[FFmpeg-cvslog] utvideodec: Prevent possible signed overflow

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Mon Feb 22 23:21:58 2016 -0500| [1fe858136b315796dd5349f3b4448a29d1bd6fa1] | committer: Luca Barbato utvideodec: Prevent possible signed overflow Doing slice_end - slice_start is unsafe and can lead to undefined behavior

[FFmpeg-cvslog] intmath: add faster clz support

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Feb 22 12:53:33 2017 -0500| [7bfda7d157eb6f7a2df908addd60221a7a6f5eb0] | committer: Vittorio Giovara intmath: add faster clz support > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a

[FFmpeg-cvslog] ffplay: add startup volume option

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@alum.mit.edu> | Thu Dec 22 09:51:31 2016 -0800| [7b557bf63ff8549f68cd6a53adb78bf1954187c7] | committer: Ganesh Ajjanagadde ffplay: add startup volume option Fixes Ticket 5389. Reviewed-by: Marton Balint <c...@passwd.hu>

[FFmpeg-cvslog] lavc/aacenc_utils: replace powf(x, y) by expf(logf(x), y)

ffmpeg | branch: release/3.0 | Ganesh Ajjanagadde <gajja...@gmail.com> | Mon Mar 7 21:16:29 2016 -0500| [f281cb4ea93dc4c27ce93870eafffbe490b25247] | committer: Rostislav Pehlivanov lavc/aacenc_utils: replace powf(x,y) by expf(logf(x), y) This is ~2x faster for y not an integer on Haswe

[FFmpeg-cvslog] lavc/aacenc_utils: replace sqrtf(Q*sqrtf(Q)) by precomputed value

ffmpeg | branch: release/3.0 | Ganesh Ajjanagadde <gajja...@gmail.com> | Mon Feb 29 22:16:16 2016 -0500| [7c2576e15d3265ff8205923049fc371a3d229d06] | committer: Rostislav Pehlivanov lavc/aacenc_utils: replace sqrtf(Q*sqrtf(Q)) by precomputed value It makes no sense whatsoever

[FFmpeg-cvslog] lavc/psymodel: check for av_malloc failure

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Wed Mar 2 20:14:08 2016 -0500| [8dbffda0f9401644467111c85090fa0e8091e08a] | committer: Ganesh Ajjanagadde lavc/psymodel: check for av_malloc failure No idea why in commit 01ecb7172b684f1c4b3e748f95c5a9a494ca36ec the

[FFmpeg-cvslog] all: move ff_exp10, ff_exp10f, ff_fast_powf to lavu/ffmath.h

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Mon Mar 14 21:28:56 2016 -0400| [db1a642cd213804ed1579a19c9f5db08407dad9b] | committer: Ganesh Ajjanagadde all: move ff_exp10, ff_exp10f, ff_fast_powf to lavu/ffmath.h The idea is to use ffmath.h for internal implement

[FFmpeg-cvslog] lavc/aacenc_utils: replace powf(x, y) by expf(logf(x), y)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Mon Mar 7 21:16:29 2016 -0500| [bccc81dfa08e6561df6ed37860e3a08f7d983825] | committer: Ganesh Ajjanagadde lavc/aacenc_utils: replace powf(x,y) by expf(logf(x), y) This is ~2x faster for y not an integer on Haswe

[FFmpeg-cvslog] lavu/lfg-test: add simple sample mean, stddev checks

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Sat Mar 12 07:37:06 2016 -0500| [0c33ceda91dd646414a2e0ec832bada5acb6b762] | committer: Ganesh Ajjanagadde lavu/lfg-test: add simple sample mean, stddev checks Also added a TODO to change to a proper normalit

[FFmpeg-cvslog] lavc/lpc: exploit even symmetry of window function

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Tue Mar 8 22:08:29 2016 -0500| [66edd8656b851a0c85ba25ec293cc66192c363ae] | committer: Ganesh Ajjanagadde lavc/lpc: exploit even symmetry of window function Yields 2x improvement in function performance, and boos

[FFmpeg-cvslog] lavc/aacenc_utils: replace sqrtf(Q*sqrtf(Q)) by precomputed value

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Mon Feb 29 22:16:16 2016 -0500| [bd9c58756a50b52e495b748d6ea6b0aafe397c25] | committer: Ganesh Ajjanagadde lavc/aacenc_utils: replace sqrtf(Q*sqrtf(Q)) by precomputed value It makes no sense whatsoever to do this a

[FFmpeg-cvslog] lavu/rational: add more info regarding floor(x+0.5) usage

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Wed Feb 24 20:47:00 2016 -0500| [7dabc78ce13e3baa37292f42df2364b4ccd2aa78] | committer: Ganesh Ajjanagadde lavu/rational: add more info regarding floor(x+0.5) usage Add some more verbose info regarding why the imp

[FFmpeg-cvslog] lavc/utvideodec: prevent possible signed overflow

ffmpeg | branch: master | Ganesh Ajjanagadde <gajja...@gmail.com> | Mon Feb 22 23:21:58 2016 -0500| [e86444b19d0b63c098298243fb20fd577f34cf34] | committer: Ganesh Ajjanagadde lavc/utvideodec: prevent possible signed overflow Doing slice_end - slice_start is unsafe and can lead to und

[FFmpeg-cvslog] lavc/opus_celt: replace pow(2,x) by exp2f(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Jan 15 13:45:30 2016 -0500| [cea529dd7f0d2d7fd1c7f33c5f778a051eedfaf9] | committer: Ganesh Ajjanagadde lavc/opus_celt: replace pow(2,x) by exp2f(x) Faster methods possible; since exponent is always a multiple

[FFmpeg-cvslog] lavc/wmadec: replace pow by faster functions

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Jan 15 13:51:03 2016 -0500| [1fb5ae44c43de48fa497b29f559dcf32313f5290] | committer: Ganesh Ajjanagadde lavc/wmadec: replace pow by faster functions Further speedups possible by getting rid of exp2f... Re

[FFmpeg-cvslog] lavc/wma: add av_warn_unused_result to ff_wma_init

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Thu Jan 21 08:40:40 2016 +0530| [89189b1010ded0a6cbc487ae36f2f95409aa699f] | committer: Ganesh Ajjanagadde lavc/wma: add av_warn_unused_result to ff_wma_init May help to prevent incident

[FFmpeg-cvslog] lavc/atrac3plusdsp: change pow(2,x) to exp2f(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Jan 15 13:38:43 2016 -0500| [9254e6176c1a7e1498f1305619f46a3ab979816f] | committer: Ganesh Ajjanagadde lavc/atrac3plusdsp: change pow(2,x) to exp2f(x) Much faster generation possible; but array is small so don'

[FFmpeg-cvslog] lavu/x86/lls: add fma3 optimizations for update_lls

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Jan 13 17:59:26 2016 -0500| [5989add4ab4e8e4daa406a66319b0a3b3faaa73d] | committer: Ganesh Ajjanagadde lavu/x86/lls: add fma3 optimizations for update_lls This improves accuracy (very slightly) and speed for proc

[FFmpeg-cvslog] lavc/aacenc: use isfinite to simplify isnan/isinf logic

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Thu Jan 14 17:55:56 2016 -0500| [2e4fd16f5b9084b86e6872fddc365d0528383259] | committer: Ganesh Ajjanagadde lavc/aacenc: use isfinite to simplify isnan/isinf logic Reviewed-by: Claudio Freire <klaussfre...@gmail.co

Re: [FFmpeg-cvslog] avcodec/aacenc: Check for +-Inf too

On Wed, Jan 13, 2016 at 5:53 PM, Michael Niedermayer wrote: > ffmpeg | branch: master | Michael Niedermayer | Wed > Jan 13 22:33:59 2016 +0100| [92465a2347d959cbd9864b017a39b2a4ab9313ff] | > committer: Michael Niedermayer > > avcodec/aacenc: Check for

[FFmpeg-cvslog] lavc/cbrt_tablegen: speed up tablegen

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Mon Jan 11 17:09:44 2016 -0500| [07a11ebcab9b31e9fc784029e5d24e6fbf486ff3] | committer: Ganesh Ajjanagadde lavc/cbrt_tablegen: speed up tablegen This exploits an approach based on the sieve of Eratosthenes, a p

[FFmpeg-cvslog] lavfi/avf_showspectrum: replace pow(x, 0.25) by sqrt(sqrt(x))

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Mon Jan 4 18:37:16 2016 -0800| [2fbdc4faf1bc0740cf18b0267c017e2afafaa99e] | committer: Ganesh Ajjanagadde lavfi/avf_showspectrum: replace pow(x, 0.25) by sqrt(sqrt(x)) This is faster; precision assured as

[FFmpeg-cvslog] ffmpeg: check fclose return values

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Jan 6 20:57:47 2016 -0800| [7ab37cae34b3845de7b689d167661bb4a5c2ab5b] | committer: Ganesh Ajjanagadde ffmpeg: check fclose return values In the spirit of commit a956840cbc. Simple method to reproduce

[FFmpeg-cvslog] ffmpeg: replace log2 by av_log2

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Tue Dec 29 19:35:56 2015 -0800| [369b161d8e6d80aa2f4f4d52d8d47e0acd36cbc4] | committer: Ganesh Ajjanagadde ffmpeg: replace log2 by av_log2 Slight change in output deemed irrelevant here. Reviewed-by: Hendrik L

[FFmpeg-cvslog] ffmpeg: check return value of avio_closep for progress report

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Mon Jan 4 19:33:50 2016 -0800| [a956840cbcf89d709c4bd5980808ac0b5c8aeedf] | committer: Ganesh Ajjanagadde ffmpeg: check return value of avio_closep for progress report avio_closep is not guaranteed to succeed, a

[FFmpeg-cvslog] lavfi/af_compensationdelay: replace pow(x, 0.5) by sqrt(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Mon Jan 4 18:40:19 2016 -0800| [fc703f53cf3b0ca3806ecbf20d456f36b04249af] | committer: Ganesh Ajjanagadde lavfi/af_compensationdelay: replace pow(x,0.5) by sqrt(x) sqrt is faster, and is sometimes more accurate dep

[FFmpeg-cvslog] lavc/pcm_tablegen: slight speedup of table generation

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 30 20:02:11 2015 -0800| [43624a669b706168989a3b1ac608943f8cb208d1] | committer: Ganesh Ajjanagadde lavc/pcm_tablegen: slight speedup of table generation This gets rid of some branches to speed up table gene

Re: [FFmpeg-cvslog] avfilter/avf_showspectrum: add 4th and 5th root scaler

On Sat, Jan 2, 2016 at 9:53 AM, Paul B Mahol wrote: > ffmpeg | branch: master | Paul B Mahol | Sat Jan 2 > 18:10:03 2016 +0100| [af018d802d5f16ead8ce86b56e2316f0979e0105] | committer: > Paul B Mahol > > avfilter/avf_showspectrum: add 4th and 5th root

[FFmpeg-cvslog] lavfi/af_sofalizer: remove exp2 and replace clz by ff_clz

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Tue Dec 29 13:16:08 2015 -0800| [9dba3f8f09834b68f4671de37ee67a95c09c4378] | committer: Ganesh Ajjanagadde lavfi/af_sofalizer: remove exp2 and replace clz by ff_clz ff_clz is faster, and uses an intrinsic (at the

[FFmpeg-cvslog] lavc/dsd_tablegen: always generate tables at runtime

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Tue Dec 29 08:50:43 2015 -0800| [b492fbcc6e87094804fdf71308dc500976c6b165] | committer: Ganesh Ajjanagadde lavc/dsd_tablegen: always generate tables at runtime Commit b272c3a5aa has sped up dsd_tablegen, and now

[FFmpeg-cvslog] lavc/cook: get rid of wasteful pow in init_pow2table

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 17:39:28 2015 -0800| [05434b0eea3f959b8b44be97c56bad6ab6a0dc22] | committer: Ganesh Ajjanagadde lavc/cook: get rid of wasteful pow in init_pow2table The table is highly structured, so pow (o

[FFmpeg-cvslog] lavc/dsd_tablegen: speed up table generation

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Tue Dec 29 08:18:44 2015 -0800| [b272c3a5aabeafb37d5aeecc4524e8a8aeecf9da] | committer: Ganesh Ajjanagadde lavc/dsd_tablegen: speed up table generation Tables are bit identical. Sample benchmark (Haswell, GNU/Lin

[FFmpeg-cvslog] ffprobe: avoid unnecessary pow and exp2 calls

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 09:49:00 2015 -0800| [4a44bc5588944cb8a81e0896bc97643e0c894989] | committer: Ganesh Ajjanagadde ffprobe: avoid unnecessary pow and exp2 calls These are just for prefixes and may be hardcoded easily; se

[FFmpeg-cvslog] lavfi/af_anequalizer: replace pow(10, x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Sun Dec 27 16:48:52 2015 -0800| [59ac7ce4dac5b2a68c4afb827b03a595e2d2f32e] | committer: Ganesh Ajjanagadde lavfi/af_anequalizer: replace pow(10,x) by ff_exp10(x) Reviewed-by: Paul B Mahol <one...@gmail.com>

[FFmpeg-cvslog] lavfi/af_anequalizer: replace pow(x, -2) by 1/(x*x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Sun Dec 27 16:50:09 2015 -0800| [9f4c7b4df7f31755b7caf4d080c7577c787c1e72] | committer: Ganesh Ajjanagadde lavfi/af_anequalizer: replace pow(x,-2) by 1/(x*x) Reviewed-by: Paul B Mahol <one...@gmail.com>

Re: [FFmpeg-cvslog] avcodec/on2avc: Fix stability issues with scale_tab generation

On Sun, Dec 27, 2015 at 8:06 AM, Michael Niedermayer wrote: > ffmpeg | branch: master | Michael Niedermayer | Sun > Dec 27 10:55:48 2015 +0100| [3215342121c18eb9fd40a163a041a65f14bd92b0] | > committer: Michael Niedermayer > > avcodec/on2avc: Fix

[FFmpeg-cvslog] avcodec/on2avc: fix regression on icc since 5495c7f

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Sat Dec 26 16:53:12 2015 -0800| [71af38954b18c2956932f0221b1874e228c983fe] | committer: Ganesh Ajjanagadde avcodec/on2avc: fix regression on icc since 5495c7f Should fix the regression, and also speeds up table gene

[FFmpeg-cvslog] lavfi/vf_hue: replace rint by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 13:17:14 2015 -0800| [4e7cfefa16afb01bc34d5cddb39a1352d50f978b] | committer: Ganesh Ajjanagadde lavfi/vf_hue: replace rint by lrint avoids float to int cast. Reviewed-by: Michael Niedermayer

[FFmpeg-cvslog] lavc/snowenc: replace rint by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 15:56:03 2015 -0800| [c5b3c4c7417170fb0a5da1e64e1c5dee761c4ff5] | committer: Ganesh Ajjanagadde lavc/snowenc: replace rint by lrint avoids float to int cast. Reviewed-by: Michael Niedermayer

[FFmpeg-cvslog] lavc/dds: replace rint by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 15:54:16 2015 -0800| [5979c740f5a933b18fd6dfe470b06d54eafe84e8] | committer: Ganesh Ajjanagadde lavc/dds: replace rint by lrint avoids float to int cast. Signed-off-by: Ganesh Ajjanagadde <

[FFmpeg-cvslog] lavc/texturedsp: replace rint by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 13:22:00 2015 -0800| [e09edc62cdadf33d265ee00f0f98a2891517ee71] | committer: Ganesh Ajjanagadde lavc/texturedsp: replace rint by lrint avoids float to int cast. Signed-off-by: Ganesh Ajjanagadde <

[FFmpeg-cvslog] lavfi/avf_showspectrum: replace rint by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 13:19:12 2015 -0800| [3e2e303e4b0f56e8be8bebcd2db71c69ea128e47] | committer: Ganesh Ajjanagadde lavfi/avf_showspectrum: replace rint by lrint avoids float to int cast. Signed-off-by: Ganesh Ajjan

[FFmpeg-cvslog] lavfi/f_ebur128: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:04:04 2015 -0800| [e0024b9e5f5b174c542c90bc3006d36854d14af6] | committer: Ganesh Ajjanagadde lavfi/f_ebur128: replace pow(10,x) by ff_exp10(x) Reviewed-by: Clément Bœsch <u...@pkh.me> Signed-of

[FFmpeg-cvslog] lavc/libopusdec: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:27:59 2015 -0800| [48cd3d233b360162b0b6a83e0d14a6be659c1700] | committer: Ganesh Ajjanagadde lavc/libopusdec: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@

[FFmpeg-cvslog] lavc/on2avc: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:30:08 2015 -0800| [5495c7f2a382a959a6af02617a77e9cb095ba5b2] | committer: Ganesh Ajjanagadde lavc/on2avc: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com

[FFmpeg-cvslog] lavc/wmaenc: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:36:30 2015 -0800| [3343e4e6078cf25aee3c9b579c1855bba2e6781e] | committer: Ganesh Ajjanagadde lavc/wmaenc: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com

[FFmpeg-cvslog] lavc/dcaenc: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:23:47 2015 -0800| [717eeb77e1d9e1e9d27c31d849afa271d07d50f4] | committer: Ganesh Ajjanagadde lavc/dcaenc: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com

[FFmpeg-cvslog] lavc/aacpsy: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:09:01 2015 -0800| [cb3a994bb148ea4859d11a20b12b2b94cbdc2bee] | committer: Ganesh Ajjanagadde lavc/aacpsy: replace pow(10,x) by ff_exp10(x) Reviewed-by: Rostislav Pehlivanov <atomnu...@gmail.com>

[FFmpeg-cvslog] lavc/cngdec: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:20:15 2015 -0800| [b0e28da37cca0fbe7d03aece48776cb35c86214b] | committer: Ganesh Ajjanagadde lavc/cngdec: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com

[FFmpeg-cvslog] lavc/wmadec: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:34:22 2015 -0800| [62765c0014bc21b8603d7f51250d8a10f98e670b] | committer: Ganesh Ajjanagadde lavc/wmadec: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com

[FFmpeg-cvslog] lavfi/af_volume: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:05:34 2015 -0800| [6c360ca8a1d8b2d4b29de9af047575ec224867c7] | committer: Ganesh Ajjanagadde lavfi/af_volume: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@

[FFmpeg-cvslog] lavc/imc: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:26:37 2015 -0800| [26ac80d23540bc89679448473be583bdc0c91fde] | committer: Ganesh Ajjanagadde lavc/imc: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com

[FFmpeg-cvslog] lavc/wmaprodec: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:38:39 2015 -0800| [25ae086db2c1203d447dc4ab866839d56390f9eb] | committer: Ganesh Ajjanagadde lavc/wmaprodec: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com

[FFmpeg-cvslog] lavfi/af_compand: replace pow(10, x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:06:57 2015 -0800| [421679dbf799c8f70332b62434c86f7da27ec181] | committer: Ganesh Ajjanagadde lavfi/af_compand: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@

[FFmpeg-cvslog] lavc/acelp_pitch_delay: replace exp2f(M_LOG2_10 *x) by ff_exp10f(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 12:24:44 2015 -0800| [0abdcae5a9075fc5527b273822c50ae04c7b0c8f] | committer: Ganesh Ajjanagadde lavc/acelp_pitch_delay: replace exp2f(M_LOG2_10 *x) by ff_exp10f(x) Suggested-by: Ronald S. Bultje

[FFmpeg-cvslog] lavc/opus: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:31:54 2015 -0800| [a0ea801dc39a651385979be70822fa18d42a68b1] | committer: Ganesh Ajjanagadde lavc/opus: replace pow(10,x) by ff_exp10(x) Reviewed-by: Rostislav Pehlivanov <atomnu...@gmail.com>

[FFmpeg-cvslog] lavfi/vsrc_testsrc: replace pow(10, x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:01:35 2015 -0800| [86aa2e9f768b267ef366df7baedacc0edb0c78ae] | committer: Ganesh Ajjanagadde lavfi/vsrc_testsrc: replace pow(10,x) by ff_exp10(x) Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@

[FFmpeg-cvslog] lavu/eval: replace pow(10,x) by ff_exp10(x)

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 10:00:13 2015 -0800| [0e9fe3e3c9d235a9d065688d05574d3e712d4d9f] | committer: Ganesh Ajjanagadde lavu/eval: replace pow(10,x) by ff_exp10(x) Reviewed-by: Ronald S. Bultje <rsbul...@gmail.com>

[FFmpeg-cvslog] lavu/libm: misc, minor changes

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 09:20:27 2015 -0800| [5630ed5be64fef3fd70cb93a7623d46afa0c83e6] | committer: Ganesh Ajjanagadde lavu/libm: misc, minor changes Addition of comments marking the end of ifdef blocks, correction of an inc

[FFmpeg-cvslog] lavu/libm, configure: remove exp10, exp10f detection

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 08:30:06 2015 -0800| [73616b1f21a776aef814ca036d783eede28773a7] | committer: Ganesh Ajjanagadde lavu/libm,configure: remove exp10, exp10f detection Subsequent commit introduces ff_exp10 instead. Sign

[FFmpeg-cvslog] lavu/internal: add ff_exp10

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 08:07:08 2015 -0800| [11388b5a8f187d5b7c8a28437e95762485f51ed8] | committer: Ganesh Ajjanagadde lavu/internal: add ff_exp10 Fast, reasonably accurate 10^x. Alternative of detection of libm exp10 at con

[FFmpeg-cvslog] ffplay: replace rint by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 25 11:27:53 2015 -0800| [f16e4a0857e368a4828cd1fbfda7f44cbbf83f06] | committer: Ganesh Ajjanagadde ffplay: replace rint by lrint avoids the float to integer cast, and is slightly superior in terms of ro

[FFmpeg-cvslog] swr/resample: use av_clip_int16 instead of av_clip

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 23 14:48:40 2015 -0800| [26937fb416cd6fd42c7135b0e5332ba64154aff2] | committer: Ganesh Ajjanagadde swr/resample: use av_clip_int16 instead of av_clip Reviewed-by: Michael Niedermayer <mich...@niedermayer.c

[FFmpeg-cvslog] lavfi/af_aemphasis: remove unnecessary complex number usage

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Mon Dec 21 17:12:04 2015 -0800| [520a5d33f0ea9f8838dbc7282470db700d248065] | committer: Ganesh Ajjanagadde lavfi/af_aemphasis: remove unnecessary complex number usage complex is not available on all platforms. Furth

[FFmpeg-cvslog] lavu/libm: add exp10 support

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Mon Dec 21 19:05:00 2015 -0800| [e29db08cf7f68fefe18f043250e2292aaf91ef3b] | committer: Ganesh Ajjanagadde lavu/libm: add exp10 support exp10 is a function available in GNU libm. Looks like no other common li

[FFmpeg-cvslog] lavfi/vf_crop: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:50:00 2015 -0500| [2a486869d9eae998ed6e1c9f648680309ac4b6a9] | committer: Ganesh Ajjanagadde lavfi/vf_crop: replace round by lrint lrint is at least as fast, avoids an implicit cast, and uses a su

[FFmpeg-cvslog] lavfi/vf_colorlevels: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:36:53 2015 -0500| [7af14b37260d4923cdd75c8a19d6a82dad7470c4] | committer: Ganesh Ajjanagadde lavfi/vf_colorlevels: replace round by lrint lrint avoids an implicit cast, and is not slower on non-broken

[FFmpeg-cvslog] lavfi/vf_colorchannelmixer: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:34:09 2015 -0500| [cc37b31ad3815dfea6157eb784db7665bd990fcc] | committer: Ganesh Ajjanagadde lavfi/vf_colorchannelmixer: replace round by lrint lrint is faster here on -ftree-vectorize wi

[FFmpeg-cvslog] lavfi/vf_drawtext: replace round by llrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:39:37 2015 -0500| [ff1442a51ddc3e078833f969d4188e737aa116ed] | committer: Ganesh Ajjanagadde lavfi/vf_drawtext: replace round by llrint llrint is at least as fast, and avoids an implicit cast. Sign

[FFmpeg-cvslog] lavc/libvpxenc: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:48:45 2015 -0500| [b9c2ebeee420bc00726517f21a121ea958e73558] | committer: Ganesh Ajjanagadde lavc/libvpxenc: replace round by lrint Mostly cosmetic here. Signed-off-by: Ganesh Ajjanagadde <

[FFmpeg-cvslog] lavfi/af_dynaudnorm: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:51:09 2015 -0500| [ad795f6394563b11a3038d04ef1df6a9ce32bfdb] | committer: Ganesh Ajjanagadde lavfi/af_dynaudnorm: replace round by lrint lrint is at least as fast, uses a superior rounding mode, and

[FFmpeg-cvslog] lavfi/vf_histogram: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:56:18 2015 -0500| [ea2f04bffe13fb9f89778766ddab1bd4af71c538] | committer: Ganesh Ajjanagadde lavfi/vf_histogram: replace round by lrint lrint is at least as fast, uses a superior rounding mode, and

[FFmpeg-cvslog] lavf/avformat: add av_warn_unused_result to avformat_write_header

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Mon Dec 21 08:36:46 2015 -0800| [fc5e39544b92af71e2cce7ea9dcb300875f9773b] | committer: Ganesh Ajjanagadde lavf/avformat: add av_warn_unused_result to avformat_write_header May be useful as a defense, s

[FFmpeg-cvslog] lavu/libm: add erf hack and make dynaudnorm available everywhere

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Sat Dec 19 18:17:03 2015 -0800| [dd68cde28a44bbf5307d29ee6cb8ebd14985dea5] | committer: Ganesh Ajjanagadde lavu/libm: add erf hack and make dynaudnorm available everywhere Source code is from Boost: http://www.boo

[FFmpeg-cvslog] lavu/intmath: add faster clz support

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 13:28:39 2015 -0500| [0dd8a3d71e2c01d42e868d6c6b8974fadfcc529e] | committer: Ganesh Ajjanagadde lavu/intmath: add faster clz support This should be useful for the sofalizer filter. Reviewed-by: Kieran

[FFmpeg-cvslog] lavfi/vf_idet: replace round and cast by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 13:03:59 2015 -0500| [641cb77f501a7fa1410ab53da4923b1bebc2e690] | committer: Ganesh Ajjanagadde lavfi/vf_idet: replace round and cast by lrint lrint is faster and conveys the intent better here. It i

[FFmpeg-cvslog] lavfi/vf_cropdetect: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:52:16 2015 -0500| [425c0685f245d715f2da7066c5a89564c1ab146b] | committer: Ganesh Ajjanagadde lavfi/vf_cropdetect: replace round by lrint lrint is at least as fast, and more accurate. Reviewed-by: M

[FFmpeg-cvslog] lavfi/vsrc_mandelbrot: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:54:53 2015 -0500| [5484cbe9f765124f9e9c704467c6013731d71ed0] | committer: Ganesh Ajjanagadde lavfi/vsrc_mandelbrot: replace round by lrint lrint is at least as fast, and is more accurate. Re

[FFmpeg-cvslog] lavf/hlsenc: replace round by lrint

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 16 14:40:50 2015 -0500| [18bc3dc7681c2b520af62b9dea9c3d1815fc5ad7] | committer: Ganesh Ajjanagadde lavf/hlsenc: replace round by lrint Mainly cosmetic here. Reviewed-by: Michael Niedermayer <mich...@niede

[FFmpeg-cvslog] lavc/aacsbr: sbr_dequant optimization

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Tue Dec 15 23:27:23 2015 -0500| [def3c83e1b85cc17cade257cbf3b1fb84e61f788] | committer: Ganesh Ajjanagadde lavc/aacsbr: sbr_dequant optimization This uses ff_exp2fi to get a speedup (~ 6x). sample benchmark (Haswel

[FFmpeg-cvslog] lavu/libm: add copysign hack

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 18 11:13:11 2015 -0800| [062e3e23824ba3d25594ea966d7834bcf34db49b] | committer: Ganesh Ajjanagadde lavu/libm: add copysign hack For systems with broken libms. Tested with NAN, -NAN, INFINITY, -INFINITY

[FFmpeg-cvslog] rtsp: free opts dictionary on failure of getnameinfo

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 4 01:11:10 2015 -0500| [d5f5c90be9ec120f1320dcdd808b7bd917dee47c] | committer: Martin Storsjö rtsp: free opts dictionary on failure of getnameinfo Signed-off-by: Martin Storsjö <mar...@martin.st

[FFmpeg-cvslog] movenc-test: add a missing va_end call

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 4 01:03:26 2015 -0500| [8df8f0c70c9c2085d9ca186b7cbf43656c4412eb] | committer: Martin Storsjö movenc-test: add a missing va_end call Signed-off-by: Martin Storsjö <mar...@martin.st> > http://g

[FFmpeg-cvslog] lavc/nellymoserenc: avoid wasteful pow

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 9 18:50:28 2015 -0500| [07a8fbaa553205b496b68a62cb7bf7a968d0281b] | committer: Ganesh Ajjanagadde lavc/nellymoserenc: avoid wasteful pow exp2 suffices here. Some trivial speedup is done in addition here by r

[FFmpeg-cvslog] lavu/random_seed: use arc4random() when available

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Sun Dec 6 21:10:21 2015 -0500| [39f8c7961dcd530e88d13c600145097106647d2e] | committer: Ganesh Ajjanagadde lavu/random_seed: use arc4random() when available arc4random() was designed as a superior interface for

[FFmpeg-cvslog] lavc/opus_celt: replace pow by exp2

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 9 18:23:00 2015 -0500| [97d2c2d678f6aa4ba5178a5bd16094e73e118ff6] | committer: Ganesh Ajjanagadde lavc/opus_celt: replace pow by exp2 exp2 is faster. It may be possible to optimize further; e.g the exponent

Re: [FFmpeg-cvslog] avformat/hlsenc: Check the return code of avformat_write_header()

On Thu, Dec 17, 2015 at 12:54 PM, Michael Niedermayer <michae...@gmx.at> wrote: > On Sun, Dec 13, 2015 at 07:04:54AM -0500, Ganesh Ajjanagadde wrote: >> On Sat, Dec 12, 2015 at 9:30 PM, Michael Niedermayer <g...@videolan.org> >> wrote: >> > ffmpeg | branc

[FFmpeg-cvslog] lavc: move exp2fi to ff_exp2fi in internal.h

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Tue Dec 15 23:44:54 2015 -0500| [83a04f103d387a8b7f574d97d340d90f42fc18de] | committer: Ganesh Ajjanagadde lavc: move exp2fi to ff_exp2fi in internal.h Reviewed-by: Michael Niedermayer <mich...@niedermayer.cc>

[FFmpeg-cvslog] lavu/eval: remove pow and exp2 for postfixes

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Tue Dec 15 22:42:05 2015 -0500| [4fa6f09c2c024cb6a9697d2d63b0be04a0630267] | committer: Ganesh Ajjanagadde lavu/eval: remove pow and exp2 for postfixes These postfixes can be computed statically, and there is n

[FFmpeg-cvslog] lavc: typo fix uncliped -> unclipped

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 11 19:53:00 2015 -0500| [65877ab935addba8887d75a3d9f4395d963525d6] | committer: Ganesh Ajjanagadde lavc: typo fix uncliped -> unclipped Untested due to lack of ppc. Signed-off-by: Ganesh Ajjanagadde &

Re: [FFmpeg-cvslog] avformat/hlsenc: Check the return code of avformat_write_header()

On Sat, Dec 12, 2015 at 9:30 PM, Michael Niedermayer wrote: > ffmpeg | branch: release/2.8 | Michael Niedermayer | > Sun Dec 13 02:28:13 2015 +0100| [d07f6582018d3388716340b08f1b1461c2f05bda] | > committer: Michael Niedermayer > > avformat/hlsenc:

[FFmpeg-cvslog] lavc/mdct_template: use lrint instead of floor hack

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Nov 25 18:08:45 2015 -0500| [b8e5b1d786822d4a6bcf381c2445805ef603aa74] | committer: Ganesh Ajjanagadde lavc/mdct_template: use lrint instead of floor hack Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@

[FFmpeg-cvslog] lavc/nellymoserdec: replace pow by exp2

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 9 19:00:22 2015 -0500| [a0ddebfedf469282e2ea5e42c28e6a991afaf088] | committer: Ganesh Ajjanagadde lavc/nellymoserdec: replace pow by exp2 exp2 suffices here. Reviewed-by: Michael Niedermayer

[FFmpeg-cvslog] lavc/dcaenc: avoid wasteful cos calls

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Dec 9 18:19:33 2015 -0500| [df679f12649d4184eebe02fe4cdd80c2952d0022] | committer: Ganesh Ajjanagadde lavc/dcaenc: avoid wasteful cos calls cos has symmetry; use this. Reviewed-by: Paul B Mahol <one...@

[FFmpeg-cvslog] lavfi/formats: fix segfault when allocation fails

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Sat Dec 5 13:09:24 2015 -0500| [93afb338a405eac0f9e7b092bc26603378bfcca6] | committer: Ganesh Ajjanagadde lavfi/formats: fix segfault when allocation fails This is a somewhat subtle failure that can occu

[FFmpeg-cvslog] lavc: typo fix cliping -> clipping, saftey -> safety

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 11 15:13:49 2015 -0500| [b4f1636a4d7787eccf022ce2433cd9ce53e407cc] | committer: Ganesh Ajjanagadde lavc: typo fix cliping -> clipping, saftey -> safety Signed-off-by: Ganesh Ajjanagadde <gajjana

[FFmpeg-cvslog] lavfi/vf_overlay: fix unitialized pointers

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Thu Dec 10 07:52:19 2015 -0500| [08a96708a504cc305eb4d8b98020e76a36b8cdab] | committer: Ganesh Ajjanagadde lavfi/vf_overlay: fix unitialized pointers Missed in commit 301c2784b35036945cd9a7049808deecce149916.

[FFmpeg-cvslog] lavfi/vf_alphamerge: fix unitialized pointers

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Thu Dec 10 07:57:41 2015 -0500| [bd3409f52a05088aee5f9068b7d0ab66191a66b5] | committer: Ganesh Ajjanagadde lavfi/vf_alphamerge: fix unitialized pointers Missed in commit 31f0d555e07797df1a0a141fa5e022648d480a49.

[FFmpeg-cvslog] lavfi/af_channelmap: fix memory leak

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 4 00:49:55 2015 -0500| [924fcac52148ef3e37ea39b5901299930b9c1b28] | committer: Ganesh Ajjanagadde lavfi/af_channelmap: fix memory leak Recent commits 6aaac24d72a7da631173209841a3944fcb

[FFmpeg-cvslog] lavfi/show_palette: fix memory leak

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Fri Dec 4 01:46:07 2015 -0500| [00c322014904c2d5be92cc292b162d31f18a7058] | committer: Ganesh Ajjanagadde lavfi/show_palette: fix memory leak Recent commits 6aaac24d72a7da631173209841a3944fcb

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