diff options
| author | Guo, Yejun <yejun.guo@intel.com> | 2020-03-20 20:54:07 +0800 |
|---|---|---|
| committer | Guo, Yejun <yejun.guo@intel.com> | 2020-04-07 11:04:47 +0800 |
| commit | 7e4527e8fa1f8f0bba6a7f7cadc407813f17fbd1 (patch) | |
| tree | 6f01c89c95ce4f50296625c05a4f7bc4df1d6c72 /libavfilter/vf_derain.c | |
| parent | bbc64799dce727aaa73522353eaf01b11ad79755 (diff) | |
avfilter/vf_derain.c: put all the calculation in model file.
currently, the model outputs the rain, and so need a subtraction
in filter c code to get the final derain result.
I've sent a PR to update the model file and accepted, see at
https://github.com/XueweiMeng/derain_filter/pull/3
Signed-off-by: Guo, Yejun <yejun.guo@intel.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
Diffstat (limited to 'libavfilter/vf_derain.c')
| -rw-r--r-- | libavfilter/vf_derain.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/libavfilter/vf_derain.c b/libavfilter/vf_derain.c index 89f9d5a2ed..74322602b0 100644 --- a/libavfilter/vf_derain.c +++ b/libavfilter/vf_derain.c @@ -100,7 +100,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) AVFilterLink *outlink = ctx->outputs[0]; DRContext *dr_context = ctx->priv; DNNReturnType dnn_result; - int pad_size; AVFrame *out = ff_get_video_buffer(outlink, outlink->w, outlink->h); if (!out) { @@ -129,15 +128,12 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) out->width = dr_context->output.width; outlink->h = dr_context->output.height; outlink->w = dr_context->output.width; - pad_size = (in->height - out->height) >> 1; for (int i = 0; i < out->height; i++){ for(int j = 0; j < out->width * 3; j++){ int k = i * out->linesize[0] + j; int t = i * out->width * 3 + j; - - int t_in = (i + pad_size) * in->width * 3 + j + pad_size * 3; - out->data[0][k] = CLIP((int)((((float *)dr_context->input.data)[t_in] - ((float *)dr_context->output.data)[t]) * 255), 0, 255); + out->data[0][k] = CLIP((int)((((float *)dr_context->output.data)[t]) * 255), 0, 255); } } |