From 3a957f48690e8308d0afdc9cd6b673cef6fb2810 Mon Sep 17 00:00:00 2001
From: Svjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Date: Sun, 23 Feb 2020 02:04:46 +0200
Subject: [PATCH] Added lossless flac audio support

---
 .../eu/svjatoslav/meviz/encoder/BitrateParameter.java     | 4 ++--
 .../svjatoslav/meviz/encoder/converters/FFMpegVideo.java  | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java b/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java
index c4a9e2a..683c130 100755
--- a/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/BitrateParameter.java
@@ -20,7 +20,7 @@ public class BitrateParameter extends Parameter<BitrateParameter.Bitrate, Bitrat
 
     @Override
     public String describeFormat() {
-        return "Target bitrate [NONE / LOW / MEDIUM / HIGH / COPY ]";
+        return "Target bitrate [NONE / LOW / MEDIUM / HIGH / COPY / LOSSLESS]";
     }
 
     @Override
@@ -40,6 +40,6 @@ public class BitrateParameter extends Parameter<BitrateParameter.Bitrate, Bitrat
     }
 
     public enum Bitrate {
-        NONE, LOW, MEDIUM, HIGH, COPY
+        NONE, LOW, MEDIUM, HIGH, COPY, LOSSLESS
     }
 }
diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/FFMpegVideo.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/FFMpegVideo.java
index 3cc3da9..5bf7562 100644
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/FFMpegVideo.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/FFMpegVideo.java
@@ -62,6 +62,9 @@ public class FFMpegVideo extends AbstractConverter {
             case NONE:
                 return -1;
 
+            case LOSSLESS:
+                return -1;
+
             default:
                 throw new RuntimeException("Audio bitrate: " + bitRate
                         + " is not supported.");
@@ -93,6 +96,11 @@ public class FFMpegVideo extends AbstractConverter {
         if (options.getAudioBitrate() == Bitrate.COPY)
             audioCodec = "copy";
 
+        if (options.getAudioBitrate() == Bitrate.LOSSLESS){
+            audioCodec = "flac";
+            codecParams.append("-strict -2 ");
+        }
+
         if (options.getAudioBitrate() == Bitrate.NONE)
             audioCodec = null;
 
-- 
2.20.1