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More precise chunk generation, reduces hiccups between chunks in output.

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This commit is contained in:
Graeme Humphries 2013-08-23 21:34:53 -07:00
parent 023472ee6a
commit 2de62a376f
1 changed files with 3 additions and 3 deletions
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dve
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@ -30,7 +30,7 @@ EOF
# check all required helper utils # check all required helper utils
function checkpaths() { function checkpaths() {
for cmd in avprobe parallel grep sed wc; do for cmd in ffprobe parallel grep sed wc; do
if ! CMD=`which $cmd`; then if ! CMD=`which $cmd`; then
echo "$cmd not found." echo "$cmd not found."
exit 1 exit 1
@ -49,7 +49,7 @@ function checkpaths() {
# returns total video length and optimal chunk length in seconds # returns total video length and optimal chunk length in seconds
function chunksize() { function chunksize() {
if ! DURATION=`avprobe "$1" 2>&1 | grep Duration | grep -P -o "[0-9]+:[0-9]+:[0-9]+\.[0-9]+" | sed -r 's/\..+//g'`; then if ! DURATION=`ffprobe "$1" 2>&1 | grep Duration | grep -P -o "[0-9]+:[0-9]+:[0-9]+\.[0-9]+" | sed -r 's/\..+//g'`; then
echo "Couldn't find duration of \"$1\" using avprobe." echo "Couldn't find duration of \"$1\" using avprobe."
exit 1 exit 1
fi fi
@ -130,7 +130,7 @@ done
NUMSERVERS=`echo ${SERVERS} | sed -r 's/,/ /g' | wc -w` NUMSERVERS=`echo ${SERVERS} | sed -r 's/,/ /g' | wc -w`
echo "Creating chunks to encode" echo "Creating chunks to encode"
cat "$CHUNKFILE" | parallel --gnu --eta -j 1 $ENC -y -v ${VERBOSE} -fflags +genpts -ss {} -i \"$1\" -t ${TIMING[1]} -c copy -f matroska ${OUTDIR}/chunk-{}.orig cat "$CHUNKFILE" | parallel --gnu --eta -j 1 $ENC -y -v ${VERBOSE} -fflags +genpts -i \"$1\" -ss {} -t ${TIMING[1]} -c copy -f matroska ${OUTDIR}/chunk-{}.orig
CWD=`pwd` CWD=`pwd`
cd "$OUTDIR" cd "$OUTDIR"