From 2c724258e83090440ba1ff6ee143345a1af2a8a4 Mon Sep 17 00:00:00 2001
From: Carl Kittelberger <icedream@icedream.pw>
Date: Wed, 9 Mar 2022 09:39:45 +0100
Subject: [PATCH] Integrate fakesilence tool.

---
 .gitmodules                            |  3 +++
 icedreammusic/ndi-feeder/Dockerfile    | 11 +++++++++++
 icedreammusic/ndi-feeder/fakesilence   |  1 +
 icedreammusic/ndi-feeder/ndi-feeder.sh |  1 +
 4 files changed, 16 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 icedreammusic/ndi-feeder/fakesilence

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d0c6a99
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "icedreammusic/ndi-feeder/fakesilence"]
+	path = icedreammusic/ndi-feeder/fakesilence
+	url = https://github.com/icedream/fakesilence.git
diff --git a/icedreammusic/ndi-feeder/Dockerfile b/icedreammusic/ndi-feeder/Dockerfile
index e1829b9..ff1b53f 100644
--- a/icedreammusic/ndi-feeder/Dockerfile
+++ b/icedreammusic/ndi-feeder/Dockerfile
@@ -6,6 +6,15 @@ RUN chmod -v +x *.sh
 
 ###
 
+FROM golang:1 AS fakesilence
+
+WORKDIR /usr/src/fakesilence
+COPY fakesilence/ .
+RUN go build -v .
+RUN cp fakesilence /usr/local/bin/
+
+###
+
 # yay build
 
 FROM archlinux
@@ -23,6 +32,8 @@ RUN yay --noconfirm -S pod2man && sudo rm -r ~/.cache /var/cache/pacman/*
 RUN yay --noconfirm -S ndi-advanced-sdk && sudo rm -r ~/.cache /var/cache/pacman/*
 RUN yay --noconfirm -S ffmpeg-ndi && sudo rm -r ~/.cache /var/cache/pacman/*
 
+COPY --from=fakesilence /usr/local/bin/fakesilence /usr/local/bin/
+
 COPY --from=0 /target/ /
 CMD ["ndi-feeder.sh"]
 
diff --git a/icedreammusic/ndi-feeder/fakesilence b/icedreammusic/ndi-feeder/fakesilence
new file mode 160000
index 0000000..9d9a958
--- /dev/null
+++ b/icedreammusic/ndi-feeder/fakesilence
@@ -0,0 +1 @@
+Subproject commit 9d9a9581df7b36bb9ef54b593dc725b6db4cc888
diff --git a/icedreammusic/ndi-feeder/ndi-feeder.sh b/icedreammusic/ndi-feeder/ndi-feeder.sh
index 6d94f57..fd6277f 100644
--- a/icedreammusic/ndi-feeder/ndi-feeder.sh
+++ b/icedreammusic/ndi-feeder/ndi-feeder.sh
@@ -65,6 +65,7 @@ while true; do
         call_ffmpeg -loglevel warning \
             -analyzeduration 1 -f libndi_newtek -extra_ips 192.168.188.21 -i "$found_audio_source" \
             -map a -c:a pcm_s16le -ar 48000 -ac 2 -f s16le - |
+            fakesilence --samplerate 48000 --channels 2 |
             call_ffmpeg -loglevel warning \
                 -ar 48000 -channels 2 -f s16le -i - \
                 -map a -c:a flac -f ogg -content_type application/ogg "${target_url}" || true