From c4c5470b6bfac81fe5767f7d5fd8914a36700e94 Mon Sep 17 00:00:00 2001
From: Nicko98 <39709875+Nicko98@users.noreply.github.com>
Date: Tue, 9 Feb 2021 03:15:22 +0100
Subject: [PATCH 1/3] faster chapter splitting

Since there is an issue with this fix when applied on flac option, the changes dont take effect on flac.
For more information have a look in KrumpetPirate/AAXtoMP3 issue #142.
---
 AAXtoMP3 | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/AAXtoMP3 b/AAXtoMP3
index ec2ce38..8fb3490 100755
--- a/AAXtoMP3
+++ b/AAXtoMP3
@@ -542,14 +542,18 @@ do
         chapter_title="${title}-$(printf %0${#chaptercount}d $chapternum) ${chapter}"
         chapter_file="${output_directory}/${chapter_title}.${extension}"
 
-        # the ID3 tags must only be specified for *.mp3 files,
-        # the other container formats come with their own
-        # tagging mechanisms.
-        id3_version_param=""
-        if test "${extension}" = "mp3"; then
-          id3_version_param="-id3v2_version 3"
+        # Since the .aax file allready got converted we can use
+        # -acodec copy, which is much faster than a reencodation.
+        # Since there is an issue when using copy on flac, where
+        # the duration of the chapters gets shown as if they where
+        # as long as the whole audiobook.
+        chapter_codec=""
+        if test "${extension}" = "flac"; then
+          chapter_codec="-acodec flac "${compression_level_param}""
+        else
+          chapter_codec="-acodec copy"
         fi
-
+        
         # Big Long chapter debug
         debug_vars "Chapter Variables:" cover_file chapter_start chapter_end id3_version_param chapternum chapter_title chapter_file
         if [ "$((${continueAt} > ${chapternum}))" = "0" ]; then
@@ -564,8 +568,7 @@ do
             -i "${cover_file}" \
             -map 0:0 \
             -map 1:0 \
-            -acodec "${codec}" ${id3_version_param} \
-            ${compression_level_param} \
+            ${chapter_codec} \
             -metadata:s:v title="Album cover" \
             -metadata:s:v comment="Cover (Front)" \
             -metadata track="${chapternum}" \

From 2b31c7defa978e6751235e179c9ad9d20ae3b79a Mon Sep 17 00:00:00 2001
From: Nicko98 <39709875+Nicko98@users.noreply.github.com>
Date: Tue, 9 Feb 2021 03:24:20 +0100
Subject: [PATCH 2/3] faster chapter splitting

Since there is an issue with this fix when applied on flac option, the changes dont take effect on flac.
For more information have a look in KrumpetPirate/AAXtoMP3 issue #142.
---
 AAXtoMP3 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/AAXtoMP3 b/AAXtoMP3
index 8fb3490..b6e9363 100755
--- a/AAXtoMP3
+++ b/AAXtoMP3
@@ -549,11 +549,11 @@ do
         # as long as the whole audiobook.
         chapter_codec=""
         if test "${extension}" = "flac"; then
-          chapter_codec="-acodec flac "${compression_level_param}""
+          chapter_codec="flac "${compression_level_param}""
         else
-          chapter_codec="-acodec copy"
+          chapter_codec="copy"
         fi
-        
+
         # Big Long chapter debug
         debug_vars "Chapter Variables:" cover_file chapter_start chapter_end id3_version_param chapternum chapter_title chapter_file
         if [ "$((${continueAt} > ${chapternum}))" = "0" ]; then
@@ -568,7 +568,7 @@ do
             -i "${cover_file}" \
             -map 0:0 \
             -map 1:0 \
-            ${chapter_codec} \
+            -acodec ${chapter_codec} \
             -metadata:s:v title="Album cover" \
             -metadata:s:v comment="Cover (Front)" \
             -metadata track="${chapternum}" \

From e6f34b5f97473554c67bd78ed010042d92db238f Mon Sep 17 00:00:00 2001
From: Nicko98 <39709875+Nicko98@users.noreply.github.com>
Date: Tue, 9 Feb 2021 12:39:15 +0100
Subject: [PATCH 3/3] faster chapter splitting

Since there is an issue with this fix when applied on flac option, the changes dont take effect on flac.
For more information have a look in KrumpetPirate/AAXtoMP3 issue #142.
---
 AAXtoMP3 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/AAXtoMP3 b/AAXtoMP3
index b6e9363..fa85260 100755
--- a/AAXtoMP3
+++ b/AAXtoMP3
@@ -555,7 +555,7 @@ do
         fi
 
         # Big Long chapter debug
-        debug_vars "Chapter Variables:" cover_file chapter_start chapter_end id3_version_param chapternum chapter_title chapter_file
+        debug_vars "Chapter Variables:" cover_file chapter_start chapter_end chapternum chapter_title chapter_file
         if [ "$((${continueAt} > ${chapternum}))" = "0" ]; then
           # Extract chapter by time stamps start and finish of chapter.
           # This extracts based on time stamps start and end.