Kostya Shishkov
541e8f3bec
RV30 loop filter
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Originally committed as revision 16245 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Reynaldo H. Verdejo Pinochet
3f16ed15df
Cosmetics by Kenan Gillet. Part 1 of 3 of his 'qcelp: silence handling'
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changeset.
Originally committed as revision 16244 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
64e74b68a4
Put under #if LIBAVCODEC_VERSION_MAJOR < 53 the deprecated functions
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av_set_string() and av_set_string2(), they will be dropped at the next
major bump.
Originally committed as revision 16243 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
5c548937e0
Cosmetics, change variable name "o2" to "o" in ffserver_opt_default().
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Originally committed as revision 16242 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
f16dd7e65a
Remove calls to deprecated av_set_string2() with calls to
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av_set_string3().
Originally committed as revision 16241 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
aac8b76983
H.264 loopfilter speed tweaks
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Originally committed as revision 16240 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
a22eff36f9
Port x264 deblocking code to libavcodec.
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This includes SSE2 luma deblocking code and both MMXEXT and SSE2 luma
intra deblocking code for H.264 decoding. This assembly is available
under --enable-gpl and speeds decoding of Cathedral by 7%.
Originally committed as revision 16239 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
b9263c945f
Remove pointless malloc.h #include.
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Originally committed as revision 28164 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago
Diego Biurrun
bbea3555ec
Remove pointless malloc.h #include.
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Originally committed as revision 16238 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
6a1846eb4a
Document new idct requirements.
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Originally committed as revision 16237 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
a5805aa9d1
Fix decoding with the plain C idcts of
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FRExt/HPCAMOLQ_BRCM_B
FRExt/HPCAQ2LQ_BRCM_B
FRExt/HPCVMOLQ_BRCM_B
Originally committed as revision 16236 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
bbc888d0c5
a table for upcoming RV30 loop filtering
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Originally committed as revision 16235 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
40c7d0ae3c
Add automatic prefix handling to yasm functions. Does nothing now, but will
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be useful for porting x264 asm in the future.
Originally committed as revision 16234 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
a5b807a6c1
Replace /2 by >>1 in decode_cabac_mb_dqp()
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3 cpu cycles speed up on pentium dual.
Originally committed as revision 16233 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
1aea5d35e5
Simplify ctx update in decode_cabac_mb_dqp().
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no speed change
Originally committed as revision 16232 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
7cfca0dfd8
Simplify ctx calculation in decode_cabac_mb_dqp()
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no speed change
Originally committed as revision 16231 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alexander Strange
d43696309a
Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of NALs in rbsp_buffer.
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Fixes valgrind uninitialized value warnings at the end of decoding H.264
frames.
Originally committed as revision 16230 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alexander Strange
1ca610c015
Allocate and clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of mkv
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extradata.
Fixes valgrind invalid read warnings during H.264 extradata parsing.
Originally committed as revision 16229 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
712ca84c21
Move filter_luma_intra into dsputil for later addition of asm.
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Originally committed as revision 16228 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
b9fe706305
Simplify chroma AC in CABAC residual decoding.
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Originally committed as revision 16227 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
8955b66950
Optimize ctx calculation in decode_cabac_mb_mvd(), code by dark shikari.
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The case for 16x16 blocks becomes 10 cpu cycles faster on pentium dual,
i could not find a speed difference in the case of subblocks though.
Originally committed as revision 16226 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
17779f39b6
Remove unacceptable NULL pointer hack from mc code.
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Originally committed as revision 16225 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
04618b98e3
Check ref values in CABAC H.264 for validity.
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Originally committed as revision 16224 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
c25ac15a07
Move idct_(dc)add closer to where it is needed.
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Originally committed as revision 16223 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
aebb5d6d96
indent
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Originally committed as revision 16222 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
96465b90a1
Reorder ifs in chroma hl_decode_mb to avoid a duplicate transform_bypass
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check.
14 cpu cycles speedup on Pentium Dual
Originally committed as revision 16221 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
6456d6d87c
s/h->cbp_table[mb_xy]/h->cbp/
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Originally committed as revision 16220 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
04824298a9
Faster CAVLC decoding of trailing_ones. Based on a patch by dark shikari.
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decode_residual is about 3.3% faster.
Originally committed as revision 16219 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
93445d1617
Replace i by trailing_ones, part of a patch by dark shikari.
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No speed change meassureable with START/STOP_TIMER, but this is needed
for future optimizations.
Originally committed as revision 16218 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
c375d87f6f
Remove if() surrounding decode_cabac_mb_type() that can never be true.
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Originally committed as revision 16217 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
c325b5054f
Remove unreachable else clause, found by dark shikari.
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Originally committed as revision 16216 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
dae006d7d7
Remove useless IS_8x8DCT check i forgot, spotted by dark shikari.
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Originally committed as revision 16215 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
2a5a9c2815
10l, svq3 didnt set h->cbp, this broke decoding a little.
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Originally committed as revision 16214 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
364df7b7b9
cosmetics, remove useless parenthesis and whitespaces
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Originally committed as revision 16213 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
a15328249d
set alac channels from extradata, fix alac mono in m4a
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Originally committed as revision 16212 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
efeb298ea0
cosmetics: remove one unneeded space
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Originally committed as revision 16211 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
1eb960352b
Do not calculate idct_dc_add/idct_add when the variables are unused.
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Originally committed as revision 16210 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
62bc966f8f
Remove redundant nnz variable.
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Originally committed as revision 16209 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
0a8ca22f4e
indent
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Originally committed as revision 16208 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
2fd1f0e026
Use the new idct functions (except chroma as it was slower in benchmarks)
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cathedral +0.5% speed
aladin +0.6% speed [note aladin has been cat-ed 10 times to reduce the influence
of init time]
Speedup also verified via START/STOP_TIMER (difference was very significant
for the changed parts)
Originally committed as revision 16207 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
ac22385931
H.264 idct functions that include the chroma, inter luma and intra16 luma loops
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thus avoiding the calling overhead.
New functions are not yet used.
Originally committed as revision 16206 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ronald S. Bultje
1d217cdb3f
Make asf_get_packet() and asf_parse_packet() public for use in RTSP-MS and
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give them a ff_ prefix. See "[PATCH] asf.c: make functions of interest for
MS-RTSP public" thread on ML.
Originally committed as revision 16205 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ronald S. Bultje
d7fb5a18fc
Add a ByteIOContext argument to ASF functions that will be shared with the
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RTSP stack for RTSP-MS support. This way, they can read input from any given
input source. See discussion in "[PATCH] add gb argument to ASF functions of
interest to MS-RTSP" ML thread.
Originally committed as revision 16204 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
49c084a745
Skip non intra luma code when there is no coded luma.
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0.7% speedup for the cathedral sample.
Originally committed as revision 16203 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
00794ed0d9
1.6x faster pred*_vertical_add_c
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Originally committed as revision 16202 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
621561cdf3
Skip chroma handling when there is no coded chroma.
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0.5% overall speedup for the cathedral sample.
Originally committed as revision 16201 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
3749076c77
Fix weird indent.
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Originally committed as revision 16200 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
7bbacf9a0c
Implement size autodetection if one of the width and height
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AVFormatParameters for grab_read_header() is non-positive.
Originally committed as revision 16199 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
406c580854
Replace the width and height fields in VideoData with a struct
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video_window video_win field.
Originally committed as revision 16198 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9580ba2676
Replace frame_rate and frame_rate_base fields in VideoData with an
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AVRational time_base field.
Originally committed as revision 16197 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago