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Параметры видео

master
parent
commit
f9db393df0
  1. 259
      Script/pdf2video
  2. 2
      Script/txt2mp3
  3. 2
      install.sh

259
Script/pdf2video

@ -1,28 +1,171 @@
#!/bin/bash
# Общественное достояние, 2024, Алексей Безбородов (Alexei Bezborodov) <AlexeiBv+mirocod_pdf2video@narod.ru>
# Озвучивание русского текста из файла pdf и сохранение в видео
# Параметры
emotion='neutral' #'Default is neutral. Also supported are good (friendly) and evil (angry)'
speaker='ermil' # (Optional): Speaker voice. Default is zahar. Supported female voices are jane, oksana, alyss, omazh and male voices are zahar and ermil.
#["oksana","jane","omazh","zahar","ermil","silaerkan","erkanyavas","alyss", "nick","alena","filipp"]
# Параметры по умолчанию
emotion='neutral'
speaker='erkanyavas'
speed='1.0'
use_half="yes" # yes or no
verbose=
ffmpeg_opt=""
version=1.0
input_file=""
out_file=""
format="mp3"
quality="hi"
lang="ru_RU"
half="yes"
video_width=1920
video_height=1080
ffmpeg_pre_options="-loop 1 -r 2"
ffmpeg_options="-c:v libx264 -tune stillimage -preset ultrafast -crf 20 -shortest -pix_fmt yuv420p -s ${video_width}*${video_height}"
ffmpeg_options="-c:v libx264 -tune stillimage -preset ultrafast -crf 20 -shortest -pix_fmt yuv420p"
minimum_text_on_page=1000
minimum_time_on_page=5
page_range=""
#----------------------------------------------------
ShowHelp() {
cat << EOF
Использование: pdf2video -i <text_file> [-o <mp4_file>] [-hV]
Озвучивание текста
Общие параметры
-h, -help, --help Посмотреть помощь.
-v, -version, --version Посмотреть версию программы.
-V, -verbose, --verbose Подробный вывод.
Параметры звука
-i, -input, --input Входной текстовый файл.
-o, -output, --output Выходной файл звуковой.
-e, -emotion, --emotion Эмоциональный настрой говорящего. Может принимать значения "neutral", "good", "evil". По умолчанию "$emotion".
-s, -speaker, --speaker Голос говорящего. Может принимать значения "oksana","jane","omazh","zahar","ermil","silaerkan","erkanyavas","alyss", "nick". По умолчанию "$speaker".
-S, -speed, --speed Скорость озвучки. По умолчанию "$speed".
-O, -ffmpeg_opt, --ffmpeg_opt Дополнительные параметры ffmpeg.
-f, -format, --format Выходной формат. Может быть либо "mp3", либо "wav". По умолчанию "$format".
-q, -quality, --quality Качество выходного файла. Может быть либо "hi", либо "lo". По умолчанию "$quality".
-l, -lang, --lang Язык озвучки. По умолчанию "$lang".
Параметры видео
-k, -half, --half Деление страницы пополам. Может быть либо "yes", либо "no". По умолчанию "$half".
-W, -video_width, --video_width Размер видео в пикселях по ширине. По умолчанию "$video_width".
-H, -video_height, --video_height Размер видео в пикселях по высоте. По умолчанию "$video_height".
-p, -ffmpeg_pre_options, --ffmpeg_pre_options
Опции ffmpeg в самом начале. По умолчанию "$ffmpeg_pre_options".
-P, -ffmpeg_options, --ffmpeg_options Опции ffmpeg. По умолчанию "$ffmpeg_options".
-r, -page_range, --page_range Указывает страницы из выходного файла для обработки. Пример "{1..32}", "{2..10..2}", "\$(seq 5 3 30)"
EOF
}
# $@ is all command line parameters passed to the script.
# -o is for short options like -v
# -l is for long options with double dash like --version
# the comma separates different long options
# -a is for long options with single dash like -version
# Example
# 'h' is a no-value option.
# 'v:' implies that option -v has value and is a mandatory option. ':' means has a value.
# 't::' implies that option -t has value but is optional. '::' means optional.
options=$(getopt --long "help,version,verbose,input:,output:,emotion:,speaker:,speed:,ffmpeg_opt:,format:,quality:,lang:,half:,video_width:,video_height:, ffmpeg_pre_options:,ffmpeg_options:,page_range:" -o "hvVi:o:e:s:S:O:f:q:l:k:W:H:p:P:r:" -a -- "$@")
input_pdf_file_name="$1"
# set --:
# If no arguments follow this option, then the positional parameters are unset. Otherwise, the positional parameters
# are set to the arguments, even if some of them begin with a ‘-’.
eval set -- "$options"
out_file="$input_pdf_file_name.mp4"
while true
do
case "$1" in
-h|--help)
ShowHelp
exit
;;
-v|--version)
echo $version
exit
;;
-V|--verbose)
verbose=true
;;
-i|--input)
input_file="$2"
;;
-o|--output)
out_file="$2"
;;
-e|--emotion)
emotion="$2"
;;
-s|--speaker)
speaker="$2"
;;
-S|--speed)
speed="$2"
;;
-O|--ffmpeg_opt)
ffmpeg_opt="$2"
;;
-f|--format)
format="$2"
;;
-q|--quality)
quality="$2"
;;
-l|--lang)
lang="$2"
;;
-H|--half)
half="$2"
;;
-W|--video_width)
video_width="$2"
;;
-H|--video_height)
video_height="$2"
;;
-p|--ffmpeg_pre_options)
ffmpeg_pre_options="$2"
;;
-P|--ffmpeg_options)
ffmpeg_options="$2"
;;
-r|--page_range)
page_range="$2"
;;
--)
shift
break;;
esac
shift
done
unuse_param="$*"
if [ "${input_file}" = "" ] || [ "${unuse_param}" != "" ]; then
[ "${unuse_param}" != "" ] && echo "Параметры не расшифрованы \"$unuse_param\""
ShowHelp
exit
fi
[ "$out_file" = "" ] && { out_file="${input_file}.mp4"; [ $verbose ] && echo "Выходное имя файла \"$out_file\""; }
page_count=$(pdfinfo "$input_pdf_file_name" | awk '/^Pages:/ {print $2}')
#----------------------------------------------------
page_count=$(pdfinfo "${input_file}" | awk '/^Pages:/ {print $2}')
video_file_names_array=()
function Text2mp3 {
local text_file=$1
local mp3_file=$2
verb=""
[ $verbose ] && verb="-V"
~/txt2mp3 -i "$text_file" -o "$mp3_file" -e $emotion -s $speaker -S $speed -f $format -q $quality -l $lang $verb
}
function make_video {
local page_image_file=$1
local page_mp3_file=$2
@ -31,7 +174,7 @@ function make_video {
local resized_page_image_file="${page_image_file}_resized.png"
ffmpeg -y -i "${page_image_file}" -vf "scale=${video_width}:${video_height}:force_original_aspect_ratio=decrease,pad=${video_width}:${video_height}:(ow-iw)/2:(oh-ih)/2" "${resized_page_image_file}"
local time_play=$(mp3info -p "%S\n" "${page_mp3_file}")
local time_opt="-c:a copy"
if [ ${minimum_time_on_page} -ge ${time_play} ]; then
@ -39,35 +182,51 @@ function make_video {
time_opt="-c:a mp3 -af adelay=${add_time}s:all=true" #
echo "time_opt ${time_opt}"
fi
ffmpeg ${ffmpeg_pre_options} -i "${resized_page_image_file}" -i "${page_mp3_file}" ${ffmpeg_options} ${time_opt} "${page_mp4_file}"
SAVE_IFS=$IFS
IFS=""
video_file_names_array+=(${page_mp4_file})
IFS=$SAVE_IFS
rm "${resized_page_image_file}"
}
echo "Всего страниц $page_count"
[ $verbose ] && echo "Всего страниц $page_count"
for ((page=1;page<=${page_count};page++)); do
echo "------------------------------------------------"
echo "Обрабатываем страницу №$page"
page_text_file="${input_pdf_file_name}_${page}.txt"
page_image_file="${input_pdf_file_name}_${page}"
pdftotext -f $page -l $page "${input_pdf_file_name}" "$page_text_file"
pdftoppm -r 300 -f $page -l $page -png -singlefile "${input_pdf_file_name}" "$page_image_file"
if [ $page_range ]; then
skip="true"
for p in $(eval echo "$page_range");
do
if [ $p = $page ]; then
skip="false"
break
fi
done
if [ $skip = "true" ]; then
[ $verbose ] && echo "Пропускаем страницу №$page"
continue
fi
fi
[ $verbose ] && echo "------------------------------------------------"
[ $verbose ] && echo "Обрабатываем страницу №$page"
page_text_file="${input_file}_${page}.txt"
page_image_file="${input_file}_${page}"
pdftotext -f $page -l $page "${input_file}" "$page_text_file"
pdftoppm -r 300 -f $page -l $page -png -singlefile "${input_file}" "$page_image_file"
page_image_file="${page_image_file}.png"
source_text=$(cat "${page_text_file}")
if [ "$use_half"="yes" ] && [ ${#source_text} -ge $minimum_text_on_page ]; then
if [ "$half"="yes" ] && [ ${#source_text} -ge $minimum_text_on_page ]; then
space_char=" "
split_size=$(( ${#source_text} / 2 + 2)) # Половина с небольшим запасом
file_index=0
@ -76,27 +235,27 @@ for ((page=1;page<=${page_count};page++)); do
cur_text="${cur_text}${cur_char}"
if [ "$cur_char" = "$space_char" ] && [ ${#cur_text} -ge $split_size ] || [ $i = ${#source_text} ]; then
let file_index+=1
echo "$cur_text" > "${page_text_file}_half${file_index}"
cur_text=""
fi
done
file_mp3_half1="${page_text_file}_half1"
file_mp3_half2="${page_text_file}_half2"
~/txt2mp3_by_yatts "${file_mp3_half1}"
~/txt2mp3_by_yatts "${file_mp3_half2}"
page_mp3_file_half1="${file_mp3_half1}_yatts.mp3"
page_mp3_file_half2="${file_mp3_half2}_yatts.mp3"
file_txt_half1="${page_text_file}_half1"
file_txt_half2="${page_text_file}_half2"
page_mp3_file_half1="${file_txt_half1}.mp3"
page_mp3_file_half2="${file_txt_half2}.mp3"
Text2mp3 "$file_txt_half1" "$page_mp3_file_half1"
Text2mp3 "$file_txt_half2" "$page_mp3_file_half2"
width=$(identify -format "%w" "$page_image_file")> /dev/null
height=$(identify -format "%h" "$page_image_file")> /dev/null
height_half=$(( $height / 2 + $height / 20 ))
page_image_file_half1="${page_image_file}_half1.png"
page_image_file_half2="${page_image_file}_half2.png"
@ -104,27 +263,27 @@ for ((page=1;page<=${page_count};page++)); do
convert "$page_image_file" -crop ${width}x${height_half}+0+0 "$page_image_file_half1"
convert "$page_image_file" -crop ${width}x${height_half}+0+$(( $height - $height_half )) "$page_image_file_half2"
page_mp4_file_half1="${input_pdf_file_name}_${page}_half1.mp4"
page_mp4_file_half2="${input_pdf_file_name}_${page}_half2.mp4"
page_mp4_file_half1="${input_file}_${page}_half1.mp4"
page_mp4_file_half2="${input_file}_${page}_half2.mp4"
make_video "$page_image_file_half1" "$page_mp3_file_half1" "$page_mp4_file_half1"
make_video "$page_image_file_half2" "$page_mp3_file_half2" "$page_mp4_file_half2"
rm "$page_image_file_half1"
rm "$page_image_file_half2"
rm "$file_mp3_half1"
rm "$file_mp3_half2"
rm "$file_txt_half1"
rm "$file_txt_half2"
rm "$page_mp3_file_half1"
rm "$page_mp3_file_half2"
else
~/txt2mp3_by_yatts "$page_text_file"
page_mp3_file="${page_text_file}_yatts.mp3"
page_mp3_file="${page_text_file}.mp3"
Text2mp3 "$page_text_file" "$page_mp3_file"
page_mp4_file="${input_pdf_file_name}_${page}.mp4"
page_mp4_file="${input_file}_${page}.mp4"
make_video "$page_image_file" "$page_mp3_file" "$page_mp4_file"
@ -140,15 +299,15 @@ done
SAVE_IFS=$IFS
IFS=""
echo "Объединяем файлы ${video_file_names_array[*]} в $out_file"
[ $verbose ] && echo "Объединяем файлы ${video_file_names_array[*]} в $out_file"
ffmpeg -f concat -safe 0 -i <(for ((i = 0; i < ${#video_file_names_array[@]}; i++)) do echo "file '$PWD/${video_file_names_array[$i]}'"; done) -acodec copy -vcodec copy "$out_file"
for ((i = 0; i < ${#video_file_names_array[@]}; i++)) do
f="${video_file_names_array[$i]}"
echo "Удаляем файл '$f'"
[ $verbose ] && echo "Удаляем файл '$f'"
rm "$f"
done
IFS=$SAVE_IFS
echo "Конечный файл создан '$out_file'!"
[ $verbose ] && echo "Конечный файл создан '$out_file'!"

2
Script/txt2mp3_by_yatts → Script/txt2mp3

@ -5,7 +5,7 @@
# Параметры по умолчанию
emotion='neutral'
speaker='ermil'
speaker='erkanyavas'
speed='1.0'
verbose=
ffmpeg_opt=""

2
install.sh

@ -39,7 +39,7 @@ sudo apt-get install \
texlive texstudio \
systemd-settings-disable-kill-user-processes \
retext \
gedit gedit-plugins gedit-plugins-latex \
gedit gedit-plugins gedit-plugin-devhelp gedit-plugins-latex \
cinnamon-full idesk icewm pcmanfm volumeicon mc \
nemo nemo-emblems nemo-fileroller \
nemo-compare nemo-share-common nemo-arronax nemo-preview nemo-python-devel \

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