On 12/8/2019 6:31 PM, Michael Niedermayer wrote:
> This allows writing empty slices
Are empty slices valid in mpeg2 to begin with? Or is that the result of
invalid/truncated data exclusively?
The code in cbs_mpeg2_write_slice() is run only when slice->data is not
NULL, which after a cursory look
> -Original Message-
> From: ffmpeg-devel On Behalf Of Ting Fu
> Sent: Wednesday, December 4, 2019 11:00 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V3 2/2] libswscale/x86/yuv2rgb: add ssse3
> version
>
> Tested using this command:
> /ffmpeg -pix_fmt yuv420p -s
Michael Niedermayer (12019-12-09):
> One problem with unsigned is that in expressions you cannot have negative
> values, nor can you compare to negative values without casting to signed.
> That has some risk for producing unexpected behavior bugs
>
> for example
> if (ch >= s->nb_channels) {
>
On Sat, Dec 07, 2019 at 09:25:53PM +0100, Nicolas George wrote:
> Anton Khirnov (12019-12-06):
> > The new API is more extensible and allows for custom layouts.
> > More accurate information is exported, eg for decoders that do not
> > set a channel layout, lavc will not make one up for them.
> >
Version 3 is since 2013 (FFmpeg 2.1) non experimental so should be widely
supported
Signed-off-by: Michael Niedermayer
---
libavcodec/ffv1enc.c | 3 ++-
tests/fate/vcodec.mak | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
Fixes: Out of array read
Fixes:
19263/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5389219325542400
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer
---
libavcodec/vc1dec.c | 7 ++-
Fixes: Timeout (350 ->19sec)
Fixes:
19249/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-6566896438870016
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer
---
libavcodec/vc1dec.c | 6
This allows writing empty slices
Fixes: Assertion slice->data_bit_start >= 0 && slice->data_size >
slice->data_bit_start / 8 failed at libavcodec/cbs_mpeg2.c:340
Fixes:
19280/clusterfuzz-testcase-minimized-ffmpeg_BSF_MPEG2_METADATA_fuzzer-5632206173372416
Found-by: continuous fuzzing process
Fixes: signed integer overflow: 2147482897 + 2048 cannot be represented in type
'int'
Fixes:
19240/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5743240326414336
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by:
Signed-off-by: Michael Niedermayer
---
libavcodec/mss2.c | 2 --
libavcodec/vc1.h | 2 --
libavcodec/vc1_block.c | 16
libavcodec/vc1dec.c| 2 --
4 files changed, 8 insertions(+), 14 deletions(-)
diff --git a/libavcodec/mss2.c b/libavcodec/mss2.c
index
On 12/8/2019 5:44 PM, Andreas Rheinhardt wrote:
> contained in Vorbis comments in the CodecPrivate of flac tracks.
> Moreover, it also tests header removal compression.
>
> Signed-off-by: Andreas Rheinhardt
> ---
> Sample already sent to James to take care of uploading it.
Uploaded sample and
On Sun, 8 Dec 2019, Clément Bœsch wrote:
On Wed, Dec 04, 2019 at 05:24:46PM -0600, Sebastian Pop wrote:
Hi Clément,
please find attached the updated patch addressing all your comments.
Let me know if there is anything else that I missed and that I need to address.
I can't test but patch
contained in Vorbis comments in the CodecPrivate of flac tracks.
Moreover, it also tests header removal compression.
Signed-off-by: Andreas Rheinhardt
---
Sample already sent to James to take care of uploading it.
tests/fate/matroska.mak | 6
Signed-off-by: James Almer
---
Untested beyond checking it compiles because there are no FATE tests for either
module.
libavcodec/Makefile | 8 +-
libavcodec/aptx.c| 634 +--
libavcodec/aptx.h| 221 +++
libavcodec/aptxdec.c | 206
Hi.
[ TL;DR: a lightweight oo API for functions that need to return a
string, designed to be as convenient as possible. ]
Yesterday, in my comments about the new channel layout API:
https://ffmpeg.org/pipermail/ffmpeg-devel/2019-December/254020.html
I evoked the following issue:
We have many
Hi!
I gave a talk at NTTW4 in Budapest last week and participated (late)
in the community day.
I request reimbursement for travel and accommodation, together € 78,-
and will prepare the usual paperwork for SPI.
Thank you, Carl Eugen
https://www.youtube.com/watch?v=cjJZ0cjtaz8
James Almer (12019-12-08):
> Last time i tried to silence deprecation warnings on fftool/* files it
> broke compilation in some cases/compilers, since apparently the
> __pragma() these expand into would clash with something else. I don't
> recall what compiler, though.
That is annoying. Well, I
On 12/8/2019 8:47 AM, Nicolas George wrote:
> Signed-off-by: Nicolas George
> ---
> fftools/ffmpeg_opt.c | 8 +++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
> index 71063cc443..5ce70db23e 100644
> --- a/fftools/ffmpeg_opt.c
On 12/8/2019 8:47 AM, Nicolas George wrote:
> Signed-off-by: Nicolas George
> ---
> libavformat/dump.c | 6 ++
> 1 file changed, 6 insertions(+)
>
> diff --git a/libavformat/dump.c b/libavformat/dump.c
> index 56814ff7d2..fcf8bad63a 100644
> --- a/libavformat/dump.c
> +++
On Wed, Dec 04, 2019 at 05:24:46PM -0600, Sebastian Pop wrote:
> Hi Clément,
>
> please find attached the updated patch addressing all your comments.
> Let me know if there is anything else that I missed and that I need to
> address.
>
I can't test but patch LGTM. Aside from the commit
Signed-off-by: Nicolas George
---
libavformat/dump.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/libavformat/dump.c b/libavformat/dump.c
index 56814ff7d2..fcf8bad63a 100644
--- a/libavformat/dump.c
+++ b/libavformat/dump.c
@@ -479,12 +479,14 @@ static void
Signed-off-by: Nicolas George
---
fftools/ffmpeg_opt.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 71063cc443..5ce70db23e 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -34,6 +34,7 @@
#include
Makes commit msgs less ambiguous.
Regards,
Gyan
From 331496c1746dfe66a893a6fde1b9cfacca100667 Mon Sep 17 00:00:00 2001
From: Gyan Doshi
Date: Sun, 8 Dec 2019 16:42:36 +0530
Subject: [PATCH] avfilter: rename scale.c,h to scale_eval
scale.c is too generic; scale_eval is more representative
---
On 08-12-2019 10:03 am, Gyan wrote:
On 07-12-2019 11:47 pm, Michael Niedermayer wrote:
On Sat, Dec 07, 2019 at 12:08:53PM +0530, Gyan wrote:
doc/filters.texi | 40 +
libavfilter/scale.c | 59
Linjie Fu 于2019年11月26日周二 下午12:04写道：
>
> Add -tile_rows and -tile_cols option to specify the number of tile rows
> and columns for ICL+ (gen 11) platform.
>
> A tile must wholly contain all the slices within it. Slices cannot cross
> tile boundaries. So the slice number would be implicitly resized
Hi,
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Michael Niedermayer
> Sent: Sunday, December 8, 2019 07:20
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: [FFmpeg-devel] [PATCH 3/4] Remove redundant ;
>
> Signed-off-by: Michael Niedermayer
>
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