Re: [FFmpeg-devel] [PATCH 1/3] avcodec/aacdec_template: Fix undefined integer overflow in apply_tns()

2017-07-15 Thread Kieran Kunhya
> > > > Its just a automatically generated email signature > > for this specific one here, i think terrorism is a major problem the > world faces > Not so much because of terrorists or their victims but because of > what is being done by law makers and governments to counter terrorism. > (just thi

Re: [FFmpeg-devel] [PATCH] doc: Add initial documentation explaining undefined behavior and SUINT

2017-07-15 Thread James Almer
On 7/15/2017 2:57 PM, Michael Niedermayer wrote: > Requested-by: Kieran Kunhya > > Signed-off-by: Michael Niedermayer > --- > doc/undefined.txt | 47 +++ > 1 file changed, 47 insertions(+) > create mode 100644 doc/undefined.txt > > diff --git a/doc/

[FFmpeg-devel] [PATCH] avcodec/aacdec_template (fixed point): Check gain in decode_cce() to avoid undefined shifts later

2017-07-15 Thread Michael Niedermayer
Fixes: runtime error: shift exponent 47 is too large for 32-bit type 'int' Fixes: 2581/clusterfuzz-testcase-minimized-4681474395602944 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/aacdec_tem

Re: [FFmpeg-devel] [PATCH] avcodec/aacdec_template: Fix undefined integer overflow in apply_tns()

2017-07-15 Thread Michael Niedermayer
On Fri, Jul 14, 2017 at 12:45:29AM +0200, Michael Niedermayer wrote: > Fixes: runtime error: signed integer overflow: -2147483648 - 1202286525 > cannot be represented in type 'int' > Fixes: 2071/clusterfuzz-testcase-minimized-6036414271586304 > > Found-by: continuous fuzzing process > https://gi

Re: [FFmpeg-devel] [PATCH] doc: Add initial documentation explaining undefined behavior and SUINT

2017-07-15 Thread Ricardo Constantino
On 15 July 2017 at 18:57, Michael Niedermayer wrote: > Requested-by: Kieran Kunhya > > Signed-off-by: Michael Niedermayer > --- > doc/undefined.txt | 47 +++ > 1 file changed, 47 insertions(+) > create mode 100644 doc/undefined.txt > > diff --git a/d

[FFmpeg-devel] [PATCH] doc: Add initial documentation explaining undefined behavior and SUINT

2017-07-15 Thread Michael Niedermayer
Requested-by: Kieran Kunhya Signed-off-by: Michael Niedermayer --- doc/undefined.txt | 47 +++ 1 file changed, 47 insertions(+) create mode 100644 doc/undefined.txt diff --git a/doc/undefined.txt b/doc/undefined.txt new file mode 100644 index 00

Re: [FFmpeg-devel] [PATCH 1/3] avcodec/aacdec_template: Fix undefined integer overflow in apply_tns()

2017-07-15 Thread Michael Niedermayer
On Fri, Jul 14, 2017 at 10:55:56AM +, Kieran Kunhya wrote: > On Thu, 13 Jul 2017 at 23:06 Michael Niedermayer > wrote: > > > On Wed, Jul 12, 2017 at 01:54:28PM +, Kieran Kunhya wrote: > > > > > > > > I actually would request a short note explaining the SUINTFLOAT type > > usage. > > > > S

[FFmpeg-devel] [PATCH] avfilter/vf_overlay: fix alpha blending when main source has an alpha channel

2017-07-15 Thread Peter Große
Use alpha value from alpha channel instead of selected component channel. Signed-off-by: Peter Große --- libavfilter/vf_overlay.c | 16 ++-- 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c index 5c9f590957..cde09f5fb3

[FFmpeg-devel] [PATCH] avfilter: add LIBVMAF filter

2017-07-15 Thread Ashish Singh
This one changes the previous vmaf patch to libvmaf to keep it separate from the native implementation of vmaf inside ffmpeg later. Signed-off-by: Ashish Singh --- Changelog| 1 + configure| 5 + doc/filters.texi | 64 + libavfilter/Makefile