> 2021年5月10日 下午9:42，Xuewei Meng <928826...@qq.com> 写道：
>
> From: Xuewei Meng
>
> Two modes are supported in guided filter, basic mode and fast mode.
> Basic mode is the initial pushed guided filter without optimization.
> Fast mode is implemented based on the basic one by sub-sampling method.
> Shouldn't google not produce invalid files? Also, can you link one of
> these videos to test this issue?
While I agree that Google should fix the issue, I think it would be beneficial
for ffmpeg to correct these classes of errors, in-line with what ffmpeg already
does for every other format
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年5月13日 2:45
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH 3/5 v2]
> lavfi/dnn_backend_native_layer_dense.h: Documentation
>
> Add documentation for Dense
On 13/5/21 10:50 am, Andreas Rheinhardt wrote:
Michael Niedermayer:
Fixes: null pointer dereference
Fixes:
33172/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_WS_fuzzer-5200164273913856
Found-by: continuous fuzzing process
Michael Niedermayer:
> Fixes: null pointer dereference
> Fixes:
> 33172/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_WS_fuzzer-5200164273913856
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael
On Tue, Apr 13, 2021 at 05:45:39PM +0200, Michael Niedermayer wrote:
> Fixes: Timeout (25->4sec)
> Fixes:
> 32780/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-6017852583837696
>
> Found-by: continuous fuzzing process
>
On Tue, Apr 13, 2021 at 05:45:38PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 1406796319 * 2 cannot be represented in type
> 'int'
> Fixes:
> 32777/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5632576913014784
>
> Found-by: continuous fuzzing process
>
On Mon, Apr 19, 2021 at 08:23:46PM +0200, Michael Niedermayer wrote:
> Fixes: shift exponent -1 is negative
> Fixes:
> 33401/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CLEARVIDEO_fuzzer-5908683596890112
>
> Found-by: continuous fuzzing process
>
On Mon, Apr 19, 2021 at 08:23:45PM +0200, Michael Niedermayer wrote:
> Fixes: Timeout
> Fixes:
> 33346/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TAK_fuzzer-4715352157192192
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
>
On Mon, Apr 19, 2021 at 08:23:43PM +0200, Michael Niedermayer wrote:
> Fixes: null pointer dereference
> Fixes:
> 33172/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_WS_fuzzer-5200164273913856
>
> Found-by: continuous fuzzing process
>
On Mon, Apr 19, 2021 at 08:23:42PM +0200, Michael Niedermayer wrote:
> Fixes: Timeout
> Fixes:
> 33156/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV3_fuzzer-6259655027326976
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
>
On Mon, Apr 19, 2021 at 08:23:40PM +0200, Michael Niedermayer wrote:
> Fixes: memleak
> Fixes:
> 32146/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5377612845285376
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by:
On Mon, Apr 19, 2021 at 08:23:39PM +0200, Michael Niedermayer wrote:
> Fixes: Timeout (15k loop iterations instead of 400m)
> Fixes:
> 31368/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6601583174483968
>
> Found-by: continuous fuzzing process
>
On 5/4/2021 5:50 PM, James Almer wrote:
On 5/4/2021 5:13 PM, Andreas Rheinhardt wrote:
James Almer:
Signed-off-by: James Almer
---
libavutil/imgutils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
index
Add a dict-typed option to movie/amovie called options that gets
forwarded to avformat_open_input. This now allows complex filtergraph
setups that require options on their movie sources (for example, setting
the pixel format of a webcam).
Signed-off-by: Ignacio Losiggio
---
doc/filters.texi
Add a dict-typed option to movie/amovie called options that gets
forwarded to avformat_open_input. This now allows complex filtergraph
setups that require options on their movie sources (for example, setting
the pixel format of a webcam).
Signed-off-by: Ignacio Losiggio
---
doc/filters.texi
On Wed, 12 May 2021, James Almer wrote:
On 5/12/2021 3:55 PM, Marton Balint wrote:
Take into account timezone. Use millisecond precision. Maybe we could also
use
nanosecond, but there were some float rounding concerns.
Alexander Strasser wrote an alternative approach to using timezone in
Add documentation for Dense Layer
Signed-off-by: Shubhanshu Saxena
---
.../dnn/dnn_backend_native_layer_dense.h | 28 +++
1 file changed, 28 insertions(+)
diff --git a/libavfilter/dnn/dnn_backend_native_layer_dense.h
b/libavfilter/dnn/dnn_backend_native_layer_dense.h
Add documentation for 2D Convolution Layer
Signed-off-by: Shubhanshu Saxena
---
.../dnn/dnn_backend_native_layer_conv2d.h | 28 +++
1 file changed, 28 insertions(+)
diff --git a/libavfilter/dnn/dnn_backend_native_layer_conv2d.h
On 5/12/2021 3:55 PM, Marton Balint wrote:
Take into account timezone. Use millisecond precision. Maybe we could also use
nanosecond, but there were some float rounding concerns.
Alexander Strasser wrote an alternative approach to using timezone in
On 5/12/2021 4:04 PM, James Almer wrote:
On 5/12/2021 3:55 PM, Marton Balint wrote:
Take into account timezone. Use millisecond precision. Maybe we could
also use
nanosecond, but there were some float rounding concerns.
Alexander Strasser wrote an alternative approach to using timezone in
Take into account timezone. Use millisecond precision. Maybe we could also use
nanosecond, but there were some float rounding concerns.
Signed-off-by: Marton Balint
---
libavformat/flvdec.c | 13 ++---
tests/ref/fate/flv-demux | 2 +-
2 files changed, 3 insertions(+), 12
Add documentation for Depth to Space Layer
Signed-off-by: Shubhanshu Saxena
---
.../dnn_backend_native_layer_depth2space.h| 30 +++
1 file changed, 30 insertions(+)
diff --git a/libavfilter/dnn/dnn_backend_native_layer_depth2space.h
On Wed, May 12, 2021 at 8:31 PM Guo, Yejun wrote:
>
>
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of
> > Shubhanshu Saxena
> > Sent: Wednesday, May 12, 2021 5:02 PM
> > To: FFmpeg development discussions and patches > de...@ffmpeg.org>
> > Subject: Re: [FFmpeg-devel] [PATCH
TYVM Anton! I will test it and close the Trac ticket if success on my end.
> -Original Message-
> From: ffmpeg-devel On Behalf Of Anton
> Khirnov
> Sent: Wednesday, May 12, 2021 11:22 AM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH 08/12]
Add documentation for Unary Math Layer
Signed-off-by: Shubhanshu Saxena
---
.../dnn/dnn_backend_native_layer_mathunary.h | 30 +++
1 file changed, 30 insertions(+)
diff --git a/libavfilter/dnn/dnn_backend_native_layer_mathunary.h
Add documentation for Average Pool Layer
Signed-off-by: Shubhanshu Saxena
---
.../dnn/dnn_backend_native_layer_avgpool.h| 29 +++
1 file changed, 29 insertions(+)
diff --git a/libavfilter/dnn/dnn_backend_native_layer_avgpool.h
Hey,
Quoting Eoff, Ullysses A (2021-05-12 19:16:09)
> *bump*
>
> Is anyone actively fixing this? Anton? Please.
Sorry about the delay, the patch was on the ML since Monday, but people
had comments.
Just pushed it, the rest can be resolved later.
--
Anton Khirnov
pushed the patch as is, since it fixes FATE
Further comments can be applied on top of it later.
--
Anton Khirnov
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On Wed, 12 May 2021, Ubaldo Porcheddu wrote:
Hi Marton,
+}
+
+//private data
+desc_len += 6 + 2;
+*q++ = 0x5F;
+*q++ = 4;
+*q++ = 0x00;
+*q++ = 0x00;
+put16(, 40);
What are these?
I didn't find any official document about it but this seems to be the way
*bump*
Is anyone actively fixing this? Anton? Please.
> -Original Message-
> From: ffmpeg-devel On Behalf Of Eoff,
> Ullysses A
> Sent: Tuesday, May 11, 2021 8:44 AM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH 08/12] fate/demux: convert
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: Wednesday, May 12, 2021 5:02 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH 1/5]
> lavfi/dnn_backend_native_layer_avgpool.h: Documentation
>
>
On Wed, May 12, 2021 at 07:07:27AM +0200, Nicolas Frattaroli wrote:
> The SIMD version was only used by the bpp > 2 case. This patch
> uses the SIMD version for both code paths.
>
> Change has been tested to still work with a 1-bpp image that uses
> paeth, to generate one:
change breaks fate
---
On 12.05.2021 15:19, Samuel Marks wrote:
Started hacking around to make it work. So I changed the `main` to a:
extern int ffprobe(int argc, char **argv);
Then I added a header with a prototype of the same, and started
messing with vcpkg + CMake to try and get it to build correctly.
That's
On 5/12/2021 10:02 AM, Danny Wu wrote:
Fixes ticket 9086.
Since early 2021, some of YouTube's VP9 encodes have non-monotonous DTS.
This makes ffmpeg fatally fail when trying to copy or encode the V9 video.
ffmpeg already includes functionality to correct this, however it was
disabled without
Fixes ticket 9086.
Since early 2021, some of YouTube's VP9 encodes have non-monotonous DTS.
This makes ffmpeg fatally fail when trying to copy or encode the V9 video.
ffmpeg already includes functionality to correct this, however it was
disabled without explanation for VP9 stream copies in
Signed-off-by: James Almer
---
libavcodec/avcodec.h | 10 +++---
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 3cf131d0a5..51c29ec54e 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2737,8 +2737,7 @@ int
Started hacking around to make it work. So I changed the `main` to a:
extern int ffprobe(int argc, char **argv);
Then I added a header with a prototype of the same, and started
messing with vcpkg + CMake to try and get it to build correctly.
Is there any appetite amongst you FFMPEG developers
Is there objection? will push it tomorrow.
On Thu, 6 May 2021, Shiwang.Xie wrote:
if input start time is not 0 -t is inaccurate doing stream copy,
will record extra duration according to input start time.
it should base on following cases:
input video start time from 60s, duration is 300s,
Hi Marton,
+}
+
+//private data
+desc_len += 6 + 2;
+*q++ = 0x5F;
+*q++ = 4;
+*q++ = 0x00;
+*q++ = 0x00;
+put16(, 40);
What are these?
I didn't find any official document about it but this seems to be the
way many national (FR,IT,UK) broadcasters are writing
On Wed, May 12, 2021 at 7:52 AM Guo, Yejun wrote:
>
>
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of
> > Shubhanshu Saxena
> > Sent: 2021年5月8日 20:10
> > To: ffmpeg-devel@ffmpeg.org
> > Cc: Shubhanshu Saxena
> > Subject: [FFmpeg-devel] [PATCH 1/5]
> >
On Fri, May 7, 2021 at 12:22 AM Jan Ekström wrote:
>
> Otherwise the rate emulation logic in `transcode_step` never gets
> hit, and the unavailability flag never gets reset, leading to an
> eternal loop.
>
> Fixes #9160
> ---
I will be double-checking after $dayjob whether there is another area
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