Add C API for speaker embedding extractor. (#711)

.github/scripts/test-c-api.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -e
+set -ex
 
 log() {
   # This function is from espnet
@@ -9,6 +9,7 @@ log() {
 }
 
 echo "SLID_EXE is $SLID_EXE"
+echo "SID_EXE is $SID_EXE"
 echo "PATH: $PATH"
 
 
@@ -24,3 +25,15 @@ rm sherpa-onnx-whisper-tiny.tar.bz2
 $SLID_EXE
 
 rm -rf sherpa-onnx-whisper-tiny*
+
+log "------------------------------------------------------------"
+log "Download file for speaker identification and verification   "
+log "------------------------------------------------------------"
+
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/speaker-recongition-models/3dspeaker_speech_campplus_sv_zh-cn_16k-common.onnx
+git clone https://github.com/csukuangfj/sr-data
+
+$SID_EXE
+
+rm -fv *.onnx
+rm -rf sr-data