go2rtc: add initial support

SD_ROOT/wz_mini/etc/go2rtc.yml

@@ -0,0 +1,18 @@
+log:
+  level: info # default level
+  api: trace
+  exec: debug
+  ngrok: info
+  rtsp: warn
+  streams: error
+  webrtc: fatal
+ffmpeg:
+  bin: /opt/wz_mini/bin/ffmpeg
+streams:
+  1080p:
+  - exec:ffmpeg -fflags +genpts+flush_packets+nobuffer+bitexact -flags +low_delay -thread_queue_size 100 -analyzeduration 50 -probesize 50 -pix_fmt yuv420p -r 30 -i /dev/video1  -flags +global_header -movflags +empty_moov+default_base_moof+frag_keyframe -framerate 30 -video_size 1920x1080 -pix_fmt yuv420p -c:v copy -copyts -rtsp_transport tcp -f rtsp {output}
+#  - exec:ffmpeg -hide_banner -f alsa -ac 1 -i default -c:a libopus  -ac:a 2 -c:v copy -f rtsp {output}
+
+  360p:
+  - exec:ffmpeg -fflags +genpts+flush_packets+nobuffer+bitexact -flags +low_delay -thread_queue_size 100 -analyzeduration 50 -probesize 50 -pix_fmt yuv420p -r 30 -i /dev/video2 -framerate 30 -video_size 640x360 -pix_fmt yuv420p -c:v copy -copyts -rtsp_transport tcp -f rtsp {output}
+#  - exec:ffmpeg -hide_banner -f alsa -ac 1 -i default -c:a libopus  -ac:a 2 -c:v copy -f rtsp {output}

SD_ROOT/wz_mini/etc/init.d/S10kmod

@@ -40,8 +40,8 @@ case "$1" in
 			modprobe cp210x
 		fi
 
-		if ([[ "$RTSP_HI_RES_ENABLED" == "true" ]] || [[ "$RTSP_LOW_RES_ENABLED" == "true" ]]) && ! [[ -e /tmp/dbgflag ]]; then
+		if ([[ "$RTSP_HI_RES_ENABLED" == "true" ]] || [[ "$RTSP_LOW_RES_ENABLED" == "true" ]] || [[ "$GO2RTC_LOW_RES_ENABLED" == "true" ]]|| [[ "$GO2RTC_HI_RES_ENABLED" == "true" ]]) && ! [[ -e /tmp/dbgflag ]]; then
-			if [[ "$RTSP_LOW_RES_ENABLED" == "true" ]] && [[ "$RTSP_HI_RES_ENABLED" == "true" ]]; then
+			if ([[ "$RTSP_LOW_RES_ENABLED" == "true" ]] || [[ "$GO2RTC_LOW_RES_ENABLED" == "true" ]]) && ([[ "$RTSP_HI_RES_ENABLED" == "true" ]] || [[ "$GO2RTC_HI_RES_ENABLED" == "true" ]]); then
 				if [ -f /opt/wz_mini/tmp/.T20 ]; then
 					echo "Load video loopback driver at video6 video7"
 					insmod /opt/wz_mini/lib/modules/3.10.14/extra/v4l2loopback_V2.ko video_nr=6,7
@@ -49,7 +49,7 @@ case "$1" in
 					echo "Load video loopback driver at video1 video2"
 					insmod /opt/wz_mini/lib/modules/3.10.14__isvp_swan_1.0__/extra/v4l2loopback.ko video_nr=1,2
 				fi
-			elif [[ "$RTSP_LOW_RES_ENABLED" == "true" ]]; then
+			elif ([[ "$RTSP_LOW_RES_ENABLED" == "true" ]] || [[ "$GO2RTC_LOW_RES_ENABLED" == "true" ]]); then
 				if [ -f /opt/wz_mini/tmp/.T20 ]; then
 					echo "Load video loopback driver at video7"
 					insmod /opt/wz_mini/lib/modules/3.10.14/extra/v4l2loopback_V2.ko video_nr=7
@@ -57,7 +57,7 @@ case "$1" in
 					echo "Load video loopback driver at video2"
 					insmod /opt/wz_mini/lib/modules/3.10.14__isvp_swan_1.0__/extra/v4l2loopback.ko video_nr=2
 				fi
-			elif [[ "$RTSP_HI_RES_ENABLED" == "true" ]]; then
+			elif ([[ "$RTSP_HI_RES_ENABLED" == "true" ]] || [[ "$GO2RTC_HI_RES_ENABLED" == "true" ]]); then
 				if [ -f /opt/wz_mini/tmp/.T20 ]; then
 					echo "Load video loopback driver at video6"
 					insmod /opt/wz_mini/lib/modules/3.10.14/extra/v4l2loopback_V2.ko video_nr=6
@@ -68,7 +68,6 @@ case "$1" in
 			fi
 		fi
 
-
 		if [[ "$ENABLE_NFSv4" == "true" ]]; then
 			insmod $KMOD_PATH/kernel/lib/oid_registry.ko
 			insmod $KMOD_PATH/kernel/net/dns_resolver/dns_resolver.ko

SD_ROOT/wz_mini/etc/network.d/S17go2rtc

@@ -0,0 +1,117 @@
+#!/bin/sh
+
+### BEGIN INIT INFO
+# Provides:
+# Short-Description: Start go2rtc Server
+# Description:       Provide Streaming Video over IP
+### END INIT INFO
+
+. /opt/wz_mini/wz_mini.conf
+
+GO2RTC=/opt/wz_mini/log/go2rtc
+if [[ -e $GO2RTC.log || -L $GO2RTC.log ]] ; then
+	i=0
+	while [[ -e $GO2RTC.log.$i || -L $GO2RTC.log.$i ]] ; do
+		let i++
+	done
+	mv $GO2RTC.log $GO2RTC.log.$i
+	GO2RTC=$GO2RTC
+fi
+touch -- "$GO2RTC".log
+
+
+case "$1" in
+	start)
+
+		echo "#####$(basename "$0")#####"
+
+                if [[ "$GO2RTC_SERVER_ENABLED" == "true" ]]; then
+			echo "go2rtc enabled"
+		else
+			echo "go2rtc disabled"
+			exit 0
+		fi
+
+		if [[ "$GO2RTC_HI_RES_ENABLED" == "true" ]]; then
+
+			if [ -f /opt/wz_mini/tmp/.T20 ]; then
+				HI_VIDEO_DEV="/dev/video6"
+			else
+				HI_VIDEO_DEV="/dev/video1"
+			fi
+
+			echo "Enable video ch 0"
+			/opt/wz_mini/bin/cmd video 0 on > /dev/null
+
+			if [[ "$GO2RTC_HI_RES_ENABLE_AUDIO" == "true" ]]; then
+				echo "Enable audio ch 0"
+				/opt/wz_mini/bin/cmd audio 0 on > /dev/null
+				AUDIO_CH="-C 1"
+				AUDIO_FMT="-a S16_LE"
+				DEVICE1="$HI_VIDEO_DEV,hw:0,0"
+			else
+				DEVICE1="$HI_VIDEO_DEV"
+				echo "go2rtc hi_res audio disabled"
+			fi
+
+		else
+			echo "go2rtc hi_res disabled"
+
+		fi
+
+
+		if [[ "$GO2RTC_LOW_RES_ENABLED" == "true" ]]; then
+
+			if [ -f /opt/wz_mini/tmp/.T20 ]; then
+				LOW_VIDEO_DEV="/dev/video7"
+			else
+				LOW_VIDEO_DEV="/dev/video2"
+			fi
+
+			echo "Enable video ch 1"
+			/opt/wz_mini/bin/cmd video 1 on > /dev/null
+
+			if [[ "$GO2RTC_LOW_RES_ENABLE_AUDIO" == "true" ]]; then
+				echo "Enable video ch 1"
+				/opt/wz_mini/bin/cmd audio 1 on > /dev/null
+				AUDIO_CH="-C 1"
+				AUDIO_FMT="-a S16_LE"
+				DEVICE2="$LOW_VIDEO_DEV,hw:2,0"
+			else
+				DEVICE2="$LOW_VIDEO_DEV"
+				echo "go2rtc low_res audio disabled"
+			fi
+
+		else
+			echo "go2rtc low_res disabled"
+
+		fi
+
+		if [[ "$GO2RTC_LOW_RES_ENABLED" == "true" ]] || [[ "$GO2RTC_HI_RES_ENABLED" == "true" ]]; then
+			echo "delay go2rtc for iCamera"
+			#This delay is required. Sometimes, if you start the go2rtc server too soon, live view will break on the app.
+			sleep 5
+
+			/opt/wz_mini/bin/go2rtc_linux_mipsel -config /opt/wz_mini/etc/go2rtc.yml > $GO2RTC.log 2>&1 &
+
+		fi
+
+		sync;echo 3 > /proc/sys/vm/drop_caches
+		;;
+	stop)
+		pkill go2rtc_linux_mipsel
+		cmd video 0 off
+		cmd audio 0 off
+		cmd video 1 off
+		cmd audio 1 off
+		;;
+	restart)
+		$0 stop
+		$0 start
+		;;
+	*)
+		echo "Usage: $0 {start|stop}"
+		exit 1
+		;;
+esac
+

SD_ROOT/wz_mini/wz_mini.conf

@@ -74,6 +74,12 @@ VIDEO_1_TARGET_BITRATE=""
 VIDEO_1_ENC_PARAMETER=""
 VIDEO_1_FPS=""
 
+GO2RTC_SERVER_ENABLED="false"
+GO2RTC_HI_RES_ENABLED="false"
+GO2RTC_HI_RES_ENABLE_AUDIO="false"
+GO2RTC_LOW_RES_ENABLED="false"
+GO2RTC_LOW_RES_ENABLE_AUDIO="false"
+
 #####RTMP STREAMING#####
 #### REQUIRES RTSP ####
 ### AND RTSP AUDIO ###