Re: [FFmpeg-devel] [PATCH 3/3] avfilter/vf_framerate: add SIMD functions for frame blending

2018-01-13 22:57 GMT+01:00 Marton Balint : > Signed-off-by: Marton Balint > --- > libavfilter/vf_framerate.c | 29 ++-- > libavfilter/x86/Makefile | 1 + > libavfilter/x86/vf_framerate.asm | 141 > +++ > 3

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

On Sat, Jan 13, 2018 at 11:59:59PM +0100, Dmytro Humeniuk wrote: > Hi, > > On 12 Jan 2018, at 00:20, Dmitry Gumenyuk wrote: > > -- > > Best regards, > > Dmytro > > > >> On 11 Jan 2018, at 23:57, Paul B Mahol wrote: > >> > >>> On 1/11/18, Dmitry

Re: [FFmpeg-devel] GSoC 2018

On Fri, Jan 12, 2018 at 11:56:07AM -0200, Pedro Arthur wrote: > 2018-01-12 0:06 GMT-02:00 Michael Niedermayer : > > > if pedro is up to date on this stuff, then maybe he wants to mentor this > > > > either way, links to relevant research, tests, literature are welcome > >

Re: [FFmpeg-devel] [PATCH] libavformat/dashdec: Fix for ticket 6856 (filename limited to 1024)

On Fri, Jan 12, 2018 at 10:50:07PM +, Colin NG wrote: > --- > libavformat/dashdec.c | 87 > +-- > 1 file changed, 56 insertions(+), 31 deletions(-) applying: libavformat/dashdec: Fix for ticket 6856 (filename limited to 1024) error: sha1

[FFmpeg-devel] [PATCH 2/3] avcodec/jpeg2000: Check sum of sizes of band->prec before allocating

Fixes: OOM Fixes: 4810/clusterfuzz-testcase-minimized-6034253235093504 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/jpeg2000.c | 3 +++ 1 file changed, 3

[FFmpeg-devel] [PATCH 1/3] avcodec/ac3dec_fixed: Fix integer overflow in scale_coefs()

Fixes: runtime error: signed integer overflow: 2147483520 + 128 cannot be represented in type 'int' Fixes: 4800/clusterfuzz-testcase-minimized-6110372403609600 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer

[FFmpeg-devel] [PATCH 3/3] avcodec/wavpack: Fix integer overflows in wv_unpack_stereo / mono

Fixes: runtime error: signed integer overflow: 2146276249 + 1487583 cannot be represented in type 'int' Fixes: 4823/clusterfuzz-testcase-minimized-4551896611160064 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

Hi, > On 12 Jan 2018, at 00:20, Dmitry Gumenyuk wrote: > -- > Best regards, > Dmytro > >> On 11 Jan 2018, at 23:57, Paul B Mahol wrote: >> >>> On 1/11/18, Dmitry Gumenyuk wrote: >>> > On 11 Jan 2018, at 23:02, Paul B

Re: [FFmpeg-devel] [PATCH] add dumpwave filter

Hi, > On 13 Jan 2018, at 01:37, Дмитрий Гуменюк wrote: > > Hi > >> On 12 Jan 2018, at 13:32, Дмитрий Гуменюк wrote: >> >>> On 12 Jan 2018, at 13:17, Tobias Rapp wrote: >>> >>> On 12.01.2018 12:16, Дмитрий Гуменюк

[FFmpeg-devel] [PATCH 1/3] avfilter/vf_framerate: unify luma and chroma blending

The expressions were mathematically equvivalent... Signed-off-by: Marton Balint --- libavfilter/vf_framerate.c | 60 -- 1 file changed, 15 insertions(+), 45 deletions(-) diff --git a/libavfilter/vf_framerate.c

[FFmpeg-devel] [PATCH 2/3] avfilter/vf_framerate: factorize blend functions and unify filter_slice

Signed-off-by: Marton Balint --- libavfilter/vf_framerate.c | 109 - 1 file changed, 58 insertions(+), 51 deletions(-) diff --git a/libavfilter/vf_framerate.c b/libavfilter/vf_framerate.c index 583c96e02c..758fa56339 100644 ---

[FFmpeg-devel] [PATCH 3/3] avfilter/vf_framerate: add SIMD functions for frame blending

Signed-off-by: Marton Balint --- libavfilter/vf_framerate.c | 29 ++-- libavfilter/x86/Makefile | 1 + libavfilter/x86/vf_framerate.asm | 141 +++ 3 files changed, 166 insertions(+), 5 deletions(-) create mode 100644

Re: [FFmpeg-devel] [PATCH 1/7] avformat/hlsenc: use av_bprintf without buffer limit in replace_int_data_in_filename

On Sat, 6 Jan 2018, Marton Balint wrote: In preparation for the deprecation of AVFormatContext->filename. Signed-off-by: Marton Balint --- libavformat/hlsenc.c | 113 ++- 1 file changed, 58 insertions(+), 55 deletions(-) Ping

Re: [FFmpeg-devel] [PATCH] avfilter/formats: remove support for deprecated channel count specification

On Sat, 6 Jan 2018, Marton Balint wrote: Signed-off-by: Marton Balint --- libavfilter/formats.c | 12 ++-- tests/ref/fate/filter-formats | 2 +- 2 files changed, 3 insertions(+), 11 deletions(-) diff --git a/libavfilter/formats.c b/libavfilter/formats.c index

Re: [FFmpeg-devel] [PATCH] avcodec/dcaenc: Use ffmpeg mdct instead of own implementation

On 13 January 2018 at 00:10, Даниил Чередник wrote: > New path attached. > > Thanks. > > On Sat, Jan 13, 2018 at 2:37 AM, James Almer wrote: > > > On 1/12/2018 8:12 PM, Даниил Чередник wrote: > > > Hysterically dcaenc uses own implementation of

Re: [FFmpeg-devel] avcodec/utvideoenc : add SIMD (SSSE3) for sub_left_pred

On Sat, Jan 13, 2018 at 5:22 PM, Martin Vignali wrote: > i try to change int width -> ptrdiff_t width to remove movsxdifnidn > but i have a segfault if height > 1 I'm guessing due to > +declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t > *src, >

Re: [FFmpeg-devel] Fix typo, use all coeffs in range for band tonality calculation

On 9 January 2018 at 18:44, Даниил Чередник wrote: > Hi. > > Current opusenc_psy code (step_collect_psy_metrics) uses only last coeff in > range to calculate tone value. It looks like typo. > > -- > Daniil Cherednik > > ___ >

Re: [FFmpeg-devel] avcodec/utvideoenc : add SIMD (SSSE3) for sub_left_pred

Hello, Following Henrik Gramner's comments, new patch in attach i try to change int width -> ptrdiff_t width to remove movsxdifnidn but i have a segfault if height > 1 pass fate test for me. Martin 0001-avcodec-utvideoenc-add-SIMD-avx-for.patch Description: Binary data

[FFmpeg-devel] [PATCH] fix: added more YUVA formats to idet query_formats

--- libavfilter/vf_idet.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavfilter/vf_idet.c b/libavfilter/vf_idet.c index 14f031aaa9..02ae2edcb9 100644 --- a/libavfilter/vf_idet.c +++ b/libavfilter/vf_idet.c @@ -392,6 +392,8 @@ static int query_formats(AVFilterContext *ctx)