gstreamer による ts から mp4 への変換プログラム。ただし、音声が抜けてしまう。

ts2mp4-simple.sh

#!/bin/sh
FORCE_MODE=0
if [ "$1" = "-f" ]; then
    FORCE_MODE=1
    shift
fi
if [ $# -eq 0 ]; then
    echo Usage $0 '<video>.ts'
    exit 1
fi
if [ $# -eq 1 ]; then
    BASENAME=`basename -s .ts $1`
    IN_TS_FILE=${BASENAME}.ts
    OUT_MP4_FILE=${BASENAME}.mp4
else
    IN_TS_FILE=$1
    OUT_MP4_FILE=$2
fi

if [ ! -e $IN_TS_FILE ]; then
    echo $IN_TS_FILE is not exist
    exit 2
fi
if [ ! -s $OUT_MP4_FILE ]; then
    echo $OUT_MP4_FILE is Zero
    rm $OUT_MP4_FILE
fi
if [ -e $OUT_MP4_FILE ]; then
    echo $OUT_MP4_FILE is already exist
    if [ $FORCE_MODE -eq 1 ]; then
        echo but, Overwrite!!
    else
        exit 2
    fi
fi

export GST_DEBUG_DUMP_DOT_DIR=dot

gst-launch-1.0 filesrc location=${IN_TS_FILE} \
    ! progressreport \
    ! tsdemux \
    ! h264parse \
    ! mp4mux name=mux \
    ! filesink location=${OUT_MP4_FILE}