Hi, I'm back on the topic. Thanks to all of you for your comments.
> So I agree that SO_REUSEADDR is "absolutely not a hack"... if you use
> it to recycle IP/port pair without waiting for the time-out. But
> that's mainly of interest of listening/receiving sockets.
That is indeed the case for TCP
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Marton Balint
> Sent: Sunday, January 1, 2023 06:20 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH 2/2] lavfi/dnn: Remove DNN native
> backend
>
>
>
> On Fri, 30 Dec
Christopher Degawa:
> previouslly, it only was an issue with 32-bit clang from msys2's
> mingw32 repo, however, at some point with an update to gcc 12.2.0,
> the same issue popped up. Tested with a clean clone of ffmpeg, and even
> tested with n5.0, but the issue persists, so I presume it's a compi
From: Zhao Zhili
Signed-off-by: Zhao Zhili
---
libavcodec/videotoolboxenc.c | 23 +++
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index aec98ade4f..27db4e0d5e 100644
--- a/libavcodec/videotoolbox
From: Zhao Zhili
Signed-off-by: Zhao Zhili
---
libavcodec/videotoolboxenc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 27db4e0d5e..3b00e542cb 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec
From: Zhao Zhili
HEVC alpha layer encoding is broken without the patch.
Signed-off-by: Zhao Zhili
---
libavutil/hwcontext_videotoolbox.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/hwcontext_videotoolbox.c
b/libavutil/hwcontext_videotoolbox.c
index e442a95007
At present, the offset for discontinuity adjustment is applied per-file but
the check for discontinuity is intra-stream so the same discontinuity when
seen in multiple streams with copyts, leads to compounded adjustment of the
discontinuity offset. This introduces gaps in streams, leading to loss o
On Sunday, January 1st, 2023 at 10:41 AM, Jean-Baptiste Kempf
wrote:
> On Thu, 29 Dec 2022, at 22:05, Zsolt Vadász wrote:
>
> > It's done similarly to how the flac muxer does it, so I reused most of
> > the code and adapted it.
>
>
> Would a common function make sense here?
Yes, I named it
Will push in a few days if nobody has further comments.
--
Anton Khirnov
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On Sun, 18 Dec 2022 at 10:41, Stefano Sabatini wrote:
> On Sat, Dec 17, 2022 at 9:46 PM Michael Niedermayer
> wrote:
> >
> > On Sat, Dec 17, 2022 at 07:57:06PM +, Kieran Kunhya wrote:
> > > On Sat, 10 Dec 2022 at 18:12, Carl Eugen Hoyos
> wrote:
> > >
> > > > Am Fr., 9. Dez. 2022 um 18:07 U
Please review it again, thanks!!
Signed-off-by: wujian_nanjing
---
doc/fftools-common-opts.texi | 11 +
fftools/cmdutils.c | 57
fftools/cmdutils.h | 21
fftools/ffmpeg.c | 7 +++---
fftools/ff
Wujian(Chin) (12023-01-03):
> Please review it again, thanks!!
You still treat the option differently without a good reason.
You still do not protect credentials in options.
Not acceptable.
--
Nicolas George
signature.asc
Description: PGP signature
_
Follow spec 7.3.2.3.1.
Signed-off-by: Fei Wang
---
update:
1. fix some code style.
2. seperate patchset into 2.
libavcodec/hevc_ps.c | 2 +-
tests/ref/fate/hevc-conformance-PS_A_VIDYO_3 | 50 ++--
2 files changed, 26 insertions(+), 26 deletions(-)
diff
From: Linjie Fu
Described in HEVC spec A.3.7.
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/avcodec.h | 1 +
libavcodec/hevc_ps.c | 2 ++
libavcodec/profiles.c | 1 +
3 files changed, 4 insertions(+)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 0ac581d66
From: Linjie Fu
1. Add extension syntax according to 7.3.2.2.3/7.3.2.3.3 in T-REC-H.265-201911.
2. Keep using parsed PPS when bitstream overread for compatibility. For
example, the clip PS_A_VIDYO_3.bit in FATE test has incomplete extension
syntax which will be overread and un-decodable if withou
From: Linjie Fu
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/hevcdec.c | 6 ++
libavcodec/hevcdec.h | 4
2 files changed, 10 insertions(+)
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 567e8d81d4..f9a97ac7f5 100644
--- a/libavcodec/hevcdec.c
+++ b/
From: Linjie Fu
According to 7.3.6.1, use_integer_mv_flag should be parsed if
motion_vector_resolution_control_idc equals to 2. If not present, it
equals to motion_vector_resolution_control_idc.
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/hevcdec.c | 8
libavcodec
From: Linjie Fu
uint8_t is big enough and keep consistent with the definition in
cbs_h265.h.
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/hevcdec.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/hevcdec.h b/libavcodec/hevcdec.h
index a7fc669b
From: Linjie Fu
Note that Screen-Extended Main 4:4:4 and 4:4:4 10 supports
chroma_format_idc from 0, 1 or 3, hence both 420 and 444 are
supported.
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/vaapi_decode.c | 4 +++-
libavcodec/vaapi_hevc.c | 14 --
libavcode
From: Linjie Fu
According to 8.1.3 and 8.3.2.
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/vaapi_hevc.c | 4
1 file changed, 4 insertions(+)
diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
index c10617a81a..29c75e88f0 100644
--- a/libavcodec/vaapi_hevc.
From: Linjie Fu
Screen Content Coding allows non-intra slice in an IRAP frame which can
reference the frame itself, and would mark the current decoded picture
as "used for long-term reference", no matter TwoVersionsOfCurrDecPicFlag(8.1.3),
hence some previous restricts are not suitable any more.
From: Linjie Fu
Allow current picture as the reference picture.
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/vaapi_hevc.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
index 29c75e88f0..42e1b62fc3
From: Linjie Fu
Including sps/pps/slice parameters.
Signed-off-by: Linjie Fu
Signed-off-by: Fei Wang
---
libavcodec/vaapi_hevc.c | 52 +
1 file changed, 47 insertions(+), 5 deletions(-)
diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
ind
On Tue, 2023-01-03 at 07:08 +, Xiang, Haihao wrote:
> On Ma, 2022-12-05 at 14:09 +0800, Fei Wang wrote:
> > From: Linjie Fu
> >
> > Note that Screen-Extended Main 4:4:4 and 4:4:4 10 supports
> > chroma_format_idc from 0, 1 or 3, hence both 420 and 444 are
> > supported.
> >
> > Signed-off-by
This patch set adds H266/VVC support.
This includes parsing, muxing, demuxing, decoding and encoding.
Decoding is done using the external library VVdeC
(https://github.com/fraunhoferhhi/vvdec.git) and can be enabled with
--enable-libvvdec.
Encoding is done using the external library VVenC
(https://
From: Nuo Mi
Add types as nal unit types, slice types and vvc typedefs needed
for parsing vvc high-level syntax.
---
libavcodec/vvc.h | 142 +++
1 file changed, 142 insertions(+)
create mode 100644 libavcodec/vvc.h
diff --git a/libavcodec/vvc.h b/lib
From: Nuo Mi
Add nal parser ff_vvc_parser to parse vvc elementary bitstreams.
Co-authored-by: Thomas Siedel
---
configure| 1 +
libavcodec/Makefile | 2 +
libavcodec/h2645_parse.c | 71 -
libavcodec/parsers.c | 1 +
libavcodec/vvc_parser.c | 603 +++
Add parser for VVC MP4 to Annex B byte stream format.
Co-authored-by: Nuo Mi
---
configure| 1 +
libavcodec/Makefile | 2 +
libavcodec/bitstream_filters.c | 2 +
libavcodec/h266_metadata_bsf.c | 146 ++
libavcodec/vvc_mp4toannexb_bsf.c |
Increase avcodec minor version for vvc support.
---
libavcodec/version.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 6b8a1dbb79..dfd3d5d7e5 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#i
Add demuxer to probe raw vvc and parse vvcc byte stream format.
Co-authored-by: Nuo Mi
---
libavformat/Makefile | 1 +
libavformat/allformats.c | 1 +
libavformat/demux.c | 7 +-
libavformat/vvc.c| 984 +++
libavformat/vvc.h| 99
Add muxer for vvcc byte stream format.
Add AV_CODEC_ID_VVC to ff_mp4_obj_type.
Add AV_CODEC_ID_VVC to ISO Media codec (VvcConfigurationBox vvi1,
vvc1 defined in ISO/IEC 14496-15:2021).
Add VvcConfigurationBox vvcC which extends FullBox type in
ISO/IEC 14496-15:2021.
Add ff_vvc_muxer to RAW muxers.
Add external encoder VVenC for H266/VVC encoding.
Register new encoder libvvenc.
Add libvvenc to wrap the vvenc interface.
libvvenc implements encoder option: preset,qp,period,subjopt,
vvenc-params,levelidc,tier.
Enable encoder by adding --enable-libvvenc in configure step.
---
configure
Add external decoder VVdeC for H266/VVC decoding.
Register new decoder libvvdec.
Add vvc_parse_extradata to support parse/probe of vvcC stream input.
Add vvc_paramset that implements the parser of vvcC configuration boxes.
Add libvvdec to wrap the vvdec interface.
Enable decoder by adding --enable-
Add transport stream stream type 0x33 for vvc.
Add STREAM_TYPE_VIDEO_VVC to MPEG-1/2 and MPEG-2 transport stream.
Add basic transport stream support for TS mux/demux.
---
configure | 2 +-
libavformat/mpeg.c | 3 ++
libavformat/mpeg.h | 1 +
libavformat/mpegts.c| 2
On Thu, 15 Dec 2022 at 10:11, Thomas Siedel
wrote:
> On Tue, 13 Dec 2022 at 07:19, Nuo Mi wrote:
>
>> Hi Thomas,
>> Thank you for sending the patch set.
>> It seems the patchset is based on
>> https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=3487
>> Please do not change the author's name
Le tiistaina 3. tammikuuta 2023, 11.03.30 EET Camille Oudot a écrit :
> Hi, I'm back on the topic. Thanks to all of you for your comments.
>
> > So I agree that SO_REUSEADDR is "absolutely not a hack"... if you use
> > it to recycle IP/port pair without waiting for the time-out. But
> > that's mai
On Wed, Dec 28, 2022 at 12:17:42AM +0100, Clément Bœsch wrote:
[...]
Patchset applied
--
Clément B.
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On Fri, Dec 30, 2022 at 12:34:51PM +0100, Clément Bœsch wrote:
[...]
Patchset applied
--
Clément B.
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Hello,
Any update or comment on these patch sets?
Enable HTTP persistent connections for hls_delete_file &
dashenc_delete_file:
https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=8033
Use http_read_header in http_shutdown to react to response errors:
https://patchwork.ffmpeg.org/pr
tis 2023-01-03 klockan 18:18 +0800 skrev Zhao Zhili:
> From: Zhao Zhili
>
> Signed-off-by: Zhao Zhili
> ---
> libavcodec/videotoolboxenc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/videotoolboxenc.c
> b/libavcodec/videotoolboxenc.c
> index 27db4e0d
On Mon, Jan 2, 2023 at 5:36 PM Hendrik Leppkes wrote:
> On Tue, Jan 3, 2023 at 12:01 AM Christopher Degawa
> wrote:
> >
>
> I regularly build with 12.2 on win32 and its fine.
>
> In fact, there is a fate station for that:
>
> https://fate.ffmpeg.org/report.cgi?slot=x86_32-mingw-w64-dll-windows-n
On Tue, Jan 3, 2023 at 12:32 PM Christopher Degawa
wrote:
>
>
> On Mon, Jan 2, 2023 at 5:36 PM Hendrik Leppkes
> wrote:
>
>> On Tue, Jan 3, 2023 at 12:01 AM Christopher Degawa
>> wrote:
>> >
>>
>> I regularly build with 12.2 on win32 and its fine.
>>
>> In fact, there is a fate station for that
On Tue, Jan 03, 2023 at 12:05:22AM +0100, Clément Bœsch wrote:
> On Mon, Jan 02, 2023 at 10:57:33PM +0100, Michael Niedermayer wrote:
> [...]
> > > So I did a lot of experiments, and the explanation for the desaturated
> > > output at low number of colors can be found at the end of this article:
>
On Tue, Jan 3, 2023 at 4:16 AM Andreas Rheinhardt <
andreas.rheinha...@outlook.com> wrote:
> Christopher Degawa:
> > previouslly, it only was an issue with 32-bit clang from msys2's
> > mingw32 repo, however, at some point with an update to gcc 12.2.0,
> > the same issue popped up. Tested with a c
ons 2022-12-28 klockan 22:23 +0100 skrev Clément Bœsch:
> On Wed, Dec 28, 2022 at 10:04:26PM +0100, Tomas Härdin wrote:
> [...]
> > Does this mean all-black with transparent is disallowed?
>
> Yes a single color with or without an extra transparency slot makes
> no
> sense.
>
> > Shouldn't it be
Please add alpha support back.
On Wed, Dec 28, 2022 at 12:18 AM Clément Bœsch wrote:
> This reverts commit dea673d0d548c864ec85f9260d8900d944ef7a2a.
>
> This change cannot work for several reasons, the most obvious ones are:
>
> - the alpha is being part of the scoring of the color difference, e
Why does the "reuse" option exists on the "udp" protocol in the first
place? Why would it not apply to "rtp" also?
Here is the original patch proposal on udp:
http://ffmpeg.org/pipermail/ffmpeg-devel/2006-October/thread.html#18946
> Sure. But then that does not solve the problem of RTCP mux and S
On Tue, Jan 3, 2023 at 12:51 PM Christopher Degawa
wrote:
>
>
> On Tue, Jan 3, 2023 at 4:16 AM Andreas Rheinhardt <
> andreas.rheinha...@outlook.com> wrote:
>
>> Christopher Degawa:
>> > previouslly, it only was an issue with 32-bit clang from msys2's
>> > mingw32 repo, however, at some point wit
Camille Oudot (12023-01-03):
> Why does the "reuse" option exists on the "udp" protocol in the first
> place?
Because it is an useful option. Only not for this use case.
Because nobody noticed it was badly named when it was applied.
> Why would it not apply to "rtp" also?
Because nobody made th
From: Zhao Zhili
1. Fix return 0 on success.
2. Fix return OS error code passthrough.
---
libavcodec/videotoolboxenc.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 3b00e542cb..56971471e4 100644
--- a
> On Jan 4, 2023, at 02:11, Tomas Härdin wrote:
>
> tis 2023-01-03 klockan 18:18 +0800 skrev Zhao Zhili:
>> From: Zhao Zhili
>>
>> Signed-off-by: Zhao Zhili
>> ---
>> libavcodec/videotoolboxenc.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/libavcodec/vid
Basel Sayeh 于2023年1月4日周三 01:12写道：
>
> Hello,
>
>
> Any update or comment on these patch sets?
>
>
> Enable HTTP persistent connections for hls_delete_file &
> dashenc_delete_file:
> https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=8033
https://patchwork.ffmpeg.org/project/ffmpeg/patch/db9
From: Zhao Zhili
1. Fix return 0 on error.
2. Fix return OS error code passthrough.
---
v2: fix commit message
libavcodec/videotoolboxenc.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 3b00e542cb..5
Zhao Zhili 于2023年1月4日周三 10:35写道：
>
> From: Zhao Zhili
>
> 1. Fix return 0 on success.
> 2. Fix return OS error code passthrough.
> ---
> libavcodec/videotoolboxenc.c | 8 ++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videoto
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