Commit Graph

7023 Commits

Author SHA1 Message Date
Michael Niedermayer 2b5269b51c moving lps state transition code a little up in the branched asm code (1% faster on P3)
Originally committed as revision 6658 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 16:39:50 +00:00
Michael Niedermayer b99f3cabed write cabac low and range variables as early as possible to prevent stalls from reading them before they where written, the P4 is said to disslike that alot, on P3 its 2% faster (START/STOP_TIMER over decode_residual)
Originally committed as revision 6657 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 16:11:41 +00:00
Michael Niedermayer d17faef011 use ecx instead of cl (no speed change on P3 but might avoid partial register stalls on some cpus)
Originally committed as revision 6656 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 15:20:08 +00:00
Michael Niedermayer d61c4e731e make state transition tables global as they are constant and the code is slightly faster that way
Originally committed as revision 6655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 14:44:17 +00:00
Michael Niedermayer 5f3eca121e 10l
Originally committed as revision 6654 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 13:25:29 +00:00
Michael Niedermayer 0fa352c7e6 make lps_range a global table its constant anyway (saves 1 addition for accessing it)
Originally committed as revision 6653 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 13:21:42 +00:00
Michael Niedermayer 3650b43959 enable CMOV_IS_FAST as its faster or equal speed on every cpu (duron, athlon, PM, P3) from which ive seen benchmarks, it might be slower on P4 but noone has posted benchmarks ...
Originally committed as revision 6652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 12:23:40 +00:00
Víctor Paesa a8824a790f simplifies null vhook by using sws_getCachedContext()
Patch by Victor Paesa %wzrlpy A arsystel P com%
Original thread:
Date: Sep 15, 2006 6:21 PM
Subject: Re: [Ffmpeg-devel] [PATCH] enable libswscale

Originally committed as revision 6651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 12:16:07 +00:00
Víctor Paesa df117196d3 simplifies fish vhook by using sws_getCachedContext()
Patch by Victor Paesa %wzrlpy A arsystel P com%
Original thread:
Date: Sep 15, 2006 6:21 PM
Subject: Re: [Ffmpeg-devel] [PATCH] enable libswscale

Originally committed as revision 6650 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 12:14:37 +00:00
Víctor Paesa 2d7490fcf4 port watermark vhook to swscaler
Patch by Victor Paesa %wzrlpy A arsystel P com%
Original thread + testcase:
Date: Sep 12, 2006 5:29 PM
Subject: Re: [Ffmpeg-devel] [PATCH] enable libswscale

Originally committed as revision 6649 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 12:11:30 +00:00
Víctor Paesa 67d0436c8d port imlib2 vhook to swscaler
Patch by Victor Paesa %wzrlpy A arsystel P com%
Original thread + testcase:
Date: Sep 13, 2006 11:06 PM
Subject: Re: [Ffmpeg-devel] [PATCH] enable libswscale

Originally committed as revision 6648 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 12:08:36 +00:00
Michael Niedermayer 6ab312daa2 doxy
Originally committed as revision 6647 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 10:29:00 +00:00
Baptiste Coudurier 777f46493d fix bit rate
Originally committed as revision 6646 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 10:22:21 +00:00
Baptiste Coudurier d50756cdf9 use av_get_bits_per_sample
Originally committed as revision 6645 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 10:17:18 +00:00
Baptiste Coudurier e27d92773e use av_get_bits_per_sample, compute block align if not set
Originally committed as revision 6644 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 10:15:05 +00:00
Baptiste Coudurier 8d41fe285b simplify by not writing unneeded codec name to fix segfault when stream copy
Originally committed as revision 6643 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 10:09:45 +00:00
Diego Biurrun 086b05cdad Move CFLAGS handling to common.mak.
Originally committed as revision 20154 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2006-10-11 08:30:22 +00:00
Diego Biurrun dadb850a50 Move CFLAGS handling to common.mak.
Originally committed as revision 6642 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 08:30:13 +00:00
Diego Biurrun a33fe57287 Switch to the LGPL as agreed to by the author according to the
initial commit log message.

Originally committed as revision 6641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 07:47:59 +00:00
Kostya Shishkov 3689cf1649 Targa image decoder
Originally committed as revision 6640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 04:15:04 +00:00
Diego Biurrun e7becfb25f printf --> av_log with some help from Oded
Originally committed as revision 6639 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 00:18:33 +00:00
Michael Niedermayer d95442c03e unused #define
Originally committed as revision 6638 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 23:59:08 +00:00
Michael Niedermayer ab2c12ec90 remove dummy amr_read_close()
Originally committed as revision 6637 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 23:57:44 +00:00
Michael Niedermayer b49638928b more factoriztaion and a FIXME note
Originally committed as revision 6636 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 23:56:49 +00:00
Michael Niedermayer d84fd5d153 factorze another 2 lines
Originally committed as revision 6635 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 23:53:14 +00:00
Michael Niedermayer ce2f3c8b0c set duration and timebase (based on a patch by Simon Morlat simon.morlat linphone org)
Originally committed as revision 6634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 23:49:45 +00:00
Michael Niedermayer b1bf48aa91 factorize (untested)
Originally committed as revision 6633 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 23:45:12 +00:00
Michael Niedermayer effdc8ef2a return cleanup
Originally committed as revision 6632 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 23:28:27 +00:00
Baptiste Coudurier c74915cda4 fix d-10 mapping detection
Originally committed as revision 6631 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 14:29:03 +00:00
Baptiste Coudurier e395e2865c assign myself to aiff maintainer
Originally committed as revision 6630 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 13:27:41 +00:00
Baptiste Coudurier de9fe002f8 rewind completely if sample time is negative
Originally committed as revision 6629 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 13:00:50 +00:00
Baptiste Coudurier 4a775c19cd dont seek back if no sync to let eof happen
Originally committed as revision 6628 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 12:58:34 +00:00
Guillaume Poirier c2095a8f5c Add pentium-m to the list of tuning targets
Originally committed as revision 6627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 12:33:03 +00:00
Diego Biurrun 15e35274d8 Rename SIGN macro to the more fitting UNFOLD.
Originally committed as revision 6626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 12:07:25 +00:00
Diego Biurrun 6b6b5003de Remove unused variables.
Originally committed as revision 6625 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 11:59:10 +00:00
Baptiste Coudurier 31903634b6 quiet gcc about enum value not handled in switch
Originally committed as revision 6624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 09:17:51 +00:00
Diego Biurrun 0bc2e7f081 BRANCHLESS_CABAD --> BRANCHLESS_CABAC_DECODER
Originally committed as revision 6623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 08:16:41 +00:00
Diego Biurrun 8925915fcc Change libpostproc to use the FFMIN/FFMAX macros from libavutil.
Originally committed as revision 6622 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 08:09:12 +00:00
Guillaume Poirier ab5a1435ec Move TRANSPOSE8 macro to dsputil_altivec.h.
(was duplicated in libavcodec/ppc/vc1dsp_altivec.c
nd libavcodec/ppc/mpegvideo_altivec.c, and will be
used in upcoming routines for h264_altivec.c)

Originally committed as revision 6621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 08:01:19 +00:00
Diego Biurrun a22b7322cc Move sign macro to libavutil.
Originally committed as revision 6620 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 07:49:10 +00:00
Diego Biurrun e0296b9a2e Use ABS macro from libavutil.
Originally committed as revision 6619 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 07:46:41 +00:00
Michael Niedermayer 9ed92c65f1 moving another bit&1 out, this is as fast as with it in there, but it makes more sense with it outside of the loop
Originally committed as revision 6618 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 06:56:51 +00:00
Kostya Shishkov ee56f2c020 10l: remove alien seek function from demuxer
Originally committed as revision 6617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 04:10:53 +00:00
Michael Niedermayer f1b37db48d move the &1 out of the asm so gcc can optimize it away in inlined cases (yes this is slightly faster)
Originally committed as revision 6616 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 01:17:39 +00:00
Michael Niedermayer ab0151d163 replace a few and/sub/... by cmov
this is faster on P3, should be faster on AMD, and should be slower on P4
its disabled by default (benchmarks welcome so we know when to enable it)

Originally committed as revision 6615 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 01:08:39 +00:00
Diego Biurrun c6a9271c56 Remove gcc-workaround that is already present in libavutil/common.h.
Originally committed as revision 6614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 22:36:38 +00:00
Diego Biurrun ef85972ba5 Fix default license header.
Originally committed as revision 6613 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 22:24:35 +00:00
Michael Niedermayer a6672acf45 reading 8bit mem into a 8bit register needs 2 uops on P4, 8bit->32bit with zero extension needs just 1
Originally committed as revision 6612 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:57:10 +00:00
Michael Niedermayer 2d3df05ca0 on the P4 inc needs twice as much time a add
Originally committed as revision 6611 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:39:07 +00:00
Michael Niedermayer 2ee9dc65be 10l
Originally committed as revision 6610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:21:10 +00:00