return null for 2pass other wav_format

雾聪

2023-08-29 3a32a6e878b393a4b2029ae9cff24adda38011e4

return null for 2pass other wav_format

 funasr/runtime/onnxruntime/src/funasrruntime.cpp

@@ -390,7 +390,7 @@
            // if (!audio->FfmpegLoad(sz_buf, n_len))
            //     return nullptr;
            LOG(ERROR) <<"Wrong wav_format: " << wav_format ;
            exit(-1);
            return nullptr;
        }

        funasr::FUNASR_RECOG_RESULT* p_result = new funasr::FUNASR_RECOG_RESULT;