fix(user/bk-copy-rand-music):Cap opus bitrate to 256k

diff --git a/user/bk-copy-rand-music b/user/bk-copy-rand-music
index c99fa389c169aee2178fcf5fc9014337bc6f3e80..271b8bafdbc7dc42b55d9a05f2cf990c9297a5e0 100755 (executable)
--- a/user/bk-copy-rand-music
+++ b/user/bk-copy-rand-music
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # Desc: Copies random audio files
 # Usage: bk-copy-rand-music [dir SOURCE] [dir DEST] [int DURATION] ([int BYTES])
 #!/usr/bin/env bash
 # Desc: Copies random audio files
 # Usage: bk-copy-rand-music [dir SOURCE] [dir DEST] [int DURATION] ([int BYTES])

-# Version: 0.6.0
+# Version: 0.6.1

 # Depends: BK-2020-03: bkshuf v0.1.0
 
 declare -Ag appRollCall # Associative array for storing app status
 # Depends: BK-2020-03: bkshuf v0.1.0
 
 declare -Ag appRollCall # Associative array for storing app status


@@ -19,7 +19,7 @@ min_file_size="100000"; # minimum size per input music file (bytes)
 max_file_size="100000000"; # maximum size per input music file (bytes)
 siz_dest="600000000"; # default destination size limit: 600 MB
 max_find_depth="10"; # max find depth
 max_file_size="100000000"; # maximum size per input music file (bytes)
 siz_dest="600000000"; # default destination size limit: 600 MB
 max_find_depth="10"; # max find depth

-limit_bitrate="320000"; # maximum bitrate (bps) for output audio files
+limit_bitrate="256000"; # maximum bitrate (bps) for output audio files (256000 for opus)

 
 # Load env vars (bkshuf defaults for typical music albums)
 if [[ ! -v BKSHUF_PARAM_LINEC ]]; then export BKSHUF_PARAM_LINEC=1000000; fi;
 
 # Load env vars (bkshuf defaults for typical music albums)
 if [[ ! -v BKSHUF_PARAM_LINEC ]]; then export BKSHUF_PARAM_LINEC=1000000; fi;


@@ -398,7 +398,7 @@ transcode_copy() {
     #        var  limit_bitrate  int  max output transcode bitrate (bps)
     # Output: file
 
     #        var  limit_bitrate  int  max output transcode bitrate (bps)
     # Output: file
 

-    ffmpeg -nostdin -i "$1" -c:a libopus -b:a "${limit_bitrate}" "${2}.opus";    
+    ffmpeg -nostdin -i "$1" -c:a libopus -b:a "${limit_bitrate}" "${2}.opus";

 }; # transcode to lower bitrate audio file
 
 main() {
 }; # transcode to lower bitrate audio file
 
 main() {