Target formats can't handle 24bps

* read bit depth fron FLAC files
* downsample to 16

atom

@@ -423,6 +423,7 @@ echo '
 		mime_type_actions.mime_text,
 		destinations.name,
 		destination_files.id,
+		tags.depth,
 		tags.rate,
 		tags.channels,
 		tags.bitrate,
@@ -473,6 +474,8 @@ do
 	rest=${rest#*::AtOM:SQL:Sep::}
 	destfileid=${rest%%::AtOM:SQL:Sep::*}
 	rest=${rest#*::AtOM:SQL:Sep::}
+	bitdepth=${rest%%::AtOM:SQL:Sep::*}
+	rest=${rest#*::AtOM:SQL:Sep::}
 	rate=${rest%%::AtOM:SQL:Sep::*}
 	rest=${rest#*::AtOM:SQL:Sep::}
 	channels=${rest%%::AtOM:SQL:Sep::*}
@@ -517,6 +520,7 @@ do
 		album		\
 		albumartist	\
 		artist		\
+		bitdepth	\
 		bitrate		\
 		channels	\
 		commandline	\

lib/decode/sox

@@ -26,6 +26,11 @@ decodeSox() {
 		commandline+=(-c ${destinationchannels["$destination"]})
 		soxoptions_out+=" -c ${destinationchannels["$destination"]}"
 	fi
+	if (( ${bitdepth:-0} > 16 ))
+	then
+		commandline+=(-b 16)
+		soxoptions_out+=" -b 16"
+	fi
 	tmpfile="$fileid${soxoptions_in// /}${soxoptions_out// /}"
 	commandline+=("$tempdir/$tmpfile.wav")
 }

lib/tags/flac

@@ -1,5 +1,5 @@
 #!/bin/bash
-getInfosFLAC_version='FLAC-1'
+getInfosFLAC_version='FLAC-2'
 tagreaders+=( "$getInfosFLAC_version" )
 getInfos::FLAC() {
 	tagreader="$getInfosFLAC_version"
@@ -36,10 +36,12 @@ getInfos::FLAC() {
 	{
 		read rate
 		read channels
+		read bitdepth
 	} < <(
 		metaflac			\
 			--show-sample-rate	\
 			--show-channels		\
+			--show-bps		\
 			"$sourcepath/$filename"
 	)
 }

share/schema.sql

@@ -52,6 +52,7 @@ CREATE TABLE IF NOT EXISTS tags (
 	title		TEXT,
 	composer	TEXT,
 	performer	TEXT,
+	depth		INTEGER,
 	rate		INTEGER,
 	channels	INTEGER,
 	bitrate		INTEGER,