Hi
I’m try to stream video via HDMI and audio via a microphone that it’s connected to the headphone audio jack with a connector that splits the input to headphone and microphone (https://www.aliexpress.com/item/1005002628498600.html)
I’m not able to hear anything from my devices:
arecord -L
Discard all samples (playback) or generate zero samples (capture)
pipewire
PipeWire Sound Server
default
Default ALSA Output (currently PipeWire Media Server)
hw:CARD=rockchiphdmiin,DEV=0
rockchip,hdmiin, rockchip,hdmiin i2s-hifi-0
Direct hardware device without any conversions
plughw:CARD=rockchiphdmiin,DEV=0
rockchip,hdmiin, rockchip,hdmiin i2s-hifi-0
Hardware device with all software conversions
sysdefault:CARD=rockchiphdmiin
rockchip,hdmiin, rockchip,hdmiin i2s-hifi-0
Default Audio Device
dsnoop:CARD=rockchiphdmiin,DEV=0
rockchip,hdmiin, rockchip,hdmiin i2s-hifi-0
Direct sample snooping device
hw:CARD=rockchipes8316,DEV=0
rockchip-es8316, dailink-multicodecs ES8316 HiFi-0
Direct hardware device without any conversions
plughw:CARD=rockchipes8316,DEV=0
rockchip-es8316, dailink-multicodecs ES8316 HiFi-0
Hardware device with all software conversions
sysdefault:CARD=rockchipes8316
rockchip-es8316, dailink-multicodecs ES8316 HiFi-0
Default Audio Device
dsnoop:CARD=rockchipes8316,DEV=0
rockchip-es8316, dailink-multicodecs ES8316 HiFi-0
Direct sample snooping device
this is the ffmpeg command
ffmpeg -thread_queue_size 1024 -f pulse -i hw:CARD=rockchipes8316,DEV=0 -hwaccel rkmpp -f v4l2 -r 50 -input_format bgr24 -video_size 1920x1080 -i /dev/video0 -c:v h264_rkmpp -rc_mode AVBR -b:v 8M -minrate 4M -maxrate 10M -profile:v main -level 5.1 -f rtsp rtsp://localhost:8554/starium