From 8ad988ac37d4d92dbb60796e26c3ad558a3eebeb Mon Sep 17 00:00:00 2001 From: "Saliev, Rafik F" Date: Fri, 16 Dec 2022 09:37:27 +0000 Subject: [PATCH] libavfilter/dnn: fix openvino async mode Bugfix: The OpenVino DNN backend in the 'async' mode sets 'task->inference_done' to 'complete' prior to data copy from OpenVino output buffer to task's output frame. This order causes task destroy in ff_dnn_get_result_common() prior to model output processing. Signed-off-by: Rafik Saliev --- libavfilter/dnn/dnn_backend_openvino.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/dnn/dnn_backend_openvino.c b/libavfilter/dnn/dnn_backend_openvino.c index b494f26f55..b67f288336 100644 --- a/libavfilter/dnn/dnn_backend_openvino.c +++ b/libavfilter/dnn/dnn_backend_openvino.c @@ -244,7 +244,6 @@ static void infer_completion_callback(void *args) av_assert0(request->lltask_count >= 1); for (int i = 0; i < request->lltask_count; ++i) { task = request->lltasks[i]->task; - task->inference_done++; switch (ov_model->model->func_type) { case DFT_PROCESS_FRAME: @@ -278,6 +277,7 @@ static void infer_completion_callback(void *args) break; } + task->inference_done++; av_freep(&request->lltasks[i]); output.data = (uint8_t *)output.data + output.width * output.height * output.channels * get_datatype_size(output.dt);