa90da5fb
* replaced with liba52
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Originally committed as revision 447 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 16:40:43 +00:00
Michael Niedermayer
7aaf3b98fc
there are divx5? encoded files without a userdata section but with b-frames :(
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Originally committed as revision 446 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 13:15:05 +00:00
Michael Niedermayer
e71a4f7425
segfault fix for b-frame encoding with height%16!=0
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Originally committed as revision 445 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-05 19:03:24 +00:00
Nick Kurshev
156e5023e8
version info
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Originally committed as revision 443 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-05 09:56:13 +00:00
Michael Niedermayer
3649cfd9b3
MV visualisation support
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Originally committed as revision 442 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-05 01:39:07 +00:00
Michael Niedermayer
3d1d9b2c37
shorter user data with formating by juanjo
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Originally committed as revision 441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-05 01:37:07 +00:00
Michael Niedermayer
32cd20de42
move ABS() to common.h
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print mb_types in nice looking format support
Originally committed as revision 440 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-04 18:58:07 +00:00
Michael Niedermayer
9717dad883
move put_string() to common.{c,h}
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Originally committed as revision 439 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 23:13:24 +00:00
Michael Niedermayer
1c3a2382d0
correct quantizer bias
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Originally committed as revision 438 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 21:38:02 +00:00
Arpi
0f9400b4fb
ar -s has portability problems, anyway rc is enough without s -- suggested by Atmosfear
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Originally committed as revision 437 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 18:46:55 +00:00
Juanjo
1e209222f5
- H263 PAR support by Alex Beregszaszi.
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- Typo fix in mpeg4data.
Originally committed as revision 436 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 18:11:23 +00:00
Alex Beregszaszi
af289048d8
patch by Alex Beregszaszi <alex@naxine.org>
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- AVID (AVRn) support (workaround)
- print error instead of failing for unsupported SOF
- fixed the 0<code<FF range checking
Originally committed as revision 435 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 16:34:40 +00:00
Michael Niedermayer
51b8fd1998
freeze fix
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Originally committed as revision 434 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 20:45:43 +00:00
Michael Niedermayer
ccf589a8fe
C4=16383 for the c version too and even for some outcommented code
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Originally committed as revision 433 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 13:35:33 +00:00
Michael Niedermayer
9e1795dd13
set C4 to 16383
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Originally committed as revision 432 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 12:51:10 +00:00
Juanjo
ef5b1b5a7e
- Advanced Intra Coding (AIC) support for H.263+ encoder, just DC by now.
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- Bug fix H.263+ AIC tables.
- Warning fixes.
Originally committed as revision 431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 04:39:45 +00:00
Arpi
e84c31dc88
Support for external huffman table and various fixes by Alex Beregszaszi <alex@naxine.org>
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Originally committed as revision 429 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-01 18:12:04 +00:00
Zdenek Kabelac
2a2a98c0d1
* by Thomas Sailer:
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otherwise ffmpeg doesn't compile if shared libs are requested and mp3lame
is selected...
Originally committed as revision 428 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-01 13:27:40 +00:00
Michael Niedermayer
bb71e31757
fixing msmpeg4v3 dc-scale for quantizers 24-31
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Originally committed as revision 427 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-30 01:29:29 +00:00
Michael Niedermayer
f94985d046
detecting xvid/divx4/opendivx and set low_delay flag
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Originally committed as revision 425 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 14:10:47 +00:00
Michael Niedermayer
2417652e9f
export mbskip_table for direct rendering
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add hurry_up support
Originally committed as revision 424 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 13:12:57 +00:00
Michael Niedermayer
d7e9533aa0
fixed msmpeg4 infinite loop if buggy stream
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rewrote quantizer
fixed bias (+10% compression/quality for h263 like codecs)
qscale=1 support
mpeg1 intra frames looks far less blocky
added codec_id field
Originally committed as revision 423 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 12:30:26 +00:00
Zdenek Kabelac
1ac9248bb7
* cleanup
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Originally committed as revision 422 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-26 07:18:57 +00:00
Zdenek Kabelac
cd8e5f9637
* fixes problem with -funroll-loops and buggy gcc compiler
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Originally committed as revision 421 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-24 12:18:59 +00:00
Michael Niedermayer
1c2a8c7f14
avcodec_flush_buffers()
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Originally committed as revision 420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-24 01:24:06 +00:00
Zdenek Kabelac
eeba58ccc7
* path to ffmpegs config.h
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Originally committed as revision 419 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-23 08:52:53 +00:00
Michael Niedermayer
d697b89bab
segfault fix
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Originally committed as revision 418 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 21:02:18 +00:00
Zdenek Kabelac
5751432312
* using liba52
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Originally committed as revision 417 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 19:57:45 +00:00
Zdenek Kabelac
623563c04a
* using some small char buffer - needed for sprintf
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Originally committed as revision 416 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 19:57:26 +00:00
Michael Niedermayer
1ff662cc2c
export delay info
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fixed low_delay & vo_type on mpeg4 header writer & parser
Originally committed as revision 415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 19:04:28 +00:00
Michael Niedermayer
8d4c65d136
b-frame mpeg4 fix when seeking
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Originally committed as revision 414 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 17:33:43 +00:00
Michael Niedermayer
eec1c6b94c
divx 5.01 support
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Originally committed as revision 412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 12:45:22 +00:00
Zdenek Kabelac
976f969b24
* add support for liba52
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Originally committed as revision 411 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 10:27:25 +00:00
Michael Niedermayer
ee6f786146
fix b-frame MB skip
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Originally committed as revision 410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-21 23:47:27 +00:00
Michael Niedermayer
ba8d0be99d
rounding bugfix
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Originally committed as revision 409 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-21 22:41:49 +00:00
Michael Niedermayer
8b4c7dbc55
fixed ratecontrol & b-frames
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2pass ratecontrol
fixed hq with 2pass
inceased build num (a few more vars for the rc stuff)
hopefully no new bugs
Originally committed as revision 408 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-21 21:18:17 +00:00
Arpi
2c029cd19d
postprocess array increased to handle images up to 2048x1536
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Originally committed as revision 407 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-20 21:17:26 +00:00
Michael Niedermayer
91029be790
much better ME for b frames (a bit slow though)
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fixed MC rounding for b frames
fixed hq mode with b-frames
Originally committed as revision 406 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-19 03:25:20 +00:00
Michael Niedermayer
1f0cd30fd9
fixing hq mode with mpeg1 and 2-pass
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Originally committed as revision 405 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 18:19:50 +00:00
Michael Niedermayer
9dbf1dddbd
mpeg2/mpeg4 dequantizer support (c & mmx)
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mpeg1 dequantizer optimizations
Originally committed as revision 404 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 16:30:31 +00:00
Michael Niedermayer
9dbcbd92e8
fixed mpeg4 time stuff on encoding
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mpeg4 b-frame enoding support
removed old, out-commented ratecontrol
reuse motion compensation code between encoding & decoding
prefix newly added global functions with ff_ to reduce namespace polution
b-frame ME (unfinished, but working)
added some comments to mpegvideo.h
do MC on encoding only once if possible
bugs? ;)
Originally committed as revision 403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 04:32:12 +00:00
Zdenek Kabelac
076b09e9b3
* minor - slightly modified debug message
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Originally committed as revision 401 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-15 12:52:21 +00:00
Juanjo
4b1f4f236b
- Versions defined for libav/libavcodec.
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- Bug fix in wav muxer for MP2 audio.
- ffmpeg/libavcodec version in MPEG-4 user data.
Originally committed as revision 400 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-15 02:28:05 +00:00
Juanjo
101bea5f22
- ME method compatibility with legacy apps.
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- Please use AVCodecContext's me_method now.
Originally committed as revision 399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 22:17:40 +00:00
Juanjo
e4986da9ce
- ME setting moved to AVCodecContext/MpegEncContext, no longer a global.
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- EPZS ME algo used by default.
- HQ flag activated for ffmpeg.
- Cosmetics ...
Originally committed as revision 398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 18:57:51 +00:00
Juanjo
e0d2714adc
- Fixed AC3 decoding for 5:1 AC3 streams. Now when calling av_audio_decode for
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AC3 set avcodec_context->channels to the desired number channels, if the
setting is 0 AC3 decoder will set it to the channels found in the
stream.
- Changed ffmpeg to cope with the new "way" of AC3 decoding.
- ASF muxer now uses Tickers for PTS calculations.
Originally committed as revision 393 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-09 04:52:49 +00:00
Juanjo
9f862d1133
- PIX_FMT_ANY = -1 to avoid breaking any stuff that could be using it.
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Thanks to D Richard Felker III for his comments.
Originally committed as revision 392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-09 00:37:06 +00:00
Juanjo
dbc598bb79
- Commented out PIX_FMT_ANY by now. It seems that not all codecs are setting
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the PIX_FMT_ so they get PIX_FMT_ANY instead of PIX_FMT_YUV420P which
obviuosly annoys ffmpeg.
Originally committed as revision 391 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-09 00:08:39 +00:00
Zdenek Kabelac
bc657ac31d
* using pixtype as enum - by Philip Gladstone
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Originally committed as revision 389 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-08 21:03:35 +00:00
Zdenek Kabelac
30b68f33aa
* encoding of AC3 with more than 2 channels
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by Takashi Iwai <tiwai@suse.de>
Originally committed as revision 383 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-08 12:08:03 +00:00
Juanjo
10bb7023a2
- Added force_pts to av_write_packet() to be able to force PTS, this helps
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(and fix) stream copying. By now force_pts it's just honoured by the MPEG
muxer. ASF could honour this also, but it should be fixed to use Tickers
first.
- MPEG audio decoder exports it's frame size in bytes.
- Hope this fix the floating point exception found in ffserver.
Originally committed as revision 382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-07 21:44:29 +00:00
Michael Niedermayer
3bf43d42ed
mpeg4 mpeg quantizer support
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Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-07 02:03:32 +00:00
Michael Niedermayer
e1a9dbffed
wmv1 header parser (unfinished)
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Originally committed as revision 380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-06 22:29:37 +00:00
Michael Niedermayer
3825cd1d55
msmpeg4v2 encoding
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Originally committed as revision 379 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 21:04:09 +00:00
Michael Niedermayer
2ed627e64e
fixing msmpeg4v2 bugs (is bugfree now afaik)
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Originally committed as revision 378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 16:51:12 +00:00
Michael Niedermayer
3c4f1840e6
b frames & slices bugfix
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Originally committed as revision 377 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 04:23:01 +00:00
Michael Niedermayer
84afee348f
msmpeg4v2 decoding (no encoding yet)
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Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 04:09:04 +00:00
Michael Niedermayer
fcb609f432
dump_stream support (nicely formated 0s and 1s)
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Originally committed as revision 375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-04 20:04:10 +00:00
Michael Niedermayer
5b403c4015
emms was missing, found by juanjo but he didnt commit it?!
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Originally committed as revision 374 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-04 19:50:46 +00:00
Michael Niedermayer
c60cf138bd
fixing MVs in hq mode
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Originally committed as revision 372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-01 17:40:42 +00:00
Alex Beregszaszi
0344cd0a7c
multiple init bugfix (patch by Alex Beregszaszi <alex@naxine.org>)
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Originally committed as revision 371 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-01 13:24:47 +00:00
Michael Niedermayer
ff3dfbae1a
fixing 1/0
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Originally committed as revision 370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-30 21:33:14 +00:00
Michael Niedermayer
14ae07d86c
divx5-gmc bug workaround
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Originally committed as revision 369 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-29 05:15:49 +00:00
Michael Niedermayer
7f89b6fbdc
msmpeg4v2 header parser & some dump bits code behind #if 0
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Originally committed as revision 368 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-29 02:07:25 +00:00
Michael Niedermayer
dbbe89994b
minor optimizations / simplifications
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Originally committed as revision 367 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-29 01:53:59 +00:00
Arpi
60e575acc8
using Juanjo's way to pass forced type - especially as I_TYPE/P_TYPE defines aren't exported in the public interface, and the flagged method matches the way as qscale forcing work
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Originally committed as revision 366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 23:07:54 +00:00
Michael Niedermayer
4d69fbc99e
force frame type for 2-pass encoding
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Originally committed as revision 365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 22:50:22 +00:00
Michael Niedermayer
649c00c96d
sizeof(s->block) isnt 64*6*2 anymore bugfix
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mpeg12 decoding optimization
Originally committed as revision 364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 13:41:04 +00:00
Michael Niedermayer
cf8039b2cf
mpeg4 4MV encoding
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Originally committed as revision 363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 04:25:35 +00:00
Michael Niedermayer
ba6802debf
4MV motion estimation (not finished yet)
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SAD functions rewritten (8x8 support & MMX2 optimizations)
HQ inter/intra decission
msmpeg4 encoding bugfix (MV where too long)
Originally committed as revision 362 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-27 21:25:22 +00:00
Michael Niedermayer
2a164b253c
optimizing mpeg4_encode_dc
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Originally committed as revision 361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-25 15:36:16 +00:00
Michael Niedermayer
9c15096e3f
fcode_tables where too small, found by Klaas-Pieter Vlieg <vlieg@eurescom.de>
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Originally committed as revision 360 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 23:45:13 +00:00
Michael Niedermayer
d633c2c096
b-frame decoding bugfix
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Originally committed as revision 359 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 22:02:21 +00:00
Michael Niedermayer
490922441b
resync marker support, needed for some mp4 files
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Originally committed as revision 358 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 21:25:04 +00:00
Michael Niedermayer
122546a6d1
seems the old intra/inter decission is slightly better with a threshold, than the new one
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Originally committed as revision 357 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 04:58:54 +00:00
Michael Niedermayer
174489bdcc
10l (motion_val was uninitilized)
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20l (first frame of a gop could be a p-frame sometimes)
add hq flag to MpegEncContext
Originally committed as revision 356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 04:16:51 +00:00
Michael Niedermayer
9d2a035529
fixing motion estimation with h263p hopefully
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Originally committed as revision 355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 20:21:33 +00:00
Michael Niedermayer
098eefe183
statistics for 2-pass encoding
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Originally committed as revision 354 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 17:43:30 +00:00
Michael Niedermayer
b1563bfef2
dont return -1 if mpeg4 scalability ...
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Originally committed as revision 353 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 13:00:08 +00:00
Michael Niedermayer
b398777148
better inter/intra decission algo (same as xvid)
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Originally committed as revision 352 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 12:39:45 +00:00
Michael Niedermayer
72a52b3142
fixing MV range in h263
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Originally committed as revision 351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 00:31:33 +00:00
Michael Niedermayer
2efe097a7e
more aspect stuff
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Originally committed as revision 350 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 23:28:11 +00:00
Michael Niedermayer
11ce88346b
mpeg4 aspect_ratio_info in AVCodecContext (requested by alex)
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experimental (& faster) motion estimation
squished a dirty uninitialized var bug
mpeg1 fcode>1 support
Originally committed as revision 349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 23:22:08 +00:00
Michael Niedermayer
c5b1c10a0e
fixing epzs & mpeg1 (hopefully now really ...)
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Originally committed as revision 348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 16:51:44 +00:00
Michael Niedermayer
8a29b31054
mpeg1 & epzs fix
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Originally committed as revision 347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 04:35:46 +00:00
Michael Niedermayer
c7d5049c98
oops
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Originally committed as revision 345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 02:36:08 +00:00
Michael Niedermayer
45870f5718
new motion estimation (epzs) not complete yet but allready pretty good :)
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unlimited mv search range
minor bugfix in the mpeg4 header parser
reset picture in gop counter if scene change is detected
Originally committed as revision 344 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 02:21:17 +00:00
Juanjo
af469427b3
- Fix pts calculation on mpeg mux (A/V sync) - Thanks to Lennert Buytenhek
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- Fix temporal-reference-glitches for MPEG1 - Thanks to Lennert Buytenhek
Originally committed as revision 343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-20 11:16:07 +00:00
Juanjo
ce7c56c250
- Added video coding statistics for ffmpeg. Needs more work.
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- Fixed ME range for H.263+ UMV (32 pix).
Originally committed as revision 342 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-19 06:30:41 +00:00
Michael Niedermayer
488fa19a86
use the width & height from the mpeg4 header ... in the case that its complete
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Originally committed as revision 340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-19 03:51:36 +00:00
Michael Niedermayer
019d276a12
msmpeg4 bugfix (wrong frame displayed if some frames are skipped)
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Originally committed as revision 339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-18 21:06:07 +00:00
Michael Niedermayer
2e3be0fba9
fixing 4MV
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Originally committed as revision 338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-18 20:11:43 +00:00
Michael Niedermayer
bd31a7750f
scene change detection
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Originally committed as revision 337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 19:45:33 +00:00
Michael Niedermayer
c674115939
10l
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Originally committed as revision 336 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 18:08:11 +00:00
Juanjo
001e3f555d
- Fixes on MPEG demuxer to handle VOBs without System Header.
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Originally committed as revision 335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 17:44:45 +00:00
Michael Niedermayer
9cdd6a24ad
hopefully better bitrate controll
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Originally committed as revision 334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 16:31:38 +00:00
Juanjo
1cb0edb40b
- Bug fix MPEG-2 decoder to handle "repeat_first_field" (Telecine)
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- Hack in MPEG-2 demux to cope with buggy VOBs.
Originally committed as revision 333 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-16 02:41:00 +00:00
Michael Niedermayer
4278e7a6f5
optimization
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Originally committed as revision 332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 14:57:17 +00:00
Michael Niedermayer
d6231b9e70
use ac prediction in mpeg4 encoding (5% smaller intra-blocks/keyframes)
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some minor optimizations
last non zero index cant be 64 bugfix
Originally committed as revision 331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 04:10:53 +00:00
Michael Niedermayer
49c9325f56
support decoding (with mplayer) of 3 .mp4 files from mphq
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optimize h263_pred_motion()
Originally committed as revision 330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-13 19:26:38 +00:00
Michael Niedermayer
10cd581572
generate even more complete mpeg4 headers
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Originally committed as revision 329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-13 12:50:41 +00:00
Michael Niedermayer
6f91bcd151
mpeg4 b-frames :)
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create slightly more correct headers & add "ffmpeg" user-data section
Originally committed as revision 328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-12 22:54:25 +00:00
Juanjo
e2263827d5
- Bug fix on output sample rate for lame MP3 encoding.
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Originally committed as revision 327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 15:16:41 +00:00
Juanjo
9d36bdc9be
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
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Originally committed as revision 326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:58:53 +00:00
Juanjo
0716b577b6
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
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Originally committed as revision 325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:52:00 +00:00
Juanjo
5798368baf
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
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- Changes on AVI and WAV muxers to support MP3.
Originally committed as revision 324 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 14:51:20 +00:00
Michael Niedermayer
1699d37681
divx5 draw_edges bugfix
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Originally committed as revision 322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 03:17:53 +00:00
Michael Niedermayer
7ff037e9ca
q-pel mc fixed
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Originally committed as revision 321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 14:22:21 +00:00
Michael Niedermayer
44eb495128
divx5-gmc support
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q-pel mc support
neither is totally bugfree yet though :(
Originally committed as revision 320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 13:01:16 +00:00
Michael Niedermayer
73c8e5144a
gmc bitstream decoding support (the real motion compensation isnt implemnted yet)
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Originally committed as revision 318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-07 13:27:15 +00:00
Michael Niedermayer
cc9ba006ec
parsing more of the mpeg4 header & print some "not supported" stuff
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Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-05 13:58:13 +00:00
Juanjo
43f1708f8b
- Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
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sure it works ok. Also it's slow, so use it only when you _really_ need to
measure quality.
- Fix libavcodec Makefile to enable profiling.
Originally committed as revision 314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-26 22:14:27 +00:00
Michael Niedermayer
2b9ab1d54a
fixing msmpeg4 decoding if fps < 16 (i thought it was a indicator for the ext header, its the fps indeed)
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Originally committed as revision 313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-22 19:19:01 +00:00
Juanjo
e7774f11ac
- Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder.
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Originally committed as revision 312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-22 03:35:41 +00:00
Juanjo
9e15ad28bd
- Bug fixes in H.263+ Advanced INTRA Coding decoder.
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- H.263+ should be able to decode streams with AIC now :)
Originally committed as revision 311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-19 19:23:34 +00:00
Juanjo
d140623fc4
- H.263+ decoder support for Advanded INTRA Coding (buggy)
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Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 19:33:27 +00:00
Zdenek Kabelac
d6a4c0b111
* some modifications to allow gcc to compile same code for -fPIC
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- introduced MOVQ_WONE, MOVQ_WTWO
* unrolled put_pixels_clamped_mmx
* added .baling where the jump address would be compiled on odd address
* added some testing code to disable all these routines (for time measurement)
Originally committed as revision 308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:40:05 +00:00
Zdenek Kabelac
38d171ebbe
* simplified indexing
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* ignoring error from msmpeg4_decode_block
Originally committed as revision 307 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:34:54 +00:00
Zdenek Kabelac
af8793ae75
* simplified indexing
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Originally committed as revision 306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:32:11 +00:00
Zdenek Kabelac
8257bf0534
* eliminating duplicated code from MPV_common_end
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* simplified indexing
Originally committed as revision 305 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:31:37 +00:00
Zdenek Kabelac
3232bc885d
* using static instead of extern
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Originally committed as revision 304 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:29:32 +00:00
Zdenek Kabelac
b4cc15e75e
* continue after error in msmpeg4_decode_mb - helps for some movie samples
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Originally committed as revision 303 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:28:05 +00:00
Michael Niedermayer
bb6f51aeab
avoid overflow of picturenumber*fps*10000
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bug found by Lennert Buytenhek <buytenh@gnu.org>
Originally committed as revision 302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 01:58:00 +00:00
Michael Niedermayer
3696d2bb83
block_last_index was too large (in mpeg1 decoding)
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Originally committed as revision 301 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 00:31:16 +00:00
Juanjo
b4dbd87c04
- Minor changes on bitrate control
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Originally committed as revision 300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-15 20:46:37 +00:00
Michael Niedermayer
d8cf5aea49
optimized the normal bitstream writer, its faster than the alternative one on p3 now ... lets hope its at least not slower on p4 & k7
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Originally committed as revision 299 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-15 00:14:01 +00:00
Michael Niedermayer
f004ca1c1b
optimized encode_dc() (+2% speed on P3 for mpeg1 intra only encodings)
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Originally committed as revision 298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-13 15:26:28 +00:00
Michael Niedermayer
80feb2a23e
optimize mpeg1_encode_block()
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(makeing some constant arrays global, merging put_bits(), ...)
Originally committed as revision 297 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-13 04:19:10 +00:00
Michael Niedermayer
4f0f8bfce3
aligned bitstream writer (1% slower on p3 but perhaps its faster on p4?)
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Originally committed as revision 296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-12 22:43:26 +00:00
Michael Niedermayer
17592475b3
alternative bitstream writer (disabled by default, uncomment #define ALT_BISTREAM_WRITER in common.h if u want to try it)
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Originally committed as revision 295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-12 15:43:16 +00:00
Juanjo
e03c341ef3
- More work on preliminary bit rate control, just to be able to get an
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average variance for picture's MBs so we can adjust qscale on the MB layer.
Originally committed as revision 294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-10 06:10:50 +00:00
Juanjo
37fbfd0a91
- Now the ME is done for the entire picture when enconding, the
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DCT/Quantization is done after we have calculated all the MV of the picture.
- This is the preamble for a better bit rate control.
Originally committed as revision 293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-10 01:56:50 +00:00
Juanjo
81401c1fbc
- Fixes on RTP and GOB headers for H.263.
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- RTP callback system implemented for H.263/H.263+.
- Bug fix on DC coefficients of H.263.
- H.263 decoder now returns PTS on picture number.
Originally committed as revision 292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-09 16:59:56 +00:00
Arpi
3cb32e3d1f
PATCH by Rik Snel <rsnel@cube.dyndns.org>
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this includes the range for quantized dct coefficients in dct_quantize() (-1023...1023)
Originally committed as revision 291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-09 01:25:06 +00:00
Arpi
80e103d04c
PATCH by Rik Snel <rsnel@cube.dyndns.org>
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this patch enhances the jpeg header writer. It can be asked to omit
quantisation and huffman tables and it can write different horizontal and
vertical sampling factors. (the last thing is useless for libavcodec
itself (because libavcodec only handles YUV420P at ecoder level), but the
values are initialized so that operation of libavcodec is not impaired)
Originally committed as revision 290 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-09 01:23:41 +00:00
Michael Niedermayer
fa778d53ad
workaround gcc 2.95.2 bug
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Originally committed as revision 289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-09 00:38:44 +00:00
Michael Niedermayer
0b2540a0c1
avoid copying input when encoding non intra stuff too
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Originally committed as revision 288 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-07 23:48:24 +00:00
Michael Niedermayer
d8c2efac4b
width or height %16 != 0 bugfix
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Originally committed as revision 287 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-07 02:08:36 +00:00
Michael Niedermayer
6fe84b4327
use multiply instead of divides for DC prediction on X86
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Originally committed as revision 286 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-05 22:51:23 +00:00
Arpi
5dfd24ac98
workaround gcc bug "m" (0)
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avoiding useage of ebx
Originally committed as revision 283 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-28 19:34:16 +00:00
Zdenek Kabelac
320680d420
* temporal solution for shared lib compilation
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* using ALPHA code optimalization for non ARCH_I386
Originally committed as revision 282 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-28 18:06:28 +00:00
Michael Niedermayer
2f349de286
(commit by michael)
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mmx & mmx2 quantizer
c dct permutation bugfix
dont copy input on intra only encodings if it can be avoided
dont draw edges on intra only stuff
Originally committed as revision 281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-27 13:30:18 +00:00
Arpi
580b82fa24
(m)jpeg pad/flush with 1 instead of 0, fix by Rik Snel <rsnel@cube.dyndns.org>
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Originally committed as revision 280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-26 00:22:25 +00:00
Michael Niedermayer
2ddeed44a5
(commit by michael)
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motion-estimation on width/height not divisable through 16 files bugfix
Originally committed as revision 279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-24 19:06:47 +00:00
Michael Niedermayer
d2b3c3d7bb
(commit by michael)
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dc coeff isnt dequantized (bug reported by falk hueffner)
Originally committed as revision 278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-24 15:25:11 +00:00
Michael Niedermayer
4e3269e87f
(commit by michael)
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quantizer range bugfix (mpeg1 & mpeg4 encoding)
Originally committed as revision 277 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-24 14:34:03 +00:00
Nick Kurshev
c7997007be
Small simple idct improvement for Alpha by Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
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Originally committed as revision 276 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-21 17:46:42 +00:00
Nick Kurshev
1e98dffb7a
Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
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Originally committed as revision 274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-20 14:48:02 +00:00
Nick Kurshev
4bdd9157cc
Cygwin's mangling by Felix Buenemann <atmosfear@users.sourceforge.net>
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Originally committed as revision 273 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-20 14:30:34 +00:00
Michael Niedermayer
0a8d8945fd
(commit by michael)
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faster simple idct in MMX
Originally committed as revision 269 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-17 20:00:41 +00:00
Michael Niedermayer
ae40484c1c
(commit by michael)
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bye bye weird al rounding bug ;)
Originally committed as revision 268 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-15 22:22:41 +00:00
Michael Niedermayer
5975626d6f
(commit by michael)
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emms
Originally committed as revision 267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-15 05:02:26 +00:00
Michael Niedermayer
3d9fccbf0f
(commit by michael)
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draw_edges_mmx()
Originally committed as revision 266 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-15 04:07:29 +00:00
Michael Niedermayer
4973971e37
(commit by michael)
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faster simple_idct in C
Originally committed as revision 265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-14 04:39:59 +00:00
Michael Niedermayer
6f903d8e27
(commit by michael)
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16-bit divide instead of 32-bit on x86 in msmpeg_pred_dc()
Originally committed as revision 264 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-14 04:34:52 +00:00
Michael Niedermayer
8bdbae01fe
(commit by michael)
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memset() in MMX
Originally committed as revision 263 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-14 04:29:19 +00:00
Michael Niedermayer
99180fe39d
(commit by michael)
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new msmpeg4 dequantizer did dequantize too early
Originally committed as revision 261 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-13 06:12:35 +00:00
Michael Niedermayer
badaf88eeb
(commit by michael)
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dequantizers skip trailing zeros
msmpeg4 non-intra decoder has its dequantizer "build in" now
Originally committed as revision 260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-13 04:59:37 +00:00
Michael Niedermayer
05f361f0c7
(commited by michael / arpi was crazy enough to give me his password)
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fixed a bug in get_vlc() when using the ALT_BITSTREAM_READER (rv10 & mpeg12 decoders where not working)
some optimizations
replaced a if() with a >>
changed get_bits1() a bit so it hopefully is faster on p4
Originally committed as revision 259 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-12 20:21:51 +00:00
Arpi
eede215681
rv10 sig11 fix by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 258 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-12 14:36:40 +00:00
Michael Niedermayer
5b3438c630
different fix, s->mbintra_table used only if h263_pred set. - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 257 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 22:07:12 +00:00
Vladimir Dergachev
01dbbd0a9a
This fixes segfaults because of uninitialized s->mbintra_table variable - patch by Vladimir Dergachev <volodya@mindspring.com>
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Originally committed as revision 256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:32:34 +00:00
Michael Niedermayer
6fb904ce30
s->c_dc_scale was 7 if s->qscale==2 but should be 8 (the bug is visible in deep red areas in high bitrate clips) - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 255 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:27:04 +00:00
Arpi
477c35a9f0
mpeg4 encoder fix by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 254 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:23:48 +00:00
Michael Niedermayer
3587d501a3
aligned bitstream support (optional) - patch by ichael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:21:20 +00:00
Michael Niedermayer
27a3e2c5e0
another bitstream reader code (faster on intel cpus) - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 252 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:56:05 +00:00
Michael Niedermayer
bff6ecaa9c
AC table reset (memset) optimization - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:53:21 +00:00
Michael Niedermayer
5a24083859
fix for non-mmx runtimedetect encoding bugs - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 250 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:51:45 +00:00
Michael Niedermayer
ef093645ef
fix different UMV handling for mpeg4 vs. h263 - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:46:40 +00:00
Michael Niedermayer
f4470e0936
print cpu flags
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Originally committed as revision 248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:41:53 +00:00
Stephen Davies
fb4a9613ee
qscale estimate fix, diff extended to 64bit wide. patch by Stephen Davies <steve@daviesfam.org>
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Originally committed as revision 247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-08 00:28:55 +00:00
Michael Niedermayer
3046f265b9
fix slices when code=0x18, patch by Michael Niedermayer <michael@mplayer.dev.hu>
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Originally committed as revision 246 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-08 00:21:41 +00:00
Arpi
3a842ea5d1
informal msg
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Originally committed as revision 238 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-26 14:02:08 +00:00
Arpi
98f3b098f9
avcodec_find_encoder_by_name() patch by Alex
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Originally committed as revision 237 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-23 22:25:18 +00:00
Arpi
393fe8dd8e
unrestricted MC fixed - thanks to Michael Niedermayer for idea
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Originally committed as revision 236 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-16 12:44:34 +00:00
Arpi
37e8dcda36
new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable
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Originally committed as revision 235 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-09 12:39:54 +00:00
Arpi
d962f6fd3a
new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable
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Originally committed as revision 234 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-09 12:04:09 +00:00
Juanjo
644d98a4f2
- Preliminary RTP friendly mode for H.263.
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- GOB headers for H.263 coding on RTP mode.
- Improved GOB header detection for H.263 decoder.
Originally committed as revision 222 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-19 02:13:14 +00:00
Juanjo
96815ce9e2
- Added support to Inter4V+Q MBs to H.263 decoder.
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- Advanced Prediction Mode activated for H.263 decoder.
- Bug fixed on H.263+ header parsing for UFEP.
- Now we can decode VIVO v1 streams :)
Originally committed as revision 221 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-17 21:14:54 +00:00
Juanjo
9eaa46906b
- Bug fixed on H.263 decoder initialization.
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Originally committed as revision 220 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-17 15:43:04 +00:00
Juanjo
8547282b6c
- Bug fix on MV prediction for MPEG4 caused by new H.263 GOB code.
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Originally committed as revision 215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-13 01:21:35 +00:00
Juanjo
102d39088b
- Fixed a bug on H.263 MV prediction for MB on GOBs limits.
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- Now we can decode H.263v1 streams found on QT without problems.
Originally committed as revision 214 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-12 05:19:55 +00:00
Nick Kurshev
f12e206b47
Let loops will be aligned
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Originally committed as revision 213 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-11 17:55:54 +00:00
Nick Kurshev
a822a47983
fixed gcc-3.0.x compilation (by Michael Niedermayer)
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Originally committed as revision 211 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-10 14:36:12 +00:00
Arpi
ebbe52f1da
postprocessing array increased to handle HDTV resolutions (1920x1152)
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Originally committed as revision 206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-05 18:23:31 +00:00
Arpi
7f3f5ec87b
dct_unquantize_h263_mmx() by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-03 02:22:48 +00:00
Juanjo
4949028f85
- Bug fix on inter MCBPC table for inter+q.
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- H.263/H.263+ decoder now knows GOB start codes.
- H.263/H.263+ decoder now returns the size of the stream on the first call.
- Added show_bits() functions to see the buffer without loosing the bits.
- TODO: H.263v1 UMV parsing is buggy.
Originally committed as revision 204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-03 00:49:53 +00:00
Zdenek Kabelac
92d24f49f8
* fixed decoding busy loop
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Originally committed as revision 203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-31 19:40:53 +00:00
Nick Kurshev
18c599db04
missing header
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Originally committed as revision 197 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-27 13:34:10 +00:00
Nick Kurshev
f840692ffb
headers installation
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Originally committed as revision 196 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-27 12:40:13 +00:00
Nick Kurshev
0fd944424b
Shared objects support
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Originally committed as revision 194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-27 12:04:27 +00:00
Zdenek Kabelac
2d83f323d6
* and finaly avoid deadlock at the end of audio stream
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Originally committed as revision 183 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 20:20:01 +00:00
Zdenek Kabelac
de5123dc35
* fixes to avoid crash when broken mp3 header is found
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Originally committed as revision 182 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 19:58:30 +00:00
Zdenek Kabelac
c152c98327
* simple fix to avoid memcpy with len < 0
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Originally committed as revision 180 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 19:03:33 +00:00
Zdenek Kabelac
525782f33f
* prevent crash in decoder
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Originally committed as revision 179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 19:02:55 +00:00
Juanjo
ce68c16f41
Added Juergen Keil fix on quant_tab[4] type.
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Originally committed as revision 166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-17 18:05:35 +00:00
Arpi
79e7b30557
exporting qscale data for postprocessing (for MPlayer)
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Originally committed as revision 164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-16 23:10:38 +00:00
Fabrice Bellard
a190b7e94e
fixed pcm bitrate
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Originally committed as revision 149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-24 23:29:46 +00:00
Fabrice Bellard
f674bf7105
suppressed mpglib
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Originally committed as revision 141 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-23 17:17:46 +00:00
Fabrice Bellard
a96b68b717
added pcm codecs
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Originally committed as revision 140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-23 17:16:51 +00:00
Arpi
829fa996a9
CONFIG_MPGLIB no more needed
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Originally committed as revision 136 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-21 21:30:15 +00:00
Fabrice Bellard
da115c8a3e
copyright change
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Originally committed as revision 133 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-17 21:19:35 +00:00
Fabrice Bellard
afa982fdae
corrected mpeg audio encoding overflows - now it should give correct quality even for very high volumes
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Originally committed as revision 132 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-17 21:19:09 +00:00
Fabrice Bellard
c34270f5e8
mlib merge
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Originally committed as revision 131 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-16 21:54:00 +00:00
Fabrice Bellard
8d67072fea
fixed symetric quantization (better quality!)
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Originally committed as revision 130 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-16 21:52:58 +00:00
Fabrice Bellard
73120e555c
version change
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Originally committed as revision 129 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-16 21:52:17 +00:00
Fabrice Bellard
9dbf938977
added get_bits_count()
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Originally committed as revision 120 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-15 22:43:01 +00:00
Fabrice Bellard
2456e28d91
merged code and tables between encoder and decoder
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Originally committed as revision 119 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-15 22:42:25 +00:00
Fabrice Bellard
9a9b2b5dd8
added mpeg audio decoder tables
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Originally committed as revision 118 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-15 22:41:10 +00:00
Fabrice Bellard
239c2f4cd0
added completely new mpeg audio decoder (integer only, free format support, lsf/mpeg25 support, high/low precision support, simpler code)
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Originally committed as revision 117 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-15 22:40:28 +00:00
Fabrice Bellard
c8fbc22dee
suppressed mpglib
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Originally committed as revision 116 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-15 22:37:36 +00:00
Nick Kurshev
3d2043852d
memalign autodetection
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Originally committed as revision 115 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-13 07:16:59 +00:00
Juanjo
544286b3d3
Moved some H.263+ variables to MpegEncContext to be thread-safe.
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Increase video_buffer on ffmpeg to avoid buffer overrun on big pictures.
Originally committed as revision 114 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-31 06:21:27 +00:00
Juanjo
6dbd39fe70
Added support to Unrestricted Motion Vectors (UMV)
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on H.263+ encoding/decoding. According to Annex D.
Now MV on H.263+ are 32x32 long.
Originally committed as revision 113 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-28 23:32:34 +00:00
Nick Kurshev
3615700918
Aligned malloc. Another 10% of speedup.
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Originally committed as revision 111 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-20 16:01:35 +00:00
Fabrice Bellard
a74127c071
win32 fixes
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Originally committed as revision 110 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 22:33:03 +00:00
Fabrice Bellard
d0a0b2483e
motion test
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Originally committed as revision 109 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 22:31:26 +00:00
Fabrice Bellard
4300403eca
suppressed nasm stuff
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Originally committed as revision 108 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 22:30:51 +00:00
Fabrice Bellard
64ccc83c2b
removed
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Originally committed as revision 105 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 22:26:09 +00:00
Fabrice Bellard
694ec0612b
suppressed nasm dependancy - rewrote forward DCT and motion estimation code
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Originally committed as revision 104 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 22:25:32 +00:00
Fabrice Bellard
58f26ba916
changed opendivx to mpeg4
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Originally committed as revision 102 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:12:23 +00:00
Fabrice Bellard
935442b522
log2 to av_log2
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Originally committed as revision 101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:11:31 +00:00
Fabrice Bellard
0c23ead115
copy avctx
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Originally committed as revision 100 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:11:03 +00:00
Fabrice Bellard
9d02db7a17
fix got_picture output
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Originally committed as revision 99 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:10:39 +00:00
Fabrice Bellard
bf89e6b1f9
added draw_horiz_band test
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Originally committed as revision 98 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:09:47 +00:00
Fabrice Bellard
0617e07391
log2 to av_log2 - added integer version define
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Originally committed as revision 97 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:09:28 +00:00
Fabrice Bellard
34763c151f
renamed log2 to av_log2
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Originally committed as revision 96 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:07:42 +00:00
Fabrice Bellard
1a56543279
win32 fixes
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Originally committed as revision 84 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-13 21:48:05 +00:00
Fabrice Bellard
d95ecd058e
better vol header parsing for mpeg4
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Originally committed as revision 83 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-13 21:46:21 +00:00
Fabrice Bellard
3d03c0a24e
arm optimizations
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Originally committed as revision 82 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-13 21:45:36 +00:00
Fabrice Bellard
92651f67a0
arm specific code
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Originally committed as revision 79 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-13 21:38:25 +00:00
Fabrice Bellard
519c2b6d11
moved matrix init away from MPV_common_init()
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Originally committed as revision 77 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-12 00:52:37 +00:00
Fabrice Bellard
25ed7f9235
fixed mpeg2 non intra dequant - fixed MPEG1 and 2 matrix parsing
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Originally committed as revision 76 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-12 00:52:01 +00:00
Fabrice Bellard
d753173a55
fixed last zero mv for field - fixed mismatch handling for intra coefs
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Originally committed as revision 75 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 22:08:23 +00:00
Fabrice Bellard
514547517b
fixed mpeg2 interlaced DCT
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Originally committed as revision 74 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 22:07:21 +00:00
Fabrice Bellard
ce6758821d
removed incomplete seek patch
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Originally committed as revision 73 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:15:52 +00:00
Fabrice Bellard
cf0875950d
picture utils
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Originally committed as revision 72 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:04:31 +00:00
Fabrice Bellard
0ee50938f1
fixed mpeg2 qscale decoding
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Originally committed as revision 71 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:04:08 +00:00
Fabrice Bellard
991ae7b6a4
added interlaced MJPEG support
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Originally committed as revision 70 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:03:30 +00:00
Fabrice Bellard
85c242d800
added 422P, 444P support - added deinterlace support - added xxx to RGB24 convertion
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Originally committed as revision 69 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:03:02 +00:00
Fabrice Bellard
4af5e4ef5e
fix msmpeg4 seek
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Originally committed as revision 68 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:01:04 +00:00
Fabrice Bellard
0cfa9713f7
export for imgconvert usage
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Originally committed as revision 67 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:00:43 +00:00
Fabrice Bellard
219b06c66b
new img_convert API - added deinterlacing filter
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Originally committed as revision 66 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:00:05 +00:00
Fabrice Bellard
2cb1773ddc
fixed mb_intra_vlc decoding table size
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Originally committed as revision 61 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 18:56:40 +00:00
Fabrice Bellard
486171d7ba
return dummy quality to avoid bug in -sameq case - forgot emms in error case
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Originally committed as revision 60 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-08 22:11:48 +00:00
Fabrice Bellard
425dddb7f1
fixed mpeg1 first block bug (pb with black picture optimisation for B frames)
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Originally committed as revision 59 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-08 21:57:07 +00:00
Fabrice Bellard
b9ecd1ee74
fixed mpeg1 last block bug (mb stuffing code was not included in vlc table...)
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Originally committed as revision 58 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-08 21:53:28 +00:00
Fabrice Bellard
186f8ae1f5
added forgotten emms() - fix various segmentation faults when using mjpeg
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Originally committed as revision 57 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-08 19:08:50 +00:00
Nick Kurshev
c10e9f70c0
Portability and testing issues
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Originally committed as revision 55 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-08 16:26:51 +00:00
Fabrice Bellard
8def029919
added mmx idct
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Originally committed as revision 53 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:49:50 +00:00
Fabrice Bellard
3c054a1cdd
fixed scan protos
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Originally committed as revision 52 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:49:11 +00:00
Fabrice Bellard
4f1c7e3c92
fixed block permutation in encoder (not optimal - should move it in forward DCT code)
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Originally committed as revision 51 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:48:42 +00:00
Fabrice Bellard
689b775b85
updated scans
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Originally committed as revision 50 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:47:28 +00:00
Fabrice Bellard
6083244881
changed quant matrix order (should fix mmx mpeg decoding bug)
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Originally committed as revision 49 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:47:08 +00:00
Fabrice Bellard
47476fa9fd
fixed mjpeg matrix quant encoding and decoding
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Originally committed as revision 48 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:46:19 +00:00
Fabrice Bellard
13b5475264
permuted coefs in normal IDCT to avoid having different cases there
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Originally committed as revision 47 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:45:35 +00:00
Fabrice Bellard
dc541ee74b
added idct reference code
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Originally committed as revision 46 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:43:37 +00:00
Fabrice Bellard
e0eac44e82
added block permutation functions
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Originally committed as revision 45 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:43:19 +00:00
Fabrice Bellard
9e1586fce9
updated dct-test to test IDCTs too
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Originally committed as revision 44 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:42:45 +00:00
Fabrice Bellard
de1ee36ab9
added idct mmx
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Originally committed as revision 43 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:42:22 +00:00
Fabrice Bellard
fe97c87d65
updated mmx macros
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Originally committed as revision 42 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:40:52 +00:00
Fabrice Bellard
f33802a005
added idct mmx code
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Originally committed as revision 41 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:40:29 +00:00
Fabrice Bellard
bbc0d0c1fe
use default huffman tables if none given
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Originally committed as revision 40 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 02:46:46 +00:00
Fabrice Bellard
b182e68ac5
added 422P and 444P support - fixed block parsing error
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Originally committed as revision 39 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 01:54:05 +00:00
Fabrice Bellard
d9fea0b588
added 422P and 444P formats (need to patch ffmpeg.c so that it is handled in all the program)
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Originally committed as revision 38 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 01:53:21 +00:00
Fabrice Bellard
e23884046d
added correct component id handling
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Originally committed as revision 37 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 01:04:59 +00:00
Fabrice Bellard
98be975df1
types fix
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Originally committed as revision 36 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:47:50 +00:00
Fabrice Bellard
4e66ab3bab
added MJPEG decoder + comments
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Originally committed as revision 35 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:47:03 +00:00
Fabrice Bellard
10b7b472d9
added MJPEG decoder, renamed mjpegenc.c to mjpeg.c
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Originally committed as revision 34 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:44:48 +00:00
Nick Kurshev
1d20b11aa4
Suppressing external gas stuff to improve portability to Win32
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Originally committed as revision 33 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-05 16:49:57 +00:00
Arpi
612476ef9b
get_bits() specialization, gives 4\speedup
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Originally committed as revision 32 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-04 00:46:50 +00:00
Arpi
2931ecb90f
inlineing common case of get_bits() -> gives 2speedup. more optim coming soon...
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Originally committed as revision 31 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-03 23:09:15 +00:00
Arpi
4af7bcc185
MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2
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Gives average 13-20% mpeg decoding speedup on x86 systems.
Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-03 18:33:03 +00:00
Arpi
2d6d0c1d66
- removed #include ../config.h, because it's included from common.h
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which is included from avcodec.h which is included from those files...
Originally committed as revision 29 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-02 18:46:26 +00:00
Nick Kurshev
54329dd5a5
Adding fastmemcpy stuff to speedup mplayer project
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Originally committed as revision 27 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-02 08:29:38 +00:00
Fabrice Bellard
96f4e5135c
added external cpuid code to solve -fPIC and gcc unclear constraints problems
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Originally committed as revision 25 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:51:20 +00:00
Fabrice Bellard
0725406c94
added cpuid.s
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Originally committed as revision 24 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:50:04 +00:00
Fabrice Bellard
35b2a786f5
renamed - use of s->dct_unquantize function pointer - SHOULD add faster h263 mmx specific unquantization stuff
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Originally committed as revision 23 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:28:35 +00:00
Fabrice Bellard
21af69f787
use block[] in structure to have it aligned on 8 bytes for mmx optimizations - dct_unquantize is always a function pointer - added specialized dct_unquantize_h263
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Originally committed as revision 22 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:26:26 +00:00
Fabrice Bellard
b7ec19d39e
use block[] in structure to have it aligned on 8 bytes for mmx optimizations
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Originally committed as revision 21 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:24:58 +00:00
Fabrice Bellard
caa6348e96
comments
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Originally committed as revision 20 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:23:11 +00:00
Fabrice Bellard
420b073bbc
added HAVE_AV_CONFIG_H
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Originally committed as revision 19 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:22:07 +00:00
Fabrice Bellard
2b0c1a441b
added mpegvideo_mmx.c - added HAVE_AV_CONFIG_H
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Originally committed as revision 18 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:21:37 +00:00
Nick Kurshev
a9b3f63084
Sync with mplayer's stuff
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Originally committed as revision 14 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 09:04:34 +00:00
Fabrice Bellard
3bb4e23a8a
added skip macroblock optimization (big perf win on black regions for example)
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Originally committed as revision 13 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:43:41 +00:00
Fabrice Bellard
fb16b7e7b3
added emms_c() macro which should can used in c code in both mmx/non mmx cases
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Originally committed as revision 12 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:42:03 +00:00
Fabrice Bellard
7d650cb540
suppressed no longer needed emms()
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Originally committed as revision 11 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:38:55 +00:00
Fabrice Bellard
a9e3707d6b
fixed cpuid macro to allow PIC compiling
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Originally committed as revision 10 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:37:52 +00:00
Fabrice Bellard
d771bcae33
added CONFIG_AC3, CONFIG_MPGLIB, CONFIG_DECODERS and CONFIG_ENCODERS (Arpi: don't forget to put CONFIG_DECODERS in mplayer)
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Originally committed as revision 9 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 20:58:31 +00:00
Fabrice Bellard
980fc7b834
fixed config for direct mplayer build compatibility
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Originally committed as revision 8 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 20:06:54 +00:00
Fabrice Bellard
d78647e8b4
fixed unsigned pb
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Originally committed as revision 7 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 18:58:11 +00:00
Fabrice Bellard
de6d9b6404
Initial revision
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Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-22 14:18:56 +00:00
Luca Barbato
22f7942fe7
ffv1: set the range coder state in decode_slice_header
2001-01-01 01:06:41 +01:00