Re: [FFmpeg-devel] [PATCH] Added AVX2 implementation for VP8 decoder (ff_pred16x16_tm_vp8_8_avx2)

On Sun, Mar 12, 2017 at 12:17:34AM -0300, James Almer wrote: > On 3/12/2017 12:13 AM, Michael Niedermayer wrote: > > On Sun, Mar 12, 2017 at 12:35:01AM +0530, Mirage Abeysekara wrote: > >> --- > >> libavcodec/x86/h264_intrapred.asm| 35 > >> +++ > >>

Re: [FFmpeg-devel] [PATCH] Added AVX2 implementation for VP8 decoder (ff_pred16x16_tm_vp8_8_avx2)

On 3/12/2017 12:13 AM, Michael Niedermayer wrote: > On Sun, Mar 12, 2017 at 12:35:01AM +0530, Mirage Abeysekara wrote: >> --- >> libavcodec/x86/h264_intrapred.asm| 35 >> +++ >> libavcodec/x86/h264_intrapred_init.c | 7 +++ >> 2 files changed, 42

Re: [FFmpeg-devel] [PATCH] Added AVX2 implementation for VP8 decoder (ff_pred16x16_tm_vp8_8_avx2)

On Sun, Mar 12, 2017 at 12:35:01AM +0530, Mirage Abeysekara wrote: > --- > libavcodec/x86/h264_intrapred.asm| 35 +++ > libavcodec/x86/h264_intrapred_init.c | 7 +++ > 2 files changed, 42 insertions(+) > breaks build with nasm

Re: [FFmpeg-devel] [PATCH 1/3] avcodec/wavpack: Fix runtime error: signed integer overflow: -2147483648 + -83886075 cannot be represented in type 'int'

On Sat, Mar 11, 2017 at 04:11:23AM +0100, Michael Niedermayer wrote: > Fixes: 761/clusterfuzz-testcase-544252097536 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg > Signed-off-by: Michael Niedermayer > --- >

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/dca_xll: Fix runtime error: signed integer overflow: 2147286116 + 6298923 cannot be represented in type 'int'

On Fri, Mar 10, 2017 at 03:52:06PM +0100, wm4 wrote: > On Fri, 10 Mar 2017 15:24:51 +0100 > Michael Niedermayer wrote: > > > Fixes: 732/clusterfuzz-testcase-4872990070145024 > > > > See: [FFmpeg-devel] [PATCH 2/6] avcodec/dca_xll: Fix runtime error: signed > > integer

[FFmpeg-devel] [PATCH 2/3] avcodec/rv34: Fix runtime error: signed integer overflow: 36880 * 66288 cannot be represented in type 'int'

Fixes: 768/clusterfuzz-testcase-4807444305805312 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/rv34.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[FFmpeg-devel] [PATCH 3/3] avcodec/vp6: clear dimensions on failed resolution change in vp6_parse_header()

Fixes: 807/clusterfuzz-testcase-6470061042696192 Fixes null pointer dereference Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/vp6.c | 13 - 1 file changed,

[FFmpeg-devel] [PATCH 1/3] avcodec/mpeg12dec: Fix runtime error: left shift of negative value -1

Fixes: 764/clusterfuzz-testcase-6273034652483584 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/mpeg12dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff

[FFmpeg-devel] [PATCH 1/2] tests/api-seek: make the crc array uint32_t

Signed-off-by: James Almer --- tests/api/api-seek-test.c | 17 + 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/tests/api/api-seek-test.c b/tests/api/api-seek-test.c index cc3287b28f..6ef3b91933 100644 --- a/tests/api/api-seek-test.c +++

[FFmpeg-devel] [PATCH 2/2] tests/api-seek: fix memory leak on realloc() failure

Signed-off-by: James Almer --- tests/api/api-seek-test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/api/api-seek-test.c b/tests/api/api-seek-test.c index 6ef3b91933..503968fa13 100644 --- a/tests/api/api-seek-test.c +++

[FFmpeg-devel] [PATCH] Add XPM decoder

Xpm decoder was added Also added xpm_pipe demuxer with its probe function Signed-off-by: Paras Chadha --- Changelog| 1 + doc/general.texi | 2 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/avcodec.h |

[FFmpeg-devel] [PATCH] Documentation: -vf colormatrix options

Hi ffmpeg-devel, This is my first time submitting a patch, so I hope I'm on the right track. I noticed that not all of the -vf colormatrix options described in ffmpeg -h filter=colormatrix are included in the docs at https://ffmpeg.org/ffmpeg-all.html#colormatrix. Therefore, I've added the

Re: [FFmpeg-devel] [PATCH] avfilter/af_firequalizer: add av_restrict on convolution func

On Sat, Mar 11, 2017 at 8:05 PM, wm4 wrote: > On Sat, 11 Mar 2017 07:56:52 +0700 > Muhammad Faiz wrote: > >> slightly improved speed >> >> Signed-off-by: Muhammad Faiz >> --- >> libavfilter/af_firequalizer.c | 8 >> 1 file

[FFmpeg-devel] [PATCH] Added AVX2 implementation for VP8 decoder (ff_pred16x16_tm_vp8_8_avx2)

--- libavcodec/x86/h264_intrapred.asm| 35 +++ libavcodec/x86/h264_intrapred_init.c | 7 +++ 2 files changed, 42 insertions(+) diff --git a/libavcodec/x86/h264_intrapred.asm b/libavcodec/x86/h264_intrapred.asm index c88d91b..a90edc3 100644 ---

[FFmpeg-devel] [PATCH] Added AVX2 implementation for VP8 decoder (ff_pred16x16_tm_vp8_8_avx2)

checkasm --bench results with 5000 runs 32 bit version pred16x16_tm_vp8_c: 298.4 pred16x16_tm_vp8_mmx: 108.9 pred16x16_tm_vp8_mmxext: 91.0 pred16x16_tm_vp8_sse2: 49.7 pred16x16_tm_vp8_avx2: 37.9 64 bit version pred16x16_tm_vp8_c: 307.5 pred16x16_tm_vp8_mmx: 101.5 pred16x16_tm_vp8_mmxext:

[FFmpeg-devel] [PATCH 1/2] lavf/vf_framerate: Fix frame leak when increasing framerate.

--- Can be reproduced with: ffmpeg -f lavfi -i cellauto,framerate=fps=100 -t 1 -f null - (and your favorite memory debugger). --- libavfilter/vf_framerate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_framerate.c b/libavfilter/vf_framerate.c index

[FFmpeg-devel] [PATCH 2/2] fate: Add vf_framerate test.

--- tests/fate/filter-video.mak | 4 tests/ref/fate/filter-framerate-down | 6 ++ tests/ref/fate/filter-framerate-up | 15 +++ 3 files changed, 25 insertions(+) create mode 100644 tests/ref/fate/filter-framerate-down create mode 100644

[FFmpeg-devel] [PATCH] Added AVX2 implementation for VP8 decoder (ff_pred16x16_tm_vp8_8_avx2)

--- libavcodec/x86/h264_intrapred.asm| 35 +++ libavcodec/x86/h264_intrapred_init.c | 7 +++ 2 files changed, 42 insertions(+) diff --git a/libavcodec/x86/h264_intrapred.asm b/libavcodec/x86/h264_intrapred.asm index c88d91b..a90edc3 100644 ---

[FFmpeg-devel] [PATCH v2] swresample/swresample: do not reset tsf on swr_alloc_set_opts

so tsf option in aresample will have effect previously tsf/internal_sample_format had no effect fate is updated s32p previously used fltp internally dblp previously used fltp/dblp internally Signed-off-by: Muhammad Faiz --- libswresample/swresample.c | 3 --

[FFmpeg-devel] [PATCH 2/2] lavf: Be more explicit in logging white/black list matches

The current form of the messages indicating matches in the white or black lists seems to be a bit too much relying on context. Make the messages more explicit. This also matches the way codec white list errors are reported. Signed-off-by: Alexander Strasser ---

[FFmpeg-devel] [PATCH 0/2] lavf: Error reporting when matching in black/white lists

Hi, while investigating this issue filed at Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=857369 I found that the error messages can easily be misunderstood. Though in that particular case the first problem is the placement of the whitelist option in front of the output.

[FFmpeg-devel] [PATCH 1/2] lavf: Remove unnecessary escaping of ' in string literals

Signed-off-by: Alexander Strasser --- libavformat/avio.c | 4 ++-- libavformat/utils.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/libavformat/avio.c b/libavformat/avio.c index 62233a6..9020aa9 100644 --- a/libavformat/avio.c +++

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h264_direct: Fix runtime error: signed integer overflow: 2147483647 - -14133 cannot be represented in type 'int'

On Sat, Mar 11, 2017 at 05:46:31PM +0100, wm4 wrote: > On Sat, 11 Mar 2017 14:50:42 +0100 > Michael Niedermayer wrote: > > > On Sat, Mar 11, 2017 at 02:04:25PM +0100, wm4 wrote: > > > On Sat, 11 Mar 2017 01:26:33 +0100 > > > Michael Niedermayer

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

On 3/11/2017 12:39 PM, Thomas Mundt wrote: >> James Almer schrieb am Fr, 10.3.2017: >>> On 3/8/2017 1:58 PM, Thomas Mundt wrote: >>> Hi, >>> >>> attached patch adds a complex (-1 2 6 2 -1) vertcal lowpassfilter to >>> vf_interlace. This will better retain detail and reduce

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On Sat, Mar 11, 2017 at 10:38 PM, Paul B Mahol wrote: > On 3/11/17, Sanchit Sinha wrote: > > On Sat, Mar 11, 2017 at 9:46 PM, Sanchit Sinha > > > wrote: > > > > tabs are forbidden use 4 spaces for identation, remove

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On 3/11/17, Sanchit Sinha wrote: > On Sat, Mar 11, 2017 at 9:46 PM, Sanchit Sinha > wrote: > tabs are forbidden use 4 spaces for identation, remove commented out code. ___ ffmpeg-devel mailing list

Re: [FFmpeg-devel] [PATCH] swresample/swresample: do not reset tsf on swr_alloc_set_opts

On Sat, Mar 11, 2017 at 8:41 PM, Michael Niedermayer wrote: > On Fri, Mar 10, 2017 at 06:55:27AM +0700, Muhammad Faiz wrote: >> so tsf option in aresample will have effect >> >> Signed-off-by: Muhammad Faiz > > breaks fate > > TEST

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h264_direct: Fix runtime error: signed integer overflow: 2147483647 - -14133 cannot be represented in type 'int'

On Sat, 11 Mar 2017 14:50:42 +0100 Michael Niedermayer wrote: > On Sat, Mar 11, 2017 at 02:04:25PM +0100, wm4 wrote: > > On Sat, 11 Mar 2017 01:26:33 +0100 > > Michael Niedermayer wrote: > > > > > On Fri, Mar 10, 2017 at 04:01:36PM +0100, wm4

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On Sat, Mar 11, 2017 at 9:46 PM, Sanchit Sinha wrote: > > > > > > On Sat, Mar 11, 2017 at 9:18 PM, Paul B Mahol wrote: > >> On 3/11/17, Sanchit Sinha wrote: >> > On Sat, Mar 11, 2017 at 5:57 PM, Paul B Mahol

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On Sat, Mar 11, 2017 at 9:18 PM, Paul B Mahol wrote: > On 3/11/17, Sanchit Sinha wrote: > > On Sat, Mar 11, 2017 at 5:57 PM, Paul B Mahol wrote: > > > > Please do not post diff of patch but full patch, diff from master branch. >

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On 3/11/17, Sanchit Sinha wrote: > On Sat, Mar 11, 2017 at 5:57 PM, Paul B Mahol wrote: > Please do not post diff of patch but full patch, diff from master branch. ___ ffmpeg-devel mailing list

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

> James Almer schrieb am Fr, 10.3.2017: >> On 3/8/2017 1:58 PM, Thomas Mundt wrote: >> Hi, >> >> attached patch adds a complex (-1 2 6 2 -1) vertcal lowpassfilter to >> vf_interlace. This will better retain detail and reduce blurring compared to >> the existing (1 2 1)

Re: [FFmpeg-devel] [PATCH] lavf/dashenc: update bitrates on dash_write_trailer

On Fri, Mar 10, 2017 at 04:27:54PM +0100, Przemysław Sobala wrote: > On Wed, Mar 8, 2017 at 9:27 AM, Przemysław Sobala < > przemyslaw.sob...@gmail.com> wrote: > > > On Fri, Mar 3, 2017 at 9:38 AM, Przemysław Sobala < > > przemyslaw.sob...@gmail.com> wrote: > > > >> From: Przemysław Sobala

Re: [FFmpeg-devel] [PATCH] lavf/vf_framerate: Fix frame leak when increasing framerate.

On Thu, Mar 09, 2017 at 08:44:21PM +0100, Alexis Ballier wrote: > --- > Can be reproduced with: ffmpeg -f lavfi -i cellauto,framerate=fps=100 -t 1 -f > null - > (and your favorite memory debugger). please add a fate test, one of our fate clients runs with valgrind so leaks would be detected

Re: [FFmpeg-devel] [PATCH v3 3/3] avcodec: estimate output bitrate for ffv1/huffyuv codecs

On Tue, Mar 07, 2017 at 03:39:19PM +0100, Tobias Rapp wrote: > Allows to get a more realistic total bitrate (and estimated file size) > in avi_write_header. Previously a static default value of 200k was > assumed. > > Signed-off-by: Tobias Rapp > --- >

Re: [FFmpeg-devel] [PATCH v3 2/3] avcodec: estimate output bitrate for uncompressed video codecs

On Tue, Mar 07, 2017 at 03:39:18PM +0100, Tobias Rapp wrote: > Allows to get a more realistic total bitrate (and estimated file size) > in avi_write_header. Previously a static default value of 200k was > assumed. > > Adds an internal helper function for bitrate guessing. > > Signed-off-by:

Re: [FFmpeg-devel] [PATCH v3 1/3] ffmpeg: set the encoding framerate when the output is CFR

On Tue, Mar 07, 2017 at 03:39:17PM +0100, Tobias Rapp wrote: > From: Anton Khirnov > > (cherry picked from Libav commit d10102d23c9467d4eb84f58e0cd12be284b982f6) > > Signed-off-by: Tobias Rapp > --- > ffmpeg.c | 2 ++ > 1 file changed, 2

Re: [FFmpeg-devel] [PATCH] avcodec/mpeg12dec: parse A53 caption data embedded in SCTE-20 user data

On Mon, Mar 06, 2017 at 10:23:14AM -0800, Aman Gupta wrote: > From: Aman Gupta > > --- > libavcodec/mpeg12dec.c | 38 ++ > 1 file changed, 38 insertions(+) > > diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c > index

Re: [FFmpeg-devel] [PATCH]lavc/avpacket: Make pkt parameter of av_packet_get_side_data() const

On Tue, Mar 07, 2017 at 09:59:42AM +0100, Carl Eugen Hoyos wrote: > 2017-02-26 12:04 GMT+01:00 Carl Eugen Hoyos : > > 2017-02-26 11:51 GMT+01:00 Nicolas George : > > >>> -uint8_t* av_packet_get_side_data(AVPacket *pkt, enum > >>> AVPacketSideDataType type, >

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

> Kieran Kunhya schrieb am Fr, 10.3.2017: > Hi, > > Just wondering, did you see what this looks like on a CRT, especially with > interline twitter. > The original method is similar to what an interlaced camera does, averaging > alternate lines, deliberately lowpassing the data. >

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h264_direct: Fix runtime error: signed integer overflow: 2147483647 - -14133 cannot be represented in type 'int'

On Sat, Mar 11, 2017 at 02:04:25PM +0100, wm4 wrote: > On Sat, 11 Mar 2017 01:26:33 +0100 > Michael Niedermayer wrote: > > > On Fri, Mar 10, 2017 at 04:01:36PM +0100, wm4 wrote: > > > On Fri, 10 Mar 2017 15:24:52 +0100 > > > Michael Niedermayer

Re: [FFmpeg-devel] [PATCH] swresample/swresample: do not reset tsf on swr_alloc_set_opts

On Fri, Mar 10, 2017 at 06:55:27AM +0700, Muhammad Faiz wrote: > so tsf option in aresample will have effect > > Signed-off-by: Muhammad Faiz breaks fate TESTswr-resample-s32p-96000-44100 stddev:1.54 PSNR: 92.56 MAXDIFF: 116 bytes: 1152000/20480 stddev: |1.54 -

Re: [FFmpeg-devel] [PATCH v2] Allow 'concat' filter to support inputs with different frame rates

On Thu, Mar 09, 2017 at 03:27:16PM -0500, Calvin Walton wrote: > Right now, the concat filter does not set the frame_rate value on any of > the out links. As a result, the default ffmpeg behaviour kicks in - to > copy the framerate from the first input to the outputs. > > If a later input is

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On Sat, Mar 11, 2017 at 5:57 PM, Paul B Mahol wrote: > On 3/11/17, Sanchit Sinha wrote: > > Patch details: > > File added avfilter/af_ambisonic.c > > Entries made in avfilter/Makefile and avfilter/allfilters.c > > Entry made in Changelog > > Learn not

Re: [FFmpeg-devel] [PATCH] avfilter/af_firequalizer: add av_restrict on convolution func

On Sat, 11 Mar 2017 07:56:52 +0700 Muhammad Faiz wrote: > slightly improved speed > > Signed-off-by: Muhammad Faiz > --- > libavfilter/af_firequalizer.c | 8 > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/h264_direct: Fix runtime error: signed integer overflow: 2147483647 - -14133 cannot be represented in type 'int'

On Sat, 11 Mar 2017 01:26:33 +0100 Michael Niedermayer wrote: > On Fri, Mar 10, 2017 at 04:01:36PM +0100, wm4 wrote: > > On Fri, 10 Mar 2017 15:24:52 +0100 > > Michael Niedermayer wrote: > > > > > Fixes:

[FFmpeg-devel] [PATCH] Add XPM decoder

Signed-off-by: Paras --- Changelog | 1 + doc/general.texi| 2 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/avcodec.h| 1 + libavcodec/codec_desc.c | 7 + libavcodec/version.h| 4 +-

Re: [FFmpeg-devel] [PATCH] Add XPM decoder

On 3/11/17, Paras Chadha wrote: > Here is the patch with all the changes mentioned above > > Signed-off-by: Paras > --- > Changelog | 1 + > doc/general.texi| 2 + > libavcodec/Makefile | 1 + >

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On 3/11/17, Sanchit Sinha wrote: > Patch details: > File added avfilter/af_ambisonic.c > Entries made in avfilter/Makefile and avfilter/allfilters.c > Entry made in Changelog Learn not to top post. > From bb9915658d1089e36f5b3131ec5851a058a57c62 Mon Sep 17 00:00:00

Re: [FFmpeg-devel] [PATCH] Add XPM decoder

On Sat, Mar 11, 2017 at 05:33:30PM +0530, Paras Chadha wrote: > Here is the patch with all the changes mentioned above > > Signed-off-by: Paras > --- > Changelog | 1 + > doc/general.texi| 2 + > libavcodec/Makefile | 1 + >

Re: [FFmpeg-devel] [PATCH]lsws/input: Do not define unused functions

On Tue, Mar 07, 2017 at 09:30:18AM +0100, Carl Eugen Hoyos wrote: > Hi! > > Attached patch fixes a few warnings when compiling with newer gcc. > > Please comment, Carl Eugen might be simpler t use av_unused [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB You

Re: [FFmpeg-devel] [PATCH] avcodec/exr

On Mon, Mar 06, 2017 at 05:00:22PM +, Dzung Hoang wrote: > The EXR decoder cannot handle the image files included in NVidia's HDR SDK. > After debugging, I found that the line offset table in the image files > contained 0's. Other EXR decoders, including the official OpenEXR decoder, > can

Re: [FFmpeg-devel] [PATCH] Add XPM decoder

On Sat, Mar 11, 2017 at 5:40 AM, Moritz Barsnick wrote: > > > +static int color_table_compare(const void *lhs, const void *rhs) > > +{ > > +return av_strcasecmp(lhs, ((const ColorEntry *)rhs)->name); > > +} > > + > > +static const ColorEntry color_table[] = { > > +{

Re: [FFmpeg-devel] [PATCH] Add XPM decoder

Here is the patch with all the changes mentioned above Signed-off-by: Paras --- Changelog | 1 + doc/general.texi| 2 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/avcodec.h| 1 + libavcodec/codec_desc.c |

Re: [FFmpeg-devel] [PATCH 0/2] lavc/libfdk-aacenc: VBR check message fix

On Thu, Mar 09, 2017 at 10:49:33AM +0100, Moritz Barsnick wrote: > This patch (series) adjusts the message of the vbr option check to > be clear about that it's making an adjustment of the option value. > > The second patch is just an extremely minor style fix. > > I am under the impression that

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

Patch details: File added avfilter/af_ambisonic.c Entries made in avfilter/Makefile and avfilter/allfilters.c Entry made in Changelog On Sat, Mar 11, 2017 at 4:29 PM, Sanchit Sinha wrote: > > Thanks Andy for the valuable info! It would be good to talk and learn from

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

Paul B Mahol wrote: On 3/11/17, Andy Furniss wrote: Sanchit Sinha wrote: libavfilter/af_ambisonic.c | 139 +w=(float *)(*(in->extended_data)+itr); +x=(float *)(*(in->extended_data+1)+itr); +y=(float *)(*(in->extended_data+2)+itr); + +*lf

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On 3/11/17, Andy Furniss wrote: > Sanchit Sinha wrote: >> libavfilter/af_ambisonic.c | 139 > >> +w=(float *)(*(in->extended_data)+itr); >> +x=(float *)(*(in->extended_data+1)+itr); >> +y=(float *)(*(in->extended_data+2)+itr); >> + >> +*lf =

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

Sanchit Sinha wrote: libavfilter/af_ambisonic.c | 139 +w=(float *)(*(in->extended_data)+itr); +x=(float *)(*(in->extended_data+1)+itr); +y=(float *)(*(in->extended_data+2)+itr); + +*lf = root8 * (2*(*w)+*x+*y); +*lb = root8 * (2*(*w)-*x+*y); +

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

Apologies I will update it asap On Mar 11, 2017 3:07 PM, "Paul B Mahol" wrote: > On 3/10/17, Sanchit Sinha wrote: > > Hi, > > I specific changes we talked about. Also updated apart from > af_ambisonic.c > > : allfilters.c, Makefile and Changelog. > >

Re: [FFmpeg-devel] [PATCH] libavfilter/af_ambisonic.c Added File for Ambisonic Filter

On 3/10/17, Sanchit Sinha wrote: > Hi, > I specific changes we talked about. Also updated apart from af_ambisonic.c > : allfilters.c, Makefile and Changelog. > > From b74755ae0ea6741f01d2c1b2c79056984674c331 Mon Sep 17 00:00:00 2001 > From: Sanchit Sinha