Files
FFmpeg/libavfilter
Raja-89 27cdf70086 avfilter/dnn: implement asynchronous execution for LibTorch backend
This patch implements the DNNAsyncExecModule for the LibTorch backend,
enabling non-blocking inference using the common infrastructure instead
of custom threading (th_async_module_submit) to align with the
TensorFlow and OpenVINO backends.

The implementation uses ff_dnn_start_inference_async which provides
unified async logic across all DNN backends, eliminating the need for
backend-specific threading code.

Verified with:
  ffmpeg -f lavfi -i testsrc=duration=5:size=320x240:rate=30 -vf dnn_processing=dnn_backend=torch:model=model.pt -y output.mp4

Signed-off-by: Raja Rathour <imraja729@gmail.com>
2026-03-02 21:35:17 +08:00
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