On Fri, Feb 28, 2025 at 02:54:40PM +0100, Lynne wrote:
> ---
> libavcodec/Makefile| 18 ++
> libavcodec/aac/Makefile| 7 +++
> libavcodec/{ => aac}/aac.h | 0
> libavcodec/{ => aac}/aaccoder.c
Hi all
As you probably know, there are CVE numbers missing from our security page
(because they have never been reported to us or we somehow missed them)
tools/compare-cvelists.sh
lists them
ATM 110
If someone wants to help, you just need google,
git branch --contains
maybe the internet archieve
Hi,
If we try to extract audio from an .mp3 file starting from a point that is
beyond its total duration with command:
*./ffmpeg -ss 600 -i eye.mp3 -c:a libopus output.opus*
We should hit this if statement in libavformat/seek.c:
if (min_ts > ts || max_ts < ts)
return -1;
But if the file's metada
> On 1 Mar 2025, at 12:55, Soft Works
> wrote:
>
>
>
>> -Original Message-
>> From: ffmpeg-devel On Behalf Of Waider
>> Sent: Samstag, 1. März 2025 12:43
>> To: ffmpeg-devel@ffmpeg.org
>> Subject: [FFmpeg-devel] [PATCH] dvbsubenc: add a disable_2bpp option to
>> work around some decod
(changes from previous attempt: fixed an error in the docfile and made sure I'm
diffing against origin/master)
As noted in the code in several places, some DVB subtitle decoders
don't handle 2bpp color. This patch adds a disable_2bpp option which
disables the 2bpp format; subtitles which would us
> On 1 Mar 2025, at 14:10, Ronan Waide wrote:
>
> (changes from previous attempt: fixed an error in the docfile and made sure
> I'm diffing against origin/master)
>
> As noted in the code in several places, some DVB subtitle decoders
> don't handle 2bpp color. This patch adds a disable_2bpp opt
On Thu, 20 Feb 2025, Zhao Zhili wrote:
From: Zhao Zhili
clang does better than the assembly code before the patch, especially
for small size:
hevc_idct_4x4_dc_8_c: 11.2 ( 1.00x)
hevc_idct_4x4_dc_8_neon:15.5 ( 0.73x)
hevc_idct_4
On Sun, 2 Mar 2025, Martin Storsjö wrote:
On Sat, 1 Mar 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
Before/after:
A78
hscale_16_to_15__fs_4_dstW_8_neon: 86.8 ( 1.72x)
hscale_16_to_15__fs_4_dstW_24_neon:147.5 ( 2.73x)
hscale_16_to_15__fs_4_dstW_128_
Hi Nicolas
On Fri, Feb 28, 2025 at 03:38:41PM +0100, Nicolas George wrote:
> James Almer (HE12025-02-28):
> > Who among those still around after last Christmas (and in the TC, or
> > ultimately the GA, both of which would have a last word) is against your fun
> > things?
>
> I could give you name
for RTSPStream and RTSPSource
---
libavformat/rtsp.c | 32 ++--
1 file changed, 18 insertions(+), 14 deletions(-)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 5ea471b40c..d16fd24ade 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -418,7 +418,7
---
libavcodec/Makefile| 2 ++
libavcodec/timecode_internal.c | 19 +++
libavcodec/utils.c | 29 +++--
libavutil/Makefile | 3 +++
4 files changed, 27 insertions(+), 26 deletions(-)
create mode 100644 libavcodec/timecod
for RTSPStream and RTSPSource
---
libavformat/rtsp.c | 33 +++--
1 file changed, 19 insertions(+), 14 deletions(-)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 25a7602832..bf5db93e44 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -423,7 +423,
On Wed, 19 Feb 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
---
Before and after on A78
dmvr_8_12x20_neon: 86.2 ( 6.90x)
dmvr_8_20x12_neon: 94.8 ( 5.93x)
dmvr_8_20x20_neon: 141.5 (
On Mon, 24 Feb 2025, Adam Lackorzynski wrote:
Constify dstStrice argument of rgbx_to_nv12_neon_16_wrapper to be
compatible with other functions as used in function assignment.
Signed-off-by: Adam Lackorzynski
---
libswscale/arm/swscale_unscaled.c | 2 +-
1 file changed, 1 insertion(+), 1 deleti
From: softworkz
The key benefits are:
- Different to other graph printing methods, this is outputting:
- all graphs with runtime state
(including auto-inserted filters)
- each graph with its inputs and outputs
- all filters with their in- and output pads
- all connections between all
From: softworkz
to allow print_graph to access the information.
Signed-off-by: softworkz
---
fftools/ffmpeg_filter.c | 188 +---
fftools/ffmpeg_filter.h | 232
2 files changed, 233 insertions(+), 187 deletions(-)
create mode
From: softworkz
Enables filtergraph printing and adds the options to the docs
Signed-off-by: softworkz
---
doc/ffmpeg.texi | 10 ++
fftools/ffmpeg.c| 4
fftools/ffmpeg_filter.c | 5 +
3 files changed, 19 insertions(+)
diff --git a/doc/ffmpeg.texi b/doc/ffmpe
On Thu, 27 Feb 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
---
I was curious whether it's possible to implement this function without
any widening, and it turns out it not only is, but it's quite
performant at the same time!
The idea is to split the 16 bit coefficients into lower and upper
From: softworkz
---
doc/APIchanges | 3 +++
libavfilter/avfilter.c | 9 +
libavfilter/avfilter.h | 12
libavfilter/version.h | 2 +-
4 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index 5a64836e25..354716399d 100644
fix ticket: 10786
parse the SPS from extradata and get profile_compatibility, tier, constraints
which was been hard code before.
HEVC CODECS Attribute reference to: ISO/IEC14496-15
Signed-off-by: Jack Lau
---
libavformat/hlsenc.c | 37 ++---
1 file changed, 34 in
From: softworkz
Signed-off-by: softworkz
---
fftools/textformat/avtextformat.c | 671 +
fftools/textformat/avtextformat.h | 171
fftools/textformat/avtextwriters.h | 68 +++
fftools/textformat/tf_compact.c| 282
fftools/textformat/tf_defa
On Sat, 1 Mar 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
Before/after:
A78
hscale_16_to_15__fs_4_dstW_8_neon: 86.8 ( 1.72x)
hscale_16_to_15__fs_4_dstW_24_neon:147.5 ( 2.73x)
hscale_16_to_15__fs_4_dstW_128_neon: 614.0 ( 3.14x)
hscal
On Fri, Feb 28, 2025 at 03:50:39PM +0100, Lynne wrote:
> ---
> libavcodec/Makefile| 8
> libavcodec/aac/Makefile| 9 +
> libavcodec/{ => aac}/aac_defines.h | 0
> libavcodec/aac/aacdec.c| 4 ++-
On Thu, 20 Feb 2025, Zhao Zhili wrote:
From: Zhao Zhili
Reduce binary size at the same time. The performance compared to clang -O3
is the same.
---
libavcodec/aarch64/hevcdsp_idct_neon.S| 43 ++-
libavcodec/aarch64/hevcdsp_init_aarch64.c | 8 +
2 files changed, 35 in
On 3/1/2025 2:29 PM, Marton Balint wrote:
On Sun, 23 Feb 2025, James Almer wrote:
Deprecated since 2023-03-20.
This also removes the POS variable from the filters without replacement,
not just the API.
I suggest we remove frame->pkt_size but we keep frame->pkt_pos around
for now.
The
On Wed, 19 Feb 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
---
As you've noticed in later patches; most of this commentery _is_ valuable
to keep in the commit message, so I'd keep most of this, including the
performance diff, in the commit message (i.e. above the ---).
This patch repl
On Fri, 28 Feb 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
Before and after:
A78
ac3_extract_exponents_n512_neon: 503.2 ( 3.36x)
ac3_extract_exponents_n3072_neon: 2986.2 ( 3.35x)
ac3_extract_exponents_n512_neon: 211.2 ( 8.02x)
This simplifies the code, reduces allocations, and critically, does
not store references of frames, along with references to hw_frames_ctx.
The issue was that storing refs to frames while transferring stored
refs to hw_frames_ctx of frames, and so created a circular dependency,
which caused the Vul
On Fri, 28 Feb 2025, Krzysztof Pyrkosz via ffmpeg-devel wrote:
Before and after:
A78
ac3_sum_square_bufferfly_int32_neon: 484.8 ( 2.00x)
ac3_sum_square_bufferfly_int32_neon: 468.2 ( 2.08x)
A72
ac3_sum_square_bufferfly_int32_neon: 793.6 ( 1.
for RTSPStream and RTSPSource
---
libavformat/rtsp.c | 13 -
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 25a7602832..c5c47801cc 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -423,7 +423,7 @@ static void parse
Hi
On Fri, Feb 28, 2025 at 02:43:50AM +, Soft Works wrote:
>
>
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of
> > Michael Niedermayer
> > Sent: Freitag, 28. Februar 2025 03:29
> > To: FFmpeg development discussions and patches
> > Subject: Re: [FFmpeg-devel] [PATCH 2/8]
Fixes: Integer-overflow
Fixes:
400093647/clusterfuzz-testcase-minimized-media_metadata_parser_fuzzer-4794341562187776
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: James Almer
---
libavformat/mov.c | 2 +-
1 file changed, 1 i
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Michael Niedermayer
> Sent: Samstag, 1. März 2025 23:02
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH 2/8] ffprobe/avtextformat: Rename and
> move writer functions and options
>
> Hi
>
> O
From: softworkz
Signed-off-by: softworkz
---
fftools/Makefile | 12 +
fftools/ffprobe.c | 1849 -
2 files changed, 142 insertions(+), 1719 deletions(-)
diff --git a/fftools/Makefile b/fftools/Makefile
index 4499799818..664b73b161 100644
--- a/ffto
From: softworkz
separated for better clarity of the preceding commit
Signed-off-by: softworkz
ren
---
fftools/ffprobe.c | 361 +++---
1 file changed, 178 insertions(+), 183 deletions(-)
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index f398057df7
This new version of the patchset starts by extracting the text formatting
and writing APIs from ffprobe.c into a subfolder under fftools. The type
naming follows public API naming style, ramping up for making it a public
API in the future without another big renaming.
The extraction of the text fo
From: softworkz
Fixes Trac ticket https://trac.ffmpeg.org/ticket/6949
Signed-off-by: softworkz
---
avformat/id3v2: Support null-separated multi-value properties
Fixes Trac ticket https://trac.ffmpeg.org/ticket/6949
Published-As:
https://github.com/ffstaging/FFmpeg/releases/tag/pr
From: softworkz
to allow print_graph to access the information.
Signed-off-by: softworkz
---
fftools/ffmpeg_filter.c | 188 +---
fftools/ffmpeg_filter.h | 232
2 files changed, 233 insertions(+), 187 deletions(-)
create mode
From: softworkz
separated for better clarity of the preceding commit
Signed-off-by: softworkz
ren
---
fftools/ffprobe.c | 361 +++---
1 file changed, 178 insertions(+), 183 deletions(-)
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index f398057df7
From: softworkz
Enables filtergraph printing and adds the options to the docs
Signed-off-by: softworkz
---
doc/ffmpeg.texi | 10 ++
fftools/ffmpeg.c| 4
fftools/ffmpeg_filter.c | 5 +
3 files changed, 19 insertions(+)
diff --git a/doc/ffmpeg.texi b/doc/ffmpe
From: softworkz
---
doc/APIchanges | 3 +++
libavfilter/avfilter.c | 9 +
libavfilter/avfilter.h | 12
libavfilter/version.h | 2 +-
4 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index ac506f4b56..acdd473a67 100644
This new version of the patchset starts by extracting the text formatting
and writing APIs from ffprobe.c into a subfolder under fftools. The type
naming follows public API naming style, ramping up for making it a public
API in the future without another big renaming.
The extraction of the text fo
From: softworkz
Signed-off-by: softworkz
---
fftools/textformat/avtextformat.c | 671 +
fftools/textformat/avtextformat.h | 171
fftools/textformat/avtextwriters.h | 68 +++
fftools/textformat/tf_compact.c| 282
fftools/textformat/tf_defa
From: softworkz
Signed-off-by: softworkz
---
fftools/Makefile | 12 +
fftools/ffprobe.c | 1849 -
2 files changed, 142 insertions(+), 1719 deletions(-)
diff --git a/fftools/Makefile b/fftools/Makefile
index 4499799818..664b73b161 100644
--- a/ffto
From: softworkz
The key benefits are:
- Different to other graph printing methods, this is outputting:
- all graphs with runtime state
(including auto-inserted filters)
- each graph with its inputs and outputs
- all filters with their in- and output pads
- all connections between all
As noted in the code in several places, some DVB subtitle decoders
don't handle 2bpp color. This patch adds a disable_2bpp option which
disables the 2bpp format; subtitles which would use 2bpp will be bumped
up to 4bpp.
Signed-off-by: Ronan Waide
---
doc/encoders.texi | 24
libav
> On 1 Mar 2025, at 11:43, Waider wrote:
>
> As noted in the code in several places, some DVB subtitle decoders
> don't handle 2bpp color. This patch adds a disable_2bpp option which
> disables the 2bpp format; subtitles which would use 2bpp will be bumped
> up to 4bpp.
I'm a first-time patc
As noted in the code in several places, some DVB subtitle decoders
don't handle 2bpp color. This patch adds a disable_2bpp option which
disables the 2bpp format; subtitles which would use 2bpp will be bumped
up to 4bpp.
Signed-off-by: Ronan Waide
---
doc/encoders.texi | 27 ++
lib
> -Original Message-
> From: ffmpeg-devel On Behalf Of Waider
> Sent: Samstag, 1. März 2025 12:43
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH] dvbsubenc: add a disable_2bpp option to
> work around some decoders.
>
> As noted in the code in several places, some DVB su
> -Original Message-
> From: ffmpeg-devel On Behalf Of Ronan
> Waide
> Sent: Samstag, 1. März 2025 15:30
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v3] libavcodec/dvbsubenc.c: add a
> disable_2bpp option to work around some decoders.
>
> > On 1 Mar 2025, at 14:1
From: Niklas Haas
Using a new internal function to wait explicitly for all execution pools
to be done executing their internal commands.
---
libavutil/hwcontext_vulkan.c | 15 +++
libavutil/vulkan.c | 10 ++
libavutil/vulkan.h | 5 +
3 files changed,
From: Niklas Haas
Uploads can be asynchronous, so we need to wait for them on unit to prevent
a cyclic reference from keeping the hwfc alive indefinitely, since there is
no other way for the hwfc to know when prior commands should be cleaned up.
In theory, it might be possible for this to be sig
From: Niklas Haas
When hardware device contexts perform asynchronous operations, there
is nobody to clean up after asynchronous commands emitted by
av_hwframe_transfer_data().
In this case, the only way to cleanly uninit without leaving device resources
and memory hanging, is to add some sort of
On Sun, 23 Feb 2025, James Almer wrote:
Deprecated since 2023-03-20.
This also removes the POS variable from the filters without replacement,
not just the API.
I suggest we remove frame->pkt_size but we keep frame->pkt_pos around for
now.
Regards,
Marton
Signed-off-by: James Alme
From: softworkz
The previous code expected a segment of type CLUT definition to exist
in order to accept a set of segments to be complete.
This was an incorrect assumption as the presence of a CLUT segment
is not mandatory.
(version 1.6.1 of the spec is probably a bit more clear about this
than e
---
doc/APIchanges | 3 +++
libavutil/version.h | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index 0778665152..5a64836e25 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,9 @@ The last version increases of all libraries were
---
doc/APIchanges | 3 +++
1 file changed, 3 insertions(+)
diff --git a/doc/APIchanges b/doc/APIchanges
index 86126014e8..0778665152 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,9 @@ The last version increases of all libraries were on 2024-03-07
API changes, most recent first:
Was not done when the patches were pushed.
---
doc/APIchanges | 4
1 file changed, 4 insertions(+)
diff --git a/doc/APIchanges b/doc/APIchanges
index ac506f4b56..86126014e8 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,10 @@ The last version increases of all libraries were on 2
Before/after:
A78
hscale_16_to_15__fs_4_dstW_8_neon: 86.8 ( 1.72x)
hscale_16_to_15__fs_4_dstW_24_neon:147.5 ( 2.73x)
hscale_16_to_15__fs_4_dstW_128_neon: 614.0 ( 3.14x)
hscale_16_to_15__fs_4_dstW_144_neon: 680.5 ( 3.18x)
> On 1 Mar 2025, at 15:00, Soft Works
> wrote:
>
>
>
>> -Original Message-
>> From: ffmpeg-devel On Behalf Of Ronan
>> Waide
>> Sent: Samstag, 1. März 2025 15:30
>> To: ffmpeg-devel@ffmpeg.org
>> Subject: Re: [FFmpeg-devel] [PATCH v3] libavcodec/dvbsubenc.c: add a
>> disable_2bpp op
As noted in the code in several places, some DVB subtitle decoders
don't handle 2bpp color. This patch adds a disable_2bpp option which
disables the 2bpp format; subtitles which would use 2bpp will be bumped
up to 4bpp.
Signed-off-by: Ronan Waide
---
doc/encoders.texi | 27 ++
l
From: softworkz
Seeing the offset of video and audio streams to each other is often
a useful metric in diagnosing and understanding issues with playback
or transcoding.
This commit adds those offsets to the stream info print.
Signed-off-by: softworkz
---
avformat/dump: Print stream start of
for RTSPStream and RTSPSource
---
libavformat/rtsp.c | 31 +--
1 file changed, 17 insertions(+), 14 deletions(-)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 25a7602832..8665f460e4 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -423,7 +423,7
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