Shivraj Patil
709bb45c66
avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for me_cmp functions
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This patch adds MSA (MIPS-SIMD-Arch) optimizations for me_cmp functions in new file me_cmp_msa.c
Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
235782260d
avcodec/me_cmp: add () to protect avg*s arguments
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
9c12c6ff95
motion_est: convert stride to ptrdiff_t
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CC: libav-stable@libav.org
Bug-Id: CID 700556 / CID 700557 / CID 700558
10 years ago
Michael Niedermayer
162cffca80
avcodec/me_cmp: restore author attribution and copyrights
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These where removed by libav in
See: git show -C 2d60444331
diff --git a/libavcodec/dsputil.c b/libavcodec/me_cmp.c
similarity index 98%
rename from libavcodec/dsputil.c
rename to libavcodec/me_cmp.c
index ba71a99..9fcc937 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/me_cmp.c
@@ -1,8 +1,4 @@
/*
- * DSP utils
- * Copyright (c) 2000, 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Diego Biurrun
2d60444331
dsputil: Split motion estimation compare bits off into their own context
10 years ago
Diego Biurrun
1173320249
dsputil: Drop unused bit_depth parameter from all init functions
11 years ago
Diego Biurrun
f46bb608d9
dsputil: Split off pixel block routines into their own context
11 years ago
Diego Biurrun
a9aee08d90
dsputil: Split off FDCT bits into their own context
11 years ago
Diego Biurrun
3c650efb81
dsputil: Move draw_edges() to mpegvideoencdsp
11 years ago
Diego Biurrun
c166148409
dsputil: Move pix_sum, pix_norm1, shrink function pointers to mpegvideoenc
11 years ago
Diego Biurrun
8d686ca59d
dsputil: Split off *_8x8basis to a separate context
11 years ago
Diego Biurrun
e3fcb14347
dsputil: Split off IDCT bits into their own context
11 years ago
Diego Biurrun
d2869aea04
dsputil: Move MMX/SSE2-optimized IDCT bits to the x86 subdirectory
11 years ago
Diego Biurrun
fab9df63a3
dsputil: Split off global motion compensation bits into a separate context
11 years ago
Diego Biurrun
c67b449beb
dsputil: Split bswap*_buf() off into a separate context
11 years ago
Diego Biurrun
9a9e2f1c8a
dsputil: Split audio operations off into a separate context
11 years ago
Diego Biurrun
e74433a8e6
dsputil: Split clear_block*/fill_block* off into a separate context
11 years ago
Diego Biurrun
880e2aa236
Remove all Blackfin architecture optimizations
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Blackfin is a painful platform to work with, no test machines are available
and the range of multimedia applications is dubious. Thus it only represents
a maintenance burden.
11 years ago
James Almer
ac1077ab50
lavc/dsputil: add missing vsad8 and vsse8 functions
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the mpeg encoder would try to use them if vsad or vsse were selected for frame_skip_cmp
and frame_skip_threshold or frame_skip_factor were set to values != 0
example: "ffmpeg -i INPUT -c:v mpeg2video -skipcmp vsad -skip_threshold 1 -f null -"
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
368f50359e
dsputil: Split off quarterpel bits into their own context
11 years ago
Diego Biurrun
cb52a17cb6
dsputil: Move Bink-specific add_pixels8 to binkdsp
11 years ago
Diego Biurrun
054013a0fc
dsputil: Move APE-specific bits into apedsp
11 years ago
Diego Biurrun
256da0770e
dsputil: Move mspel_pixels_tab to the only place it is used
11 years ago
Diego Biurrun
3832a65901
dsputil: Move ff_alternate_*_scan tables to mpegvideo
11 years ago
Diego Biurrun
65d5d58658
dsputil: Move SVQ1 encoding specific bits into svq1enc
11 years ago
Diego Biurrun
512f3ffe9b
dsputil: Split off HuffYUV encoding bits into their own context
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Also shorten HuffYUV context member names to avoid clutter.
11 years ago
Diego Biurrun
0d439fbede
dsputil: Split off HuffYUV decoding bits into their own context
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Also shorten HuffYUV context member names to avoid clutter.
11 years ago
Diego Biurrun
5f92204370
dsputil: Move DV-specific ff_zigzag248_direct table to dvdata
11 years ago
Diego Biurrun
92ba965103
dsputil: Move draw_edges and clear_block* out of dsputil_template
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The functions are not used templatized.
11 years ago
Diego Biurrun
da5be23525
dsputil: Move RV40-specific bits into rv40dsp
11 years ago
Diego Biurrun
2c01ad8b20
dsputil_template: Detemplatize the code
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The indirection makes no sense without multiple instantiation.
11 years ago
Diego Biurrun
e7373585f8
dsputil_template: Move bits that are used templatized into separate file
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This allows detemplatizing the bits that are not instantiated twice.
11 years ago
Diego Biurrun
d3c3c1664a
dsputil: Move hpel_template #include out of dsputil_template
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Multiple inclusion makes no sense as it is only used in the 8-bit case.
11 years ago
Diego Biurrun
57f09608e1
dsputil: Move thirdpel-related bits into their own context
11 years ago
Diego Biurrun
82bb304801
dsputil: Use correct type in me_cmp_func function pointer
11 years ago
Diego Biurrun
5169e68895
dsputil: Propagate bit depth information to all (sub)init functions
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This avoids recalculating the value over and over again.
11 years ago
Diego Biurrun
05563ccacc
dsputil: cosmetics: Lose camelCase on ff_cropTbl and ff_squareTbl names
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Also switch from "tbl" to "tab" name suffixes.
11 years ago
Diego Biurrun
635ec127d4
dsputil: Merge variable declarations and initializations
11 years ago
Diego Biurrun
bb12c2e9c0
dsputil: K&R formatting cosmetics
11 years ago
Diego Biurrun
0a8f91b1fb
dsputil: Remove disabled avg_no_rnd_qpel leftovers
11 years ago
Diego Biurrun
9103185bd1
dsputil: Drop ff_check_alignment() function
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The function is supposed to confirm that the compiler provided enough
alignment, but in practice it is only run in certain code paths and
insufficient alignment problems are restricted to legacy compilers.
11 years ago
Diego Biurrun
b4dd424d96
Remove all SPARC architecture optimizations
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SPARC is no longer being used in any multimedia-related fields and the
VIS optimizations only represent a maintenance burden.
11 years ago
Diego Biurrun
d6096a6742
Remove all SH4 architecture optimizations
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SH4 has been end-of-lifed and no more test machines are available.
11 years ago
Michael Niedermayer
f70d7eb20c
Move add/diff_int16 to lossless_videodsp
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
da0684820a
avcodec/dsputil/huffyuv: move diff int16 and add int16 to dsputil
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This also fixes masking the bits
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
4958f35a2e
dsputil: Move apply_window_int16 to ac3dsp
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The (optimized) functions are used nowhere else.
11 years ago
Diego Biurrun
7ffaa19570
dsputil: x86: Move ff_inv_zigzag_direct16 table init to mpegvideo
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The table is MMX-specific and used nowhere else.
11 years ago
Michael Niedermayer
d1916d13e2
dsputil/pngdsp: fix signed/unsigned type in end comparison
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Fixes out of array accesses and integer overflows.
11 years ago
Diego Biurrun
c7f7bfc9e3
Remove all Alpha architecture optimizations
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Alpha has been end-of-lifed and no more test machines are available.
11 years ago
Diego Biurrun
0338c39698
dsputil: Split off H.263 bits into their own H263DSPContext
11 years ago