> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Andreas Rheinhardt
> Sent: Monday, June 10, 2024 11:36 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Andreas Rheinhardt
> Subject: [FFmpeg-devel] [PATCH] configure: Disable DNN without backend
>
> The DNN filters are useless without a
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Monday, June 3, 2024 1:10 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH] libavfi/dnn: enable LibTorch xpu device option
> support
>
> From: Wenbin Chen
>
> Add
> -Original Message-
> From: ffmpeg-devel On Behalf Of Zhao
> Zhili
> Sent: Wednesday, May 8, 2024 12:08 AM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Zhao Zhili
> Subject: [FFmpeg-devel] [PATCH v4 10/11] avfilter/dnn: Remove a level of
> dereference
>
> From: Zhao Zhili
>
> For code such
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Andreas Rheinhardt
> Sent: Tuesday, May 21, 2024 3:12 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 11/11] avfilter/vf_dnn_detect: Fix null
> pointer dereference
>
> Zhao Zhili:
> > From: Zhao Zhili
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of Zhao
> Zhili
> Sent: Wednesday, May 8, 2024 12:08 AM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Zhao Zhili
> Subject: [FFmpeg-devel] [PATCH v4 01/11] avfilter/dnn: Refactor DNN
> parameter configuration system
>
> From: Zhao Zhili
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of Zhao
> Zhili
> Sent: Tuesday, April 30, 2024 3:12 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Zhao Zhili
> Subject: [FFmpeg-devel] [PATCH v3 01/10] avfilter/dnn: Refactor DNN
> parameter configuration system
>
> From: Zhao Zhili
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of Chen,
> Wenbin
> Sent: Tuesday, April 30, 2024 10:55 AM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH WIP 0/9] Refactor DNN
>
> > > On A
> -Original Message-
> From: ffmpeg-devel On Behalf Of Zhao
> Zhili
> Sent: Sunday, April 28, 2024 6:55 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH WIP 0/9] Refactor DNN
>
>
>
> > O
> -Original Message-
> From: ffmpeg-devel On Behalf Of Zhao
> Zhili
> Sent: Sunday, April 28, 2024 12:42 AM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Zhao Zhili
> Subject: [FFmpeg-devel] [PATCH WIP 0/9] Refactor DNN
>
> From: Zhao Zhili
>
> During the refactor progress, I have found some
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> fei.w.wang-at-intel@ffmpeg.org
> Sent: Tuesday, April 2, 2024 11:02 AM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Wang, Fei W
> Subject: [FFmpeg-devel] [PATCH v1] lavfi/dnn_backend_torch: Include mem.h
>
> From: Fei Wang
>
> Fix
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Tuesday, April 2, 2024 4:13 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 2/2] libavfilter/dnn_io_proc: Take step into
> consideration when crop frame
>
> From:
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Monday, March 25, 2024 10:15 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH v2] doc: Add libtoch backend option to
> dnn_processing
>
> From: Wenbin Chen
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Thursday, March 21, 2024 2:51 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH] doc: Add libtoch backend option to
> dnn_processing
>
> From: Wenbin Chen
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of Guo,
> Yejun
> Sent: Friday, March 15, 2024 3:56 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>; wenbin.chen-at-intel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v6] libavfi/dnn
> -Original Message-
> From: ffmpeg-devel On Behalf Of Jean-
> Baptiste Kempf
> Sent: Friday, March 15, 2024 3:05 PM
> To: wenbin.chen-at-intel@ffmpeg.org; ffmpeg-devel de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH v6] libavfi/dnn: add LibTorch as one of
> DNN backend
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Monday, March 11, 2024 1:02 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH v5] libavfi/dnn: add LibTorch as one of DNN
> backend
>
> From: Wenbin Chen
>
> PyTorch
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Monday, January 22, 2024 2:11 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH] libavfi/dnn: add LibTorch as one of DNN
> backend
>
> From: Wenbin Chen
>
> PyTorch
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Wednesday, January 17, 2024 3:22 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 3/3] libavfilter/vf_dnn_detect: Use class
> confidence to filt boxes
>
> From: Wenbin
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Wednesday, December 27, 2023 12:17 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 1/2] libavfilter/dnn_backend_openvino: Add
> dynamic output support
>
> From:
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Tuesday, December 12, 2023 10:34 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH v2 1/4] libavfiter/dnn_backend_openvino:
> Add multiple output support
>
> From:
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Thursday, December 14, 2023 10:49 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 4/4] libavfilter/vf_dnn_detect: Set used
> pointer to NULL
>
> From: Wenbin Chen
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Tuesday, November 21, 2023 10:20 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 2/2] libavfilter/vf_dnn_detect: Add yolo
> support
>
> From: Wenbin Chen
>
> Add
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Thursday, November 9, 2023 4:13 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH] libavfilter/dnn/openvino: Reduce
> redundant memory allocation
>
> From: Wenbin Chen
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Thursday, September 21, 2023 9:27 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH v2 3/3] libavfilter/dnn: Initialze DNNData
> variables
>
> From: Wenbin Chen
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Zhao Zhili
> Sent: Saturday, September 2, 2023 4:24 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Zhao Zhili
> Subject: [FFmpeg-devel] [PATCH v2 8/8] avfilter/dnn_backend_openvino: fix
> wild pointer on error path
>
> From: Zhao Zhili
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Zhao Zhili
> Sent: Saturday, August 19, 2023 1:53 AM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Zhao Zhili
> Subject: [FFmpeg-devel] [PATCH 3/3] avfilter/dnn_backend_openvino:
> reduce indentation in free_model_ov
>
> From: Zhao Zhili
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Tuesday, August 15, 2023 4:27 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH v2] lavfi/dnn: Add OpenVINO API 2.0
> support
>
> From: Wenbin Chen
>
> OpenVINO API
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> wenbin.chen-at-intel@ffmpeg.org
> Sent: Monday, July 17, 2023 1:33 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH] libavfilter/vf_dnn_detect: bbox index may
> bigger than bbox number
>
> From: Wenbin Chen
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> "zhilizhao(赵志立)"
> Sent: Wednesday, May 10, 2023 12:09 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH v1] libavfi/dnn: add Paddle Inference as
> one of DNN backend
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Ting Fu
> Sent: Thursday, April 27, 2023 5:44 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V7 3/3] lavfi/dnn: Remove DNN native
> backend
>
> According to discussion in
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Ting Fu
> Sent: Monday, March 6, 2023 9:56 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V6 3/3] lavfi/dnn: Remove DNN native
> backend
This commit LGTM, thanks.
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Ting Fu
> Sent: Monday, March 6, 2023 9:56 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V6 2/3] lavfi/dnn: Modified DNN native
> backend related tools and docs.
>
> Deleted the native backend related files
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Ting Fu
> Sent: Monday, March 6, 2023 9:56 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V6 1/3] lavfi/dnn: Mark native backend as
> unsupported
>
> Native is deprecated value for backed_type option. Modify
> -Original Message-
> From: ffmpeg-devel On Behalf Of Ting
> Fu
> Sent: Friday, January 6, 2023 5:19 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V4 2/3] lavfi/dnn: Delete DNN native
> backend releated tools and docs.
>
> Signed-off-by: Ting Fu
> ---
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Ting Fu
> Sent: Monday, January 2, 2023 11:50 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V2 1/2] lavfi/dnn: Modify error message for
> incorrect backend_type
>
> Signed-off-by: Ting Fu
> ---
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Saliev, Rafik F
> Sent: Friday, December 16, 2022 6:35 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH v2] libavfilter/dnn: fix openvino async mode
>
> Bugfix: The OpenVino DNN backend in the 'async' mode sets
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Saliev, Rafik F
> Sent: Monday, December 12, 2022 6:31 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH] libavfilter/dnn/dnn_backend_openvino.c:
> fix openvino async mode
>
> Bugfix: The OpenVino DNN backend in
Hi,
There are discussions about dnn module at
https://etherpad.mit.edu/p/FF_dev_meeting_20221202.
1) Regarding "Delete the native backend? Yes",
I agree since it is performance sensitive, and I can take this effort.
And want to get advice on how to delete it. Usually, we'd mark it as
-Original Message-
From: ffmpeg-devel On Behalf Of Ting Fu
Sent: 2022年7月21日 17:41
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH V2] lavf/dnn: dump OpenVINO model input/output
names to OVMdel struct.
Dump all input/output names to OVModel struct. In case other funcs use
-Original Message-
From: ffmpeg-devel On Behalf Of Fu, Ting
Sent: 2022年7月21日 17:57
To: FFmpeg development discussions and patches
Subject: Re: [FFmpeg-devel] [PATCH] lavf/sr: fix the segmentation fault caused
by incorrect input frame free.
Kindly ping
> -Original Message-
>
-Original Message-
From: ffmpeg-devel On Behalf Of Shubhanshu
Saxena
Sent: 2022年3月3日 2:06
To: ffmpeg-devel@ffmpeg.org
Cc: Shubhanshu Saxena
Subject: [FFmpeg-devel] [PATCH V2 8/8] libavfilter: Remove DNNReturnType from
DNN Module
This patch removes all occurences of DNNReturnType
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: Thursday, February 24, 2022 4:23 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH 8/8] libavfilter: Remove DNNReturnType from
> DNN Module
>
> This patch
-Original Message-
From: ffmpeg-devel On Behalf Of Alex
Sent: 2022年1月1日 3:16
To: FFmpeg development discussions and patches
Subject: [FFmpeg-devel] DNN data layout CHW or HWC and data normalization or
denormalization?
Hi!
Can any one tell me is it layout of DNNData->data are chw or
-Original Message-
From: ffmpeg-devel On Behalf Of
lance.lmw...@gmail.com
Sent: 2021年12月9日 22:37
To: ffmpeg-devel@ffmpeg.org
Cc: Limin Wang
Subject: [FFmpeg-devel] [PATCH v2] avfilter/dnn: fix incompatible integer to
pointer conversion warning
From: Limin Wang
---
-Original Message-
From: ffmpeg-devel On Behalf Of
lance.lmw...@gmail.com
Sent: 2021年12月9日 9:20
To: ffmpeg-devel@ffmpeg.org
Cc: Limin Wang
Subject: [FFmpeg-devel] [PATCH 3/5] avfilter/dnn: fix the return value of
async_thread_routine
From: Limin Wang
Signed-off-by: Limin Wang
---
-Original Message-
From: ffmpeg-devel On Behalf Of Steven Liu
Sent: 2021年11月19日 20:48
To: ffmpeg-devel@ffmpeg.org
Cc: Steven Liu ; Yu Yang
Subject: [FFmpeg-devel] [PATCH] avfilter/dnn/dnn_backend_common: check thread
create status before join thread
From: Steven Liu
fix SIGSEGV
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年8月26日 5:08
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH v5 1/6] lavfi/dnn: Task-based Inference in
> Native Backend
>
> This commit rearranges the code in
odes
> in DNN Filters
>
> On Sat, Aug 21, 2021 at 8:41 AM Guo, Yejun wrote:
>
> >
> >
> > > -Original Message-
> > > From: ffmpeg-devel On Behalf Of
> > > Shubhanshu Saxena
> > > Sent: 2021年8月20日 22:21
> > > To: ffmpeg-devel@ffm
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年8月20日 22:21
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH 2/6] libavfilter: Unify Execution Modes in
> DNN Filters
>
> This commit unifies the async and
> -Original Message-
> From: ffmpeg-devel On Behalf Of Fu,
> Ting
> Sent: 2021年8月9日 18:13
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH v3 9/9] [GSoC] lavfi/dnn:
> DNNAsyncExecModule Execution Failure Handling
>
>
>
> >
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年7月12日 0:15
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH 2/2] lavfi/dnn_backend_ov: Rename
> RequestItem to OVRequestItem
>
> Rename RequestItem to
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年7月5日 18:31
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH V2 3/6] lavfi/dnn_backend_tf: Request-
> based Execution
>
> This commit uses TFRequestItem and the
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年6月19日 0:23
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH] lavfi/dnn_backend_openvino.c: Fix
> Memory Leak in execute_model_ov
>
> In cases where the
> -Original Message-
> From: Guo, Yejun
> Sent: 2021年6月13日 22:43
> To: ffmpeg-devel@ffmpeg.org
> Cc: Guo, Yejun
> Subject: [PATCH] lavfi/dnn_backend_openvino.c: fix crash when target is not
> specified
>
> ---
> libavfilter/dnn/dnn_backend_openvino.c |
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年6月15日 1:56
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH] lavfi/dnn_backend_openvino.c: Fix
> Memory Leak for RequestItem
>
> Fix memory leak for
---
libavfilter/dnn/dnn_backend_openvino.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavfilter/dnn/dnn_backend_openvino.c
b/libavfilter/dnn/dnn_backend_openvino.c
index 709a772a4d..dee0a8e047 100644
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年6月6日 2:08
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH V2 5/5] lavfi/dnn: Fill Task using Common
> Function
>
> This commit adds a common function for
> -Original Message-
> From: ffmpeg-devel On Behalf Of Ting
> Fu
> Sent: 2021年6月4日 10:23
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 2/2] lavfi/vf_drawtext.c: fix CID 1485003
>
> CID 1485003: Memory - illegal accesses (UNINIT)
> Using uninitialized value "sd".
>
>
> -Original Message-
> From: Guo, Yejun
> Sent: 2021年5月29日 21:24
> To: ffmpeg-devel@ffmpeg.org
> Cc: Guo, Yejun
> Subject: [PATCH] lavfi/dnn/dnn_io_proc.c: fix CID 1484955
>
> CID 1484955: Memory - corruptions (ARRAY_VS_SINGLETON)
> ---
> libavfilter
CID 1484955: Memory - corruptions (ARRAY_VS_SINGLETON)
---
libavfilter/dnn/dnn_io_proc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c
index 021d004e1d..f55424d97c 100644
--- a/libavfilter/dnn/dnn_io_proc.c
+++
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年5月28日 2:06
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH] lavfi/dnn_backend_openvino.c: Correct
> Pointer Type while Freeing
>
> This commit corrects the
> -Original Message-
> From: ffmpeg-devel On Behalf Of Guo,
> Yejun
> Sent: 2021年5月25日 9:08
> To: FFmpeg development discussions and patches
>
> Subject: Re: [FFmpeg-devel] [PATCH 3/3] libavfilter: vf_drawtext filter
> support draw text with detection bou
> -Original Message-
> From: ffmpeg-devel On Behalf Of Guo,
> Yejun
> Sent: 2021年5月20日 11:04
> To: FFmpeg development discussions and patches
>
> Subject: Re: [FFmpeg-devel] [PATCH 3/3] libavfilter: vf_drawtext filter
> support draw text with detection bou
> -Original Message-
> From: Guo, Yejun
> Sent: Monday, May 17, 2021 1:54 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Guo, Yejun
> Subject: [PATCH 2/2] lavfi/dnn: refine code to separate processing and
> detection in backends
>
> ---
> libavfilter/d
> -Original Message-
> From: ffmpeg-devel On Behalf Of Ting
> Fu
> Sent: 2021年5月14日 16:47
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 3/3] libavfilter: vf_drawtext filter support
> draw text with detection bounding boxes in side_data
>
> This feature can be used with
we'd use 'backend_configs' to avoid confusion.
---
libavfilter/dnn_filter_common.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/dnn_filter_common.h b/libavfilter/dnn_filter_common.h
index 09ddd8a5ca..36319bfef8 100644
--- a/libavfilter/dnn_filter_common.h
+++
> -Original Message-
> From: Steven Liu
> Sent: 2021年5月17日 15:46
> To: FFmpeg development discussions and patches
>
> Cc: Steven Liu ; Guo, Yejun
> Subject: Re: [FFmpeg-devel] [PATCH 1/2] lavfi/dnn_filter_common.h: remove
> filter option 'options'
>
>
---
libavfilter/dnn/dnn_backend_native.c | 2 +-
libavfilter/dnn/dnn_backend_openvino.c | 6 --
libavfilter/dnn/dnn_backend_tf.c | 20 +++-
libavfilter/dnn/dnn_io_proc.c | 18 ++
libavfilter/dnn/dnn_io_proc.h | 3 ++-
5 files
we'd use 'backend_configs' to avoid confusion
---
libavfilter/dnn_filter_common.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/libavfilter/dnn_filter_common.h b/libavfilter/dnn_filter_common.h
index 09ddd8a5ca..51caa71c24 100644
--- a/libavfilter/dnn_filter_common.h
+++
> -Original Message-
> From: Guo, Yejun
> Sent: 2021年5月11日 15:41
> To: ffmpeg-devel@ffmpeg.org
> Cc: Guo, Yejun
> Subject: [PATCH 3/3] lavfi/vf_dnn_processing.c: fix CID 1460603
>
> CID 1460603 (#1 of 1): Improper use of negative value (NEGATIVE_RETUR
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年5月14日 15:11
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH V5 5/5]
> lavfi/dnn_backend_native_layer_mathunary.h: Documentation
>
> Add documentation for
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年5月13日 15:04
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH V4 2/5]
> lavfi/dnn_backend_native_layer_conv2d.h: Documentation
>
> Add documentation for 2D
> -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
avgpool.h: Documentation
>
> 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: ffm
> -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]
> lavfi/dnn_backend_native_layer_avgpool.h: Documentation
>
> Add documentation for Average
CID 1460603 (#1 of 1): Improper use of negative value (NEGATIVE_RETURNS)
---
libavfilter/vf_dnn_processing.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavfilter/vf_dnn_processing.c b/libavfilter/vf_dnn_processing.c
index e05d59a649..e1d9d24683 100644
---
fix coverity CID 1473511 and 1473566
---
libavfilter/dnn/dnn_io_proc.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c
index d5d2654162..02c8e13ed7 100644
--- a/libavfilter/dnn/dnn_io_proc.c
+++
fix coverity CID 1473571, 1473577 and 1482089
---
libavfilter/dnn/dnn_io_proc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c
index 1e2bef3f9a..d5d2654162 100644
--- a/libavfilter/dnn/dnn_io_proc.c
+++
> -Original Message-
> From: ffmpeg-devel On Behalf Of Guo,
> Yejun
> Sent: 2021年5月7日 16:54
> To: FFmpeg development discussions and patches
>
> Subject: Re: [FFmpeg-devel] [PATCH] avfilter/vf_dnn_classify: add result
> check for av_frame_get_side_data
&g
> -Original Message-
> From: ffmpeg-devel On Behalf Of Guo,
> Yejun
> Sent: 2021年5月10日 14:14
> To: FFmpeg development discussions and patches
>
> Subject: Re: [FFmpeg-devel] [PATCH V2 4/4] dnn/vf_dnn_detect: add
> tensorflow output parse support
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of Ting
> Fu
> Sent: 2021年5月6日 16:46
> To: ffmpeg-devel@ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH V2 4/4] dnn/vf_dnn_detect: add tensorflow
> output parse support
>
> Testing model is tensorflow offical model in github repo, please
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> lance.lmw...@gmail.com
> Sent: 2021年5月8日 9:18
> To: ffmpeg-devel@ffmpeg.org
> Cc: Limin Wang
> Subject: [FFmpeg-devel] [PATCH v3 1/2] avfilter/dnn/dnn_backend_tf: fix
> cross library usage
>
> From: Limin Wang
>
> duplicate
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Steven Liu
> Sent: 2021年5月7日 16:30
> To: FFmpeg development discussions and patches
>
> Subject: Re: [FFmpeg-devel] [PATCH] avfilter/vf_dnn_classify: add result
> check for av_frame_get_side_data
>
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Steven Liu
> Sent: 2021年5月7日 14:43
> To: ffmpeg-devel@ffmpeg.org
> Cc: Steven Liu
> Subject: [FFmpeg-devel] [PATCH] avfilter/vf_dnn_classify: add result check for
> av_frame_get_side_data
>
> CID: 1482090
thanks for the patch,
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Matthias C. M. Troffaes
> Sent: 2021年5月4日 20:27
> To: ffmpeg-devel@ffmpeg.org
> Cc: Matthias C. M. Troffaes
> Subject: [FFmpeg-devel] [PATCH 2/2] configure: dnn needs avformat
>
> The source file
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Shubhanshu Saxena
> Sent: 2021年5月1日 23:17
> To: ffmpeg-devel@ffmpeg.org
> Cc: Shubhanshu Saxena
> Subject: [FFmpeg-devel] [PATCH] lavfi/dnn_backend_native_layer_avgpool.c:
> Correct Spelling of Pixel
>
> Correct spelling of word
> -Original Message-
> From: Guo, Yejun
> Sent: 2021年4月29日 21:37
> To: ffmpeg-devel@ffmpeg.org
> Cc: Guo, Yejun
> Subject: [PATCH V2 6/6] lavfi/dnn_classify: add filter dnn_classify for
> classification based on detection bounding boxes
>
> classification
o_2 @ 0x55b7d25e77c0] index: 1, region: (888, 839) -> (967,
926), label: face, confidence: 6917/1.
[Parsed_showinfo_2 @ 0x55b7d25e77c0]classify: label: anger,
confidence: 4320/1.
Signed-off-by: Guo, Yejun
---
the main change of V2 in this patch set is to rebase with
Signed-off-by: Guo, Yejun
---
libavfilter/dnn/dnn_backend_openvino.c | 143 +
libavfilter/dnn/dnn_io_proc.c | 60 +++
libavfilter/dnn/dnn_io_proc.h | 1 +
libavfilter/dnn_filter_common.c| 21
libavfilter/dnn_filter_common.h
Different function type of model requires different parameters, for
example, object detection detects lots of objects (cat/dog/...) in
the frame, and classifcation needs to know which object (cat or dog)
it is going to classify.
The current interface needs to add a new function with more
---
libavfilter/dnn/dnn_backend_openvino.c | 12 +---
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/libavfilter/dnn/dnn_backend_openvino.c
b/libavfilter/dnn/dnn_backend_openvino.c
index a8a02d7589..9f3c696e0a 100644
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++
There's one task item for one function call from dnn interface,
there's one request item for one call to openvino. For classify,
one task might need multiple inference for classification on every
bounding box, so add InferenceItem.
---
libavfilter/dnn/dnn_backend_openvino.c | 157
---
the main change of V2 in this patch set is to rebase with latest code
by resolving the conflicts
libavfilter/dnn/dnn_backend_openvino.c | 49 +++---
1 file changed, 21 insertions(+), 28 deletions(-)
diff --git a/libavfilter/dnn/dnn_backend_openvino.c
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> lance.lmw...@gmail.com
> Sent: 2021年4月29日 20:46
> To: ffmpeg-devel@ffmpeg.org
> Cc: Limin Wang
> Subject: [FFmpeg-devel] [PATCH v4] doc/filters: Documentation to add
> sess_config option for tensorflow backend
>
> From: Limin
Wed, Apr 28, 2021 at 12:26:54PM +, Guo, Yejun wrote:
> >
> >
> > > -Original Message-
> > > From: ffmpeg-devel On Behalf Of
> > > lance.lmw...@gmail.com
> > > Sent: 2021年4月28日 18:47
> > > To: ffmpeg-devel@ffmpeg.org
> >
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> lance.lmw...@gmail.com
> Sent: 2021年4月28日 18:47
> To: ffmpeg-devel@ffmpeg.org
> Cc: Limin Wang
> Subject: [FFmpeg-devel] [PATCH v3 2/2] doc/filters: Documentation to add
> sess_config option for tensorflow backend
>
> From:
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> lance.lmw...@gmail.com
> Sent: 2021年4月28日 18:47
> To: ffmpeg-devel@ffmpeg.org
> Cc: Limin Wang
> Subject: [FFmpeg-devel] [PATCH v3 1/2] avfilter/dnn/dnn_backend_tf:
> simplify the code with ff_hex_to_data
>
> From: Limin Wang
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> lance.lmw...@gmail.com
> Sent: 2021年4月28日 9:19
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH 4/6] tools/python: add help script to get
> sess_config
>
> On Wed, Apr 28, 2021 at 1
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> lance.lmw...@gmail.com
> Sent: 2021年4月27日 17:26
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH 4/6] tools/python: add help script to
> get sess_config
>
> On Tue, Apr 27, 2021 at 0
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> lance.lmw...@gmail.com
> Sent: 2021年4月27日 14:29
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH 4/6] tools/python: add help script to
> get sess_config
>
> On Tue, Apr 27, 2021 at 0
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