hencode: Handbrake 1.0.0 stupidly uses --pfr instead of --cfr when given --rate

[transcoding] / fix-pal-speedup

diff --git a/fix-pal-speedup b/fix-pal-speedup
index ab4949028287a9e1d9fb118ef64b83e4719cdd45..b8cee2cd7fb7ce45edc4084f34d07a78a94d7a32 100755 (executable)
--- a/fix-pal-speedup
+++ b/fix-pal-speedup
@@ -6,13 +6,13 @@
 # slowed, and encoded as AAC, preserving surround sound.
 
 if [ -z "$1" -o -z "$2" ]; then
-    echo "Usage: $0 destdir infile [infile ...]"
+    echo "Usage: $0 infile outfile"
     exit 1
 fi
 
 set -xe
 FORCEFPS="24"
-SLOWFILTER="-filter asetrate=46080,aresample=48000"
+SLOWFILTER="-filter asetrate=46080,aresample=osr=48000:resampler=soxr"
 
 function mux_replace_audio {
     local infile="$1"
@@ -23,52 +23,27 @@ function mux_replace_audio {
     mkvmerge -o "${outfile}" --default-duration "${trackid}:${FORCEFPS}fps" --no-audio "$infile" "$audiofile"
 }
 
-function extract_audio {
-    local infile="$1"
-    local outfile="$2"
-
-    mplayer \
-        -noconfig all \
-        -novideo \
-        -channels 8 \
-        -dumpaudio \
-        -dumpfile "$outfile" \
-        "$infile"
-}
-
 function encode_audio {
     ffmpeg \
         -i "$1" \
+        -vn \
         $SLOWFILTER \
-        -strict experimental \
+        -c:a libfdk_aac -vbr 3 \
         "$2"
 }
 
 function convert_file {
     local infile="$1"
     local outfile="$2"
-    local audio1="${tmpdir}/audio1.ac3"
-    local audio2="${tmpdir}/audio2.m4a"
+    local audiofile="${tmpdir}/audiofile.m4a"
 
-    extract_audio "${infile}" "${audio1}"
-    encode_audio "${audio1}" "${audio2}"
-    mux_replace_audio "${infile}" "${audio2}" "${outfile}"
+    encode_audio "${infile}" "${audiofile}"
+    mux_replace_audio "${infile}" "${audiofile}" "${outfile}"
 }
 
 
-destdir="$1"
-shift
-
-for infile in "$@"; do
-    outfile="$destdir/$(basename "$infile")"
-
-    if [ -f "$outfile" ]; then
-        echo "Not overwriting $outfile"
-        continue
-    fi
-
-    tmpdir="$(mktemp -d "${TMPDIR:-/var/tmp}/pal-XXXXXXXX")"
-    convert_file "$infile" "$outfile"
-    rm -rf "$tmpdir"
-done
-
+infile="$1"
+outfile="$2"
+tmpdir="$(mktemp -d "${TMPDIR:-/var/tmp}/pal-XXXXXXXX")"
+convert_file "$infile" "$outfile"
+rm -rf "$tmpdir"