30 lines
597 B
Bash
Executable File
30 lines
597 B
Bash
Executable File
#!/bin/bash
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# https://trac.ffmpeg.org/wiki/How%20to%20speed%20up%20/%20slow%20down%20a%20video
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# https://github.com/mozilla/TTS
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#
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if [ -z "$1" ]; then
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echo usage: $0 \"filename\" [tempo] [model]
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exit
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fi
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FILE=$1
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STR=`cat $FILE`
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MODEL="tts_models/en/jenny/jenny"
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TEMPO=1.0
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if [ -z "$2" ]; then
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TEMPO=$TEMPO
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else
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TEMPO=$2
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if [ -z "$3" ]; then
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MODEL=$MODEL
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else
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MODEL=$3
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fi
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fi
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tts --text "$STR" --model_name "$MODEL" && \
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ffmpeg -i tts_output.wav -filter:a "atempo=$TEMPO" -vn ffmpeg_output.wav -y && \
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ffplay ffmpeg_output.wav -nodisp -autoexit
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