gopro-fix-codec

#!/bin/bash

# https://stackoverflow.com/questions/9612090/how-TARGET-loop-through-file-names-returned-by-find

echo "============================="
echo "============================="
echo "====== Initial cleanup ======"
echo "============================="
echo "============================="

#echo "Find all zero size *.mov files (failed conversions)"
#find . -type f -name "*.mov" -size 0
#echo "and delete them."
#find . -type f -name "*.mov" -size 0 -delete

# Find failed GoPro conversions
shopt -s globstar
for TARGET in **/*.mov; do # Whitespace-safe and recursive
    SOURCE="${TARGET%%.*}.MP4"
    if [ -f "${SOURCE}" ]; then
        echo ""
        echo "============================="
        echo "Checking $SOURCE"
        SIZE_SOURCE=$(stat -c%s "$SOURCE")
        SIZE_TARGET=$(stat -c%s "$TARGET")
        echo "SOURCE: $SOURCE ($SIZE_SOURCE)"
        echo "TARGET:   $TARGET ($SIZE_TARGET)"
        if [[ "$SIZE_SOURCE" -gt "$SIZE_TARGET" ]]; then
            echo "Failed conversion of $SOURCE detected!"
            echo "Removing $TARGET..."
            rm -f $TARGET
        fi
    fi
done

# Find failed Caddx conversions
shopt -s globstar
for TARGET in **/*.mov; do # Whitespace-safe and recursive
    SOURCE="${TARGET%%.*}.MOV"
    if [ -f "${SOURCE}" ]; then
        echo ""
        echo "============================="
        echo "Checking $SOURCE"
        SIZE_SOURCE=$(stat -c%s "$SOURCE")
        SIZE_TARGET=$(stat -c%s "$TARGET")
        echo "SOURCE: $SOURCE ($SIZE_SOURCE)"
        echo "TARGET:   $TARGET ($SIZE_TARGET)"
        if [[ "$SIZE_SOURCE" -gt "$SIZE_TARGET" ]]; then
            echo "Failed conversion of $SOURCE detected!"
            echo "Removing $TARGET..."
            rm -f $TARGET
        fi
    fi
done

echo ""
echo "============================="
echo "============================="
echo "====== Initial cleanup ======"
echo "============DONE============="
echo "============================="
echo "============================="

# Find GoPro files and loop
shopt -s globstar
for SOURCE in **/*.MP4; do # Whitespace-safe and recursive
    if [ -f "${SOURCE}" ]; then
        if [ ! -f "${SOURCE%%.*}.mov" ]; then
            echo ""
            echo "============================="
            echo "Processing GOPRO $SOURCE"
            echo "SOURCE: $SOURCE"
            echo "TARGET: ${SOURCE%%.*}.mov"
            echo "============================="
            nice -15 ffmpeg -y -i "$SOURCE" -c:v libxvid -c:v mpeg4 -force_key_frames "expr:gte(t,n_forced*1)" -b:v 250000k -c:a pcm_s16le "${SOURCE%%.*}.mov"
        fi
    fi
done

# Find Caddx files and loop
shopt -s globstar
for SOURCE in **/CADDX*.MOV; do # Whitespace-safe and recursive
    if [ -f "${SOURCE}" ]; then
        if [ ! -f "${SOURCE%%.*}.mov" ]; then
            echo ""
            echo "============================="
            echo "Processing CADDX $SOURCE"
            echo "SOURCE: $SOURCE"
            echo "TARGET: ${SOURCE%%.*}.mov"
            echo "============================="
            nice -15 ffmpeg -y -i "$SOURCE" -c:v libxvid -c:v mpeg4 -force_key_frames "expr:gte(t,n_forced*1)" -b:v 250000k -c:a pcm_s16le "${SOURCE%%.*}.mov"
        fi
    fi
done

# Find Caddx files and loop
shopt -s globstar
for SOURCE in **/*.mp3; do # Whitespace-safe and recursive
    if [ -f "${SOURCE}" ]; then
        if [ ! -f "${SOURCE%%.*}.wav" ]; then
            echo ""
            echo "==========================="
            echo "Processing mp3 $SOURCE"
            echo "SOURCE: $SOURCE"
            echo "TARGET: ${SOURCE%%.*}.wav"
            echo "==========================="
            nice -15 ffmpeg -y -i "$SOURCE" "${SOURCE%%.*}.wav"
        fi
    fi
done

#wait
echo ""
echo "====================================="
echo 'All background processes have exited.'
echo "====================================="