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
23 years ago
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
23 years ago
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
23 years ago
Juanjo
b4dbd87c04
- Minor changes on bitrate control
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Originally committed as revision 300 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
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
23 years ago
Michael Niedermayer
332105e446
minor dststride bugfix for i420 output
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srcHeight %2 != 0 bugfix / chroma height = (luma height +1)>>1 in YV12
Originally committed as revision 4699 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
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
23 years ago
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
23 years ago
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
23 years ago
Michael Niedermayer
9bd8bd1add
unscaled memcpy variant bugfix (negative strides)
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Originally committed as revision 4650 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
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
23 years ago
Michael Niedermayer
ec22603f79
unscaled BGR24 -> YV12
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Originally committed as revision 4624 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
21316f3c84
rgb24toyv12 in MMX (untested)
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Originally committed as revision 4623 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
4342fc14dc
bgr24toUV in MMX
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Originally committed as revision 4620 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
ac6a2e4550
bgr24toY in MMX
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Originally committed as revision 4613 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
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
23 years ago
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
23 years ago
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
23 years ago
Michael Niedermayer
b0db419867
fastmemcpy
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Originally committed as revision 4587 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
4bb3fa5e4f
unscaled BGR15->BGR16
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a few bugfixes of the other unscaled converters
Originally committed as revision 4582 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
b72034dd49
bgr15 input support
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Originally committed as revision 4581 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
5bb9d9d8e8
faster bgr16 input
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Originally committed as revision 4580 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
6af250ea5c
bgr16 input support
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Originally committed as revision 4579 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
Michael Niedermayer
b935781b41
unscaled converters
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BGR24 -> BGR32 & RGB24 -> RGB32
BGR32 -> BGR24 & RGB32 -> RGB24
Originally committed as revision 4568 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
adeaecb9ae
fixing green line at right side bug (reported by Nick Kurshev <nickols_k@mail.ru>)
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Originally committed as revision 4564 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
Michael Niedermayer
a861d4d7f3
rgb32 & rgb24 input support
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squished a endianness bug in the 15/16bgr output
Originally committed as revision 4559 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
b6654a5464
101 (yuv2rgb with mpeg1,...) ;)
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simple copy if possible (same format, no scaling, ...)
Originally committed as revision 4556 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
370799068d
swScale internally uses yuv2rgb now if possible
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Originally committed as revision 4555 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
Michael Niedermayer
b81cf27484
printing error messages if something is wrong instead of just return NULL;
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Originally committed as revision 4530 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
8a01d20ccb
filterPos bugfix (only nearest neighbor scaling was affected)
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Originally committed as revision 4493 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
6ff0ad6bfd
MMX(2) optimized YUY2 input
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avoid duplicate checks for formats by changeing them (Y8->Y800, IYUV->I420)
Originally committed as revision 4482 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
1747031459
printing correct format info
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Originally committed as revision 4469 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
1e621b18b2
YUY2, BGR24, BGR32 input support (no mmx yet)
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Originally committed as revision 4468 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
1f347f225d
-sws 2 is default now
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Originally committed as revision 4422 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
6c7506de1c
YV12 like formats support (I420/IYUV)
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bugfixes related to vo_x11 resizeing
Originally committed as revision 4420 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
4b6388d1f5
top row bugfix
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Originally committed as revision 4404 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
d8863d37e2
area averageing scaling support (-sws 5) (is identical to bilinear for upscale)
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Originally committed as revision 4403 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
ff7ba85694
nearest neighbor / sdl emulation ;) scaling (-sws 4)
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Originally committed as revision 4402 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
bdd677ac13
minor QP bugfix
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Originally committed as revision 4400 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
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
23 years ago
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
23 years ago
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
23 years ago
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
23 years ago