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doc/filters: Documentation to add sess_config option for tensorflow backend

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
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Limin Wang 2021-04-29 20:46:10 +08:00 • committed by Guo, Yejun
parent f183d6555e
commit 829d7bb518
1 changed files with 9 additions and 2 deletions
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doc/filters.texi
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@ -10214,6 +10214,12 @@ Set the input name of the dnn network.
@item output
Set the output name of the dnn network.
@item backend_configs
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 of TensorFlow backend for your system.
@item async
use DNN async execution if set (default: set),
roll back to sync execution if the backend does not support async.
@ -10242,9 +10248,10 @@ 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 of TensorFlow backend 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:backend_configs=sess_config=0x10022805320e09cdccccccccccec3f20012a01303801 -y tmp.espcn.jpg
@end example
@end itemize