scripts/encode_{mp4,webm}.sh: simplify for reuse

scripts/encode_mp4.sh

@@ -1,33 +1,34 @@
-#!/bin/sh
+#!/bin/sh -e
 
 if=$1
 of=`basename "$1"`".mp4"
 
-schedtool -De \
+# No. CPU cores:
-    ffmpeg -i "$if" \
+threads=2
+# Video bitrate:
+vb=400k
+# Audio bitrate:
+ab=96k
+
+ffmpeg -i "$if" \
     -f mp4 \
     -an \
-    -threads 4 \
+    -threads $threads \
-    -deinterlace \
     -vcodec libx264 \
     -vpre libx264-ipod640 \
-    -b:v 400k \
+    -b:v $vb \
     -pass 1 \
     -passlogfile "$of.ffmpeg2pass" \
-    -y \
+    -y /dev/null
-    /dev/null && \
+ffmpeg -i "$if" \
-schedtool -De \
-    ffmpeg -i "$if" \
     -f mp4 \
-    -acodec libmp3lame \
+    -acodec libfaac \
-    -ab 96k \
+    -ab $ab \
-    -threads 4 \
+    -threads $threads \
-    -deinterlace \
     -vcodec libx264 \
     -vpre libx264-ipod640 \
-    -b:v 400k \
+    -b:v $vb \
     -pass 2 \
     -passlogfile "$of.ffmpeg2pass" \
-    -y \
+    -y "$of"
-    "$of"
 

scripts/encode_webm.sh

@@ -1,34 +1,33 @@
-#!/bin/sh
+#!/bin/sh -e
 
 
 if=$1
 of=`basename "$1"`".webm"
 
-if [ ! -f "$of.ffmpeg2pass-0.log" ]; then
+# No. CPU cores:
-	schedtool -De \
+threads=2
-	    ffmpeg -i "$if" \
+# Video bitrate:
-	    -threads 4 \
+vb=400k
+# Audio bitrate:
+ab=96k
+
+ffmpeg -i "$if" \
+    -threads $threads \
     -f webm \
     -an \
     -vcodec libvpx \
-	    -deinterlace \
+    -b:v $vb \
-	    -b:v 400k \
     -pass 1 \
     -passlogfile "$of.ffmpeg2pass" \
-	    -y \
+    -y /dev/null
-	    /dev/null || exit 1
+ffmpeg -i "$if" \
-fi
+    -threads $threads \
-schedtool -De \
-    ffmpeg -i "$if" \
-    -threads 4 \
     -f webm \
     -acodec libvorbis \
-    -ab 96k \
+    -ab $ab \
     -vcodec libvpx \
-    -deinterlace \
+    -b:v $vb \
-    -b:v 400k \
     -pass 2 \
     -passlogfile "$of.ffmpeg2pass" \
-    -y \
+    -y "$of"
-    "$of" || exit 1