30 lines
791 B
Bash
30 lines
791 B
Bash
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#!/usr/bin/env bash
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if [ $# -lt 2 ]
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then
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echo "Need at least 2 arguments."
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echo "$0 InputVideo InputSRT [OutputFilename]"
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exit 1
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fi
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VIDEO=$1
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SRT=$2
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if [ -z "$3" ]
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then
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OUTFILE="out.flv"
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else
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OUTFILE="$3"
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fi
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echo "Video=$VIDEO"
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echo "Captions=$SRT"
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echo "Outfile=$OUTFILE"
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# ffmpeg -i $VIDEO -acodec copy -vcodec copy -f flv - | ./flv+srt - $SRT - | ffmpeg -i - -acodec copy -vcodec copy $OUTFILE
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ffmpeg -i $VIDEO -threads 0 -vcodec libx264 -profile:v main -preset:v medium \
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-r 30 -g 60 -keyint_min 60 -sc_threshold 0 -b:v 4000k -maxrate 4000k \
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-bufsize 4000k -filter:v scale="trunc(oh*a/2)*2:720" \
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-sws_flags lanczos+accurate_rnd -strict -2 -acodec aac -b:a 96k -ar 48000 -ac 2 \
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-f flv - | ./flv+srt - $SRT - | ffmpeg -i - -acodec copy -vcodec copy -y $OUTFILE
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