From 0c37b86ea71c7951a1c608caf9f5c2182ae64af1 Mon Sep 17 00:00:00 2001
From: deflax <daniel@deflax.net>
Date: Mon, 13 Jan 2025 03:28:43 +0200
Subject: [PATCH] redefine ffmpeg options for VAAPI

---
 README.md   |  7 ++++++-
 android.sh  |  7 ++++++-
 config.dist |  1 +
 stream.sh   | 25 +++++++++++--------------
 4 files changed, 24 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index 70a93cb..5135542 100644
--- a/README.md
+++ b/README.md
@@ -7,5 +7,10 @@
 `sudo apt install scrcpy`
 `sudo apt install v4l2loopback-dkms`
 
-v4l2loopback.conf:
+### v4l2loopback.conf:
 `options v4l2loopback video_nr=7 card_label="android video"`
+
+### set wireless android camera pairing
+1. enable wifi debugging
+2. `adb pair 192.168.0.123:37xxx'
+3. set the ip above inside the config file
diff --git a/android.sh b/android.sh
index 16ececa..c56c053 100755
--- a/android.sh
+++ b/android.sh
@@ -1,9 +1,14 @@
 #!/bin/bash
 #
 
+source config
+
+adb connect ${android_camera}:$1
+
 scrcpy \
   --no-playback \
+  --no-control \
   --capture-orientation=270 \
   --video-source=camera \
-  --camera-id=$1 --camera-size=1920x1080 --camera-fps=30 \
+  --camera-id=2 --camera-size=1920x1080 --camera-fps=30 \
   --v4l2-sink=/dev/video7
diff --git a/config.dist b/config.dist
index df7630f..035e991 100644
--- a/config.dist
+++ b/config.dist
@@ -1 +1,2 @@
+android_camera=192.168.0.123
 srt_output="srt://CHANGEME:6000?mode=caller&transtype=live&pkt_size=1316&streamid=CHANGEME.stream,mode:publish,token:CHANGEME"
diff --git a/stream.sh b/stream.sh
index fa2366e..69ef647 100755
--- a/stream.sh
+++ b/stream.sh
@@ -3,31 +3,28 @@
 echo "Press CTRL+C to exit"
 
 source config
-
-echo ${srt_output}
+LOGLEVEL=debug
 
 while :
 do
 	CURRENTDATE=`date +"%Y-%m-%d %T"`
 	echo Start at ${CURRENTDATE}
 
-	threads=12
-
-	# gpu
-	hwaccel="-hwaccel vaapi -vaapi_device /dev/dri/renderD128"
-	input_video_filter="-vf format=nv12,hwupload"
-	h264_vaapi="-c:v h264_vaapi -qp 18"
-
-	#cpu
-	#libx264="-c:v libx264"
-	
 	#calf plugins
 	#input_audio_filter="-af lv2=p=http\\\\://calf.sourceforge.net/plugins/Gate:c=threshold=0.04010706|knee=8|range=0.03148599, lv2=http\\\\://calf.sourceforge.net/plugins/Compressor:c=knee=8|threshold=0.125, lv2=http\\\\://calf.sourceforge.net/plugins/Limiter:c=level_out=0.71697748|limit=0.62763602" 
 
 	#load normalization
 	#output_audio_filter="-filter:a loudnorm" 
-
-	ffmpeg -hide_banner -loglevel repeat+level+info ${hwaccel} -f v4l2 -framerate 30 -pix_fmt yuv420p -video_size 1920x1080 -i /dev/video7 -f alsa -thread_queue_size 24000000 -ar 44100 -i plughw:CARD=USB ${input_audio_filter} ${input_video_filter} -f mpegts ${h264_vaapi} ${libx264} -b:v 5500k -c:a aac -b:a 192k ${output_audio_filter} -ac 2 -ar 44100 -threads ${threads} -y ${srt_output}
+	
+        ffmpeg -loglevel ${LOGLEVEL} -threads:v 2 -threads:a 8 -filter_threads 2 \
+        -thread_queue_size 512 -f v4l2 -s 1920x1080 -framerate 60 -pix_fmt yuv420p -i /dev/video7 \
+        -thread_queue_size 512 -f alsa -ac 2 -i plughw:CARD=USB ${input_audio_filter} \
+        -bsf:a aac_adtstoasc -c:a aac -ac 2 -b:a 128k ${output_audio_filter} \
+        -init_hw_device vaapi=amd:/dev/dri/renderD128 -filter_hw_device va \
+        -vf 'format=nv12,hwupload' \
+        -c:v h264_vaapi -b:v 6000k -minrate:v 6000k -maxrate:v 6000k -bufsize:v 6000k \
+        -r:v 60 -g:v 120 -bf:v 3 -refs:v 16 \
+        -f mpegts ${srt_output}
 
 	CURRENTDATE=`date +"%Y-%m-%d %T"`
 	echo End at ${CURRENTDATE}