On 26/06/2024 01:57, Michael Niedermayer wrote:
On Wed, Jun 26, 2024 at 01:35:18AM +0200, Lynne via ffmpeg-devel wrote:
On 24/06/2024 01:01, Michael Niedermayer wrote:
ff_aac_usac_config_decode() needs AACDecContext to be set but some callers
pass NULL.
I have no real testcase to implement/tes
Quoting Michael Niedermayer (2024-06-26 01:52:30)
> On Tue, Jun 25, 2024 at 11:00:44AM +0200, Anton Khirnov wrote:
> > Quoting Michael Niedermayer (2024-06-24 01:01:35)
> > > Fixes: NULL pointer dereference
> > > Fixes:
> > > 69623/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6549
Quoting Michael Niedermayer (2024-06-26 01:27:36)
> The specification explcitly doesnt allow the active *PS to change
>
> "Any PPS NAL unit containing the value of pps_pic_parameter_set_id for the
> active PPS RBSP for a coded picture (and
> consequently for the layer containing the coded picture
Quoting James Almer (2024-06-25 21:43:02)
> On 6/25/2024 4:39 PM, Anton Khirnov wrote:
> > Quoting James Almer (2024-06-25 21:14:01)
> >> On 6/25/2024 4:10 PM, Anton Khirnov wrote:
> >>> Quoting James Almer (2024-06-23 01:15:12)
> Given that a video stream/frame may have only one or both views
On 2024-06-24 4:15 a.m., Martin Storsjö wrote:
On Sat, 22 Jun 2024, Brad Smith wrote:
[PATCH] aarch64: Add OpenBSD runtime detection of dotprod and i8mm
using sysctl
Signed-off-by: Brad Smith
---
libavutil/aarch64/cpu.c | 35 +++
1 file changed, 35 insertions(+
On Wed, Jun 26, 2024 at 01:35:18AM +0200, Lynne via ffmpeg-devel wrote:
> On 24/06/2024 01:01, Michael Niedermayer wrote:
> > ff_aac_usac_config_decode() needs AACDecContext to be set but some callers
> > pass NULL.
> >
> > I have no real testcase to implement/test this, so failing in this case
>
On Tue, Jun 25, 2024 at 11:00:44AM +0200, Anton Khirnov wrote:
> Quoting Michael Niedermayer (2024-06-24 01:01:35)
> > Fixes: NULL pointer dereference
> > Fixes:
> > 69623/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6549698459009024
>
> seems wrong
Quite possible, but also your
On 24/06/2024 01:01, Michael Niedermayer wrote:
ff_aac_usac_config_decode() needs AACDecContext to be set but some callers
pass NULL.
I have no real testcase to implement/test this, so failing in this case
seems safest.
Fixes: member access within null pointer of type 'AACDecContext' (aka 'stru
On Tue, Jun 25, 2024 at 10:59:14AM +0200, Anton Khirnov wrote:
> Quoting Michael Niedermayer (2024-06-24 01:01:34)
> > The slice code detects changes by comparing the pps index.
> > That way the code cannot detect changes if the sets can change.
> >
> > Fixes: out of array access
> > Fixes:
> > 6
Fixes use of uninitialized value in memcmp below, reported by MSAN.
Found by OSS-Fuzz.
Signed-off-by: Kacper Michajłow
---
libavformat/nuv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavformat/nuv.c b/libavformat/nuv.c
index 507a73b0fe..49915ecf16 100644
--- a/lib
On Thu, Jun 20, 2024 at 4:59 PM Ramiro Polla wrote:
> checkasm gets a little spammy with this commit by printing "No
> accelerated colorspace conversion found from %s to %s.\n" from
> libswscale/yuv2rgb.c multiple times. Any suggestions? Perhaps
> downgrading that message to AV_LOG_VERBOSE, or rai
On Tue, Jun 11, 2024 at 05:19:06PM +, Mario Hros wrote:
> Ping?
>
> Not including EMMS causes the FPU to become unusable (as the IE and SF bits
> are set in the status word). This breaks code which, for instance, calls
> fmod() and is compiled by GCC with the -O3 flag enabled. In that scenar
Michael Niedermayer:
> On Sat, Apr 27, 2024 at 01:13:54PM +0200, Andreas Rheinhardt wrote:
>> Michael Niedermayer:
>>> Fixes: NULL pointer dereference
>>> Fixes:
>>> 68192/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP8_fuzzer-6180311026171904
>>>
>>> Found-by: continuous fuzzing process
>>
On Sun, Jun 16, 2024 at 09:48:30AM +0200, Michael Niedermayer wrote:
> Fixes: left shift of negative value -3245
> Fixes: 69047/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-6571511551950848
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmp
On Tue, Jun 18, 2024 at 09:42:50AM +0200, Paul B Mahol wrote:
> Fixed by making nx/ny always >= 0.
will apply your commit
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In fact, the RIAA has been known to suggest that students drop out
of college or go to
On Mon, Jun 17, 2024 at 01:08:23AM +0200, Michael Niedermayer wrote:
> Fixes: out of array access
> Fixes:
> 68927/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TARGA_fuzzer-5105665067515904
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ff
On Mon, Jun 17, 2024 at 01:08:31AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 281612954574848 * 65344 cannot be represented
> in type 'long'
> Fixes:
> 68956/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_R210_fuzzer-6459074458746880
>
> Found-by: continuous fuzzing p
On Tue, Jun 18, 2024 at 03:48:21PM +0200, Michael Niedermayer wrote:
> Signed-off-by: Michael Niedermayer
> ---
> libavcodec/ratecontrol.c | 22 ++
> 1 file changed, 14 insertions(+), 8 deletions(-)
will apply patches 2,4,5
[...]
--
Michael GnuPG fingerprint: 9FF2128B14
On Sat, Apr 27, 2024 at 01:13:54PM +0200, Andreas Rheinhardt wrote:
> Michael Niedermayer:
> > Fixes: NULL pointer dereference
> > Fixes:
> > 68192/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP8_fuzzer-6180311026171904
> >
> > Found-by: continuous fuzzing process
> > https://github.com/go
On 6/25/2024 4:39 PM, Anton Khirnov wrote:
Quoting James Almer (2024-06-25 21:14:01)
On 6/25/2024 4:10 PM, Anton Khirnov wrote:
Quoting James Almer (2024-06-23 01:15:12)
Given that a video stream/frame may have only one or both views coded with
the packing information being unavailable, this c
Quoting James Almer (2024-06-25 21:14:01)
> On 6/25/2024 4:10 PM, Anton Khirnov wrote:
> > Quoting James Almer (2024-06-23 01:15:12)
> >> Given that a video stream/frame may have only one or both views coded with
> >> the packing information being unavailable, this commit adds a new type
> >> valu
Quoting Michael Niedermayer (2024-06-25 21:25:46)
> On Thu, Mar 28, 2024 at 12:27:02AM +0100, Michael Niedermayer wrote:
> > On Wed, Mar 27, 2024 at 08:39:17AM +0100, Anton Khirnov wrote:
> > > Quoting Michael Niedermayer (2024-03-23 00:08:16)
> > > > Fixes: Timeout
> > > > Fixes:
> > > > 67044/cl
On Thu, Mar 28, 2024 at 12:27:02AM +0100, Michael Niedermayer wrote:
> On Wed, Mar 27, 2024 at 08:39:17AM +0100, Anton Khirnov wrote:
> > Quoting Michael Niedermayer (2024-03-23 00:08:16)
> > > Fixes: Timeout
> > > Fixes:
> > > 67044/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-57911443634
On Fri, Dec 29, 2023 at 12:38:23AM +0100, Michael Niedermayer wrote:
> Fixes:
> 60867/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-6381933108527104
> Fixes: Timeout
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed
On Sun, Jul 23, 2023 at 01:46:21AM +0200, Michael Niedermayer wrote:
> Fixes: Timeout
> Fixes:
> 57385/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5394334324490240
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Si
On 6/25/2024 4:10 PM, Anton Khirnov wrote:
Quoting James Almer (2024-06-23 01:15:12)
Given that a video stream/frame may have only one or both views coded with
the packing information being unavailable, this commit adds a new type value
AV_STEREO3D_UNSPEC for this purpose.
The most common case f
Quoting James Almer (2024-06-23 01:15:12)
> Given that a video stream/frame may have only one or both views coded with
> the packing information being unavailable, this commit adds a new type value
> AV_STEREO3D_UNSPEC for this purpose.
> The most common case for this is container level signaling o
On 6/25/2024 3:30 PM, Vittorio Giovara wrote:
On Sun, Jun 23, 2024 at 1:16 AM James Almer wrote:
Given that a video stream/frame may have only one or both views coded with
the packing information being unavailable, this commit adds a new type
value
AV_STEREO3D_UNSPEC for this purpose.
not t
On Sun, Jun 23, 2024 at 1:16 AM James Almer wrote:
> Given that a video stream/frame may have only one or both views coded with
> the packing information being unavailable, this commit adds a new type
> value
> AV_STEREO3D_UNSPEC for this purpose.
>
not to bikeshed the name, but why UNSPEC inste
On 6/25/2024 3:13 PM, Andreas Rheinhardt wrote:
James Almer:
Signed-off-by: James Almer
---
libavcodec/packet.h | 14 ++
1 file changed, 14 insertions(+)
diff --git a/libavcodec/packet.h b/libavcodec/packet.h
index a9a41576da..9dee035690 100644
--- a/libavcodec/packet.h
+++ b/li
James Almer:
> Signed-off-by: James Almer
> ---
> libavcodec/packet.h | 14 ++
> 1 file changed, 14 insertions(+)
>
> diff --git a/libavcodec/packet.h b/libavcodec/packet.h
> index a9a41576da..9dee035690 100644
> --- a/libavcodec/packet.h
> +++ b/libavcodec/packet.h
> @@ -330,6 +330,
Signed-off-by: Frank Plowman
---
libavcodec/vvc/thread.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/libavcodec/vvc/thread.c b/libavcodec/vvc/thread.c
index c90c316661..118d56b67e 100644
--- a/libavcodec/vvc/thread.c
+++ b/libavcodec/vvc/thread.c
@@ -443,8 +443,11
On 25/06/2024 15:19, Nuo Mi wrote:
> On Mon, Jun 24, 2024 at 9:31 PM Frank Plowman wrote:
>
>> From H.266 (V3) (09/2023) p. 321:
>>
>> It is a requirement of bitstream conformance that the luma block
>> vector bvL shall obey the following constraints:
>> - CtbSizeY is greater than or equal to
>>
From H.266 (V3) (09/2023) p. 321:
It is a requirement of bitstream conformance that the luma block
vector bvL shall obey the following constraints:
- CtbSizeY is greater than or equal to
((yCb + (bvL[ 1 ] >> 4)) & (CtbSizeY − 1)) + cbHeight
This patch checks this is true, which fixes crashes on f
On Mon, Jun 24, 2024 at 02:01:42AM +0200, Andreas Rheinhardt wrote:
> These values are not read anywhere. Furthermore, since commit
> fe6037fd04db8837dcdb9013f9c4ad4e7eb0592e the linesize values
> of the MPVWorkPictures were wrong for subsequent fields
> in a chain of B-pictures (as they are always
On Mon, 24 Jun 2024 16:44:33 +0200 Vittorio Giovara
wrote:
> On Sun, Jun 23, 2024 at 7:57 PM James Almer wrote:
>
> > On 6/22/2024 7:19 PM, Vittorio Giovara wrote:
> > > Needless to say I support the plan of renaming the library so that it can
> > > be inline with the other libraries names, and
On Tue, Jun 25, 2024 at 8:48 PM James Almer wrote:
> On 6/25/2024 8:53 AM, Nuo Mi wrote:
> > On Sat, Jun 22, 2024 at 2:24 PM Nuo Mi wrote:
> >
> >> see https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9503377
> >>
> >> passed files:
> >> GDR_A_ERICSSON_2.bit
> >> GDR_B_NOKIA_2.
On Mon, Jun 24, 2024 at 9:31 PM Frank Plowman wrote:
> From H.266 (V3) (09/2023) p. 321:
>
> It is a requirement of bitstream conformance that the luma block
> vector bvL shall obey the following constraints:
> - CtbSizeY is greater than or equal to
> ((yCb + (bvL[ 1 ] >> 4)) & (CtbSizeY − 1)) +
Quoting Paul B Mahol (2024-06-25 15:23:53)
> On Tue, Jun 25, 2024 at 3:12 PM Anton Khirnov wrote:
> > I expect plenty of broken files from various sources where the user will
> > want to selectively ignore either codec or container cropping.
> > So we could make this an enum option, with values
>
On Tue, Jun 25, 2024 at 3:17 PM Dennis Mungai wrote:
> On Tue, 25 Jun 2024 at 16:07, Paul B Mahol wrote:
>
> > On Tue, Jun 25, 2024 at 2:47 PM Dennis Mungai wrote:
> >
> > > On Sun, 28 Jun 2020 at 16:59, James Almer wrote:
> > >
> > > > On 6/27/2020 7:54 AM, Paul B Mahol wrote:
> > > > > On 6/
On Tue, Jun 25, 2024 at 3:12 PM Anton Khirnov wrote:
> Quoting James Almer (2024-06-25 14:38:58)
> > On 6/25/2024 7:25 AM, Anton Khirnov wrote:
> > > Quoting James Almer (2024-05-31 01:22:51)
> > >> @@ -1000,11 +1001,21 @@ int ist_filter_add(InputStream *ist,
> InputFilter *ifilter, int is_simple
On Tue, 25 Jun 2024 at 16:07, Paul B Mahol wrote:
> On Tue, Jun 25, 2024 at 2:47 PM Dennis Mungai wrote:
>
> > On Sun, 28 Jun 2020 at 16:59, James Almer wrote:
> >
> > > On 6/27/2020 7:54 AM, Paul B Mahol wrote:
> > > > On 6/26/20, James Almer wrote:
> > > >> On 6/26/2020 4:16 PM, Lynne wrote:
Quoting James Almer (2024-06-25 14:38:58)
> On 6/25/2024 7:25 AM, Anton Khirnov wrote:
> > Quoting James Almer (2024-05-31 01:22:51)
> >> @@ -1000,11 +1001,21 @@ int ist_filter_add(InputStream *ist, InputFilter
> >> *ifilter, int is_simple,
> >> ist->filters[ist->nb_filters - 1] = ifilter;
>
On Tue, Jun 25, 2024 at 2:47 PM Dennis Mungai wrote:
> On Sun, 28 Jun 2020 at 16:59, James Almer wrote:
>
> > On 6/27/2020 7:54 AM, Paul B Mahol wrote:
> > > On 6/26/20, James Almer wrote:
> > >> On 6/26/2020 4:16 PM, Lynne wrote:
> > >>> Jun 26, 2020, 19:05 by jamr...@gmail.com:
> > >>>
> > >>
On 6/25/2024 8:53 AM, Nuo Mi wrote:
On Sat, Jun 22, 2024 at 2:24 PM Nuo Mi wrote:
see https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9503377
passed files:
GDR_A_ERICSSON_2.bit
GDR_B_NOKIA_2.bit
GDR_C_NOKIA_2.bit
VIRTUAL_A_MediaTek_3.bit
VIRTUAL_B_MediaTek_3.
On 6/25/2024 7:25 AM, Anton Khirnov wrote:
Quoting James Almer (2024-05-31 01:22:51)
@@ -1000,11 +1001,21 @@ int ist_filter_add(InputStream *ist, InputFilter
*ifilter, int is_simple,
ist->filters[ist->nb_filters - 1] = ifilter;
if (ist->par->codec_type == AVMEDIA_TYPE_VIDEO) {
+
On Sun, 28 Jun 2020 at 16:59, James Almer wrote:
> On 6/27/2020 7:54 AM, Paul B Mahol wrote:
> > On 6/26/20, James Almer wrote:
> >> On 6/26/2020 4:16 PM, Lynne wrote:
> >>> Jun 26, 2020, 19:05 by jamr...@gmail.com:
> >>>
> On 6/26/2020 1:58 PM, Paul B Mahol wrote:
>
> > On 6/26/20
On Mon, Jun 24, 2024 at 12:48 PM Zhao Zhili wrote:
> From: Zhao Zhili
>
> Before the patch, disable threads support at configure/build time
> was the only method to force zero thread in executor. However,
> it's common practice for libavcodec to run on caller's thread when
> user specify thread
Signed-off-by: Dawid Kozinski
---
configure| 2 +-
libavcodec/libxeve.c | 7 ---
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/configure b/configure
index 06a72e4114..de53fd4c68 100755
--- a/configure
+++ b/configure
@@ -7031,7 +7031,7 @@ enabled libx265
On Tue, Jun 25, 2024 at 11:19 AM Anton Khirnov wrote:
> Quoting Ramiro Polla (2024-06-20 17:40:39)
> > This commit adds support for V4L2's multiplanar API, but only when the
> > number of planes is 1.
> >
> > Adding full support for the multiplanar API would require a device that
> > actually uses
Applied.
Thank you Ben for reviewing.
On Sat, Jun 22, 2024 at 12:21 PM Nuo Mi wrote:
> ---
> tests/checkasm/vvc_alf.c | 8
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/tests/checkasm/vvc_alf.c b/tests/checkasm/vvc_alf.c
> index be8b930810..15e79289cd 100644
> ---
On Sat, Jun 22, 2024 at 2:24 PM Nuo Mi wrote:
> see https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9503377
>
> passed files:
> GDR_A_ERICSSON_2.bit
> GDR_B_NOKIA_2.bit
> GDR_C_NOKIA_2.bit
> VIRTUAL_A_MediaTek_3.bit
> VIRTUAL_B_MediaTek_3.bit
>
Applied.
thank you
>
Quoting James Almer (2024-05-31 01:22:51)
> @@ -1000,11 +1001,21 @@ int ist_filter_add(InputStream *ist, InputFilter
> *ifilter, int is_simple,
> ist->filters[ist->nb_filters - 1] = ifilter;
>
> if (ist->par->codec_type == AVMEDIA_TYPE_VIDEO) {
> +const AVPacketSideData *sd =
Quoting James Almer (2024-05-29 23:46:31)
> @@ -254,6 +256,11 @@ typedef struct InputFilterOptions {
> * accurate */
> AVRational framerate;
>
> +unsigned crop_top;
> +unsigned crop_bottom;
> +unsigned crop_left;
> +unsigned crop_right;
breaks vertical alignme
Quoting Ramiro Polla (2024-06-20 17:40:39)
> This commit adds support for V4L2's multiplanar API, but only when the
> number of planes is 1.
>
> Adding full support for the multiplanar API would require a device that
> actually uses more than 1 plane, which I have not found yet.
Out of curiosity,
On Tue, Jun 25, 2024 at 11:10 AM Anton Khirnov wrote:
> Quoting Stefan Oltmanns via ffmpeg-devel (2024-06-22 03:37:03)
> > Hello,
> >
> > this is my first patch, I hope I got all the formalities correct.
> >
> > The current VapourSynth implementation is rarely used, as it links the
> > VapourSynt
Quoting James Almer (2024-06-18 21:03:12)
> ffprobe is meant to generate parseable output, and if a field is present, it
> should be printed even if it has a default value.
This approach implies that adding new fields will change existing
output, possibly just by updating the libraries without any
Quoting Stefan Oltmanns via ffmpeg-devel (2024-06-22 03:37:03)
> Hello,
>
> this is my first patch, I hope I got all the formalities correct.
>
> The current VapourSynth implementation is rarely used, as it links the
> VapourSynth library at build time, making the resulting build unable to
> run
From: Zhao Zhili
configure use "-Wl,-framework,foo" and "-framework foo" to specify
dependencies on Apple frameworks. These two styles essentially do
the same thing when build ffmpeg. However, they do make difference
when generate pkg-config files. Some tools interact with pkg-config
cannot handl
Quoting Michael Niedermayer (2024-06-24 01:01:36)
> An alternative would be to leave the context unchanged on failure of
> hls_slice_header()
There's already slice_initialized.
--
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htt
Quoting Michael Niedermayer (2024-06-24 01:01:35)
> Fixes: NULL pointer dereference
> Fixes:
> 69623/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6549698459009024
seems wrong
--
Anton Khirnov
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Quoting Michael Niedermayer (2024-06-24 01:01:34)
> The slice code detects changes by comparing the pps index.
> That way the code cannot detect changes if the sets can change.
>
> Fixes: out of array access
> Fixes:
> 69585/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6389604524
Signed-off-by: J. Dekker
---
libavutil/riscv/cpu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/riscv/cpu.h b/libavutil/riscv/cpu.h
index bb8e08aa14..191e4478c5 100644
--- a/libavutil/riscv/cpu.h
+++ b/libavutil/riscv/cpu.h
@@ -65,7 +65,7 @@ static inline size_t f
Quoting Chun-Min Chang (2024-06-24 20:50:59)
> +const AVDictionaryEntry *en = NULL;
> +while ((en = av_dict_iterate(ctx->svc_parameters, en))) {
> +if (!strlen(en->value))
> +return AVERROR(EINVAL);
> +
> +if (!strcmp(en->key, "number_spatial_
Quoting James Almer (2024-06-22 04:41:11)
> Given that a video stream/frame may have only one view coded, or both packed
> in
> an undefined way, and as the values of AVStereo3DView and AVStereo3DType may
> clash (namely if type is AV_STEREO3D_2D, then AV_STEREO3D_VIEW_PACKED would be
> invalid, a
Quoting fei.w.wang-at-intel@ffmpeg.org (2024-06-24 08:23:31)
> From: Fei Wang
>
> Otherwise, slice index will never update for hwaccel decode, and slice
> RPL will be always overlap into first one which use slice index to construct.
>
> Fixes hwaccel decoding after 47d34ba7fbb81
>
> Signed-
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