tor 2021-01-14 klockan 23:51 +0100 skrev Michael Niedermayer:
> Fixes: signed integer overflow: 538976288 * 8 cannot be represented in type
> 'int'
> Fixes:
> 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_LXF_fuzzer-6634030636335104
>
> Found-by: continuous fuzzing process
> https://github.co
OpenVINO APIs require specify input size to run the model, while some
OpenVINO model does accept different input size. To enable this feature
adding input_resizable option here for easier use.
Setting bool variable input_resizable to specify if the input can be resizable
or not.
input_resizable =
Signed-off-by: Ting Fu
---
libavfilter/dnn/dnn_backend_openvino.c | 8
1 file changed, 8 deletions(-)
diff --git a/libavfilter/dnn/dnn_backend_openvino.c
b/libavfilter/dnn/dnn_backend_openvino.c
index 5271d1caa5..8476f4fb38 100644
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++ b/liba
Move openvino model/inference request creation and initialization steps
from ff_dnn_load_model_ov to new function init_model_ov, for later input
resize support.
Signed-off-by: Ting Fu
---
libavfilter/dnn/dnn_backend_openvino.c | 196 ++---
1 file changed, 111 insertions(+), 8
lör 2021-01-09 klockan 13:07 +0800 skrev lance.lmw...@gmail.com:
> From: Limin Wang
>
> The metadata company_name, product_name, product_version from input
> file will be deleted to avoid overwriting information
> Please to test with below command:
> ./ffmpeg -i ../fate-suite/mxf/Sony-1.mxf -
Calculate Spatial Info (SI) and Temporal Info (TI) scores for a video, as
defined
in ITU-T P.910: Subjective video quality assessment methods for multimedia
applications.
---
Changelog| 1 +
doc/filters.texi | 25
libavfilter/Makefile | 1 +
libavfilter/allf
> -Original Message-
> From: Steven Liu
> Sent: 2021年1月15日 11:34
> To: FFmpeg development discussions and patches
> Cc: Steven Liu ; Guo, Yejun
> Subject: Re: [FFmpeg-devel] [PATCH V2] libavfilter/dnn: add batch mode for
> async execution
>
>
>
> > 2021年1月10日 下午9:16，Guo, Yejun 写道：
Fix atoi() overflow for large EXT-X-MEDIA-SEQUENCE.
The spec says the type of sequence number is uint64_t. Use int64_t
here since current implementation requires it to be signed integer,
and hlsenc use int64_t too.
---
libavformat/hls.c | 49 ---
1 file
Zhao Zhili (12021-01-15):
> -AV_WB32(seg->iv + 12, seq);
> +AV_WB32(seg->iv + 8, seq);
AV_WB64?
Regards,
--
Nicolas George
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On Tue, Jan 12, 2021 at 21:20:03 +0800, liuqi05 wrote:
> -if (av_strcasecmp(pls[i]->init_section->url, url) ||
> pls[i]->init_section->url_offset != url_offset || pls[i]->init_section->size
> != size) {
> +if (av_strcasecmp(pls[i]->init_section->url, url) ||
> +
> 2021年1月15日 下午8:02，Moritz Barsnick 写道：
>
> On Tue, Jan 12, 2021 at 21:20:03 +0800, liuqi05 wrote:
>> -if (av_strcasecmp(pls[i]->init_section->url, url) ||
>> pls[i]->init_section->url_offset != url_offset || pls[i]->init_section->size
>> != size) {
>> +if (av_strcasecmp(pls[i
Fix atoi() overflow for large EXT-X-MEDIA-SEQUENCE.
The spec says the type of sequence number is uint64_t. Use int64_t
here since current implementation requires it to be signed integer,
and hlsenc use int64_t too.
---
v2:
AV_WB32 -> AV_WB64
libavformat/hls.c | 49 ---
> On Jan 15, 2021, at 7:43 PM, Nicolas George wrote:
>
> Zhao Zhili (12021-01-15):
>> -AV_WB32(seg->iv + 12, seq);
>> +AV_WB32(seg->iv + 8, seq);
>
> AV_WB64?
Good catch, thanks!
Version two: http://ffmpeg.org/pipermail/ffmpeg-devel/2021-January/274693
Hi Josh,
On Tue, 22 Dec 2020, Josh Allmann wrote:
Thank you for taking the time to look into this! Tested with your
alternative patch and it does seem to be an improvement. I was able to
find a case where it didn't seem to do the correct thing (described
below), but this is not a regression; ma
On Wed, Jan 06, 2021 at 23:35:31 +0800, lance.lmw...@gmail.com wrote:
> From: Limin Wang
>
> Signed-off-by: Limin Wang
> ---
> doc/muxers.texi | 4 ++--
> libavformat/hlsenc.c | 18 +-
> 2 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/doc/muxers.texi b/d
On Tue, Jan 12, 2021 at 17:40:06 +, Dave Evans wrote:
> Hijacking with related, similar patch from a few months ago:
> https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=2538
... which even includes a fate test, which is what I was about to
request from the newly submitted patch.
Cheers
---
libavformat/hlsenc.c | 4
1 file changed, 4 insertions(+)
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index cafe0e8c69..d376fc6f08 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -1564,6 +1564,10 @@ static int hls_window(AVFormatContext *s, int last,
Variant
> On Jan 16, 2021, at 12:47 AM, Zhao Zhili wrote:
>
> ---
> libavformat/hlsenc.c | 4
> 1 file changed, 4 insertions(+)
>
> diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
> index cafe0e8c69..d376fc6f08 100644
> --- a/libavformat/hlsenc.c
> +++ b/libavformat/hlsenc.c
> @@ -1564,6
Will apply soon!
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On 1/15/2021 3:41 AM, Zhao Zhili wrote:
Fix atoi() overflow for large EXT-X-MEDIA-SEQUENCE.
The spec says the type of sequence number is uint64_t. Use int64_t
here since current implementation requires it to be signed integer,
and hlsenc use int64_t too.
---
libavformat/hls.c | 49 +++
On Thu, 14 Jan 2021, Michael Niedermayer wrote:
Fixes: signed integer overflow: -9223372053736 * 100 cannot be represented
in type 'long'
Fixes:
26910/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-6607924558430208
Found-by: continuous fuzzing process
https://github.com/google
On Fri, 15 Jan 2021, Tomas Härdin wrote:
lör 2021-01-09 klockan 13:07 +0800 skrev lance.lmw...@gmail.com:
From: Limin Wang
The metadata company_name, product_name, product_version from input
file will be deleted to avoid overwriting information
Please to test with below command:
./ffmpeg -i
On Mon, 11 Jan 2021, reimar.doeffin...@gmx.de wrote:
From: Reimar Döffinger
Trivially expand hscale assembler to support > 8 bit formats
both for input and output.
16-bit input is not supported as I am not certain how to
get sufficient test coverage.
---
libswscale/aarch64/hscale.S | 53 +
> On 15 Jan 2021, at 22:10, Martin Storsjö wrote:
>
> On Mon, 11 Jan 2021, reimar.doeffin...@gmx.de wrote:
>
>> From: Reimar Döffinger
>>
>> Trivially expand hscale assembler to support > 8 bit formats
>> both for input and output.
>> 16-bit input is not supported as I am not certain how to
From: Reimar Döffinger
It would get immediately overridden to $cc, which in case
of gas-preprocessor missing would result in it trying
to use cl.exe for asm files instead of erroring out.
This is because cl.exe does not fail but just print a warning
when it is given a file it does not know what t
On Fri, 15 Jan 2021, reimar.doeffin...@gmx.de wrote:
From: Reimar Döffinger
It would get immediately overridden to $cc, which in case
of gas-preprocessor missing would result in it trying
to use cl.exe for asm files instead of erroring out.
This is because cl.exe does not fail but just print a
On Tue, 12 Jan 2021, reimar.doeffin...@gmx.de wrote:
From: Reimar Döffinger
Makes SIMD-optimized 8x8 and 16x16 idcts for 8 and 10 bit depth
available on aarch64.
For a UHD HDR (10 bit) sample video these were consuming the most time
and this optimization reduced overall decode time from 19.4s
On Sun, 10 Jan 2021, reimar.doeffin...@gmx.de wrote:
From: Reimar Döffinger
Speedup is fairly small, around 1.5%, but these are fairly simple.
---
libavcodec/aarch64/hevcdsp_idct_neon.S| 190 ++
libavcodec/aarch64/hevcdsp_init_aarch64.c | 24 +++
2 files changed, 214 ins
On Fri, Jan 15, 2021 at 09:36:26PM +0100, Marton Balint wrote:
>
>
> On Thu, 14 Jan 2021, Michael Niedermayer wrote:
>
> > Fixes: signed integer overflow: -9223372053736 * 100 cannot be
> > represented in type 'long'
> > Fixes:
> > 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuz
On Fri, Jan 15, 2021 at 09:48:38AM +0100, Tomas Härdin wrote:
> tor 2021-01-14 klockan 23:51 +0100 skrev Michael Niedermayer:
> > Fixes: signed integer overflow: 538976288 * 8 cannot be represented in type
> > 'int'
> > Fixes:
> > 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_LXF_fuzzer-6634030
Fixes: signed integer overflow: -9223372053736 * 100 cannot be represented
in type 'long'
Fixes:
26910/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-6607924558430208
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by:
On Thu, Jan 14, 2021 at 11:29:18PM +0800, lance.lmw...@gmail.com wrote:
> From: Limin Wang
>
> Signed-off-by: Limin Wang
> ---
> libavformat/async.c | 4
> 1 file changed, 4 insertions(+)
>
> diff --git a/libavformat/async.c b/libavformat/async.c
> index a0bdfa2..801b20e 100644
> --- a/li
> On 15 Jan 2021, at 23:25, Martin Storsjö wrote:
>
> On Fri, 15 Jan 2021, reimar.doeffin...@gmx.de wrote:
>
>> From: Reimar Döffinger
>>
>> It would get immediately overridden to $cc, which in case
>> of gas-preprocessor missing would result in it trying
>> to use cl.exe for asm files inste
On Sat, Jan 16, 2021 at 12:30:04AM +0100, Michael Niedermayer wrote:
> On Thu, Jan 14, 2021 at 11:29:18PM +0800, lance.lmw...@gmail.com wrote:
> > From: Limin Wang
> >
> > Signed-off-by: Limin Wang
> > ---
> > libavformat/async.c | 4
> > 1 file changed, 4 insertions(+)
> >
> > diff --git
On Fri, Jan 15, 2021 at 09:43:58PM +0100, Marton Balint wrote:
>
>
> On Fri, 15 Jan 2021, Tomas Härdin wrote:
>
> > lör 2021-01-09 klockan 13:07 +0800 skrev lance.lmw...@gmail.com:
> > > From: Limin Wang
> > >
> > > The metadata company_name, product_name, product_version from input
> > > file
On Fri, Jan 15, 2021 at 02:27:44PM +0100, Moritz Barsnick wrote:
> On Wed, Jan 06, 2021 at 23:35:31 +0800, lance.lmw...@gmail.com wrote:
> > From: Limin Wang
> >
> > Signed-off-by: Limin Wang
> > ---
> > doc/muxers.texi | 4 ++--
> > libavformat/hlsenc.c | 18 +-
> > 2 file
From: Reimar Döffinger
Makes SIMD-optimized 8x8 and 16x16 idcts for 8 and 10 bit depth
available on aarch64.
For a UHD HDR (10 bit) sample video these were consuming the most time
and this optimization reduced overall decode time from 19.4s to 16.4s,
approximately 15% speedup.
Test sample was the
> On 15 Jan 2021, at 23:55, Martin Storsjö wrote:
>
> On Tue, 12 Jan 2021, reimar.doeffin...@gmx.de wrote:
>
>> create mode 100644 libavcodec/aarch64/hevcdsp_idct_neon.S
>> create mode 100644 libavcodec/aarch64/hevcdsp_init_aarch64.c
>
> This patch fails checkasm
Fixed, one mis-translated co
From: Limin Wang
Signed-off-by: Limin Wang
---
libavformat/async.c | 4
1 file changed, 4 insertions(+)
diff --git a/libavformat/async.c b/libavformat/async.c
index a0bdfa2..cc11ec4 100644
--- a/libavformat/async.c
+++ b/libavformat/async.c
@@ -262,24 +262,28 @@ static int async_open(URLC
Fix atoi() overflow for large EXT-X-MEDIA-SEQUENCE.
The spec says the type of sequence number is uint64_t. Use int64_t
here since current implementation requires it to be signed integer,
and hlsenc use int64_t too.
---
v3:
handle MEDIA-SEQUENCE higher than INT64_MAX
v2:
AV_WB32 -> AV_WB64
libav
av_bsf_free will free invalid pointer when av_bsf_alloc failed.
because av_bsf_list_parse_str called av_bsf_get_null_filter,
av_bsf_get_null_filter called av_bsf_alloc, and av_bsf_alloc
should set a value to the *pctx before return success or failed,
because it dose not initial a null pointer ever,
Haihao:
On Tue, Jan 5, 2021 at 3:03 PM Haihao Xiang wrote:
>
> It is a copy of the relevant part in lavc/qsv but use different function
> names to avoid multiple definition when linking lavc and lavf statically.
>
> Signed-off-by: Haihao Xiang
> ---
> v4: rename the new functions to avoid multip
Guangxin:
On Tue, Jan 5, 2021 at 10:44 AM Xu Guangxin wrote:
>
> ---
> libavcodec/qsvdec.c | 29 +++--
> 1 file changed, 11 insertions(+), 18 deletions(-)
>
> diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
> index 3ca16dafae..d10f90a0db 100644
> --- a/libavcodec/q
On Mon, Dec 7, 2020 at 8:56 PM Linjie Fu wrote:
>
> Add parsing support and reference management for HEVC SCC, as part of
> the fully decoding support for hardware(vaapi).
>
> v3:
> - addressed the hang issue in multi-threads
> - prompted more logs to prompt scc is not fully supported
> - PPS o
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