[FFmpeg-devel] [PATCH 1/3] lavc: add AV_CODEC_ID_DAALA and its description

--- libavcodec/avcodec.h| 1 + libavcodec/codec_desc.c | 7 +++ 2 files changed, 8 insertions(+) diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 18889ec..8512d31 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -220,6 +220,7 @@ enum AVCodecID {

[FFmpeg-devel] FFmpeg 0.11.5 "Happiness"

Please, I'm interested in maintaining an old release: FFmpeg 0.11.5 "Happiness" Thank you in advanced :) ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH 2/2] libavcodec/mpegvideo_enc.c: Fix encoding videos with less frames than the delay of the encoder.

On Sun, 18 Oct 2015 12:09:48 +0200 Michael Niedermayer wrote: > On Fri, Oct 16, 2015 at 10:42:33AM +0200, Alexis Ballier wrote: > > When the encoder is fed with less frames than its delay, the > > picture list looks like { NULL, NULL, ..., frame, frame, frame }. > > When

[FFmpeg-devel] [PATCH 0/3] libavformat: add support for parsing of Daala video

This commit would be the first step in adding decoding support for the Daala next generation video format. With this commit, FFmpeg would be able to identify the format, duration, version, estimate the bitrate, etc. of a video stream encoded using the current git master of daala. Should the

Re: [FFmpeg-devel] [PATCH 1/3] lavc: add AV_CODEC_ID_DAALA and its description

On 10/19/15, Rostislav Pehlivanov wrote: > --- > libavcodec/avcodec.h| 1 + > libavcodec/codec_desc.c | 7 +++ > 2 files changed, 8 insertions(+) > > diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h > index 18889ec..8512d31 100644 > --- a/libavcodec/avcodec.h

[FFmpeg-devel] [PATCH 2/3] lavc: bump minor version

Due to the previous commit slightly modifying the API. --- libavcodec/version.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/version.h b/libavcodec/version.h index 97f4ae4..b9aab44 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,7 +29,7 @@

[FFmpeg-devel] [PATCH 3/3] lavf: add oggparsedaala

Basic Daala format header reading and parsing. --- libavformat/Makefile| 1 + libavformat/oggdec.c| 1 + libavformat/oggdec.h| 1 + libavformat/oggparsedaala.c | 248 4 files changed, 251 insertions(+) create mode 100644

[FFmpeg-devel] [PATCH] avformat: add wve demuxer

Signed-off-by: Paul B Mahol --- libavformat/Makefile | 1 + libavformat/allformats.c | 1 + libavformat/wvedec.c | 62 3 files changed, 64 insertions(+) create mode 100644 libavformat/wvedec.c diff --git

Re: [FFmpeg-devel] [PATCH 01/11] lavu: add AESNI CPU flag

On Mon, Oct 19, 2015 at 04:31:18AM -0500, Rodger Combs wrote: > --- > configure | 4 > doc/APIchanges| 3 +++ > libavutil/cpu.c | 4 > libavutil/cpu.h | 1 + > libavutil/x86/cpu.c | 2 ++ > libavutil/x86/cpu.h | 3 +++ >

Re: [FFmpeg-devel] [PATCH] avformat/electronicarts: fix demuxing of certain .eam files

On Mon, Oct 19, 2015 at 11:35:15AM +0200, Paul B Mahol wrote: > Such files have empty gaps between chunks. Paul, where might I find a sample to test? -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B) signature.asc Description: Digital signature

Re: [FFmpeg-devel] [PATCH 06/11] lavu/aes: add x86 AESNI optimizations

On Mon, Oct 19, 2015 at 04:31:23AM -0500, Rodger Combs wrote: > crypto_bench comparison for AES-128-EBC: > > lavu_aesni AES-128-ECB size: 1048576 runs: 1024 time:0.596 +- 0.081 > lavu_c AES-128-ECB size: 1048576 runs: 1024 time: 17.007 +- 2.131 > crypto AES-128-ECB size:

[FFmpeg-devel] [PATCH] avformat/electronicarts: fix demuxing of certain .eam files

Such files have empty gaps between chunks. Signed-off-by: Paul B Mahol --- libavformat/electronicarts.c | 9 - 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c index 5d21d49..c0b6d6e 100644 ---

Re: [FFmpeg-devel] [PATCH] avformat: add wve demuxer

Paul B Mahol gmail.com> writes: > +OBJS-$(CONFIG_WVE_DEMUXER) += wvedec.o pcm.o No muxer? Carl Eugen ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH 2/3] lavc: bump minor version

Rostislav Pehlivanov gmail.com> writes: > Due to the previous commit slightly modifying the API. > -#define LIBAVCODEC_VERSION_MINOR 7 > +#define LIBAVCODEC_VERSION_MINOR 8 Should be merged with 1/3, could be merged with 3/3. Carl Eugen ___

Re: [FFmpeg-devel] [PATCH 10/10] tools/crypto_bench: add support for multiple lavu versions by cpuflag

> On Oct 14, 2015, at 09:15, Nicolas George wrote: > > Le primidi 21 vendémiaire, an CCXXIV, Rodger Combs a écrit : >> --- >> tools/crypto_bench.c | 51 +++ >> 1 file changed, 43 insertions(+), 8 deletions(-) >> >> diff --git

Re: [FFmpeg-devel] [PATCH] avformat: add wve demuxer

On 10/19/15, Carl Eugen Hoyos wrote: > Paul B Mahol gmail.com> writes: > >> +OBJS-$(CONFIG_WVE_DEMUXER) += wvedec.o pcm.o > > No muxer? I dont see point in writing one. Name is wvedec because wve is very similar to wv > > Carl Eugen > >

[FFmpeg-devel] [PATCH 11/11] tools/crypto_bench: add support for multiple lavu versions by cpuflag

--- tools/crypto_bench.c | 50 ++ 1 file changed, 42 insertions(+), 8 deletions(-) diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c index 8a468ba..b513c55 100644 --- a/tools/crypto_bench.c +++ b/tools/crypto_bench.c @@ -32,6 +32,7 @@

Re: [FFmpeg-devel] [PATCH 0/3] libavformat: add support for parsing of Daala video

On Mon, Oct 19, 2015 at 07:37:56AM +0100, Rostislav Pehlivanov wrote: > This commit would be the first step in adding decoding support for > the Daala next generation video format. With this commit, FFmpeg would > be able to identify the format, duration, version, estimate the bitrate, > etc. of a

Re: [FFmpeg-devel] FFmpeg 0.11.5 "Happiness"

On Mon, Oct 19, 2015 at 01:17:02AM +0200, 6ig6oy super wrote: > Please, > I'm interested in maintaining an old release: > > FFmpeg 0.11.5 "Happiness" release/0.11 could be maintained, 0.11.5 can not If you are interrested in maintaining release/0.11 then i suggest you create a public git clone

[FFmpeg-devel] [PATCH 10/11] tools/crypto_bench: switch to OpenSSL's new AES API

--- tools/crypto_bench.c | 85 +--- 1 file changed, 47 insertions(+), 38 deletions(-) diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c index 15bb5f1..8a468ba 100644 --- a/tools/crypto_bench.c +++ b/tools/crypto_bench.c @@ -244,6 +244,7 @@

[FFmpeg-devel] [PATCH 07/11] checkasm: add tests for AES

--- tests/checkasm/Makefile | 2 +- tests/checkasm/aes.c | 57 +++ tests/checkasm/checkasm.c | 1 + tests/checkasm/checkasm.h | 1 + 4 files changed, 60 insertions(+), 1 deletion(-) create mode 100644 tests/checkasm/aes.c diff --git

[FFmpeg-devel] [PATCH 08/11] tools/crypto_bench: add AES-192 and AES-256

--- tools/crypto_bench.c | 82 1 file changed, 82 insertions(+) diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c index b3b24a6..ad20f95 100644 --- a/tools/crypto_bench.c +++ b/tools/crypto_bench.c @@ -118,6 +118,24 @@ static void

[FFmpeg-devel] [PATCH 09/11] tools/crypto_bench: add AES-CBC modes

--- tools/crypto_bench.c | 140 +-- 1 file changed, 137 insertions(+), 3 deletions(-) diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c index ad20f95..15bb5f1 100644 --- a/tools/crypto_bench.c +++ b/tools/crypto_bench.c @@ -52,6 +52,7 @@

[FFmpeg-devel] [PATCH 01/11] lavu: add AESNI CPU flag

--- configure | 4 doc/APIchanges| 3 +++ libavutil/cpu.c | 4 libavutil/cpu.h | 1 + libavutil/x86/cpu.c | 2 ++ libavutil/x86/cpu.h | 3 +++ libavutil/x86/x86inc.asm | 13 +++-- tests/checkasm/checkasm.c | 1 +

Re: [FFmpeg-devel] [PATCH 1/2] libavformat/mxfenc.c: Fix segfault when writing an audio packet when there has not been a video one.

On Fri, Oct 16, 2015 at 10:42:32AM +0200, Alexis Ballier wrote: > This happens when writing the trailer of a file containing audio but that has > not muxed any video packet. > Fixes ticket #4817. > > from IRC: maybe it should print a warning that there has been no video? [...] --

Re: [FFmpeg-devel] [PATCH 1/2] libavformat/mxfenc.c: Fix segfault when writing an audio packet when there has not been a video one.

Alexis Ballier gentoo.org> writes: > This happens when writing the trailer of a file containing > audio but that has not muxed any video packet. > Fixes ticket #4817. Please also mention #4914 if appropriate. Merci, Carl Eugen ___ ffmpeg-devel

Re: [FFmpeg-devel] [PATCH 01/11] lavu: add AESNI CPU flag

On Mon, Oct 19, 2015 at 11:31 AM, Rodger Combs wrote: > --- > configure | 4 > doc/APIchanges| 3 +++ > libavutil/cpu.c | 4 > libavutil/cpu.h | 1 + > libavutil/x86/cpu.c | 2 ++ > libavutil/x86/cpu.h

Re: [FFmpeg-devel] [PATCH 1/3] lavc/pngdec: honor skip_frame option

On Sat, Oct 17, 2015 at 10:34:22PM +0200, Matthieu Bouron wrote: > From: Matthieu Bouron > > --- > libavcodec/pngdec.c | 34 ++ > 1 file changed, 34 insertions(+) > > diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c > index

[FFmpeg-devel] [PATCH 04/11] lavu/aes: align AVAES struct members

--- libavutil/aes_internal.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavutil/aes_internal.h b/libavutil/aes_internal.h index e5bf4bd..4944258 100644 --- a/libavutil/aes_internal.h +++ b/libavutil/aes_internal.h @@ -21,6 +21,7 @@ #ifndef AVUTIL_AES_INTERNAL_H

[FFmpeg-devel] [PATCH 06/11] lavu/aes: add x86 AESNI optimizations

crypto_bench comparison for AES-128-EBC: lavu_aesni AES-128-ECB size: 1048576 runs: 1024 time:0.596 +- 0.081 lavu_c AES-128-ECB size: 1048576 runs: 1024 time: 17.007 +- 2.131 crypto AES-128-ECB size: 1048576 runs: 1024 time:0.612 +- 1.857 gcrypt AES-128-ECB

[FFmpeg-devel] [PATCH 05/11] lavu/aes: test CBC functionality

--- libavutil/aes.c | 14 +- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/libavutil/aes.c b/libavutil/aes.c index 4fa01ea..4b871a0 100644 --- a/libavutil/aes.c +++ b/libavutil/aes.c @@ -280,7 +280,7 @@ int main(int argc, char **argv) { 0x10, 0xa5, 0x88, 0x69,

[FFmpeg-devel] [PATCH 02/11] lavu/aes: move AVAES to separate internal header

--- libavutil/aes.c | 16 +--- libavutil/aes_internal.h | 41 + 2 files changed, 42 insertions(+), 15 deletions(-) create mode 100644 libavutil/aes_internal.h diff --git a/libavutil/aes.c b/libavutil/aes.c index b59e7de..61e9dd1

[FFmpeg-devel] [PATCH 03/11] lavu/aes: add runtime dispatch for crypt function

--- libavutil/aes.c | 47 +++ libavutil/aes_internal.h | 1 + 2 files changed, 32 insertions(+), 16 deletions(-) diff --git a/libavutil/aes.c b/libavutil/aes.c index 61e9dd1..4fa01ea 100644 --- a/libavutil/aes.c +++ b/libavutil/aes.c @@

Re: [FFmpeg-devel] [PATCH 1/2] libavformat/mxfenc.c: Fix segfault when writing an audio packet when there has not been a video one.

On Mon, 19 Oct 2015 10:30:00 +0200 Michael Niedermayer wrote: > On Fri, Oct 16, 2015 at 10:42:32AM +0200, Alexis Ballier wrote: > > This happens when writing the trailer of a file containing audio > > but that has not muxed any video packet. Fixes ticket #4817. > > > >

Re: [FFmpeg-devel] [PATCH 1/3] lavc: add AV_CODEC_ID_DAALA and its description

On 10/19/2015 4:54 AM, Paul B Mahol wrote: > On 10/19/15, Rostislav Pehlivanov wrote: >> --- >> libavcodec/avcodec.h| 1 + >> libavcodec/codec_desc.c | 7 +++ >> 2 files changed, 8 insertions(+) >> >> diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h >> index

[FFmpeg-devel] [PATCH 2/4] huffyuvencdsp: Convert ff_diff_bytes_mmx to yasm

--- libavcodec/x86/Makefile| 1 + libavcodec/x86/huffyuvencdsp.asm | 58 ++ libavcodec/x86/huffyuvencdsp_mmx.c | 37 3 files changed, 65 insertions(+), 31 deletions(-) create mode 100644 libavcodec/x86/huffyuvencdsp.asm

Re: [FFmpeg-devel] [PATCH 3/4] huffyuvencdsp: Add ff_diff_bytes_sse2

On 10/19/2015 5:00 PM, Timothy Gu wrote: > 4% to 35% faster depending on the width. > --- > libavcodec/x86/huffyuvencdsp.asm | 31 --- > libavcodec/x86/huffyuvencdsp_mmx.c | 8 +++- > 2 files changed, 27 insertions(+), 12 deletions(-) > > diff --git

Re: [FFmpeg-devel] [PATCH 4/4] huffyuvencdsp: Add ff_diff_bytes_avx2

On Mon, Oct 19, 2015 at 4:00 PM, Timothy Gu wrote: > About 16% faster on large clips (>1200px width), more than 2x slower on small > clips > (352px). So using a heuristic to select with one to use. What system, what compiler, etc? Without any such information, numbers are

Re: [FFmpeg-devel] [PATCH 1/2] libavformat/mxfenc.c: Fix segfault when writing an audio packet when there has not been a video one.

On Mon, 2015-10-19 at 11:40 +0200, Alexis Ballier wrote: > On Mon, 19 Oct 2015 10:30:00 +0200 > Michael Niedermayer wrote: > > > On Fri, Oct 16, 2015 at 10:42:32AM +0200, Alexis Ballier wrote: > > > This happens when writing the trailer of a file containing audio > > >

[FFmpeg-devel] [PATCH 4/4] huffyuvencdsp: Add ff_diff_bytes_avx2

About 16% faster on large clips (>1200px width), more than 2x slower on small clips (352px). So using a heuristic to select with one to use. --- libavcodec/huffyuvenc.c| 6 +++--- libavcodec/huffyuvencdsp.c | 4 ++-- libavcodec/huffyuvencdsp.h | 4 ++--

Re: [FFmpeg-devel] [PATCH 4/4] huffyuvencdsp: Add ff_diff_bytes_avx2

On Mon, Oct 19, 2015 at 10:36 PM, Ganesh Ajjanagadde wrote: > On Mon, Oct 19, 2015 at 4:00 PM, Timothy Gu wrote: >> About 16% faster on large clips (>1200px width), more than 2x slower on >> small clips >> (352px). So using a heuristic to select with one

Re: [FFmpeg-devel] [PATCH 4/4] huffyuvencdsp: Add ff_diff_bytes_avx2

On Mon, Oct 19, 2015 at 4:41 PM, Hendrik Leppkes wrote: > On Mon, Oct 19, 2015 at 10:36 PM, Ganesh Ajjanagadde wrote: >> On Mon, Oct 19, 2015 at 4:00 PM, Timothy Gu wrote: >>> About 16% faster on large clips (>1200px width), more

Re: [FFmpeg-devel] [PATCH 4/4] huffyuvencdsp: Add ff_diff_bytes_avx2

On Mon, Oct 19, 2015 at 10:00 PM, Timothy Gu wrote: > About 16% faster on large clips (>1200px width), more than 2x slower on small > clips > (352px). The reason is for this is likely the fact that you fall back to scalar as soon as you have less than 2*mmsize bytes left

Re: [FFmpeg-devel] [PATCH 4/4] huffyuvencdsp: Add ff_diff_bytes_avx2

On Mon, Oct 19, 2015 at 1:44 PM Ganesh Ajjanagadde wrote: > On Mon, Oct 19, 2015 at 4:41 PM, Hendrik Leppkes > wrote: > > On Mon, Oct 19, 2015 at 10:36 PM, Ganesh Ajjanagadde > wrote: > >> On Mon, Oct 19, 2015 at 4:00 PM, Timothy Gu

Re: [FFmpeg-devel] [PATCH 2/4] huffyuvencdsp: Convert ff_diff_bytes_mmx to yasm

On Mon, Oct 19, 2015 at 10:00 PM, Timothy Gu wrote: > +mov r6b, byte [src1q + iq] > +sub r6b, byte [src2q + iq] > +mov byte [dstq + iq], r6b Only r0b-r3b can be used for byte-sized instructions on x86-32.

[FFmpeg-devel] [PATCH 3/4] huffyuvencdsp: Add ff_diff_bytes_sse2

4% to 35% faster depending on the width. --- libavcodec/x86/huffyuvencdsp.asm | 31 --- libavcodec/x86/huffyuvencdsp_mmx.c | 8 +++- 2 files changed, 27 insertions(+), 12 deletions(-) diff --git a/libavcodec/x86/huffyuvencdsp.asm

Re: [FFmpeg-devel] [PATCH 2/4] huffyuvencdsp: Convert ff_diff_bytes_mmx to yasm

On Mon, Oct 19, 2015 at 01:00:44PM -0700, Timothy Gu wrote: > --- > libavcodec/x86/Makefile| 1 + > libavcodec/x86/huffyuvencdsp.asm | 58 > ++ > libavcodec/x86/huffyuvencdsp_mmx.c | 37 > 3 files changed, 65

[FFmpeg-devel] [PATCH] avformat/mp3dec: improve junk skipping heuristic

Commit 2b3e9bbfb529e6bde238aeb511b55ebe461664c8 caused problems for a certain API user: https://code.google.com/p/chromium/issues/detail?id=537725 https://code.google.com/p/chromium/issues/detail?id=542032 The problem seems rather arbitrary, because if there's junk, anything can happen. In this

Re: [FFmpeg-devel] [PATCH 2/4] huffyuvencdsp: Convert ff_diff_bytes_mmx to yasm

On 10/19/2015 5:00 PM, Timothy Gu wrote: > --- > libavcodec/x86/Makefile| 1 + > libavcodec/x86/huffyuvencdsp.asm | 58 > ++ > libavcodec/x86/huffyuvencdsp_mmx.c | 37 > 3 files changed, 65 insertions(+), 31 deletions(-)

[FFmpeg-devel] [PATCH 1/4] huffyuvencdsp: Use intptr_t for width

It is done this way in huffyuvdsp as well. --- libavcodec/huffyuvencdsp.c | 4 ++-- libavcodec/huffyuvencdsp.h | 4 ++-- libavcodec/x86/huffyuvencdsp_mmx.c | 5 +++-- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/libavcodec/huffyuvencdsp.c

Re: [FFmpeg-devel] [PATCH] vp9_parser: fix endless loop w/0-sized frame

On Fri, Oct 16, 2015 at 4:05 PM, Ronald S. Bultje wrote: > > Hi, > > On Fri, Oct 16, 2015 at 6:46 PM, James Zern wrote: > > > treat this the same as an over-sized superframe packet to break out of > > the parser loop and allow the decoder to fail. > > > >

Re: [FFmpeg-devel] [PATCH 2/4] x86: fpel: Remove erroneous ff_put_pixels8_mmxext prototype

On Sat, Oct 17, 2015 at 6:31 PM Michael Niedermayer wrote: > On Sat, Oct 17, 2015 at 04:48:59PM -0700, Timothy Gu wrote: > > This function does not exist. > > --- > > libavcodec/x86/fpel.h | 2 -- > > 1 file changed, 2 deletions(-) > > LGTM > > thx > Pushed. Timothy

Re: [FFmpeg-devel] [PATCH] avformat/mp3dec: improve junk skipping heuristic

On Mon, Oct 19, 2015 at 11:12:03PM +0200, wm4 wrote: > Commit 2b3e9bbfb529e6bde238aeb511b55ebe461664c8 caused problems for a > certain API user: > > https://code.google.com/p/chromium/issues/detail?id=537725 > https://code.google.com/p/chromium/issues/detail?id=542032 > > The problem seems

Re: [FFmpeg-devel] [PATCH] compat/solaris/make_sunver.pl: Use /usr/bin/env perl instead of /usr/bin/perl

On Sat, Oct 17, 2015 at 08:52:59PM -0400, Ganesh Ajjanagadde wrote: > On Sat, Oct 17, 2015 at 8:41 PM, Michael Niedermayer wrote: > > From: Michael Niedermayer > > > > This is how the other perl scripts in git call perl > > > > Signed-off-by: Michael

Re: [FFmpeg-devel] [PATCH 3/4] x86: vc1dsp_mmx: Move yasm initiation steps to vc1dsp_init

On Sat, Oct 17, 2015 at 4:49 PM Timothy Gu wrote: > That's where all yasm initiation steps are. Also removes the overlap > between the two files. > --- > libavcodec/x86/vc1dsp_init.c | 36 +--- > libavcodec/x86/vc1dsp_mmx.c | 27

Re: [FFmpeg-devel] [PATCH 1/4] huffyuvencdsp: Use intptr_t for width

On Mon, Oct 19, 2015 at 3:53 PM Michael Niedermayer wrote: > On Mon, Oct 19, 2015 at 01:00:43PM -0700, Timothy Gu wrote: > > It is done this way in huffyuvdsp as well. > > --- > > libavcodec/huffyuvencdsp.c | 4 ++-- > > libavcodec/huffyuvencdsp.h | 4

Re: [FFmpeg-devel] [PATCH 1/4] huffyuvencdsp: Use intptr_t for width

On Mon, Oct 19, 2015 at 01:00:43PM -0700, Timothy Gu wrote: > It is done this way in huffyuvdsp as well. > --- > libavcodec/huffyuvencdsp.c | 4 ++-- > libavcodec/huffyuvencdsp.h | 4 ++-- > libavcodec/x86/huffyuvencdsp_mmx.c | 5 +++-- > 3 files changed, 7 insertions(+), 6

Re: [FFmpeg-devel] [PATCH 1/4] x86: fpel: Move prototypes for 4-px block functions

On Sat, Oct 17, 2015 at 4:49 PM Timothy Gu wrote: > --- > libavcodec/x86/fpel.h | 6 ++ > libavcodec/x86/h264_qpel.c | 4 > 2 files changed, 6 insertions(+), 4 deletions(-) > Pushed. Timothy ___ ffmpeg-devel

Re: [FFmpeg-devel] [PATCHv2] avutil/mathematics: speed up av_gcd by using Stein's binary GCD algorithm

On 10/11/2015 12:45 AM, Michael Niedermayer wrote: > On Sat, Oct 10, 2015 at 09:58:47PM -0400, Ganesh Ajjanagadde wrote: >> This uses Stein's binary GCD algorithm: >> https://en.wikipedia.org/wiki/Binary_GCD_algorithm >> to get a roughly 4x speedup over Euclidean GCD on standard architectures >>

[FFmpeg-devel] [PATCH] huffyuvencdsp: Convert ff_diff_bytes_mmx to yasm

Heavily based upon ff_add_bytes by Christophe Gisquet. --- Taken into account James' comment, and fixed x86_32. Also saves one additional GPR. --- libavcodec/x86/Makefile| 1 + libavcodec/x86/huffyuvencdsp.asm | 73 ++

[FFmpeg-devel] [PATCH] libvpxenc: remove some unused ctrl id mappings

VP8E_UPD_ENTROPY, VP8E_UPD_REFERENCE, VP8E_USE_REFERENCE were removed from libvpx and the remaining values were never used here Signed-off-by: James Zern --- libavcodec/libvpxenc.c | 8 1 file changed, 8 deletions(-) diff --git a/libavcodec/libvpxenc.c