add calc CER in cli

tests/unit/cli/aishell_test_prepare.py

@@ -55,6 +55,7 @@ args = parser.parse_args()
 def create_manifest(data_dir, manifest_path_prefix):
     print("Creating manifest %s ..." % manifest_path_prefix)
     json_lines = []
+    reference_lines = []
     transcript_path = os.path.join(data_dir, 'transcript',
                                    'aishell_transcript_v0.8.txt')
     transcript_dict = {}
@@ -88,6 +89,7 @@ def create_manifest(data_dir, manifest_path_prefix):
                 duration = float(len(audio_data) / samplerate)
                 text = transcript_dict[audio_id]
                 json_lines.append(audio_path)
+                reference_lines.append(str(total_num+1) + "\t" + text)
 
                 total_sec += duration
                 total_text += len(text)
@@ -98,6 +100,10 @@ def create_manifest(data_dir, manifest_path_prefix):
             for line in json_lines:
                 fout.write(line + '\n')
 
+        with codecs.open(manifest_path + ".text", 'w', 'utf-8') as fout:
+            for line in reference_lines:
+                fout.write(line + '\n')
+
         manifest_dir = os.path.dirname(manifest_path_prefix)
 
 def prepare_dataset(url, md5sum, target_dir, manifest_path=None):

tests/unit/cli/calc_rtf_by_aishell.sh → tests/unit/cli/calc_RTF_CER_by_aishell.sh

@@ -3,6 +3,10 @@
 source path.sh
 stage=-1
 stop_stage=100
+model_name=conformer_online_aishell
+gpus=5
+log_file=res.log
+res_file=res.rsl
 MAIN_ROOT=../../..
 
 . ${MAIN_ROOT}/utils/parse_options.sh || exit -1;
@@ -20,9 +24,16 @@ if [ ${stage} -le -1 ] && [ ${stop_stage} -ge -1 ]; then
         echo "Prepare Aishell failed. Terminated."
         exit 1
     fi
-
 fi
 
+
 if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
-   cat data/manifest.test | paddlespeech asr --model conformer_online_aishell --device gpu --decode_method ctc_prefix_beam_search --rtf -v
+    export CUDA_VISIBLE_DEVICES=${gpus}
+    cat data/manifest.test | paddlespeech asr --model ${model_name} --device gpu --decode_method attention_rescoring --rtf -v &> ${log_file}
+fi
+
+if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ]; then
+    cat ${log_file} | grep "^[0-9]" > ${res_file}
+    python utils/compute-wer.py --char=1 --v=1 \
+        data/manifest.test.text ${res_file} > ${res_file}.error
 fi

tests/unit/cli/utils

+../../../utils
\ No newline at end of file