Оптимизация

Script/pdf2video

@@ -36,7 +36,7 @@ for ((page=1;page<=${page_count};page++)); do
         source_text=$(cat "${page_text_file}")
         
         space_char=" "
-        split_size=$(( ${#source_text} / 2 ))
+        split_size=$(( ${#source_text} / 2 + 2)) # Половина с небольшим запасом
         file_index=0
         for ((i=1;i<=${#source_text};i++)); do
             cur_char=${source_text:$i-1:1}
@@ -107,8 +107,10 @@ for ((page=1;page<=${page_count};page++)); do
         
         ffmpeg $ffmpeg_pre_options -i "$page_image_file" -i "$page_mp3_file" $ffmpeg_options "$page_mp4_file"
         
+        SAVE_IFS=$IFS
         IFS=""
         video_file_names_array+=($page_mp4_file)
+        IFS=$SAVE_IFS
    
         rm "$page_mp3_file"
 

Script/txt2mp3_by_yatts

@@ -6,12 +6,12 @@ speaker='ermil' # (Optional): Speaker voice. Default is zahar. Supported female
 #["oksana","jane","omazh","zahar","ermil","silaerkan","erkanyavas","alyss", "nick","alena","filipp"]
 speed='1.0'
 
+# https://stackoverflow.com/questions/16483119/an-example-of-how-to-use-getopts-in-bash
+
 input_file_name="$1"
 
 source_text=$(cat "${input_file_name}")
 
-#{  # GUI
-
 # Удаляем все пробелы в начале и в конце строк и заменяем два и более пробелов на один
 source_text="$(echo -n "$source_text" | sed 's/^ *//;s/[ ^]*$//;s/  */ /g')"
 
@@ -47,32 +47,30 @@ for ((i=1;i<=${#source_text};i++)); do
         #touch "$audio_file_name"
         wget -q -O "$audio_file_name" "http://tts.voicetech.yandex.net/tts?format=mp3&quality=hi&lang=ru_RU&speed=$speed&speaker=$speaker&emotion=$emotion&text=${cur_text}" || { echo "Ошибка при загрузке аудио."; exit; }
         echo "Файл '$audio_file_name' загружен."
+        
+        SAVE_IFS=$IFS
         IFS=""
         audio_file_names_array+=($audio_file_name)
+        IFS=$SAVE_IFS
 
         cur_text=""
     fi
 done
 
-cmd=""
-for ((i = 0; i < ${#audio_file_names_array[@]}; i++)) do
-    cmd="$cmd|${audio_file_names_array[$i]}"
-done
-cmd=${cmd:1}
-
 out_file="${input_file_name}_yatts.mp3"
 
-echo "Объединяем файлы $cmd в $out_file"
-ffmpeg -i "concat:$cmd" -acodec copy "$out_file"
-
+SAVE_IFS=$IFS
 IFS=""
+echo "Объединяем файлы ${audio_file_names_array[*]} в $out_file"
+ffmpeg -f concat -safe 0 -i <(for ((i = 0; i < ${#audio_file_names_array[@]}; i++)) do echo "file '$PWD/${audio_file_names_array[$i]}'"; done) -acodec copy "$out_file"
+
 for ((i = 0; i < ${#audio_file_names_array[@]}; i++)) do
     f="${audio_file_names_array[$i]}"
     echo "Удаляем файл '$f'"
     rm "$f"
 done
+IFS=$SAVE_IFS
 
 echo "Конечный файл создан '$out_file'!"
 
-#} | zenity --source_text-info --width=550 --height=450 --title="Озвучивание текста при помощи YaTTS" # GUI