Commit Graph

98 Commits

Author SHA1 Message Date
Ganesh Ajjanagadde
0e9fe3e3c9 lavu/eval: replace pow(10,x) by ff_exp10(x)
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-12-25 10:48:13 -08:00
Ganesh Ajjanagadde
4fa6f09c2c lavu/eval: remove pow and exp2 for postfixes
These postfixes can be computed statically, and there is no need to
waste runtime resources.

Tested with FATE.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-12-16 07:56:54 -05:00
Ganesh Ajjanagadde
401c93ddb7 avutil/eval: change sqrt to hypot
This improves the mathematical behavior of hypotenuse computation.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-11-21 08:51:49 -05:00
Andreas Cadhalpun
107e54c5bf avutil: add ff_reverse as av_reverse replacement
The table is used in libavutil/eval.c.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-08-12 00:14:14 +02:00
Michael Niedermayer
c49e7924a8 avutil/eval: check for av_malloc failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-01 15:59:58 +02:00
Michael Niedermayer
61123634dd avutil/eval: factor av_expr_free() calls out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-01 15:59:58 +02:00
Michael Niedermayer
fb33bff990 Merge commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39'
* commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39':
  cosmetics: Write NULL pointer equality checks more compactly

Conflicts:
	cmdutils.c
	ffmpeg_opt.c
	ffplay.c
	libavcodec/dvbsub.c
	libavcodec/dvdsubdec.c
	libavcodec/dvdsubenc.c
	libavcodec/dxa.c
	libavcodec/libxvid_rc.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/rv10.c
	libavcodec/tiffenc.c
	libavcodec/utils.c
	libavcodec/vc1dec.c
	libavcodec/zmbv.c
	libavdevice/v4l2.c
	libavformat/matroskadec.c
	libavformat/movenc.c
	libavformat/sdp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-15 21:00:50 +02:00
Gabriel Dume
f929ab0569 cosmetics: Write NULL pointer equality checks more compactly
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2014-08-15 03:18:18 -07:00
Michael Niedermayer
88efc013b1 avutil: move QP2LAMBDA constant to eval
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-21 15:30:45 +02:00
Stefano Sabatini
f3e886c7df lavu/eval: add clip function 2014-07-17 11:29:01 +02:00
Michael Niedermayer
965fa6b0d9 Merge commit 'fb0c9d41d685abb58575c5482ca33b8cd457c5ec'
* commit 'fb0c9d41d685abb58575c5482ca33b8cd457c5ec':
  avutil: remove timer.h include from internal.h

Conflicts:
	libavcodec/ffv1dec.c
	libavutil/internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-26 01:54:55 +01:00
Janne Grunau
fb0c9d41d6 avutil: remove timer.h include from internal.h
Added libavutil/timer.h include to all files with {START,STOP}_TIMER.
2014-01-25 21:50:20 +01:00
Michael Niedermayer
8ff23f0e3c Merge commit '5b097399baa2e38cc513939cfab3a9b6fdbc33df'
* commit '5b097399baa2e38cc513939cfab3a9b6fdbc33df':
  eval: Explicitly ignore return value of strtod() in parse_db()

Conflicts:
	libavutil/eval.c

See: 3cd9849d9c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-28 13:37:46 +02:00
Diego Biurrun
5b097399ba eval: Explicitly ignore return value of strtod() in parse_db()
The return value is not needed.  This fixes the warning:
libavutil/eval.c:353:15: warning: ignoring return value of ‘strtod’
2013-07-27 16:00:41 +02:00
Carl Eugen Hoyos
0915b531bc Rename "AVClass class" as "AVClass component_class".
The aix header math.h defines "extern int class()" for C.
2013-06-30 13:47:45 +02:00
Stefano Sabatini
8afcaaeb75 lavu/eval: rename "new_eval_expr()" to "make_eval_expr()"
The new name is more semantically and stilistically consistent.
2013-04-10 13:11:27 +02:00
Clément Bœsch
77f60f0011 lavu/eval: add between() function. 2013-03-22 09:20:45 +01:00
Stefano Sabatini
b2098d2417 lavu/eval: add bitor and bitand functions
Warning note suggested by Reimar.
2013-03-17 00:22:47 +01:00
Reimar Döffinger
efa7f42020 Use the avstring.h locale-independent character type functions
Make sure the behavior does not change with the locale.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-07 15:16:36 +02:00
Stefano Sabatini
ad48556135 lavu/eval: add native support to lte and lt functions 2013-03-05 15:15:45 +01:00
Reimar Döffinger
88d55b827d Remove incorrect use of ctype.h functions.
As far as I can tell the code should not change behaviour
depending on locale in any of these places.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-03-03 21:44:10 +01:00
Michael Niedermayer
29c8619a49 fate: add print() to the tests of eval
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-17 17:36:27 +01:00
Michael Niedermayer
09ece9fa6c eval: print() support
This allows printing values via av_log from expressions.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-17 17:36:27 +01:00
Michael Niedermayer
3cd9849d9c eval: fix 'warning: ignoring return value of strtod, declared with attribute warn_unused_result'
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-29 16:33:32 +01:00
Stefano Sabatini
2ed0803c6c lavu/eval: extend if/ifnot functions to accept a third parameter
Add support to an if/else construct, simplify logic in expressions.
2013-01-24 12:19:01 +01:00
Michael Niedermayer
31cd1e20bb eval: add function to access the current "wallclock" time.
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-23 22:22:53 +01:00
Clément Bœsch
49a78e6b8c lavu/eval: handle div by zero in mod().
Similarly to 03f5043f5, we use the FTRAPV config setting.
2013-01-02 23:15:45 +01:00
Michael Niedermayer
15784c2bab Merge commit '9d5c62ba5b586c80af508b5914934b1c439f6652'
* commit '9d5c62ba5b586c80af508b5914934b1c439f6652':
  lavu/opt: do not filter out the initial sign character except for flags
  eval: treat dB as decibels instead of decibytes
  float_dsp: add vector_dmul_scalar() to multiply a vector of doubles

Conflicts:
	libavutil/eval.c
	tests/ref/fate/eval

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-06 14:33:38 +01:00
Justin Ruggles
5312268b34 eval: treat dB as decibels instead of decibytes 2012-12-05 11:23:36 -05:00
Michael Niedermayer
99efd59626 Merge commit 'cb45553f577f8e0ebfe05d3287e1b6fa5859b967'
* commit 'cb45553f577f8e0ebfe05d3287e1b6fa5859b967':
  Remove pointless #undefs of previously forbidden functions.
  fate: Add dependencies for bmp, cdxl, dfa, mp3

Conflicts:
	doc/examples/muxing.c
	libavfilter/filtfmts.c
	libavutil/des.c
	libavutil/eval.c
	libavutil/log.c
	libavutil/parseutils.c
	tests/fate/mp3.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 13:34:45 +01:00
Anton Khirnov
cb45553f57 Remove pointless #undefs of previously forbidden functions. 2012-12-04 21:40:22 +01:00
Stefano Sabatini
1c6962dc20 lavu: remove disabled FF_API_OLD_EVAL_NAMES code 2012-11-07 23:18:05 +01:00
Michael Niedermayer
25a21c587c eval-test: add some otherwise untested functions.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-01 00:32:15 +01:00
Michael Niedermayer
82c0055c5e Merge commit 'b5198a2637b7b45b0049a1d4b386a06f016f2520'
* commit 'b5198a2637b7b45b0049a1d4b386a06f016f2520':
  configure: tms470: add mapping for -mfpu=vfpv3-d16 flag
  configure: recognise Minix as OS
  configure: work around bug in ash shell
  eval-test: make table static const
  lavr: handle clipping in the float to s32 conversion
  nut: support pcm codecs not mapped in avi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-14 14:46:13 +02:00
Mans Rullgard
74c39bc682 eval-test: make table static const
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-13 11:39:25 +01:00
Michael Niedermayer
03f5043f5d eval: Fix eval test with ftrapv
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-09 06:02:34 +02:00
Michael Niedermayer
c581cb4e4f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Fix even more missing includes after the common.h removal
  build: Factor out rangecoder dependencies to CONFIG_RANGECODER
  build: Factor out error resilience dependencies to CONFIG_ERROR_RESILIENCE
  x86: avcodec: Consistently name all init files
  Add more missing includes after removing the implicit common.h
  Add some more missing includes after removing the implicit common.h
  Don't include common.h from avutil.h
  rtmp: Automatically compute the hash for SWFVerification

Conflicts:
	configure
	doc/APIchanges
	doc/examples/decoding_encoding.c
	libavcodec/Makefile
	libavcodec/assdec.c
	libavcodec/audio_frame_queue.c
	libavcodec/avpacket.c
	libavcodec/dv_profile.c
	libavcodec/dwt.c
	libavcodec/libtheoraenc.c
	libavcodec/rawdec.c
	libavcodec/rv40dsp.c
	libavcodec/tiff.c
	libavcodec/tiffenc.c
	libavcodec/v210dec.h
	libavcodec/vc1dsp.c
	libavcodec/x86/Makefile
	libavfilter/asrc_anullsrc.c
	libavfilter/avfilter.c
	libavfilter/buffer.c
	libavfilter/formats.c
	libavfilter/vf_ass.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_select.c
	libavfilter/video.c
	libavfilter/vsrc_testsrc.c
	libavformat/version.h
	libavutil/audioconvert.c
	libavutil/error.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-16 16:20:30 +02:00
Martin Storsjö
1d9c2dc89a Don't include common.h from avutil.h
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
Michael Niedermayer
c6963a220d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  proresdsp: port x86 assembly to cpuflags.
  lavr: x86: improve non-SSE4 version of S16_TO_S32_SX macro
  lavfi: better channel layout negotiation
  alac: check for truncated packets
  alac: reverse lpc coeff order, simplify filter
  lavr: add x86-optimized mixing functions
  x86: add support for fmaddps fma4 instruction with abstraction to avx/sse
  tscc2: fix typo in array index
  build: use COMPILE template for HOSTOBJS
  build: do full flag handling for all compiler-type tools
  eval: fix printing of NaN in eval fate test.
  build: Rename aandct component to more descriptive aandcttables
  mpegaudio: bury inline asm under HAVE_INLINE_ASM.
  x86inc: automatically insert vzeroupper for YMM functions.
  rtmp: Check the buffer length of ping packets
  rtmp: Allow having more unknown data at the end of a chunk size packet without failing
  rtmp: Prevent reading outside of an allocate buffer when receiving server bandwidth packets

Conflicts:
	Makefile
	configure
	libavcodec/x86/proresdsp.asm
	libavutil/eval.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-27 23:42:19 +02:00
Ronald S. Bultje
02ac28229a eval: fix printing of NaN in eval fate test.
This fixes "make fate-eval" on MSVC builds. Without this, the test outputs
"-1.#NaN" instead of "nan" on MSVS 2010.
2012-07-26 15:56:32 -07:00
Michael Niedermayer
39afcf1d7e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  eval: add gt(), gte(), lt() and lte() fate tests
  eval: fix swapping of lt() and lte()
  imgconvert: deprecate avcodec_find_best_pix_fmt()
  imgconvert: add avcodec_find_best_pix_fmt2()
  imgconvert: avoid undefined left shift in avcodec_find_best_pix_fmt

Conflicts:
	libavcodec/imgconvert.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-15 01:23:16 +02:00
Janne Grunau
2d497c141d eval: add gt(), gte(), lt() and lte() fate tests 2012-07-14 13:43:10 +02:00
Max Lazarov
caac3ab6ef eval: fix swapping of lt() and lte()
CC: libav-stable@libav.org
2012-07-14 13:33:25 +02:00
Michael Niedermayer
039e9fe01c Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  lavfi: reclassify showfiltfmts as a TESTPROG
  graph2dot: fix printf format specifier
  swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
  vp8: loopfilter >=sse2 functions need aligned stack on x86-32.
  amr: remove shift out of the AMR_BIT() macro.
  dsputilenc: group yasm and inline asm function pointer assignment.
  mov: use forward declaration of a function instead of a table.
  Clarify Doxygen comment for FF_API_* #defines.
  configure: simplify get_version()
  Create version.h headers for libraries that lack them
  gitignore: Use full path instead of relative path to specify patterns
  mpegvideo: remove VLAs
  Add XTEA encryption support in libavutil
  Add Blowfish encryption support in libavutil
  eval: Add the isinf() function and tests for it
  flacdec: move lpc filter to flacdsp
  flacdec: split off channel decorrelation as flacdsp
  avplay: Add an option for not limiting the input buffer size
  FATE: add a test for WMA cover art.
  FATE: add a test for apetag cover art
  ...

Conflicts:
	.gitignore
	configure
	ffplay.c
	libavcodec/Makefile
	libavcodec/error_resilience.c
	libavcodec/mpegvideo.c
	libavcodec/ratecontrol.c
	libavdevice/avdevice.h
	libavfilter/Makefile
	libavfilter/filtfmts.c
	libavfilter/version.h
	libavformat/mov.c
	libavformat/version.h
	libavutil/Makefile
	libavutil/avutil.h
	libavutil/version.h
	libswscale/swscale.h
	libswscale/x86/swscale_mmx.c
	tests/fate/libavutil.mak
	tests/lavfi-regression.sh
	tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-04 21:03:28 +02:00
Martin Storsjö
143f1e9203 eval: Add the isinf() function and tests for it
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-04 15:10:56 +03:00
Michael Niedermayer
5eb353e0cd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  opt/eval: Include mathematics.h for NAN/INFINITY
  mathematics: Don't use division by zero in NAN/INFINITY macros
  wma: Lower the maximum number of channels to 2
  x86: cpu: clean up check for cpuid instruction support
  ARM: generate position independent code to access data symbols

Conflicts:
	libavutil/opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-01 22:43:09 +02:00
Martin Storsjö
3893feeccd opt/eval: Include mathematics.h for NAN/INFINITY
These files use NAN/INFINITY but didn't include mathematics.h to get
the fallback definitions if the system lacks the macros.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-01 19:20:11 +03:00
maxlazarov
7a3df014b9 The lt and lte functions were swapped. 2012-04-01 11:01:08 +02:00
Michael Niedermayer
d2101bffa0 eval: fix infinite loop on opensolaris x86.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 03:24:45 +01:00
Michael Niedermayer
59affed23c eval: add root() to solve f(x)=0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-27 00:00:55 +01:00