Improve transcribe api and add alias to transcribe twitch stream downloads

bin/transcribe-audio

@@ -23,6 +23,23 @@ else
     NORMAL=""
 fi
 
+# Will return a symlink path in its expanded form. If the path's root is the
+# home directory symbol "~" then it'll be replaced by the full home path.
+expand_path() {
+    local ret="$1"
+
+    IFS="/" read -ra parts <<< "$ret"
+    if [[ "${parts[0]}" == "~" ]]; then
+        ret="$HOME"
+        for ((i=1; i < ${#parts[@]}; i++))
+        do
+            ret="$ret/${parts[$i]}"
+        done
+    fi
+    ret=$(readlink -m "$ret")
+    echo $ret
+}
+
 input_wav="$1"
 output_name_without_ext="$2"
 model="$3"
@@ -49,6 +66,14 @@ output_name="$output_name_without_ext.${model}"
 
 printf "\n${YELLOW}${BOLD}Transcribing $input_wav | model: $model | threads: $threads | output: $output_name ${NORMAL}\n"
 
-whisper.exe --threads ${threads} -m $JELLYPIXEL_OPENSOURCE_DEV/whisper.cpp/models/ggml-${model}.en.bin -otxt -osrt -f "$input_wav" -of "$output_name" --print-colors
+whisper_fullname="$(expand_path $(which whisper.exe))"
+whisper_path="$(dirname $whisper_fullname)"
+models_path="$whisper_path/models"
 
-printf "${GREEN}${BOLD}Done transcribing $input_wav | model: $model | threads: $threads | output: $output_name${NORMAL}\n"
+whisper.exe --threads ${threads} -m "$models_path/ggml-${model}.en.bin" -otxt -osrt -f "$input_wav" -of "$output_name" --print-colors
+error=$?
+if [[ error -eq 0 ]]; then
+    printf "${GREEN}${BOLD}Done transcribing $input_wav | model: $model | threads: $threads | output: $output_name${NORMAL}\n"
+else
+    printf "${GREEN}${BOLD}Error while transcribing $input_wav | model: $model | threads: $threads | output: $output_name${NORMAL}\n"
+fi