fix memory leak of FfmpegLoad

雾聪

2023-12-19 6823fe0c82c2f929a10510ad2533f5afcc47b354

 runtime/onnxruntime/bin/funasr-onnx-offline.cpp

@@ -172,6 +172,10 @@
            if(stamp !=""){
                LOG(INFO)<< wav_id <<" : "<<stamp;
            }
            string stamp_sents = FunASRGetStampSents(result);
            if(stamp_sents !=""){
                LOG(INFO)<< wav_id <<" : "<<stamp_sents;
            }
            snippet_time += FunASRGetRetSnippetTime(result);
            FunASRFreeResult(result);
        }