Merge pull request #205 from nysasounds/cover-art

Cover art

AAXtoMP3

@@ -968,6 +968,11 @@ do
 
   if [ -f "${cover_file}" ]; then
     log "Adding cover art"
+    # FFMGEP does not support MPEG-4 containers fully #
+    if [ "${container}" == "mp4" ] ; then
+      mp4art --add "${cover_file}" "${output_file}"
+    # FFMPEG for everything else #
+    else
       # Create temporary output file name - ensure extention matches previous appropriate output file to keep ffmpeg happy
       cover_output_file="${output_file%.*}.cover.${output_file##*.}"
       # Copy audio stream from current output, and video stream from cover file, setting appropriate metadata
@@ -986,6 +991,7 @@ do
         # Replace original output file with version including cover
         mv "${cover_output_file}" "${output_file}"
     fi
+  fi
 
   # -----
   # Announce that we have completed the transcode

README.md

@@ -20,6 +20,7 @@ Audible fails for some reason.
 * GNU sed - see above
 * GNU find - see above
 * jq - only if `--use-audible-cli-data` is set or if converting an .aaxc file
+* mp4art used to add cover art to m4a and m4b files. Optional
 * mediainfo used to add additional media tags like narrator. Optional
 
 ## Usage(s)
@@ -218,6 +219,28 @@ brew install grep
 brew install findutils
 ```
 
+#### mp4art/mp4chaps
+_Note: This is an optional dependency, required for adding cover art to m4a and b4b files only._
+
+__Ubuntu, Linux Mint, Debian__
+```
+sudo apt-get update
+sudo apt-get install mp4v2-utils
+```
+
+On Debian and Ubuntu the mp4v2-utils package has been deprecated and removed, as the upsteam project is no longer maintained.
+The package was removed in Debian Buster, and Ubuntu Focal [ 20.04 ].
+
+__CentOS, RHEL & Fedora__
+```
+# CentOS/RHEL and Fedora users make sure that you have enabled atrpms repository in system. Let’s begin installing FFmpeg as per your operating system.
+yum install mp4v2-utils
+```
+__MacOS__
+```
+brew install mp4v2
+```
+
 #### mediainfo
 _Note: This is an optional dependency._