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[FFmpeg-devel,6/6] doc/filters: Documentation to add sess_config option for tensorflow backend

Message ID 1619434136-17760-6-git-send-email-lance.lmwang@gmail.com
State Accepted
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Series [FFmpeg-devel,1/6] doc/filters: correct http link
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Commit Message

Limin Wang April 26, 2021, 10:48 a.m. UTC
From: Limin Wang <lance.lmwang@gmail.com>

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---
 doc/filters.texi | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
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Patch

diff --git a/doc/filters.texi b/doc/filters.texi
index a959127..1ee4354 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -10162,6 +10162,9 @@  The label id is considered as name if the label file is not provided.
 @item options
 Set the configs to be passed into backend
 
+For tensorflow backend, you can set its configs with @option{sess_config} options,
+please use tools/python/tf_sess_config.py to get the configs
+
 @item async
 use DNN async execution if set (default: set),
 roll back to sync execution if the backend does not support async.
@@ -10219,6 +10222,9 @@  Set the output name of the dnn network.
 @item options
 Set the configs to be passed into backend
 
+For tensorflow backend, you can set its configs with @option{sess_config} options,
+please use tools/python/tf_sess_config.py to get the configs
+
 @item async
 use DNN async execution if set (default: set),
 roll back to sync execution if the backend does not support async.
@@ -10247,9 +10253,10 @@  Handle the Y channel with srcnn.pb (see @ref{sr} filter) for frame with yuv420p
 @end example
 
 @item
-Handle the Y channel with espcn.pb (see @ref{sr} filter), which changes frame size, for format yuv420p (planar YUV formats supported):
+Handle the Y channel with espcn.pb (see @ref{sr} filter), which changes frame size, for format yuv420p (planar YUV formats supported), please
+use tools/python/tf_sess_config.py to get the configs for your system.
 @example
-./ffmpeg -i 480p.jpg -vf format=yuv420p,dnn_processing=dnn_backend=tensorflow:model=espcn.pb:input=x:output=y -y tmp.espcn.jpg
+./ffmpeg -i 480p.jpg -vf format=yuv420p,dnn_processing=dnn_backend=tensorflow:model=espcn.pb:input=x:output=y:options=sess_config=0x10022805320e09cdccccccccccec3f20012a01303801 -y tmp.espcn.jpg
 @end example
 
 @end itemize
@@ -18914,6 +18921,9 @@  its format.
 @item options
 Set the configs to be passed into backend
 
+For tensorflow backend, you can set its configs with @option{sess_config} options,
+please use tools/python/tf_sess_config.py to get the configs.
+
 @item scale_factor
 Set scale factor for SRCNN model. Allowed values are @code{2}, @code{3} and @code{4}.
 Default value is @code{2}. Scale factor is necessary for SRCNN model, because it accepts