Merge branch 'master' of ssh://git.szimnau.de:222/fabian/sync

scripts/build_ffmpeg.sh

@@ -0,0 +1,7 @@
+cd /var/tmp/
+git clone https://aur.archlinux.org/ffmpeg-libfdk_aac.git
+cd ffmpeg-libfdk_aac/
+makepkg -csr
+pacman -Ud
+cd ..
+rm -r ffmpeg-libfdk_aac/

scripts/reencode_audio.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ensure existence of destination folder
+dest=../reencode
+if [[ !(-d $dest) ]]; then
+   mkdir $dest
+fi
+
+for file in ./*.$1; do
+   echo "ffmpeg -i '$file' -c:a copy -map 0:0 '$dest/$file'";
+   ffmpeg -i "$file" -c:a copy -map 0:0 "$dest/$file";
+done

scripts/reencode_m4a.sh

@@ -1,11 +1,29 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-for file in ./*.m4a; do
-   map='';
-   if [[ $# > 0 && $1 == 'map' ]]; then
-      map='-map 0:0';
-   fi
-   echo "ffmpeg -i '$file' -c:a copy $map -movflags +faststart '../reencode/$file'";
-   ffmpeg -i "$file" -c:a copy $map -movflags +faststart "../reencode/$file";
+# evaluate options through given arguments
+map=
+vbr=
+while [[ $# > 0 ]]; do
+   case $1 in
+      -map) map='-map 0:0';                              shift;;
+      -vbr) vbr='libfdk_aac -profile:a aac_he -b:a 64k'; shift;;
+      *   )                                              break ;; # Anything else stops command line processing.
+   esac
+done
+
+# if no variable bitrate, just copy audio
+if [[ -z $vbr ]]; then
+   map="$map copy"
+fi
+
+# ensure existence of destination folder
+dest=../reencode
+if [[ !(-d $dest) ]]; then
+   mkdir $dest
+fi
+
+for file in ./*.m4a; do
+   echo "ffmpeg -i '$file' -c:a $vbr $map -movflags +faststart '$dest/$file'";
+   ffmpeg -i "$file" -c:a $vbr $map -movflags +faststart "$dest/$file";
 done

scripts/reencode_m4a.sh.save

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+for file in ./*.m4a; do
+   map='';
+   if [[ $# > 0 && $1 == 'map' ]]; then
+      map='-map 0:0';
+   fi
+   vbr='';
+   if [[ $# > 1 && $2 == 'vbr' ]]; then
+      vbr='libfdk_aac -profile:a aac_he -b:a 64k';
+   else
+      map="$map copy"
+   fi
+   dest=../reencode
+   if [[ !(-d $dest) ]]; then
+      mkdir $dest
+   fi
+   echo "ffmpeg -i '$file' -c:a $vbr $map -movflags +faststart '$dest/$file'";
+   ffmpeg -i "$file" -c:a $vbr $map -movflags +faststart "$dest/$file";
+done

scripts/reencode_mp3.sh

@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-for file in ./*.mp3; do
-   echo "ffmpeg -i '$file' -c:a copy -map 0:0 '../reencode/$file'";
-   ffmpeg -i "$file" -c:a copy -map 0:0 "../reencode/$file";
-done

scripts/transcode_m4a.sh

@@ -1,12 +1,24 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-for file in ./*.$1; do
-   map='';
-   if [[ $# > 1 && $2 == 'map' ]]; then
-   	  map='-map 0:0';
-   fi
-   echo "ffmpeg -i '$file' -c:a libfdk_aac -profile:a aac_he -b:a 64k -movflags +faststart $map '../m4a/${file%$1}m4a'";
-   ffmpeg -i "$file" -c:a libfdk_aac -profile:a aac_he -b:a 64k -movflags +faststart $map "../m4a/${file%$1}m4a";
+# evaluate options through given arguments
+file_suffix=
+map=
+while [[ $# > 0 ]]; do
+   case $1 in
+      -t | --type) file_suffix=$2; shift 2;;
+      -map       ) map='-map 0:0'; shift;;
+      *          )                 break ;; # Anything else stops command line processing.
+   esac
 done
 
+# ensure existence of destination folder
+dest=../transcode_m4a
+if [[ !(-d $dest) ]]; then
+   mkdir $dest
+fi
+
+for file in ./*.$file_suffix; do
+   echo "ffmpeg -i '$file' -c:a libfdk_aac -profile:a aac_he -b:a 64k $map -movflags +faststart '$dest/${file%$file_suffix}m4a'";
+   ffmpeg -i "$file" -c:a libfdk_aac -profile:a aac_he -b:a 64k $map -movflags +faststart "$dest/${file%$file_suffix}m4a";
+done