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
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
23 years ago
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
23 years ago
Michael Niedermayer
fd2848053f
minor bugfix in the -v output
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Originally committed as revision 4305 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
5521b193d6
15/16 bit dithering in C (5% slower, can be disabled by comenting #define DITHER1XBPP out)
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x/yInc bugfix (bug was introduced during the global var removial)
more emms & no messing with ARCH_X86 (=workaround against not cleared mmx state somewhere)
sharpening filter (-ssf cs=<int> & -ssf ls=<int>)
Originally committed as revision 4298 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
fe8054c0ff
copyright(swscaler) = GPL
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Originally committed as revision 4296 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
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
23 years ago
Michael Niedermayer
5cebb24be0
a few filters (should be removed/merged when arpis videofilter stuff is finished)
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-ssf cgb=<float> -> chrominance gaussian blur (nice to improve picture quality)
-ssf lgb=<float> -> luminance gaussian blur (dunno what its good for)
-ssf chs=<int> -> shift chrominance horizontally
-ssf cvs=<int> -> shift chrominance vertically
these will only work if the swscaler is used at all
Originally committed as revision 4295 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Michael Niedermayer
c7f822d95e
general convolution filtering of the source picture
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dynamic memory allocation for the buffers (needed for the filter stuff)
Originally committed as revision 4291 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Felix Bünemann
635b3ec6dd
add mangling
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Originally committed as revision 4286 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
23 years ago
Nick Kurshev
91d1f1a432
Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
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Originally committed as revision 275 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
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
23 years ago