Commit Graph

3 Commits

Author SHA1 Message Date
Guo, Yejun 2da3a5c10f dnn: add color conversion for analytic case
Signed-off-by: Guo, Yejun <yejun.guo@intel.com>
2021-02-18 09:59:37 +08:00
Guo, Yejun c5e30d588d libavfilter/dnn: add prefix ff_ for internal functions
from proc_from_frame_to_dnn to ff_proc_from_frame_to_dnn, and
from proc_from_dnn_to_frame to ff_proc_from_dnn_to_frame.

Signed-off-by: Guo, Yejun <yejun.guo@intel.com>
2021-01-22 08:28:13 +08:00
Guo, Yejun 2003e32f62 dnn: change dnn interface to replace DNNData* with AVFrame*
Currently, every filter needs to provide code to transfer data from
AVFrame* to model input (DNNData*), and also from model output
(DNNData*) to AVFrame*. Actually, such transfer can be implemented
within DNN module, and so filter can focus on its own business logic.

DNN module also exports the function pointer pre_proc and post_proc
in struct DNNModel, just in case that a filter has its special logic
to transfer data between AVFrame* and DNNData*. The default implementation
within DNN module is used if the filter does not set pre/post_proc.
2020-09-21 21:26:56 +08:00