- else{
- if (sr_context->input.height != sr_context->output.height || sr_context->input.width != sr_context->output.width){
- sr_context->input.width = inlink->w;
- sr_context->input.height = inlink->h;
- result = (sr_context->model->set_input_output)(sr_context->model->model, &sr_context->input, &sr_context->output);
- if (result != DNN_SUCCESS){
- av_log(context, AV_LOG_ERROR, "could not set input and output for the model\n");
- return AVERROR(EIO);
- }
- sr_context->scale_factor = 0;
- }
- outlink->h = sr_context->output.height;
- outlink->w = sr_context->output.width;
- sr_context->sws_contexts[1] = sws_getContext(sr_context->input.width, sr_context->input.height, AV_PIX_FMT_GRAY8,
- sr_context->input.width, sr_context->input.height, AV_PIX_FMT_GRAYF32,
- 0, NULL, NULL, NULL);
- sr_context->sws_input_linesize = sr_context->input.width << 2;
- sr_context->sws_contexts[2] = sws_getContext(sr_context->output.width, sr_context->output.height, AV_PIX_FMT_GRAYF32,
- sr_context->output.width, sr_context->output.height, AV_PIX_FMT_GRAY8,
- 0, NULL, NULL, NULL);
- sr_context->sws_output_linesize = sr_context->output.width << 2;
- if (!sr_context->sws_contexts[1] || !sr_context->sws_contexts[2]){
- av_log(context, AV_LOG_ERROR, "could not create SwsContext for conversions\n");
- return AVERROR(ENOMEM);
- }
- if (sr_context->scale_factor){
- sr_context->sws_contexts[0] = sws_getContext(inlink->w, inlink->h, inlink->format,
- outlink->w, outlink->h, outlink->format,
- SWS_BICUBIC, NULL, NULL, NULL);
- if (!sr_context->sws_contexts[0]){
- av_log(context, AV_LOG_ERROR, "could not create SwsContext for scaling\n");
- return AVERROR(ENOMEM);
- }
- sr_context->sws_slice_h = inlink->h;
- }
- else{
- if (inlink->format != AV_PIX_FMT_GRAY8){
- sws_src_h = sr_context->input.height;
- sws_src_w = sr_context->input.width;
- sws_dst_h = sr_context->output.height;
- sws_dst_w = sr_context->output.width;